diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/base/UMusic.pas | 4 | ||||
-rw-r--r-- | src/lib/ffmpeg/avcodec.pas | 166 | ||||
-rw-r--r-- | src/lib/ffmpeg/avformat.pas | 424 | ||||
-rw-r--r-- | src/lib/ffmpeg/avio.pas | 9 | ||||
-rw-r--r-- | src/lib/ffmpeg/avutil.pas | 14 | ||||
-rw-r--r-- | src/lib/ffmpeg/mathematics.pas | 9 | ||||
-rw-r--r-- | src/lib/ffmpeg/opt.pas | 2 | ||||
-rw-r--r-- | src/lib/ffmpeg/rational.pas | 24 | ||||
-rw-r--r-- | src/lib/ffmpeg/swscale.pas | 15 | ||||
-rw-r--r-- | src/media/UMediaCore_FFmpeg.pas | 2 | ||||
-rw-r--r-- | src/media/UVisualizer.pas | 2 |
11 files changed, 421 insertions, 250 deletions
diff --git a/src/base/UMusic.pas b/src/base/UMusic.pas index b7553f4c..792d5e3f 100644 --- a/src/base/UMusic.pas +++ b/src/base/UMusic.pas @@ -156,9 +156,9 @@ type asfU16LSB, asfS16LSB, // unsigned/signed 16 bits (endianness: LSB) asfU16MSB, asfS16MSB, // unsigned/signed 16 bits (endianness: MSB) asfU16, asfS16, // unsigned/signed 16 bits (endianness: System) - asfS24, // signed 24 bits (endianness: System) asfS32, // signed 32 bits (endianness: System) - asfFloat // float + asfFloat, // float + asfDouble // double ); const diff --git a/src/lib/ffmpeg/avcodec.pas b/src/lib/ffmpeg/avcodec.pas index e319ccb9..0954ee06 100644 --- a/src/lib/ffmpeg/avcodec.pas +++ b/src/lib/ffmpeg/avcodec.pas @@ -27,7 +27,7 @@ (* * Conversion of libavcodec/avcodec.h * Min. version: 51.16.0, revision 6577, Sat Oct 7 15:30:46 2006 UTC - * Max. version: 51.63.0, revision 14666, Fri Aug 8 18:34:27 2008 UTC + * Max. version: 52.0.0, revision 15448, Sun Sep 28 19:11:26 2008 UTC *) unit avcodec; @@ -58,8 +58,8 @@ uses const (* Max. supported version by this header *) - LIBAVCODEC_MAX_VERSION_MAJOR = 51; - LIBAVCODEC_MAX_VERSION_MINOR = 63; + LIBAVCODEC_MAX_VERSION_MAJOR = 52; + LIBAVCODEC_MAX_VERSION_MINOR = 0; LIBAVCODEC_MAX_VERSION_RELEASE = 0; LIBAVCODEC_MAX_VERSION = (LIBAVCODEC_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVCODEC_MAX_VERSION_MINOR * VERSION_MINOR) + @@ -80,7 +80,7 @@ const (* Check if linked version is supported *) {$IF (LIBAVCODEC_VERSION > LIBAVCODEC_MAX_VERSION)} - {$MESSAGE Warn 'Linked version of libavcodec may be unsupported!'} + {$MESSAGE Error 'Linked version of libavcodec is not yet supported!'} {$IFEND} const @@ -254,6 +254,9 @@ type CODEC_ID_PCM_S16LE_PLANAR, CODEC_ID_PCM_DVD, CODEC_ID_PCM_F32BE, + CODEC_ID_PCM_F32LE, + CODEC_ID_PCM_F64BE, + CODEC_ID_PCM_F64LE, //* various ADPCM codecs */ CODEC_ID_ADPCM_IMA_QT= $11000, @@ -345,6 +348,8 @@ type CODEC_ID_WMAPRO, CODEC_ID_WMALOSSLESS, CODEC_ID_ATRAC3P, + CODEC_ID_EAC3, + CODEC_ID_SIPR, //* subtitle codecs */ CODEC_ID_DVD_SUBTITLE= $17000, @@ -383,7 +388,6 @@ type ); {** - * currently unused, may be used if 24/32 bits samples ever supported */ * all in native endian *} type @@ -391,9 +395,9 @@ type SAMPLE_FMT_NONE = -1, SAMPLE_FMT_U8, ///< unsigned 8 bits SAMPLE_FMT_S16, ///< signed 16 bits - SAMPLE_FMT_S24, ///< signed 24 bits SAMPLE_FMT_S32, ///< signed 32 bits SAMPLE_FMT_FLT, ///< float + SAMPLE_FMT_DBL, ///< double SAMPLE_FMT_NB ///< Number of sample formats. DO NOT USE if dynamically linking to libavcodec ); _TSampleFormatArray = array [0 .. MaxInt div SizeOf(TSampleFormat)-1] of TSampleFormat; @@ -826,10 +830,32 @@ type * - decoding: Set by libavcodec. *) ref_index: array [0..1] of PShortint; + + {$IF LIBAVCODEC_VERSION >= 51068000} // 51.68.0 + (** + * reordered opaque 64bit number (generally a PTS) from AVCodecContext.reordered_opaque + * output in AVFrame.reordered_opaque + * - encoding: unused + * - decoding: Read by user. + *) + reordered_opaque: cint64; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 51070000} // 51.70.0 + (** + * Bits per sample/pixel of internal libavcodec pixel/sample format. + * This field is applicable only when sample_fmt is SAMPLE_FMT_S32. + * - encoding: set by user. + * - decoding: set by libavcodec. + *) + bits_per_raw_sample: cint; + {$IFEND} end; const + {$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 DEFAULT_FRAME_RATE_BASE = 1001000; + {$IFEND} FF_ASPECT_EXTENDED = 15; @@ -1370,12 +1396,12 @@ type b_quant_offset: cfloat; (** - * Error resilience; higher values will detect more errors but may + * Error recognization; higher values will detect more errors but may * misdetect some more or less valid parts as errors. * - encoding: unused * - decoding: Set by user. *) - error_resilience: cint; + error_recognition: cint; (** * Called at the beginning of each frame to get a buffer for it. @@ -1596,7 +1622,7 @@ type * - encoding: Set by libavcodec. * - decoding: Set by user. *) - bits_per_sample: cint; + bits_per_coded_sample: cint; (** * prediction method (needed for huffyuv) @@ -1607,6 +1633,7 @@ type (** * sample aspect ratio (0 if unknown) + * That is the width of a pixel divided by the height of the pixel. * Numerator and denominator must be relatively prime and smaller than 256 for some video standards. * - encoding: Set by user. * - decoding: Set by libavcodec. @@ -2226,7 +2253,7 @@ type partitions: cint; (** - * direct MV prediction mode - 0 (none), 1 (spatial), 2 (temporal) + * direct MV prediction mode - 0 (none), 1 (spatial), 2 (temporal), 3 (auto) * - encoding: Set by user. * - decoding: unused *) @@ -2339,6 +2366,16 @@ type *) drc_scale: cfloat; {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 51068000} // 51.68.0 + (** + * opaque 64bit number (generally a PTS) that will be reordered and + * output in AVFrame.reordered_opaque + * - encoding: unused + * - decoding: Set by user. + *) + reordered_opaque: cint64; + {$IFEND} end; (** @@ -2607,9 +2644,15 @@ function avcodec_get_pix_fmt_loss (dst_pix_fmt: TAVPixelFormat; src_pix_fmt: TAV * @param[out] loss_ptr Combination of flags informing you what kind of losses will occur. * @return The best pixel format to convert to or -1 if none was found. *) -function avcodec_find_best_pix_fmt (pix_fmt_mask: cint; src_pix_fmt: TAVPixelFormat; +{$IF LIBAVCODEC_VERSION >= 52000000} // 52.0.0 +function avcodec_find_best_pix_fmt(pix_fmt_mask: cint64; src_pix_fmt: TAVPixelFormat; + has_alpha: cint; loss_ptr: PCint): cint; + cdecl; external av__codec; +{$ELSE} +function avcodec_find_best_pix_fmt(pix_fmt_mask: cint; src_pix_fmt: TAVPixelFormat; has_alpha: cint; loss_ptr: PCint): cint; cdecl; external av__codec; +{$IFEND} {$IF LIBAVCODEC_VERSION >= 51041000} // 51.41.0 (** @@ -2799,18 +2842,18 @@ procedure avcodec_align_dimensions(s: PAVCodecContext; width: PCint; height: PCi * @param[in] h Height of the picture. * @return Zero if valid, a negative value if invalid. *) -function avcodec_check_dimensions (av_log_ctx: pointer; w: cuint; h: cuint): cint; +function avcodec_check_dimensions(av_log_ctx: pointer; w: cuint; h: cuint): cint; cdecl; external av__codec; function avcodec_default_get_format(s: PAVCodecContext; fmt: {const} PAVPixelFormat): TAVPixelFormat; cdecl; external av__codec; -function avcodec_thread_init (s: PAVCodecContext; thread_count: cint): cint; +function avcodec_thread_init(s: PAVCodecContext; thread_count: cint): cint; cdecl; external av__codec; -procedure avcodec_thread_free (s: PAVCodecContext); +procedure avcodec_thread_free(s: PAVCodecContext); cdecl; external av__codec; -function avcodec_thread_execute (s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint; +function avcodec_thread_execute(s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint; cdecl; external av__codec; -function avcodec_default_execute (s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint; +function avcodec_default_execute(s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint; cdecl; external av__codec; //FIXME func typedef @@ -2841,16 +2884,18 @@ function avcodec_default_execute (s: PAVCodecContext; func: TExecuteFunc; arg: P * @return zero on success, a negative value on error * @see avcodec_alloc_context, avcodec_find_decoder, avcodec_find_encoder *) -function avcodec_open (avctx: PAVCodecContext; codec: PAVCodec): cint; +function avcodec_open(avctx: PAVCodecContext; codec: PAVCodec): cint; cdecl; external av__codec; +{$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 (** * @deprecated Use avcodec_decode_audio2() instead. *) -function avcodec_decode_audio (avctx: PAVCodecContext; samples: PSmallint; +function avcodec_decode_audio(avctx: PAVCodecContext; samples: PSmallint; var frame_size_ptr: cint; buf: {const} pchar; buf_size: cint): cint; cdecl; external av__codec; +{$IFEND} {$IF LIBAVCODEC_VERSION >= 51030000} // 51.30.0 (** @@ -2889,8 +2934,8 @@ function avcodec_decode_audio (avctx: PAVCodecContext; samples: PSmallint; * @return On error a negative value is returned, otherwise the number of bytes * used or zero if no frame could be decompressed. *) -function avcodec_decode_audio2(avctx : PAVCodecContext; samples : PSmallint; - var frame_size_ptr : cint; +function avcodec_decode_audio2(avctx: PAVCodecContext; samples: PSmallint; + var frame_size_ptr: cint; buf: {const} pchar; buf_size: cint): cint; cdecl; external av__codec; {$IFEND} @@ -2926,7 +2971,7 @@ function avcodec_decode_audio2(avctx : PAVCodecContext; samples : PSmallint; * @return On error a negative value is returned, otherwise the number of bytes * used or zero if no frame could be decompressed. *) -function avcodec_decode_video (avctx: PAVCodecContext; picture: PAVFrame; +function avcodec_decode_video(avctx: PAVCodecContext; picture: PAVFrame; var got_picture_ptr: cint; buf: {const} PChar; buf_size: cint): cint; cdecl; external av__codec; @@ -2934,11 +2979,11 @@ function avcodec_decode_video (avctx: PAVCodecContext; picture: PAVFrame; (* Decode a subtitle message. Return -1 if error, otherwise return the * number of bytes used. If no subtitle could be decompressed, * got_sub_ptr is zero. Otherwise, the subtitle is stored in *sub. *) -function avcodec_decode_subtitle (avctx: PAVCodecContext; sub: PAVSubtitle; +function avcodec_decode_subtitle(avctx: PAVCodecContext; sub: PAVSubtitle; var got_sub_ptr: cint; buf: {const} pchar; buf_size: cint): cint; cdecl; external av__codec; -function avcodec_parse_frame (avctx: PAVCodecContext; pdata: PPointer; +function avcodec_parse_frame(avctx: PAVCodecContext; pdata: PPointer; data_size_ptr: PCint; buf: pchar; buf_size: cint): cint; cdecl; external av__codec; @@ -2963,7 +3008,7 @@ function avcodec_parse_frame (avctx: PAVCodecContext; pdata: PPointer; * @return On error a negative value is returned, on success zero or the number * of bytes used to encode the data read from the input buffer. *) -function avcodec_encode_audio (avctx: PAVCodecContext; buf: PByte; +function avcodec_encode_audio(avctx: PAVCodecContext; buf: PByte; buf_size: cint; samples: {const} PSmallint): cint; cdecl; external av__codec; @@ -2982,26 +3027,26 @@ function avcodec_encode_audio (avctx: PAVCodecContext; buf: PByte; * @return On error a negative value is returned, on success zero or the number * of bytes used from the input buffer. *) -function avcodec_encode_video (avctx: PAVCodecContext; buf: PByte; +function avcodec_encode_video(avctx: PAVCodecContext; buf: PByte; buf_size: cint; pict: PAVFrame): cint; cdecl; external av__codec; -function avcodec_encode_subtitle (avctx: PAVCodecContext; buf: pchar; +function avcodec_encode_subtitle(avctx: PAVCodecContext; buf: pchar; buf_size: cint; sub: {const} PAVSubtitle): cint; cdecl; external av__codec; -function avcodec_close (avctx: PAVCodecContext): cint; +function avcodec_close(avctx: PAVCodecContext): cint; cdecl; external av__codec; -procedure avcodec_register_all (); +procedure avcodec_register_all(); cdecl; external av__codec; (** * Flush buffers, should be called when seeking or when switching to a different stream. *) -procedure avcodec_flush_buffers (avctx: PAVCodecContext); +procedure avcodec_flush_buffers(avctx: PAVCodecContext); cdecl; external av__codec; -procedure avcodec_default_free_buffers (s: PAVCodecContext); +procedure avcodec_default_free_buffers(s: PAVCodecContext); cdecl; external av__codec; (* misc useful functions *) @@ -3012,7 +3057,7 @@ procedure avcodec_default_free_buffers (s: PAVCodecContext); * @param[in] pict_type the picture type * @return A single character representing the picture type. *) -function av_get_pict_type_char (pict_type: cint): char; +function av_get_pict_type_char(pict_type: cint): char; cdecl; external av__codec; (** @@ -3021,7 +3066,7 @@ function av_get_pict_type_char (pict_type: cint): char; * @param[in] codec_id the codec * @return Number of bits per sample or zero if unknown for the given codec. *) -function av_get_bits_per_sample (codec_id: TCodecID): cint; +function av_get_bits_per_sample(codec_id: TCodecID): cint; cdecl; external av__codec; {$IF LIBAVCODEC_VERSION >= 51041000} // 51.41.0 @@ -3079,13 +3124,13 @@ type TAVCodecParser = record codec_ids: array [0..4] of cint; (* several codec IDs are permitted *) priv_data_size: cint; - parser_init: function (s: PAVCodecParserContext): cint; cdecl; - parser_parse: function (s: PAVCodecParserContext; avctx: PAVCodecContext; + parser_init: function(s: PAVCodecParserContext): cint; cdecl; + parser_parse: function(s: PAVCodecParserContext; avctx: PAVCodecContext; poutbuf: {const} PPointer; poutbuf_size: PCint; buf: {const} pchar; buf_size: cint): cint; cdecl; - parser_close: procedure (s: PAVCodecParserContext); cdecl; - split: function (avctx: PAVCodecContext; buf: {const} pchar; - buf_size: cint): cint; cdecl; + parser_close: procedure(s: PAVCodecParserContext); cdecl; + split: function(avctx: PAVCodecContext; buf: {const} pchar; + buf_size: cint): cint; cdecl; next: PAVCodecParser; end; @@ -3102,24 +3147,24 @@ function av_parser_next(c: PAVCodecParser): PAVCodecParser; cdecl; external av__codec; {$IFEND} -procedure av_register_codec_parser (parser: PAVCodecParser); +procedure av_register_codec_parser(parser: PAVCodecParser); cdecl; external av__codec; -function av_parser_init (codec_id: cint): PAVCodecParserContext; +function av_parser_init(codec_id: cint): PAVCodecParserContext; cdecl; external av__codec; -function av_parser_parse (s: PAVCodecParserContext; +function av_parser_parse(s: PAVCodecParserContext; avctx: PAVCodecContext; poutbuf: PPointer; poutbuf_size: PCint; buf: {const} pchar; buf_size: cint; pts: cint64; dts: cint64): cint; cdecl; external av__codec; -function av_parser_change (s: PAVCodecParserContext; +function av_parser_change(s: PAVCodecParserContext; avctx: PAVCodecContext; poutbuf: PPointer; poutbuf_size: PCint; buf: {const} pchar; buf_size: cint; keyframe: cint): cint; cdecl; external av__codec; -procedure av_parser_close (s: PAVCodecParserContext); +procedure av_parser_close(s: PAVCodecParserContext); cdecl; external av__codec; type @@ -3136,28 +3181,28 @@ type TAVBitStreamFilter = record name: pchar; priv_data_size: cint; - filter: function (bsfc: PAVBitStreamFilterContext; + filter: function(bsfc: PAVBitStreamFilterContext; avctx: PAVCodecContext; args: pchar; poutbuf: PPointer; poutbuf_size: PCint; buf: PByte; buf_size: cint; keyframe: cint): cint; cdecl; {$IF LIBAVCODEC_VERSION >= 51043000} // 51.43.0 - close: procedure (bsfc: PAVBitStreamFilterContext); + close: procedure(bsfc: PAVBitStreamFilterContext); {$IFEND} next: PAVBitStreamFilter; end; -procedure av_register_bitstream_filter (bsf: PAVBitStreamFilter); +procedure av_register_bitstream_filter(bsf: PAVBitStreamFilter); cdecl; external av__codec; -function av_bitstream_filter_init (name: pchar): PAVBitStreamFilterContext; +function av_bitstream_filter_init(name: pchar): PAVBitStreamFilterContext; cdecl; external av__codec; -function av_bitstream_filter_filter (bsfc: PAVBitStreamFilterContext; +function av_bitstream_filter_filter(bsfc: PAVBitStreamFilterContext; avctx: PAVCodecContext; args: pchar; poutbuf: PPointer; poutbuf_size: PCint; buf: PByte; buf_size: cint; keyframe: cint): cint; cdecl; external av__codec; -procedure av_bitstream_filter_close (bsf: PAVBitStreamFilterContext); +procedure av_bitstream_filter_close(bsf: PAVBitStreamFilterContext); cdecl; external av__codec; {$IF LIBAVCODEC_VERSION >= 51049000} // 51.49.0 @@ -3173,7 +3218,7 @@ function av_bitstream_filter_next(f: PAVBitStreamFilter): PAVBitStreamFilter; * * @see av_realloc *) -procedure av_fast_realloc (ptr: pointer; size: PCuint; min_size: cuint); +procedure av_fast_realloc(ptr: pointer; size: PCuint; min_size: cuint); cdecl; external av__codec; @@ -3188,7 +3233,7 @@ procedure av_fast_realloc (ptr: pointer; size: PCuint; min_size: cuint); * and should correctly use static arrays * *) -procedure av_free_static (); +procedure av_free_static(); cdecl; external av__codec; deprecated; (** @@ -3237,21 +3282,21 @@ function av_picture_pad(dst: PAVPicture; src: {const} PAVPicture; height: cint; (** * @deprecated