From 46d9c88dcf104d96bb20504a88954ff6f2e6db59 Mon Sep 17 00:00:00 2001 From: k-m_schindler Date: Sun, 18 Mar 2012 22:56:43 +0000 Subject: start of update for ffmpeg7 git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2839 b956fd51-792f-4845-bead-9b4dfca2ff2c --- src/lib/ffmpeg/How to update the ffmpeg files.txt | 12 + src/lib/ffmpeg/avcodec.pas | 112 +-- src/lib/ffmpeg/avformat.pas | 594 ++++------- src/lib/ffmpeg/avio.pas | 1099 +++++++++++---------- src/lib/ffmpeg/avutil.pas | 352 ++++--- src/lib/ffmpeg/mathematics.pas | 16 +- src/lib/ffmpeg/opt.pas | 218 ++-- src/lib/ffmpeg/swscale.pas | 17 - 8 files changed, 1131 insertions(+), 1289 deletions(-) create mode 100644 src/lib/ffmpeg/How to update the ffmpeg files.txt diff --git a/src/lib/ffmpeg/How to update the ffmpeg files.txt b/src/lib/ffmpeg/How to update the ffmpeg files.txt new file mode 100644 index 00000000..976d0eff --- /dev/null +++ b/src/lib/ffmpeg/How to update the ffmpeg files.txt @@ -0,0 +1,12 @@ +how to update the ffmpeg files: + +1) rational.pas + error.pas +2) mathematics.pas + dict.pas + opt.pas +3) avutil.pas +4) avcodec.pas +5) avio.pas + swscale.pas +6) avformat.pas \ No newline at end of file diff --git a/src/lib/ffmpeg/avcodec.pas b/src/lib/ffmpeg/avcodec.pas index 0a436a48..5edc9a7b 100644 --- a/src/lib/ffmpeg/avcodec.pas +++ b/src/lib/ffmpeg/avcodec.pas @@ -106,6 +106,9 @@ const {$MESSAGE Error 'Linked version of libavcodec is not yet supported!'} {$IFEND} +type + FF_INTERNALC_MEM_TYPE = cuint; + const AV_NOPTS_VALUE: cint64 = $8000000000000000; AV_TIME_BASE = 1000000; @@ -190,9 +193,7 @@ type CODEC_ID_QDRAW, CODEC_ID_VIXL, CODEC_ID_QPEG, -{$IF LIBAVCODEC_VERSION_MAJOR < 53} CODEC_ID_XVID, -{$IFEND} CODEC_ID_PNG, CODEC_ID_PPM, CODEC_ID_PBM, @@ -257,65 +258,36 @@ type CODEC_ID_MOTIONPIXELS, CODEC_ID_TGV, CODEC_ID_TGQ, -{$IF LIBAVCODEC_VERSION >= 52012000} // >= 52.12.0 CODEC_ID_TQI, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52022002} // >= 52.22.2 CODEC_ID_AURA, CODEC_ID_AURA2, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52027000} // >= 52.27.0 CODEC_ID_V210X, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52028000} // >= 52.28.0 CODEC_ID_TMV, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52029000} // >= 52.29.0 CODEC_ID_V210, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52030002} // >= 52.30.2 CODEC_ID_DPX, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52031002} // >= 52.31.2 CODEC_ID_MAD, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52037000} // >= 52.37.0 CODEC_ID_FRWU, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52041000} // >= 52.41.0 CODEC_ID_FLASHSV2, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52043000} // >= 52.43.0 CODEC_ID_CDGRAPHICS, CODEC_ID_R210, -{$IFEND} - CODEC_ID_ANM, -{$IF LIBAVCODEC_VERSION >= 52049000} // >= 52.49.0 + CODEC_ID_ANM, CODEC_ID_BINKVIDEO, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52052000} // >= 52.52.0 CODEC_ID_IFF_ILBM, CODEC_ID_IFF_BYTERUN1, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52058000} // >= 52.58.0 CODEC_ID_KGV1, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52062000} // >= 52.62.0 CODEC_ID_YOP, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52067002} // >= 52.67.2 CODEC_ID_VP8, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52075001} // >= 52.75.1 CODEC_ID_PICTOR, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52084000} // >= 52.84.0 CODEC_ID_ANSI, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52086001} // >= 52.86.1 CODEC_ID_A64_MULTI, CODEC_ID_A64_MULTI5, -{$IFEND} + CODEC_ID_R10K, + CODEC_ID_MXPEG, + CODEC_ID_LAGARITH, + CODEC_ID_PRORES, + CODEC_ID_JV, + CODEC_ID_DFA, + CODEC_ID_8SVX_RAW, //* various PCM "codecs" */ CODEC_ID_PCM_S16LE= $10000, @@ -342,9 +314,9 @@ type CODEC_ID_PCM_F32LE, CODEC_ID_PCM_F64BE, CODEC_ID_PCM_F64LE, -{$IF LIBAVCODEC_VERSION >= 52034000} // >= 52.34.0 CODEC_ID_PCM_BLURAY, -{$IFEND} + CODEC_ID_PCM_LXF, + CODEC_ID_S302M, //* various ADPCM codecs */ CODEC_ID_ADPCM_IMA_QT= $11000, @@ -375,6 +347,7 @@ type CODEC_ID_ADPCM_EA_XAS, CODEC_ID_ADPCM_EA_MAXIS_XA, CODEC_ID_ADPCM_IMA_ISS, + CODEC_ID_ADPCM_G722, //* AMR */ CODEC_ID_AMR_NB= $12000, @@ -394,9 +367,6 @@ type CODEC_ID_MP2= $15000, CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3 CODEC_ID_AAC, - {$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 - _CODEC_ID_MPEG4AAC, // will be redefined to CODEC_ID_AAC below - {$IFEND} CODEC_ID_AC3, CODEC_ID_DTS, CODEC_ID_VORBIS, @@ -440,39 +410,27 @@ type CODEC_ID_EAC3, CODEC_ID_SIPR, CODEC_ID_MP1, -{$IF LIBAVCODEC_VERSION >= 52020000} // >= 52.20.0 CODEC_ID_TWINVQ, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52022000} // >= 52.22.0 CODEC_ID_TRUEHD, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52026000} // >= 52.26.0 CODEC_ID_MP4ALS, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52035000} // >= 52.35.0 CODEC_ID_ATRAC1, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52049000} // >= 52.49.0 CODEC_ID_BINKAUDIO_RDFT, CODEC_ID_BINKAUDIO_DCT, -{$IFEND} + CODEC_ID_AAC_LATM, + CODEC_ID_QDMC, + CODEC_ID_CELT, //* subtitle codecs */ - CODEC_ID_DVD_SUBTITLE= $17000, + CODEC_ID_DVD_SUBTITLE= 0x17000, CODEC_ID_DVB_SUBTITLE, CODEC_ID_TEXT, ///< raw UTF-8 text CODEC_ID_XSUB, CODEC_ID_SSA, CODEC_ID_MOV_TEXT, -{$IF LIBAVCODEC_VERSION >= 52033000} // >= 52.33.0 CODEC_ID_HDMV_PGS_SUBTITLE, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52037001} // >= 52.37.1 CODEC_ID_DVB_TELETEXT, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52084001} // >= 52.84.1 CODEC_ID_SRT, -{$IFEND} + CODEC_ID_MICRODVD, (* other specific kind of codecs (generally used for attachments) *) CODEC_ID_TTF= $18000, @@ -481,35 +439,28 @@ type CODEC_ID_MPEG2TS= $20000, {*< _FAKE_ codec to indicate a raw MPEG-2 TS * stream (only used by libavformat) *} - __CODEC_ID_4BYTE = $FFFFF // ensure 4-byte enum + CODEC_ID_FFMETADATA= $21000 ///< Dummy codec for streams containing only metadata information. ); -{$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 -{* CODEC_ID_MP3LAME is obsolete *} -const - CODEC_ID_MP3LAME = CODEC_ID_MP3; - CODEC_ID_MPEG4AAC = CODEC_ID_AAC; -{$IFEND} - -{$IF LIBAVCODEC_VERSION_MAJOR < 53} // < 53.0.0 type - TCodecType = ( - CODEC_TYPE_UNKNOWN = -1, - CODEC_TYPE_VIDEO, - CODEC_TYPE_AUDIO, - CODEC_TYPE_DATA, - CODEC_TYPE_SUBTITLE, - CODEC_TYPE_ATTACHMENT, - CODEC_TYPE_NB + TCodecType = TAVMediaType; + +const + CODEC_TYPE_UNKNOWN = AVMEDIA_TYPE_UNKNOWN; + CODEC_TYPE_VIDEO = AVMEDIA_TYPE_VIDEO; + CODEC_TYPE_AUDIO = AVMEDIA_TYPE_AUDIO; + CODEC_TYPE_DATA = AVMEDIA_TYPE_DATA; + CODEC_TYPE_SUBTITLE = AVMEDIA_TYPE_SUBTITLE; + CODEC_TYPE_ATTACHMENT = AVMEDIA_TYPE_ATTACHMENT; + CODEC_TYPE_NB = AVMEDIA_TYPE_NB; ); -{$IFEND} { TAVMediaType moved to avutil in LIBAVUTIL_VERSION 50.14.0 but moving it in the pascal headers was not really necessary but caused problems. So, I (KMS) left it here. } -{$IF LIBAVCODEC_VERSION >= 52064000} // >= 52.64.0 + type TAVMediaType = ( AVMEDIA_TYPE_UNKNOWN = -1, @@ -520,7 +471,6 @@ type AVMEDIA_TYPE_ATTACHMENT, AVMEDIA_TYPE_NB ); -{$IFEND} {** * all in native endian diff --git a/src/lib/ffmpeg/avformat.pas b/src/lib/ffmpeg/avformat.pas index bd13c70e..00bed0d8 100644 --- a/src/lib/ffmpeg/avformat.pas +++ b/src/lib/ffmpeg/avformat.pas @@ -21,9 +21,9 @@ * in the source codes. * - Changes and updates by the UltraStar Deluxe Team * - * Conversion of libavformat/avformat.h - * Min. version: 50.5.0 , revision 6577, Sat Oct 7 15:30:46 2006 UTC - * Max. version: 52.78.3, revision 24841, Thu Aug 26 02:00:00 2010 CET + * Conversion of version 0.7 libavformat/avformat.h + * Min. version: 52.110.0 + * Max. version: 52.111.0 *) unit avformat; @@ -55,41 +55,22 @@ uses const (* - * IMPORTANT: The official FFmpeg C headers change very quickly. Often some - * of the data structures are changed so that they become incompatible with - * older header files. The Pascal headers have to be adjusted to those changes, - * otherwise the application might crash randomly or strange bugs (not - * necessarily related to video or audio due to buffer overflows etc.) might - * occur. - * - * In the past users reported problems with USDX that took hours to fix and - * the problem was an unsupported version of FFmpeg. So we decided to disable - * support for future versions of FFmpeg until the headers are revised by us - * for that version as they otherwise most probably will break USDX. - * - * If the headers do not yet support your FFmpeg version you may want to - * adjust the max. version numbers manually but please note: it may work but - * in many cases it does not. The USDX team does NOT PROVIDE ANY SUPPORT - * for the game if the MAX. VERSION WAS CHANGED. - * - * The only safe way to support new versions of FFmpeg is to add the changes - * of the FFmpeg git repository C headers to the Pascal headers. - * You can accelerate this process by posting a patch with the git changes - * translated to Pascal to our bug tracker (please join our IRC chat before - * you start working on it). Simply adjusting the max. versions is NOT a valid - * fix. + * IMPORTANT: This headers are valid for all minor revisions of ffmpeg + * version 0.7x + * This file has been created with the previous ffmpeg headers as a basis + * by removing all unneeded conditionals. *) (* Max. supported version by this header *) LIBAVFORMAT_MAX_VERSION_MAJOR = 52; - LIBAVFORMAT_MAX_VERSION_MINOR = 78; - LIBAVFORMAT_MAX_VERSION_RELEASE = 3; + LIBAVFORMAT_MAX_VERSION_MINOR = 110; + LIBAVFORMAT_MAX_VERSION_RELEASE = 0; LIBAVFORMAT_MAX_VERSION = (LIBAVFORMAT_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVFORMAT_MAX_VERSION_MINOR * VERSION_MINOR) + (LIBAVFORMAT_MAX_VERSION_RELEASE * VERSION_RELEASE); (* Min. supported version by this header *) - LIBAVFORMAT_MIN_VERSION_MAJOR = 50; - LIBAVFORMAT_MIN_VERSION_MINOR = 5; + LIBAVFORMAT_MIN_VERSION_MAJOR = 52; + LIBAVFORMAT_MIN_VERSION_MINOR = 111; LIBAVFORMAT_MIN_VERSION_RELEASE = 0; LIBAVFORMAT_MIN_VERSION = (LIBAVFORMAT_MIN_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVFORMAT_MIN_VERSION_MINOR * VERSION_MINOR) + @@ -105,32 +86,50 @@ const {$MESSAGE Error 'Linked version of libavformat is not yet supported!'} {$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52078003} // >= 52.78.3 +const +{ + LIBAVFORMAT_BUILD = LIBAVFORMAT_VERSION_INT; + LIBAVFORMAT_IDENT = 'Lavf' AV_STRINGIFY(LIBAVFORMAT_VERSION); +} (** * Those FF_API_* defines are not part of public API. * They may change, break or disappear at any time. *) const - {$IF LIBAVFORMAT_VERSION_MAJOR < 53} - FF_API_MAX_STREAMS = (LIBAVFORMAT_VERSION_MAJOR < 53); - FF_API_OLD_METADATA = (LIBAVFORMAT_VERSION_MAJOR < 53); - FF_API_REGISTER_PROTOCOL = (LIBAVFORMAT_VERSION_MAJOR < 53); - FF_API_URL_RESETBUF = (LIBAVFORMAT_VERSION_MAJOR < 53); - {$ELSE} - FF_API_URL_CLASS = (LIBAVFORMAT_VERSION_MAJOR >= 53); - {$IFEND} -{$IFEND} - -{$IF LIBAVFORMAT_VERSION >= 52020000} // 52.20.0 -(** - * I return the LIBAVFORMAT_VERSION_INT constant. You got - * a fucking problem with that, douchebag? + FF_API_MAX_STREAMS = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_OLD_METADATA = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_OLD_METADATA2 = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_URL_CLASS = (LIBAVFORMAT_VERSION_MAJOR >= 53); + FF_API_URL_RESETBUF = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_REGISTER_PROTOCOL = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_GUESS_FORMAT = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_UDP_GET_FILE = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_URL_SPLIT = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_ALLOC_FORMAT_CONTEXT = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_PARSE_FRAME_PARAM = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_READ_SEEK = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_LAVF_UNUSED = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_PARAMETERS_CODEC_ID = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_FIRST_FORMAT = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_SYMVER = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_OLD_AVIO = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_INDEX_BUILT = (LIBAVFORMAT_VERSION_MAJOR < 53); + FF_API_DUMP_FORMAT = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_PARSE_DATE = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_FIND_INFO_TAG = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_PKT_DUMP = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_GUESS_IMG2_CODEC = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_SDP_CREATE = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_ALLOC_OUTPUT_CONTEXT = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_FORMAT_PARAMETERS = (LIBAVFORMAT_VERSION_MAJOR < 54); + FF_API_FLAG_RTP_HINT = (LIBAVFORMAT_VERSION_MAJOR < 54); + +(** + * Return the LIBAVFORMAT_VERSION_INT constant. *) function avformat_version(): cuint; cdecl; external av__format; -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52039002} // 52.39.2 (** * Return the libavformat build-time configuration. *) @@ -142,7 +141,6 @@ function avformat_configuration(): {const} PansiChar; *) function avformat_license(): {const} PansiChar; cdecl; external av__format; -{$IFEND} type PAVFile = Pointer; @@ -162,23 +160,75 @@ type * 2. Metadata is flat, not hierarchical; there are no subtags. If you * want to store, e.g., the email address of the child of producer Alice * and actor Bob, that could have key=alice_and_bobs_childs_email_address. - * 3. A tag whose value is localized for a particular language is appended - * with a dash character ('-') and the ISO 639-2/B 3-letter language code. - * For example: Author-ger=Michael, Author-eng=Mike - * The original/default language is in the unqualified "Author" tag. - * A demuxer should set a default if it sets any translated tag. + * 3. Several modifiers can be applied to the tag name. This is done by + * appending a dash character ('-') and the modifier name in the order + * they appear in the list below -- e.g. foo-eng-sort, not foo-sort-eng. + * a) language -- a tag whose value is localized for a particular language + * is appended with the ISO 639-2/B 3-letter language code. + * For example: Author-ger=Michael, Author-eng=Mike + * The original/default language is in the unqualified "Author" tag. + * A demuxer should set a default if it sets any translated tag. + * b) sorting -- a modified version of a tag that should be used for + * sorting will have '-sort' appended. E.g. artist="The Beatles", + * artist-sort="Beatles, The". + * + * 4. Demuxers attempt to export metadata in a generic format, however tags + * with no generic equivalents are left as they are stored in the container. + * Follows a list of generic tag names: + * + * album -- name of the set this work belongs to + * album_artist -- main creator of the set/album, if different from artist. + * e.g. "Various Artists" for compilation albums. + * artist -- main creator of the work + * comment -- any additional description of the file. + * composer -- who composed the work, if different from artist. + * copyright -- name of copyright holder. + * creation_time-- date when the file was created, preferably in ISO 8601. + * date -- date when the work was created, preferably in ISO 8601. + * disc -- number of a subset, e.g. disc in a multi-disc collection. + * encoder -- name/settings of the software/hardware that produced the file. + * encoded_by -- person/group who created the file. + * filename -- original name of the file. + * genre -- . + * language -- main language in which the work is performed, preferably + * in ISO 639-2 format. Multiple languages can be specified by + * separating them with commas. + * performer -- artist who performed the work, if different from artist. + * E.g for "Also sprach Zarathustra", artist would be "Richard + * Strauss" and performer "London Philharmonic Orchestra". + * publisher -- name of the label/publisher. + * service_name -- name of the service in broadcasting (channel name). + * service_provider -- name of the service provider in broadcasting. + * title -- name of the work. + * track -- number of this work in the set, can be in form current/total. + * variant_bitrate -- the total bitrate of the bitrate variant that the current stream is part of + *) + +{$IFDEF FF_API_OLD_METADATA2} +(** + * @defgroup old_metadata Old metadata API + * The following functions are deprecated, use + * their equivalents from libavutil/dict.h instead. + * @ *) + const +{ AV_METADATA_MATCH_CASE = 1; AV_METADATA_IGNORE_SUFFIX = 2; -{$IF LIBAVFORMAT_VERSION >= 52043000} // >= 52.43.0 