diff options
Diffstat (limited to 'cmake/src/lib/ffmpeg/avcodec.pas')
| -rw-r--r-- | cmake/src/lib/ffmpeg/avcodec.pas | 730 |
1 files changed, 573 insertions, 157 deletions
diff --git a/cmake/src/lib/ffmpeg/avcodec.pas b/cmake/src/lib/ffmpeg/avcodec.pas index ceb1b7f0..7e55e13a 100644 --- a/cmake/src/lib/ffmpeg/avcodec.pas +++ b/cmake/src/lib/ffmpeg/avcodec.pas @@ -27,13 +27,9 @@ (* * Conversion of libavcodec/avcodec.h * Min. version: 51.16.0, revision 6577, Sat Oct 7 15:30:46 2006 UTC - * Max. version: 52.11.0, revision 16912, Sun Feb 1 02:00:19 2009 UTC + * Max. version: 52.67.2, revision 23191, Wed May 19 19:30 2010 CET + * *) -{ - * update to - * Max. version: 52.31.2, Sar Jun 13 22:05:00 2009 UTC - * MiSchi -} unit avcodec; @@ -63,9 +59,34 @@ 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 *) LIBAVCODEC_MAX_VERSION_MAJOR = 52; - LIBAVCODEC_MAX_VERSION_MINOR = 31; + LIBAVCODEC_MAX_VERSION_MINOR = 67; LIBAVCODEC_MAX_VERSION_RELEASE = 2; LIBAVCODEC_MAX_VERSION = (LIBAVCODEC_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVCODEC_MAX_VERSION_MINOR * VERSION_MINOR) + @@ -173,7 +194,9 @@ 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, @@ -260,6 +283,33 @@ type {$IF LIBAVCODEC_VERSION >= 52031002} // >= 52.31.2 CODEC_ID_MAD, {$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, +{$IF LIBAVCODEC_VERSION >= 52049000} // >= 52.49.0 + CODEC_ID_BINKVIDEO, +{$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} //* various PCM "codecs" */ CODEC_ID_PCM_S16LE= $10000, @@ -286,6 +336,9 @@ type CODEC_ID_PCM_F32LE, CODEC_ID_PCM_F64BE, CODEC_ID_PCM_F64LE, +{$IF LIBAVCODEC_VERSION >= 52034000} // >= 52.34.0 + CODEC_ID_PCM_BLURAY, +{$IFEND} //* various ADPCM codecs */ CODEC_ID_ADPCM_IMA_QT= $11000, @@ -390,6 +443,13 @@ type {$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} //* subtitle codecs */ CODEC_ID_DVD_SUBTITLE= $17000, @@ -398,6 +458,12 @@ type CODEC_ID_XSUB, CODEC_ID_SSA, CODEC_ID_MOV_TEXT, +{$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} (* other specific kind of codecs (generally used for attachments) *) CODEC_ID_TTF= $18000, @@ -416,6 +482,7 @@ const CODEC_ID_MPEG4AAC = CODEC_ID_AAC; {$IFEND} +{$IF LIBAVCODEC_VERSION_MAJOR < 53} // < 53.0.0 type TCodecType = ( CODEC_TYPE_UNKNOWN = -1, @@ -426,6 +493,25 @@ type CODEC_TYPE_ATTACHMENT, CODEC_TYPE_NB ); +{$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. +} +{$IF LIBAVCODEC_VERSION >= 52064000} // >= 52.64.0 +type + TAVMediaType = ( + AVMEDIA_TYPE_UNKNOWN = -1, + AVMEDIA_TYPE_VIDEO, + AVMEDIA_TYPE_AUDIO, + AVMEDIA_TYPE_DATA, + AVMEDIA_TYPE_SUBTITLE, + AVMEDIA_TYPE_ATTACHMENT, + AVMEDIA_TYPE_NB + ); +{$IFEND} {** * all in native endian @@ -465,6 +551,13 @@ const CH_TOP_BACK_RIGHT = $00020000; CH_STEREO_LEFT = $20000000; ///< Stereo downmix. CH_STEREO_RIGHT = $40000000; ///< See CH_STEREO_LEFT. +{** Channel mask value used for AVCodecContext.request_channel_layout + * to indicate that the user requests the channel order of the decoder output + * to be the native codec channel order. + *} +{$IF LIBAVCODEC_VERSION >= 52038001} // >= 52.38.1 + CH_LAYOUT_NATIVE = $8000000000000000; +{$IFEND} {* Audio channel convenience macros *} CH_LAYOUT_MONO = (CH_FRONT_CENTER); @@ -483,6 +576,9 @@ const CH_BACK_RIGHT); CH_LAYOUT_5POINT1_BACK = (CH_LAYOUT_5POINT0_BACK or CH_LOW_FREQUENCY); {$IFEND} +{$IF LIBAVCODEC_VERSION >= 52034000} // >= 52.34.0 + CH_LAYOUT_7POINT0 = (CH_LAYOUT_5POINT0 or CH_BACK_LEFT or CH_BACK_RIGHT); +{$IFEND} CH_LAYOUT_7POINT1 = (CH_LAYOUT_5POINT1 or CH_BACK_LEFT or CH_BACK_RIGHT); {$IF LIBAVCODEC_VERSION < 52025000} // < 52.25.0 CH_LAYOUT_7POINT1_WIDE = (CH_LAYOUT_SURROUND or CH_LOW_FREQUENCY or @@ -494,11 +590,30 @@ const CH_FRONT_RIGHT_OF_CENTER); CH_LAYOUT_STEREO_DOWNMIX = (CH_STEREO_LEFT or CH_STEREO_RIGHT); - -const - {* in bytes *} +{* in bytes *} AVCODEC_MAX_AUDIO_FRAME_SIZE = 192000; // 1 second of 48khz 32bit audio +{$IF LIBAVCODEC_VERSION <= 52056000} // <= 52.56.0 +{** + * Required number of additionally allocated bytes at the end of the input bitstream for decoding. + * This is mainly needed because some optimized bitstream readers read + * 32 or 64 bit at once and could read over the end.