Use the software scaler (swscale) instead. *) -procedure img_copy (dst: PAVPicture; src: {const} PAVPicture; +procedure img_copy(dst: PAVPicture; src: {const} PAVPicture; pix_fmt: TAVPixelFormat; width: cint; height: cint); cdecl; external av__codec; deprecated; (** * @deprecated Use the software scaler (swscale) instead. *) -function img_crop (dst: PAVPicture; src: {const} PAVPicture; +function img_crop(dst: PAVPicture; src: {const} PAVPicture; pix_fmt: TAVPixelFormat; top_band, left_band: cint): cint; cdecl; external av__codec; deprecated; (** * @deprecated Use the software scaler (swscale) instead. *) -function img_pad (dst: PAVPicture; src: {const} PAVPicture; height, width: cint; +function img_pad(dst: PAVPicture; src: {const} PAVPicture; height, width: cint; pix_fmt: TAVPixelFormat; padtop, padbottom, padleft, padright: cint; color: PCint): cint; cdecl; external av__codec; deprecated; @@ -3288,6 +3333,21 @@ function av_parse_video_frame_rate(frame_rate: PAVRational; str: {const} PChar): cdecl; external av__codec; {$IFEND} +{$IF LIBAVCODEC_VERSION >= 51064000} // 51.64.0 +(** + * Logs a generic warning message about a missing feature. + * @param[in] avc a pointer to an arbitrary struct of which the first field is + * a pointer to an AVClass struct + * @param[in] feature string containing the name of the missing feature + * @param[in] want_sample indicates if samples are wanted which exhibit this feature. + * If \p want_sample is non-zero, additional verbage will be added to the log + * message which tells the user how to report samples to the development + * mailing list. + *) +procedure av_log_missing_feature(avc: Pointer; feature: {const} PChar; want_sample: cint); + cdecl; external av__codec; +{$IFEND} + {* error handling *} const diff --git a/src/lib/ffmpeg/avformat.pas b/src/lib/ffmpeg/avformat.pas index 93ce60e5..c516aea0 100644 --- a/src/lib/ffmpeg/avformat.pas +++ b/src/lib/ffmpeg/avformat.pas @@ -27,7 +27,7 @@ (* * Conversion of libavformat/avformat.h * Min. version: 50.5.0 , revision 6577, Sat Oct 7 15:30:46 2006 UTC - * Max. version: 52.20.0, revision 14667, Fri Aug 8 18:40:50 2008 UTC + * Max. version: 52.22.1, revision 15441, Sat Sep 27 20:05:12 2008 UTC *) unit avformat; @@ -59,8 +59,8 @@ uses const (* Max. supported version by this header *) LIBAVFORMAT_MAX_VERSION_MAJOR = 52; - LIBAVFORMAT_MAX_VERSION_MINOR = 20; - LIBAVFORMAT_MAX_VERSION_RELEASE = 0; + LIBAVFORMAT_MAX_VERSION_MINOR = 22; + LIBAVFORMAT_MAX_VERSION_RELEASE = 1; LIBAVFORMAT_MAX_VERSION = (LIBAVFORMAT_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVFORMAT_MAX_VERSION_MINOR * VERSION_MINOR) + (LIBAVFORMAT_MAX_VERSION_RELEASE * VERSION_RELEASE); @@ -80,7 +80,7 @@ const (* Check if linked versions are supported *) {$IF (LIBAVFORMAT_VERSION > LIBAVFORMAT_MAX_VERSION)} - {$MESSAGE Warn 'Linked version of libavformat may be unsupported!'} + {$MESSAGE Error 'Linked version of libavformat is not yet supported!'} {$IFEND} {$IF LIBAVFORMAT_VERSION >= 52020000} // 52.20.0 @@ -121,11 +121,35 @@ type size: cint; stream_index: cint; flags: cint; - duration: cint; ///< presentation duration in time_base units (0 if not available) + (** + * Duration of this packet in time_base units, 0 if unknown. + * Equals next_pts - this_pts in presentation order. + *) + duration: cint; destruct: procedure (p: PAVPacket); cdecl; priv: pointer; pos: cint64; ///< byte position in stream, -1 if unknown + + {$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 + * independent from the availability of previous frames. That is, the + * frames are virtually identical no matter if decoding started from + * the very first frame or from this keyframe. + * Is AV_NOPTS_VALUE if unknown. + * This field is not the display duration of the current packet. + * + * The purpose of this field is to allow seeking in streams that have no + * keyframes in the conventional sense. It corresponds to the + * recovery point SEI in H.264 and match_time_delta in NUT. It is also + * essential for some types of subtitle streams to ensure that all + * subtitles are correctly displayed after seeking. + *) + convergence_duration: cint64; + {$IFEND} end; + const PKT_FLAG_KEY = $0001; @@ -139,7 +163,7 @@ procedure av_destruct_packet(var pkt: TAVPacket); cdecl; external av__format; (** - * Initialize optional fields of a packet to default values. + * Initialize optional fields of a packet with default values. * * @param pkt packet *) @@ -149,34 +173,36 @@ procedure av_init_packet(var pkt: TAVPacket); {$IFEND} (** - * Allocate the payload of a packet and initialize its fields to default values. + * Allocate the payload of a packet and initialize its fields with + * default values. * * @param pkt packet * @param size wanted payload size - * @return 0 if OK. AVERROR_xxx otherwise. + * @return 0 if OK, AVERROR_xxx otherwise *) function av_new_packet(var pkt: TAVPacket; size: cint): cint; cdecl; external av__format; (** - * Allocate and read the payload of a packet and initialize its fields to default values. + * Allocate and read the payload of a packet and initialize its fields with + * default values. * * @param pkt packet - * @param size wanted payload size - * @return >0 (read size) if OK. AVERROR_xxx otherwise. + * @param size desired payload size + * @return >0 (read size) if OK, AVERROR_xxx otherwise *) function av_get_packet(s: PByteIOContext; var pkt: TAVPacket; size: cint): cint; cdecl; external av__format; (** * @warning This is a hack - the packet memory allocation stuff is broken. The - * packet is allocated if it was not really allocated + * packet is allocated if it was not really allocated. *) function av_dup_packet(pkt: PAVPacket): cint; cdecl; external av__format; (** - * Free a packet + * Free a packet. * * @param pkt packet to free *) @@ -187,9 +213,9 @@ procedure av_free_packet(pkt: PAVPacket); {$IFDEF HasInline}inline;{$ENDIF} type (** - * the exact value of the fractional number is: 'val + num / den'. - * num is assumed to be such as 0 <= num < den - * @deprecated Use AVRational instead + * The exact value of the fractional number is: 'val + num / den'. + * num is assumed to be 0 <= num < den. + * @deprecated Use AVRational instead. *) PAVFrac = ^TAVFrac; TAVFrac = record @@ -200,7 +226,7 @@ type (* input/output formats *) type - (* this structure contains the data a format has to probe a file *) + (** This structure contains the data a format has to probe a file. *) TAVProbeData = record filename: pchar; buf: pchar; @@ -208,18 +234,19 @@ type end; const - AVPROBE_SCORE_MAX = 100; ///< max score, half of that is used for file extension based detection + AVPROBE_SCORE_MAX = 100; ///< Maximum score, half of that is used for file-extension-based detection. AVPROBE_PADDING_SIZE = 32; ///< extra allocated bytes at the end of the probe buffer - //! demuxer will use url_fopen, no opened file should be provided by the caller + //! Demuxer will use url_fopen, no opened file should be provided by the caller. AVFMT_NOFILE = $0001; - AVFMT_NEEDNUMBER = $0002; (**< needs '%d' in filename *) - AVFMT_SHOW_IDS = $0008; (**< show format stream IDs numbers *) - AVFMT_RAWPICTURE = $0020; (**< format wants AVPicture structure for - raw picture data *) - AVFMT_GLOBALHEADER = $0040; (**< format wants global header *) - AVFMT_NOTIMESTAMPS = $0080; (**< format does not need / have any timestamps *) - AVFMT_GENERIC_INDEX = $0100; (**< use generic index building code *) + AVFMT_NEEDNUMBER = $0002; (**< Needs '%d' in filename. *) + AVFMT_SHOW_IDS = $0008; (**< Show format stream IDs numbers. *) + AVFMT_RAWPICTURE = $0020; (**< Format wants AVPicture structure for + raw picture data. *) + AVFMT_GLOBALHEADER = $0040; (**< Format wants global header. *) + 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. *) // used by AVIndexEntry AVINDEX_KEYFRAME = $0001; @@ -230,12 +257,12 @@ const AVFMT_NOOUTPUTLOOP = -1; AVFMT_INFINITEOUTPUTLOOP = 0; - AVFMT_FLAG_GENPTS = $0001; ///< generate pts if missing 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 + AVFMT_FLAG_GENPTS = $0001; ///< Generate pts if missing even if it requires parsing future frames. + AVFMT_FLAG_IGNIDX = $0002; ///< Ignore index. + AVFMT_FLAG_NONBLOCK = $0004; ///< Do not block when reading packets from input. // used by AVStream - MAX_REORDER_DELAY = 4; + MAX_REORDER_DELAY = 16; // used by TAVProgram AV_PROGRAM_RUNNING = 1; @@ -279,9 +306,9 @@ type PAVChapter = ^TAVChapter; TAVChapter = record - id: cint; ///< Unique id to identify the chapter - time_base: TAVRational; ///< Timebase in which the start/end timestamps are specified - start, end_: cint64; ///< chapter start/end time in time_base units + id: cint; ///< unique ID to identify the chapter + time_base: TAVRational; ///< time base in which the start/end timestamps are specified + start, end_: cint64; ///< chapter start/end time in time_base units title: PChar; ///< chapter title end; TAVChapterArray = array[0..