AV_METADATA_DONT_STRDUP_KEY = 4; AV_METADATA_DONT_STRDUP_VAL = 8; -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52061000} // >= 52.61.0 AV_METADATA_DONT_OVERWRITE = 16; -{$IFEND} +} + AV_METADATA_MATCH_CASE = AV_DICT_MATCH_CASE; + AV_METADATA_IGNORE_SUFFIX = AV_DICT_IGNORE_SUFFIX; + AV_METADATA_DONT_STRDUP_KEY = AV_DICT_DONT_STRDUP_KEY; + AV_METADATA_DONT_STRDUP_VAL = AV_DICT_DONT_STRDUP_VAL; + AV_METADATA_DONT_OVERWRITE = AV_DICT_DONT_OVERWRITE; +{ +typedef struct AVMetadataConv AVMetadataConv; +} type PAVMetadataTag = ^TAVMetadataTag; TAVMetadataTag = record @@ -187,8 +237,9 @@ type end; PAVMetadata = Pointer; + PAVDictionary = PAVMetadata; + PAVDictionaryEntry = PAVMetadata; -{$IF LIBAVFORMAT_VERSION > 52024001} // > 52.24.1 (** * Get a metadata element with matching key. * @@ -197,28 +248,11 @@ type * @param flags Allows case as well as suffix-insensitive comparisons. * @return Found tag or NULL, changing key or value leads to undefined behavior. *) -function av_metadata_get(m: PAVMetadata; key: {const} PAnsiChar; - prev: {const} PAVMetadataTag ; flags: cint): PAVMetadataTag; +function av_metadata_get(m: PAVDictionary; key: {const} PAnsiChar; + prev: {const} PAVDictionaryEntry; flags: cint): PAVDictionaryEntry; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 -(** - * Set the given tag in *pm, overwriting an existing tag. - * - * @param pm pointer to a pointer to a metadata struct. If *pm is NULL - * a metadata struct is allocated and put in *pm. - * @param key tag key to add to *pm (will be av_strduped) - * @param value tag value to add to *pm (will be av_strduped) - * @return >= 0 on success otherwise an error code <0 - * @deprecated Use av_metadata_set2() instead. - *) -function av_metadata_set(var pm: PAVMetadata; key: {const} PAnsiChar; value: {const} PAnsiChar): cint; - cdecl; external av__format; - {$IF LIBAVFORMAT_VERSION >= 52061000} // >= 52.61.0 - deprecated; - {$IFEND} -{$ELSE} - {$IFDEF FF_API_OLD_METADATA} +{$IFDEF FF_API_OLD_METADATA} (** * Set the given tag in *pm, overwriting an existing tag. * @@ -231,10 +265,8 @@ function av_metadata_set(var pm: PAVMetadata; key: {const} PAnsiChar; value: {co *) function av_metadata_set(var pm: PAVMetadata; key: {const} PAnsiChar; value: {const} PAnsiChar): cint; cdecl; external av__format; deprecated; - {$ENDIF} -{$IFEND} +{$ENDIF} -{$IF LIBAVFORMAT_VERSION >= 52043000} // >= 52.43.0 (** * Set the given tag in *pm, overwriting an existing tag. * @@ -245,20 +277,37 @@ function av_metadata_set(var pm: PAVMetadata; key: {const} PAnsiChar; value: {co * Passing a NULL value will cause an existing tag to be deleted. * @return >= 0 on success otherwise an error code <0 *) -function av_metadata_set2(var pm: PAVMetadata; key: {const} PAnsiChar; value: {const} PAnsiChar; flags: cint): cint; - cdecl; external av__format; -{$IFEND} +function av_metadata_set2(var pm: PAVDictionary; key: {const} PAnsiChar; value: {const} PAnsiChar; flags: cint): cint; + cdecl; external av__format; deprecated; (** - * Free all the memory allocated for an AVMetadata struct. + * This function is provided for compatibility reason and currently does nothing. *) -procedure av_metadata_free(var m: PAVMetadata); - cdecl; external av__format; -{$IFEND} +function av_metadata_conv(ctx: PAVFormatContext; d_conv: {const} PAVMetadataConv; + s_conv: {const} PAVMetadataConv); + cdecl; external av__format; deprecated; + +(** + * Copy metadata from one AVDictionary struct into another. + * @param dst pointer to a pointer to a AVDictionary struct. If *dst is NULL, + * this function will allocate a struct for you and put it in *dst + * @param src pointer to source AVDictionary struct + * @param flags flags to use when setting metadata in *dst + * @note metadata is read using the AV_DICT_IGNORE_SUFFIX flag + *) +function av_metadata_copy(var dst: PAVDictionary; src: PAVDictionary; flags: cint); + cdecl; external av__format; deprecated; + +(** + * Free all the memory allocated for an AVDictionary struct. + *) +procedure av_metadata_free(var m: PAVDictionary); + cdecl; external av__format; deprecated; + +{$ENDIF} (* packet functions *) -{$IF LIBAVFORMAT_VERSION < 52032000} // < 52.32.0 type PAVPacket = ^TAVPacket; TAVPacket = record @@ -291,7 +340,6 @@ type priv: pointer; pos: cint64; ///< byte position in stream, -1 if unknown - {$IF LIBAVFORMAT_VERSION >= 52022000} // 52.22.0 (** * Time difference in stream time base units from the pts of this * packet to the point at which the output from the decoder has converged @@ -308,7 +356,6 @@ type * subtitles are correctly displayed after seeking. *) convergence_duration: cint64; - {$IFEND} end; const @@ -329,9 +376,7 @@ procedure av_destruct_packet(var pkt: TAVPacket); * @param pkt packet *) procedure av_init_packet(var pkt: TAVPacket); -{$IF LIBAVFORMAT_VERSION >= 51012002} // 51.12.2 cdecl; external av__format; -{$IFEND} (** * Allocate the payload of a packet and initialize its fields with @@ -343,7 +388,6 @@ procedure av_init_packet(var pkt: TAVPacket); *) function av_new_packet(var pkt: TAVPacket; size: cint): cint; cdecl; external av__format; -{$IFEND} (** * Allocate and read the payload of a packet and initialize its fields with @@ -356,22 +400,6 @@ function av_new_packet(var pkt: TAVPacket; size: cint): cint; function av_get_packet(s: PByteIOContext; var pkt: TAVPacket; size: cint): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION < 52032000} // < 52.32.0 -(** - * @warning This is a hack - the packet memory allocation stuff is broken. The - * packet is allocated if it was not really allocated. - *) -function av_dup_packet(pkt: PAVPacket): cint; - cdecl; external av__format; - -(** - * Free a packet. - * - * @param pkt packet to free - *) -procedure av_free_packet(pkt: PAVPacket); {$IFDEF HasInline}inline;{$ENDIF} -{$IFEND} - (*************************************************) (* fractional numbers for exact pts handling *) @@ -412,12 +440,8 @@ const AVFMT_NOTIMESTAMPS = $0080; (**< Format does not need / have any timestamps. *) AVFMT_GENERIC_INDEX = $0100; (**< Use generic index building code. *) AVFMT_TS_DISCONT = $0200; (**< Format allows timestamp discontinuities. *) - {$IF LIBAVFORMAT_VERSION >= 52029002} // 52.29.2 AVFMT_VARIABLE_FPS = $0400; (**< Format allows variable fps. *) - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52052000} // 52.52.0 AVFMT_NODIMENSIONS = $0800; (**< Format does not need width/height *) - {$IFEND} // used by AVIndexEntry AVINDEX_KEYFRAME = $0001; @@ -425,19 +449,7 @@ const AVFMTCTX_NOHEADER = $0001; (**< signal that no header is present (streams are added dynamically) *) -{$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 - {$IF LIBAVFORMAT_VERSION_MAJOR < 53} MAX_STREAMS = 20; - {$ELSE} - {$IF LIBAVFORMAT_VERSION < 52068000} // < 52.68.0 - MAX_STREAMS = 100; - {$IFEND} - {$IFEND} -{$ELSE} - {$IFDEF FF_API_MAX_STREAMS} - MAX_STREAMS = 20; - {$ENDIF} -{$IFEND} AVFMT_NOOUTPUTLOOP = -1; @@ -445,16 +457,10 @@ const AVFMT_FLAG_GENPTS = $0001; ///< Generate missing pts even if it requires parsing future frames. AVFMT_FLAG_IGNIDX = $0002; ///< Ignore index. AVFMT_FLAG_NONBLOCK = $0004; ///< Do not block when reading packets from input. -{$IF LIBAVFORMAT_VERSION >= 52048000} // >= 52.48.0 AVFMT_FLAG_IGNDTS = $0008; ///< Ignore DTS on frames that contain both DTS & PTS -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52060000} // >= 52.60.0 AVFMT_FLAG_NOFILLIN = $0010; ///< Do not infer any values from other values, just return what is stored in the container AVFMT_FLAG_NOPARSE = $0020; ///< Do not use AVParsers, you also must set AVFMT_FLAG_NOFILLIN as the fillin code works on frames and no parsing -> no frames. Also seeking to frames can not work if parsing to find frame boundaries has been disabled -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52063000} // >= 52.63.0 AVFMT_FLAG_RTP_HINT = $0040; ///< Add RTP hinting to the output file -{$IFEND} // used by AVStream MAX_REORDER_DELAY = 16; @@ -470,33 +476,18 @@ const AV_DISPOSITION_LYRICS = $0010; AV_DISPOSITION_KARAOKE = $0020; - {$IF LIBAVFORMAT_VERSION >= 52073000} // >= 52.73.0 (** * Track should be used during playback by default. * Useful for subtitle track that should be displayed * even when user did not explicitly ask for subtitles. *) AV_DISPOSITION_FORCED = $0040; - {$IFEND} // used by TAVFormatContext.debug FF_FDEBUG_TS = 0001; - {$IF LIBAVFORMAT_VERSION >= 52034000} // >= 52.34.0 - {$IF LIBAVFORMAT_VERSION < 52039000} // < 52.39.0 - MAX_PROBE_PACKETS = 100; - {$ELSE} MAX_PROBE_PACKETS = 2500; - {$IFEND} - {$IFEND} - - {$IF LIBAVFORMAT_VERSION >= 52035000} // >= 52.35.0 - {$IF LIBAVFORMAT_VERSION < 52039000} // < 52.39.0 - RAW_PACKET_BUFFER_SIZE = 32000; - {$ELSE} RAW_PACKET_BUFFER_SIZE = 2500000; - {$IFEND} - {$IFEND} type PPAVCodecTag = ^PAVCodecTag; @@ -519,12 +510,6 @@ type PPAVProgram = ^PAVProgram; PAVProgram = ^TAVProgram; - {$IF LIBAVFORMAT_VERSION < 51006000} // 51.6.0 - PAVImageFormat = ^TAVImageFormat; - PAVImageInfo = ^TAVImageInfo; - {$IFEND} - -{$IF LIBAVFORMAT_VERSION >= 52030001} // >= 52.30.1 (** * Convert all the metadata sets from ctx according to the source and * destination conversion tables. @@ -538,23 +523,16 @@ type d_conv: {const} PAVMetadataConv; s_conv: {const} PAVMetadataConv; end; -{$IFEND} PAVChapter = ^TAVChapter; TAVChapter = record id: cint; ///< unique ID to identify the chapter time_base: TAVRational; ///< time base in which the start/end timestamps are specified start, end_: cint64; ///< chapter start/end time in time_base units - {$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 +{$IFDEF FF_API_OLD_METADATA} title: PAnsiChar; ///< chapter title - {$ELSE} - {$IFDEF FF_API_OLD_METADATA} - title: PAnsiChar; ///< chapter title - {$ENDIF} - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52024001} // 52.24.1 +{$ENDIF} metadata: PAVMetadata; - {$IFEND} end; TAVChapterArray = array[0..(MaxInt div SizeOf(TAVChapter))-1] of TAVChapter; PAVChapterArray = ^TAVChapterArray; @@ -566,13 +544,7 @@ type width: cint; height: cint; pix_fmt: TAVPixelFormat; - {$IF LIBAVFORMAT_VERSION < 51006000} // 51.6.0 - image_format: PAVImageFormat; - {$IFEND} channel: cint; (**< Used to select DV channel. *) - {$IF LIBAVFORMAT_VERSION_MAJOR < 52} - device: PAnsiChar; (* video, audio or DV device, if LIBAVFORMAT_VERSION_INT < (52<<16) *) - {$IFEND} standard: PAnsiChar; (**< TV standard, NTSC, PAL, SECAM *) { Delphi does not support bit fields -> use bf_flags instead unsigned int mpeg2ts_raw:1; (**< Force raw MPEG-2 transport stream output, if possible. *) @@ -584,10 +556,8 @@ type unsigned int prealloced_context:1; } bf_flags: byte; // 0:mpeg2ts_raw/1:mpeg2ts_compute_pcr/2:initial_pause/3:prealloced_context - {$IF LIBAVFORMAT_VERSION_MAJOR < 53} video_codec_id: TCodecID; audio_codec_id: TCodecID; - {$IFEND} end; TAVOutputFormat = record @@ -621,21 +591,15 @@ type interleave_packet: function (s: PAVFormatContext; out_: PAVPacket; in_: PAVPacket; flush: cint): cint; cdecl; - {$IF LIBAVFORMAT_VERSION >= 51008000} // 51.8.0 (** * List of supported codec_id-codec_tag pairs, ordered by "better * choice first". The arrays are all terminated by CODEC_ID_NONE. *) codec_tag: {const} PPAVCodecTag; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 51012002} // 51.12.2 subtitle_codec: TCodecID; (**< default subtitle codec *) - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52030001} // 52.30.1 {const} metadata_conv: PAVMetadataConv; - {$IFEND} (* private fields *) next: PAVOutputFormat; @@ -691,7 +655,6 @@ type *) read_close: function (c: PAVFormatContext): cint; cdecl; -{$IF LIBAVFORMAT_VERSION_MAJOR < 53} (** * Seek to a given timestamp relative to the frames in * stream component stream_index. @@ -702,7 +665,6 @@ type *) read_seek: function (c: PAVFormatContext; stream_index: cint; timestamp: cint64; flags: cint): cint; cdecl; -{$IFEND} (** * Gets the next timestamp in stream[stream_index].time_base units. @@ -740,11 +702,8 @@ type *) read_pause: function (c: PAVFormatContext): cint; cdecl; - {$IF LIBAVFORMAT_VERSION >= 51008000} // 51.8.0 codec_tag: {const} PPAVCodecTag; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52030000} // 52.30.0 (** * Seek to timestamp ts. * Seeking will be done so that the point from which all active streams @@ -757,11 +716,8 @@ type ts: cint64; max_ts: cint64; flags: cint): cint; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52030001} // 52.30.1 {const} metadata_conv: PAVMetadataConv; - {$IFEND} (* private fields *) next: PAVInputFormat; @@ -771,10 +727,8 @@ type AVSTREAM_PARSE_NONE, AVSTREAM_PARSE_FULL, (**< full parsing and repack *) AVSTREAM_PARSE_HEADERS, (**< Only parse headers, do not repack. *) - AVSTREAM_PARSE_TIMESTAMPS (**< full parsing and interpolation of timestamps for frames not starting on a packet boundary *) - {$IF LIBAVFORMAT_VERSION >= 52066000} // 52.66.0 - , AVSTREAM_PARSE_FULL_ONCE (**< full parsing and repack of the first frame only, only implemented for H.264 currently *) - {$IFEND} + AVSTREAM_PARSE_TIMESTAMPS, (**< full parsing and interpolation of timestamps for frames not starting on a packet boundary *) + AVSTREAM_PARSE_FULL_ONCE (**< full parsing and repack of the first frame only, only implemented for H.264 currently *) ); TAVIndexEntry = record @@ -812,9 +766,6 @@ type (* internal data used in av_find_stream_info() *) first_dts: cint64; - {$IF LIBAVFORMAT_VERSION_MAJOR < 52} - codec_info_nb_frames: cint; - {$IFEND} (** * encoding: pts generation when outputting stream @@ -854,13 +805,9 @@ type *) duration: cint64; - {$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 - language: array [0..3] of PAnsiChar; (**< ISO 639-2/B 3-letter language code (empty string if undefined) *) - {$ELSE} - {$IFDEF FF_API_OLD_METADATA} +{$IFDEF FF_API_OLD_METADATA} language: array [0..3] of PAnsiChar; (**< ISO 639-2/B 3-letter language code (empty string if undefined) *) - {$ENDIF} - {$IFEND} +{$ENDIF} (* av_read_frame() support *) need_parsing: TAVStreamParseType; @@ -877,27 +824,13 @@ type nb_frames: cint64; ///< number of frames in this stream if known or 0 - {$IF (LIBAVFORMAT_VERSION >= 50006000) and (LIBAVFORMAT_VERSION_MAJOR < 53)} // 50.6.0 - 53.0.0 unused: array [0..4] of cint64; - {$IFEND} - - {$IF (LIBAVFORMAT_VERSION >= 52006000) and (LIBAVFORMAT_VERSION < 52078003)} // 52.6.0 - 52.78.2 +{$IFDEF FF_API_OLD_METADATA} filename: PAnsiChar; (**< source filename of the stream *) - {$ELSE} - {$IFDEF FF_API_OLD_METADATA} - filename: PAnsiChar; (**< source filename of the stream *) - {$ENDIF} - {$IFEND} +{$ENDIF} - {$IF LIBAVFORMAT_VERSION >= 52008000} // 52.8.0 disposition: cint; (**< AV_DISPOSITION_* bitfield *) - {$IFEND} - - {$IF LIBAVFORMAT_VERSION >= 52019000} // 52.19.0 probe_data: TAVProbeData; - {$IFEND} - - {$IF LIBAVFORMAT_VERSION >= 52021000} // 52.21.0 pts_buffer: array [0..MAX_REORDER_DELAY] of cint64; (** @@ -906,21 +839,15 @@ type * - decoding: Set by libavformat. *) sample_aspect_ratio: TAVRational; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52024001} // 52.24.1 metadata: PAVMetadata; - {$IFEND} - {$IF LIBAVFORMAT_VERSION > 52024001} // > 52.24.1 {* Intended mostly for av_read_frame() support. Not supposed to be used by *} {* external applications; try to use something else if at all possible. *} cur_ptr: {const} PCuint8; cur_len: cint; cur_pkt: TAVPacket; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52030000} // > 52.30.0 // Timestamp generation support: (** * Timestamp corresponding to the last dts sync point. @@ -930,33 +857,28 @@ type * AV_NOPTS_VALUE by default. *) reference_dts: cint64; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52034000} // >= 52.34.0 + (** * Number of packets to buffer for codec probing * NOT PART OF PUBLIC API *) probe_packets: cint; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52038000} // >= 52.38.0 + (** * last packet in packet_buffer for this stream when muxing. * used internally, NOT PART OF PUBLIC API, dont read or write from outside of libav* *) last_in_packet_buffer: PAVPacketList; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52041000} // >= 52.41.0 + (** * Average framerate *) avg_frame_rate: TAVRational; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52054000} // >= 52.54.0 + (** * Number of frames that have been demuxed during av_find_stream_info() *) codec_info_nb_frames: cint; - {$IFEND} end; (** @@ -973,18 +895,14 @@ type oformat: PAVOutputFormat; priv_data: pointer; - {$IF LIBAVFORMAT_VERSION_MAJOR >= 52} pb: PByteIOContext; - {$ELSE} - pb: TByteIOContext; - {$IFEND} nb_streams: cuint; streams: array [0..MAX_STREAMS - 1] of PAVStream; filename: array [0..1023] of AnsiChar; (* input