diff options
Diffstat (limited to 'unicode/src/lib/ffmpeg')
| -rw-r--r-- | unicode/src/lib/ffmpeg/avcodec.pas | 1528 | ||||
| -rw-r--r-- | unicode/src/lib/ffmpeg/avformat.pas | 288 | ||||
| -rw-r--r-- | unicode/src/lib/ffmpeg/avio.pas | 43 | ||||
| -rw-r--r-- | unicode/src/lib/ffmpeg/avutil.pas | 183 | ||||
| -rw-r--r-- | unicode/src/lib/ffmpeg/mathematics.pas | 14 | ||||
| -rw-r--r-- | unicode/src/lib/ffmpeg/opt.pas | 16 | ||||
| -rw-r--r-- | unicode/src/lib/ffmpeg/rational.pas | 11 | ||||
| -rw-r--r-- | unicode/src/lib/ffmpeg/swscale.pas | 160 |
8 files changed, 498 insertions, 1745 deletions
diff --git a/unicode/src/lib/ffmpeg/avcodec.pas b/unicode/src/lib/ffmpeg/avcodec.pas index ceb1b7f0..6039835c 100644 --- a/unicode/src/lib/ffmpeg/avcodec.pas +++ b/unicode/src/lib/ffmpeg/avcodec.pas @@ -29,11 +29,6 @@ * 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 *) -{ - * update to - * Max. version: 52.31.2, Sar Jun 13 22:05:00 2009 UTC - * MiSchi -} unit avcodec; @@ -65,8 +60,8 @@ uses const (* Max. supported version by this header *) LIBAVCODEC_MAX_VERSION_MAJOR = 52; - LIBAVCODEC_MAX_VERSION_MINOR = 31; - LIBAVCODEC_MAX_VERSION_RELEASE = 2; + LIBAVCODEC_MAX_VERSION_MINOR = 11; + LIBAVCODEC_MAX_VERSION_RELEASE = 0; LIBAVCODEC_MAX_VERSION = (LIBAVCODEC_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVCODEC_MAX_VERSION_MINOR * VERSION_MINOR) + (LIBAVCODEC_MAX_VERSION_RELEASE * VERSION_RELEASE); @@ -90,9 +85,9 @@ const {$IFEND} const - AV_NOPTS_VALUE: cint64 = $8000000000000000; + AV_NOPTS_VALUE: cint64 = $8000000000000000; AV_TIME_BASE = 1000000; - AV_TIME_BASE_Q: TAVRational = (num: 1; den: AV_TIME_BASE); + AV_TIME_BASE_Q : TAVRational = (num: 1; den: AV_TIME_BASE); (** * Identifies the syntax and semantics of the bitstream. @@ -238,28 +233,6 @@ type CODEC_ID_MOTIONPIXELS, CODEC_ID_TGV, CODEC_ID_TGQ, -{$IF LIBAVCODEC_VERSION >= 52012000} // >= 52.12.0 - CODEC_ID_TQI, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52022002} // >= 52.22.2 - CODEC_ID_AURA, - CODEC_ID_AURA2, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52027000} // >= 52.27.0 - CODEC_ID_V210X, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52028000} // >= 52.28.0 - CODEC_ID_TMV, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52029000} // >= 52.29.0 - CODEC_ID_V210, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52030002} // >= 52.30.2 - CODEC_ID_DPX, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52031002} // >= 52.31.2 - CODEC_ID_MAD, -{$IFEND} //* various PCM "codecs" */ CODEC_ID_PCM_S16LE= $10000, @@ -335,7 +308,7 @@ type CODEC_ID_MP2= $15000, CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3 CODEC_ID_AAC, - {$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 + {$IF LIBAVCODEC_VERSION < 52000000} // 52.0.0 _CODEC_ID_MPEG4AAC, // will be redefined to CODEC_ID_AAC below {$IFEND} CODEC_ID_AC3, @@ -381,15 +354,6 @@ type CODEC_ID_EAC3, CODEC_ID_SIPR, CODEC_ID_MP1, -{$IF LIBAVCODEC_VERSION >= 52020000} // >= 52.20.0 - CODEC_ID_TWINVQ, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52022000} // >= 52.22.0 - CODEC_ID_TRUEHD, -{$IFEND} -{$IF LIBAVCODEC_VERSION >= 52026000} // >= 52.26.0 - CODEC_ID_MP4ALS, -{$IFEND} //* subtitle codecs */ CODEC_ID_DVD_SUBTITLE= $17000, @@ -405,11 +369,11 @@ type CODEC_ID_PROBE= $19000, ///< codec_id is not known (like CODEC_ID_NONE) but lavf should attempt to identify it CODEC_ID_MPEG2TS= $20000, {*< _FAKE_ codec to indicate a raw MPEG-2 TS - * stream (only used by libavformat) *} + * stream (only used by libavformat) *} __CODEC_ID_4BYTE = $FFFFF // ensure 4-byte enum ); -{$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 +{$IF LIBAVCODEC_VERSION < 52000000} // 52.0.0 {* CODEC_ID_MP3LAME is obsolete *} const CODEC_ID_MP3LAME = CODEC_ID_MP3; @@ -443,7 +407,7 @@ type _TSampleFormatArray = array [0 .. MaxInt div SizeOf(TSampleFormat)-1] of TSampleFormat; PSampleFormatArray = ^_TSampleFormatArray; -const +const {* Audio channel masks *} CH_FRONT_LEFT = $00000001; CH_FRONT_RIGHT = $00000002; @@ -470,28 +434,13 @@ const CH_LAYOUT_MONO = (CH_FRONT_CENTER); CH_LAYOUT_STEREO = (CH_FRONT_LEFT or CH_FRONT_RIGHT); CH_LAYOUT_SURROUND = (CH_LAYOUT_STEREO or CH_FRONT_CENTER); -{$IF LIBAVCODEC_VERSION >= 52027000} // >= 52.27.0 - CH_LAYOUT_2_1 = (CH_LAYOUT_STEREO or CH_BACK_CENTER); - CH_LAYOUT_4POINT0 = (CH_LAYOUT_SURROUND or CH_BACK_CENTER); - CH_LAYOUT_2_2 = (CH_LAYOUT_STEREO or CH_SIDE_LEFT or CH_SIDE_RIGHT); -{$IFEND} CH_LAYOUT_QUAD = (CH_LAYOUT_STEREO or CH_BACK_LEFT or CH_BACK_RIGHT); CH_LAYOUT_5POINT0 = (CH_LAYOUT_SURROUND or CH_SIDE_LEFT or CH_SIDE_RIGHT); CH_LAYOUT_5POINT1 = (CH_LAYOUT_5POINT0 or CH_LOW_FREQUENCY); -{$IF LIBAVCODEC_VERSION >= 52025000} // >= 52.25.0 - CH_LAYOUT_5POINT0_BACK = (CH_LAYOUT_SURROUND or CH_BACK_LEFT or - CH_BACK_RIGHT); - CH_LAYOUT_5POINT1_BACK = (CH_LAYOUT_5POINT0_BACK or CH_LOW_FREQUENCY); -{$IFEND} CH_LAYOUT_7POINT1 = (CH_LAYOUT_5POINT1 or CH_BACK_LEFT or CH_BACK_RIGHT); -{$IF LIBAVCODEC_VERSION < 52025000} // < 52.25.0 CH_LAYOUT_7POINT1_WIDE = (CH_LAYOUT_SURROUND or CH_LOW_FREQUENCY or - CH_BACK_LEFT or CH_BACK_RIGHT or -{$ELSE} - CH_LAYOUT_7POINT1_WIDE = (CH_LAYOUT_5POINT1_BACK or -{$IFEND} - CH_FRONT_LEFT_OF_CENTER or - CH_FRONT_RIGHT_OF_CENTER); + CH_BACK_LEFT or CH_BACK_RIGHT or + CH_FRONT_LEFT_OF_CENTER or CH_FRONT_RIGHT_OF_CENTER); CH_LAYOUT_STEREO_DOWNMIX = (CH_STEREO_LEFT or CH_STEREO_RIGHT); @@ -533,76 +482,20 @@ type TAVDiscard = ( {* We leave some space between them for extensions (drop some - * keyframes for intra-only or drop just some bidir frames). - *} - AVDISCARD_NONE = -16, ///< discard nothing - AVDISCARD_DEFAULT = 0, ///< discard useless packets like 0 size packets in avi - AVDISCARD_NONREF = 8, ///< discard all non reference - AVDISCARD_BIDIR = 16, ///< discard all bidirectional frames - AVDISCARD_NONKEY = 32, ///< discard all frames except keyframes - AVDISCARD_ALL = 48 ///< discard all - ); - -{$IF LIBAVCODEC_VERSION >= 52028000} // >= 52.28.0 - TAVColorPrimaries = ( - AVCOL_PRI_BT709 = 1, ///< also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B - AVCOL_PRI_UNSPECIFIED = 2, - AVCOL_PRI_BT470M = 4, - AVCOL_PRI_BT470BG = 5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM - AVCOL_PRI_SMPTE170M = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC - AVCOL_PRI_SMPTE240M = 7, ///< functionally identical to above - AVCOL_PRI_FILM = 8, - AVCOL_PRI_NB ///< Not part of ABI - ); - - TAVColorTransferCharacteristic = ( - AVCOL_TRC_BT709 = 1, ///< also ITU-R BT1361 - AVCOL_TRC_UNSPECIFIED = 2, - AVCOL_TRC_GAMMA22 = 4, ///< also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM - AVCOL_TRC_GAMMA28 = 5, ///< also ITU-R BT470BG - AVCOL_TRC_NB ///< Not part of ABI - ); - - TAVColorSpace = ( - AVCOL_SPC_RGB = 0, - AVCOL_SPC_BT709 = 1, ///< also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B - AVCOL_SPC_UNSPECIFIED = 2, - AVCOL_SPC_FCC = 4, - AVCOL_SPC_BT470BG = 5, ///< also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601 - AVCOL_SPC_SMPTE170M = 6, ///< also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC / functionally identical to above - AVCOL_SPC_SMPTE240M = 7, - AVCOL_SPC_NB ///< Not part of ABI + * keyframes for intra-only or drop just some bidir frames). *} + AVDISCARD_NONE =-16, ///< discard nothing + AVDISCARD_DEFAULT= 0, ///< discard useless packets like 0 size packets in avi + AVDISCARD_NONREF = 8, ///< discard all non reference + AVDISCARD_BIDIR = 16, ///< discard all bidirectional frames + AVDISCARD_NONKEY = 32, ///< discard all frames except keyframes + AVDISCARD_ALL = 48 ///< discard all ); - TAVColorRange = ( - AVCOL_RANGE_UNSPECIFIED = 0, - AVCOL_RANGE_MPEG = 1, ///< the normal 219*2^(n-8) "MPEG" YUV ranges - AVCOL_RANGE_JPEG = 2, ///< the normal 2^n-1 "JPEG" YUV ranges - AVCOL_RANGE_NB ///< Not part of ABI - ); - -(** - * X X 3 4 X X are luma samples, - * 1 2 1-6 are possible chroma positions - * X X 5 6 X 0 is undefined/unknown position - *) - TAVChromaLocation = ( - AVCHROMA_LOC_UNSPECIFIED = 0, - AVCHROMA_LOC_LEFT = 1, ///< mpeg2/4, h264 default - AVCHROMA_LOC_CENTER = 2, ///< mpeg1, jpeg, h263 - AVCHROMA_LOC_TOPLEFT = 3, ///< DV - AVCHROMA_LOC_TOP = 4, - AVCHROMA_LOC_BOTTOMLEFT = 5, - AVCHROMA_LOC_BOTTOM = 6, - AVCHROMA_LOC_NB ///< Not part of ABI - ); -{$IFEND} - PRcOverride = ^TRcOverride; TRcOverride = record {16} - start_frame: cint; - end_frame: cint; - qscale: cint; // if this is 0 then quality_factor will be used instead + start_frame: cint; + end_frame: cint; + qscale: cint; // if this is 0 then quality_factor will be used instead quality_factor: cfloat; end; @@ -762,8 +655,8 @@ type end; const - FF_QSCALE_TYPE_MPEG1 = 0; - FF_QSCALE_TYPE_MPEG2 = 1; + FF_QSCALE_TYPE_MPEG1 = 0; + FF_QSCALE_TYPE_MPEG2 = 1; FF_QSCALE_TYPE_H264 = 2; FF_BUFFER_TYPE_INTERNAL = 1; @@ -785,311 +678,7 @@ const FF_BUFFER_HINTS_PRESERVE = $04; // User must not alter buffer content FF_BUFFER_HINTS_REUSABLE = $08; // Codec will reuse the buffer (update) -const - {$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 - DEFAULT_FRAME_RATE_BASE = 1001000; - {$IFEND} - - FF_ASPECT_EXTENDED = 15; - - FF_RC_STRATEGY_XVID = 1; - - FF_BUG_AUTODETECT = 1; ///< autodetection - FF_BUG_OLD_MSMPEG4 = 2; - FF_BUG_XVID_ILACE = 4; - FF_BUG_UMP4 = 8; - FF_BUG_NO_PADDING = 16; - FF_BUG_AMV = 32; - FF_BUG_AC_VLC = 0; ///< will be removed, libavcodec can now handle these non compliant files by default - FF_BUG_QPEL_CHROMA = 64; - FF_BUG_STD_QPEL = 128; - FF_BUG_QPEL_CHROMA2 = 256; - FF_BUG_DIRECT_BLOCKSIZE = 512; - FF_BUG_EDGE = 1024; - FF_BUG_HPEL_CHROMA = 2048; - FF_BUG_DC_CLIP = 4096; - FF_BUG_MS = 8192; ///< workaround various bugs in microsofts broken decoders - //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 - FF_COMPLIANCE_STRICT = 1; ///< strictly conform to all the things in the spec no matter what consequences - FF_COMPLIANCE_NORMAL = 0; - FF_COMPLIANCE_INOFFICIAL = -1; ///< allow inofficial extensions - FF_COMPLIANCE_EXPERIMENTAL = -2; ///< allow non standarized experimental things - - FF_ER_CAREFUL = 1; - FF_ER_COMPLIANT = 2; - FF_ER_AGGRESSIVE = 3; - FF_ER_VERY_AGGRESSIVE = 4; - - FF_DCT_AUTO = 0; - FF_DCT_FASTINT = 1; - FF_DCT_INT = 2; - FF_DCT_MMX = 3; - FF_DCT_MLIB = 4; - FF_DCT_ALTIVEC = 5; - FF_DCT_FAAN = 6; - - FF_IDCT_AUTO = 0; - FF_IDCT_INT = 1; - FF_IDCT_SIMPLE = 2; - FF_IDCT_SIMPLEMMX = 3; - FF_IDCT_LIBMPEG2MMX = 4; - FF_IDCT_PS2 = 5; - FF_IDCT_MLIB = 6; - FF_IDCT_ARM = 7; - FF_IDCT_ALTIVEC = 8; - FF_IDCT_SH4 = 9; - FF_IDCT_SIMPLEARM = 10; - FF_IDCT_H264 = 11; - FF_IDCT_VP3 = 12; - FF_IDCT_IPP = 13; - FF_IDCT_XVIDMMX = 14; - FF_IDCT_CAVS = 15; - FF_IDCT_SIMPLEARMV5TE= 16; - FF_IDCT_SIMPLEARMV6 = 17; - FF_IDCT_SIMPLEVIS = 18; - FF_IDCT_WMV2 = 19; - FF_IDCT_FAAN = 20; - FF_IDCT_EA = 21; - FF_IDCT_SIMPLENEON = 22; - FF_IDCT_SIMPLEALPHA = 23; - - FF_EC_GUESS_MVS = 1; - FF_EC_DEBLOCK = 2; - - FF_MM_FORCE = $80000000; (* force usage of selected flags (OR) *) - (* lower 16 bits - CPU features *) - FF_MM_MMX = $0001; ///< standard MMX - FF_MM_3DNOW = $0004; ///< AMD 3DNOW - {$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} - FF_MM_MMXEXT = $0002; ///< SSE integer functions or AMD MMX ext - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52024000} // >= 52.24.0 - FF_MM_MMX2 = $0002; ///< SSE integer functions or AMD MMX ext - {$IFEND} - FF_MM_SSE = $0008; ///< SSE functions - FF_MM_SSE2 = $0010; ///< PIV SSE2 functions - FF_MM_3DNOWEXT = $0020; ///< AMD 3DNowExt - FF_MM_SSE3 = $0040; ///< Prescott SSE3 functions - FF_MM_SSSE3 = $0080; ///< Conroe SSSE3 functions - {$IF LIBAVCODEC_VERSION >= 52022003} // >= 52.22.3 - FF_MM_SSE4 = $0100; ///< Penryn SSE4.1 functions - FF_MM_SSE42 = $0200; ///< Nehalem SSE4.2 functions - {$IFEND} - FF_MM_IWMMXT = $0100; ///< XScale IWMMXT - FF_MM_ALTIVEC = $0001; ///< standard AltiVec - - FF_PRED_LEFT = 0; - FF_PRED_PLANE = 1; - FF_PRED_MEDIAN = 2; - - FF_DEBUG_PICT_INFO = 1; - FF_DEBUG_RC = 2; - FF_DEBUG_BITSTREAM = 4; - FF_DEBUG_MB_TYPE = 8; - FF_DEBUG_QP = 16; - FF_DEBUG_MV = 32; - FF_DEBUG_DCT_COEFF = $00000040; - FF_DEBUG_SKIP = $00000080; - FF_DEBUG_STARTCODE = $00000100; - FF_DEBUG_PTS = $00000200; - FF_DEBUG_ER = $00000400; - FF_DEBUG_MMCO = $00000800; - FF_DEBUG_BUGS = $00001000; - FF_DEBUG_VIS_QP = $00002000; - FF_DEBUG_VIS_MB_TYPE = $00004000; - FF_DEBUG_BUFFERS = $00008000; - - FF_DEBUG_VIS_MV_P_FOR = $00000001; //visualize forward predicted MVs of P frames - FF_DEBUG_VIS_MV_B_FOR = $00000002; //visualize forward predicted MVs of B frames - FF_DEBUG_VIS_MV_B_BACK = $00000004; //visualize backward predicted MVs of B frames - - FF_CMP_SAD = 0; - FF_CMP_SSE = 1; - FF_CMP_SATD = 2; - FF_CMP_DCT = 3; - FF_CMP_PSNR = 4; - FF_CMP_BIT = 5; - FF_CMP_RD = 6; - FF_CMP_ZERO = 7; - FF_CMP_VSAD = 8; - FF_CMP_VSSE = 9; - FF_CMP_NSSE = 10; - FF_CMP_W53 = 11; - FF_CMP_W97 = 12; - FF_CMP_DCTMAX = 13; - FF_CMP_DCT264 = 14; - FF_CMP_CHROMA = 256; - - FF_DTG_AFD_SAME = 8; - FF_DTG_AFD_4_3 = 9; - FF_DTG_AFD_16_9 = 10; - FF_DTG_AFD_14_9 = 11; - FF_DTG_AFD_4_3_SP_14_9 = 13; - FF_DTG_AFD_16_9_SP_14_9 = 14; - FF_DTG_AFD_SP_4_3 = 15; - - FF_DEFAULT_QUANT_BIAS = 999999; - - FF_LAMBDA_SHIFT = 7; - FF_LAMBDA_SCALE = (1 shl FF_LAMBDA_SHIFT); - FF_QP2LAMBDA = 118; ///< factor to convert from H.263 QP to lambda - FF_LAMBDA_MAX = (256 * 128 - 1); - - FF_QUALITY_SCALE = FF_LAMBDA_SCALE; //FIXME maybe remove - - FF_CODER_TYPE_VLC = 0; - FF_CODER_TYPE_AC = 1; - FF_CODER_TYPE_RAW = 2; - FF_CODER_TYPE_RLE = 3; - FF_CODER_TYPE_DEFLATE = 4; - - SLICE_FLAG_CODED_ORDER = $0001; ///< draw_horiz_band() is called in coded order instead of display - SLICE_FLAG_ALLOW_FIELD = $0002; ///< allow draw_horiz_band() with field slices (MPEG2 field pics) - SLICE_FLAG_ALLOW_PLANE = $0004; ///< allow draw_horiz_band() with 1 component at a time (SVQ1) - - FF_MB_DECISION_SIMPLE = 0; ///< uses mb_cmp - FF_MB_DECISION_BITS = 1; ///< chooses the one which needs the fewest bits - FF_MB_DECISION_RD = 2; ///< rate distortion - - FF_AA_AUTO = 0; - FF_AA_FASTINT = 1; //not implemented yet - FF_AA_INT = 2; - FF_AA_FLOAT = 3; - - FF_PROFILE_UNKNOWN = -99; - FF_PROFILE_AAC_MAIN = 0; - FF_PROFILE_AAC_LOW = 1; - FF_PROFILE_AAC_SSR = 2; - FF_PROFILE_AAC_LTP = 3; - - FF_LEVEL_UNKNOWN = -99; - - X264_PART_I4X4 = $001; (* Analyse i4x4 *) - X264_PART_I8X8 = $002; (* Analyse i8x8 (requires 8x8 transform) *) - X264_PART_P8X8 = $010; (* Analyse p16x8, p8x16 and p8x8 *) - X264_PART_P4X4 = $020; (* Analyse p8x4, p4x8, p4x4 *) - X264_PART_B8X8 = $100; (* Analyse b16x8, b8x16 and b8x8 *) - - FF_COMPRESSION_DEFAULT = -1; - -const - AVPALETTE_SIZE = 1024; - AVPALETTE_COUNT = 256; - -{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} -type -(** - * AVPaletteControl - * This structure defines a method for communicating palette changes - * between and demuxer and a decoder. - * - * @deprecated Use AVPacket to send palette changes instead. - * This is totally broken. - *) - PAVPaletteControl = ^TAVPaletteControl; - TAVPaletteControl = record - (* demuxer sets this to 1 to indicate the palette has changed; - * decoder resets to 0 *) - palette_changed: cint; - - (* 4-byte ARGB palette entries, stored in native byte order; note that - * the individual palette components should be on a 8-bit scale; if - * the palette data comes from a IBM VGA native format, the component - * data is probably 6 bits in size and needs to