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-rw-r--r--src/base/UMusic.pas4
-rw-r--r--src/lib/ffmpeg/avcodec.pas166
-rw-r--r--src/lib/ffmpeg/avformat.pas424
-rw-r--r--src/lib/ffmpeg/avio.pas9
-rw-r--r--src/lib/ffmpeg/avutil.pas14
-rw-r--r--src/lib/ffmpeg/mathematics.pas9
-rw-r--r--src/lib/ffmpeg/opt.pas2
-rw-r--r--src/lib/ffmpeg/rational.pas24
-rw-r--r--src/lib/ffmpeg/swscale.pas15
-rw-r--r--src/media/UMediaCore_FFmpeg.pas2
-rw-r--r--src/media/UVisualizer.pas2
11 files changed, 421 insertions, 250 deletions
diff --git a/src/base/UMusic.pas b/src/base/UMusic.pas
index b7553f4c..792d5e3f 100644
--- a/src/base/UMusic.pas
+++ b/src/base/UMusic.pas
@@ -156,9 +156,9 @@ type
asfU16LSB, asfS16LSB, // unsigned/signed 16 bits (endianness: LSB)
asfU16MSB, asfS16MSB, // unsigned/signed 16 bits (endianness: MSB)
asfU16, asfS16, // unsigned/signed 16 bits (endianness: System)
- asfS24, // signed 24 bits (endianness: System)
asfS32, // signed 32 bits (endianness: System)
- asfFloat // float
+ asfFloat, // float
+ asfDouble // double
);
const
diff --git a/src/lib/ffmpeg/avcodec.pas b/src/lib/ffmpeg/avcodec.pas
index e319ccb9..0954ee06 100644
--- a/src/lib/ffmpeg/avcodec.pas
+++ b/src/lib/ffmpeg/avcodec.pas
@@ -27,7 +27,7 @@
(*
* Conversion of libavcodec/avcodec.h
* Min. version: 51.16.0, revision 6577, Sat Oct 7 15:30:46 2006 UTC
- * Max. version: 51.63.0, revision 14666, Fri Aug 8 18:34:27 2008 UTC
+ * Max. version: 52.0.0, revision 15448, Sun Sep 28 19:11:26 2008 UTC
*)
unit avcodec;
@@ -58,8 +58,8 @@ uses
const
(* Max. supported version by this header *)
- LIBAVCODEC_MAX_VERSION_MAJOR = 51;
- LIBAVCODEC_MAX_VERSION_MINOR = 63;
+ LIBAVCODEC_MAX_VERSION_MAJOR = 52;
+ LIBAVCODEC_MAX_VERSION_MINOR = 0;
LIBAVCODEC_MAX_VERSION_RELEASE = 0;
LIBAVCODEC_MAX_VERSION = (LIBAVCODEC_MAX_VERSION_MAJOR * VERSION_MAJOR) +
(LIBAVCODEC_MAX_VERSION_MINOR * VERSION_MINOR) +
@@ -80,7 +80,7 @@ const
(* Check if linked version is supported *)
{$IF (LIBAVCODEC_VERSION > LIBAVCODEC_MAX_VERSION)}
- {$MESSAGE Warn 'Linked version of libavcodec may be unsupported!'}
+ {$MESSAGE Error 'Linked version of libavcodec is not yet supported!'}
{$IFEND}
const
@@ -254,6 +254,9 @@ type
CODEC_ID_PCM_S16LE_PLANAR,
CODEC_ID_PCM_DVD,
CODEC_ID_PCM_F32BE,
+ CODEC_ID_PCM_F32LE,
+ CODEC_ID_PCM_F64BE,
+ CODEC_ID_PCM_F64LE,
//* various ADPCM codecs */
CODEC_ID_ADPCM_IMA_QT= $11000,
@@ -345,6 +348,8 @@ type
CODEC_ID_WMAPRO,
CODEC_ID_WMALOSSLESS,
CODEC_ID_ATRAC3P,
+ CODEC_ID_EAC3,
+ CODEC_ID_SIPR,
//* subtitle codecs */
CODEC_ID_DVD_SUBTITLE= $17000,
@@ -383,7 +388,6 @@ type
);
{**
- * currently unused, may be used if 24/32 bits samples ever supported */
* all in native endian
*}
type
@@ -391,9 +395,9 @@ type
SAMPLE_FMT_NONE = -1,
SAMPLE_FMT_U8, ///< unsigned 8 bits
SAMPLE_FMT_S16, ///< signed 16 bits
- SAMPLE_FMT_S24, ///< signed 24 bits
SAMPLE_FMT_S32, ///< signed 32 bits
SAMPLE_FMT_FLT, ///< float
+ SAMPLE_FMT_DBL, ///< double
SAMPLE_FMT_NB ///< Number of sample formats. DO NOT USE if dynamically linking to libavcodec
);
_TSampleFormatArray = array [0 .. MaxInt div SizeOf(TSampleFormat)-1] of TSampleFormat;
@@ -826,10 +830,32 @@ type
* - decoding: Set by libavcodec.