or output filename *) (* stream info *) timestamp: cint64; - {$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 +{$IFDEF FF_API_OLD_METADATA} title: array [0..511] of AnsiChar; author: array [0..511] of AnsiChar; copyright: array [0..511] of AnsiChar; @@ -993,18 +911,7 @@ type year: cint; (**< ID3 year, 0 if none *) track: cint; (**< track number, 0 if none *) genre: array [0..31] of AnsiChar; (**< ID3 genre *) - {$ELSE} - {$IFDEF FF_API_OLD_METADATA} - title: array [0..511] of AnsiChar; - author: array [0..511] of AnsiChar; - copyright: array [0..511] of AnsiChar; - comment: array [0..511] of AnsiChar; - album: array [0..511] of AnsiChar; - year: cint; (**< ID3 year, 0 if none *) - track: cint; (**< track number, 0 if none *) - genre: array [0..31] of AnsiChar; (**< ID3 genre *) - {$ENDIF} - {$IFEND} +{$ENDIF} ctx_flags: cint; (**< Format-specific flags, see AVFMTCTX_xx *) (* private data for pts handling (do not modify directly). *) @@ -1041,22 +948,16 @@ type (* av_read_frame() support *) cur_st: PAVStream; - {$IF LIBAVFORMAT_VERSION_MAJOR < 53} cur_ptr_deprecated: pbyte; cur_len_deprecated: cint; cur_pkt_deprecated: TAVPacket; - {$IFEND} (* av_seek_frame() support *) data_offset: cint64; (**< offset of the first packet *) index_built: cint; mux_rate: cint; - {$IF LIBAVFORMAT_VERSION < 52034001} // < 52.34.1 - packet_size: cint; - {$ELSE} - packet_size: cuint; - {$IFEND} + packet_size: cuint; ***** preload: cint; max_delay: cint; @@ -1068,14 +969,11 @@ type flags: cint; loop_input: cint; - {$IF LIBAVFORMAT_VERSION >= 50006000} // 50.6.0 (** * decoding: size of data to probe; encoding: unused. *) probesize: cuint; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 51009000} // 51.9.0 (** * Maximum time (in AV_TIME_BASE units) during which the input should * be analyzed in av_find_stream_info(). @@ -1084,14 +982,10 @@ type key: pbyte; keylen : cint; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 51014000} // 51.14.0 nb_programs: cuint; programs: PPAVProgram; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52003000} // 52.3.0 (** * Forced video codec_id. * Demuxing: Set by user. @@ -1109,9 +1003,7 @@ type * Demuxing: Set by user. *) subtitle_codec_id: TCodecID; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 (** * Maximum amount of memory in bytes to use for the index of each stream. * If the index exceeds this size, entries will be discarded as @@ -1123,29 +1015,20 @@ type * demuxing: set by user *) max_index_size: cuint; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52009000} // 52.9.0 (** * Maximum amount of memory in bytes to use for buffering frames * obtained from realtime capture devices. *) max_picture_buffer: cuint; - {$IFEND} - - {$IF LIBAVFORMAT_VERSION >= 52014000} // 52.14.0 nb_chapters: cuint; chapters: PAVChapterArray; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52016000} // 52.16.0 (** * Flags to enable debugging. *) debug: cint; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52019000} // 52.19.0 (** * Raw packets from the demuxer, prior to parsing and decoding. * This buffer is used for buffering packets until the codec can @@ -1156,21 +1039,15 @@ type raw_packet_buffer_end: PAVPacketList; packet_buffer_end: PAVPacketList; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52024001} // 52.24.1 metadata: PAVMetadata; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52035000} // 52.35.0 (** * Remaining size available for raw_packet_buffer, in bytes. * NOT PART OF PUBLIC API *) raw_packet_buffer_remaining_size: cint; - {$IFEND} - - {$IF LIBAVFORMAT_VERSION >= 52056000} // 52.56.0 + (** * Start time of the stream in real world time, in microseconds * since the unix epoch (00:00 1st January 1970). That is, pts=0 @@ -1179,8 +1056,7 @@ type * - decoding: Unused. *) start_time_realtime: cint64; - {$IFEND} - + end; (** @@ -1191,24 +1067,15 @@ type *) TAVProgram = record id : cint; - {$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 +{$IFDEF FF_API_OLD_METADATA} provider_name : PAnsiChar; ///< network name for DVB streams name : PAnsiChar; ///< service name for DVB streams - {$ELSE} - {$IFDEF FF_API_OLD_METADATA} - provider_name : PAnsiChar; ///< network name for DVB streams - name : PAnsiChar; ///< service name for DVB streams - {$ENDIF} - {$IFEND} +{$ENDIF} flags : cint; discard : TAVDiscard; ///< selects which program to discard and which to feed to the caller - {$IF LIBAVFORMAT_VERSION >= 51016000} // 51.16.0 stream_index : PCardinal; nb_stream_indexes : PCardinal; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52024001} // 52.24.1 - metadata: PAVMetadata; - {$IFEND} + metadata : PAVMetadata; end; TAVPacketList = record @@ -1216,55 +1083,6 @@ type next: PAVPacketList; end; -{$IF LIBAVFORMAT_VERSION < 51006000} // 51.6.0 - (* still image support *) - PAVInputImageContext = pointer; {deprecated} - - (* still image support *) - TAVImageInfo = record - pix_fmt: TAVPixelFormat; (* requested pixel format *) - width: cint; (* requested width *) - height: cint; (* requested height *) - interleaved: cint; (* image is interleaved (e.g. interleaved GIF) *) - pict: TAVPicture; (* returned allocated image *) - end; {deprecated} - - TAVImageFormat = record - name: PAnsiChar; - extensions: PAnsiChar; - (* tell if a given file has a chance of being parsing by this format *) - img_probe: function (d: PAVProbeData): cint; cdecl; - (* read a whole image. 'alloc_cb' is called when the image size is - known so that the caller can allocate the image. If 'allo_cb' - returns non zero, then the parsing is aborted. Return '0' if - OK. *) - img_read: function (b: PByteIOContext; alloc_cb: pointer; ptr: pointer): cint; cdecl; - (* write the image *) - supported_pixel_formats: cint; (* mask of supported formats for output *) - img_write: function (b: PByteIOContext; i: PAVImageInfo): cint; cdecl; - flags: cint; - next: PAVImageFormat; - end; {deprecated} - -procedure av_register_image_format(img_fmt: PAVImageFormat); - cdecl; external av__format; deprecated; - -function av_probe_image_format(pd: PAVProbeData): PAVImageFormat; - cdecl; external av__format; deprecated; - -function guess_image_format(filename: PAnsiChar): PAVImageFormat; - cdecl; external av__format; deprecated; - -function av_read_image(pb: PByteIOContext; filename: PAnsiChar; - fmt: PAVImageFormat; - alloc_cb: pointer; opaque: pointer): cint; - cdecl; external av__format; deprecated; - -function av_write_image(pb: PByteIOContext; fmt: PAVImageFormat; img: PAVImageInfo): cint; - cdecl; external av__format; deprecated; -{$IFEND} - -{$IF LIBAVFORMAT_VERSION >= 52030001} // >= 52.30.1 (** * Convert all the metadata sets from ctx according to the source and * destination conversion tables. If one of the tables is NULL, then @@ -1276,17 +1094,13 @@ function av_write_image(pb: PByteIOContext; fmt: PAVImageFormat; img: PAVImageIn procedure av_metadata_conv(ctx: PAVFormatContext; {const} d_conv: PAVMetadataConv; {const} s_conv: PAVMetadataConv); cdecl; external av__format; -{$IFEND} -{$IF LIBAVFORMAT_VERSION_MAJOR < 53} { var first_iformat: PAVInputFormat; external av__format; first_oformat: PAVOutputFormat; external av__format; } -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52003000} // 52.3.0 (** * If f is NULL, returns the first registered input format, * if f is non-NULL, returns the next registered input format after f @@ -1301,7 +1115,6 @@ function av_iformat_next(f: PAVInputFormat): PAVInputFormat; *) function av_oformat_next(f: PAVOutputFormat): PAVOutputFormat; cdecl; external av__format; -{$IFEND} function av_guess_image2_codec(filename: {const} PAnsiChar): TCodecID; cdecl; external av__format; @@ -1316,12 +1129,10 @@ procedure av_register_input_format(format: PAVInputFormat); procedure av_register_output_format(format: PAVOutputFormat); cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION_MAJOR < 53} // < 53 function guess_stream_format(short_name: PAnsiChar; filename: PAnsiChar; mime_type: PAnsiChar): PAVOutputFormat; cdecl; external av__format; deprecated; -{$IFEND} (** * Return the output format in the list of registered output formats @@ -1341,14 +1152,12 @@ function guess_stream_format(short_name: PAnsiChar; function guess_format(short_name: PAnsiChar; filename: PAnsiChar; mime_type: PAnsiChar): PAVOutputFormat; - cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52045000} // >= 52.45.0 - deprecated; + cdecl; external av__format; deprecated; + function av_guess_format(short_name: PAnsiChar; filename: PAnsiChar; mime_type: PAnsiChar): PAVOutputFormat; cdecl; external av__format; -{$IFEND} (** * Guess the codec ID based upon muxer and filename. @@ -1370,7 +1179,6 @@ function av_guess_codec(fmt: PAVOutputFormat; short_name: PAnsiChar; procedure av_hex_dump(f: PAVFile; buf: PByteArray; size: cint); cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 51011000} // 51.11.0 (** * Send a nice hexadecimal dump of a buffer to the log. * @@ -1385,7 +1193,6 @@ procedure av_hex_dump(f: PAVFile; buf: PByteArray; size: cint); *) procedure av_hex_dump_log(avcl: Pointer; level: cint; buf: PByteArray; size: cint); cdecl; external av__format; -{$IFEND} (** * Send a nice dump of a packet to the specified file stream. @@ -1397,7 +1204,6 @@ procedure av_hex_dump_log(avcl: Pointer; level: cint; buf: PByteArray; size: cin procedure av_pkt_dump(f: PAVFile; pkt: PAVPacket; dump_payload: cint); cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 51011000} // 51.11.0 (** * Send a nice dump of a packet to the log. * @@ -1410,7 +1216,6 @@ procedure av_pkt_dump(f: PAVFile; pkt: PAVPacket; dump_payload: cint); *) procedure av_pkt_dump_log(avcl: Pointer; level: cint; pkt: PAVPacket; dump_payload: cint); cdecl; external av__format; -{$IFEND} (** * Initialize libavformat and register all the muxers, demuxers and @@ -1424,7 +1229,6 @@ procedure av_pkt_dump_log(avcl: Pointer; level: cint; pkt: PAVPacket; dump_paylo procedure av_register_all(); cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 51008000} // 51.8.0 (** * Get the CodecID for the given codec tag tag. * If no codec id is found returns CODEC_ID_NONE. @@ -1444,7 +1248,6 @@ function av_codec_get_id(var tags: PAVCodecTag; tag: cuint): TCodecID; *) function av_codec_get_tag(var tags: PAVCodecTag; id: TCodecID): cuint; cdecl; external av__format; -{$IFEND} (* media file input *) @@ -1463,7 +1266,6 @@ function av_find_input_format(short_name: PAnsiChar): PAVInputFormat; function av_probe_input_format(pd: PAVProbeData; is_opened: cint): PAVInputFormat; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52062000} // 52.62.0 (** * Guess the file format. * @@ -1477,7 +1279,6 @@ function av_probe_input_format(pd: PAVProbeData; is_opened: cint): PAVInputForma *) function av_probe_input_format2(pd: PAVProbeData; is_opened: cint; score_max: PCint): PAVInputFormat; cdecl; external av__format; -{$IFEND} (** * Allocate all the structures needed to read an input stream. @@ -1505,7 +1306,6 @@ function av_open_input_file(var ic_ptr: PAVFormatContext; filename: PAnsiChar; ap: PAVFormatParameters): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52026000} // 52.26.0 (** * Allocate an AVFormatContext. * Can be freed with av_free() but do not forget to free everything you @@ -1513,15 +1313,12 @@ function av_open_input_file(var ic_ptr: PAVFormatContext; filename: PAnsiChar; *) function avformat_alloc_context(): PAVFormatContext; cdecl; external av__format; -{$ELSE} - {$IF LIBAVFORMAT_VERSION_MAJOR < 53} + (** * @deprecated Use avformat_alloc_context() instead. *) function av_alloc_format_context(): PAVFormatContext; cdecl; external av__format; - {$IFEND} -{$IFEND} (** * Read packets of a media file to get stream information. This @@ -1589,7 +1386,6 @@ function av_seek_frame(s: PAVFormatContext; stream_index: cint; timestamp: cint6 flags: cint): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52026000} // 52.26.0 (** * Seek to timestamp ts. * Seeking will be done so that the point from which all active streams @@ -1623,7 +1419,6 @@ function avformat_seek_file(s: PAVFormatContext; max_ts: cint64; flags: cint): cint; cdecl; external av__format; -{$IFEND} (** * Start playing a network-based stream (e.g. RTSP stream) at the @@ -1640,14 +1435,12 @@ function av_read_play(s: PAVFormatContext): cint; function av_read_pause(s: PAVFormatContext): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52003000} // 52.3.0 (** * Free a AVFormatContext allocated by av_open_input_stream. * @param s context to free *) procedure av_close_input_stream(s: PAVFormatContext); cdecl; external av__format; -{$IFEND} (** * Close a media file (but not its codecs). @@ -1669,12 +1462,10 @@ procedure av_close_input_file(s: PAVFormatContext); *) function av_new_stream(s: PAVFormatContext; id: cint): PAVStream; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 51014000} // 51.14.0 + function av_new_program(s: PAVFormatContext; id: cint): PAVProgram; cdecl; external av__format; -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52014000} // 52.14.0 (** * Add a new chapter. * This function is NOT part of the public API @@ -1691,7 +1482,6 @@ function av_new_program(s: PAVFormatContext; id: cint): PAVProgram; function ff_new_chapter(s: PAVFormatContext; id: cint; time_base: TAVRational; start, end_: cint64; title: {const} PAnsiChar): PAVChapter; cdecl; external av__format; -{$IFEND} (** * Set the pts for a given stream. @@ -1703,20 +1493,14 @@ function ff_new_chapter(s: PAVFormatContext; id: cint; time_base: TAVRational; * @param pts_den denominator to convert to seconds (MPEG: 90000) *) procedure av_set_pts_info(s: PAVStream; pts_wrap_bits: cint; -{$IF LIBAVFORMAT_VERSION < 52036000} // < 52.36.0 - pts_num: cint; pts_den: cint); -{$ELSE} - pts_num: cuint; pts_den: cuint); -{$IFEND} + pts_num: cuint; pts_den: cuint); ******* cdecl; external av__format; const AVSEEK_FLAG_BACKWARD = 1; ///< seek backward AVSEEK_FLAG_BYTE = 2; ///< seeking based on position in bytes AVSEEK_FLAG_ANY = 4; ///< seek to any frame, even non-keyframes -{$IF LIBAVFORMAT_VERSION >= 52037000} // >= 52.37.0 AVSEEK_FLAG_FRAME = 8; -{$IFEND} function av_find_default_stream_index(s: PAVFormatContext): cint; cdecl; external av__format; @@ -1732,7 +1516,6 @@ function av_find_default_stream_index(s: PAVFormatContext): cint; function av_index_search_timestamp(st: PAVStream; timestamp: cint64; flags: cint): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 (** * Ensure the index uses less memory than the maximum specified in * AVFormatContext.max_index_size by discarding entries if it grows @@ -1742,7 +1525,6 @@ function av_index_search_timestamp(st: PAVStream; timestamp: cint64; flags: cint *) procedure ff_reduce_index(s: PAVFormatContext; stream_index: cint); cdecl; external av__format; -{$IFEND} (** * Add an index entry into a sorted list. Update the entry if the list @@ -1766,7 +1548,6 @@ function av_seek_frame_binary(s: PAVFormatContext; stream_index: cint; target_ts: cint64; flags: cint): cint; cdecl; external av__format; - (** * Update cur_dts of all streams based on the given timestamp and AVStream. * @@ -1779,7 +1560,6 @@ procedure av_update_cur_dts(s: PAVFormatContext; ref_st: PAVStream; timestamp: cint64); cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 51007000} // 51.7.0 type TReadTimestampFunc = function (pavfc: PAVFormatContext; arg2: cint; arg3: Pint64; arg4: cint64): cint64; cdecl; @@ -1798,7 +1578,6 @@ function av_gen_search(s: PAVFormatContext; stream_index: cint; flags: cint; ts_ret: Pint64; read_timestamp: TReadTimestampFunc): cint64; cdecl; external av__format; -{$IFEND} (** * media file output @@ -1806,7 +1585,6 @@ function av_gen_search(s: PAVFormatContext; stream_index: cint; function av_set_parameters(s: PAVFormatContext; ap: PAVFormatParameters): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52072000} // 52.72.0 (** * Split a URL string into components. * @@ -1833,7 +1611,6 @@ procedure av_url_split(proto: PAnsiChar; proto_size: cint; path: PAnsiChar; path_size: cint; {const} url: PAnsiChar); cdecl; external av__format; -{$IFEND} (** * Allocate the stream private data and write the stream header to an @@ -1897,7 +1674,6 @@ function av_interleave_packet_per_dts(s: PAVFormatContext; _out: PAVPacket; pkt: PAVPacket; flush: cint): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52025000} // 52.25.0 (** * Add packet to AVFormatContext->packet_buffer list, determining its * interleaved position using compare() function argument. @@ -1913,7 +1689,6 @@ procedure ff_interleave_add_packet(s: PAVFormatContext; para3: PAVPacket): cint); cdecl; external av__format; } -{$IFEND} (** * Write the stream trailer to an output