(MaxInt div SizeOf(TAVChapter))-1] of TAVChapter; @@ -297,18 +324,18 @@ type {$IF LIBAVFORMAT_VERSION < 51006000} // 51.6.0 image_format: PAVImageFormat; {$IFEND} - channel: cint; (* used to select dv channel *) + channel: cint; (**< Used to select DV channel. *) {$IF LIBAVFORMAT_VERSION_MAJOR < 52} device: pchar; (* video, audio or DV device, if LIBAVFORMAT_VERSION_INT < (52<<16) *) {$IFEND} - standard: pchar; (* tv standard, NTSC, PAL, SECAM *) + standard: pchar; (**< TV standard, NTSC, PAL, SECAM *) { Delphi does not support bit fields -> use bf_flags instead - unsigned int mpeg2ts_raw:1; /**< force raw MPEG2 transport stream output, if possible */ - unsigned int mpeg2ts_compute_pcr:1; /**< compute exact PCR for each transport + unsigned int mpeg2ts_raw:1; (**< Force raw MPEG-2 transport stream output, if possible. *) + unsigned int mpeg2ts_compute_pcr:1; (**< Compute exact PCR for each transport stream packet (only meaningful if - mpeg2ts_raw is TRUE) */ - unsigned int initial_pause:1; /**< do not begin to play the stream - immediately (RTSP only) */ + mpeg2ts_raw is TRUE). *) + unsigned int initial_pause:1; (**< Do not begin to play the stream + immediately (RTSP only). *) unsigned int prealloced_context:1; } bf_flags: byte; // 0:mpeg2ts_raw/1:mpeg2ts_compute_pcr/2:initial_pause/3:prealloced_context @@ -327,25 +354,26 @@ type *) long_name: pchar; mime_type: pchar; - extensions: pchar; (*< comma separated filename extensions *) - (* size of private data so that it can be allocated in the wrapper *) + extensions: pchar; (**< comma-separated filename extensions *) + (** Size of private data so that it can be allocated in the wrapper. *) priv_data_size: cint; (* output support *) - audio_codec: TCodecID; (* default audio codec *) - video_codec: TCodecID; (* default video codec *) + audio_codec: TCodecID; (**< default audio codec *) + video_codec: TCodecID; (**< default video codec *) write_header: function (c: PAVFormatContext): cint; cdecl; write_packet: function (c: PAVFormatContext; pkt: PAVPacket): cint; cdecl; write_trailer: function (c: PAVFormatContext): cint; cdecl; - (* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER *) + (** can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER *) flags: cint; - (* currently only used to set pixel format if not YUV420P *) + (** Currently only used to set pixel format if not YUV420P. *) set_parameters: function (c: PAVFormatContext; f: PAVFormatParameters): cint; cdecl; - interleave_packet: function (s: PAVFormatContext; out_: PAVPacket; in_: PAVPacket; flush: cint): cint; cdecl; + 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 CODEC_ID_NONE terminated + * List of supported codec_id-codec_tag pairs, ordered by "better + * choice first". The arrays are all CODEC_ID_NONE terminated. *) codec_tag: {const} PPAVCodecTag; {$IFEND} @@ -366,7 +394,7 @@ type * to define it. *) long_name: pchar; - (* size of private data so that it can be allocated in the wrapper *) + (** Size of private data so that it can be allocated in the wrapper. *) priv_data_size: cint; (** * Tell if a given file has a chance of being parsed by this format. @@ -374,21 +402,21 @@ type * big so you do not have to check for that unless you need more. *) read_probe: function (p: PAVProbeData): cint; cdecl; - (* read the format header and initialize the AVFormatContext - structure. Return 0 if OK. 'ap' if non NULL contains - additionnal paramters. Only used in raw format right + (** Read the format header and initialize the AVFormatContext + structure. Return 0 if OK. 'ap' if non-NULL contains + additional parameters. Only used in raw format right now. 'av_new_stream' should be called to create new streams. *) read_header: function (c: PAVFormatContext; ap: PAVFormatParameters): cint; cdecl; - (* read one packet and put it in 'pkt'. pts and flags are also + (** Read one packet and put it in 'pkt'. pts and flags are also set. 'av_new_stream' can be called only if the flag AVFMTCTX_NOHEADER is used. *) read_packet: function (c: PAVFormatContext; var pkt: TAVPacket): cint; cdecl; - (* close the stream. The AVFormatContext and AVStreams are not + (** Close the stream. The AVFormatContext and AVStreams are not freed by this function *) read_close: function (c: PAVFormatContext): cint; cdecl; (** - * seek to a given timestamp relative to the frames in - * stream component stream_index + * Seek to a given timestamp relative to the frames in + * stream component stream_index. * @param stream_index must not be -1 * @param flags selects which direction should be preferred if no exact * match is available @@ -397,24 +425,26 @@ type read_seek: function (c: PAVFormatContext; stream_index: cint; timestamp: cint64; flags: cint): cint; cdecl; (** - * gets the next timestamp in stream[stream_index].time_base units. + * Gets the next timestamp in stream[stream_index].time_base units. * @return the timestamp or AV_NOPTS_VALUE if an error occurred *) read_timestamp: function (s: PAVFormatContext; stream_index: cint; pos: pint64; pos_limit: cint64): cint64; cdecl; - (* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER *) + (** Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER. *) flags: cint; - (* if extensions are defined, then no probe is done. You should + (** If extensions are defined, then no probe is done. You should usually not use extension format guessing because it is not reliable enough *) extensions: pchar; - (* general purpose read only value that the format can use *) + (** General purpose read-only value that the format can use. *) value: cint; - (* start/resume playing - only meaningful if using a network based format (RTSP) *) + (** Start/resume playing - only meaningful if using a network-based format + (RTSP). *) read_play: function (c: PAVFormatContext): cint; cdecl; - (* pause playing - only meaningful if using a network based format (RTSP) *) + (** Pause playing - only meaningful if using a network-based format + (RTSP). *) read_pause: function (c: PAVFormatContext): cint; cdecl; {$IF LIBAVFORMAT_VERSION >= 51008000} // 51.8.0 @@ -428,8 +458,8 @@ type TAVStreamParseType = ( AVSTREAM_PARSE_NONE, AVSTREAM_PARSE_FULL, (**< full parsing and repack *) - AVSTREAM_PARSE_HEADERS, (**< only parse headers, don't repack *) - AVSTREAM_PARSE_TIMESTAMPS (**< full parsing and interpolation of timestamps for frames not starting on packet boundary *) + 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 *) ); TAVIndexEntry = record @@ -437,10 +467,10 @@ type timestamp: cint64; { Delphi doesn't support bitfields -> use flags_size instead int flags:2; - int size:30; //Yeah, trying to keep the size of this small to reduce memory requirements (it is 24 vs 32 byte due to possible 8byte align). + int size:30; //Yeah, trying to keep the size of this small to reduce memory requirements (it is 24 vs. 32 bytes due to possible 8-byte alignment). } flags_size: cint; // 0..1: flags, 2..31: size - min_distance: cint; (* min distance between this and the previous keyframe, used to avoid unneeded searching *) + min_distance: cint; (**< Minimum distance between this and the previous keyframe, used to avoid unneeded searching. *) end; (** @@ -451,16 +481,16 @@ type * sizeof(AVStream) must not be used outside libav*. *) TAVStream = record - index: cint; (* stream index in AVFormatContext *) - id: cint; (* format specific stream id *) - codec: PAVCodecContext; (* codec context *) + index: cint; (**< stream index in AVFormatContext *) + id: cint; (**< format-specific stream ID *) + codec: PAVCodecContext; (**< codec context *) (** * Real base frame rate of the stream. * This is the lowest frame rate with which all timestamps can be * represented accurately (it is the least common multiple of all - * frame rates in the