*)
ref_index: array [0..1] of PShortint;
+
+ {$IF LIBAVCODEC_VERSION >= 51068000} // 51.68.0
+ (**
+ * reordered opaque 64bit number (generally a PTS) from AVCodecContext.reordered_opaque
+ * output in AVFrame.reordered_opaque
+ * - encoding: unused
+ * - decoding: Read by user.
+ *)
+ reordered_opaque: cint64;
+ {$IFEND}
+
+ {$IF LIBAVCODEC_VERSION >= 51070000} // 51.70.0
+ (**
+ * Bits per sample/pixel of internal libavcodec pixel/sample format.
+ * This field is applicable only when sample_fmt is SAMPLE_FMT_S32.
+ * - encoding: set by user.
+ * - decoding: set by libavcodec.
+ *)
+ bits_per_raw_sample: cint;
+ {$IFEND}
end;
const
+ {$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0
DEFAULT_FRAME_RATE_BASE = 1001000;
+ {$IFEND}
FF_ASPECT_EXTENDED = 15;
@@ -1370,12 +1396,12 @@ type
b_quant_offset: cfloat;
(**
- * Error resilience; higher values will detect more errors but may
+ * Error recognization; higher values will detect more errors but may
* misdetect some more or less valid parts as errors.
* - encoding: unused
* - decoding: Set by user.
*)
- error_resilience: cint;
+ error_recognition: cint;
(**
* Called at the beginning of each frame to get a buffer for it.
@@ -1596,7 +1622,7 @@ type
* - encoding: Set by libavcodec.
* - decoding: Set by user.
*)
- bits_per_sample: cint;
+ bits_per_coded_sample: cint;
(**
* prediction method (needed for huffyuv)
@@ -1607,6 +1633,7 @@ type
(**
* sample aspect ratio (0 if unknown)
+ * That is the width of a pixel divided by the height of the pixel.
* Numerator and denominator must be relatively prime and smaller than 256 for some video standards.
* - encoding: Set by user.
* - decoding: Set by libavcodec.
@@ -2226,7 +2253,7 @@ type
partitions: cint;
(**
- * direct MV prediction mode - 0 (none), 1 (spatial), 2 (temporal)
+ * direct MV prediction mode - 0 (none), 1 (spatial), 2 (temporal), 3 (auto)
* - encoding: Set by user.
* - decoding: unused
*)
@@ -2339,6 +2366,16 @@ type
*)
drc_scale: cfloat;
{$IFEND}
+
+ {$IF LIBAVCODEC_VERSION >= 51068000} // 51.68.0
+ (**
+ * opaque 64bit number (generally a PTS) that will be reordered and
+ * output in AVFrame.reordered_opaque
+ * - encoding: unused
+ * - decoding: Set by user.
+ *)
+ reordered_opaque: cint64;
+ {$IFEND}
end;
(**
@@ -2607,9 +2644,15 @@ function avcodec_get_pix_fmt_loss (dst_pix_fmt: TAVPixelFormat; src_pix_fmt: TAV
* @param[out] loss_ptr Combination of flags informing you what kind of losses will occur.
* @return The best pixel format to convert to or -1 if none was found.
*)
-function avcodec_find_best_pix_fmt (pix_fmt_mask: cint; src_pix_fmt: TAVPixelFormat;
+{$IF LIBAVCODEC_VERSION >= 52000000} // 52.0.0
+function avcodec_find_best_pix_fmt(pix_fmt_mask: cint64; src_pix_fmt: TAVPixelFormat;
+ has_alpha: cint; loss_ptr: PCint): cint;
+ cdecl; external av__codec;
+{$ELSE}
+function avcodec_find_best_pix_fmt(pix_fmt_mask: cint; src_pix_fmt: TAVPixelFormat;
has_alpha: cint; loss_ptr: PCint): cint;
cdecl; external av__codec;
+{$IFEND}
{$IF LIBAVCODEC_VERSION >= 51041000} // 51.41.0
(**
@@ -2799,18 +2842,18 @@ procedure avcodec_align_dimensions(s: PAVCodecContext; width: PCint; height: PCi
* @param[in] h Height of the picture.