media file and free the @@ -1939,7 +1714,6 @@ function parse_image_size(width_ptr: PCint; height_ptr: PCint; str: PAnsiChar): cint; cdecl; external av__format; deprecated; -{$IF LIBAVFORMAT_VERSION_MAJOR < 53} (** * Convert framerate from a string to a fraction. * @deprecated Use av_parse_video_frame_rate instead. @@ -1947,7 +1721,6 @@ function parse_image_size(width_ptr: PCint; height_ptr: PCint; function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; arg: PByteArray): cint; cdecl; external av__format; deprecated; -{$IFEND} (** * Parse datestr and return a corresponding number of microseconds. @@ -1992,11 +1765,7 @@ const function ffm_read_write_index(fd: cint): cint64; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION < 52027000} // 52.27.0 -procedure ffm_write_write_index(fd: cint; pos: cint64); -{$ELSE} function ffm_write_write_index(fd: cint; pos: cint64): cint; -{$IFEND} cdecl; external av__format; procedure ffm_set_write_index(s: PAVFormatContext; pos: cint64; file_size: cint64); @@ -2025,10 +1794,7 @@ function find_info_tag(arg: PAnsiChar; arg_size: cint; tag1: PAnsiChar; info: PA *) function av_get_frame_filename(buf: PAnsiChar; buf_size: cint; path: PAnsiChar; number: cint): cint; - cdecl; external av__format - {$IF LIBAVFORMAT_VERSION <= 50006000} // 50.6.0 - name 'get_frame_filename' - {$IFEND}; + cdecl; external av__format; (** * Check whether filename actually is a numbered sequence generator. @@ -2037,12 +1803,8 @@ function av_get_frame_filename(buf: PAnsiChar; buf_size: cint; * @return 1 if a valid numbered sequence string, 0 otherwise *) function av_filename_number_test(filename: PAnsiChar): cint; - cdecl; external av__format - {$IF LIBAVFORMAT_VERSION <= 50006000} // 50.6.0 - name 'filename_number_test' - {$IFEND}; + cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 51012002} // 51.12.2 (** * Generate an SDP for an RTP session. * @@ -2059,9 +1821,7 @@ function av_filename_number_test(filename: PAnsiChar): cint; *) function avf_sdp_create(ac: PPAVFormatContext; n_files: cint; buff: PByteArray; size: cint): cint; cdecl; external av__format; -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52060000} // 52.60.0 (** * Return a positive value if the given filename has one of the given * extensions, 0 otherwise. @@ -2070,31 +1830,7 @@ function avf_sdp_create(ac: PPAVFormatContext; n_files: cint; buff: PByteArray; *) function av_match_ext(filename: {const} Pchar; extensions: {const} Pchar): cint; cdecl; external av__format; -{$IFEND} implementation -{$IF LIBAVFORMAT_VERSION < 51012002} // 51.12.2 -procedure av_init_packet(var pkt: TAVPacket); -begin - with pkt do begin - pts := AV_NOPTS_VALUE; - dts := AV_NOPTS_VALUE; - pos := -1; - duration := 0; - flags := 0; - stream_index := 0; - destruct := @av_destruct_packet_nofree - end -end; -{$IFEND} - -{$IF LIBAVFORMAT_VERSION < 52032000} // < 52.32.0 -procedure av_free_packet(pkt: PAVPacket); -begin - if ((pkt <> nil) and (@pkt^.destruct <> nil)) then - pkt^.destruct(pkt); -end; -{$IFEND} - end. diff --git a/src/lib/ffmpeg/avio.pas b/src/lib/ffmpeg/avio.pas index adb59a44..a942e28f 100644 --- a/src/lib/ffmpeg/avio.pas +++ b/src/lib/ffmpeg/avio.pas @@ -1,7 +1,8 @@ (* - * unbuffered io for ffmpeg system * copyright (c) 2001 Fabrice Bellard * + * This file is part of FFmpeg. + * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either @@ -28,7 +29,7 @@ * header, so it should not be directly included in your projects. * * update to - * Max. avformat version: 52.78.3, revision 24841, Thu Aug 26 02:00:00 2010 CET + * Max. avformat version: 52.111.0 *) unit avio; @@ -47,678 +48,720 @@ interface uses ctypes, + {$IFDEF UNIX} + BaseUnix, // for SEEK_CUR + {$ENDIF} avutil, avcodec, SysUtils, UConfig; -(* unbuffered I/O *) - const - URL_RDONLY = 0; - URL_WRONLY = 1; - URL_RDWR = 2; - - (** - * Passing this as the "whence" parameter to a seek function causes it to - * return the filesize without seeking anywhere. Supporting this is optional. - * If it is not supported then the seek function will return <0. - *) - AVSEEK_SIZE = $10000; - -{$IF LIBAVFORMAT_VERSION >= 52056000} // 52.56.0 - (** - * Oring this flag as into the "whence" parameter to a seek function causes it to - * seek by any means (like reopening and linear reading) or other normally unreasonble - * means that can be extreemly slow. - * This may be ignored by the seek code. - *) - AVSEEK_FORCE = $20000; -{$IFEND} + AVIO_SEEKABLE_NORMAL = 0001; (**< Seeking works like for a local file *) + URL_PROTOCOL_FLAG_NESTED_SCHEME = 1; (*< The protocol name can be the first part of a nested protocol scheme *) type - TURLInterruptCB = function (): cint; cdecl; + TReadWriteFunc = function(opaque: Pointer; buf: PByteArray; buf_size: cint): cint; cdecl; + TSeekFunc = function(opaque: Pointer; offset: cint64; whence: cint): cint64; cdecl; type + PURLContext = ^TURLContext; PURLProtocol = ^TURLProtocol; - (** - * URL Context. - * New fields can be added to the end with minor version bumps. - * Removal, reordering and changes to existing fields require a major - * version bump. - * sizeof(URLContext) must not be used outside libav*. - *) - PURLContext = ^TURLContext; +(** + * Bytestream IO Context. + * New fields can be added to the end with minor version bumps. + * Removal, reordering and changes to existing fields require a major + * version bump. + * sizeof(AVIOContext) must not be used outside libav*. + * + * @note None of the function pointers in AVIOContext should be called + * directly, they should only be set by the client application + * when implementing custom I/O. Normally these are set to the + * function pointers specified in avio_alloc_context() + *) + PAVIOContext = ^TAVIOContext; + TAVIOContext = record + buffer: PByteArray; (**< Start of the buffer. *) + buffer_size: cint; (**< Maximum buffer size *) + buf_ptr: PByteArray; (**< Current position in the buffer *) + buf_end: PByteArray; (**< End of the data, may be less than + buffer+buffer_size if the read function returned + less data than requested, e.g. for streams where + no more data has been received yet. *) + opaque: pointer; (**< A private pointer, passed to the read/write/seek/... + functions. *) + read_packet: TReadWriteFunc; + write_packet: TReadWriteFunc; + seek: TSeekFunc; + pos: cint64; (**< position in the file of the current buffer *) + must_flush: cint; (**< true if the next seek should flush *) + eof_reached: cint; (**< true if eof reached *) + write_flag: cint; (**< true if open for writing *) +{$IFDEF FF_API_OLD_AVIO} + is_streamed: cint; { deprecated } +{$ENDIF} + max_packet_size: cint; + checksum: culong; + checksum_ptr: PByteArray; + update_checksum: function (checksum: culong; buf: {const} PByteArray; size: cuint): culong; cdecl; + error: cint; (**< contains the error code or 0 if no error happened *) + (** + * Pause or resume playback for network streaming protocols - e.g. MMS. + *) + read_pause: function(opaque: Pointer; pause: cint): cint; cdecl; + (** + * Seek to a given timestamp in stream with the specified stream_index. + * Needed for some network streaming protocols which don't support seeking + * to byte position. + *) + read_seek: function(opaque: Pointer; stream_index: cint; + timestamp: cint64; flags: cint): cint64; cdecl; + (** + * A combination of AVIO_SEEKABLE_ flags or 0 when the stream is not seekable. + *) + seekable: cint; + end; + +(* unbuffered I/O *) + +(** + * URL Context. + * New fields can be added to the end with minor version bumps. + * Removal, reordering and changes to existing fields require a major + * version bump. + * sizeof(URLContext) must not be used outside libav*. + * @deprecated This struct will be made private + *) TURLContext = record - {$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 +{$IFDEF FF_API_URL_CLASS} av_class: {const} PAVClass; ///< information for av_log(). Set by url_open(). - {$ELSE} - {$IFDEF FF_API_URL_CLASS} - av_class: {const} PAVClass; ///< information for av_log(). Set by url_open(). - {$ENDIF} - {$IFEND} +{$ENDIF} prot: PURLProtocol; flags: cint; is_streamed: cint; (**< true if streamed (no seek possible), default = false *) max_packet_size: cint; (**< if non zero, the stream is packetized with this max packet size *) priv_data: pointer; filename: PAnsiChar; (**< specified URL *) -{$IF LIBAVFORMAT_VERSION >= 52070000} // 52.70.0 - is_connected: cint; -{$IFEND} + is_connected: cint; end; PPURLContext = ^PURLContext; - PURLPollEntry = ^TURLPollEntry; - TURLPollEntry = record - handle: PURLContext; - events: cint; - revents: cint; - end; - +(** + * @deprecated This struct is to be made private. Use the higher-level + * AVIOContext-based API instead. + *) TURLProtocol = record name: PAnsiChar; -{$IF LIBAVFORMAT_VERSION < 52047000} // 52.47.0 - url_open: function (h: PURLContext; filename: {const} PAnsiChar; flags: cint): cint; cdecl; -{$ELSE} url_open: function (h: PURLContext; url: {const} PAnsiChar; flags: cint): cint; cdecl; -{$IFEND} - -(** - * Read up to size bytes from the resource accessed by h, and store - * the read bytes in buf. - * - * @return The number of bytes actually read, or a negative value - * corresponding to an AVERROR code in case of error. A value of zero - * indicates that it is not possible to read more from the accessed - * resource (except if the value of the size argument is also zero). - *) url_read: function (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; - -(** - * Read as many bytes as possible (up to size), calling the - * read function multiple times if necessary. - * Will also retry if the read function returns AVERROR(EAGAIN). - * This makes special short-read handling in applications - * unnecessary, if the return value is < size then it is - * certain there was either an error or the end of file was reached. - *) url_write: function (h: PURLContext; {const} buf: PByteArray; size: cint): cint; cdecl; - -(** - * Change the position that will be used by the next read/write - * operation on the resource accessed by h. - * - * @param pos specifies the new position to set - * @param whence specifies how pos should be interpreted, it must be - * one of SEEK_SET (seek from the beginning), SEEK_CUR (seek from the - * current position), SEEK_END (seek from the end), or AVSEEK_SIZE - * (return the filesize of the requested resource, pos is ignored). - * @return a negative value corresponding to an AVERROR code in case - * of failure, or the resulting file position, measured in bytes from - * the beginning of the file. You can use this feature together with - * SEEK_CUR to read the current file position. - *) url_seek: function (h: PURLContext; pos: cint64; whence: cint): cint64; cdecl; - url_close: function (h: PURLContext): cint; cdecl; next: PURLProtocol; - {$IF (LIBAVFORMAT_VERSION >= 52001000) and (LIBAVFORMAT_VERSION < 52004000)} // 52.1.0 .. 52.4.0 - url_read_play: function (h: PURLContext): cint; cdecl; - url_read_pause: function (h: PURLContext): cint; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 url_read_pause: function (h: PURLContext; pause: cint): cint; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 url_read_seek: function (h: PURLContext; stream_index: cint; timestamp: cint64; flags: cint): cint64; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52031000} // 52.31.0 url_get_file_handle: function (h: PURLContext): cint; cdecl; - {$IFEND} - - {$IF LIBAVFORMAT_VERSION >= 52071000} // 52.71.0 priv_data_size: cint; {const} priv_data_class: PAVClass; - {$IFEND} + flags: cint; + url_check: function (h: PURLContext; mask: cint): cint; end; - (** - * Bytestream IO Context. - * New fields can be added to the end with minor version bumps. - * Removal, reordering and changes to existing fields require a major - * version bump. - * sizeof(ByteIOContext) must not be used outside libav*. - *) - PByteIOContext = ^TByteIOContext; - TByteIOContext = record - buffer: PByteArray; - buffer_size: cint; - buf_ptr: PByteArray; - buf_end: PByteArray; - opaque: pointer; - read_packet: function (opaque: pointer; buf: PByteArray; buf_size: cint): cint; cdecl; - write_packet: function (opaque: pointer; buf: PByteArray; buf_size: cint): cint; cdecl; - seek: function (opaque: pointer; offset: cint64; whence: cint): cint64; cdecl; - pos: cint64; (* position in the file of the current buffer *) - must_flush: cint; (* true if the next seek should flush *) - eof_reached: cint; (* true if eof reached *) - write_flag: cint; (* true if open for writing *) - is_streamed: cint; - max_packet_size: cint; - checksum: culong; - checksum_ptr: PByteArray; - update_checksum: function (checksum: culong; buf: {const} PByteArray; size: cuint): culong; cdecl; - error: cint; ///< contains the error code or 0 if no error happened - {$IF (LIBAVFORMAT_VERSION >= 52001000) and (LIBAVFORMAT_VERSION < 52004000)} // 52.1.0 .. 52.4.0 - read_play: function(opaque: Pointer): cint; cdecl; - read_pause: function(opaque: Pointer): cint; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 - read_pause: function(opaque: Pointer; pause: cint): cint; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 - read_seek: function(opaque: Pointer; stream_index: cint; - timestamp: cint64; flags: cint): cint64; cdecl; - {$IFEND} + PURLPollEntry = ^TURLPollEntry; + TURLPollEntry = record + handle: PURLContext; + events: cint; + revents: cint; end; -{$IF LIBAVFORMAT_VERSION >= 52070000} // 52.70.0 +{$IFDEF FF_API_OLD_AVIO} + +(* not implemented *) +function url_poll(poll_table: PURLPollEntry; n: cint; timeout: cint): cint; + cdecl; external av__format; deprecated; + +const (** - * Create a URLContext for accessing to the resource indicated by - * url, but do not initiate the connection yet. - * - * @param puc pointer to the location where, in case of success, the - * function puts the pointer to the created URLContext - * @param flags flags which control how the resource indicated by url - * is to be opened - * @return 0 in case of success, a negative value corresponding to an - * AVERROR code in case of failure + * @name URL open modes + * The flags argument to url_open and cosins must be one of the following + * constants, optionally ORed with other flags. + * @ + *) + URL_RDONLY = 0; (**< read-only *) + URL_WRONLY = 1; (**< write-only *) + URL_RDWR = 2; (**< read-write *) +(** + * @ *) -function url_alloc(h: PPURLContext; {const} url: PAnsiChar; flags: cint): cint; - cdecl; external av__format; (** - * Connect an URLContext that has been allocated by url_alloc - *) -function url_connect(h: PURLContext): cint; - cdecl; external av__format; -{$IFEND} + * Use non-blocking mode. + * If this flag is set, operations on the context will return + * AVERROR(EAGAIN) if they can not be performed immediately. + * If this flag is not set, operations on the context will never return + * AVERROR(EAGAIN). + * Note that this flag does not affect the opening/connecting of the + * context. Connecting a protocol will always block if necessary (e.g. on + * network protocols) but never hang (e.g. on busy devices). + * Warning: non-blocking protocols is work-in-progress; this flag may be + * silently ignored. + *) + URL_FLAG_NONBLOCK = 4; + +type + TURLInterruptCB = function (): cint; cdecl; + +var + url_interrupt_cb: PURLInterruptCB; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52021000} // 52.21.0 (** - * Create a URLContext for accessing to the resource indicated by - * URL, and open it using the URLProtocol up. - * - * @param puc pointer to the location where, in case of success, the - * function puts the pointer to the created URLContext - * @param flags flags which control how the resource indicated by URL - * is to be opened - * @return 0 in case of success, a negative value corresponding to an - * AVERROR code in case of failure + * @defgroup old_url_funcs Old url_* functions + * The following functions are deprecated. Use the buffered API based on #AVIOContext instead. + * @ *) function url_open_protocol(puc: PPURLContext; up: PURLProtocol; -{$IF LIBAVFORMAT_VERSION < 52047000} // 52.47.0 - filename: {const} PAnsiChar; flags: cint): cint; -{$ELSE} url: {const} PAnsiChar; flags: cint): cint; -{$IFEND} - cdecl; external av__format; -{$IFEND} - -(** - * Create a URLContext for accessing to the resource indicated by - * url, and open it. - * - * @param puc pointer to the location where, in case of success, the - * function puts the pointer to the created URLContext - * @param flags flags which control how the resource indicated by url - * is to be opened - * @return 0 in case of success, a negative value corresponding to an - * AVERROR code in case of failure - *) -{$IF