<br> + * Note: If the first 23 bits of the additional bytes are not 0, then damaged + * MPEG bitstreams could cause overread and segfault. + *} + FF_INPUT_BUFFER_PADDING_SIZE = 8; +{$ELSEIF LIBAVCODEC_VERSION < 52058000} // < 52.58.0 +{** + * Required number of additionally allocated bytes at the end of the input bitstream for decoding. + * The first 8 bytes are needed because some optimized bitstream readers read + * 32 or 64 bit at once and could read over the end. The remainder is to give + * decoders a reasonable amount of distance to work with before checking for + * buffer overreads.<br> + * Note: If the first 23 bits of the additional bytes are not 0, then damaged + * MPEG bitstreams could cause overread and segfault. + *} + FF_INPUT_BUFFER_PADDING_SIZE = 64; +{$ELSE} // >= 52.58.0} {** * Required number of additionally allocated bytes at the end of the input bitstream for decoding. * This is mainly needed because some optimized bitstream readers read @@ -507,6 +622,7 @@ const * MPEG bitstreams could cause overread and segfault. *} FF_INPUT_BUFFER_PADDING_SIZE = 8; +{$IFEND} {** * minimum encoding buffer size. @@ -676,6 +792,16 @@ const CODEC_FLAG2_CHUNKS = $00008000; ///< Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries. CODEC_FLAG2_NON_LINEAR_QUANT = $00010000; ///< Use MPEG-2 nonlinear quantizer. CODEC_FLAG2_BIT_RESERVOIR = $00020000; ///< Use a bit reservoir when encoding if possible + {$IF LIBAVCODEC_VERSION >= 52043000} // >= 52.43.0 + CODEC_FLAG2_MBTREE = $00040000; ///< Use macroblock tree ratecontrol (x264 only) + {$IFEND} + {$IF LIBAVCODEC_VERSION >= 52061000} // >= 52.61.0 + CODEC_FLAG2_PSY = $00080000; ///< Use psycho visual optimizations. + CODEC_FLAG2_SSIM = $00100000; ///< Compute SSIM during encoding, error[] values are undefined. + {$IFEND} + {$IF LIBAVCODEC_VERSION >= 52067000} // >= 52.67.0 + CODEC_FLAG2_INTRA_REFRESH = $00200000; ///< Use periodic insertion of intra blocks instead of keyframes. + {$IFEND} (* Unsupported options : * Syntax Arithmetic coding (SAC) @@ -684,11 +810,11 @@ const (* /Fx *) (* codec capabilities *) -const CODEC_CAP_DRAW_HORIZ_BAND = $0001; ///< decoder can use draw_horiz_band callback (** - * Codec uses get_buffer() for allocating buffers. - * direct rendering method 1 + * Codec uses get_buffer() for allocating buffers and supports custom allocators. + * If not set, it might not use get_buffer() at all or use operations that + * assume the buffer was allocated by avcodec_default_get_buffer. *) CODEC_CAP_DR1 = $0002; (* if 'parse_only' field is true, then avcodec_parse_frame() can be used *) @@ -712,6 +838,21 @@ const *) CODEC_CAP_HWACCEL_VDPAU = $0080; + {$IF LIBAVCODEC_VERSION >= 52035000} // >= 52.35.0 + (** + * Codec can output multiple frames per AVPacket + * Normally demuxers return one frame at a time, demuxers which do not do + * are connected to a parser to split what they return into proper frames. + * This flag is reserved to the very rare category of codecs which have a + * bitstream that cannot be split into frames without timeconsuming + * operations like full decoding. Demuxers carring such bitstreams thus + * may return multiple frames in a packet. This has many disadvantages like + * prohibiting stream copy in many cases thus it should only be considered + * as a last resort. + *) + CODEC_CAP_SUBFRAMES = $0100; + {$IFEND} + //the following defines may change, don't expect compatibility if you use them MB_TYPE_INTRA4x4 = $001; MB_TYPE_INTRA16x16 = $002; //FIXME h264 specific @@ -765,6 +906,9 @@ const FF_QSCALE_TYPE_MPEG1 = 0; FF_QSCALE_TYPE_MPEG2 = 1; FF_QSCALE_TYPE_H264 = 2; + {$IF LIBAVCODEC_VERSION >= 52049000} // >= 52.49.0 + FF_QSCALE_TYPE_VP56 = 3; + {$IFEND} FF_BUFFER_TYPE_INTERNAL = 1; FF_BUFFER_TYPE_USER = 2; ///< Direct rendering buffers (image is (de)allocated by user) @@ -809,6 +953,9 @@ const FF_BUG_HPEL_CHROMA = 2048; FF_BUG_DC_CLIP = 4096; FF_BUG_MS = 8192; ///< workaround various bugs in microsofts broken decoders + {$IF LIBAVCODEC_VERSION >= 52054000} // >= 52.54.0 + FF_BUG_TRUNCATED = 16384; + {$IFEND} //FF_BUG_FAKE_SCALABILITY = 16 //Autodetection should work 100%. FF_COMPLIANCE_VERY_STRICT = 2; ///< strictly conform to a older more strict version of the spec or reference software @@ -854,6 +1001,9 @@ const FF_IDCT_EA = 21; FF_IDCT_SIMPLENEON = 22; FF_IDCT_SIMPLEALPHA = 23; + {$IF LIBAVCODEC_VERSION >= 52055000} // >= 52.55.0 + FF_IDCT_BINK = 24; + {$IFEND} FF_EC_GUESS_MVS = 1; FF_EC_DEBLOCK = 2; @@ -974,11 +1124,11 @@ const FF_COMPRESSION_DEFAULT = -1; +{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} const AVPALETTE_SIZE = 1024; AVPALETTE_COUNT = 256; -{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} type (** * AVPaletteControl @@ -1054,7 +1204,7 @@ type end; const - {$IF LIBAVCODEC_VERSION >= 52030002} // >= 52.30.2 + {$IF LIBAVCODEC_VERSION < 52030002} // < 52.30.2 PKT_FLAG_KEY = $0001; {$ELSE} AV_PKT_FLAG_KEY = $0001; @@ -1079,7 +1229,11 @@ type TQuadIntArray = array[0..3] of cint; // int (*func)(struct AVCodecContext *c2, void *arg) TExecuteFunc = function(c2: PAVCodecContext; arg: Pointer): cint; cdecl; - +{$IF LIBAVCODEC_VERSION >= 52037000} // >= 52.37.0 + // int (*func)(struct AVCodecContext *c2, void *arg, int jobnr, int threadnr) + TExecute2Func = function(c2: PAVCodecContext; arg: Pointer; jobnr: cint; threadnr: cint): cint; cdecl; +{$IFEND} + TAVClass = record class_name: PAnsiChar; (* actually passing a pointer to an AVCodecContext @@ -1088,6 +1242,23 @@ type of AVIn/OutputFormat *) item_name: function(): PAnsiChar; cdecl; option: PAVOption; + +{$IF LIBAVUTIL_VERSION >= 50015000} // 50.15.0 + (** + * 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; +{$IFEND} + +{$IF LIBAVUTIL_VERSION >= 50015002} // 50.15.2 + (** + * Offset in the structure where log_level_offset is stored. + * 0 means there is no such variable + *) + log_level_offset_offset: cint; +{$IFEND} end; {** @@ -1283,7 +1454,8 @@ type *) dct_coeff: PsmallInt; (** - * motion referece frame index + * motion reference frame index + * the order in which these are stored can depend on the codec. * - encoding: Set by user. * - decoding: Set by libavcodec. *) @@ -1307,118 +1479,11 @@ type *) hwaccel_data_private: pointer; {$IFEND} + {$IF LIBAVCODEC_VERSION >= 52022000} // >= 52.22.0 hwaccel_picture_private: pointer; {$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} - - {$IF LIBAVCODEC_VERSION >= 52002000} // >= 52.2.0 - (** - * Audio channel layout. - * - encoding: set by user. - * - decoding: set by libavcodec. - *) - channel_layout: cint64; - - (** - * Request decoder to use this channel layout if it can (0 for default) - * - encoding: unused - * - decoding: Set by user. - *) - request_channel_layout: cint64; - {$IFEND} - - {$IF LIBAVCODEC_VERSION >= 52004000} // >= 52.4.0 - (** - * Ratecontrol attempt to use, at maximum, <value> of what can be used without an underflow. - * - encoding: Set by user. - * - decoding: unused. - *) - rc_max_available_vbv_use: cfloat; - - (** - * Ratecontrol attempt to use, at least, <value> times the amount needed to prevent a vbv overflow. - * - encoding: Set by user. - * - decoding: unused. - *) - rc_min_vbv_overflow_use: cfloat; - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52018000} // >= 52.18.0 - (** - * Hardware accelerator in use - * - encoding: unused. - * - decoding: Set by libavcodec - *) - hwaccel: PAVHWAccel; - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52020000} // >= 52.20.0 - (** - * For some codecs, the time base is closer to the field rate than the frame rate. - * Most notably, H.264 and MPEG-2 specify time_base as half of frame duration - * if no telecine is used ... - * - * Set to time_base ticks per frame. Default 1, e.g., H.264/MPEG-2 set it to 2. - *) - ticks_per_frame: cint; - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52021000} // >= 52.21.0 - (** - * Hardware accelerator context. - * For some hardware accelerators, a global context needs to be - * provided by the user. In that case, this holds display-dependent - * data FFmpeg cannot instantiate itself. Please refer to the - * FFmpeg HW accelerator documentation to know how to fill this - * is. e.g. for VA API, this is a struct vaapi_context. - * - encoding: unused - * - decoding: Set by user - *) - hwaccel_context: pointer; - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52028000} // >= 52.28.0 - (** - * Chromaticity coordinates of the source primaries. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - color_primaries: TAVColorPrimaries; - - (** - * Color Transfer Characteristic. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - color_trc: TAVColorTransferCharacteristic; - - (** - * YUV colorspace type. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - colorspace: TAVColorSpace; - - (** - * MPEG vs JPEG YUV range. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - color_range: TAVColorRange; - - (** - * This defines the location of chroma samples. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - chroma_sample_location: TAVChromaLocation; - {$IFEND} end; (** @@ -1563,7 +1628,7 @@ type * - encoding: Set by user. * - decoding: Set by libavcodec. *) - sample_fmt: TSampleFormat; ///< sample format, currenly unused + sample_fmt: TSampleFormat; ///< sample format (* The following data should not be initialized. *) (** @@ -1689,7 +1754,11 @@ type opaque: pointer; codec_name: array [0..31] of AnsiChar; +{$IF LIBAVCODEC_VERSION < 52064000} // < 52.64.0 codec_type: TCodecType; (* see CODEC_TYPE_xxx *) +{$ELSE} + codec_type: TAVMediaType; (* see AVMEDIA_TYPE_xxx *) +{$IFEND} codec_id: TCodecID; (* see CODEC_ID_xxx *) (** @@ -1760,7 +1829,7 @@ type (** * Called at the beginning of each frame to get a buffer for it. * If pic.reference is set then the frame will be read later by libavcodec. - * avcodec_align_dimensions() should be used to find the required width and + * avcodec_align_dimensions2() should be used to find the required width and * height, as they normally need to be rounded up to the next multiple of 16. * if CODEC_CAP_DR1 is not set then get_buffer() must call * avcodec_default_get_buffer() instead of providing buffers allocated by @@ -2745,7 +2814,111 @@ type reordered_opaque: cint64; {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52028000} // 52.28.0 + {$IF LIBAVCODEC_VERSION >= 51069000} // 51.69.0 + (** + * 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; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52002000} // 52.2.0 + (** + * Audio channel layout. + * - encoding: set by user. + * - decoding: set by libavcodec. + *) + channel_layout: cint64; + + (** + * Request decoder to use this channel layout if it can (0 for default) + * - encoding: unused + * - decoding: Set by user. + *) + request_channel_layout: cint64; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52004000} // >= 52.4.0 + (** + * Ratecontrol attempt to use, at maximum, <value> of what can be used without an underflow. + * - encoding: Set by user. + * - decoding: unused. + *) + rc_max_available_vbv_use: cfloat; + + (** + * Ratecontrol attempt to use, at least, <value> times the amount needed to prevent a vbv overflow. + * - encoding: Set by user. + * - decoding: unused. + *) + rc_min_vbv_overflow_use: cfloat; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52018000} // >= 52.18.0 + (** + * Hardware accelerator in use + * - encoding: unused. + * - decoding: Set by libavcodec + *) + hwaccel: PAVHWAccel; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52020000} // >= 52.20.0 + (** + * For some codecs, the time base is closer to the field rate than the frame rate. + * Most notably, H.264 and MPEG-2 specify time_base as half of frame duration + * if no telecine is used ... + * + * Set to time_base ticks per frame. Default 1, e.g., H.264/MPEG-2 set it to 2. + *) + ticks_per_frame: cint; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52021000} // >= 52.21.0 + (** + * Hardware accelerator context. + * For some hardware accelerators, a global context needs to be + * provided by the user. In that case, this holds display-dependent + * data FFmpeg cannot instantiate itself. Please refer to the + * FFmpeg HW accelerator documentation to know how to fill this + * is. e.g. for VA API, this is a struct vaapi_context. + * - encoding: unused + * - decoding: Set by user + *) + hwaccel_context: pointer; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52028000} // >= 52.28.0 + (** + * Chromaticity coordinates of the source primaries. + * - encoding: Set by user + * - decoding: Set by libavcodec + *) + color_primaries: TAVColorPrimaries; + + (** + * Color Transfer Characteristic. + * - encoding: Set by user + * - decoding: Set by libavcodec + *) + color_trc: TAVColorTransferCharacteristic; + + (** + * YUV colorspace type. + * - encoding: Set by user + * - decoding: Set by libavcodec + *) + colorspace: TAVColorSpace; + + (** + * MPEG vs JPEG YUV range. + * - encoding: Set by user + * - decoding: Set by libavcodec + *) + color_range: TAVColorRange; + (** * This defines the location of chroma samples. * - encoding: Set by user @@ -2753,6 +2926,95 @@ type *) chroma_sample_location: TAVChromaLocation; {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52037000} // >= 52.37.0 + (** + * The codec may call this to execute several independent things. + * It will return only after finishing all tasks. + * The user may replace this with some multithreaded implementation, + * the default implementation will execute the parts serially. + * Also see avcodec_thread_init and e.g. the --enable-pthread configure option. + * @param