be scaled *) - palette: array [0..AVPALETTE_COUNT - 1] of cuint; - end; {deprecated;} -{$IFEND} - -{$IF LIBAVCODEC_VERSION >= 52023000} // >= 52.23.0 -type - PAVPacket = ^TAVPacket; - TAVPacket = record -(* - * Presentation timestamp in AVStream->time_base units; the time at which - * the decompressed packet will be presented to the user. - * Can be AV_NOPTS_VALUE if it is not stored in the file. - * pts MUST be larger or equal to dts as presentation cannot happen before - * decompression, unless one wants to view hex dumps. Some formats misuse - * the terms dts and pts/cts to mean something different. Such timestamps - * must be converted to true pts/dts before they are stored in AVPacket. - *) - pts: cint64; -(* - * Decompression timestamp in AVStream->time_base units; the time at which - * the packet is decompressed. - * Can be AV_NOPTS_VALUE if it is not stored in the file. - *) - dts: cint64; - data: PByteArray; - size: cint; - stream_index: cint; - flags: cint; -(* - * Duration of this packet in AVStream->time_base units, 0 if unknown. - * Equals next_pts - this_pts in presentation order. - *) - duration: cint; - destruct: procedure (para1: PAVPacket); cdecl; - priv: pointer; - pos: cint64; // byte position in stream, -1 if unknown - -(* - * Time difference in AVStream->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; - end; - -const - {$IF LIBAVCODEC_VERSION >= 52030002} // >= 52.30.2 - PKT_FLAG_KEY = $0001; - {$ELSE} - AV_PKT_FLAG_KEY = $0001; - {$IF LIBAVCODEC_VERSION_MAJOR < 53} - PKT_FLAG_KEY = AV_PKT_FLAG_KEY; - {$IFEND} - {$IFEND} -{$IFEND} - type - PAVClass = ^TAVClass; {const} - PAVCodecContext = ^TAVCodecContext; - - PAVCodec = ^TAVCodec; - -{$IF LIBAVCODEC_VERSION >= 52018000} // >= 52.18.0 - PAVHWAccel = ^TAVHWAccel; -{$IFEND} - - // int[4] - PQuadIntArray = ^TQuadIntArray; - TQuadIntArray = array[0..3] of cint; - // int (*func)(struct AVCodecContext *c2, void *arg) - TExecuteFunc = function(c2: PAVCodecContext; arg: Pointer): cint; cdecl; - - TAVClass = record - class_name: PAnsiChar; - (* actually passing a pointer to an AVCodecContext - or AVFormatContext, which begin with an AVClass. - Needed because av_log is in libavcodec and has no visibility - of AVIn/OutputFormat *) - item_name: function(): PAnsiChar; cdecl; - option: PAVOption; - end; - {** * Audio Video Frame. * New fields can be added to the end of FF_COMMON_FRAME with minor version @@ -1135,7 +724,7 @@ type * - decoding: Set by libavcodec. *) pts: cint64; - (** + (**\ * picture number in bitstream order * - encoding: set by * - decoding: Set by libavcodec. @@ -1164,7 +753,6 @@ type * is this picture used as reference * The values for this are the same as the MpegEncContext.picture_structure * variable, that is 1->top field, 2->bottom field, 3->frame/both fields. - * Set to 4 for delayed, non-reference frames. * - encoding: unused * - decoding: Set by libavcodec. (before get_buffer() call)). *) @@ -1289,7 +877,7 @@ type *) ref_index: array [0..1] of PShortint; - {$IF LIBAVCODEC_VERSION >= 51068000} // >= 51.68.0 + {$IF LIBAVCODEC_VERSION >= 51068000} // 51.68.0 (** * reordered opaque 64bit number (generally a PTS) from AVCodecContext.reordered_opaque * output in AVFrame.reordered_opaque @@ -1298,20 +886,8 @@ type *) reordered_opaque: cint64; {$IFEND} - - {$IF LIBAVCODEC_VERSION = 52021000} // = 52.21.0 - (** - * hardware accelerator private data (FFmpeg allocated) - * - encoding: unused - * - decoding: Set by libavcodec - *) - hwaccel_data_private: pointer; - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52022000} // >= 52.22.0 - hwaccel_picture_private: pointer; - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 51070000} // >= 51.70.0 + {$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. @@ -1321,7 +897,7 @@ type bits_per_raw_sample: cint; {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52002000} // >= 52.2.0 + {$IF LIBAVCODEC_VERSION >= 52002000} // 52.2.0 (** * Audio channel layout. * - encoding: set by user. @@ -1337,7 +913,7 @@ type request_channel_layout: cint64; {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52004000} // >= 52.4.0 + {$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. @@ -1352,73 +928,234 @@ type *) 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; + end; - (** - * Color Transfer Characteristic. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - color_trc: TAVColorTransferCharacteristic; +const + {$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 + DEFAULT_FRAME_RATE_BASE = 1001000; + {$IFEND} - (** - * YUV colorspace type. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - colorspace: TAVColorSpace; + FF_ASPECT_EXTENDED = 15; - (** - * MPEG vs JPEG YUV range. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - color_range: TAVColorRange; + FF_RC_STRATEGY_XVID = 1; - (** - * This defines the location of chroma samples. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - chroma_sample_location: TAVChromaLocation; - {$IFEND} + FF_BUG_AUTODETECT = 1; ///< autodetection + FF_BUG_OLD_MSMPEG4 = 2; + FF_BUG_XVID_ILACE = 4; + FF_BUG_UMP4 = 8; + FF_BUG_NO_PADDING = 16; + FF_BUG_AMV = 32; + FF_BUG_AC_VLC = 0; ///< will be removed, libavcodec can now handle these non compliant files by default + FF_BUG_QPEL_CHROMA = 64; + FF_BUG_STD_QPEL = 128; + FF_BUG_QPEL_CHROMA2 = 256; + FF_BUG_DIRECT_BLOCKSIZE = 512; + FF_BUG_EDGE = 1024; + FF_BUG_HPEL_CHROMA = 2048; + FF_BUG_DC_CLIP = 4096; + FF_BUG_MS = 8192; ///< workaround various bugs in microsofts broken decoders + //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 + FF_COMPLIANCE_STRICT = 1; ///< strictly conform to all the things in the spec no matter what consequences + FF_COMPLIANCE_NORMAL = 0; + FF_COMPLIANCE_INOFFICIAL = -1; ///< allow inofficial extensions + FF_COMPLIANCE_EXPERIMENTAL = -2; ///< allow non standarized experimental things + + FF_ER_CAREFUL = 1; + FF_ER_COMPLIANT = 2; + FF_ER_AGGRESSIVE = 3; + FF_ER_VERY_AGGRESSIVE = 4; + + FF_DCT_AUTO = 0; + FF_DCT_FASTINT = 1; + FF_DCT_INT = 2; + FF_DCT_MMX = 3; + FF_DCT_MLIB = 4; + FF_DCT_ALTIVEC = 5; + FF_DCT_FAAN = 6; + + FF_IDCT_AUTO = 0; + FF_IDCT_INT = 1; + FF_IDCT_SIMPLE = 2; + FF_IDCT_SIMPLEMMX = 3; + FF_IDCT_LIBMPEG2MMX = 4; + FF_IDCT_PS2 = 5; + FF_IDCT_MLIB = 6; + FF_IDCT_ARM = 7; + FF_IDCT_ALTIVEC = 8; + FF_IDCT_SH4 = 9; + FF_IDCT_SIMPLEARM = 10; + FF_IDCT_H264 = 11; + FF_IDCT_VP3 = 12; + FF_IDCT_IPP = 13; + FF_IDCT_XVIDMMX = 14; + FF_IDCT_CAVS = 15; + FF_IDCT_SIMPLEARMV5TE= 16; + FF_IDCT_SIMPLEARMV6 = 17; + FF_IDCT_SIMPLEVIS = 18; + FF_IDCT_WMV2 = 19; + FF_IDCT_FAAN = 20; + FF_IDCT_EA = 21; + FF_IDCT_SIMPLENEON = 22; + FF_IDCT_SIMPLEALPHA = 23; + + FF_EC_GUESS_MVS = 1; + FF_EC_DEBLOCK = 2; + + FF_MM_FORCE = $80000000; (* force usage of selected flags (OR) *) + (* lower 16 bits - CPU features *) + FF_MM_MMX = $0001; ///< standard MMX + FF_MM_3DNOW = $0004; ///< AMD 3DNOW + FF_MM_MMXEXT = $0002; ///< SSE integer functions or AMD MMX ext + FF_MM_SSE = $0008; ///< SSE functions + FF_MM_SSE2 = $0010; ///< PIV SSE2 functions + FF_MM_3DNOWEXT = $0020; ///< AMD 3DNowExt + FF_MM_SSE3 = $0040; ///< Prescott SSE3 functions + FF_MM_SSSE3 = $0080; ///< Conroe SSSE3 functions + FF_MM_IWMMXT = $0100; ///< XScale IWMMXT + FF_MM_ALTIVEC = $0001; ///< standard AltiVec + + FF_PRED_LEFT = 0; + FF_PRED_PLANE = 1; + FF_PRED_MEDIAN = 2; + + FF_DEBUG_PICT_INFO = 1; + FF_DEBUG_RC = 2; + FF_DEBUG_BITSTREAM = 4; + FF_DEBUG_MB_TYPE = 8; + FF_DEBUG_QP = 16; + FF_DEBUG_MV = 32; + FF_DEBUG_DCT_COEFF = $00000040; + FF_DEBUG_SKIP = $00000080; + FF_DEBUG_STARTCODE = $00000100; + FF_DEBUG_PTS = $00000200; + FF_DEBUG_ER = $00000400; + FF_DEBUG_MMCO = $00000800; + FF_DEBUG_BUGS = $00001000; + FF_DEBUG_VIS_QP = $00002000; + FF_DEBUG_VIS_MB_TYPE = $00004000; + FF_DEBUG_BUFFERS = $00008000; + + FF_DEBUG_VIS_MV_P_FOR = $00000001; //visualize forward predicted MVs of P frames + FF_DEBUG_VIS_MV_B_FOR = $00000002; //visualize forward predicted MVs of B frames + FF_DEBUG_VIS_MV_B_BACK = $00000004; //visualize backward predicted MVs of B frames + + FF_CMP_SAD = 0; + FF_CMP_SSE = 1; + FF_CMP_SATD = 2; + FF_CMP_DCT = 3; + FF_CMP_PSNR = 4; + FF_CMP_BIT = 5; + FF_CMP_RD = 6; + FF_CMP_ZERO = 7; + FF_CMP_VSAD = 8; + FF_CMP_VSSE = 9; + FF_CMP_NSSE = 10; + FF_CMP_W53 = 11; + FF_CMP_W97 = 12; + FF_CMP_DCTMAX = 13; + FF_CMP_DCT264 = 14; + FF_CMP_CHROMA = 256; + + FF_DTG_AFD_SAME = 8; + FF_DTG_AFD_4_3 = 9; + FF_DTG_AFD_16_9 = 10; + FF_DTG_AFD_14_9 = 11; + FF_DTG_AFD_4_3_SP_14_9 = 13; + FF_DTG_AFD_16_9_SP_14_9 = 14; + FF_DTG_AFD_SP_4_3 = 15; + + FF_DEFAULT_QUANT_BIAS = 999999; + + FF_LAMBDA_SHIFT = 7; + FF_LAMBDA_SCALE = (1 shl FF_LAMBDA_SHIFT); + FF_QP2LAMBDA = 118; ///< factor to convert from H.263 QP to lambda + FF_LAMBDA_MAX = (256 * 128 - 1); + + FF_QUALITY_SCALE = FF_LAMBDA_SCALE; //FIXME maybe remove + + FF_CODER_TYPE_VLC = 0; + FF_CODER_TYPE_AC = 1; + FF_CODER_TYPE_RAW = 2; + FF_CODER_TYPE_RLE = 3; + FF_CODER_TYPE_DEFLATE = 4; + + SLICE_FLAG_CODED_ORDER = $0001; ///< draw_horiz_band() is called in coded order instead of display + SLICE_FLAG_ALLOW_FIELD = $0002; ///< allow draw_horiz_band() with field slices (MPEG2 field pics) + SLICE_FLAG_ALLOW_PLANE = $0004; ///< allow draw_horiz_band() with 1 component at a time (SVQ1) + + FF_MB_DECISION_SIMPLE = 0; ///< uses mb_cmp + FF_MB_DECISION_BITS = 1; ///< chooses the one which needs the fewest bits + FF_MB_DECISION_RD = 2; ///< rate distortion + + FF_AA_AUTO = 0; + FF_AA_FASTINT = 1; //not implemented yet + FF_AA_INT = 2; + FF_AA_FLOAT = 3; + + FF_PROFILE_UNKNOWN = -99; + FF_PROFILE_AAC_MAIN = 0; + FF_PROFILE_AAC_LOW = 1; + FF_PROFILE_AAC_SSR = 2; + FF_PROFILE_AAC_LTP = 3; + + FF_LEVEL_UNKNOWN = -99; + + X264_PART_I4X4 = $001; (* Analyse i4x4 *) + X264_PART_I8X8 = $002; (* Analyse i8x8 (requires 8x8 transform) *) + X264_PART_P8X8 = $010; (* Analyse p16x8, p8x16 and p8x8 *) + X264_PART_P4X4 = $020; (* Analyse p8x4, p4x8, p4x4 *) + X264_PART_B8X8 = $100; (* Analyse b16x8, b8x16 and b8x8 *) + + FF_COMPRESSION_DEFAULT = -1; + +const + AVPALETTE_SIZE = 1024; + AVPALETTE_COUNT = 256; + +type +(** + * AVPaletteControl + * This structure defines a method for communicating palette changes + * between and demuxer and a decoder. + * + * @deprecated Use AVPacket to send palette changes instead. + * This is totally broken. + *) + PAVPaletteControl = ^TAVPaletteControl; + TAVPaletteControl = record + (* demuxer sets this to 1 to indicate the palette has changed; + * decoder resets to 0 *) + palette_changed: cint; + + (* 4-byte ARGB palette entries, stored in native byte order; note that + * the individual palette components should be on a 8-bit scale; if + * the palette data comes from a IBM VGA native format, the component + * data is probably 6 bits in size and needs to be scaled *) + palette: array [0..AVPALETTE_COUNT - 1] of cuint; + end; {deprecated;} + +type + PAVClass = ^TAVClass; {const} + PAVCodecContext = ^TAVCodecContext; + + PAVCodec = ^TAVCodec; + + // int[4] + PQuadIntArray = ^TQuadIntArray; + TQuadIntArray = array[0..3] of cint; + // int (*func)(struct AVCodecContext *c2, void *arg) + TExecuteFunc = function(c2: PAVCodecContext; arg: Pointer): cint; cdecl; + + TAVClass = record + class_name: PAnsiChar; + (* actually passing a pointer to an AVCodecContext + or AVFormatContext, which begin with an AVClass. + Needed because av_log is in libavcodec and has no visibility + of AVIn/OutputFormat *) + item_name: function(): PAnsiChar; cdecl; + option: PAVOption; end; (** @@ -1536,13 +1273,6 @@ type * decoder to draw a horizontal band. It improves cache usage. Not * all codecs can do that. You must check the codec capabilities * beforehand. - * The function is also used by hardware acceleration APIs. - * It is called at least once during frame decoding to pass - * the data needed for hardware render. - * In that mode instead of pixel data, AVFrame points to - * a structure specific to the acceleration API. The application - * reads the structure and can change some fields to indicate progress - * or mark state. * - encoding: unused * - decoding: Set by user. * @param height the height of the slice @@ -1571,9 +1301,7 @@ type *) frame_size: cint; frame_number: cint; ///< audio or video frame number -{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} real_pict_num: cint; ///< returns the real picture number of previous encoded frame -{$IFEND} (** * Number of frames the decoded output will be delayed relative to @@ -1762,9 +1490,6 @@ type * If pic.reference is set then the frame will be read later by libavcodec. * avcodec_align_dimensions() should be used to find the required width and * height, as they normally need to be rounded up to the next multiple of 16. - * if CODEC_CAP_DR1 is not set then get_buffer() must call - * avcodec_default_get_buffer() instead of providing buffers allocated by - * some other means. * - encoding: unused * - decoding: Set by libavcodec., user can override. *) @@ -1780,8 +1505,7 @@ type release_buffer: procedure (c: PAVCodecContext; pic: PAVFrame); cdecl; (** - * Size of the frame reordering buffer in the decoder. - * For MPEG-2 it is 1 IPB or 0 low delay IP. + * If 1 the stream has a 1 frame delay during decoding. * - encoding: Set by libavcodec. * - decoding: Set by libavcodec. *) @@ -2288,9 +2012,6 @@ type * libavcodec will pass previous buffer in pic, function should return * same buffer or new buffer with old frame "painted" into it. * If pic.data[0] == NULL must behave like get_buffer(). - * if CODEC_CAP_DR1 is not set then reget_buffer() must call - * avcodec_default_reget_buffer() instead of providing buffers allocated by - * some other means. * - encoding: unused * - decoding: Set by libavcodec., user can override *) @@ -2744,15 +2465,6 @@ type *) reordered_opaque: cint64; {$IFEND} - - {$IF LIBAVCODEC_VERSION >= 52028000} // 52.28.0 - (** - * This defines the location of chroma samples. - * - encoding: Set by user - * - decoding: Set by libavcodec - *) - chroma_sample_location: TAVChromaLocation; - {$IFEND} end; (** @@ -2767,11 +2479,7 @@ type encode: function (avctx: PAVCodecContext; buf: PByteArray; buf_size: cint; data: pointer): cint; cdecl; close: function (avctx: PAVCodecContext): cint; cdecl; decode: function (avctx: PAVCodecContext; outdata: pointer; var outdata_size: cint; - {$IF LIBAVCODEC_VERSION < 52025000} // 52.25.0 buf: {const} PByteArray; buf_size: cint): cint; cdecl; - {$ELSE} - avpkt: PAVPacket): cint; cdecl; - {$IFEND} (** * Codec capabilities. * see CODEC_CAP_* @@ -2787,8 +2495,8 @@ type pix_fmts: {const} PAVPixelFormat; ///< array of supported pixel formats, or NULL if unknown, array is terminated by -1 {$IF LIBAVCODEC_VERSION >= 51055000} // 51.55.0 (** - * Descriptive name for the codec, meant to be more human readable than name. - * You should use the NULL_IF_CONFIG_SMALL() macro to define it. + * Descriptive name for the codec, meant to be more human readable than \p name. + * You \e should use the NULL_IF_CONFIG_SMALL() macro to define it. *) long_name: {const} PAnsiChar; {$IFEND} @@ -2803,105 +2511,6 @@ type {$IFEND} end; -{$IF LIBAVCODEC_VERSION >= 52018000} // 52.18.0 -(** - * AVHWAccel. - *) - TAVHWAccel = record - (** - * Name of the hardware accelerated codec. - * The name is globally unique among encoders and among decoders (but an - * encoder and a decoder can share the same