LIBAVFORMAT_VERSION < 52047000} // 52.47.0 -function url_open(h: PPointer; filename: {const} PAnsiChar; flags: cint): cint; -{$ELSE} + cdecl; external av__format; deprecated; +function url_alloc(h: PPURLContext; {const} url: PAnsiChar; flags: cint): cint; + cdecl; external av__format; deprecated; +function url_connect(h: PURLContext): cint; + cdecl; external av__format; deprecated; function url_open(h: PPointer; url: {const} PAnsiChar; flags: cint): cint; -{$IFEND} - cdecl; external av__format; + cdecl; external av__format; deprecated; function url_read (h: PURLContext; buf: PByteArray; size: cint): cint; - cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52034000} // 52.34.0 + cdecl; external av__format; deprecated; function url_read_complete (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; - cdecl; external av__format; -{$IFEND} + cdecl; external av__format; deprecated; function url_write (h: PURLContext; {const} buf: PByteArray; size: cint): cint; - cdecl; external av__format; + cdecl; external av__format; deprecated; function url_seek (h: PURLContext; pos: cint64; whence: cint): cint64; - cdecl; external av__format; + cdecl; external av__format; deprecated; +function url_close (h: PURLContext): cint; + cdecl; external av__format; deprecated; +function url_filesize (h: PURLContext): cint64; + cdecl; external av__format; deprecated; +function url_get_file_handle(h: PURLContext): cint; + cdecl; external av__format; deprecated; +function url_get_max_packet_size(h: PURLContext): cint; + cdecl; external av__format; deprecated; +procedure url_get_filename(h: PURLContext; buf: PAnsiChar; buf_size: cint); + cdecl; external av__format; deprecated; +function av_url_read_pause(h: PURLContext; pause: cint): cint; + cdecl; external av__format; deprecated; +function av_url_read_seek(h: PURLContext; stream_index: cint; + timestamp: cint64; flags: cint): cint64; + cdecl; external av__format; deprecated; +procedure url_set_interrupt_cb (interrupt_cb: TURLInterruptCB); + cdecl; external av__format; deprecated; (** - * Close the resource accessed by the URLContext h, and free the - * memory used by it. - * - * @return a negative value if an error condition occurred, 0 - * otherwise + * returns the next registered protocol after the given protocol (the first if + * NULL is given), or NULL if protocol is the last one. *) -function url_close (h: PURLContext): cint; +function av_protocol_next(p: PURLProtocol): PURLProtocol; cdecl; external av__format; (** - * Return a non-zero value if the resource indicated by url - * exists, 0 otherwise. + * Register the URLProtocol protocol. + * + * @param size the size of the URLProtocol struct referenced + *) +function av_register_protocol2(protocol: PURLProtocol; size: cint): cint; + cdecl; external av__format; deprecated; +(** + * @ *) -{$IF LIBAVFORMAT_VERSION < 52047000} // 52.47.0 -function url_exist(filename: {const} PAnsiChar): cint; -{$ELSE} -function url_exist(url: {const} PAnsiChar): cint; -{$IFEND} - cdecl; external av__format; -function url_filesize (h: PURLContext): cint64; - cdecl; external av__format; +type + ByteIOContext = AVIOContext; { deprecated } + +function init_put_byte(s: PAVIOContext; + buffer: PByteArray; + buffer_size: cint; write_flag: cint; + opaque: pointer; + read_packet: TReadWriteFunc; + write_packet: TReadWriteFunc; + seek: TSeekFunc): cint; + cdecl; external av__format; deprecated; +function av_alloc_put_byte( + buffer: PByteArray; + buffer_size: cint; + write_flag: cint; + opaque: Pointer; + read_packet: TReadWriteFunc; + write_packet: TReadWriteFunc; + seek: TSeekFunc): PAVIOContext; + cdecl; external av__format; deprecated; (** - * Return the file descriptor associated with this URL. For RTP, this - * will return only the RTP file descriptor, not the RTCP file descriptor. - * To get both, use rtp_get_file_handles(). - * - * @return the file descriptor associated with this URL, or <0 on error. + * @defgroup old_avio_funcs Old put_/get_*() functions + * The following functions are deprecated. Use the "avio_"-prefixed functions instead. + * @ + *) +function get_buffer(s: PAVIOContext; buf: PByteArray; size: cint): cint; + cdecl; external av__format; deprecated; +function get_partial_buffer(s: PAVIOContext; buf: PByteArray; size: cint): cint; + cdecl; external av__format; deprecated; +function get_byte(s: PAVIOContext): cint; + cdecl; external av__format; deprecated; +function get_le16(s: PAVIOContext): cuint; + cdecl; external av__format; deprecated; +function get_le24(s: PAVIOContext): cuint; + cdecl; external av__format; deprecated; +function get_le32(s: PAVIOContext): cuint; + cdecl; external av__format; deprecated; +function get_le64(s: PAVIOContext): cuint64; + cdecl; external av__format; deprecated; +function get_be16(s: PAVIOContext): cuint; + cdecl; external av__format; deprecated; +function get_be24(s: PAVIOContext): cuint; + cdecl; external av__format; deprecated; +function get_be32(s: PAVIOContext): cuint; + cdecl; external av__format; deprecated; +function get_be64(s: PAVIOContext): cuint64; + cdecl; external av__format; deprecated; + +procedure put_byte(s: PAVIOContext; b: cint); + cdecl; external av__format; deprecated; +procedure put_nbyte(s: PAVIOContext; b: cint; count: cint); + cdecl; external av__format; deprecated; +procedure put_buffer (s: PAVIOContext; buf: {const} PByteArray; size: cint); + cdecl; external av__format; deprecated; +procedure put_le64(s: PAVIOContext; val: cuint64); + cdecl; external av__format; deprecated; +procedure put_be64(s: PAVIOContext; val: cuint64); + cdecl; external av__format; deprecated; +procedure put_le32(s: PAVIOContext; val: cuint); + cdecl; external av__format; deprecated; +procedure put_be32(s: PAVIOContext; val: cuint); + cdecl; external av__format; deprecated; +procedure put_le24(s: PAVIOContext; val: cuint); + cdecl; external av__format; deprecated; +procedure put_be24(s: PAVIOContext; val: cuint); + cdecl; external av__format; deprecated; +procedure put_le16(s: PAVIOContext; val: cuint); + cdecl; external av__format; deprecated; +procedure put_be16(s: PAVIOContext; val: cuint); + cdecl; external av__format; deprecated; +procedure put_tag(s: PAVIOContext; tag: {const} PAnsiChar); + cdecl; external av__format; deprecated; +(** + * @ *) -(* not implemented *) -function url_get_file_handle(h: PURLContext): cint; - cdecl; external av__format; + +function av_url_read_fpause(h: PAVIOContext; pause: cint): cint; + cdecl; external av__format; deprecated; +function av_url_read_fseek(h: PAVIOContext; stream_index: cint; + timestamp: cint64; flags: cint): cint64; + cdecl; external av__format; deprecated; (** - * Return the maximum packet size associated to packetized file - * handle. If the file is not packetized (stream like HTTP or file on - * disk), then 0 is returned. - * - * @param h file handle - * @return maximum packet size in bytes + * @defgroup old_url_f_funcs Old url_f* functions + * The following functions are deprecated, use the "avio_"-prefixed functions instead. + * @ + *) +function url_fopen(var s: PAVIOContext; url: {const} PAnsiChar; flags: cint): cint; + cdecl; external av__format; deprecated; +function url_fclose(s: PAVIOContext): cint; + cdecl; external av__format; deprecated; +function url_fseek(s: PAVIOContext; offset: cint64; whence: cint): cint64; + cdecl; external av__format; deprecated; +function url_fskip(s: PAVIOContext; offset: cint64): cint; + cdecl; external av__format; deprecated; +function url_ftell(s: PAVIOContext): cint64; + cdecl; external av__format; deprecated; +function url_fsize(s: PAVIOContext): cint64; + cdecl; external av__format; deprecated; +const + URL_EOF = -1; +(** @note return URL_EOF (-1) if EOF *) +function url_fgetc(s: PAVIOContext): cint; + cdecl; external av__format; deprecated; +function url_setbufsize (s: PAVIOContext; buf_size: cint): cint; + cdecl; external av__format; deprecated; +function url_fprintf(s: PAVIOContext; fmt: {const} PAnsiChar; args: array of const): cint; + cdecl; external av__format; deprecated; +procedure put_flush_packet (s: PAVIOContext); + cdecl; external av__format; deprecated; +function url_open_dyn_buf(var s: PAVIOContext): cint; + cdecl; external av__format; deprecated; +function url_open_dyn_packet_buf(var s: PAVIOContext; max_packet_size: cint): cint; + cdecl; external av__format; deprecated; +function url_close_dyn_buf(s: PAVIOContext; pbuffer:PPointer): cint; + cdecl; external av__format; deprecated; +function url_fdopen (var s: PAVIOContext; h: PURLContext): cint; + cdecl; external av__format; deprecated; +(** + * @ *) -function url_get_max_packet_size(h: PURLContext): cint; - cdecl; external av__format; -procedure url_get_filename(h: PURLContext; buf: PAnsiChar; buf_size: cint); - cdecl; external av__format; +function url_ferror(s: PAVIOContext): cint; + cdecl; external av__format; deprecated; + +function udp_set_remote_url(h: PURLContext; uri: {const} PAnsiChar): cint; + cdecl; external av__format; deprecated; +function udp_get_local_port(h: PURLContext): cint; + cdecl; external av__format; deprecated; + +type + Tupdate_checksum = function (c: culong; p: Pcuint8; len: cuint): culong; cdecl; +procedure init_checksum(s: PAVIOContext; + update_checksum: Tupdate_checksum; + checksum: culong); + cdecl; external av__format; deprecated; +function get_checksum(s: PAVIOContext): culong; + cdecl; external av__format; deprecated; +procedure put_strz(s: PAVIOContext; buf: {const} PAnsiChar); + cdecl; external av__format; deprecated; +(** @note unlike fgets, the EOL character is not returned and a whole + line is parsed. return NULL if first char read was EOF *) +function url_fgets(s: PAVIOContext; buf: PAnsiChar; buf_size: cint): PAnsiChar; + cdecl; external av__format; deprecated; (** - * The callback is called in blocking functions to test regulary if - * asynchronous interruption is needed. AVERROR(EINTR) is returned - * in this case by the interrupted function. 'NULL' means no interrupt - * callback is given. + * @deprecated use avio_get_str instead *) -procedure url_set_interrupt_cb (interrupt_cb: TURLInterruptCB); - cdecl; external av__format; +function get_strz(s: PAVIOContext; buf: PAnsiChar; maxlen: cint): PAnsiChar; + cdecl; external av__format; deprecated; +(** + * @deprecated Use AVIOContext.seekable field directly. + *) +function url_is_streamed(s: PAVIOContext): cint; {$IFDEF HasInline}inline;{$ENDIF} deprecated; -(* not implemented *) -function url_poll(poll_table: PURLPollEntry; n: cint; timeout: cint): cint; - cdecl; external av__format; +function url_fileno(s: PAVIOContext): PURLContext; + cdecl; external av__format; deprecated; -{$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 (** - * Pause and resume playing - only meaningful if using a network streaming - * protocol (e.g. MMS). - * @param pause 1 for pause, 0 for resume + * @deprecated use AVIOContext.max_packet_size directly. *) -function av_url_read_pause(h: PURLContext; pause: cint): cint; - cdecl; external av__format; -{$IFEND} +function url_fget_max_packet_size (s: PAVIOContext): cint; + cdecl; external av__format; deprecated; + +function url_open_buf(var s: PAVIOContext; buf: PAnsiChar; buf_size: cint; flags: cint): cint; + cdecl; external av__format; deprecated; + +(** return the written or read size *) +function url_close_buf(s: PAVIOContext): cint; + cdecl; external av__format; deprecated; -{$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 (** - * Seek to a given timestamp relative to some component stream. - * Only meaningful if using a network streaming protocol (e.g. MMS.). - * @param stream_index The stream index that the timestamp is relative to. - * If stream_index is (-1) the timestamp should be in AV_TIME_BASE - * units from the beginning of the presentation. - * If a stream_index >= 0 is used and the protocol does not support - * seeking based on component streams, the call will fail with ENOTSUP. - * @param timestamp timestamp in AVStream.time_base units - * or if there is no stream specified then in AV_TIME_BASE units. - * @param flags Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE - * and AVSEEK_FLAG_ANY. The protocol may silently ignore - * AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will - * fail with ENOTSUP if used and not supported. - * @return >= 0 on success - * @see AVInputFormat::read_seek + * Return a non-zero value if the resource indicated by url + * exists, 0 otherwise. + * @deprecated Use avio_check instead. *) -function av_url_read_seek(h: PURLContext; stream_index: cint; - timestamp: cint64; flags: cint): cint64; - cdecl; external av__format; +function url_exist(url: {const} PAnsiChar): cint; + cdecl; external av__format; deprecated; {$IFEND} (** -var -{$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 - first_protocol: PURLProtocol; external av__format; -{$ELSE} - {$IFDEF FF_API_REGISTER_PROTOCOL} - first_protocol: PURLProtocol; external av__format; - {$IFEND} -{$IFEND} - url_interrupt_cb: PURLInterruptCB; external av__format; -**) + * Return AVIO_* access flags corresponding to the access permissions + * of the resource in url, or a negative value corresponding to an + * AVERROR code in case of failure. The returned access flags are + * masked by the value in flags. + * + * @note This function is intrinsically unsafe, in the sense that the + * checked resource may change its existence or permission status from + * one call to another. Thus you should not trust the returned value, + * unless you are sure that no other processes are accessing the + * checked resource. + * + * @note This function is slightly broken until next major bump + * because of AVIO_RDONLY == 0. Don't use it until then. + *) +function avio_check(url: {const} PAnsiChar; flags: cint): cint; + cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52002000} // 52.2.0 (** - * If protocol is NULL, returns the first registered protocol, - * if protocol is non-NULL, returns the next registered protocol after protocol, - * or NULL if protocol is the last one. + * The callback is called in blocking functions to test regulary if + * asynchronous interruption is needed. AVERROR_EXIT is returned + * in this case by the interrupted function. 