stream), Note, this value is just a guess! + * frame rates in the stream). Note, this value is just a guess! * For example if the timebase is 1/90000 and all frames have either - * approximately 3600 or 1800 timer ticks then r_frame_rate will be 50/1. + * approximately 3600 or 1800 timer ticks, then r_frame_rate will be 50/1. *) r_frame_rate: TAVRational; priv_data: pointer; @@ -471,21 +501,20 @@ type codec_info_nb_frames: cint; {$IFEND} - (** encoding: PTS generation when outputing stream *) + (** encoding: pts generation when outputting stream *) pts: TAVFrac; (** * This is the fundamental unit of time (in seconds) in terms * of which frame timestamps are represented. For fixed-fps content, - * timebase should be 1/frame rate and timestamp increments should be - * identically 1. + * time base should be 1/frame rate and timestamp increments should be 1. *) time_base: TAVRational; pts_wrap_bits: cint; (* number of bits in pts (used for wrapping control) *) (* ffmpeg.c private use *) - stream_copy: cint; (**< if set, just copy stream *) - discard: TAVDiscard; ///< selects which packets can be discarded at will and dont need to be demuxed + stream_copy: cint; (**< If set, just copy stream. *) + discard: TAVDiscard; ///< Selects which packets can be discarded at will and do not need to be demuxed. //FIXME move stuff to a flags field? - (* quality, as it has been removed from AVCodecContext and put in AVVideoFrame + (** Quality, as it has been removed from AVCodecContext and put in AVVideoFrame. * MN:dunno if thats the right place, for it *) quality: cfloat; (** @@ -500,7 +529,7 @@ type (** * Decoding: duration of the stream, in stream time base. * If a source file does not specify a duration, but does specify - * a bitrate, this value will be estimates from bit rate and file size. + * a bitrate, this value will be estimated from bitrate and file size. *) duration: cint64; @@ -514,14 +543,15 @@ type last_IP_duration: cint; last_IP_pts: cint64; (* av_seek_frame() support *) - index_entries: PAVIndexEntry; (* only used if the format does not support seeking natively *) + index_entries: PAVIndexEntry; (**< Only used if the format does not + support seeking natively. *) nb_index_entries: cint; index_entries_allocated_size: cuint; nb_frames: cint64; ///< number of frames in this stream if known or 0 - {$IF LIBAVFORMAT_VERSION >= 50006000} // 50.6.0 - pts_buffer: array [0..MAX_REORDER_DELAY] of cint64; + {$IF (LIBAVFORMAT_VERSION >= 50006000) and (LIBAVFORMAT_VERSION_MAJOR < 53)} // 50.6.0 - 53.0.0 + unused: array [0..4] of cint64; {$IFEND} {$IF LIBAVFORMAT_VERSION >= 52006000} // 52.6.0 @@ -535,18 +565,29 @@ type {$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; + + (** + * sample aspect ratio (0 if unknown) + * - encoding: Set by user. + * - decoding: Set by libavformat. + *) + sample_aspect_ratio: TAVRational; + {$IFEND} end; (** - * format I/O context. + * Format I/O 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(AVFormatContext) must not be used outside libav*. *) TAVFormatContext = record - av_class: PAVClass; (* set by av_alloc_format_context *) - (* can only be iformat or oformat, not both at the same time *) + av_class: PAVClass; (**< Set by av_alloc_format_context. *) + (* Can only be iformat or oformat, not both at the same time. *) iformat: PAVInputFormat; oformat: PAVOutputFormat; priv_data: pointer; @@ -567,28 +608,28 @@ type copyright: array [0..511] of char; comment: array [0..511] of char; album: array [0..511] of char; - year: cint; (* ID3 year, 0 if none *) - track: cint; (* track number, 0 if none *) - genre: array [0..31] of char; (* ID3 genre *) - - ctx_flags: cint; (* format specific flags, see AVFMTCTX_xx *) - (* private data for pts handling (do not modify directly) *) - (* This buffer is only needed when packets were already buffered but - not decoded, for example to get the codec parameters in mpeg - streams *) + year: cint; (**< ID3 year, 0 if none *) + track: cint; (**< track number, 0 if none *) + genre: array [0..31] of char; (**< ID3 genre *) + + ctx_flags: cint; (**< Format-specific flags, see AVFMTCTX_xx *) + (* private data for pts handling (do not modify directly). *) + (** This buffer is only needed when packets were already buffered but + not decoded, for example to get the codec parameters in MPEG + streams. *) packet_buffer: PAVPacketList; - (* decoding: position of the first frame of the component, in + (** Decoding: position of the first frame of the component, in AV_TIME_BASE fractional seconds. NEVER set this value directly: - it is deduced from the AVStream values. *) + It is deduced from the AVStream values. *) start_time: cint64; - (* decoding: duration of the stream, in AV_TIME_BASE fractional + (** Decoding: duration of the stream, in AV_TIME_BASE fractional seconds. NEVER set this value directly: it is deduced from the AVStream values. *) duration: cint64; - (* decoding: total file size. 0 if unknown *) + (** decoding: total file size, 0 if unknown *) file_size: cint64; - (* decoding: total stream bitrate in bit/s, 0 if not + (** Decoding: total stream bitrate in bit/s, 0 if not available. Never set it directly if the file_size and the duration are known as ffmpeg can compute it automatically. *) bit_rate: cint; @@ -615,13 +656,14 @@ type loop_input: cint; {$IF LIBAVFORMAT_VERSION >= 50006000} // 50.6.0 - (* decoding: size of data to probe; encoding unused *) + (** Decoding: size of data to probe; encoding: unused. *) probesize: cuint; {$IFEND} {$IF LIBAVFORMAT_VERSION >= 51009000} // 51.9.0 (** - * maximum duration in AV_TIME_BASE units over which the input should be analyzed in av_find_stream_info() + * Maximum time (in AV_TIME_BASE units) during which the input should + * be analyzed in av_find_stream_info(). *) max_analyze_duration: cint; @@ -637,17 +679,17 @@ type {$IF LIBAVFORMAT_VERSION >= 52003000} // 52.3.0 (** * Forced video codec_id. - * demuxing: set by user + * Demuxing: Set by user. *) video_codec_id: TCodecID; (** * Forced audio codec_id. - * demuxing: set by user + * Demuxing: Set by user. *) audio_codec_id: TCodecID; (** * Forced subtitle codec_id. - * demuxing: set by user + * Demuxing: Set by user. *) subtitle_codec_id: TCodecID; {$IFEND} @@ -655,10 +697,10 @@ type {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 (** * Maximum amount of memory in bytes to use per stream for the index. - * If the needed index exceeds this size entries will be discarded as + * If the needed index exceeds this size, entries will be discarded as * needed to maintain a smaller size. This can lead to slower or less * accurate seeking (depends on demuxer). - * Demuxers for which a full in memory index is mandatory will ignore + * Demuxers for which a full in-memory index is mandatory will ignore * this. * muxing : unused * demuxing: set by user @@ -669,7 +711,7 @@ type {$IF LIBAVFORMAT_VERSION >= 52009000} // 52.9.0 (** * Maximum amount of memory in bytes to use for buffering frames - * obtained from real-time capture devices. + * obtained from realtime capture devices. *) max_picture_buffer: cuint; {$IFEND} @@ -681,14 +723,14 @@ type {$IF LIBAVFORMAT_VERSION >= 52016000} // 52.16.0 (** - * Flags to enable debuging. + * Flags to enable debugging. *) debug: cint; {$IFEND} {$IF LIBAVFORMAT_VERSION >= 52019000} // 52.19.0 (** - * raw packets from the demuxer, prior to parsing and decoding. + * Raw packets from the demuxer, prior to parsing and decoding. * This buffer is used for buffering packets until the codec can * be identified, as parsing cannot be done without knowing the * codec. @@ -708,8 +750,8 @@ type *) TAVProgram = record id : cint; - provider_name : PChar; ///< Network name for DVB streams - name : PChar; ///< Service name for DVB streams + provider_name : PChar; ///< network name for DVB streams + name : PChar; ///< service name for DVB streams flags : cint; discard : TAVDiscard; ///< selects which program to discard and which to feed to the caller {$IF LIBAVFORMAT_VERSION >= 51016000} // 51.16.0 @@ -799,17 +841,22 @@ procedure av_register_input_format(format: PAVInputFormat); procedure av_register_output_format(format: PAVOutputFormat); cdecl; external av__format; -function guess_stream_format(short_name: pchar; filename: pchar; mime_type: pchar): PAVOutputFormat; +function guess_stream_format(short_name: pchar; + filename: pchar; + mime_type: pchar): PAVOutputFormat; cdecl; external av__format; -function guess_format(short_name: pchar; filename: pchar; mime_type: pchar): PAVOutputFormat; +function guess_format(short_name: pchar; + filename: pchar; + mime_type: pchar): PAVOutputFormat; cdecl; external av__format; (** - * Guesses the codec id based upon muxer and filename. + * Guesses the codec ID based upon muxer and filename. *) function av_guess_codec(fmt: PAVOutputFormat; short_name: pchar; - filename: pchar; mime_type: pchar; type_: TCodecType): TCodecID; + filename: pchar; mime_type: pchar; + type_: TCodecType): TCodecID; cdecl; external av__format; (** @@ -846,7 +893,7 @@ procedure av_hex_dump_log(avcl: Pointer; level: cint; buf: PChar; size: cint); * * @param f The file stream pointer where the dump should be sent to. * @param pkt packet to dump - * @param dump_payload true if the payload must be displayed too + * @param dump_payload True if the payload must be displayed, too. *) procedure av_pkt_dump(f: PAVFile; pkt: PAVPacket; dump_payload: cint); cdecl; external av__format; @@ -860,7 +907,7 @@ procedure av_pkt_dump(f: PAVFile; pkt: PAVPacket; dump_payload: cint); * @param level The importance level of the message, lower values signifying * higher importance. * @param pkt packet to dump - * @param dump_payload true if the payload must be displayed too + * @param dump_payload True if the payload must be displayed, too. *) procedure av_pkt_dump_log(avcl: Pointer; level: cint; pkt: PAVPacket; dump_payload: cint); cdecl; external av__format; @@ -880,7 +927,7 @@ function av_codec_get_tag(var tags: PAVCodecTag; id: TCodecID): cuint; (* media file input *) (** - * finds AVInputFormat based on input format's short name. + * Finds AVInputFormat based on the short name of the input format. *) function av_find_input_format(short_name: pchar): PAVInputFormat; cdecl; external av__format; @@ -888,8 +935,8 @@ function av_find_input_format(short_name: pchar): PAVInputFormat; (** * Guess file format. * - * @param is_opened whether the file is already opened, determines whether - * demuxers with or without AVFMT_NOFILE are probed + * @param is_opened Whether the file is already opened; determines whether + * demuxers with or without AVFMT_NOFILE are probed. *) function av_probe_input_format(pd: PAVProbeData; is_opened: cint): PAVInputFormat; cdecl; external av__format; @@ -907,12 +954,13 @@ function av_open_input_stream(ic_ptr: PAVFormatContext; * Open a media file as input. The codecs are not opened. Only the file * header (if present) is read. * - * @param ic_ptr the opened media file handle is put here - * @param filename filename to open. - * @param fmt if non NULL, force the file format to use + * @param ic_ptr The opened media file handle is put here. + * @param filename filename to open + * @param fmt If non-NULL, force the file format to use. * @param buf_size optional buffer size (zero if default is OK) - * @param ap additional parameters needed when opening the file (NULL if default) - * @return 0 if OK. AVERROR_xxx otherwise. + * @param ap Additional parameters needed when opening the file + * (NULL if default). + * @return 0 if OK, AVERROR_xxx otherwise *) function av_open_input_file(var ic_ptr: PAVFormatContext; filename: pchar; fmt: PAVInputFormat; buf_size: cint; @@ -930,14 +978,15 @@ function av_alloc_format_context(): PAVFormatContext; (** * Read packets of a media file to get stream information. This * is useful for file formats with no headers such as MPEG. This - * function also computes the real frame rate in case of mpeg2 repeat + * function also computes the real frame rate in case of MPEG-2 repeat * frame mode. * The logical file position is not changed by this function; * examined packets may be buffered for later processing. * * @param ic media file handle - * @return >=0 if OK. AVERROR_xxx if error. - * @todo Let user decide somehow what information is needed so we do not waste time getting stuff the user does not need. + * @return >=0 if OK, AVERROR_xxx on error + * @todo Let the user decide somehow what information is needed so that + * we do not waste time getting stuff the user does not need. *) function av_find_stream_info(ic: PAVFormatContext): cint; cdecl; external av__format; @@ -950,7 +999,7 @@ function av_find_stream_info(ic: PAVFormatContext): cint; * * @param s media file handle * @param pkt is filled - * @return 0 if OK. AVERROR_xxx if error. + * @return 0 if OK, AVERROR_xxx on error *) function av_read_packet(s: PAVFormatContext; var pkt: TAVPacket): cint; cdecl; external av__format; @@ -968,11 +1017,11 @@ function av_read_packet(s: PAVFormatContext; var pkt: TAVPacket): cint; * * pkt->pts, pkt->dts and pkt->duration are always set to correct * values in AVStream.timebase units (and guessed if the format cannot - * provided them). pkt->pts can be AV_NOPTS_VALUE if the video format - * has B frames, so it is better to rely on pkt->dts if you do not + * provide them). pkt->pts can be AV_NOPTS_VALUE if the video format + * has B-frames, so it is better to rely on pkt->dts if you do not * decompress the payload. * - * @return 0 if OK, < 0 if error or end of file. + * @return 0 if OK, < 0 on error or end of file *) function av_read_frame(s: PAVFormatContext; var pkt: TAVPacket): cint; cdecl; external av__format; @@ -983,17 +1032,18 @@ function av_read_frame(s: PAVFormatContext; var pkt: TAVPacket): cint; * @param stream_index If stream_index is (-1), a default * stream is selected, and timestamp is automatically converted * from AV_TIME_BASE units to the stream specific time_base. - * @param timestamp timestamp in AVStream.time_base units - * or if there is no stream specified then in AV_TIME_BASE units + * @param timestamp Timestamp in AVStream.time_base units + * or, if no stream is specified, in AV_TIME_BASE units. * @param flags flags which select direction and seeking mode * @return >= 0 on success *) -function av_seek_frame(s: PAVFormatContext; stream_index: cint; timestamp: cint64; flags: cint): cint; +function av_seek_frame(s: PAVFormatContext; stream_index: cint; timestamp: cint64; + flags: cint): cint; cdecl; external av__format; (** - * start playing a network based stream (e.g. RTSP stream) at the - * current position + * Start playing a network based stream (e.g. RTSP stream) at the + * current position. *) function av_read_play(s: PAVFormatContext): cint; cdecl; external av__format; @@ -1031,7 +1081,7 @@ procedure av_close_input_file(s: PAVFormatContext); * can be added in read_packet too. * * @param s media file handle - * @param id file format dependent stream id + * @param id file-format-dependent stream ID *) function av_new_stream(s: PAVFormatContext; id: cint): PAVStream; cdecl; external av__format; @@ -1044,17 +1094,18 @@ function av_new_program(s: PAVFormatContext; id: cint): PAVProgram; (** * Add a new chapter. * This function is NOT part of the public API - * and should be ONLY used by demuxers. + * and should ONLY be used by demuxers. * * @param s media file handle - * @param id unique id for this chapter + * @param id unique ID for this chapter * @param start chapter start time in time_base units * @param end chapter end time in time_base units * @param title chapter title * - * @return AVChapter or NULL if error. + * @return AVChapter or NULL on error *) -function ff_new_chapter(s: PAVFormatContext; id: cint; time_base: TAVRational; start, end_: cint64; title: {const} Pchar): PAVChapter; +function ff_new_chapter(s: PAVFormatContext; id: cint; time_base: TAVRational; + start, end_: cint64; title: {const} Pchar): PAVChapter; cdecl; external av__format; {$IFEND} @@ -1074,16 +1125,16 @@ procedure av_set_pts_info(s: PAVStream; pts_wrap_bits: cint; 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 + AVSEEK_FLAG_ANY = 4; ///< seek to any frame, even non-keyframes function av_find_default_stream_index(s: PAVFormatContext): cint; cdecl; external av__format; (** * Gets the index for a specific timestamp. - * @param flags if AVSEEK_FLAG_BACKWARD then the returned index will correspond to - * the timestamp which is <= the requested one, if backward is 0 - * then it will be >= + * @param flags if AVSEEK_FLAG_BACKWARD then the returned index will correspond + * to the timestamp which is <= the requested one, if backward + * is 0, then it will be >= * if AVSEEK_FLAG_ANY