c context passed also to func + * @param count the number of things to execute + * @param arg2 argument passed unchanged to func + * @param ret return values of executed functions, must have space for "count" values. May be NULL. + * @param func function that will be called count times, with jobnr from 0 to count-1. + * threadnr will be in the range 0 to c->thread_count-1 < MAX_THREADS and so that no + * two instances of func executing at the same time will have the same threadnr. + * @return always 0 currently, but code should handle a future improvement where when any call to func + * returns < 0 no further calls to func may be done and < 0 is returned. + * - encoding: Set by libavcodec, user can override. + * - decoding: Set by libavcodec, user can override. + *) + execute2: function (c: PAVCodecContext; func: TExecute2Func; arg2: Pointer; ret: Pcint; count: cint): cint; cdecl; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52042000} // >= 52.42.0 + (** + * explicit P-frame weighted prediction analysis method + * 0: off + * 1: fast blind weighting (one reference duplicate with -1 offset) + * 2: smart weighting (full fade detection analysis) + * - encoding: Set by user. + * - decoding: unused + *) + weighted_p_pred: cint; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52061000} // >= 52.61.0 + (** + * AQ mode + * 0: Disabled + * 1: Variance AQ (complexity mask) + * 2: Auto-variance AQ (experimental) + * - encoding: Set by user + * - decoding: unused + *) + aq_mode: cint; + + (** + * AQ strength + * Reduces blocking and blurring in flat and textured areas. + * - encoding: Set by user + * - decoding: unused + *) + aq_strength: cfloat; + + (** + * PSY RD + * Strength of psychovisual optimization + * - encoding: Set by user + * - decoding: unused + *) + psy_rd: cfloat; + + (** + * PSY trellis + * Strength of psychovisual optimization + * - encoding: Set by user + * - decoding: unused + *) + psy_trellis: cfloat; + + (** + * RC lookahead + * Number of frames for frametype and ratecontrol lookahead + * - encoding: Set by user + * - decoding: unused + *) + rc_lookahead: cint; + {$IFEND} + + {$IF LIBAVCODEC_VERSION >= 52067000} // >= 52.67.0 + (** + * Constant rate factor maximum + * With CRF encoding mode and VBV restrictions enabled, prevents quality from being worse + * than crf_max, even if doing so would violate VBV restrictions. + * - encoding: Set by user. + * - decoding: unused + *) + crf_max: cfloat; + {$IFEND} end; (** @@ -2760,7 +3022,11 @@ type *) TAVCodec = record name: PAnsiChar; +{$IF LIBAVCODEC_VERSION < 52064000} // < 52.64.0 type_: TCodecType; +{$ELSE} + type_: TAVMediaType; +{$IFEND} id: TCodecID; priv_data_size: cint; init: function (avctx: PAVCodecContext): cint; cdecl; (* typo corretion by the Creative CAT *) @@ -2815,13 +3081,23 @@ type *) name: PAnsiChar; +{$IF LIBAVCODEC_VERSION < 52064000} // < 52.64.0 (** * Type of codec implemented by the hardware accelerator. * * See CODEC_TYPE_xxx *) type_: TCodecType; +{$ELSE} + (** + * Type of codec implemented by the hardware accelerator. + * + * See AVMediaType_xxx + *) + type_: TAVMediaType; +{$IFEND} + (** * Codec implemented by the hardware accelerator. * @@ -2983,6 +3259,9 @@ type {$ELSE} rects: PPAVSubtitleRect; {$IFEND} + {$IF LIBAVCODEC_VERSION >= 52032000} // >= 52.32.0 + pts: cint64; ///< Same as packet pts, in AV_TIME_BASE + {$IFEND} end; {$IF LIBAVCODEC_VERSION >= 52025000} // 52.25.0 @@ -3005,7 +3284,7 @@ procedure av_destruct_packet(pkt: PAVPacket); * * @param pkt packet *) -procedure av_init_packet(pkt: PAVPacket); +procedure av_init_packet(var pkt: TAVPacket); cdecl; external av__codec; (* @@ -3223,6 +3502,7 @@ function avcodec_get_pix_fmt_name(pix_fmt: TAVPixelFormat): PAnsiChar; procedure avcodec_set_dimensions(s: PAVCodecContext; width: cint; height: cint); cdecl; external av__codec; +{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} (** * Returns the pixel format corresponding to the name name. * @@ -3232,12 +3512,22 @@ procedure avcodec_set_dimensions(s: PAVCodecContext; width: cint; height: cint); * For example in a little-endian system, first looks for "gray16", * then for "gray16le". * - * Finally if no pixel format has been found, returns PIX_FMT_NONE. + * Finally if no pixel format has been found, returns PIX_FMT_NONE.