* @return Zero if valid, a negative value if invalid.
*)
-function avcodec_check_dimensions (av_log_ctx: pointer; w: cuint; h: cuint): cint;
+function avcodec_check_dimensions(av_log_ctx: pointer; w: cuint; h: cuint): cint;
cdecl; external av__codec;
function avcodec_default_get_format(s: PAVCodecContext; fmt: {const} PAVPixelFormat): TAVPixelFormat;
cdecl; external av__codec;
-function avcodec_thread_init (s: PAVCodecContext; thread_count: cint): cint;
+function avcodec_thread_init(s: PAVCodecContext; thread_count: cint): cint;
cdecl; external av__codec;
-procedure avcodec_thread_free (s: PAVCodecContext);
+procedure avcodec_thread_free(s: PAVCodecContext);
cdecl; external av__codec;
-function avcodec_thread_execute (s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint;
+function avcodec_thread_execute(s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint;
cdecl; external av__codec;
-function avcodec_default_execute (s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint;
+function avcodec_default_execute(s: PAVCodecContext; func: TExecuteFunc; arg: PPointer; var ret: cint; count: cint): cint;
cdecl; external av__codec;
//FIXME func typedef
@@ -2841,16 +2884,18 @@ function avcodec_default_execute (s: PAVCodecContext; func: TExecuteFunc; arg: P
* @return zero on success, a negative value on error
* @see avcodec_alloc_context, avcodec_find_decoder, avcodec_find_encoder
*)
-function avcodec_open (avctx: PAVCodecContext; codec: PAVCodec): cint;
+function avcodec_open(avctx: PAVCodecContext; codec: PAVCodec): cint;
cdecl; external av__codec;
+{$IF LIBAVCODEC_VERSION < 52000000} // < 52.0.0
(**
* @deprecated Use avcodec_decode_audio2() instead.
*)
-function avcodec_decode_audio (avctx: PAVCodecContext; samples: PSmallint;
+function avcodec_decode_audio(avctx: PAVCodecContext; samples: PSmallint;
var frame_size_ptr: cint;
buf: {const} pchar; buf_size: cint): cint;
cdecl; external av__codec;
+{$IFEND}
{$IF LIBAVCODEC_VERSION >= 51030000} // 51.30.0
(**
@@ -2889,8 +2934,8 @@ function avcodec_decode_audio (avctx: PAVCodecContext; samples: PSmallint;
* @return On error a negative value is returned, otherwise the number of bytes
* used or zero if no frame could be decompressed.
*)
-function avcodec_decode_audio2(avctx : PAVCodecContext; samples : PSmallint;
- var frame_size_ptr : cint;
+function avcodec_decode_audio2(avctx: PAVCodecContext; samples: PSmallint;
+ var frame_size_ptr: cint;
buf: {const} pchar; buf_size: cint): cint;
cdecl; external av__codec;
{$IFEND}
@@ -2926,7 +2971,7 @@ function avcodec_decode_audio2(avctx : PAVCodecContext; samples : PSmallint;
* @return On error a negative value is returned, otherwise the number of bytes
* used or zero if no frame could be decompressed.
*)
-function avcodec_decode_video (avctx: PAVCodecContext; picture: PAVFrame;
+function avcodec_decode_video(avctx: PAVCodecContext; picture: PAVFrame;
var got_picture_ptr: cint;
buf: {const} PChar; buf_size: cint): cint;
cdecl; external av__codec;
@@ -2934,11 +2979,11 @@ function avcodec_decode_video (avctx: PAVCodecContext; picture: PAVFrame;
(* Decode a subtitle message. Return -1 if error, otherwise return the
* number of bytes used. If no subtitle could be decompressed,
* got_sub_ptr is zero. Otherwise, the subtitle is stored in *sub. *)
-function avcodec_decode_subtitle (avctx: PAVCodecContext; sub: PAVSubtitle;
+function avcodec_decode_subtitle(avctx: PAVCodecContext; sub: PAVSubtitle;
var got_sub_ptr: cint;
buf: {const} pchar; buf_size: cint): cint;
cdecl; external av__codec;
-function avcodec_parse_frame (avctx: PAVCodecContext; pdata: PPointer;
+function avcodec_parse_frame(avctx: PAVCodecContext; pdata: PPointer;
data_size_ptr: PCint;
buf: pchar; buf_size: cint): cint;
cdecl; external av__codec;
@@ -2963,7 +3008,7 @@ function avcodec_parse_frame (avctx: PAVCodecContext; pdata: PPointer;
* @return On error a negative value is returned, on success zero or the number
* of bytes used to encode the data read from the input buffer.