name). - *) - name: PAnsiChar; - - (** - * Type of codec implemented by the hardware accelerator. - * - * See CODEC_TYPE_xxx - *) - type_: TCodecType; - - (** - * Codec implemented by the hardware accelerator. - * - * See CODEC_ID_xxx - *) - id: TCodecID; - - (** - * Supported pixel format. - * - * Only hardware accelerated formats are supported here. - *) - pix_fmt: {const} PAVPixelFormat; - - (** - * Hardware accelerated codec capabilities. - * see FF_HWACCEL_CODEC_CAP_* - *) - capabilities: cint; - - next: PAVCodec; - - (** - * Called at the beginning of each frame or field picture. - * - * Meaningful frame information (codec specific) is guaranteed to - * be parsed at this point. This function is mandatory. - * - * Note that buf can be NULL along with buf_size set to 0. - * Otherwise, this means the whole frame is available at this point. - * - * @param avctx the codec context - * @param buf the frame data buffer base - * @param buf_size the size of the frame in bytes - * @return zero if successful, a negative value otherwise - *) - start_frame: function (avctx: PAVCodecContext; - buf: PByteArray; - buf_size: cint): cint; cdecl; - - (** - * Callback for each slice. - * - * Meaningful slice information (codec specific) is guaranteed to - * be parsed at this point. This function is mandatory. - * - * @param avctx the codec context - * @param buf the slice data buffer base - * @param buf_size the size of the slice in bytes - * @return zero if successful, a negative value otherwise - *) - decode_slice: function (avctx: PAVCodecContext; - buf: PByteArray; - buf_size: cint): cint; cdecl; - - (** - * Called at the end of each frame or field picture. - * - * The whole picture is parsed at this point and can now be sent - * to the hardware accelerator. This function is mandatory. - * - * @param avctx the codec context - * @return zero if successful, a negative value otherwise - *) - end_frame: function (avctx: PAVCodecContext): cint; cdecl; - -{$IF LIBAVCODEC_VERSION >= 52021000} // >= 52.21.0 - (** - * Size of HW accelerator private data. - * - * Private data is allocated with av_mallocz() before - * AVCodecContext.get_buffer() and deallocated after - * AVCodecContext.release_buffer(). - *) - priv_data_size: cint; -{$IFEND} - - end; -{$IFEND} - (** * four components are given, that's all. * the last component is alpha @@ -2985,69 +2594,9 @@ type {$IFEND} end; -{$IF LIBAVCODEC_VERSION >= 52025000} // 52.25.0 -{ packet functions } - -(** - * @deprecated use NULL instead - *) -procedure av_destruct_packet_nofree(pkt: PAVPacket); - cdecl; external av__codec; - -(* - * Default packet destructor. - *) -procedure av_destruct_packet(pkt: PAVPacket); - cdecl; external av__codec; - -(* - * Initialize optional fields of a packet with default values. - * - * @param pkt packet - *) -procedure av_init_packet(pkt: PAVPacket); - cdecl; external av__codec; - -(* - * 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 - *) -function av_new_packet(pkt: PAVPacket; size: cint): cint; - cdecl; external av__codec; - -(* - * Reduce packet size, correctly zeroing padding - * - * @param pkt packet - * @param size new size - *) -procedure av_shrink_packet(pkt: PAVPacket; size: cint); - cdecl; external av__codec; - -(* - * @warning This is a hack - the packet memory allocation stuff is broken. The - * packet is allocated if it was not really allocated. - *) -function av_dup_packet(pkt: PAVPacket): cint; - cdecl; external av__codec; - -(* - * Free a packet. - * - * @param pkt packet to free - *) -procedure av_free_packet(pkt: PAVPacket); -{$IF LIBAVCODEC_VERSION >= 52028000} // 52.28.0 - cdecl; external av__codec; -{$IFEND} -{$IFEND} (* resample.c *) -type + PReSampleContext = pointer; PAVResampleContext = pointer; PImgReSampleContext = pointer; @@ -3062,44 +2611,15 @@ function audio_resample (s: PReSampleContext; output: PSmallint; input: PSmallin procedure audio_resample_close (s: PReSampleContext); cdecl; external av__codec; -(** - * Initializes an audio resampler. - * Note, if either rate is not an integer then simply scale both rates up so they are. - * @param filter_length length of each FIR filter in the filterbank relative to the cutoff freq - * @param log2_phase_count log2 of the number of entries in the polyphase filterbank - * @param linear If 1 then the used FIR filter will be linearly interpolated - between the 2 closest, if 0 the closest will be used - * @param cutoff cutoff frequency, 1.0 corresponds to half the output sampling rate - *) + function av_resample_init (out_rate: cint; in_rate: cint; filter_length: cint; log2_phase_count: cint; linear: cint; cutoff: cdouble): PAVResampleContext; cdecl; external av__codec; -(** - * resamples. - * @param src an array of unconsumed samples - * @param consumed the number of samples of src which have been consumed are returned here - * @param src_size the number of unconsumed samples available - * @param dst_size the amount of space in samples available in dst - * @param update_ctx If this is 0 then the context will not be modified, that way several channels can be resampled with the same context. - * @return the number of samples written in dst or -1 if an error occurred - *) function av_resample (c: PAVResampleContext; dst: PSmallint; src: PSmallint; var consumed: cint; src_size: cint; dst_size: cint; update_ctx: cint): cint; cdecl; external av__codec; -(** - * Compensates samplerate/timestamp drift. The compensation is done by changing - * the resampler parameters, so no audible clicks or similar distortions occur - * @param compensation_distance distance in output samples over which the compensation should be performed - * @param sample_delta number of output samples which should be output less - * - * example: av_resample_compensate(c, 10, 500) - * here instead of 510 samples only 500 samples would be output - * - * note, due to rounding the actual compensation might be slightly different, - * especially if the compensation_distance is large and the in_rate used during init is small - *) procedure av_resample_compensate (c: PAVResampleContext; sample_delta: cint; compensation_distance: cint); cdecl; external av__codec; @@ -3107,6 +2627,7 @@ procedure av_resample_compensate (c: PAVResampleContext; sample_delta: cint; procedure av_resample_close (c: PAVResampleContext); cdecl; external av__codec; + {$IF LIBAVCODEC_VERSION < 52000000} // 52.0.0 (* YUV420 format is assumed ! *) @@ -3139,6 +2660,7 @@ procedure img_resample (s: PImgReSampleContext; output: PAVPicture; input: {cons *) procedure img_resample_close (s: PImgReSampleContext); cdecl; external av__codec; deprecated; + {$IFEND} (** @@ -3170,7 +2692,6 @@ procedure avpicture_free (picture: PAVPicture); * If a planar format is specified, several pointers will be set pointing to * the different picture planes and the line sizes of the different planes * will be stored in the lines_sizes array. - * Call with ptr == NULL to get the required size for the ptr buffer. * * @param picture AVPicture whose fields are to be filled in * @param ptr Buffer which will contain or contains the actual image data @@ -3191,14 +2712,11 @@ function avpicture_layout (src: {const} PAVPicture; pix_fmt: TAVPixelFormat; (** * Calculate the size in bytes that a picture of the given width and height * would occupy if stored in the given picture format. - * Note that this returns the size of a compact representation as generated - * by avpicture_layout, which can be smaller than the size required for e.g. - * avpicture_fill. * * @param pix_fmt the given picture format * @param width the width of the image * @param height the height of the image - * @return Image data size in bytes or -1 on error (e.g. too large dimensions). + * @return Image data size in bytes *) function avpicture_get_size (pix_fmt: TAVPixelFormat; width: cint; height: cint): cint; cdecl; external av__codec; @@ -3206,34 +2724,12 @@ function avpicture_get_size (pix_fmt: TAVPixelFormat; width: cint; height: cint) procedure avcodec_get_chroma_sub_sample (pix_fmt: TAVPixelFormat; var h_shift: cint; var v_shift: cint); cdecl; external av__codec; -(** - * Returns the pixel format corresponding to the name \p name. - * - * If there is no pixel format with name \p name, then looks for a - * pixel format with the name corresponding to the native endian - * format of \p name. - * For example in a little-endian system, first looks for "gray16", - * then for "gray16le". - * - * Finally if no pixel format has been found, returns \c PIX_FMT_NONE. - *) function avcodec_get_pix_fmt_name(pix_fmt: TAVPixelFormat): PAnsiChar; cdecl; external av__codec; procedure avcodec_set_dimensions(s: PAVCodecContext; width: cint; height: cint); cdecl; external av__codec; -(** - * Returns the pixel format corresponding to the name name. - * - * If there is no pixel format with name name, then looks for a - * pixel format with the name corresponding to the native endian - * format of name. - * 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. - *) function avcodec_get_pix_fmt(name: {const} PAnsiChar): TAVPixelFormat; cdecl; external av__codec; @@ -3277,7 +2773,7 @@ function avcodec_get_pix_fmt_loss (dst_pix_fmt: TAVPixelFormat; src_pix_fmt: TAV * some formats to other formats. avcodec_find_best_pix_fmt() searches which of * the given pixel formats should be used to suffer the least amount of loss. * The pixel formats from which it chooses one, are determined by the - * pix_fmt_mask parameter. + * \p pix_fmt_mask parameter. * * @code * src_pix_fmt = PIX_FMT_YUV420P; @@ -3295,13 +2791,9 @@ function avcodec_get_pix_fmt_loss (dst_pix_fmt: TAVPixelFormat; src_pix_fmt: TAV 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; -{$ELSEIF LIBAVCODEC_VERSION < 52022001} -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; {$ELSE} function avcodec_find_best_pix_fmt(pix_fmt_mask: cint; src_pix_fmt: TAVPixelFormat; - has_alpha: cint; loss_ptr: PCint): TAVPixelFormat; + has_alpha: cint; loss_ptr: PCint): cint; cdecl; external av__codec; {$IFEND} @@ -3316,13 +2808,8 @@ function avcodec_find_best_pix_fmt(pix_fmt_mask: cint; src_pix_fmt: TAVPixelForm * a negative value to print the corresponding header. * Meaningful values for obtaining a pixel format info vary from 0 to PIX_FMT_NB -1. *) -{$IF LIBAVCODEC_VERSION < 52022001} // 52.22.1 procedure avcodec_pix_fmt_string (buf: PAnsiChar; buf_size: cint; pix_fmt: cint); cdecl; external av__codec; -{$ELSE} -procedure avcodec_pix_fmt_string (buf: PAnsiChar; buf_size: cint; pix_fmt: TAVPixelFormat); - cdecl; external av__codec; -{$IFEND} {$IFEND} const @@ -3335,8 +2822,7 @@ const *) function img_get_alpha_info (src: {const} PAVPicture; pix_fmt: TAVPixelFormat; - width: cint; - height: cint): cint; + width: cint; height: cint): cint; cdecl; external av__codec; {$IF LIBAVCODEC_VERSION < 52000000} // 52.0.0 @@ -3352,11 +2838,8 @@ function img_convert (dst: PAVPicture; dst_pix_fmt: TAVPixelFormat; (* deinterlace a picture *) (* deinterlace - if not supported return -1 *) -function avpicture_deinterlace (dst: PAVPicture; - src: {const} PAVPicture; - pix_fmt: TAVPixelFormat; - width: cint; - height: cint): cint; +function avpicture_deinterlace (dst: PAVPicture; src: {const} PAVPicture; + pix_fmt: TAVPixelFormat; width: cint; height: cint): cint; cdecl; external av__codec; {* external high level API *} @@ -3369,11 +2852,6 @@ var {$IFEND} {$IF LIBAVCODEC_VERSION >= 51049000} // 51.49.0 -(** - * If c is NULL, returns the first registered codec, - * if c is non-NULL, returns the next registered codec after c, - * or NULL if c is the last one. - *) function av_codec_next(c: PAVCodec): PAVCodec; cdecl; external av__codec; {$IFEND} @@ -3393,27 +2871,20 @@ function avcodec_build(): cuint; (** * Initializes libavcodec. * - * @warning This function must be called before any other libavcodec + * @warning This function \e must be called before any other libavcodec * function. *) procedure avcodec_init(); cdecl; external av__codec; (** - * Register the codec codec and initialize libavcodec. + * Register the codec \p codec and initialize libavcodec. * * @see avcodec_init() *) -{$IF LIBAVCODEC_VERSION >= 52014000} // 52.14.0 -procedure avcodec_register(codec: PAVCodec); - cdecl; external av__codec; -// Deprecated in favor of avcodec_register. -procedure register_avcodec(codec: PAVCodec); - cdecl; external av__codec; deprecated; -{$ELSEIF LIBAVCODEC_VERSION_MAJOR < 53} procedure register_avcodec(codec: PAVCodec); cdecl; external av__codec; -{$IFEND} + (** * Finds a registered encoder with a matching codec ID. * @@ -3579,189 +3050,125 @@ function avcodec_open(avctx: PAVCodecContext; codec: PAVCodec): cint; {$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0 (** - * @deprecated Use avcodec_decode_audio2 instead. + * @deprecated Use avcodec_decode_audio2() instead. *) function avcodec_decode_audio(avctx: PAVCodecContext; samples: PSmallint; var frame_size_ptr: cint; buf: {const} PByteArray; buf_size: cint): cint; - cdecl; external av__codec; {deprecated;} + cdecl; external av__codec; {$IFEND} -{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} {$IF LIBAVCODEC_VERSION >= 51030000} // 51.30.0 (** - * Decodes an audio frame from buf into samples. - * Wrapper function which calls avcodec_decode_audio3. - * - * @deprecated Use avcodec_decode_audio3 instead. - * @param avctx the codec context - * @param[out] samples the output buffer - * @param[in,out] frame_size_ptr the output buffer size in bytes - * @param[in] buf the input buffer - * @param[in] buf_size the input buffer size in bytes - * @return On error a negative value is returned, otherwise the number of bytes - * used or zero if no frame could be decompressed. - *) -function avcodec_decode_audio2(avctx: PAVCodecContext; samples: PSmallint; - var frame_size_ptr: cint; - buf: {const} PByteArray; buf_size: cint): cint; - cdecl; external av__codec; {deprecated;} -{$IFEND} -{$IFEND} - -{$IF LIBAVCODEC_VERSION >= 52025000} // 52.25.0 -(** - * 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. - * If no frame - * could be decompressed, frame_size_ptr is zero. Otherwise, it is the - * decompressed frame size in bytes. + * Decodes an audio frame from \p buf into \p samples. + * The avcodec_decode_audio2() function decodes an audio frame from the input + * buffer \p buf of size \p buf_size. To decode it, it makes use of the + * audio codec which was coupled with \p avctx using avcodec_open(). The + * resulting decoded frame is stored in output buffer \p samples. If no frame + * could be decompressed, \p frame_size_ptr is zero. Otherwise, it is the + * decompressed frame size in \e bytes. * - * @warning You must set frame_size_ptr to the allocated size of the - * output buffer before calling avcodec_decode_audio3(). + * @warning You \e must set \p frame_size_ptr to the allocated size of the + * output buffer before calling avcodec_decode_audio2(). * - * @warning The input buffer must be FF_INPUT_BUFFER_PADDING_SIZE larger than + * @warning The input buffer must be \c FF_INPUT_BUFFER_PADDING_SIZE larger than * the actual read bytes because some optimized bitstream readers read 32 or 64 * bits at once and could read over the end. * - * @warning The end of the input buffer avpkt->data should be set to 0 to ensure that + * @warning The end of the input