seek to any frame, only keyframes otherwise * @return < 0 if no such timestamp could be found *) @@ -1103,17 +1154,20 @@ procedure ff_reduce_index(s: PAVFormatContext; stream_index: cint); {$IFEND} (** - * Add a index entry into a sorted list updateing if it is already there. + * Add an index entry into a sorted list. Update the entry if the list + * already contains it. * * @param timestamp timestamp in the timebase of the given stream *) function av_add_index_entry(st: PAVStream; pos: cint64; timestamp: cint64; - distance: cint; flags: cint): cint; + size: cint; distance: cint; flags: cint): cint; cdecl; external av__format; (** - * Does a binary search using av_index_search_timestamp() and AVCodec.read_timestamp(). - * This is not supposed to be called directly by a user application, but by demuxers. + * Does a binary search using av_index_search_timestamp() and + * AVCodec.read_timestamp(). + * This is not supposed to be called directly by a user application, + * but by demuxers. * @param target_ts target timestamp in the time base of the given stream * @param stream_index stream number *) @@ -1123,10 +1177,10 @@ function av_seek_frame_binary(s: PAVFormatContext; stream_index: cint; (** - * Updates cur_dts of all streams based on given timestamp and AVStream. + * Updates cur_dts of all streams based on the given timestamp and AVStream. * - * Stream ref_st unchanged, others set cur_dts in their native timebase - * only needed for timestamp wrapping or if (dts not set and pts!=dts). + * Stream ref_st unchanged, others set cur_dts in their native time base. + * Only needed for timestamp wrapping or if (dts not set and pts!=dts). * @param timestamp new dts expressed in time_base of param ref_st * @param ref_st reference stream giving time_base of param timestamp *) @@ -1141,13 +1195,17 @@ type (** * Does a binary search using read_timestamp(). - * This is not supposed to be called directly by a user application, but by demuxers. + * This is not supposed to be called directly by a user application, + * but by demuxers. * @param target_ts target timestamp in the time base of the given stream * @param stream_index stream number *) -function av_gen_search(s: PAVFormatContext; stream_index: cint; target_ts: cint64; - pos_min: cint64; pos_max: cint64; pos_limit: cint64; ts_min: cint64; ts_max: cint64; - flags: cint; ts_ret: Pint64; read_timestamp: TReadTimestampFunc): cint64; +function av_gen_search(s: PAVFormatContext; stream_index: cint; + target_ts: cint64; pos_min: cint64; + pos_max: cint64; pos_limit: cint64; + ts_min: cint64; ts_max: cint64; + flags: cint; ts_ret: Pint64; + read_timestamp: TReadTimestampFunc): cint64; cdecl; external av__format; {$IFEND} @@ -1160,7 +1218,7 @@ function av_set_parameters(s: PAVFormatContext; ap: PAVFormatParameters): cint; * output media file. * * @param s media file handle - * @return 0 if OK. AVERROR_xxx if error. + * @return 0 if OK, AVERROR_xxx on error *) function av_write_header(s: PAVFormatContext): cint; cdecl; external av__format; @@ -1169,12 +1227,13 @@ function av_write_header(s: PAVFormatContext): cint; * Write a packet to an output media file. * * The packet shall contain one audio or video frame. - * The packet must be correctly interleaved according to the container specification, - * if not then av_interleaved_write_frame must be used + * The packet must be correctly interleaved according to the container + * specification, if not then av_interleaved_write_frame must be used. * * @param s media file handle - * @param pkt the packet, which contains the stream_index, buf/buf_size, dts/pts, ... - * @return < 0 if error, = 0 if OK, 1 if end of stream wanted. + * @param pkt The packet, which contains the stream_index, buf/buf_size, + * dts/pts, ... + * @return < 0 on error, = 0 if OK, 1 if end of stream wanted *) function av_write_frame(s: PAVFormatContext; var pkt: TAVPacket): cint; cdecl; external av__format; @@ -1190,17 +1249,19 @@ function av_write_frame(s: PAVFormatContext; var pkt: TAVPacket): cint; * demuxer level. * * @param s media file handle - * @param pkt the packet, which contains the stream_index, buf/buf_size, dts/pts, ... - * @return < 0 if error, = 0 if OK, 1 if end of stream wanted. + * @param pkt The packet, which contains the stream_index, buf/buf_size, + * dts/pts, ... + * @return < 0 on error, = 0 if OK, 1 if end of stream wanted *) function av_interleaved_write_frame(s: PAVFormatContext; var pkt: TAVPacket): cint; cdecl; external av__format; (** - * Interleave a packet per DTS in an output media file. + * Interleave a packet per dts in an output media file. * - * Packets with pkt->destruct == av_destruct_packet will be freed inside this function, - * so they cannot be used after it, note calling av_free_packet() on them is still safe. + * Packets with pkt->destruct == av_destruct_packet will be freed inside this + * function, so they cannot be used after it, note calling av_free_packet() + * on them is still safe. * * @param s media file handle * @param out the interleaved packet will be output here @@ -1218,8 +1279,10 @@ function av_interleave_packet_per_dts(s: PAVFormatContext; _out: PAVPacket; * @brief Write the stream trailer to an output media file and * free the file private data. * + * May only be called after a successful call to av_write_header. + * * @param s media file handle - * @return 0 if OK. AVERROR_xxx if error. + * @return 0 if OK, AVERROR_xxx on error *) function av_write_trailer(s: pAVFormatContext): cint; cdecl; external av__format; @@ -1229,17 +1292,19 @@ procedure dump_format(ic: PAVFormatContext; index: cint; url: pchar; cdecl; external av__format; (** - * parses width and height out of string str. + * Parses width and height out of string str. * @deprecated Use av_parse_video_frame_size instead. *) -function parse_image_size(width_ptr: PCint; height_ptr: PCint; str: pchar): cint; +function parse_image_size(width_ptr: PCint; height_ptr: PCint; + str: pchar): cint; cdecl; external av__format; deprecated; (** * Converts frame rate from string to a fraction. * @deprecated Use av_parse_video_frame_rate instead. *) -function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; arg: pchar): cint; +function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; + arg: pchar): cint; cdecl; external av__format; deprecated; (** @@ -1251,7 +1316,7 @@ function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; arg: pchar) * @endcode * Time is localtime unless Z is appended, in which case it is * interpreted as UTC. - * If the year-month-day part isn't specified it takes the current + * If the year-month-day part is not specified it takes the current * year-month-day. * Returns the number of microseconds since 1st of January, 1970 up to * the time of the parsed date or INT64_MIN if \p datestr cannot be @@ -1271,10 +1336,11 @@ function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; arg: pchar) function parse_date(datestr: pchar; duration: cint): cint64; cdecl; external av__format; +(** Gets the current time in microseconds. *) function av_gettime(): cint64; cdecl; external av__format; -(* ffm specific for ffserver *) +(* ffm-specific for ffserver *) const FFM_PACKET_SIZE = 4096; @@ -1298,7 +1364,7 @@ function find_info_tag(arg: pchar; arg_size: cint; tag1: pchar; info: pchar): ci (** * Returns in 'buf' the path with '%d' replaced by number. - + * * Also handles the '%0nd' format where 'n' is the total number * of digits and '%%'. * @@ -1306,7 +1372,7 @@ function find_info_tag(arg: pchar; arg_size: cint; tag1: pchar; info: pchar): ci * @param buf_size destination buffer size * @param path numbered sequence string * @param number frame number - * @return 0 if OK, -1 if format error. + * @return 0 if OK, -1 on format error *) function av_get_frame_filename(buf: pchar; buf_size: cint; path: pchar; number: cint): cint; @@ -1319,7 +1385,7 @@ function av_get_frame_filename(buf: pchar; buf_size: cint; * Check whether filename actually is a numbered sequence generator. * * @param filename possible numbered sequence string - * @return 1 if a valid numbered sequence string, 0 otherwise. + * @return 1 if a valid numbered sequence string, 0 otherwise *) function av_filename_number_test(filename: pchar): cint; cdecl; external av__format @@ -1335,12 +1401,12 @@ function av_filename_number_test(filename: pchar): cint; * array