*)
-function avcodec_encode_audio (avctx: PAVCodecContext; buf: PByte;
+function avcodec_encode_audio(avctx: PAVCodecContext; buf: PByte;
buf_size: cint; samples: {const} PSmallint): cint;
cdecl; external av__codec;
@@ -2982,26 +3027,26 @@ function avcodec_encode_audio (avctx: PAVCodecContext; buf: PByte;
* @return On error a negative value is returned, on success zero or the number
* of bytes used from the input buffer.
*)
-function avcodec_encode_video (avctx: PAVCodecContext; buf: PByte;
+function avcodec_encode_video(avctx: PAVCodecContext; buf: PByte;
buf_size: cint; pict: PAVFrame): cint;
cdecl; external av__codec;
-function avcodec_encode_subtitle (avctx: PAVCodecContext; buf: pchar;
+function avcodec_encode_subtitle(avctx: PAVCodecContext; buf: pchar;
buf_size: cint; sub: {const} PAVSubtitle): cint;
cdecl; external av__codec;
-function avcodec_close (avctx: PAVCodecContext): cint;
+function avcodec_close(avctx: PAVCodecContext): cint;
cdecl; external av__codec;
-procedure avcodec_register_all ();
+procedure avcodec_register_all();
cdecl; external av__codec;
(**
* Flush buffers, should be called when seeking or when switching to a different stream.
*)
-procedure avcodec_flush_buffers (avctx: PAVCodecContext);
+procedure avcodec_flush_buffers(avctx: PAVCodecContext);
cdecl; external av__codec;
-procedure avcodec_default_free_buffers (s: PAVCodecContext);
+procedure avcodec_default_free_buffers(s: PAVCodecContext);
cdecl; external av__codec;
(* misc useful functions *)
@@ -3012,7 +3057,7 @@ procedure avcodec_default_free_buffers (s: PAVCodecContext);
* @param[in] pict_type the picture type
* @return A single character representing the picture type.
*)
-function av_get_pict_type_char (pict_type: cint): char;
+function av_get_pict_type_char(pict_type: cint): char;
cdecl; external av__codec;
(**
@@ -3021,7 +3066,7 @@ function av_get_pict_type_char (pict_type: cint): char;
* @param[in] codec_id the codec
* @return Number of bits per sample or zero if unknown for the given codec.
*)
-function av_get_bits_per_sample (codec_id: TCodecID): cint;
+function av_get_bits_per_sample(codec_id: TCodecID): cint;
cdecl; external av__codec;
{$IF LIBAVCODEC_VERSION >= 51041000} // 51.41.0
@@ -3079,13 +3124,13 @@ type
TAVCodecParser = record
codec_ids: array [0..4] of cint; (* several codec IDs are permitted *)
priv_data_size: cint;
- parser_init: function (s: PAVCodecParserContext): cint; cdecl;
- parser_parse: function (s: PAVCodecParserContext; avctx: PAVCodecContext;
+ parser_init: function(s: PAVCodecParserContext): cint; cdecl;
+ parser_parse: function(s: PAVCodecParserContext; avctx: PAVCodecContext;
poutbuf: {const} PPointer; poutbuf_size: PCint;
buf: {const} pchar; buf_size: cint): cint; cdecl;
- parser_close: procedure (s: PAVCodecParserContext); cdecl;
- split: function (avctx: PAVCodecContext; buf: {const} pchar;
- buf_size: cint): cint; cdecl;
+ parser_close: procedure(s: PAVCodecParserContext); cdecl;
+ split: function(avctx: PAVCodecContext; buf: {const} pchar;
+ buf_size: cint): cint; cdecl;
next: PAVCodecParser;
end;
@@ -3102,24 +3147,24 @@ function av_parser_next(c: PAVCodecParser): PAVCodecParser;
cdecl; external av__codec;
{$IFEND}
-procedure av_register_codec_parser (parser: PAVCodecParser);
+procedure av_register_codec_parser(parser: PAVCodecParser);
cdecl; external av__codec;
-function av_parser_init (codec_id: cint): PAVCodecParserContext;