buffer \p buf should be set to 0 to ensure that * no overreading happens for damaged MPEG streams. * - * @note You might have to align the input buffer avpkt->data and output buffer + * @note You might have to align the input buffer \p buf and output buffer \p * samples. The alignment requirements depend on the CPU: On some CPUs it isn't * necessary at all, on others it won't work at all if not aligned and on others - * * it will work but it will have an impact on performance. - * - * In practice, avpkt->data should have 4 byte alignment at minimum and - * samples should be 16 byte aligned unless the CPU doesn't need it - * (AltiVec and SSE do). + * it will work but it will have an impact on performance. In practice, the + * bitstream should have 4 byte alignment at minimum and all sample data should + * be 16 byte aligned unless the CPU doesn't need it (AltiVec and SSE do). If + * the linesize is not a multiple of 16 then there's no sense in aligning the + * start of the buffer to 16. * * @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. + * feeded with buf=NULL, buf_size=0 at the end to return the remaining frames. * * @param avctx the codec context * @param[out] samples the output buffer * @param[in,out] frame_size_ptr the output buffer size in bytes - * @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. - * All decoders are designed to use the least fields possible though. + * @param[in] buf the input buffer + * @param[in] buf_size the input buffer size in bytes * @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_audio3(avctx: PAVCodecContext; samples: PSmallint; +function avcodec_decode_audio2(avctx: PAVCodecContext; samples: PSmallint; var frame_size_ptr: cint; - avpkt: PAVPacket): cint; + buf: {const} PByteArray; buf_size: cint): cint; cdecl; external av__codec; {$IFEND} -{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} (** - * Decodes a video frame from buf into picture. - * Wrapper function which calls avcodec_decode_video2. + * Decodes a video frame from \p buf into \p picture. + * The avcodec_decode_video() function decodes a video frame from the input + * buffer \p buf of size \p buf_size. To decode it, it makes use of the + * video codec which was coupled with \p avctx using avcodec_open(). The + * resulting decoded frame is stored in \p picture. * - * @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. - * @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. - * @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; - var got_picture_ptr: cint; - buf: {const} PByteArray; buf_size: cint): cint; - cdecl; external av__codec; {deprecated;} -{$IFEND} - -{$IF LIBAVCODEC_VERSION >= 52025000} // 52.25.0 -(** - * Decodes the video frame of size avpkt->size from avpkt->data into picture. - * Some decoders may support multiple frames in a single AVPacket, such - * decoders would then just decode the first frame. - * - * @warning The input buffer must be FF_INPUT_BUFFER_PADDING_SIZE larger than + * @warning The input buffer must be \c FF_INPUT_BUFFER_PADDING_SIZE larger than * the actual read bytes because some optimized bitstream readers read 32 or 64 * bits at once and could read over the end. * - * @warning The end of the input buffer buf should be set to 0 to ensure that + * @warning The end of the input buffer \p buf should be set to 0 to ensure that * no overreading happens for damaged MPEG streams. * - * @note You might have to align the input buffer avpkt->data. - * The alignment requirements depend on the CPU: on some CPUs it isn't + * @note You might have to align the input buffer \p buf and output buffer \p + * samples. The alignment requirements depend on the CPU: on some CPUs it isn't * necessary at all, on others it won't work at all if not aligned and on others - * it will work but it will have an impact on performance. - * - * In practice, avpkt->data should have 4 byte alignment at minimum. + * it will work but it will have an impact on performance. In practice, the + * bitstream should have 4 byte alignment at minimum and all sample data should + * be 16 byte aligned unless the CPU doesn't need it (AltiVec and SSE do). If + * the linesize is not a multiple of 16 then there's no sense in aligning the + * start of the buffer to 16. * * @param avctx the codec context * @param[out] picture The AVFrame in which the decoded video frame will be stored. - * @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 - * fields possible. + * @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. * @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_video2(avctx: PAVCodecContext; picture: PAVFrame; +function avcodec_decode_video(avctx: PAVCodecContext; picture: PAVFrame; var got_picture_ptr: cint; - avpkt: PAVPacket): cint; + buf: {const} PByteArray; buf_size: cint): cint; cdecl; external av__codec; -{$IFEND} -{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} (* 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. - *) + * got_sub_ptr is zero. Otherwise, the subtitle is stored in *sub. *) function avcodec_decode_subtitle(avctx: PAVCodecContext; sub: PAVSubtitle; var got_sub_ptr: cint; buf: {const} PByteArray; buf_size: cint): cint; cdecl; external av__codec; -{$IFEND} - -{$IF LIBAVCODEC_VERSION >= 52025000} // 52.25.0 -(* Decodes a subtitle message. - * Returns a negative value on error, otherwise returns the number of bytes used. - * If no subtitle could be decompressed, got_sub_ptr is zero. - * Otherwise, the subtitle is stored in sub. - * - * @param avctx the codec context - * @param[out] sub The AVSubtitle in which the decoded subtitle will be stored. - * @param[in,out] got_sub_ptr Zero if no subtitle could be decompressed, otherwise, it is nonzero. - * @param[in] avpkt The input AVPacket containing the input buffer. - *) -function avcodec_decode_subtitle2(avctx: PAVCodecContext; sub: PAVSubtitle; - var got_sub_ptr: cint; - avpkt: PAVPacket): cint; - cdecl; external av__codec; -{$IFEND} - function avcodec_parse_frame(avctx: PAVCodecContext; pdata: PPointer; data_size_ptr: PCint; buf: PByteArray; buf_size: cint): cint; cdecl; external av__codec; (** - * Encodes an audio frame from samples into buf. + * Encodes an audio frame from \p samples into \p buf. + * The avcodec_encode_audio() function encodes an audio frame from the input + * buffer \p samples. To encode it, it makes use of the audio codec which was + * coupled with \p avctx using avcodec_open(). The resulting encoded frame is + * stored in output buffer \p buf. * - * @note The output buffer should be at least FF_MIN_BUFFER_SIZE bytes large. - * However, for PCM audio the user will know how much space is needed - * because it depends on the value passed in buf_size as described - * below. In that case a lower value can be used. + * @note The output buffer should be at least \c FF_MIN_BUFFER_SIZE bytes large. * * @param avctx the codec context * @param[out] buf the output buffer * @param[in] buf_size the output buffer size * @param[in] samples the input buffer containing the samples * The number of samples read from this buffer is frame_size*channels, - * both of which are defined in avctx. - * For PCM audio the number of samples read from samples is equal to - * buf_size * input_sample_size / output_sample_size. + * both of which are defined in \p avctx. + * For PCM audio the number of samples read from \p samples is equal to + * \p buf_size * input_sample_size / output_sample_size. * @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. *) @@ -3770,9 +3177,12 @@ function avcodec_encode_audio(avctx: PAVCodecContext; buf: PByte; cdecl; external av__codec; (** - * Encodes a video frame from pict into buf. - * The input picture should be - * stored using a specific format, namely avctx.pix_fmt. + * Encodes a video frame from \p pict into \p buf. + * The avcodec_encode_video() function encodes a video frame from the input + * \p pict. To encode it, it makes use of the video codec which was coupled with + * \p avctx using avcodec_open(). The resulting encoded bytes representing the + * frame are stored in the output buffer \p buf. The input picture should be + * stored using a specific format, namely \c avctx.pix_fmt. * * @param avctx the codec context * @param[out] buf the output buffer for the bitstream of encoded frame @@ -3798,7 +3208,6 @@ function avcodec_close(avctx: PAVCodecContext): cint; * functions. * * @see register_avcodec - * @see avcodec_register * @see av_register_codec_parser * @see av_register_bitstream_filter *) @@ -3817,7 +3226,7 @@ procedure avcodec_default_free_buffers(s: PAVCodecContext); (* misc useful functions *) (** - * Returns a single letter to describe the given picture type pict_type. + * Returns a single letter to describe the given picture type \p pict_type. * * @param[in] pict_type the picture type * @return A single character representing the picture type. @@ -3862,15 +3271,6 @@ type next_frame_offset: cint64; (* offset of the next frame *) (* video info *) pict_type: cint; (* XXX: put it back in AVCodecContext *) - (** - * This field is used for proper frame duration computation in lavf. - * It signals, how much longer the frame duration of the current frame - * is compared to normal frame duration. - * - * frame_duration = (1 + repeat_pict) * time_base - * - * It is used by codecs like H.264 to display telecined material. - *) repeat_pict: cint; (* XXX: put it back in AVCodecContext *) pts: cint64; (* pts of the current frame *) dts: cint64; (* dts of the current frame *) @@ -3893,94 +3293,6 @@ type {$IF LIBAVCODEC_VERSION >= 51057001} // 51.57.1 cur_frame_end: array [0..AV_PARSER_PTS_NB - 1] of cint64; {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52016000} // 52.16.0 - (*! - * Set by parser to 1 for key frames and 0 for non-key frames. - * It is initialized to -1, so if the parser doesn't set this flag, - * old-style fallback using FF_I_TYPE picture type as key frames - * will be used. - *) - key_frame: cint; - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52018000} // 52.18.0 - (** - * 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 frame. - * - * 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; - {$IFEND} - {$IF LIBAVCODEC_VERSION >= 52019000} // 52.19.0 - // Timestamp generation support: - (** - * Synchronization point for start of timestamp generation. - * - * Set to >0 for sync point, 0 for no sync point and <0 for undefined - * (default). - * - * For example, this corresponds to presence of H.264 buffering period - * SEI message. - *) - dts_sync_point: cint; - - (** - * Offset of the current timestamp against last timestamp sync point in - * units of AVCodecContext.time_base. - * - * Set to INT_MIN when dts_sync_point unused. Otherwise, it must - * contain a valid timestamp offset. - * - * Note that the timestamp of sync point has usually a nonzero - * dts_ref_dts_delta, which refers to the previous sync point. Offset of - * the next frame after timestamp sync point will be usually 1. - * - * For example, this corresponds to H.264 cpb_removal_delay. - *) - dts_ref_dts_delta: cint; - - (** - * Presentation delay of current frame in units of AVCodecContext.time_base. - * - * Set to INT_MIN when dts_sync_point unused. Otherwise, it must - * contain valid non-negative timestamp delta (presentation time of a frame - * must not lie in the past). - * - * This delay represents the difference between decoding and presentation - * time of the frame. - * - * For example, this corresponds to H.264 dpb_output_delay. - *) - pts_dts_delta: cint; - {$IFEND} - - {$IF LIBAVCODEC_VERSION >= 52021000} // 52.21.0 - (** - * Position of the packet in file. - * - * Analogous to cur_frame_pts/dts - *) - cur_frame_pos: array [0..AV_PARSER_PTS_NB - 1] of cint64; - - (** - * Byte position of currently parsed frame in stream. - *) - pos: cint64; - - (** - * Previous frame byte position. - *) - last_pos: cint64; - {$IFEND} end; TAVCodecParser = record @@ -4015,60 +3327,12 @@ procedure av_register_codec_parser(parser: PAVCodecParser); function av_parser_init(codec_id: cint): PAVCodecParserContext; cdecl; external av__codec; -{$IF LIBAVCODEC_MAX_VERSION_MAJOR < 53} function av_parser_parse(s: PAVCodecParserContext; avctx: PAVCodecContext; - poutbuf: PPointer; - poutbuf_size: PCint; - buf: {const} PByteArray; - buf_size: cint; - pts: cint64; - dts: cint64): cint; - cdecl; external av__codec; deprecated; -{$IFEND} - -{$IF LIBAVCODEC_VERSION >= 52021000} // 52.21.0 -(** - * Parse a packet. - * - * @param s parser context. - * @param avctx codec context. - * @param poutbuf set to pointer to parsed buffer or NULL if not yet finished. - * @param poutbuf_size set to size of parsed buffer or zero if not yet finished. - * @param buf input buffer. - * @param buf_size input length, to signal EOF, this should be 0 (so that the last frame can be output). - * @param pts input presentation timestamp. - * @param dts input decoding timestamp. - * @param pos input byte position in stream. - * @return the number of bytes of the input bitstream used. - * - * Example: - * @code - * while (in_len) do - * begin - * len := av_parser_parse2(myparser, AVCodecContext, data, size, - * in_data, in_len, - * pts, dts, pos); - * in_data := in_data + len; - * in_len := in_len - len; - * - * if (size) then - * decode_frame(data, size); - * end; - * @endcode - *) -function av_parser_parse2(s: PAVCodecParserContext; - avctx: PAVCodecContext; - poutbuf: PPointer; - poutbuf_size: PCint; - buf: {const} PByteArray; - buf_size: cint; - pts: cint64; - dts: cint64; - pos: cint64): cint; - cdecl; external av__codec; -{$IFEND} - + poutbuf: PPointer; poutbuf_size: PCint; + buf: {const} PByteArray; buf_size: cint; + pts: cint64; dts: cint64): cint; + cdecl; external av__codec; function av_parser_change(s: PAVCodecParserContext; avctx: PAVCodecContext; poutbuf: PPointer; poutbuf_size: PCint; @@ -4131,22 +3395,6 @@ function av_bitstream_filter_next(f: PAVBitStreamFilter): PAVBitStreamFilter; procedure av_fast_realloc(ptr: pointer; size: PCuint; min_size: cuint); cdecl; external av__codec; -{$IF LIBAVCODEC_VERSION >= 52025000} // >= 52.25.0 -(** - * Allocates a buffer, reusing the given one if large enough. - * - * Contrary to av_fast_realloc the current buffer contents might not be - * preserved and on error the old buffer is freed, thus no special - * handling to avoid memleaks is necessary. - * - * @param ptr pointer to pointer to already allocated buffer, overwritten with pointer to new buffer - * @param size size of the buffer *ptr points to - * @param min_size minimum size of *ptr buffer after returning, *ptr will be NULL and - * *size 0 if an error occurred. - *) -procedure av_fast_malloc(ptr: pointer; size: PCuint; min_size: cuint); - cdecl; external av__codec; -{$IFEND} {$IF LIBAVCODEC_VERSION < 51057000} // 51.57.0 (* for static data only *) @@ -4159,7 +3407,7 @@ procedure av_fast_malloc(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; (** @@ -4185,49 +3433,22 @@ procedure av_realloc_static(ptr: pointer; size: cuint); (** * Copy image 'src' to 'dst'. *) -procedure av_picture_copy(dst: PAVPicture; - src: {const} PAVPicture; -{$IF LIBAVCODEC_VERSION < 52022001} // 52.22.1 - pix_fmt: cint; -{$ELSE} - pix_fmt: TAVPixelFormat; -{$IFEND} - width: cint; - height: cint); +procedure av_picture_copy(dst: PAVPicture; src: {const} PAVPicture; + pix_fmt: cint; width: cint; height: cint); cdecl; external av__codec; (** * Crop image top and left side. *) -function av_picture_crop(dst: PAVPicture; - src: {const} PAVPicture; -{$IF LIBAVCODEC_VERSION < 52022001} // 52.22.1 - pix_fmt: cint; -{$ELSE} - pix_fmt: TAVPixelFormat; -{$IFEND} - top_band: cint; - left_band: cint): cint; +function av_picture_crop(dst: PAVPicture; src: {const} PAVPicture; + pix_fmt: cint; top_band: cint; left_band: cint): cint; cdecl; external av__codec; (** * Pad image. *) -function av_picture_pad(dst: PAVPicture; - src: {const} PAVPicture; - height: cint; - width: cint; -{$IF LIBAVCODEC_VERSION < 52022001} // 52.22.1 - pix_fmt: cint; -{$ELSE} - pix_fmt: TAVPixelFormat; -{$IFEND} - padtop: cint; - padbottom: cint; - padleft: cint; - padright: - cint; - color: PCint): cint; +function av_picture_pad(dst: PAVPicture; src: {const} PAVPicture; height: cint; width: cint; pix_fmt: cint; + padtop: cint; padbottom: cint; padleft: cint; padright: cint; color: PCint): cint; cdecl; external av__codec; {$IFEND} @@ -4260,7 +3481,7 @@ function av_xiphlacing(s: PByte; v: cuint): cuint; {$IF LIBAVCODEC_VERSION >= 51041000} // 51.41.0 (** - * Parses str and put in width_ptr and height_ptr the detected values. + * Parses \p str and put in \p width_ptr and \p height_ptr the detected values. * * @return 0 in case of a successful parsing, a negative value otherwise * @param[in] str the string to parse: it has to be a string in the format @@ -4274,11 +3495,11 @@ function av_parse_video_frame_size(width_ptr: PCint; height_ptr: PCint; str: {co cdecl; external av__codec; (** - * Parses str and put in frame_rate the detected values. + * Parses \p str and put in \p frame_rate the detected values. * * @return 0 in case of a successful parsing, a negative value otherwise * @param[in] str the string to parse: it has to be a string in the format - * <frame_rate_num>/<frame_rate_den>, a float number or a valid video rate abbreviation + * <frame_rate_nom>/<frame_rate_den>, a float number or a valid video rate abbreviation * @param[in,out] frame_rate pointer to the AVRational which will contain the detected * frame rate *) @@ -4297,13 +3518,11 @@ const EDOM = ESysEDOM; ENOSYS = ESysENOSYS; EILSEQ = ESysEILSEQ; - EPIPE = ESysEPIPE; {$ELSE} ENOENT = 2; EIO = 5; ENOMEM = 12; EINVAL = 22; - EPIPE = 32; // just an assumption. needs to be checked. EDOM = 33; {$IFDEF MSWINDOWS} // Note: we assume that ffmpeg was compiled with MinGW. @@ -4340,76 +3559,11 @@ const AVERROR_NOMEM = AVERROR_SIGN * ENOMEM; (**< not enough memory *) AVERROR_NOFMT = AVERROR_SIGN * EILSEQ; (**< unknown format *) AVERROR_NOTSUPP = AVERROR_SIGN * ENOSYS; (**< Operation not supported. *) - AVERROR_NOENT = AVERROR_SIGN * ENOENT; (**< No such file or directory. *) -{$IF LIBAVCODEC_VERSION >= 52017000} // 52.17.0 - AVERROR_EOF = AVERROR_SIGN * EPIPE; (**< End of file. *) -{$IFEND} + AVERROR_NOENT = AVERROR_SIGN * ENOENT; {**< No such file or directory. *} // Note: function calls as constant-initializers are invalid //AVERROR_PATCHWELCOME = -MKTAG('P','A','W','E'); {**< Not yet implemented in FFmpeg. Patches welcome. *} AVERROR_PATCHWELCOME = -(ord('P') or (ord('A') shl 8) or (ord('W') shl 16) or (ord('E') shl 24)); -{$IF LIBAVCODEC_VERSION >= 52018000} // 52.18.0 -(** - * Registers the hardware accelerator hwaccel. - *) -procedure av_register_hwaccel (hwaccel: PAVHWAccel) - cdecl; external av__codec; - -(** - * If hwaccel is NULL, returns the first registered hardware accelerator, - * if hwaccel is non-NULL, returns the next registered hardware accelerator - * after hwaccel, or NULL if hwaccel is the last one. - *) -function av_hwaccel_next (hwaccel: PAVHWAccel): PAVHWAccel; - cdecl; external av__codec; -{$IFEND} - -{$IF LIBAVCODEC_VERSION >= 52030000} // 52.30.0 -(** - * Lock operation used by lockmgr - *) -type - TAVLockOp = ( - AV_LOCK_CREATE, ///< Create a mutex - AV_LOCK_OBTAIN, ///< Lock the mutex - AV_LOCK_RELEASE, ///< Unlock the mutex - AV_LOCK_DESTROY ///< Free mutex resources - ); - -(** - * Register a user provided lock manager supporting the operations - * specified by AVLockOp. mutex points to a (void) where the - * lockmgr should store/get a pointer to a user allocated mutex. It's - * NULL upon AV_LOCK_CREATE and != NULL for all other ops. - * - * @param cb User defined callback. Note: FFmpeg may invoke calls to this - * callback during the call to av_lockmgr_register(). - * Thus, the application must be prepared to handle that. - * If cb is set to NULL the lockmgr will be unregistered. - * Also note that during unregistration the previously registered - * lockmgr callback may also be invoked. - *) -// ToDo: Implement and test this -//function av_lockmgr_register(cb: function (mutex: pointer; op: TAVLockOp)): cint; -// cdecl; external av__codec; -{$IFEND} - implementation -{$IF (LIBAVCODEC_VERSION >= 52025000) and (LIBAVCODEC_VERSION <= 5202700)} // 52.25.0 -procedure av_free_packet(pkt: PAVPacket);{$IFDEF HASINLINE} inline; {$ENDIF} -begin - if (pkt <> nil) then - begin - if (pkt.destruct <> nil) then - pkt.destruct(pkt) - else - begin - pkt.data = NULL; - pkt.size = 0; - end; - end; -end; -{$IFEND} - end. diff --git a/unicode/src/lib/ffmpeg/avformat.pas b/unicode/src/lib/ffmpeg/avformat.pas index 0ec2c118..62df8a83 100644 --- a/unicode/src/lib/ffmpeg/avformat.pas +++ b/unicode/src/lib/ffmpeg/avformat.pas @@ -29,11 +29,6 @@ * Min. version: 50.5.0 , revision 6577, Sat Oct 7 15:30:46 2006 UTC * Max. version: 52.25.0, revision 16986, Wed Feb 4 05:56:39 2009 UTC *) -{ - * update to - * Max. version: 52.34.0, Sat Jun 13 00:37:00 2009 UTC - * MiSchi -} unit avformat; @@ -65,7 +60,7 @@ uses const (* Max. supported version by this header *) LIBAVFORMAT_MAX_VERSION_MAJOR = 52; - LIBAVFORMAT_MAX_VERSION_MINOR = 34; + LIBAVFORMAT_MAX_VERSION_MINOR = 25; LIBAVFORMAT_MAX_VERSION_RELEASE = 0; LIBAVFORMAT_MAX_VERSION = (LIBAVFORMAT_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVFORMAT_MAX_VERSION_MINOR * VERSION_MINOR) + @@ -97,11 +92,13 @@ function avformat_version(): cuint; cdecl; external av__format; {$IFEND} + type PAVFile = Pointer; (* * Public Metadata API. + * !!WARNING!! This is a work in progress. Don't use outside FFmpeg for now. * The metadata API allows libavformat to export metadata tags to a client * application using a sequence of key/value pairs. * Important concepts to keep in mind: @@ -114,7 +111,7 @@ type * want to store, e.g., the email address of the child of producer Alice * and actor Bob, that could have key=alice_and_bobs_childs_email_address. * 3. A tag whose value is localized for a particular language is appended - * with a dash character ('-') and the ISO 639-2/B 3-letter language code. + * with a dash character ('-') and the ISO 639 3-letter language code. * For example: Author-ger=Michael, Author-eng=Mike * The original/default language is in the unqualified "Author" tag. * A demuxer should set a default if it sets any translated tag. @@ -133,51 +130,53 @@ type PAVMetadata = Pointer; {$IF LIBAVFORMAT_VERSION > 52024001} // > 52.24.1 + (** - * Gets a metadata element with matching key. - * @param prev Set to the previous matching element to find the next. - * @param flags Allows case as well as suffix-insensitive comparisons. - * @return Found tag or NULL, changing key or value leads to undefined behavior. + * gets a metadata element with matching key. + * @param prev set to the previous matching element to find the next. + * @param flags allows case as well as suffix insensitive comparisons. + * @return found tag or NULL, changing key or value leads to undefined behavior. *) function av_metadata_get(m: PAVMetadata; key: {const} PAnsiChar; prev: {const} PAVMetadataTag ; flags: cint): PAVMetadataTag; cdecl; external av__format; (** - * Sets the given tag in m, overwriting an existing tag. - * @param key tag key to add to m (will be av_strduped) - * @param value tag value to add to m (will be av_strduped) - * @return >= 0 on success otherwise an error code <0 + * sets the given tag in m, overwriting an existing tag. + * @param key tag key to add to m (will be av_strduped). + * @param value tag value to add to m (will be av_strduped). + * @return >= 0 if success otherwise error code that is <0. *) function av_metadata_set(var pm: PAVMetadata; key: {const} PAnsiChar; value: {const} PAnsiChar): cint; cdecl; external av__format; (** - * Frees all the memory allocated for an AVMetadata struct. + * Free all the memory allocated for an AVMetadata struct. *) procedure av_metadata_free(var m: PAVMetadata); cdecl; external av__format; + {$IFEND} (* packet functions *) -{$IF LIBAVCODEC_VERSION < 52032000} // < 52.32.0 type PAVPacket = ^TAVPacket; TAVPacket = record (** - * Presentation timestamp in time_base units; the time at which the - * decompressed packet will be presented to the user. + * Presentation time stamp in time_base units. + * This is the time at which the decompressed packet will be presented + * to the user. * Can be AV_NOPTS_VALUE if it is not stored in the file. * pts MUST be larger or equal to dts as presentation can not happen before * decompression, unless one wants to view hex dumps. Some formats misuse - * the terms dts and pts/cts to mean something different. Such timestamps + * the terms dts and pts/cts to mean something different, these timestamps * must be converted to true pts/dts before they are stored in AVPacket. *) pts: cint64; (** - * Decompression timestamp in time_base units; the time at which the - * packet is decompressed. + * Decompression time stamp in time_base units. + * This is the time at which the packet is decompressed. * Can be AV_NOPTS_VALUE if it is not stored in the file. *) dts: cint64; @@ -246,7 +245,6 @@ procedure av_init_packet(var pkt: TAVPacket); *) function av_new_packet(var pkt: TAVPacket; size: cint): cint; cdecl; external av__format; -{$IFEND} (** * Allocate and read the payload of a packet and initialize its fields with @@ -259,7 +257,6 @@ function av_new_packet(var pkt: TAVPacket; size: cint): cint; function av_get_packet(s: PByteIOContext; var pkt: TAVPacket; size: cint): cint; cdecl; external av__format; -{$IF LIBAVCODEC_VERSION < 52032000} // < 52.32.0 (** * @warning This is a hack - the packet memory allocation stuff is broken. The * packet is allocated if it was not really allocated. @@ -273,7 +270,6 @@ function av_dup_packet(pkt: PAVPacket): cint; * @param pkt packet to free *) procedure av_free_packet(pkt: PAVPacket); {$IFDEF HasInline}inline;{$ENDIF} -{$IFEND} (*************************************************) (* fractional numbers for exact pts handling *) @@ -282,6 +278,7 @@ type (** * 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 @@ -300,7 +297,7 @@ type end; const - AVPROBE_SCORE_MAX = 100; ///< Maximum 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. @@ -313,9 +310,6 @@ const AVFMT_NOTIMESTAMPS = $0080; (**< Format does not need / have any timestamps. *) AVFMT_GENERIC_INDEX = $0100; (**< Use generic index building code. *) AVFMT_TS_DISCONT = $0200; (**< Format allows timestamp discontinuities. *) - {$IF LIBAVFORMAT_VERSION >= 52029002} // 52.29.2 - AVFMT_VARIABLE_FPS = $0400; (**< Format allows variable fps. *) - {$IFEND} // used by AVIndexEntry AVINDEX_KEYFRAME = $0001; @@ -326,7 +320,7 @@ const AVFMT_NOOUTPUTLOOP = -1; AVFMT_INFINITEOUTPUTLOOP = 0; - AVFMT_FLAG_GENPTS = $0001; ///< Generate missing pts even if it requires parsing future frames. + 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. @@ -345,11 +339,7 @@ const AV_DISPOSITION_KARAOKE = $0020; // used by TAVFormatContext.debug - FF_FDEBUG_TS = 0001; - - {$IF LIBAVFORMAT_VERSION >= 52034000} // > 52.34.0 - MAX_PROBE_PACKETS = 100; - {$IFEND} + FF_FDEBUG_TS = 0001; type PPAVCodecTag = ^PAVCodecTag; @@ -377,29 +367,12 @@ type PAVImageInfo = ^TAVImageInfo; {$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52030001} // >= 52.30.1 -(** - * Convert all the metadata sets from ctx according to the source and - * destination conversion tables. - * @param d_conv destination tags format conversion table - * @param s_conv source tags format conversion table - *) - PAVMetadataConv = ^TAVMetadataConv; - TAVMetadataConv = record - ctx: PAVFormatContext; - d_conv: {const} PAVMetadataConv; - s_conv: {const} PAVMetadataConv; - end; -{$IFEND} - PAVChapter = ^TAVChapter; TAVChapter = record id: cint; ///< unique ID to identify the chapter time_base: TAVRational; ///< time base in which the start/end timestamps are specified start, end_: cint64; ///< chapter start/end time in time_base units - {$IF LIBAVFORMAT_VERSION < 53000000} // 53.00.0 title: PAnsiChar; ///< chapter title - {$IFEND} {$IF LIBAVFORMAT_VERSION >= 52024001} // 52.24.1 metadata: PAVMetadata; {$IFEND} @@ -442,13 +415,13 @@ type name: PAnsiChar; (** * Descriptive name for the format, meant to be more human-readable - * than name. You should use the NULL_IF_CONFIG_SMALL() macro + * than \p name. You \e should use the NULL_IF_CONFIG_SMALL() macro * to define it. *) long_name: PAnsiChar; mime_type: PAnsiChar; extensions: PAnsiChar; (**< comma-separated filename extensions *) - (** 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; (* output support *) audio_codec: TCodecID; (**< default audio codec *) @@ -466,7 +439,7 @@ type {$IF LIBAVFORMAT_VERSION >= 51008000} // 51.8.0 (** * List of supported codec_id-codec_tag pairs, ordered by "better - * choice first". The arrays are all terminated by CODEC_ID_NONE. + * choice first". The arrays are all CODEC_ID_NONE terminated. *) codec_tag: {const} PPAVCodecTag; {$IFEND} @@ -475,10 +448,6 @@ type subtitle_codec: TCodecID; (**< default subtitle codec *) {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52030001} // 52.30.1 - {const} metadata_conv: PAVMetadataConv; - {$IFEND} - (* private fields *) next: PAVOutputFormat; end; @@ -487,14 +456,14 @@ type name: PAnsiChar; (** * Descriptive name for the format, meant to be more human-readable - * than name. You should use the NULL_IF_CONFIG_SMALL() macro + * than \p name. You \e should use the NULL_IF_CONFIG_SMALL() macro * to define it. *) long_name: PAnsiChar; (** Size of private data so that it can be allocated in the wrapper. *) priv_data_size: cint; (** - * Tell if a given file has a chance of being parsed as this format. + * Tell if a given file has a chance of being parsed by this format. * The buffer provided is guaranteed to be AVPROBE_PADDING_SIZE bytes * big so you do not have to check for that unless you need more. *) @@ -506,28 +475,21 @@ type read_header: function (c: PAVFormatContext; ap: PAVFormatParameters): cint; cdecl; (** Read one packet and put it in 'pkt'. pts and flags are also set. 