* + * @deprecated Deprecated in favor of av_get_pix_fmt(). *) function avcodec_get_pix_fmt(name: {const} PAnsiChar): TAVPixelFormat; cdecl; external av__codec; +{$IF LIBAVCODEC_VERSION >= 52049000} // >= 52.49.0 + deprecated; +{$IFEND} +{$IFEND} -function avcodec_pix_fmt_to_codec_tag(p: TAVPixelFormat): cuint; +(** + * Returns a value representing the fourCC code associated to the + * pixel format pix_fmt, or 0 if no associated fourCC code can be + * found. + *) +function avcodec_pix_fmt_to_codec_tag(pix_fmt: TAVPixelFormat): cuint; cdecl; external av__codec; const @@ -3390,6 +3680,20 @@ function avcodec_build(): cuint; cdecl; external av__codec; deprecated; {$IFEND} +{$IF LIBAVCODEC_VERSION >= 52041000} // 52.41.0 +(** + * Returns the libavcodec build-time configuration. + *) +function avcodec_configuration(): PAnsiChar; + cdecl; external av__codec; + +(** + * Returns the libavcodec license. + *) +function avcodec_license(): PAnsiChar; + cdecl; external av__codec; +{$IFEND} + (** * Initializes libavcodec. * @@ -3463,8 +3767,13 @@ procedure avcodec_get_context_defaults(s: PAVCodecContext); {$IF LIBAVCODEC_VERSION >= 51039000} // 51.39.0 (** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API! * we WILL change its arguments and name a few times! *) +{$IF LIBAVCODEC_VERSION < 52064000} // < 52.64.0 procedure avcodec_get_context_defaults2(s: PAVCodecContext; ctype: TCodecType); cdecl; external av__codec; +{$ELSE} +procedure avcodec_get_context_defaults2(s: PAVCodecContext; ctype: TAVMediaType); + cdecl; external av__codec; +{$IFEND} {$IFEND} (** @@ -3480,8 +3789,29 @@ function avcodec_alloc_context(): PAVCodecContext; {$IF LIBAVCODEC_VERSION >= 51039000} // 51.39.0 (** THIS FUNCTION IS NOT YET PART OF THE PUBLIC API! * we WILL change its arguments and name a few times! *) +{$IF LIBAVCODEC_VERSION < 52064000} // < 52.64.0 function avcodec_alloc_context2(ctype: TCodecType): PAVCodecContext; cdecl; external av__codec; +{$ELSE} +function avcodec_alloc_context2(ctype: TAVMediaType): PAVCodecContext; + cdecl; external av__codec; +{$IFEND} +{$IFEND} + +{$IF LIBAVCODEC_VERSION >= 52065000} // >= 52.65.0 +(** + * Copy the settings of the source AVCodecContext into the destination + * AVCodecContext. The resulting destination codec context will be + * unopened, i.e. you are required to call avcodec_open() before you + * can use this AVCodecContext to decode/encode video/audio data. + * + * @param dest target codec context, should be initialized with + * avcodec_alloc_context(), but otherwise uninitialized + * @param src source codec context + * @return AVERROR() on error (e.g. memory allocation error), 0 on success + *) +function avcodec_copy_context(dest: PAVCodecContext; src: {const} PAVCodecContext): cint; + cdecl; external av__codec; {$IFEND} (** @@ -3508,9 +3838,38 @@ procedure avcodec_default_release_buffer (s: PAVCodecContext; pic: PAVFrame); cdecl; external av__codec; function avcodec_default_reget_buffer (s: PAVCodecContext; pic: PAVFrame): cint; cdecl; external av__codec; + +{$IF LIBAVCODEC_VERSION >= 52066000} // >= 52.66.0 +(** + * Returns the amount of padding in pixels which the get_buffer callback must + * provide around the edge of the image for codecs which do not have the + * CODEC_FLAG_EMU_EDGE flag. + * + * @return Required padding in pixels. + *) +function avcodec_get_edge_width(): cuint; + cdecl; external av__codec; +{$IFEND} + +(** + * Modifies width and height values so that they will result in a memory + * buffer that is acceptable for the codec if you do not use any horizontal + * padding. + *) procedure avcodec_align_dimensions(s: PAVCodecContext; width: PCint; height: PCint); cdecl; external av__codec; +{$IF LIBAVCODEC_VERSION >= 52055000} // >= 52.55.0 +(** + * Modifies width and height values so that they will result in a memory + * buffer that is acceptable for the codec if you also ensure that all + * line sizes are a multiple of the respective linesize_align[i]. + *) +procedure avcodec_align_dimensions2(s: PAVCodecContext; width: PCint; height: PCint; + linesize_align: PQuadIntArray); + cdecl; external av__codec; +{$IFEND} + (** * Checks if the given dimension of a picture is valid, meaning that all * bytes of the picture can be addressed with a signed int. @@ -3529,11 +3888,10 @@ function avcodec_thread_init(s: PAVCodecContext; thread_count: cint): cint; procedure avcodec_thread_free(s: PAVCodecContext); cdecl; external av__codec; - {$IF LIBAVCODEC_VERSION < 52004000} // < 52.4.0 function avcodec_thread_execute(s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint; cdecl; external