+function av_parser_init(codec_id: cint): PAVCodecParserContext;
cdecl; external av__codec;
-function av_parser_parse (s: PAVCodecParserContext;
+function av_parser_parse(s: PAVCodecParserContext;
avctx: PAVCodecContext;
poutbuf: PPointer; poutbuf_size: PCint;
buf: {const} pchar; buf_size: cint;
pts: cint64; dts: cint64): cint;
cdecl; external av__codec;
-function av_parser_change (s: PAVCodecParserContext;
+function av_parser_change(s: PAVCodecParserContext;
avctx: PAVCodecContext;
poutbuf: PPointer; poutbuf_size: PCint;
buf: {const} pchar; buf_size: cint; keyframe: cint): cint;
cdecl; external av__codec;
-procedure av_parser_close (s: PAVCodecParserContext);
+procedure av_parser_close(s: PAVCodecParserContext);
cdecl; external av__codec;
type
@@ -3136,28 +3181,28 @@ type
TAVBitStreamFilter = record
name: pchar;
priv_data_size: cint;
- filter: function (bsfc: PAVBitStreamFilterContext;
+ filter: function(bsfc: PAVBitStreamFilterContext;
avctx: PAVCodecContext; args: pchar;
poutbuf: PPointer; poutbuf_size: PCint;
buf: PByte; buf_size: cint; keyframe: cint): cint; cdecl;
{$IF LIBAVCODEC_VERSION >= 51043000} // 51.43.0
- close: procedure (bsfc: PAVBitStreamFilterContext);
+ close: procedure(bsfc: PAVBitStreamFilterContext);
{$IFEND}
next: PAVBitStreamFilter;
end;
-procedure av_register_bitstream_filter (bsf: PAVBitStreamFilter);
+procedure av_register_bitstream_filter(bsf: PAVBitStreamFilter);
cdecl; external av__codec;
-function av_bitstream_filter_init (name: pchar): PAVBitStreamFilterContext;
+function av_bitstream_filter_init(name: pchar): PAVBitStreamFilterContext;
cdecl; external av__codec;
-function av_bitstream_filter_filter (bsfc: PAVBitStreamFilterContext;
+function av_bitstream_filter_filter(bsfc: PAVBitStreamFilterContext;
avctx: PAVCodecContext; args: pchar;
poutbuf: PPointer; poutbuf_size: PCint;
buf: PByte; buf_size: cint; keyframe: cint): cint;
cdecl; external av__codec;
-procedure av_bitstream_filter_close (bsf: PAVBitStreamFilterContext);
+procedure av_bitstream_filter_close(bsf: PAVBitStreamFilterContext);
cdecl; external av__codec;
{$IF LIBAVCODEC_VERSION >= 51049000} // 51.49.0
@@ -3173,7 +3218,7 @@ function av_bitstream_filter_next(f: PAVBitStreamFilter): PAVBitStreamFilter;
*
* @see av_realloc
*)
-procedure av_fast_realloc (ptr: pointer; size: PCuint; min_size: cuint);
+procedure av_fast_realloc(ptr: pointer; size: PCuint; min_size: cuint);
cdecl; external av__codec;
@@ -3188,7 +3233,7 @@ procedure av_fast_realloc (ptr: pointer; size: PCuint; min_size: cuint);
* and should correctly use static arrays
*
*)
-procedure av_free_static ();
+procedure av_free_static();
cdecl; external av__codec; deprecated;
(**
@@ -3237,21 +3282,21 @@ function av_picture_pad(dst: PAVPicture; src: {const} PAVPicture; height: cint;
(**
* @deprecated Use the software scaler (swscale) instead.
*)
-procedure img_copy (dst: PAVPicture; src: {const} PAVPicture;
+procedure img_copy(dst: PAVPicture; src: {const} PAVPicture;
pix_fmt: TAVPixelFormat; width: cint; height: cint);
cdecl; external av__codec; deprecated;
(**
* @deprecated Use the software scaler (swscale) instead.
*)
-function img_crop (dst: PAVPicture; src: {const} PAVPicture;
+function img_crop(dst: PAVPicture; src: {const} PAVPicture;
pix_fmt: TAVPixelFormat; top_band, left_band: cint): cint;
cdecl; external av__codec; deprecated;
(**
* @deprecated Use the software scaler (swscale) instead.
