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-rw-r--r--src/lib/ffmpeg/avcodec.pas606
1 files changed, 299 insertions, 307 deletions
diff --git a/src/lib/ffmpeg/avcodec.pas b/src/lib/ffmpeg/avcodec.pas
index ac88ba6b..b6984328 100644
--- a/src/lib/ffmpeg/avcodec.pas
+++ b/src/lib/ffmpeg/avcodec.pas
@@ -782,16 +782,311 @@ const
FF_BUFFER_HINTS_PRESERVE = $04; // User must not alter buffer content
FF_BUFFER_HINTS_REUSABLE = $08; // Codec will reuse the buffer (update)
-{$IF LIBAVCODEC_VERSION >= 52018000} // 52.18.0
+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
(**
- * AVHWAccel.
- * forward declaration of PAVHWAccel
+ * 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.
*)
- PAVHWAccel = ^TAVHWAccel;
+ 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;
+{$IFEND}
+
+ // int[4]
+ PQuadIntArray = ^TQuadIntArray;
+ TQuadIntArray = array[0..3] of cint;
+ // int (*func)(struct AVCodecContext *c2, void *arg)
+ TExecuteFunc = function(c2: PAVCodecContext; arg: Pointer): cint; cdecl;
+
+ TAVClass = record
+ class_name: PAnsiChar;
+ (* actually passing a pointer to an AVCodecContext
+ or AVFormatContext, which begin with an AVClass.
+ Needed because av_log is in libavcodec and has no visibility
+ of AVIn/OutputFormat *)
+ item_name: function(): PAnsiChar; cdecl;
+ option: PAVOption;
+ end;
+
{**
* Audio Video Frame.
* New fields can be added to the end of FF_COMMON_FRAME with minor version
@@ -1123,307 +1418,6 @@ type
{$IFEND}
end;
-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}
-{$IFEND}
-
-type
- PAVClass = ^TAVClass; {const}
- PAVCodecContext = ^TAVCodecContext;
-
- PAVCodec = ^TAVCodec;
-
- // int[4]
- PQuadIntArray = ^TQuadIntArray;
- TQuadIntArray = array[0..3] of cint;
- // int (*func)(struct AVCodecContext *c2, void *arg)
- TExecuteFunc = function(c2: PAVCodecContext; arg: Pointer): cint; cdecl;
-
- TAVClass = record
- class_name: PAnsiChar;
- (* actually passing a pointer to an AVCodecContext
- or AVFormatContext, which begin with an AVClass.
- Needed because av_log is in libavcodec and has no visibility
- of AVIn/OutputFormat *)
- item_name: function(): PAnsiChar; cdecl;
- option: PAVOption;
- end;
-
(**
* main external API structure.
* New fields can be added to the end with minor version bumps.
@@ -2807,11 +2801,9 @@ type
end;
{$IF LIBAVCODEC_VERSION >= 52018000} // 52.18.0
-type
(**
* AVHWAccel.
*)
-// PAVHWAccel = ^TAVHWAccel;
TAVHWAccel = record
(**
* Name of the hardware accelerated codec.