av__codec; -{$ELSE} +{$ELSEIF LIBAVCODEC_VERSION < 52059000} // < 52.59.0 function avcodec_thread_execute(s: PAVCodecContext; func: TExecuteFunc; arg: Pointer; var ret: cint; count: cint; size: cint): cint; cdecl; external av__codec; {$IFEND} @@ -3545,6 +3903,11 @@ function avcodec_default_execute(s: PAVCodecContext; func: TExecuteFunc; arg: PP function avcodec_default_execute(s: PAVCodecContext; func: TExecuteFunc; arg: Pointer; var ret: cint; count: cint; size: cint): cint; cdecl; external av__codec; {$IFEND} + +{$IF LIBAVCODEC_VERSION >= 52037000} // >= 52.37.0 +function avcodec_default_execute2(s: PAVCodecContext; func: TExecuteFunc; arg: Pointer; var ret: cint; count: cint): cint; + cdecl; external av__codec; +{$IFEND} //FIXME func typedef (** @@ -3595,7 +3958,7 @@ function avcodec_decode_audio(avctx: PAVCodecContext; samples: PSmallint; * * @deprecated Use avcodec_decode_audio3 instead. * @param avctx the codec context - * @param[out] samples the output buffer + * @param[out] samples the output buffer, sample type in avctx->sample_fmt * @param[in,out] frame_size_ptr the output buffer size in bytes * @param[in] buf the input buffer * @param[in] buf_size the input buffer size in bytes @@ -3613,9 +3976,11 @@ function avcodec_decode_audio2(avctx: PAVCodecContext; samples: PSmallint; (** * Decodes the audio frame of size avpkt->size from avpkt->data into samples. * Some decoders may support multiple frames in a single AVPacket, such - * decoders would then just decode the first frame. + * decoders would then just decode the first frame. In this case, + * avcodec_decode_audio3 has to be called again with an AVPacket that contains + * the remaining data in order to decode the second frame etc. * If no frame - * could be decompressed, frame_size_ptr is zero. Otherwise, it is the + * could be outputted, frame_size_ptr is zero. Otherwise, it is the * decompressed frame size in bytes. * * @warning You must set frame_size_ptr to the allocated size of the @@ -3638,7 +4003,7 @@ function avcodec_decode_audio2(avctx: PAVCodecContext; samples: PSmallint; * (AltiVec and SSE do). * * @note Some codecs have a delay between input and output, these need to be - * feeded with avpkt->data=NULL, avpkt->size=0 at the end to return the remaining frames. + * fed with avpkt->data=NULL, avpkt->size=0 at the end to return the remaining frames. * * @param avctx the codec context * @param[out] samples the output buffer @@ -3648,7 +4013,7 @@ function avcodec_decode_audio2(avctx: PAVCodecContext; samples: PSmallint; * data and size, some decoders might in addition need other fields. * All decoders are designed to use the least fields possible though. * @return On error a negative value is returned, otherwise the number of bytes - * used or zero if no frame could be decompressed. + * used or zero if no frame data was decompressed (used) from the input AVPacket. *) function avcodec_decode_audio3(avctx: PAVCodecContext; samples: PSmallint; var frame_size_ptr: cint; @@ -3664,6 +4029,8 @@ function avcodec_decode_audio3(avctx: PAVCodecContext; samples: PSmallint; * @deprecated Use avcodec_decode_video2 instead. * @param avctx the codec context * @param[out] picture The AVFrame in which the decoded video frame will be stored. + * Use avcodec_alloc_frame to get an AVFrame, the codec will + * allocate memory for the actual bitmap. * @param[in] buf the input buffer * @param[in] buf_size the size of the input buffer in bytes * @param[in,out] got_picture_ptr Zero if no frame could be decompressed, otherwise, it is nonzero. @@ -3701,7 +4068,7 @@ function avcodec_decode_video(avctx: PAVCodecContext; picture: PAVFrame; * @param[in] avpkt The input AVpacket containing the input buffer. * You can create such packet with av_init_packet() and by then setting * data and size, some decoders might in addition need other fields like - * flags&PKT_FLAG_KEY. All decoders are designed to use the least + * flags&AV_PKT_FLAG_KEY. All decoders are designed to use the least * fields possible. * @param[in,out] got_picture_ptr Zero if no frame could be decompressed, otherwise, it is nonzero. * @return On error a negative value is returned, otherwise the number of bytes @@ -3987,9 +4354,10 @@ type 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; - poutbuf: {const} PPointer; poutbuf_size: PCint; - buf: {const} PByteArray; buf_size: cint): cint; cdecl; + parser_parse: function(s: PAVCodecParserContext; + avctx: PAVCodecContext; + poutbuf: {const} PPointer; poutbuf_size: PCint; + buf: {const} PByteArray; buf_size: cint): cint; cdecl; parser_close: procedure(s: PAVCodecParserContext); cdecl; split: function(avctx: PAVCodecContext; buf: {const} PByteArray; buf_size: cint): cint; cdecl; @@ -4112,6 +4480,7 @@ function av_bitstream_filter_filter(bsfc: PAVBitStreamFilterContext; poutbuf: PPointer; poutbuf_size: PCint; buf: PByte; buf_size: cint; keyframe: cint): cint; cdecl; external av__codec; + procedure av_bitstream_filter_close(bsf: PAVBitStreamFilterContext); cdecl; external av__codec; @@ -4255,6 +4624,13 @@ function img_pad(dst: PAVPicture; src: {const} PAVPicture; height, width: cint; cdecl; external av__codec; deprecated; {$IFEND} +(** + * Encodes extradata length to a buffer. Used by xiph codecs. + * + * @param s buffer to write to; must be at least (v/255+1) bytes long + * @param v size of extradata in bytes + * @return number of bytes written to the buffer. + *) function av_xiphlacing(s: PByte; v: cuint): cuint; cdecl; external av__codec; @@ -4286,6 +4662,13 @@ function av_parse_video_frame_rate(frame_rate: PAVRational; str: {const} PAnsiCh cdecl; external av__codec; {$IFEND} +{$IF LIBAVCODEC_VERSION < 52059000} // <52.59.0 + +{ + The following error codes are moved to libavutil/error.h on + revision 22501 Mar 13 2010 +} + {* error handling *} const @@ -4313,13 +4696,20 @@ const {$ENDIF} {$ENDIF} +(** + * We need the sign of the error, because some platforms have + * E* and errno already negated. The previous version failed + * with Delphi, because it needed EINVAL defined. + * Warning: This code is platform dependent and assumes constants + * to be 32 bit. + * This version does the following steps: + * 1) shr 30: shifts the sign bit to bit position 2 + * 2) and $00000002: sets all other bits to zero + * positive EINVAL gives 0, negative gives 2 + * 3) - 1: positive EINVAL gives -1, negative 1 + *) const -{$IF EINVAL > 0} - AVERROR_SIGN = -1; -{$ELSE} - {* Some platforms have E* and errno already negated. *} - AVERROR_SIGN = 1; -{$IFEND} + AVERROR_SIGN = (EINVAL shr 30) and $00000002 - 1; (* #if EINVAL > 0 @@ -4347,6 +4737,35 @@ const // Note: function calls as constant-initializers are invalid //AVERROR_PATCHWELCOME = -MKTAG('P','A','W','E'); {**< Not yet implemented in FFmpeg. Patches welcome. *} AVERROR_PATCHWELCOME = -(ord('P') or (ord('A') shl 8) or (ord('W') shl 16) or (ord('E') shl 24)); +{$IFEND} + +{$IF LIBAVCODEC_VERSION >= 52032000} // >= 52.32.0 +(** + * Logs a generic warning message about a missing feature. This function is + * intended to be used internally by FFmpeg (libavcodec, libavformat, etc.) + * only, and would normally not be used by applications. + * @param[in] avc a pointer to an arbitrary struct of which the first field is + * a pointer to an AVClass struct + * @param[in] feature string containing the name of the missing feature + * @param[in] want_sample indicates if samples are wanted which exhibit this feature. + * If want_sample is non-zero, additional verbage will be added to the log + * message which tells the user how to report samples to the development + * mailing list. + *) +procedure av_log_missing_feature(avc: Pointer; feature: {const} Pchar; want_sample: cint); + cdecl; external av__codec; + +(** + * Logs a generic warning message asking for a sample. This function is + * intended to be used internally by FFmpeg (libavcodec, libavformat, etc.) + * only, and would normally not be used by applications. + * @param[in] avc a pointer to an arbitrary struct of which the first field is + * a pointer to an AVClass struct + * @param[in] msg string containing an optional message, or NULL if no message + *) +procedure av_log_ask_for_sample(avc: Pointer; msg: {const} Pchar); + cdecl; external av__codec; +{$IFEND} {$IF LIBAVCODEC_VERSION >= 52018000} // 52.18.0 (** @@ -4396,18 +4815,15 @@ type implementation -{$IF (LIBAVCODEC_VERSION >= 52025000) and (LIBAVCODEC_VERSION <= 5202700)} // 52.25.0 +{$IF (LIBAVCODEC_VERSION >= 52025000) and (LIBAVCODEC_VERSION <= 52027000)} // 52.25.0 - 52.27.0 procedure av_free_packet(pkt: PAVPacket);{$IFDEF HASINLINE} inline; {$ENDIF} begin - if (pkt <> nil) then + if assigned(pkt) then begin - if (pkt.destruct <> nil) then - pkt.destruct(pkt) - else - begin - pkt.data = NULL; - pkt.size = 0; - end; + if assigned(pkt^.destruct) then + pkt^.destruct(pkt); + pkt^.data := NIL; + pkt^.size := 0; end; end; {$IFEND} |