*)
-function img_pad (dst: PAVPicture; src: {const} PAVPicture; height, width: cint;
+function img_pad(dst: PAVPicture; src: {const} PAVPicture; height, width: cint;
pix_fmt: TAVPixelFormat; padtop, padbottom, padleft, padright: cint;
color: PCint): cint;
cdecl; external av__codec; deprecated;
@@ -3288,6 +3333,21 @@ function av_parse_video_frame_rate(frame_rate: PAVRational; str: {const} PChar):
cdecl; external av__codec;
{$IFEND}
+{$IF LIBAVCODEC_VERSION >= 51064000} // 51.64.0
+(**
+ * Logs a generic warning message about a missing feature.
+ * @param[in] avc a pointer to an arbitrary struct of which the first field is
+ * a pointer to an AVClass struct
+ * @param[in] feature string containing the name of the missing feature
+ * @param[in] want_sample indicates if samples are wanted which exhibit this feature.
+ * If \p want_sample is non-zero, additional verbage will be added to the log
+ * message which tells the user how to report samples to the development
+ * mailing list.
+ *)
+procedure av_log_missing_feature(avc: Pointer; feature: {const} PChar; want_sample: cint);
+ cdecl; external av__codec;
+{$IFEND}
+
{* error handling *}
const
diff --git a/src/lib/ffmpeg/avformat.pas b/src/lib/ffmpeg/avformat.pas
index 93ce60e5..c516aea0 100644
--- a/src/lib/ffmpeg/avformat.pas
+++ b/src/lib/ffmpeg/avformat.pas
@@ -27,7 +27,7 @@
(*
* Conversion of libavformat/avformat.h
* Min. version: 50.5.0 , revision 6577, Sat Oct 7 15:30:46 2006 UTC
- * Max. version: 52.20.0, revision 14667, Fri Aug 8 18:40:50 2008 UTC
+ * Max. version: 52.22.1, revision 15441, Sat Sep 27 20:05:12 2008 UTC
*)
unit avformat;
@@ -59,8 +59,8 @@ uses
const
(* Max. supported version by this header *)
LIBAVFORMAT_MAX_VERSION_MAJOR = 52;
- LIBAVFORMAT_MAX_VERSION_MINOR = 20;
- LIBAVFORMAT_MAX_VERSION_RELEASE = 0;
+ LIBAVFORMAT_MAX_VERSION_MINOR = 22;
+ LIBAVFORMAT_MAX_VERSION_RELEASE = 1;
LIBAVFORMAT_MAX_VERSION = (LIBAVFORMAT_MAX_VERSION_MAJOR * VERSION_MAJOR) +
(LIBAVFORMAT_MAX_VERSION_MINOR * VERSION_MINOR) +
(LIBAVFORMAT_MAX_VERSION_RELEASE * VERSION_RELEASE);
@@ -80,7 +80,7 @@ const
(* Check if linked versions are supported *)
{$IF (LIBAVFORMAT_VERSION > LIBAVFORMAT_MAX_VERSION)}
- {$MESSAGE Warn 'Linked version of libavformat may be unsupported!'}
+ {$MESSAGE Error 'Linked version of libavformat is not yet supported!'}
{$IFEND}
{$IF LIBAVFORMAT_VERSION >= 52020000} // 52.20.0
@@ -121,11 +121,35 @@ type
size: cint;
stream_index: cint;
flags: cint;
- duration: cint; ///< presentation duration in time_base units (0 if not available)
+ (**
+ * Duration of this packet in time_base units, 0 if unknown.
+ * Equals next_pts - this_pts in presentation order.
+ *)
+ duration: cint;
destruct: procedure (p: PAVPacket); cdecl;
priv: pointer;
pos: cint64; ///< byte position in stream, -1 if unknown
+
+ {$IF LIBAVFORMAT_VERSION >= 52022000} // 52.22.0
+ (**
+ * Time difference in stream time base units from the pts of this
+ * packet to the point at which the output from the decoder has converged
+ * independent from the availability of previous frames. That is, the
+ * frames are virtually identical no matter if decoding started from
+ * the very first frame or from this keyframe.
+ * Is AV_NOPTS_VALUE if unknown.
+ * This field is not the display duration of the current packet.
+ *
+ * The purpose of this field is to allow seeking in streams that have no
+ * keyframes in the conventional sense. It corresponds to the
+ * recovery point SEI in H.264 and match_time_delta in NUT. It is also
+ * essential for some types of subtitle streams to ensure that all
+ * subtitles are correctly displayed after seeking.
+ *)
+ convergence_duration: cint64;
+ {$IFEND}
end;
+
const
PKT_FLAG_KEY = $0001;
@@ -139,7 +163,7 @@ procedure av_destruct_packet(var pkt: TAVPacket);
cdecl; external av__format;
(**
- * Initialize optional fields of a packet to default values.