is composed by only one context, such context can contain * multiple AVStreams (one AVStream per RTP stream). Otherwise, * all the contexts in the array (an AVCodecContext per RTP stream) - * must contain only one AVStream + * must contain only one AVStream. * @param n_files number of AVCodecContexts contained in ac * @param buff buffer where the SDP will be stored (must be allocated by - * the caller + * the caller) * @param size the size of the buffer - * @return 0 if OK. AVERROR_xxx if error. + * @return 0 if OK, AVERROR_xxx on error *) function avf_sdp_create(ac: PPAVFormatContext; n_files: cint; buff: PChar; size: cint): cint; cdecl; external av__format; diff --git a/src/lib/ffmpeg/avio.pas b/src/lib/ffmpeg/avio.pas index 70912e60..5107a9fb 100644 --- a/src/lib/ffmpeg/avio.pas +++ b/src/lib/ffmpeg/avio.pas @@ -27,7 +27,7 @@ (* * Conversion of libavformat/avio.h - * revision 12658, Mon Mar 31 17:31:11 2008 UTC + * revision 15120, Sun Aug 31 07:39:47 2008 UTC *) unit avio; @@ -94,6 +94,7 @@ type priv_data: pointer; filename: PChar; (**< specified filename *) end; + PPURLContext = ^PURLContext; PURLPollEntry = ^TURLPollEntry; TURLPollEntry = record @@ -163,6 +164,12 @@ type {$IFEND} end; + +{$IF LIBAVFORMAT_VERSION >= 52021000} // 52.21.0 +function url_open_protocol(puc: PPURLContext; up: PURLProtocol; + filename: {const} PChar; flags: cint): cint; + cdecl; external av__format; +{$IFEND} function url_open(h: PPointer; filename: {const} PChar; flags: cint): cint; cdecl; external av__format; function url_read (h: PURLContext; buf: PChar; size: cint): cint; diff --git a/src/lib/ffmpeg/avutil.pas b/src/lib/ffmpeg/avutil.pas index 17ae141a..b4fae422 100644 --- a/src/lib/ffmpeg/avutil.pas +++ b/src/lib/ffmpeg/avutil.pas @@ -29,13 +29,13 @@ * * libavutil/avutil.h: * Min. version: 49.0.1, revision 6577, Sat Oct 7 15:30:46 2006 UTC - * Max. version: 49.8.0, revision 14665, Fri Aug 8 18:32:20 2008 UTC + * Max. version: 49.11.0, revision 15415, Thu Sep 25 19:23:13 2008 UTC * * libavutil/mem.h: - * revision 13665, Thu Jun 5 19:49:47 2008 UTC + * revision 15120, Sun Aug 31 07:39:47 2008 UTC * * libavutil/log.h: - * revision 13068, Tue May 6 08:41:13 2008 UTC + * revision 15120, Sun Aug 31 07:39:47 2008 UTC *) unit avutil; @@ -63,7 +63,7 @@ uses const (* Max. supported version by this header *) LIBAVUTIL_MAX_VERSION_MAJOR = 49; - LIBAVUTIL_MAX_VERSION_MINOR = 8; + LIBAVUTIL_MAX_VERSION_MINOR = 11; LIBAVUTIL_MAX_VERSION_RELEASE = 0; LIBAVUTIL_MAX_VERSION = (LIBAVUTIL_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVUTIL_MAX_VERSION_MINOR * VERSION_MINOR) + @@ -83,7 +83,7 @@ const {$IFEND} {$IF (LIBAVUTIL_VERSION > LIBAVUTIL_MAX_VERSION)} - {$MESSAGE Warn 'Linked version of libavutil may be unsupported!'} + {$MESSAGE Error 'Linked version of libavutil is not yet supported!'} {$IFEND} {$IF LIBAVUTIL_VERSION >= 49008000} // 49.8.0 @@ -146,8 +146,8 @@ type PIX_FMT_BGR4, ///< Packed RGB 1:2:1, 4bpp, (msb)1B 2G 1R(lsb) PIX_FMT_BGR4_BYTE, ///< Packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb) PIX_FMT_RGB8, ///< Packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb) - PIX_FMT_RGB4, ///< Packed RGB 1:2:1, 4bpp, (msb)2R 3G 3B(lsb) - PIX_FMT_RGB4_BYTE, ///< Packed RGB 1:2:1, 8bpp, (msb)2R 3G 3B(lsb) + PIX_FMT_RGB4, ///< Packed RGB 1:2:1, 4bpp, (msb)1R 2G 1B(lsb) + PIX_FMT_RGB4_BYTE, ///< Packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb) PIX_FMT_NV12, ///< Planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 for UV PIX_FMT_NV21, ///< as above, but U and V bytes are swapped diff --git a/src/lib/ffmpeg/mathematics.pas b/src/lib/ffmpeg/mathematics.pas index 2d352df0..606d9189 100644 --- a/src/lib/ffmpeg/mathematics.pas +++ b/src/lib/ffmpeg/mathematics.pas @@ -26,7 +26,7 @@ (* * Conversion of libavutil/mathematics.h - * revision 12498, Wed Mar 19 06:17:43 2008 UTC + * revision 15120, Sun Aug 31 07:39:47 2008 UTC *) unit mathematics; @@ -46,6 +46,13 @@ uses rational, UConfig; +const + M_E = 2.7182818284590452354; // e + M_LN2 = 0.69314718055994530942; // log_e 2 + M_LN10 = 2.30258509299404568402; // log_e 10 + M_PI = 3.14159265358979323846; // pi + M_SQRT1_2 = 0.70710678118654752440; // 1/sqrt(2) + type TAVRounding = ( AV_ROUND_ZERO = 0, ///< round toward zero diff --git a/src/lib/ffmpeg/opt.pas b/src/lib/ffmpeg/opt.pas index bc46fbf2..e734aa9f 100644 --- a/src/lib/ffmpeg/opt.pas +++ b/src/lib/ffmpeg/opt.pas @@ -27,7 +27,7 @@ (* * Conversion of libavcodec/opt.h - * revision 14436, Sun Jul 27 20:55:56 2008 UTC + * revision 15120, Sun Aug 31 07:39:47 2008 UTC *) unit opt; diff --git a/src/lib/ffmpeg/rational.pas b/src/lib/ffmpeg/rational.pas index 5a2629a9..02d594ff 100644 --- a/src/lib/ffmpeg/rational.pas +++ b/src/lib/ffmpeg/rational.pas @@ -27,7 +27,7 @@ (* * Conversion of libavutil/rational.h - * revision 12498, Wed Mar 19 06:17:43 2008 UTC + * revision 15415, Thu Sep 25 19:23:13 2008 UTC *) unit rational; @@ -58,6 +58,9 @@ type den: cint; ///< denominator end; + TAVRationalArray = array[0 .. (MaxInt div SizeOf(TAVRational))-1] of TAVRational; + PAVRationalArray = ^TAVRationalArray; + (** * Compare two rationals. * @param a first rational @@ -131,6 +134,25 @@ function av_sub_q(b: TAVRational; c: TAVRational): TAVRational; function av_d2q(d: cdouble; max: cint): TAVRational; cdecl; external av__util; {av_const} +{$IF LIBAVUTIL_VERSION >= 49011000} // 49.11.0 + +(** + * @return 1 if \q1 is nearer to \p q than \p q2, -1 if \p q2 is nearer + * than \p q1, 0 if they have the same distance. + *) +function av_nearer_q(q, q1, q2: TAVRational): cint; + cdecl; external av__util; + +(** + * Finds the nearest value in \p q_list to \p q. + * @param q_list an array of rationals terminated by {0, 0} + * @return the index of the nearest value found in the array + *) +function av_find_nearest_q_idx(q: TAVRational; q_list: {const} PAVRationalArray): cint; + cdecl; external av__util; + +{$IFEND} + implementation function av_cmp_q (a: TAVRational; b: TAVRational): cint; diff --git a/src/lib/ffmpeg/swscale.pas b/src/lib/ffmpeg/swscale.pas index cac14d57..fb57296f 100644 --- a/src/lib/ffmpeg/swscale.pas +++ b/src/lib/ffmpeg/swscale.pas @@ -23,7 +23,7 @@ (* * Conversion of libswscale/swscale.h - * revision 26183, Thu Mar 6 11:32:25 2008 UTC + * revision 27592, Fri Sep 12 21:46:53 2008 UTC *) unit swscale; @@ -50,7 +50,7 @@ uses const (* Max. supported version by this header *) LIBSWSCALE_MAX_VERSION_MAJOR = 0; - LIBSWSCALE_MAX_VERSION_MINOR = 5; + LIBSWSCALE_MAX_VERSION_MINOR = 6; LIBSWSCALE_MAX_VERSION_RELEASE = 1; LIBSWSCALE_MAX_VERSION = (LIBSWSCALE_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBSWSCALE_MAX_VERSION_MINOR * VERSION_MINOR) + @@ -58,7 +58,7 @@ const (* Check if linked versions are supported *) {$IF (LIBSWSCALE_VERSION > LIBSWSCALE_MAX_VERSION)} - {$MESSAGE Warn 'Linked version of libswscale may be unsupported!'} + {$MESSAGE Error 'Linked version of libswscale is not yet supported!'} {$IFEND} type @@ -69,6 +69,14 @@ type TPCuint8Array = array[0..0] of PCuint8; PPCuint8Array = ^TPCuint8Array; +{$IF LIBSWSCALE_VERSION >= 000006001} // 0.6.1 +(** + * Returns the LIBSWSCALE_VERSION_INT constant. + *) +function swscale_version(): cuint; + cdecl; external sw__scale; +{$IFEND} + const {* values for the flags, the stuff on the command line is different *} SWS_FAST_BILINEAR = 1; @@ -97,6 +105,7 @@ const SWS_FULL_CHR_H_INP = $4000; SWS_DIRECT_BGR = $8000; SWS_ACCURATE_RND = $40000; + SWS_BITEXACT = $80000; SWS_CPU_CAPS_MMX = $80000000; SWS_CPU_CAPS_MMX2 = $20000000; diff --git a/src/media/UMediaCore_FFmpeg.pas b/src/media/UMediaCore_FFmpeg.pas index e57760d6..9ad19a5b 100644 --- a/src/media/UMediaCore_FFmpeg.pas +++ b/src/media/UMediaCore_FFmpeg.pas @@ -209,9 +209,9 @@ begin case FFmpegFormat of SAMPLE_FMT_U8: Format := asfU8; SAMPLE_FMT_S16: Format := asfS16; - SAMPLE_FMT_S24: Format := asfS24; SAMPLE_FMT_S32: Format := asfS32; SAMPLE_FMT_FLT: Format := asfFloat; + SAMPLE_FMT_DBL: Format := asfDouble; else begin Result := false; Exit; diff --git a/src/media/UVisualizer.pas b/src/media/UVisualizer.pas index c33a4a09..a81e3e52 100644 --- a/src/media/UVisualizer.pas +++ b/src/media/UVisualizer.pas @@ -287,7 +287,7 @@ begin if VisualizerStarted then Exit; - // the OpenGL state must be saved before + // the OpenGL state must be saved before TProjectM.Create is called SaveOpenGLState(); try |