'av_new_stream' can be called only if the flag - AVFMTCTX_NOHEADER is used. - @return 0 on success, < 0 on error. - When returning an error, pkt must not have been allocated - or must be freed before returning *) + AVFMTCTX_NOHEADER is used. *) read_packet: function (c: PAVFormatContext; var pkt: TAVPacket): cint; cdecl; (** Close the stream. The AVFormatContext and AVStreams are not freed by this function *) read_close: function (c: PAVFormatContext): cint; cdecl; - -{$IF LIBAVFORMAT_VERSION_MAJOR < 53} (** * Seek to a given timestamp relative to the frames in * stream component stream_index. - * @param stream_index Must not be -1. - * @param flags Selects which direction should be preferred if no exact - * match is available. + * @param stream_index must not be -1 + * @param flags selects which direction should be preferred if no exact + * match is available * @return >= 0 on success (but not necessarily the new offset) *) read_seek: function (c: PAVFormatContext; stream_index: cint; timestamp: cint64; flags: cint): cint; cdecl; -{$IFEND} - (** * Gets the next timestamp in stream[stream_index].time_base units. * @return the timestamp or AV_NOPTS_VALUE if an error occurred @@ -555,25 +517,6 @@ type codec_tag: {const} PPAVCodecTag; {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52030000} // 52.30.0 - (** - * Seek to timestamp ts. - * Seeking will be done so that the point from which all active streams - * can be presented successfully will be closest to ts and within min/max_ts. - * Active streams are all streams that have AVStream.discard < AVDISCARD_ALL. - *) - read_seek2: function (s: PAVFormatContext; - stream_index: cint; - min_ts: cint64; - ts: cint64; - max_ts: cint64; - flags: cint): cint; cdecl; - {$IFEND} - - {$IF LIBAVFORMAT_VERSION >= 52030001} // 52.30.1 - {const} metadata_conv: PAVMetadataConv; - {$IFEND} - (* private fields *) next: PAVInputFormat; end; @@ -608,11 +551,11 @@ type id: cint; (**< format-specific stream ID *) codec: PAVCodecContext; (**< codec context *) (** - * Real base framerate of the stream. - * This is the lowest framerate with which all timestamps can be + * 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 - * framerates in the stream). Note, this value is just a guess! - * For example, if the time base is 1/90000 and all frames have either + * 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. *) r_frame_rate: TAVRational; @@ -629,7 +572,7 @@ type (** * This is the fundamental unit of time (in seconds) in terms * of which frame timestamps are represented. For fixed-fps content, - * time base should be 1/framerate and timestamp increments should be 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) *) @@ -656,9 +599,7 @@ type *) duration: cint64; - {$IF LIBAVFORMAT_VERSION_MAJOR < 53} - language: array [0..3] of PAnsiChar; (* ISO 639-2/B 3-letter language code (empty string if undefined) *) - {$IFEND} + language: array [0..3] of PAnsiChar; (* ISO 639 3-letter language code (empty string if undefined) *) (* av_read_frame() support *) need_parsing: TAVStreamParseType; @@ -679,7 +620,7 @@ type unused: array [0..4] of cint64; {$IFEND} - {$IF (LIBAVFORMAT_VERSION >= 52006000) and (LIBAVFORMAT_VERSION_MAJOR < 53)} // 52.6.0 - 53.0.0 + {$IF LIBAVFORMAT_VERSION >= 52006000} // 52.6.0 filename: PAnsiChar; (**< source filename of the stream *) {$IFEND} @@ -712,25 +653,6 @@ type cur_len: cint; cur_pkt: TAVPacket; {$IFEND} - - {$IF LIBAVFORMAT_VERSION >= 52030000} // > 52.30.0 - // Timestamp generation support: - (** - * Timestamp corresponding to the last dts sync point. - * - * Initialized when AVCodecParserContext.dts_sync_point >= 0 and - * a DTS is received from the underlying container. Otherwise set to - * AV_NOPTS_VALUE by default. - *) - reference_dts: cint64; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52034000} // > 52.34.0 - (** - * Number of packets to buffer for codec probing - * NOT PART OF PUBLIC API - *) - probe_packets: cint; - {$IFEND} end; (** @@ -741,7 +663,7 @@ type * sizeof(AVFormatContext) must not be used outside libav*. *) TAVFormatContext = record - av_class: PAVClass; (**< Set by avformat_alloc_context. *) + av_class: PAVClass; (**< Set by av_alloc_format_context. *) (* Can only be iformat or oformat, not both at the same time. *) iformat: PAVInputFormat; oformat: PAVOutputFormat; @@ -758,7 +680,6 @@ type filename: array [0..1023] of AnsiChar; (* input or output filename *) (* stream info *) timestamp: cint64; - {$IF LIBAVFORMAT_VERSION < 53000000} // 53.00.0 title: array [0..511] of AnsiChar; author: array [0..511] of AnsiChar; copyright: array [0..511] of AnsiChar; @@ -767,7 +688,6 @@ type year: cint; (**< ID3 year, 0 if none *) track: cint; (**< track number, 0 if none *) genre: array [0..31] of AnsiChar; (**< ID3 genre *) - {$IFEND} ctx_flags: cint; (**< Format-specific flags, see AVFMTCTX_xx *) (* private data for pts handling (do not modify directly). *) @@ -815,7 +735,7 @@ type loop_input: cint; {$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; {$IFEND} @@ -855,8 +775,8 @@ type {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 (** - * Maximum amount of memory in bytes to use for the index of each stream. - * If the index exceeds this size, entries will be discarded as + * 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 * 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 @@ -913,10 +833,8 @@ type *) TAVProgram = record id : cint; - {$IF LIBAVFORMAT_VERSION < 53000000} // 53.00.0 provider_name : PAnsiChar; ///< network name for DVB streams name : PAnsiChar; ///< service name for DVB streams - {$IFEND} flags : cint; discard : TAVDiscard; ///< selects which program to discard and which to feed to the caller {$IF LIBAVFORMAT_VERSION >= 51016000} // 51.16.0 @@ -990,18 +908,8 @@ var {$IFEND} {$IF LIBAVFORMAT_VERSION >= 52003000} // 52.3.0 -(** - * If f is NULL, returns the first registered input format, - * if f is non-NULL, returns the next registered input format after f - * or NULL if f is the last one. - *) function av_iformat_next(f: PAVInputFormat): PAVInputFormat; cdecl; external av__format; -(** - * If f is NULL, returns the first registered output format, - * if f is non-NULL, returns the next registered input format after f - * or NULL if f is the last one. - *) function av_oformat_next(f: PAVOutputFormat): PAVOutputFormat; cdecl; external av__format; {$IFEND} @@ -1009,8 +917,8 @@ function av_oformat_next(f: PAVOutputFormat): PAVOutputFormat; function av_guess_image2_codec(filename: {const} PAnsiChar): TCodecID; cdecl; external av__format; -(* XXX: Use automatic init with either ELF sections or C file parser *) -(* modules. *) +(* XXX: use automatic init with either ELF sections or C file parser *) +(* modules *) (* utils.c *) procedure av_register_input_format(format: PAVInputFormat); @@ -1098,7 +1006,7 @@ procedure av_pkt_dump_log(avcl: Pointer; level: cint; pkt: PAVPacket; dump_paylo * * @see av_register_input_format() * @see av_register_output_format() - * @see av_register_protocol() + * @see register_protocol() *) procedure av_register_all(); cdecl; external av__format; @@ -1154,28 +1062,18 @@ function av_open_input_file(var ic_ptr: PAVFormatContext; filename: PAnsiChar; ap: PAVFormatParameters): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52026000} // 52.26.0 (** * Allocate an AVFormatContext. * Can be freed with av_free() but do not forget to free everything you * explicitly allocated as well! *) -function avformat_alloc_context(): PAVFormatContext; - cdecl; external av__format; -{$ELSE} - {$IF LIBAVFORMAT_VERSION_MAJOR < 53} -(** - * @deprecated Use avformat_alloc_context() instead. - *) function av_alloc_format_context(): PAVFormatContext; cdecl; external av__format; - {$IFEND} -{$IFEND} (** * Read packets of a media file to get stream information. This * is useful for file formats with no headers such as MPEG. This - * function also computes the real framerate in case of MPEG-2 repeat + * function also computes the real frame rate in case of MPEG-2 repeat * frame mode. * The logical file position is not changed by this function; * examined packets may be buffered for later processing. @@ -1213,7 +1111,7 @@ function av_read_packet(s: PAVFormatContext; var pkt: TAVPacket): cint; * then it contains one frame. * * pkt->pts, pkt->dts and pkt->duration are always set to correct - * values in AVStream.time_base units (and guessed if the format cannot + * values in AVStream.timebase units (and guessed if the format cannot * provide them). pkt->pts can be AV_NOPTS_VALUE if the video format * has B-frames, so it is better to rely on pkt->dts if you do not * decompress the payload. @@ -1224,7 +1122,7 @@ function av_read_frame(s: PAVFormatContext; var pkt: TAVPacket): cint; cdecl; external av__format; (** - * Seek to the keyframe at timestamp. + * Seek to the key frame at timestamp. * 'timestamp' in 'stream_index'. * @param stream_index If stream_index is (-1), a default * stream is selected, and timestamp is automatically converted @@ -1238,51 +1136,15 @@ function av_seek_frame(s: PAVFormatContext; stream_index: cint; timestamp: cint6 flags: cint): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52026000} // 52.26.0 (** - * Seek to timestamp ts. - * Seeking will be done so that the point from which all active streams - * can be presented successfully will be closest to ts and within min/max_ts. - * Active streams are all streams that have AVStream.discard < AVDISCARD_ALL. - * - * If flags contain AVSEEK_FLAG_BYTE, then all timestamps are in byte and - * are the file position (this may not be supported by all demuxers). - * If flags contain AVSEEK_FLAG_FRAME then all timestamps are in frames - * in the stream with stream_index (this may not be supported by all demuxers). - * Otherwise all timestamps are in units of the stream selected by stream_index - * or if stream_index is -1, in AV_TIME_BASE units. - * If flags contain AVSEEK_FLAG_ANY, then non-keyframes are treated as - * keyframes (this may not be supported by all demuxers). - * - * @param stream_index index of the stream which is used as time base reference. - * @param min_ts smallest acceptable timestamp - * @param ts target timestamp - * @param max_ts largest acceptable timestamp - * @param flags flags - * @returns >=0 on success, error code otherwise - * - * @NOTE This is part of the new seek API which is still under construction. - * Thus do not use this yet. It may change at any time, do not expect - * ABI compatibility yet! - *) -function avformat_seek_file(s: PAVFormatContext; - stream_index: cint; - min_ts: cint64; - ts: cint64; - max_ts: cint64; - flags: cint): cint; - cdecl; external av__format; -{$IFEND} - -(** - * Start playing a network-based stream (e.g. RTSP stream) at the + * Start playing a network based stream (e.g. RTSP stream) at the * current position. *) function av_read_play(s: PAVFormatContext): cint; cdecl; external av__format; (** - * Pause a network-based stream (e.g. RTSP stream). + * Pause a network based stream (e.g. RTSP stream). * * Use av_read_play() to resume it. *) @@ -1377,7 +1239,7 @@ function av_index_search_timestamp(st: PAVStream; timestamp: cint64; flags: cint {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 (** * Ensures the index uses less memory than the maximum specified in - * AVFormatContext.max_index_size by discarding entries if it grows + * AVFormatContext.max_index_size, by discarding entries if it grows * too large. * This function is not part of the public API and should only be called * by demuxers. @@ -1475,7 +1337,7 @@ function av_write_frame(s: PAVFormatContext; var pkt: TAVPacket): cint; * Writes a packet to an output media file ensuring correct interleaving. * * The packet must contain one audio or video frame. - * If the packets are already correctly interleaved, the application should + * If the packets are already correctly interleaved the application should * call av_write_frame() instead as it is slightly faster. It is also important * to keep in mind that completely non-interleaved input will need huge amounts * of memory to interleave with this, so it is preferable to interleave at the @@ -1493,7 +1355,7 @@ function av_interleaved_write_frame(s: PAVFormatContext; var pkt: TAVPacket): ci * 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 that calling av_free_packet() + * function, so they cannot be used after it, note calling av_free_packet() * on them is still safe. * * @param s media file handle @@ -1508,24 +1370,6 @@ function av_interleave_packet_per_dts(s: PAVFormatContext; _out: PAVPacket; pkt: PAVPacket; flush: cint): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52025000} // 52.25.0 -(** - * Add packet to AVFormatContext->packet_buffer list, determining its - * interleaved position using compare() function argument. - * - * This function is not part of the public API and should only be called - * by muxers using their own interleave function. - *) -{ -procedure ff_interleave_add_packet(s: PAVFormatContext; - pkt: PAVPacket; - compare: function(para1: PAVFormatContext; - para2: PAVPacket; - para3: PAVPacket): cint); - cdecl; external av__format; -} -{$IFEND} - (** * @brief Write the stream trailer to an output media file and * free the file private data. @@ -1552,7 +1396,7 @@ function parse_image_size(width_ptr: PCint; height_ptr: PCint; {$IF LIBAVFORMAT_VERSION_MAJOR < 53} (** - * Converts framerate from a string to a fraction. + * Converts frame rate from string to a fraction. * @deprecated Use av_parse_video_frame_rate instead. *) function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; @@ -1561,7 +1405,7 @@ function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; {$IFEND} (** - * Parses datestr and returns a corresponding number of microseconds. + * Parses \p datestr and returns a corresponding number of microseconds. * @param datestr String representing a date or a duration. * - If a date the syntax is: * @code @@ -1572,7 +1416,7 @@ function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; * 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 datestr cannot be + * the time of the parsed date or INT64_MIN if \p datestr cannot be * successfully parsed. * - If a duration the syntax is: * @code @@ -1580,10 +1424,10 @@ function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; * [-]S+[.m...] * @endcode * Returns the number of microseconds contained in a time interval - * with the specified duration or INT64_MIN if datestr cannot be + * with the specified duration or INT64_MIN if \p datestr cannot be * successfully parsed. - * @param duration Flag which tells how to interpret datestr, if - * not zero datestr is interpreted as a duration, otherwise as a + * @param duration Flag which tells how to interpret \p datestr, if + * not zero \p datestr is interpreted as a duration, otherwise as a * date. *) function parse_date(datestr: PAnsiChar; duration: cint): cint64; @@ -1600,11 +1444,7 @@ const function ffm_read_write_index(fd: cint): cint64; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION < 52027000} // 52.27.0 procedure ffm_write_write_index(fd: cint; pos: cint64); -{$ELSE} -function ffm_write_write_index(fd: cint; pos: cint64): cint; -{$IFEND} cdecl; external av__format; procedure ffm_set_write_index(s: PAVFormatContext; pos: cint64; file_size: cint64); @@ -1620,7 +1460,7 @@ function find_info_tag(arg: PAnsiChar; arg_size: cint; tag1: PAnsiChar; info: PA cdecl; external av__format; (** - * Returns in 'buf' the path with '%d' replaced by a number. + * Returns in 'buf' the path with '%d' replaced by number. * * Also handles the '%0nd' format where 'n' is the total number * of digits and '%%'. @@ -1686,12 +1526,10 @@ begin end; {$IFEND} -{$IF LIBAVCODEC_VERSION < 52032000} // < 52.32.0 procedure av_free_packet(pkt: PAVPacket); begin if ((pkt <> nil) and (@pkt^.destruct <> nil)) then