+ * Initialize optional fields of a packet with default values.
*
* @param pkt packet
*)
@@ -149,34 +173,36 @@ procedure av_init_packet(var pkt: TAVPacket);
{$IFEND}
(**
- * Allocate the payload of a packet and initialize its fields to default values.
+ * Allocate the payload of a packet and initialize its fields with
+ * default values.
*
* @param pkt packet
* @param size wanted payload size
- * @return 0 if OK. AVERROR_xxx otherwise.
+ * @return 0 if OK, AVERROR_xxx otherwise
*)
function av_new_packet(var pkt: TAVPacket; size: cint): cint;
cdecl; external av__format;
(**
- * Allocate and read the payload of a packet and initialize its fields to default values.
+ * Allocate and read the payload of a packet and initialize its fields with
+ * default values.
*
* @param pkt packet
- * @param size wanted payload size
- * @return >0 (read size) if OK. AVERROR_xxx otherwise.
+ * @param size desired payload size
+ * @return >0 (read size) if OK, AVERROR_xxx otherwise
*)
function av_get_packet(s: PByteIOContext; var pkt: TAVPacket; size: cint): cint;
cdecl; external av__format;
(**
* @warning This is a hack - the packet memory allocation stuff is broken. The
- * packet is allocated if it was not really allocated
+ * packet is allocated if it was not really allocated.
*)
function av_dup_packet(pkt: PAVPacket): cint;
cdecl; external av__format;
(**
- * Free a packet
+ * Free a packet.
*
* @param pkt packet to free
*)
@@ -187,9 +213,9 @@ procedure av_free_packet(pkt: PAVPacket); {$IFDEF HasInline}inline;{$ENDIF}
type
(**
- * the exact value of the fractional number is: 'val + num / den'.
- * num is assumed to be such as 0 <= num < den
- * @deprecated Use AVRational instead
+ * The exact value of the fractional number is: 'val + num / den'.
+ * num is assumed to be 0 <= num < den.
+ * @deprecated Use AVRational instead.
*)
PAVFrac = ^TAVFrac;
TAVFrac = record
@@ -200,7 +226,7 @@ type
(* input/output formats *)
type
- (* this structure contains the data a format has to probe a file *)
+ (** This structure contains the data a format has to probe a file. *)
TAVProbeData = record
filename: pchar;
buf: pchar;
@@ -208,18 +234,19 @@ type
end;
const
- AVPROBE_SCORE_MAX = 100; ///< max score, half of that is used for file extension based detection
+ AVPROBE_SCORE_MAX = 100; ///< Maximum score, half of that is used for file-extension-based detection.
AVPROBE_PADDING_SIZE = 32; ///< extra allocated bytes at the end of the probe buffer
- //! demuxer will use url_fopen, no opened file should be provided by the caller
+ //! Demuxer will use url_fopen, no opened file should be provided by the caller.
AVFMT_NOFILE = $0001;
- AVFMT_NEEDNUMBER = $0002; (**< needs '%d' in filename *)
- AVFMT_SHOW_IDS = $0008; (**< show format stream IDs numbers *)
- AVFMT_RAWPICTURE = $0020; (**< format wants AVPicture structure for
- raw picture data *)
- AVFMT_GLOBALHEADER = $0040; (**< format wants global header *)
- AVFMT_NOTIMESTAMPS = $0080; (**< format does not need / have any timestamps *)
- AVFMT_GENERIC_INDEX = $0100; (**< use generic index building code *)
+ AVFMT_NEEDNUMBER = $0002; (**< Needs '%d' in filename. *)
+ AVFMT_SHOW_IDS = $0008; (**< Show format stream IDs numbers. *)
+ AVFMT_RAWPICTURE = $0020; (**< Format wants AVPicture structure for
+ raw picture data. *)
+ AVFMT_GLOBALHEADER = $0040; (**< Format wants global header. *)
+ AVFMT_NOTIMESTAMPS = $0080; (**< Format does not need / have any timestamps. *)
+ AVFMT_GENERIC_INDEX = $0100; (**< Use generic index building code. *)
+ AVFMT_TS_DISCONT = $0200; (**< Format allows timestamp discontinuities. *)
// used by AVIndexEntry
AVINDEX_KEYFRAME = $0001;
@@ -230,12 +257,12 @@ const
AVFMT_NOOUTPUTLOOP = -1;
AVFMT_INFINITEOUTPUTLOOP = 0;
- AVFMT_FLAG_GENPTS = $0001; ///< generate pts if missing even if it requires parsing future frames
- AVFMT_FLAG_IGNIDX = $0002; ///< ignore index
- AVFMT_FLAG_NONBLOCK = $0004; ///< do not block when reading packets from input
+ AVFMT_FLAG_GENPTS = $0001; ///< Generate pts if missing even if it requires parsing future frames.