'NULL' means no interrupt + * callback is given. *) -function av_protocol_next(p: PURLProtocol): PURLProtocol; +procedure avio_set_interrupt_cb(interrupt_cb: Pointer); cdecl; external av__format; + +{$IFDEF FF_API_REGISTER_PROTOCOL} +var + first_protocol: PURLProtocol; external av__format; {$IFEND} -{$IF LIBAVFORMAT_VERSION <= 52028000} // 52.28.0 +{$IFDEF FF_API_REGISTER_PROTOCOL} (** - * Register the URLProtocol protocol. - * - * * @deprecated Use av_register_protocol() instead. *) function register_protocol(protocol: PURLProtocol): cint; - cdecl; external av__format; -(** Alias for register_protocol() - * + cdecl; external av__format; deprecated; + +(** * @deprecated Use av_register_protocol2() instead. *) function av_register_protocol(protocol: PURLProtocol): cint; - cdecl; external av__format name 'register_protocol'; -{$ELSE} -{$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 -function av_register_protocol(protocol: PURLProtocol): cint; - cdecl; external av__format; -{$ELSE} - {$IFDEF FF_API_REGISTER_PROTOCOL} -function av_register_protocol(protocol: PURLProtocol): cint; - cdecl; external av__format; - {$ENDIF} -{$IFEND} -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52069000} // 52.69.0 -function av_register_protocol2(protocol: PURLProtocol; size: cint): cint; - cdecl; external av__format; -{$IFEND} - -type - TReadWriteFunc = function(opaque: Pointer; buf: PByteArray; buf_size: cint): cint; cdecl; - TSeekFunc = function(opaque: Pointer; offset: cint64; whence: cint): cint64; cdecl; + cdecl; external av__format; deprecated; +{$ENDIF} -function init_put_byte(s: PByteIOContext; - buffer: PByteArray; - buffer_size: cint; write_flag: cint; - opaque: pointer; - read_packet: TReadWriteFunc; - write_packet: TReadWriteFunc; - seek: TSeekFunc): cint; - cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 -function av_alloc_put_byte( - buffer: PByteArray; +(** + * Allocate and initialize an AVIOContext for buffered I/O. It must be later + * freed with av_free(). + * + * @param buffer Memory block for input/output operations via AVIOContext. + * The buffer must be allocated with av_malloc() and friends. + * @param buffer_size The buffer size is very important for performance. + * For protocols with fixed blocksize it should be set to this blocksize. + * For others a typical size is a cache page, e.g. 4kb. + * @param write_flag Set to 1 if the buffer should be writable, 0 otherwise. + * @param opaque An opaque pointer to user-specific data. + * @param read_packet A function for refilling the buffer, may be NULL. + * @param write_packet A function for writing the buffer contents, may be NULL. + * @param seek A function for seeking to specified byte position, may be NULL. + * + * @return Allocated AVIOContext or NULL on failure. + *) +function avio_alloc_context( + buffer: PAnsiChar; buffer_size: cint; write_flag: cint; opaque: Pointer; read_packet: TReadWriteFunc; write_packet: TReadWriteFunc; - seek: TSeekFunc): PByteIOContext; + seek: TSeekFunc): PAVIOContext; cdecl; external av__format; -{$IFEND} - -procedure put_byte(s: PByteIOContext; b: cint); + +procedure avio_w8(s: PAVIOContext; b: cint); cdecl; external av__format; -procedure put_buffer (s: PByteIOContext; buf: {const} PByteArray; size: cint); +procedure avio_write(s: PAVIOContext; buf: {const} PAnsiChar; size: cint); cdecl; external av__format; -procedure put_le64(s: PByteIOContext; val: cuint64); +procedure avio_wl64(s: PAVIOContext; val: cuint64); cdecl; external av__format; -procedure put_be64(s: PByteIOContext; val: cuint64); +procedure avio_wb64(s: PAVIOContext; val: cuint64); cdecl; external av__format; -procedure put_le32(s: PByteIOContext; val: cuint); +procedure avio_wl32(s: PAVIOContext; val: cuint); cdecl; external av__format; -procedure put_be32(s: PByteIOContext; val: cuint); +procedure avio_wb32(s: PAVIOContext; val: cuint); cdecl; external av__format; -procedure put_le24(s: PByteIOContext; val: cuint); +procedure avio_wl24(s: PAVIOContext; val: cuint); cdecl; external av__format; -procedure put_be24(s: PByteIOContext; val: cuint); +procedure avio_wb24(s: PAVIOContext; val: cuint); cdecl; external av__format; -procedure put_le16(s: PByteIOContext; val: cuint); +procedure avio_wl16(s: PAVIOContext; val: cuint); cdecl; external av__format; -procedure put_be16(s: PByteIOContext; val: cuint); +procedure avio_wb16(s: PAVIOContext; val: cuint); cdecl; external av__format; -procedure put_tag(s: PByteIOContext; tag: {const} PAnsiChar); + +(** + * Write a NULL-terminated string. + * @return number of bytes written. + *) +function avio_put_str(s: PAVIOContext; str: {const} PAnsiChar): cint; cdecl; external av__format; -procedure put_strz(s: PByteIOContext; buf: {const} PAnsiChar); +(** + * Convert an UTF-8 string to UTF-16LE and write it. + * @return number of bytes written. + *) +function avio_put_str16le(s: PAVIOContext; str: {const} PAnsiChar): cint; cdecl; external av__format; +const + (** + * Passing this as the "whence" parameter to a seek function causes it to + * return the filesize without seeking anywhere. Supporting this is optional. + * If it is not supported then the seek function will return <0. + *) + AVSEEK_SIZE = $10000; + + (** + * Oring this flag as into the "whence" parameter to a seek function causes it to + * seek by any means (like reopening and linear reading) or other normally unreasonble + * means that can be extreemly slow. + * This may be ignored by the seek code. + *) + AVSEEK_FORCE = $20000; + (** - * fseek() equivalent for ByteIOContext. + * fseek() equivalent for AVIOContext. * @return new position or AVERROR. *) -function url_fseek(s: PByteIOContext; offset: cint64; whence: cint): cint64; +function avio_seek(s: PAVIOContext; offset: cint64; whence: cint): cint64; cdecl; external av__format; (** - * Skip given number of bytes forward. - * @param offset number of bytes - * @return 0 on success, <0 on error + * Skip given number of bytes forward + * @return new position or AVERROR. *) -{$IF LIBAVFORMAT_VERSION < 52074000} // 52.74.0 -procedure url_fskip(s: PByteIOContext; offset: cint64); +function avio_skip(s: PAVIOContext; offset: cint64): cint64; cdecl; external av__format; -{$ELSE} -function url_fskip(s: PByteIOContext; offset: cint64): cint; - cdecl; external av__format; -{$IFEND} (** - * ftell() equivalent for ByteIOContext. + * ftell() equivalent for AVIOContext. * @return position or AVERROR. *) -function url_ftell(s: PByteIOContext): cint64; - cdecl; external av__format; +function avio_tell(s: PAVIOContext): cint64; {$IFDEF HasInline}inline;{$ENDIF} (** * Get the filesize. * @return filesize or AVERROR *) -function url_fsize(s: PByteIOContext): cint64; +function avio_size(s: PAVIOContext): cint64; cdecl; external av__format; (** - * feof() equivalent for ByteIOContext. + * feof() equivalent for AVIOContext. * @return non zero if and only if end of file *) -function url_feof(s: PByteIOContext): cint; - cdecl; external av__format; - -function url_ferror(s: PByteIOContext): cint; - cdecl; external av__format; - -{$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 -function av_url_read_fpause(h: PByteIOContext; pause: cint): cint; - cdecl; external av__format; -{$IFEND} - -{$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 -function av_url_read_fseek(h: PByteIOContext; stream_index: cint; - timestamp: cint64; flags: cint): cint64; - cdecl; external av__format; -{$IFEND} - -const - URL_EOF = -1; -(** @note return URL_EOF (-1) if EOF *) -function url_fgetc(s: PByteIOContext): cint; +function url_feof(s: PAVIOContext): cint; cdecl; external av__format; - + (** @warning currently size is limited *) -function url_fprintf(s: PByteIOContext; fmt: {const} PAnsiChar; args: array of const): cint; - cdecl; external av__format; - -(** @note unlike fgets, the EOL character is not returned and a whole - line is parsed. return NULL if first char read was EOF *) -function url_fgets(s: PByteIOContext; buf: PAnsiChar; buf_size: cint): PAnsiChar; +function avio_printf(s: PAVIOContext; fmt: {const} PAnsiChar; args: array of const): cint; cdecl; external av__format; -procedure put_flush_packet (s: PByteIOContext); +procedure avio_flush(s: PAVIOContext); cdecl; external av__format; (** - * Read size bytes from ByteIOContext into buf. + * Read size bytes from AVIOContext into buf. * @return number of bytes read or AVERROR *) -function get_buffer(s: PByteIOContext; buf: PByteArray; size: cint): cint; +function avio_read(s: PAVIOContext; buf: Pbyte; size: cint): cint; cdecl; external av__format; (** - * Read size bytes from ByteIOContext into buf. - * This reads at most 1 packet. If that is not enough fewer bytes will be - * returned. - * @return number of bytes read or AVERROR + * @name Functions for reading from AVIOContext + * @ + * + * @note return 0 if EOF, so you cannot use it if EOF handling is + * necessary *) -function get_partial_buffer(s: PByteIOContext; buf: PByteArray; size: cint): cint; +function avio_r8(s: PAVIOContext): cint; cdecl; external av__format; -(** @note return 0 if EOF, so you cannot use it if EOF handling is - necessary *) -function get_byte(s: PByteIOContext): cint; - cdecl; external av__format; -function get_le24(s: PByteIOContext): cuint; - cdecl; external av__format; -function get_le32(s: PByteIOContext): cuint; - cdecl; external av__format; -function get_le64(s: PByteIOContext): cuint64; - cdecl; external av__format; -function get_le16(s: PByteIOContext): cuint; +function avio_rl16(s: PAVIOContext): cuint; cdecl; external av__format; -function get_strz(s: PByteIOContext; buf: PAnsiChar; maxlen: cint): PAnsiChar; - cdecl; external av__format; -function get_be16(s: PByteIOContext): cuint; +function avio_rl24(s: PAVIOContext): cuint; cdecl; external av__format; -function get_be24(s: PByteIOContext): cuint; + +function avio_rl32(s: PAVIOContext): cuint; cdecl; external av__format; -function get_be32(s: PByteIOContext): cuint; + +function avio_rl64(s: PAVIOContext): cuint64; cdecl; external av__format; -function get_be64(s: PByteIOContext): cuint64; + +function avio_rb16(s: PAVIOContext): cuint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 51017001} // 51.17.1 - {$IF LIBAVFORMAT_VERSION < 52078003} // < 52.78.3 -function ff_get_v(bc: PByteIOContext): cuint64; +function avio_rb24(s: PAVIOContext): cuint; cdecl; external av__format; - {$ELSE} - {$IFDEF FF_API_URL_RESETBUF} -function ff_get_v(bc: PByteIOContext): cuint64; + +function avio_rb32(s: PAVIOContext): cuint; cdecl; external av__format; - {$ENDIF} - {$IFEND} -{$IFEND} -function url_is_streamed(s: PByteIOContext): cint; {$IFDEF HasInline}inline;{$ENDIF} +function avio_rb64(s: PAVIOContext): cuint64; + cdecl; external av__format; (** - * Create and initialize a ByteIOContext for accessing the - * resource referenced by the URLContext h. - * @note When the URLContext h has been opened in read+write mode, the - * ByteIOContext can be used only for writing. + * @ + *) +(** + * Read a string from pb into buf. The reading will terminate when either + * a NULL character was encountered, maxlen bytes have been read, or nothing + * more can be read from pb. The result is guaranteed to be NULL-terminated, it + * will be truncated if buf is too small. + * Note that the string is not interpreted or validated in any way, it + * might get truncated in the middle of a sequence for multi-byte encodings. * - * @param s Used to return the pointer to the created ByteIOContext. - * In case of failure the pointed to value is set to NULL. - * @return 0 in case of success, a negative value corresponding to an - * AVERROR code in case of failure + * @return number of bytes read (is always <= maxlen). + * If reading ends on EOF or error, the return value will be one more than + * bytes actually read. *) -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_fdopen (var s: PByteIOContext; h: PURLContext): cint; -{$ELSE} -function url_fdopen (s: PByteIOContext; h: PURLContext): cint; -{$IFEND} +function avio_get_str(pb: PAVIOContext; maxlen: cint; buf: PAnsiChar; buflen: cint): cint; + cdecl; external av__format; + +(** + * Read a UTF-16 string from pb and convert it to UTF-8. + * The reading will terminate when either a null or invalid character was + * encountered or maxlen bytes have been read. + * @return number of bytes read (is always <= maxlen) + *) +function avio_get_str16le(pb: PAVIOContext; maxlen: cint; buf: PAnsiChar; buflen: cint): cint; cdecl; external av__format; -(** @warning must be called before any I/O *) -function url_setbufsize (s: PByteIOContext; buf_size: cint): cint; +function avio_get_str16be(pb: PAVIOContext; maxlen: cint; buf: PAnsiChar; buflen: cint): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION_MAJOR < 53} -{$IF LIBAVFORMAT_VERSION >= 51015000} // 51.15.0 +{$IFDEF FF_API_URL_RESETBUF} (** Reset the buffer for reading or writing. * @note Will drop any data currently in the buffer without transmitting it. * @param flags URL_RDONLY to set up the buffer for reading, or URL_WRONLY * to set up the buffer for writing. *) -function url_resetbuf(s: PByteIOContext; flags: cint): cint; +function url_resetbuf(s: PAVIOContext; flags: cint): cint; cdecl; external av__format; -{$IFEND} -{$IFEND} +{$ENDIF} -{$IF LIBAVFORMAT_VERSION >= 52061000} // 52.61.0 (** - * Rewind the ByteIOContext using the specified buffer containing the first buf_size bytes of the file. - * Used after probing to avoid seeking. - * Joins buf and s->buffer, taking any overlap into consideration. - * @note s->buffer must overlap with buf or they can't be joined and the function fails - * @note This function is NOT part of the public API - * - * @param s The read-only ByteIOContext to rewind - * @param buf The probe buffer containing the first buf_size bytes of the file - * @param buf_size The size of buf - * @return 0 in case of success, a negative value corresponding to an - * AVERROR code in case of failure + * @name URL open modes + * The flags argument to avio_open must be one of the following + * constants, optionally ORed with other flags. + * @ *) -function ff_rewind_with_probe_data(s: PByteIOContext; buf: PAnsiChar; buf_size: cint): cint; - cdecl; external av__format; -{$IFEND} + +const +{$IF LIBAVFORMAT_VERSION_MAJOR < 53} + AVIO_RDONLY = 0; (**< read-only *) + AVIO_WRONLY = 1; (**< write-only *) + AVIO_RDWR = 2; (**< read-write *) +{$ELSE} + AVIO_RDONLY = 1; (**< read-only *) + AVIO_WRONLY = 2; (**< write-only *) + AVIO_RDWR = 4; (**< read-write *) +{$ENDIF} +(** + * @ + *) + +(** + * Use non-blocking mode. + * If this flag is set, operations on the context will return + * AVERROR(EAGAIN) if they can not be performed immediately. + * If this flag is not set, operations on the context will never return + * AVERROR(EAGAIN). + * Note that this flag does not affect the opening/connecting of the + * context. Connecting a protocol will always block if necessary (e.g. on + * network protocols) but never hang (e.g. on busy devices). + * Warning: non-blocking protocols is work-in-progress; this flag may be + * silently ignored. + *) +const +{$IF LIBAVFORMAT_VERSION_MAJOR < 53} + AVIO_FLAG_NONBLOCK = 4; +{$ELSE} + AVIO_FLAG_NONBLOCK = 8; +{$ENDIF} (** - * Create and initialize a ByteIOContext for accessing the + * Create and initialize a AVIOContext for accessing the * resource indicated by url. * @note When the resource indicated by url has been opened in - * read+write mode, the ByteIOContext can be used only for writing. + * read+write mode, the AVIOContext can be used only for writing. * - * @param s Used to return the pointer to the created ByteIOContext. + * @param s Used to return the pointer to the created AVIOContext. * In case of failure the pointed to value is set to NULL. * @param flags flags which control how the resource indicated by url * is to be opened * @return 0 in case of success, a negative value corresponding to an * AVERROR code in case of failure *) -{$IF LIBAVFORMAT_VERSION < 52047000} // 52.47.0 -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_fopen(var s: PByteIOContext; filename: {const} PAnsiChar; flags: cint): cint; -{$ELSE} -function url_fopen(s: PByteIOContext; filename: {const} PAnsiChar; flags: cint): cint; -{$IFEND} -{$ELSE} -function url_fopen(var s: PByteIOContext; url: {const} PAnsiChar; flags: cint): cint; -{$IFEND} - cdecl; external av__format; -function url_fclose(s: PByteIOContext): cint; - cdecl; external av__format; -function url_fileno(s: PByteIOContext): PURLContext; +function avio_open(var s: PAVIOContext; url: {const} PAnsiChar; flags: cint): cint; cdecl; external av__format; (** - * Return the maximum packet size associated to packetized buffered file - * handle. If the file is not packetized (stream like http or file on - * disk), then 0 is returned. + * Close the resource accessed by the AVIOContext s and free it. + * This function can only be used if s was opened by avio_open(). * - * @param s buffered file handle - * @return maximum packet size in bytes + * @return 0 on success, an AVERROR < 0 on error. *) -function url_fget_max_packet_size (s: PByteIOContext): cint; - cdecl; external av__format; - -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_open_buf(var s: PByteIOContext; buf: PAnsiChar; buf_size: cint; flags: cint): cint; -{$ELSE} -function url_open_buf(s: PByteIOContext; buf: PAnsiChar; buf_size: cint; flags: cint): cint; -{$IFEND} - cdecl; external av__format; - -(** return the written or read size *) -function url_close_buf(s: PByteIOContext): cint; +function avio_close(s: PAVIOContext): cint; cdecl; external av__format; (** @@ -727,70 +770,82 @@ function url_close_buf(s: PByteIOContext): cint; * @param s new IO context * @return zero if no error. *) -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_open_dyn_buf(var s: PByteIOContext): cint; -{$ELSE} -function url_open_dyn_buf(s: PByteIOContext): cint; -{$IFEND} - cdecl; external av__format; - -(** - * Open a write only packetized memory stream with a maximum packet - * size of 'max_packet_size'. The stream is stored in a memory buffer - * with a big endian 4 byte header giving the packet size in bytes. - * - * @param s new IO context - * @param max_packet_size maximum packet size (must be > 0) - * @return zero if no error. - *) -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_open_dyn_packet_buf(var s: PByteIOContext; max_packet_size: cint): cint; -{$ELSE} -function url_open_dyn_packet_buf(s: PByteIOContext; max_packet_size: cint): cint; -{$IFEND} +function avio_open_dyn_buf(var s: PAVIOContext): cint; cdecl; external av__format; (** * Return the written size and a pointer to the buffer. The buffer - * must be freed with av_free(). If the buffer is opened with - * url_open_dyn_buf, then padding of FF_INPUT_BUFFER_PADDING_SIZE is - * added; if opened with url_open_dyn_packet_buf, no padding is added. + * must be freed with av_free(). + * Padding of FF_INPUT_BUFFER_PADDING_SIZE is added to the buffer. + * * @param s IO context * @param pbuffer pointer to a byte buffer * @return the length of the byte buffer *) -function url_close_dyn_buf(s: PByteIOContext; pbuffer:PPointer): cint; +function avio_close_dyn_buf(s: PAVIOContext; var pbuffer: Pcuint8): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 51017001} // 51.17.1 -function ff_crc04C11DB7_update(checksum: culong; buf: {const} PByteArray; - len: cuint): culong; +{$IFDEF FF_API_UDP_GET_FILE} +function udp_get_file_handle(h: PURLContext): cint; cdecl; external av__format; -{$IFEND} +{$ENDIF} -function get_checksum(s: PByteIOContext): culong; - cdecl; external av__format; -procedure init_gsum(s: PByteIOContext; - update_checksum: pointer; - checksum: culong); +(** + * Iterate through names of available protocols. + * @note it is recommanded to use av_protocol_next() instead of this + * + * @param opaque A private pointer representing current protocol. + * It must be a pointer to NULL on first iteration and will + * be updated by successive calls to avio_enum_protocols. + * @param output If set to 1, iterate over output protocols, + * otherwise over input protocols. + * + * @return A static string containing the name of current protocol or NULL + *) +function avio_enum_protocols(var opaque: Pointer; output: cint): PAnsiChar; cdecl; external av__format; -(* udp.c *) -function udp_set_remote_url(h: PURLContext; uri: {const} PAnsiChar): cint; - cdecl; external av__format; -function udp_get_local_port(h: PURLContext): cint; +(** + * Pause and resume playing - only meaningful if using a network streaming + * protocol (e.g. MMS). + * @param pause 1 for pause, 0 for resume + *) +function avio_pause(h: PAVIOContext; pause: cint): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION_MAJOR <= 52} -function udp_get_file_handle(h: PURLContext): cint; +(** + * Seek to a given timestamp relative to some component stream. + * Only meaningful if using a network streaming protocol (e.g. MMS.). + * @param stream_index The stream index that the timestamp is relative to. + * If stream_index is (-1) the timestamp should be in AV_TIME_BASE + * units from the beginning of the presentation. + * If a stream_index >= 0 is used and the protocol does not support + * seeking based on component streams, the call will fail with ENOTSUP. + * @param timestamp timestamp in AVStream.time_base units + * or if there is no stream specified then in AV_TIME_BASE units. + * @param flags Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE + * and AVSEEK_FLAG_ANY. The protocol may silently ignore + * AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will + * fail with ENOTSUP if used and not supported. + * @return >= 0 on success + * @see AVInputFormat: : read_seek + *) +function avio_seek_time(h: PAVIOContext; stream_index: cint; + timestamp: cint64; flags: cint): cint64; cdecl; external av__format; -{$IFEND} - + implementation -function url_is_streamed(s: PByteIOContext): cint; +{$IFDEF FF_API_OLD_AVIO} +function url_is_streamed(s: PAVIOContext): cint; begin Result := s^.is_streamed; end; +{$ENDIF} + +function avio_tell(s: PAVIOContext): cint64; +begin + Result := avio_seek(s, 0, SEEK_CUR); +end; end. diff --git a/src/lib/ffmpeg/avutil.pas b/src/lib/ffmpeg/avutil.pas index 2f8c79f7..e2cfd496 100644 --- a/src/lib/ffmpeg/avutil.pas +++ b/src/lib/ffmpeg/avutil.pas @@ -24,14 +24,11 @@ * Conversions of * * libavutil/avutil.h: - * Min. version: 49.0.1, revision 6577, Sat Oct 7 15:30:46 2006 UTC - * Max. version: 50.24.0, revision 24814, Wed Aug 25 05:00:00 2010 CET + * version: 50.43.0 * * libavutil/mem.h: - * revision 23904, Wed Jul 21 01:00:00 2010 CET * * libavutil/log.h: - * revision 23972, Wed Jul 21 01:00:00 2010 CET * * include/keep pixfmt.h (change in revision 50.01.0) * Maybe, the pixelformats are not needed, but it has not been checked. @@ -58,6 +55,7 @@ interface uses ctypes, mathematics, + opt, rational, {$IFDEF UNIX} BaseUnix, @@ -65,43 +63,18 @@ uses UConfig; const - (* - * IMPORTANT: The official FFmpeg C headers change very quickly. Often some - * of the data structures are changed so that they become incompatible with - * older header files. The Pascal headers have to be adjusted to those changes, - * otherwise the application might crash randomly or strange bugs (not - * necessarily related to video or audio due to buffer overflows etc.) might - * occur. - * - * In the past users reported problems with USDX that took hours to fix and - * the problem was an unsupported version of FFmpeg. So we decided to disable - * support for future versions of FFmpeg until the headers are revised by us - * for that version as they otherwise most probably will break USDX. - * - * If the headers do not yet support your FFmpeg version you may want to - * adjust the max. version numbers manually but please note: it may work but - * in many cases it does not. The USDX team does NOT PROVIDE ANY SUPPORT - * for the game if the MAX. VERSION WAS CHANGED. - * - * The only safe way to support new versions of FFmpeg is to add the changes - * of the FFmpeg git repository C headers to the Pascal headers. - * You can accelerate this process by posting a patch with the git changes - * translated to Pascal to our bug tracker (please join our IRC chat before - * you start working on it). Simply adjusting the max. versions is NOT a valid - * fix. - *) (* Max. supported version by this header *) LIBAVUTIL_MAX_VERSION_MAJOR = 50; - LIBAVUTIL_MAX_VERSION_MINOR = 24; + LIBAVUTIL_MAX_VERSION_MINOR = 43; LIBAVUTIL_MAX_VERSION_RELEASE = 0; LIBAVUTIL_MAX_VERSION = (LIBAVUTIL_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVUTIL_MAX_VERSION_MINOR * VERSION_MINOR) + (LIBAVUTIL_MAX_VERSION_RELEASE * VERSION_RELEASE); (* Min. supported version by this header *) - LIBAVUTIL_MIN_VERSION_MAJOR = 49; - LIBAVUTIL_MIN_VERSION_MINOR = 0; - LIBAVUTIL_MIN_VERSION_RELEASE = 1; + LIBAVUTIL_MIN_VERSION_MAJOR = 50; + LIBAVUTIL_MIN_VERSION_MINOR = 43; + LIBAVUTIL_MIN_VERSION_RELEASE = 0; LIBAVUTIL_MIN_VERSION = (LIBAVUTIL_MIN_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVUTIL_MIN_VERSION_MINOR * VERSION_MINOR) + (LIBAVUTIL_MIN_VERSION_RELEASE * VERSION_RELEASE); @@ -115,15 +88,12 @@ const {$MESSAGE Error 'Linked version of libavutil is not yet supported!'} {$IFEND} -{$IF LIBAVUTIL_VERSION >= 49008000} // 49.8.0 (** * Return the LIBAVUTIL_VERSION_INT constant. *) function avutil_version(): cuint; cdecl; external av__util; -{$IFEND} -{$IF LIBAVUTIL_VERSION >= 50004000} // >= 50.4.0 (** * Return the libavutil build-time configuration. *) @@ -135,12 +105,6 @@ function avutil_configuration(): PAnsiChar; *) function avutil_license(): PAnsiChar; cdecl; external av__util; -{$IFEND} - -{ - TAVMediaType moved to avutil in LIBAVUTIL_VERSION 50.14.0 - but moving it in the pascal headers was not really necessary - but caused problems. So, I (KMS) left it there. type TAVMediaType = ( @@ -152,11 +116,50 @@ type AVMEDIA_TYPE_ATTACHMENT, AVMEDIA_TYPE_NB ); -} + +const + FF_LAMBDA_SHIFT = 7; + FF_LAMBDA_SCALE = (1<= 49015000} // 49.15.0 PIX_FMT_RGB48BE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big-endian PIX_FMT_RGB48LE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as little-endian -{$IFEND} -{$IF LIBAVUTIL_VERSION >= 50001000} // 50.01.0 + PIX_FMT_RGB565BE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian PIX_FMT_RGB565LE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian PIX_FMT_RGB555BE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), big-endian, most significant bit to 0 @@ -267,72 +251,106 @@ type PIX_FMT_VAAPI_MOCO, ///< HW acceleration through VA API at motion compensation entry-point, Picture.data[3] contains a vaapi_render_state struct which contains macroblocks as well as various fields extracted from headers PIX_FMT_VAAPI_IDCT, ///< HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state struct which contains fields extracted from headers PIX_FMT_VAAPI_VLD, ///< HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers -{$IFEND} + + PIX_FMT_YUV420P16LE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian + PIX_FMT_YUV420P16BE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian + PIX_FMT_YUV422P16LE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian + PIX_FMT_YUV422P16BE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian + PIX_FMT_YUV444P16LE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian + PIX_FMT_YUV444P16BE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian + PIX_FMT_VDPAU_MPEG4, ///< MPEG4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers + PIX_FMT_DXVA2_VLD, ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer + + PIX_FMT_RGB444LE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0 + PIX_FMT_RGB444BE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0 + PIX_FMT_BGR444LE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1 + PIX_FMT_BGR444BE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1 + PIX_FMT_GRAY8A, ///< 8bit gray, 8bit alpha + PIX_FMT_BGR48BE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian + PIX_FMT_BGR48LE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian + + //the following 10 formats have the disadvantage of needing 1 format for each bit depth, thus + //If you want to support multiple bit depths, then using PIX_FMT_YUV420P16* with the bpp stored seperately + //is better + PIX_FMT_YUV420P9BE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian + PIX_FMT_YUV420P9LE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian + PIX_FMT_YUV420P10BE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian + PIX_FMT_YUV420P10LE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian + PIX_FMT_YUV422P10BE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian + PIX_FMT_YUV422P10LE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian + PIX_FMT_YUV444P9BE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian + PIX_FMT_YUV444P9LE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian + PIX_FMT_YUV444P10BE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian + PIX_FMT_YUV444P10LE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian + PIX_FMT_NB ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions ); const + PIX_FMT_Y400A = PIX_FMT_GRAY8A; + {$ifdef WORDS_BIGENDIAN} - {$IF LIBAVUTIL_VERSION <= 50001000} // 50.01.0 - PIX_FMT_RGBA = PIX_FMT_RGB32_1; - PIX_FMT_BGRA = PIX_FMT_BGR32_1; - PIX_FMT_ARGB = PIX_FMT_RGB32; - PIX_FMT_ABGR = PIX_FMT_BGR32; - {$ELSE} // 50.02.0 PIX_FMT_RGB32 = PIX_FMT_ARGB; PIX_FMT_RGB32_1 = PIX_FMT_RGBA; PIX_FMT_BGR32 = PIX_FMT_ABGR; PIX_FMT_BGR32_1 = PIX_FMT_BGRA; - {$IFEND} - PIX_FMT_GRAY16 = PIX_FMT_GRAY16BE; - {$IF LIBAVUTIL_VERSION >= 49015000} // 49.15.0 + + PIX_FMT_GRAY16 = PIX_FMT_GRAY16BE; PIX_FMT_RGB48 = PIX_FMT_RGB48BE; - {$IFEND} - {$IF LIBAVUTIL_VERSION >= 50001000} // 50.01.0 PIX_FMT_RGB565 = PIX_FMT_RGB565BE; PIX_FMT_RGB555 = PIX_FMT_RGB555BE; + PIX_FMT_RGB444 = PIX_FMT_RGB444BE; + PIX_FMT_BGR48 = PIX_FMT_BGR48BE; PIX_FMT_BGR565 = PIX_FMT_BGR565BE; - PIX_FMT_BGR555 = PIX_FMT_BGR555BE - {$IFEND} + PIX_FMT_BGR555 = PIX_FMT_BGR555BE; + PIX_FMT_BGR444 = PIX_FMT_BGR444BE; + + PIX_FMT_YUV420P9 = PIX_FMT_YUV420P9BE; + PIX_FMT_YUV444P9 = PIX_FMT_YUV444P9BE; + PIX_FMT_YUV420P10 = PIX_FMT_YUV420P10BE; + PIX_FMT_YUV422P10 = PIX_FMT_YUV422P10BE; + PIX_FMT_YUV444P10 = PIX_FMT_YUV444P10BE; + PIX_FMT_YUV420P16 = PIX_FMT_YUV420P16BE; + PIX_FMT_YUV422P16 = PIX_FMT_YUV422P16BE; + PIX_FMT_YUV444P16 = PIX_FMT_YUV444P16BE; {$else} - {$IF LIBAVUTIL_VERSION <= 50001000} // 50.01.0 - PIX_FMT_RGBA = PIX_FMT_BGR32; - PIX_FMT_BGRA = PIX_FMT_RGB32; - PIX_FMT_ARGB = PIX_FMT_BGR32_1; - PIX_FMT_ABGR = PIX_FMT_RGB32_1; - {$ELSE} // 50.02.0 PIX_FMT_RGB32 = PIX_FMT_BGRA; PIX_FMT_RGB32_1 = PIX_FMT_ABGR; PIX_FMT_BGR32 = PIX_FMT_RGBA; PIX_FMT_BGR32_1 = PIX_FMT_ARGB; - {$IFEND} - PIX_FMT_GRAY16 = PIX_FMT_GRAY16LE; - {$IF LIBAVUTIL_VERSION >= 49015000} // 49.15.0 + + PIX_FMT_GRAY16 = PIX_FMT_GRAY16LE; PIX_FMT_RGB48 = PIX_FMT_RGB48LE; - {$IFEND} - {$IF LIBAVUTIL_VERSION >= 50001000} // 50.01.0 PIX_FMT_RGB565 = PIX_FMT_RGB565LE; PIX_FMT_RGB555 = PIX_FMT_RGB555LE; + PIX_FMT_RGB444 = PIX_FMT_RGB444LE; + PIX_FMT_BGR48 = PIX_FMT_BGR48LE; PIX_FMT_BGR565 = PIX_FMT_BGR565LE; PIX_FMT_BGR555 = PIX_FMT_BGR555LE; - {$IFEND} + PIX_FMT_BGR444 = PIX_FMT_BGR444LE; + + PIX_FMT_YUV420P9 = PIX_FMT_YUV420P9LE; + PIX_FMT_YUV444P9 = PIX_FMT_YUV444P9LE; + PIX_FMT_YUV420P10 = PIX_FMT_YUV420P10LE; + PIX_FMT_YUV422P10 = PIX_FMT_YUV422P10LE; + PIX_FMT_YUV444P10 = PIX_FMT_YUV444P10LE; + PIX_FMT_YUV420P16 = PIX_FMT_YUV420P16LE; + PIX_FMT_YUV422P16 = PIX_FMT_YUV422P16LE; + PIX_FMT_YUV444P16 = PIX_FMT_YUV444P16LE; {$ENDIF} -{$IF LIBAVUTIL_VERSION_MAJOR < 50} // 50.0.0 - PIX_FMT_UYVY411 = PIX_FMT_UYYVYY411; - PIX_FMT_RGBA32 = PIX_FMT_RGB32; - PIX_FMT_YUV422 = PIX_FMT_YUYV422; -{$IFEND} - (* libavutil/common.h *) // until now MKTAG and MKBETAG is all from common.h KMS 19/5/2010 -function MKTAG(a, b, c, d: AnsiChar): integer; +function MKTAG (a, b, c, d: AnsiChar): integer; function MKBETAG(a, b, c, d: AnsiChar): integer; (* libavutil/mem.h *) (* memory handling functions *) +type + FF_INTERNAL_MEM_TYPE = cuint; + (** * Allocate a block of size bytes with alignment suitable for all * memory accesses (including vectors if available on the CPU). @@ -341,7 +359,7 @@ function MKBETAG(a, b, c, d: AnsiChar): integer; * be allocated. * @see av_mallocz() *) -function av_malloc(size: cuint): pointer; +function av_malloc(size: FF_INTERNAL_MEM_TYPE): pointer; cdecl; external av__util; {av_malloc_attrib av_alloc_size(1)} (** @@ -356,7 +374,7 @@ function av_malloc(size: cuint): pointer; * cannot be allocated or the function is used to free the memory block. * @see av_fast_realloc() *) -function av_realloc(ptr: pointer; size: cuint): pointer; +function av_realloc(ptr: pointer; size: FF_INTERNAL_MEM_TYPE): pointer; cdecl; external av__util; {av_alloc_size(2)} (** @@ -378,7 +396,7 @@ procedure av_free(ptr: pointer); * @return Pointer to the allocated block, NULL if it cannot be allocated. * @see av_malloc() *) -function av_mallocz(size: cuint): pointer; +function av_mallocz(size: FF_INTERNAL_MEM_TYPE): pointer; cdecl; external av__util; {av_malloc_attrib av_alloc_size(1)} (** @@ -391,7 +409,7 @@ function av_strdup({const} s: PAnsiChar): PAnsiChar; cdecl; external av__util; {av_malloc_attrib} (** - * Freesa memory block which has been allocated with av_malloc(z)() or + * Free a memory block which has been allocated with av_malloc(z)() or * av_realloc() and set the pointer pointing to it to NULL. * @param ptr Pointer to the pointer to the memory block which should * be freed. @@ -400,18 +418,75 @@ function av_strdup({const} s: PAnsiChar): PAnsiChar; procedure av_freep (ptr: pointer); cdecl; external av__util; +(** + * Add an element to a dynamic array. + * + * @param tab_ptr Pointer to the array. + * @param nb_ptr Pointer to the number of elements in the array. + * @param elem Element to be added. + *) +procedure av_dynarray_add(tab_ptr: pointer; nb_ptr: PCint; elem: pointer); + cdecl; external av__util; + (* libavutil/log.h *) +type +(** + * Describe the class of an AVClass context structure. That is an + * arbitrary struct of which the first field is a pointer to an + * AVClass struct (e.g. AVCodecContext, AVFormatContext etc.). + *) + PAVClass = ^TAVClass; + TAVClass = record + (** + * The name of the class; usually it is the same name as the + * context structure type to which the AVClass is associated. + *) + class_name: PAnsiChar; + + (** + * A pointer to a function which returns the name of a context + * instance ctx associated with the class. + *) + item_name: function(): PAnsiChar; cdecl; + + (** + * a pointer to the first option specified in the class if any or NULL + * + * @see av_set_default_options() + *) + option: PAVOption; + + (** + * LIBAVUTIL_VERSION with which this structure was created. + * This is used to allow fields to be added without requiring major + * version bumps everywhere. + *) + version: cint; + + (** + * Offset in the structure where log_level_offset is stored. + * 0 means there is no such variable + *) + log_level_offset_offset: cint; + + (** + * Offset in the structure where a pointer to the parent context for loging is stored. + * for example a decoder that uses eval.c could pass its AVCodecContext to eval as such + * parent context. And a av_log() implementation could then display the parent context + * can be NULL of course + *) + parent_log_context_offset: cint; + + (** + * A function for extended searching, e.g. in possible + * children objects. + *) + opt_find: function(): PAVOption; cdecl; + end; + + const -{$IF LIBAVUTIL_VERSION_MAJOR < 50} - AV_LOG_QUIET = -1; - AV_LOG_FATAL = 0; - AV_LOG_ERROR = 0; - AV_LOG_WARNING = 1; - AV_LOG_INFO = 1; - AV_LOG_VERBOSE = 1; - AV_LOG_DEBUG = 