pkt^.destruct(pkt); end; -{$IFEND} end. diff --git a/unicode/src/lib/ffmpeg/avio.pas b/unicode/src/lib/ffmpeg/avio.pas index dc0a330b..33778206 100644 --- a/unicode/src/lib/ffmpeg/avio.pas +++ b/unicode/src/lib/ffmpeg/avio.pas @@ -27,12 +27,7 @@ (* * Conversion of libavformat/avio.h - * unbuffered I/O operations - * revision 16100, Sat Dec 13 13:39:13 2008 UTC - * update Tue, Jun 10 01:00:00 2009 UTC - * - * @warning This file has to be considered an internal but installed - * header, so it should not be directly included in your projects. + * revision 16100, Sat Dec 13 13:39:13 2008 UTC *) unit avio; @@ -108,7 +103,6 @@ type name: PAnsiChar; url_open: function (h: PURLContext; filename: {const} PAnsiChar; flags: cint): cint; cdecl; url_read: function (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; - url_read_complete: function (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; url_write: function (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; url_seek: function (h: PURLContext; pos: cint64; whence: cint): cint64; cdecl; url_close: function (h: PURLContext): cint; cdecl; @@ -186,16 +180,6 @@ function url_exist(filename: {const} PAnsiChar): cint; cdecl; external av__format; function url_filesize (h: PURLContext): cint64; cdecl; external av__format; -{ - * Return the file descriptor associated with this URL. For RTP, this - * will return only the RTP file descriptor, not the RTCP file descriptor. - * To get both, use rtp_get_file_handles(). - * - * @return the file descriptor associated with this URL, or <0 on error. -} -(* not implemented *) -function url_get_file_handle(h: PURLContext): cint; - cdecl; external av__format; (** * Return the maximum packet size associated to packetized file @@ -256,34 +240,19 @@ function av_url_read_seek(h: PURLContext; stream_index: cint; cdecl; external av__format; {$IFEND} -(** +{ var -{$IF LIBAVFORMAT_VERSION_MAJOR < 53} first_protocol: PURLProtocol; external av__format; -{$IFEND} url_interrupt_cb: PURLInterruptCB; external av__format; -**) - -{ -* If protocol is NULL, returns the first registered protocol, -* if protocol is non-NULL, returns the next registered protocol after protocol, -* or NULL if protocol is the last one. } + {$IF LIBAVFORMAT_VERSION >= 52002000} // 52.2.0 function av_protocol_next(p: PURLProtocol): PURLProtocol; cdecl; external av__format; {$IFEND} -{$IF LIBAVFORMAT_VERSION <= 52028000} // 52.28.0 -(** - * @deprecated Use av_register_protocol() instead. - *) function register_protocol (protocol: PURLProtocol): cint; cdecl; external av__format; -{$ELSE} -function av_register_protocol (protocol: PURLProtocol): cint; - cdecl; external av__format; -{$IFEND} type TReadWriteFunc = function (opaque: Pointer; buf: PByteArray; buf_size: cint): cint; cdecl; @@ -552,7 +521,7 @@ function ff_crc04C11DB7_update(checksum: culong; buf: {const} PByteArray; {$IFEND} function get_checksum(s: PByteIOContext): culong; cdecl; external av__format; -procedure init_gsum(s: PByteIOContext; +procedure init_checksum(s: PByteIOContext; update_checksum: pointer; checksum: culong); cdecl; external av__format; @@ -562,11 +531,9 @@ function udp_set_remote_url(h: PURLContext; uri: {const} PAnsiChar): cint; cdecl; external av__format; function udp_get_local_port(h: PURLContext): cint; cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION_MAJOR <= 52} function udp_get_file_handle(h: PURLContext): cint; cdecl; external av__format; -{$IFEND} - + implementation function url_is_streamed(s: PByteIOContext): cint; diff --git a/unicode/src/lib/ffmpeg/avutil.pas b/unicode/src/lib/ffmpeg/avutil.pas index 6a93ea12..6de35f1b 100644 --- a/unicode/src/lib/ffmpeg/avutil.pas +++ b/unicode/src/lib/ffmpeg/avutil.pas @@ -29,21 +29,14 @@ * * libavutil/avutil.h: * Min. version: 49.0.1, revision 6577, Sat Oct 7 15:30:46 2006 UTC - * Max. version: 49.14.0, revision 16912, Sun Feb 1 02:00:19 2009 UTC + * Max. version: 49.14.0, revision 16912, Sun Feb 1 02:00:19 2009 UTC * * libavutil/mem.h: - * revision 16590, Tue Jan 13 23:44:16 2009 UTC + * revision 16590, Tue Jan 13 23:44:16 2009 UTC * * libavutil/log.h: - * revision 16571, Tue Jan 13 00:14:43 2009 UTC + * revision 16571, Tue Jan 13 00:14:43 2009 UTC *) -{ - Update changes auf avutil.h, mem.h and log.h - Max. version 50.03.0, Tue, Jun 09 24:00:00 2009 UTC - include/keep pixfmt.h (change in revision 50.01.0) - Maybe, the pixelformats are not needed, but it has not been checked. - log.h is only partial. -} unit avutil; @@ -69,8 +62,8 @@ uses const (* Max. supported version by this header *) - LIBAVUTIL_MAX_VERSION_MAJOR = 50; - LIBAVUTIL_MAX_VERSION_MINOR = 3; + LIBAVUTIL_MAX_VERSION_MAJOR = 49; + LIBAVUTIL_MAX_VERSION_MINOR = 14; LIBAVUTIL_MAX_VERSION_RELEASE = 0; LIBAVUTIL_MAX_VERSION = (LIBAVUTIL_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBAVUTIL_MAX_VERSION_MINOR * VERSION_MINOR) + @@ -119,14 +112,6 @@ type * components stored in AVFrame.data[1] should be in the range 0..255. * This is important as many custom PAL8 video codecs that were designed * to run on the IBM VGA graphics adapter use 6-bit palette components. - * - * For all the 8bit per pixel formats, an RGB32 palette is in data[1] like - * for pal8. This palette is filled in automatically by the function - * allocating the picture. - * - * Note, make sure that all newly added big endian formats have pix_fmt&1==1 - * and that all newly added little endian formats have pix_fmt&1==0 - * this allows simpler detection of big vs little endian. *) PAVPixelFormat = ^TAVPixelFormat; @@ -138,15 +123,11 @@ type PIX_FMT_BGR24, ///< packed RGB 8:8:8, 24bpp, BGRBGR... PIX_FMT_YUV422P, ///< planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples) PIX_FMT_YUV444P, ///< planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples) -{$IF LIBAVUTIL_VERSION <= 50001000} // 50.01.0 PIX_FMT_RGB32, ///< packed RGB 8:8:8, 32bpp, (msb)8A 8R 8G 8B(lsb), in CPU endianness -{$IFEND} PIX_FMT_YUV410P, ///< planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples) PIX_FMT_YUV411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) -{$IF LIBAVUTIL_VERSION <= 50000000} // 50.00.0 PIX_FMT_RGB565, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), in CPU endianness PIX_FMT_RGB555, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), in CPU endianness, most significant bit to 0 -{$IFEND} PIX_FMT_GRAY8, ///< Y , 8bpp PIX_FMT_MONOWHITE, ///< Y , 1bpp, 0 is white, 1 is black PIX_FMT_MONOBLACK, ///< Y , 1bpp, 0 is black, 1 is white @@ -154,17 +135,13 @@ type PIX_FMT_YUVJ420P, ///< planar YUV 4:2:0, 12bpp, full scale (JPEG) PIX_FMT_YUVJ422P, ///< planar YUV 4:2:2, 16bpp, full scale (JPEG) PIX_FMT_YUVJ444P, ///< planar YUV 4:4:4, 24bpp, full scale (JPEG) - PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing + PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing(xvmc_render.h) PIX_FMT_XVMC_MPEG2_IDCT, PIX_FMT_UYVY422, ///< packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1 PIX_FMT_UYYVYY411, ///< packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3 -{$IF LIBAVUTIL_VERSION <= 50001000} // 50.01.0 PIX_FMT_BGR32, ///< packed RGB 8:8:8, 32bpp, (msb)8A 8B 8G 8R(lsb), in CPU endianness -{$IFEND} -{$IF LIBAVUTIL_VERSION <= 50000000} // 50.00.0 PIX_FMT_BGR565, ///< packed RGB 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), in CPU endianness PIX_FMT_BGR555, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), in CPU endianness, most significant bit to 1 -{$IFEND} PIX_FMT_BGR8, ///< packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb) PIX_FMT_BGR4, ///< packed RGB 1:2:1, 4bpp, (msb)1B 2G 1R(lsb) PIX_FMT_BGR4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb) @@ -173,15 +150,10 @@ type PIX_FMT_RGB4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb) PIX_FMT_NV12, ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 for UV PIX_FMT_NV21, ///< as above, but U and V bytes are swapped -{$IF LIBAVUTIL_VERSION <= 50001000} // 50.01.0 + PIX_FMT_RGB32_1, ///< packed RGB 8:8:8, 32bpp, (msb)8R 8G 8B 8A(lsb), in CPU endianness PIX_FMT_BGR32_1, ///< packed RGB 8:8:8, 32bpp, (msb)8B 8G 8R 8A(lsb), in CPU endianness -{$ELSE} // 50.02.0 - PIX_FMT_ARGB, ///< packed ARGB 8:8:8:8, 32bpp, ARGBARGB... - PIX_FMT_RGBA, ///< packed RGBA 8:8:8:8, 32bpp, RGBARGBA... - PIX_FMT_ABGR, ///< packed ABGR 8:8:8:8, 32bpp, ABGRABGR... - PIX_FMT_BGRA, ///< packed BGRA 8:8:8:8, 32bpp, BGRABGRA... -{$IFEND} + PIX_FMT_GRAY16BE, ///< Y , 16bpp, big-endian PIX_FMT_GRAY16LE, ///< Y , 16bpp, little-endian PIX_FMT_YUV440P, ///< planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples) @@ -192,74 +164,23 @@ type PIX_FMT_VDPAU_MPEG2,///< MPEG-2 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers PIX_FMT_VDPAU_WMV3,///< WMV3 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers PIX_FMT_VDPAU_VC1, ///< VC-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers -{$IF LIBAVUTIL_VERSION >= 49015000} // 49.15.0 - PIX_FMT_RGB48BE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, big-endian - PIX_FMT_RGB48LE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, little-endian -{$IFEND} -{$IF LIBAVUTIL_VERSION >= 50001000} // 50.01.0 - PIX_FMT_RGB565BE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian - PIX_FMT_RGB565LE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian - PIX_FMT_RGB555BE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), big-endian, most significant bit to 0 - PIX_FMT_RGB555LE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), little-endian, most significant bit to 0 - - PIX_FMT_BGR565BE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian - PIX_FMT_BGR565LE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian - PIX_FMT_BGR555BE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), big-endian, most significant bit to 1 - PIX_FMT_BGR555LE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), little-endian, most significant bit to 1 - - PIX_FMT_VAAPI_MOCO, ///< HW acceleration through VA API at motion compensation entry-point, Picture.data[3] contains a vaapi_render_state struct which contains macroblocks as well as various fields extracted from headers - PIX_FMT_VAAPI_IDCT, ///< HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state struct which contains fields extracted from headers - PIX_FMT_VAAPI_VLD, ///< HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers -{$IFEND} PIX_FMT_NB ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions ); const {$ifdef WORDS_BIGENDIAN} - {$IF LIBAVUTIL_VERSION <= 50001000} // 50.01.0 - PIX_FMT_RGBA = PIX_FMT_RGB32_1; - PIX_FMT_BGRA = PIX_FMT_BGR32_1; - PIX_FMT_ARGB = PIX_FMT_RGB32; - PIX_FMT_ABGR = PIX_FMT_BGR32; - {$ELSE} // 50.02.0 - PIX_FMT_RGB32 = PIX_FMT_ARGB; - PIX_FMT_RGB32_1 = PIX_FMT_RGBA; - PIX_FMT_BGR32 = PIX_FMT_ABGR; - PIX_FMT_BGR32_1 = PIX_FMT_BGRA; - {$IFEND} - PIX_FMT_GRAY16 = PIX_FMT_GRAY16BE; - {$IF LIBAVUTIL_VERSION >= 49015000} // 49.15.0 - PIX_FMT_RGB48 = PIX_FMT_RGB48BE; - {$IFEND} - {$IF LIBAVUTIL_VERSION >= 50001000} // 50.01.0 - PIX_FMT_RGB565 = PIX_FMT_RGB565BE; - PIX_FMT_RGB555 = PIX_FMT_RGB555BE; - PIX_FMT_BGR565 = PIX_FMT_BGR565BE; - PIX_FMT_BGR555 = PIX_FMT_BGR555BE - {$IFEND} + PIX_FMT_RGBA = PIX_FMT_RGB32_1; + PIX_FMT_BGRA = PIX_FMT_BGR32_1; + PIX_FMT_ARGB = PIX_FMT_RGB32; + PIX_FMT_ABGR = PIX_FMT_BGR32; + PIX_FMT_GRAY16 = PIX_FMT_GRAY16BE; {$else} - {$IF LIBAVUTIL_VERSION <= 50001000} // 50.01.0 - PIX_FMT_RGBA = PIX_FMT_BGR32; - PIX_FMT_BGRA = PIX_FMT_RGB32; - PIX_FMT_ARGB = PIX_FMT_BGR32_1; - PIX_FMT_ABGR = PIX_FMT_RGB32_1; - {$ELSE} // 50.02.0 - PIX_FMT_RGB32 = PIX_FMT_BGRA; - PIX_FMT_RGB32_1 = PIX_FMT_ABGR; - PIX_FMT_BGR32 = PIX_FMT_RGBA; - PIX_FMT_BGR32_1 = PIX_FMT_ARGB; - {$IFEND} - PIX_FMT_GRAY16 = PIX_FMT_GRAY16LE; - {$IF LIBAVUTIL_VERSION >= 49015000} // 49.15.0 - PIX_FMT_RGB48 = PIX_FMT_RGB48LE; - {$IFEND} - {$IF LIBAVUTIL_VERSION >= 50001000} // 50.01.0 - PIX_FMT_RGB565 = PIX_FMT_RGB565LE; - PIX_FMT_RGB555 = PIX_FMT_RGB555LE; - PIX_FMT_BGR565 = PIX_FMT_BGR565LE; - PIX_FMT_BGR555 = PIX_FMT_BGR555LE; - {$IFEND} -{$ENDIF} + PIX_FMT_RGBA = PIX_FMT_BGR32; + PIX_FMT_BGRA = PIX_FMT_RGB32; + PIX_FMT_ARGB = PIX_FMT_BGR32_1; + PIX_FMT_ABGR = PIX_FMT_RGB32_1; + PIX_FMT_GRAY16 = PIX_FMT_GRAY16LE; +{$endif} {$IF LIBAVUTIL_VERSION_MAJOR < 50} // 50.0.0 PIX_FMT_UYVY411 = PIX_FMT_UYYVYY411; @@ -267,41 +188,40 @@ const PIX_FMT_YUV422 = PIX_FMT_YUYV422; {$IFEND} -(* libavutil/common.h *) // until now MKTAG is all from common.h KMS 9/6/2009 +(* common.h *) -function MKTAG(a, b, c, d: AnsiChar): integer; +function MKTAG(a,b,c,d: AnsiChar): integer; -(* libavutil/mem.h *) -(* memory handling functions *) +(* mem.h *) (** - * Allocates a block of size bytes with alignment suitable for all + * Allocate a block of \p size bytes with alignment suitable for all * memory accesses (including vectors if available on the CPU). * @param size Size in bytes for the memory block to be allocated. - * @return Pointer to the allocated block, NULL if the block cannot - * be allocated. + * @return Pointer to the allocated block, NULL if it cannot allocate + * it. * @see av_mallocz() *) function av_malloc(size: cuint): pointer; cdecl; external av__util; {av_malloc_attrib av_alloc_size(1)} (** - * Allocates or reallocates a block of memory. - * If ptr is NULL and size > 0, allocates a new block. If \p - * size is zero, frees the memory block pointed to by ptr. + * Allocate or reallocate a block of memory. + * If \p ptr is NULL and \p size > 0, allocate a new block. If \p + * size is zero, free the memory block pointed by \p ptr. * @param size Size in bytes for the memory block to be allocated or * reallocated. * @param ptr Pointer to a memory block already allocated with * av_malloc(z)() or av_realloc() or NULL. - * @return Pointer to a newly reallocated block or NULL if the block - * cannot be allocated or the function is used to free the memory block. + * @return Pointer to a newly reallocated block or NULL if it cannot + * reallocate or the function is used to free the memory block. * @see av_fast_realloc() *) function av_realloc(ptr: pointer; size: cuint): pointer; cdecl; external av__util; {av_alloc_size(2)} (** - * Frees a memory block which has been allocated with av_malloc(z)() or + * Free a memory block which has been allocated with av_malloc(z)() or * av_realloc(). * @param ptr Pointer to the memory block which should be freed. * @note ptr = NULL is explicitly allowed. @@ -312,28 +232,29 @@ procedure av_free(ptr: pointer); cdecl; external av__util; (** - * Allocates a block of size bytes with alignment suitable for all + * Allocate a block of \p size bytes with alignment suitable for all * memory accesses (including vectors if available on the CPU) and - * zeroes all the bytes of the block. + * set to zeroes all the bytes of the block. * @param size Size in bytes for the memory block to be allocated. - * @return Pointer to the allocated block, NULL if it cannot be allocated. + * @return Pointer to the allocated block, NULL if it cannot allocate + * it. * @see av_malloc() *) function av_mallocz(size: cuint): pointer; cdecl; external av__util; {av_malloc_attrib av_alloc_size(1)} (** - * Duplicates the string s. - * @param s string to be duplicated. + * Duplicate the string \p s. + * @param s String to be duplicated. * @return Pointer to a newly allocated string containing a - * copy of \p s or NULL