2; -{$ELSE} AV_LOG_QUIET = -8; (** @@ -445,7 +520,6 @@ const * Stuff which is only useful for libav* developers. *) AV_LOG_DEBUG = 48; -{$IFEND} (** * Send the specified message to the log if the level is less than or equal @@ -468,10 +542,13 @@ void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ ( #else void av_log(void*, int level, const char *fmt, ...); #endif - -void av_vlog(void*, int level, const char *fmt, va_list); **} +type + va_list = pointer; + +procedure av_vlog(avcl: pointer; level: cint; fmt: {const} PAnsiChar; dummy: va_list); + cdecl; external av__util; function av_log_get_level(): cint; cdecl; external av__util; procedure av_log_set_level(level: cint); @@ -482,10 +559,33 @@ void av_log_set_callback(void (*)(void*, int, const char*, va_list)); void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl); **} -{$IF LIBAVUTIL_VERSION >= 50015003} // 50.15.3 -function av_default_item_name (ctx: pointer): Pchar; +function av_default_item_name (ctx: pointer): PAnsiChar; + cdecl; external av__util; + +(** + * av_dlog macros + * Useful to print debug messages that shouldn't get compiled in normally. + *) +(** to be translated if needed +#ifdef DEBUG +# define av_dlog(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__) +#else +# define av_dlog(pctx, ...) do { if (0) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__); } while (0) +#endif +**) + +(** + * Skip repeated messages, this requires the user app to use av_log() instead of + * (f)printf as the 2 would otherwise interfere and lead to + * "Last message repeated x times" messages below (f)printf messages with some + * bad luck. + * Also to receive the last, "last repeated" line if any, the user app must + * call av_log(NULL, AV_LOG_QUIET, "%s", ""); at the end + *) +const + AV_LOG_SKIP_REPEATED = 1; +procedure av_log_set_flags(arg: cint); cdecl; external av__util; -{$IFEND} implementation diff --git a/src/lib/ffmpeg/mathematics.pas b/src/lib/ffmpeg/mathematics.pas index 98901c2a..20ee21c2 100644 --- a/src/lib/ffmpeg/mathematics.pas +++ b/src/lib/ffmpeg/mathematics.pas @@ -22,7 +22,7 @@ * - Changes and updates by the UltraStar Deluxe Team * * Conversion of libavutil/mathematics.h - * avutil max. version 50.23.0, revision 24439, Wed Aug 25 05:00:00 2010 CET + * avutil version 50.43.0 * *) @@ -47,21 +47,13 @@ const M_E = 2.7182818284590452354; // e M_LN2 = 0.69314718055994530942; // log_e 2 M_LN10 = 2.30258509299404568402; // log_e 10 -{$IF LIBAVUTIL_VERSION >= 50009000} // >= 50.9.0 M_LOG2_10 = 3.32192809488736234787; // log_2 10 -{$IFEND} -{$IF LIBAVUTIL_VERSION >= 50023000} // >= 50.23.0 M_PHI = 1.61803398874989484820; // phi / golden ratio -{$IFEND} M_PI = 3.14159265358979323846; // pi M_SQRT1_2 = 0.70710678118654752440; // 1/sqrt(2) -{$IF LIBAVUTIL_VERSION >= 50014000} // >= 50.14.0 M_SQRT2 = 1.41421356237309504880; // sqrt(2) -{$IFEND} -{$IF LIBAVUTIL_VERSION >= 50005001} // >= 50.5.1 NAN = 0.0/0.0; INFINITY = 1.0/0.0; -{$IFEND} type TAVRounding = ( @@ -72,7 +64,6 @@ type AV_ROUND_NEAR_INF = 5 ///< Round to nearest and halfway cases away from zero. ); -{$IF LIBAVUTIL_VERSION >= 49013000} // 49.13.0 (** * Return the greatest common divisor of a and b. * If both a or b are 0 or either or both are <0 then behavior is @@ -80,7 +71,6 @@ type *) function av_gcd(a: cint64; b: cint64): cint64; cdecl; external av__util; {av_const} -{$IFEND} (** * Rescale a 64-bit integer with rounding to nearest. @@ -102,7 +92,6 @@ function av_rescale_rnd (a, b, c: cint64; enum: TAVRounding): cint64; function av_rescale_q (a: cint64; bq, cq: TAVRational): cint64; cdecl; external av__util; {av_const} -{$IF LIBAVUTIL_VERSION >= 50008000} // 50.8.0 (** * Compare 2 timestamps each in its own timebases. * The result of the function is undefined if one of the timestamps @@ -111,9 +100,7 @@ function av_rescale_q (a: cint64; bq, cq: TAVRational): cint64; *) function av_compare_ts(ts_a: cint64; tb_a: TAVRational; ts_b: cint64; tb_b: TAVRational): cint; cdecl; external av__util; -{$IFEND} -{$IF LIBAVUTIL_VERSION >= 50018000} // 50.18.0 (** * Compare 2 integers modulo mod. * That is we compare integers a and b for which only the least @@ -126,7 +113,6 @@ function av_compare_ts(ts_a: cint64; tb_a: TAVRational; ts_b: cint64; tb_b: TAVR *) function av_compare_mod(a: cuint64; b: cuint64; modVar: cuint64): cint64; cdecl; external av__util; -{$IFEND} implementation diff --git a/src/lib/ffmpeg/opt.pas b/src/lib/ffmpeg/opt.pas index 8669eaf6..a779056e 100644 --- a/src/lib/ffmpeg/opt.pas +++ b/src/lib/ffmpeg/opt.pas @@ -22,8 +22,8 @@ * in the source codes. * - Changes and updates by the UltraStar Deluxe Team * - * Conversion of libavcodec/opt.h - * Max. avcodec version: 52.86.1, 24882, Wed Aug 23 07:00:00 2010 CET + * Conversion of libavutil/opt.h + * avutil version 50.43.0 * *) @@ -41,6 +41,7 @@ interface uses ctypes, + dict, rational, UConfig; @@ -89,7 +90,14 @@ type (** * the default value for scalar options *) - default_val: cdouble; + default_val: record + case cint of + 0: (dbl: cdouble); + 1: (str: PAnsiChar); + (* TODO those are unused now *) + 2: (i64: cint64); + 3: (q: TAVRational); + end; min: cdouble; ///< minimum valid value for the option max: cdouble; ///< maximum valid value for the option @@ -104,54 +112,7 @@ type unit_: {const} PAnsiChar; end; -{$IF LIBAVCODEC_VERSION >= 52042000} // >= 52.42.0 -(** - * AVOption2. - * THIS IS NOT PART OF THE API/ABI YET! - * This is identical to AVOption except that default_val was replaced by - * an union, it should be compatible with AVOption on normal platforms. - *) -type - PAVOption2 = ^TAVOption2; - TAVOption2 = record - name : {const} PAnsiChar; - - (** - * short English help text - * @todo What about other languages? - *) - help : {const} PAnsiChar; - - (** - * The offset relative to the context structure where the option - * value is stored. It should be 0 for named constants. - *) - offset : cint; - type_ : TAVOptionType; - - (** - * the default value for scalar options - *) - default_val : record - case cint of - 0 : (dbl: cdouble); - 1 : (str: PAnsiChar); - end; - min : cdouble; - max : cdouble; - flags : cint; -//FIXME think about enc-audio, ... style flags - - (** - * The logical unit to which the option belongs. Non-constant - * options and corresponding named constants share the same - * unit. May be NULL. - *) - unit_: {const} PAnsiChar; - end; -{$IFEND} - -{$IF LIBAVCODEC_VERSION >= 51039000} // 51.39.0 +{$IFDEF FF_API_FIND_OPT} (** * Look for an option in obj. Look only for the options which * have the flags set as specified in mask and flags (that is, @@ -165,31 +126,9 @@ type * has been found *) function av_find_opt(obj: Pointer; {const} name: {const} PAnsiChar; {const} unit_: PAnsiChar; mask: cint; flags: cint): {const} PAVOption; - cdecl; external av__codec; -{$IFEND} - -{$IF LIBAVCODEC_VERSION_MAJOR < 53} - -(** - * @see av_set_string2() - *) -function av_set_string(obj: pointer; name: {const} PAnsiChar; val: {const} PAnsiChar): {const} PAVOption; - cdecl; external av__codec; deprecated; - -{$IF LIBAVCODEC_VERSION >= 51059000} // 51.59.0 -(** - * @return a pointer to the AVOption corresponding to the field set or - * NULL if no matching AVOption exists, or if the value val is not - * valid - * @see av_set_string3() - *) -function av_set_string2(obj: Pointer; name: {const} PAnsiChar; val: {const} PAnsiChar; alloc: cint): {const} PAVOption; - cdecl; external av__codec; deprecated; -{$IFEND} - -{$IFEND} + cdecl; external av__util; deprecated; +{$ENDIF} -{$IF LIBAVCODEC_VERSION >= 52007000} // 52.7.0 (** * Set the field of obj with the given name to value. * @@ -218,43 +157,124 @@ function av_set_string2(obj: Pointer; name: {const} PAnsiChar; val: {const} PAns * AVERROR(EINVAL) if the value is not valid *) function av_set_string3(obj: Pointer; name: {const} PAnsiChar; val: {const} PAnsiChar; alloc: cint; out o_out: {const} PAVOption): cint; - cdecl; external av__codec; -{$IFEND} + cdecl; external av__util; function av_set_double(obj: pointer; name: {const} PAnsiChar; n: cdouble): PAVOption; - cdecl; external av__codec; - + cdecl; external av__util; function av_set_q(obj: pointer; name: {const} PAnsiChar; n: TAVRational): PAVOption; - cdecl; external av__codec; - + cdecl; external av__util; function av_set_int(obj: pointer; name: {const} PAnsiChar; n: cint64): PAVOption; - cdecl; external av__codec; - + cdecl; external av__util; function av_get_double(obj: pointer; name: {const} PAnsiChar; var o_out: {const} PAVOption): cdouble; - cdecl; external av__codec; - + cdecl; external av__util; function av_get_q(obj: pointer; name: {const} PAnsiChar; var o_out: {const} PAVOption): TAVRational; - cdecl; external av__codec; - + cdecl; external av__util; function av_get_int(obj: pointer; name: {const} PAnsiChar; var o_out: {const} PAVOption): cint64; - cdecl; external av__codec; - + cdecl; external av__util; function av_get_string(obj: pointer; name: {const} PAnsiChar; var o_out: {const} PAVOption; buf: PAnsiChar; buf_len: cint): PAnsiChar; - cdecl; external av__codec; - + cdecl; external av__util; function av_next_option(obj: pointer; last: {const} PAVOption): PAVOption; - cdecl; external av__codec; + cdecl; external av__util; -function av_opt_show(obj: pointer; av_log_obj: pointer): cint; - cdecl; external av__codec; +(** + * Show the obj options. + * + * @param req_flags requested flags for the options to show. Show only the + * options for which it is opt->flags & req_flags. + * @param rej_flags rejected flags for the options to show. Show only the + * options for which it is !(opt->flags & req_flags). + * @param av_log_obj log context to use for showing the options + *) +function av_opt_show2(obj: pointer; av_log_obj: pointer; req_flags: cint; rej_flags: cint): cint; + cdecl; external av__util; procedure av_opt_set_defaults(s: pointer); - cdecl; external av__codec; - -{$IF LIBAVCODEC_VERSION >= 51039000} // 51.39.0 + cdecl; external av__util; procedure av_opt_set_defaults2(s: Pointer; mask: cint; flags: cint); - cdecl; external av__codec; -{$IFEND} + cdecl; external av__util; + +(** + * Parse the key/value pairs list in opts. For each key/value pair + * found, stores the value in the field in ctx that is named like the + * key. ctx must be an AVClass context, storing is done using + * AVOptions. + * + * @param opts options string to parse, may be NULL + * @param key_val_sep a 0-terminated list of characters used to + * separate key from value + * @param pairs_sep a 0-terminated list of characters used to separate + * two pairs from each other + * @return the number of successfully set key/value pairs, or a negative + * value corresponding to an AVERROR code in case of error: + * AVERROR(EINVAL) if opts cannot be parsed, + * the error code issued by av_set_string3() if a key/value pair + * cannot be set +*) +function av_set_options_string(ctx: pointer; opts: {const} PAnsiChar; + key_val_sep: {const} PAnsiChar; pairs_sep: {const} PAnsiChar): cint; + cdecl; external av__util; + +(** + * Free all string and binary options in obj. + *) +procedure av_opt_free(obj: pointer); + cdecl; external av__util; + +(** + * Check whether a particular flag is set in a flags field. + * + * @param field_name the name of the flag field option + * @param flag_name the name of the flag to check + * @return non-zero if the flag is set, zero if the flag isn't set, + * isn't of the right type, or the flags field doesn't exist. + *) +function av_opt_flag_is_set(obj: pointer; field_name: {const} PAnsiChar; flag_name: {const} PAnsiChar): cint; + cdecl; external av__util; + +(** + * Set all the options from a given dictionary on an object. + * + * @param obj a struct whose first element is a pointer to AVClass + * @param options options to process. This dictionary will be freed and replaced + * by a new one containing all options not found in obj. + * Of course this new dictionary needs to be freed by caller + * with av_dict_free(). + * + * @return 0 on success, a negative AVERROR if some option was found in obj, + * but could not be set. + * + * @see av_dict_copy() + *) +function av_opt_set_dict(obj: pointer; var options: PAVDictionary): cint; + cdecl; external av__util; + +const + AV_OPT_SEARCH_CHILDREN = 0001; (**< Search in possible children of the + given object first.*) + +(** + * Look for an option in an object. Consider only options which + * have all the specified flags set. + * + * @param[in] obj A pointer to a struct whose first element is a + * pointer to an AVClass. + * @param[in] name The name of the option to look for. + * @param[in] unit When searching for named constants, name of the unit + * it belongs to. + * @param opt_flags Find only options with all the specified flags set (AV_OPT_FLAG). + * @param search_flags A combination of AV_OPT_SEARCH_*. + * + * @return A pointer to the option found, or NULL if no option + * was found. + * + * @note Options found with AV_OPT_SEARCH_CHILDREN flag may not be settable + * directly with av_set_string3(). Use special calls which take an options + * AVDictionary (e.g. avformat_open_input()) to set options found with this + * flag. + *) +function av_opt_find(obj: pointer; name: {const} PAnsiChar; unit_: {const} PAnsiChar; + opt_flags: cint; search_flags: cint): PAVOption; + cdecl; external av__util; implementation diff --git a/src/lib/ffmpeg/swscale.pas b/src/lib/ffmpeg/swscale.pas index 7289e902..6fab095d 100644 --- a/src/lib/ffmpeg/swscale.pas +++ b/src/lib/ffmpeg/swscale.pas @@ -91,15 +91,12 @@ type TPCuint8Array = array[0..0] of PCuint8; PPCuint8Array = ^TPCuint8Array; -{$IF LIBSWSCALE_VERSION >= 000006001} // 0.6.1 (** * Returns the LIBSWSCALE_VERSION_INT constant. *) function swscale_version(): cuint; cdecl; external sw__scale; -{$IFEND} -{$IF LIBSWSCALE_VERSION >= 000007002} // 0.7.2 (** * Returns the libswscale build-time configuration. *) @@ -111,7 +108,6 @@ function swscale_configuration(): PAnsiChar; *) function swscale_license(): PAnsiChar; cdecl; external sw__scale; -{$IFEND} const (* values for the flags, the stuff on the command line is different *) @@ -159,7 +155,6 @@ const SWS_CS_SMPTE240M = 7; SWS_CS_DEFAULT = 5; -{$IF LIBSWSCALE_VERSION >= 000010000} // 0.10.0 (** * Returns a pointer to yuv<->rgb coefficients for the given colorspace * suitable for sws_setColorspaceDetails(). @@ -169,7 +164,6 @@ const *) function sws_getCoefficients(colorspace: cint): Pcint; cdecl; external sw__scale; -{$IFEND} type @@ -195,7 +189,6 @@ type {internal structure} end; -{$IF LIBSWSCALE_VERSION >= 000008000} // 0.8.0 (** * Returns a positive value if pix_fmt is a supported input format, 0 * otherwise. @@ -209,7 +202,6 @@ function sws_isSupportedInput(pix_fmt: TAVPixelFormat): cint; *) function sws_isSupportedOutput(pix_fmt: TAVPixelFormat): cint; cdecl; external sw__scale; -{$IFEND} (** * Frees the swscaler context swsContext. @@ -267,13 +259,11 @@ function sws_scale(context: PSwsContext; {const} srcSlice: PPCuint8Array; {const srcSliceY: cint; srcSliceH: cint; {const} dst: PPCuint8Array; {const} dstStride: PCintArray): cint; cdecl; external sw__scale; -{$IF LIBSWSCALE_VERSION_MAJOR < 1} // deprecated. Use sws_scale() instead. function sws_scale_ordered(context: PSwsContext; {const} src: PPCuint8Array; srcStride: PCintArray; srcSliceY: cint; srcSliceH: cint; dst: PPCuint8Array; dstStride: PCintArray): cint; cdecl; external sw__scale; deprecated; -{$IFEND} (** * @param inv_table the yuv2rgb coefficients, normally ff_yuv2rgb_coeffs[x] @@ -345,14 +335,10 @@ procedure sws_shiftVec(a: PSwsVector; shift: cint); function sws_cloneVec(a: PSwsVector): PSwsVector; cdecl; external sw__scale; -{$IF LIBSWSCALE_VERSION_MAJOR < 1} // deprecated Use sws_printVec2() instead. - procedure sws_printVec(a: PSwsVector); cdecl; external sw__scale; deprecated; -{$IFEND} -{$IF LIBSWSCALE_VERSION >= 000007000} // >= 0.7.0 (** * Prints with av_log() a textual representation of the vector a * if log_level <= av_log_level. @@ -361,7 +347,6 @@ procedure sws_printVec2(a: PSwsVector; log_ctx: PAVClass; // PAVClass is declared in avcodec.pas log_level: cint); cdecl; external sw__scale; -{$IFEND} procedure sws_freeVec(a: PSwsVector); cdecl; external sw__scale; @@ -395,7 +380,6 @@ function sws_getCachedContext(context: PSwsContext; dstFilter: PSwsFilter; param: PCdouble): PSwsContext; cdecl; external sw__scale; -{$IF LIBSWSCALE_VERSION >= 000011000} // >= 0.11.0 (** * Converts an 8bit paletted frame into a frame with a color depth of 32-bits. * @@ -427,7 +411,6 @@ procedure sws_convertPalette8ToPacked24({const} src: PPCuint8Array; num_pixels: clong; {const} palette: PPCuint8Array); cdecl; external sw__scale; -{$IFEND} implementation -- cgit v1.2.3