if the string cannot be allocated. + * copy of \p s or NULL if it cannot be allocated. *) function av_strdup({const} s: PAnsiChar): PAnsiChar; cdecl; external av__util; {av_malloc_attrib} (** - * Frees a memory block which has been allocated with av_malloc(z)() or - * av_realloc() and set the pointer pointing to it to NULL. + * Free a memory block which has been allocated with av_malloc(z)() or + * av_realloc() and set to NULL the pointer to it. * @param ptr Pointer to the pointer to the memory block which should * be freed. * @see av_free() @@ -341,7 +262,7 @@ function av_strdup({const} s: PAnsiChar): PAnsiChar; procedure av_freep (ptr: pointer); cdecl; external av__util; -(* libavutil/log.h *) +(* log.h *) const {$IF LIBAVUTIL_VERSION_MAJOR < 50} @@ -356,26 +277,26 @@ const AV_LOG_QUIET = -8; (** - * Something went really wrong and we will crash now. + * something went really wrong and we will crash now *) AV_LOG_PANIC = 0; (** - * Something went wrong and recovery is not possible. - * For example, no header was found for a format which depends - * on headers or an illegal combination of parameters is used. + * something went wrong and recovery is not possible + * like no header in a format which depends on it or a combination + * of parameters which are not allowed *) AV_LOG_FATAL = 8; (** - * Something went wrong and cannot losslessly be recovered. - * However, not all future data is affected. + * something went wrong and cannot losslessly be recovered + * but not all future data is affected *) AV_LOG_ERROR = 16; (** - * Something somehow does not look correct. This may or may not - * lead to problems. An example would be the use of '-vstrict -2'. + * something somehow does not look correct / something which may or may not + * lead to some problems like use of -vstrict -2 *) AV_LOG_WARNING = 24; @@ -383,7 +304,7 @@ const AV_LOG_VERBOSE = 40; (** - * Stuff which is only useful for libav* developers. + * stuff which is only useful for libav* developers *) AV_LOG_DEBUG = 48; {$IFEND} @@ -396,9 +317,7 @@ procedure av_log_set_level(level: cint); implementation -(* libavutil/common.h *) - -function MKTAG(a, b, c, d: AnsiChar): integer; +function MKTAG(a,b,c,d: AnsiChar): integer; begin Result := (ord(a) or (ord(b) shl 8) or (ord(c) shl 16) or (ord(d) shl 24)); end; diff --git a/unicode/src/lib/ffmpeg/mathematics.pas b/unicode/src/lib/ffmpeg/mathematics.pas index 92ee0a5e..fb57ccea 100644 --- a/unicode/src/lib/ffmpeg/mathematics.pas +++ b/unicode/src/lib/ffmpeg/mathematics.pas @@ -27,9 +27,6 @@ (* * Conversion of libavutil/mathematics.h * revision 16844, Wed Jan 28 08:50:10 2009 UTC - * - * update, MiSchi, no code change - * Fri Jun 12 2009 21:50:00 UTC *) unit mathematics; @@ -58,11 +55,11 @@ const type TAVRounding = ( - AV_ROUND_ZERO = 0, ///< Round toward zero. - AV_ROUND_INF = 1, ///< Round away from zero. - AV_ROUND_DOWN = 2, ///< Round toward -infinity. - AV_ROUND_UP = 3, ///< Round toward +infinity. - AV_ROUND_NEAR_INF = 5 ///< Round to nearest and halfway cases away from zero. + AV_ROUND_ZERO = 0, ///< Round toward zero + AV_ROUND_INF = 1, ///< Round away from zero + AV_ROUND_DOWN = 2, ///< Round toward -infinity + AV_ROUND_UP = 3, ///< Round toward +infinity + AV_ROUND_NEAR_INF = 5 ///< Round to nearest and halfway cases away from zero ); {$IF LIBAVUTIL_VERSION >= 49013000} // 49.13.0 @@ -93,3 +90,4 @@ function av_rescale_q (a: cint64; bq, cq: TAVRational): cint64; implementation end. + diff --git a/unicode/src/lib/ffmpeg/opt.pas b/unicode/src/lib/ffmpeg/opt.pas index a2e2cce9..833dc247 100644 --- a/unicode/src/lib/ffmpeg/opt.pas +++ b/unicode/src/lib/ffmpeg/opt.pas @@ -28,9 +28,6 @@ (* * Conversion of libavcodec/opt.h * revision 16912, Sun Feb 1 02:00:19 2009 UTC - * - * update, MiSchi, no code change - * Fri Jun 12 2009 21:50:00 UTC *) unit opt; @@ -112,8 +109,8 @@ type {$IF LIBAVCODEC_VERSION >= 51039000} // 51.39.0 (** - * Looks for an option in obj. Looks only for the options which - * have the flags set as specified in mask and flags (that is, + * Looks for an option in \p obj. Looks only for the options which + * have the flags set as specified in \p mask and \p flags (that is, * for which it is the case that opt->flags & mask == flags). * * @param[in] obj a pointer to a struct whose first element is a @@ -138,7 +135,7 @@ function av_set_string(obj: pointer; name: {const} PAnsiChar; val: {const} PAnsi {$IF LIBAVCODEC_VERSION >= 51059000} // 51.59.0 (** * @return a pointer to the AVOption corresponding to the field set or - * NULL if no matching AVOption exists, or if the value val is not + * NULL if no matching AVOption exists, or if the value \p val is not * valid * @see av_set_string3() *) @@ -170,11 +167,8 @@ function av_set_string2(obj: Pointer; name: {const} PAnsiChar; val: {const} PAns * @param alloc when 1 then the old value will be av_freed() and the * new av_strduped() * when 0 then no av_free() nor av_strdup() will be used - * @return 0 if the value has been set, or an AVERROR code in case of - * error: - * AVERROR(ENOENT) if no matching option exists - * AVERROR(ERANGE) if the value is out of range - * AVERROR(EINVAL) if the value is not valid + * @return 0 if the value has been set, an AVERROR* error code if no + * matching option exists, or if the value \p val is not valid *) function av_set_string3(obj: Pointer; name: {const} PAnsiChar; val: {const} PAnsiChar; alloc: cint; out o_out: {const} PAVOption): cint; cdecl; external av__codec; diff --git a/unicode/src/lib/ffmpeg/rational.pas b/unicode/src/lib/ffmpeg/rational.pas index b940009d..6762aa26 100644 --- a/unicode/src/lib/ffmpeg/rational.pas +++ b/unicode/src/lib/ffmpeg/rational.pas @@ -28,9 +28,6 @@ (* * Conversion of libavutil/rational.h * revision 16912, Sun Feb 1 02:00:19 2009 UTC - * - * update, MiSchi, no code change - * Fri Jun 12 2009 22:20:00 UTC *) unit rational; @@ -138,20 +135,22 @@ function av_d2q(d: cdouble; max: cint): TAVRational; cdecl; external av__util; {av_const} {$IF LIBAVUTIL_VERSION >= 49011000} // 49.11.0 + (** - * @return 1 if q1 is nearer to q than q2, -1 if q2 is nearer - * than q1, 0 if they have the same distance. + * @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 q_list to q. + * 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; + {$IFEND} implementation diff --git a/unicode/src/lib/ffmpeg/swscale.pas b/unicode/src/lib/ffmpeg/swscale.pas index c0aabf45..965659d9 100644 --- a/unicode/src/lib/ffmpeg/swscale.pas +++ b/unicode/src/lib/ffmpeg/swscale.pas @@ -45,13 +45,12 @@ interface uses ctypes, avutil, - avcodec, UConfig; const (* Max. supported version by this header *) LIBSWSCALE_MAX_VERSION_MAJOR = 0; - LIBSWSCALE_MAX_VERSION_MINOR = 7; + LIBSWSCALE_MAX_VERSION_MINOR = 6; LIBSWSCALE_MAX_VERSION_RELEASE = 1; LIBSWSCALE_MAX_VERSION = (LIBSWSCALE_MAX_VERSION_MAJOR * VERSION_MAJOR) + (LIBSWSCALE_MAX_VERSION_MINOR * VERSION_MINOR) + @@ -79,7 +78,7 @@ function swscale_version(): cuint; {$IFEND} const - (* values for the flags, the stuff on the command line is different *) + {* values for the flags, the stuff on the command line is different *} SWS_FAST_BILINEAR = 1; SWS_BILINEAR = 2; SWS_BICUBIC = 4; @@ -99,10 +98,10 @@ const SWS_PRINT_INFO = $1000; - // the following 3 flags are not completely implemented - // internal chrominace subsampling info + //the following 3 flags are not completely implemented + //internal chrominace subsampling info SWS_FULL_CHR_H_INT = $2000; - // input subsampling info + //input subsampling info SWS_FULL_CHR_H_INP = $4000; SWS_DIRECT_BGR = $8000; SWS_ACCURATE_RND = $40000; @@ -124,14 +123,15 @@ const SWS_CS_SMPTE240M = 7; SWS_CS_DEFAULT = 5; + type // when used for filters they must have an odd number of elements // coeffs cannot be shared between vectors PSwsVector = ^TSwsVector; TSwsVector = record - coeff: PCdouble; // pointer to the list of coefficients - length: cint; // number of coefficients in the vector + coeff: PCdouble; + length: cint; end; // vectors can be shared @@ -148,179 +148,63 @@ type {internal structure} end; + procedure sws_freeContext(swsContext: PSwsContext); cdecl; external sw__scale; -(** - * Allocates and returns a SwsContext. You need it to perform - * scaling/conversion operations using sws_scale(). - * - * @param srcW the width of the source image - * @param srcH the height of the source image - * @param srcFormat the source image format - * @param dstW the width of the destination image - * @param dstH the height of the destination image - * @param dstFormat the destination image format - * @param flags specify which algorithm and options to use for rescaling - * @return a pointer to an allocated context, or NULL in case of error - *) function sws_getContext(srcW: cint; srcH: cint; srcFormat: TAVPixelFormat; - dstW: cint; dstH: cint; dstFormat: TAVPixelFormat; - flags: cint; srcFilter: PSwsFilter; - dstFilter: PSwsFilter; param: PCdouble): PSwsContext; + dstW: cint; dstH: cint; dstFormat: TAVPixelFormat; flags: cint; + srcFilter: PSwsFilter; dstFilter: PSwsFilter; param: PCdouble): PSwsContext; cdecl; external sw__scale; - -(** - * Scales the image slice in srcSlice and puts the resulting scaled - * slice in the image in dst. A slice is a sequence of consecutive - * rows in an image. - * - * @param context the scaling context previously created with - * sws_getContext() - * @param srcSlice the array containing the pointers to the planes of - * the source slice - * @param srcStride the array containing the strides for each plane of - * the source image - * @param srcSliceY the position in the source image of the slice to - * process, that is the number (counted starting from - * zero) in the image of the first row of the slice - * @param srcSliceH the height of the source slice, that is the number - * of rows in the slice - * @param dst the array containing the pointers to the planes of - * the destination image - * @param dstStride the array containing the strides for each plane of - * the destination image - * @return the height of the output slice - *) -function sws_scale(context: PSwsContext; srcSlice: PPCuint8Array; srcStride: PCintArray; - srcSliceY: cint; srcSliceH: cint; dst: PPCuint8Array; dstStride: PCintArray): cint; +function sws_scale(context: PSwsContext; src: PPCuint8Array; srcStride: PCintArray; srcSliceY: cint; srcSliceH: cint; + dst: PPCuint8Array; dstStride: PCintArray): cint; cdecl; external sw__scale; - -{$IF LIBSWSCALE_VERSION_MAJOR < 1} -// deprecated. Use sws_scale() instead. -function sws_scale_ordered(context: PSwsContext; src: PPCuint8Array; srcStride: PCintArray; - srcSliceY: cint; srcSliceH: cint; dst: PPCuint8Array; dstStride: PCintArray): cint; +function sws_scale_ordered(context: PSwsContext; src: PPCuint8Array; srcStride: PCintArray; srcSliceY: cint; + srcSliceH: cint; dst: PPCuint8Array; dstStride: PCintArray): cint; cdecl; external sw__scale; deprecated; -{$IFEND} -(** - * @param inv_table the yuv2rgb coefficients, normally ff_yuv2rgb_coeffs[x] - * @param fullRange if 1 then the luma range is 0..255 if 0 it is 16..235 - * @return -1 if not supported - *) -function sws_setColorspaceDetails(c: PSwsContext; inv_table: PQuadCintArray; - srcRange: cint; table: PQuadCintArray; dstRange: cint; +function sws_setColorspaceDetails(c: PSwsContext; inv_table: PQuadCintArray; srcRange: cint; table: PQuadCintArray; dstRange: cint; brightness: cint; contrast: cint; saturation: cint): cint; cdecl; external sw__scale; - -(** - * @return -1 if not supported - *) -function sws_getColorspaceDetails(c: PSwsContext; var inv_table: PQuadCintArray; - var srcRange: cint; var table: PQuadCintArray; var dstRange: cint; +function sws_getColorspaceDetails(c: PSwsContext; var inv_table: PQuadCintArray; var srcRange: cint; var table: PQuadCintArray; var dstRange: cint; var brightness: cint; var contrast: cint; var saturation: cint): cint; cdecl; external sw__scale; - -(** - * Returns a normalized Gaussian curve used to filter stuff - * quality=3 is high quality, lower is lower quality. - *) function sws_getGaussianVec(variance: cdouble; quality: cdouble): PSwsVector; cdecl; external sw__scale; - -(** - * Allocates and returns a vector with length coefficients, all - * with the same value c. - *) function sws_getConstVec(c: cdouble; length: cint): PSwsVector; cdecl; external sw__scale; - -(** - * Allocates and returns a vector with just one coefficient, with - * value 1.0. - *) function sws_getIdentityVec: PSwsVector; cdecl; external sw__scale; - -(** - * Scales all the coefficients of a by the scalar value. - *) procedure sws_scaleVec(a: PSwsVector; scalar: cdouble); cdecl; external sw__scale; - -(** - * Scales all the coefficients of a so that their sum equals height. - *) procedure sws_normalizeVec(a: PSwsVector; height: cdouble); cdecl; external sw__scale; - procedure sws_convVec(a: PSwsVector; b: PSwsVector); cdecl; external sw__scale; - procedure sws_addVec(a: PSwsVector; b: PSwsVector); cdecl; external sw__scale; - procedure sws_subVec(a: PSwsVector; b: PSwsVector); cdecl; external sw__scale; - procedure sws_shiftVec(a: PSwsVector; shift: cint); cdecl; external sw__scale; - -(** - * Allocates and returns a clone of the vector a, that is a vector - * with the same coefficients as a. - *) function sws_cloneVec(a: PSwsVector): PSwsVector; cdecl; external sw__scale; -{$IF LIBSWSCALE_VERSION_MAJOR < 1} -// deprecated Use sws_printVec2() instead. - procedure sws_printVec(a: PSwsVector); - cdecl; external sw__scale; deprecated; -{$IFEND} - -{$IF LIBSWSCALE_VERSION >= 000007000} // >= 0.7.0 -(** - * Prints with av_log() a textual representation of the vector a - * if log_level <= av_log_level. - *) -procedure sws_printVec2(a: PSwsVector; - log_ctx: PAVClass; // PAVClass is declared in avcodec.pas - log_level: cint); cdecl; external sw__scale; -{$IFEND} - procedure sws_freeVec(a: PSwsVector); cdecl; external sw__scale; -function sws_getDefaultFilter(lumaGBlur: cfloat; chromaGBlur: cfloat; - lumaSharpen: cfloat; chromaSharpen: cfloat; - chromaHShift: cfloat; chromaVShift: cfloat; - verbose: cint): PSwsFilter; +function sws_getDefaultFilter(lumaGBlur: cfloat; chromaGBlur: cfloat; lumaSarpen: cfloat; chromaSharpen: cfloat; chromaHShift: cfloat; + chromaVShift: cfloat; verbose: cint): PSwsFilter; cdecl; external sw__scale; - procedure sws_freeFilter(filter: PSwsFilter); cdecl; external sw__scale; -(** - * Checks if context can be reused, otherwise reallocates a new - * one. - * - * If context is NULL, just calls sws_getContext() to get a new - * context. Otherwise, checks if the parameters are the ones already - * saved in context. If that is the case, returns the current - * context. Otherwise, frees context and gets a new context with - * the new parameters. - * - * Be warned that srcFilter and dstFilter are not checked, they - * are assumed to remain the same. - *) function sws_getCachedContext(context: PSwsContext; - srcW: cint; srcH: cint; srcFormat: TAVPixelFormat; - dstW: cint; dstH: cint; dstFormat: TAVPixelFormat; - flags: cint; srcFilter: PSwsFilter; - dstFilter: PSwsFilter; param: PCdouble): PSwsContext; + srcW: cint; srcH: cint; srcFormat: cint; + dstW: cint; dstH: cint; dstFormat: cint; flags: cint; + srcFilter: PSwsFilter; dstFilter: PSwsFilter; param: PCdouble): PSwsContext; cdecl; external sw__scale; implementation |