+ AVFMT_FLAG_IGNIDX = $0002; ///< Ignore index.
+ AVFMT_FLAG_NONBLOCK = $0004; ///< Do not block when reading packets from input.
// used by AVStream
- MAX_REORDER_DELAY = 4;
+ MAX_REORDER_DELAY = 16;
// used by TAVProgram
AV_PROGRAM_RUNNING = 1;
@@ -279,9 +306,9 @@ type
PAVChapter = ^TAVChapter;
TAVChapter = record
- id: cint; ///< Unique id to identify the chapter
- time_base: TAVRational; ///< Timebase in which the start/end timestamps are specified
- start, end_: cint64; ///< chapter start/end time in time_base units
+ id: cint; ///< unique ID to identify the chapter
+ time_base: TAVRational; ///< time base in which the start/end timestamps are specified
+ start, end_: cint64; ///< chapter start/end time in time_base units
title: PChar; ///< chapter title
end;
TAVChapterArray = array[0..(MaxInt div SizeOf(TAVChapter))-1] of TAVChapter;
@@ -297,18 +324,18 @@ type
{$IF LIBAVFORMAT_VERSION < 51006000} // 51.6.0
image_format: PAVImageFormat;
{$IFEND}
- channel: cint; (* used to select dv channel *)
+ channel: cint; (**< Used to select DV channel. *)
{$IF LIBAVFORMAT_VERSION_MAJOR < 52}
device: pchar; (* video, audio or DV device, if LIBAVFORMAT_VERSION_INT < (52<<16) *)
{$IFEND}
- standard: pchar; (* tv standard, NTSC, PAL, SECAM *)
+ standard: pchar; (**< TV standard, NTSC, PAL, SECAM *)
{ Delphi does not support bit fields -> use bf_flags instead
- unsigned int mpeg2ts_raw:1; /**< force raw MPEG2 transport stream output, if possible */
- unsigned int mpeg2ts_compute_pcr:1; /**< compute exact PCR for each transport
+ unsigned int mpeg2ts_raw:1; (**< Force raw MPEG-2 transport stream output, if possible. *)
+ unsigned int mpeg2ts_compute_pcr:1; (**< Compute exact PCR for each transport
stream packet (only meaningful if
- mpeg2ts_raw is TRUE) */
- unsigned int initial_pause:1; /**< do not begin to play the stream
- immediately (RTSP only) */
+ mpeg2ts_raw is TRUE). *)
+ unsigned int initial_pause:1; (**< Do not begin to play the stream
+ immediately (RTSP only). *)
unsigned int prealloced_context:1;
}
bf_flags: byte; // 0:mpeg2ts_raw/1:mpeg2ts_compute_pcr/2:initial_pause/3:prealloced_context
@@ -327,25 +354,26 @@ type
*)
long_name: pchar;
mime_type: pchar;
- extensions: pchar; (*< comma separated filename extensions *)
- (* size of private data so that it can be allocated in the wrapper *)
+ extensions: pchar; (**< comma-separated filename extensions *)
+ (** Size of private data so that it can be allocated in the wrapper. *)
priv_data_size: cint;
(* output support *)
- audio_codec: TCodecID; (* default audio codec *)
- video_codec: TCodecID; (* default video codec *)
+ audio_codec: TCodecID; (**< default audio codec *)
+ video_codec: TCodecID; (**< default video codec *)
write_header: function (c: PAVFormatContext): cint; cdecl;
write_packet: function (c: PAVFormatContext; pkt: PAVPacket): cint; cdecl;
write_trailer: function (c: PAVFormatContext): cint; cdecl;
- (* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER *)
+ (** can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_GLOBALHEADER *)
flags: cint;
- (* currently only used to set pixel format if not YUV420P *)
+ (** Currently only used to set pixel format if not YUV420P. *)
set_parameters: function (c: PAVFormatContext; f: PAVFormatParameters): cint; cdecl;
- interleave_packet: function (s: PAVFormatContext; out_: PAVPacket; in_: PAVPacket; flush: cint): cint; cdecl;
+ interleave_packet: function (s: PAVFormatContext; out_: PAVPacket;
+ in_: PAVPacket; flush: cint): cint; cdecl;
{$IF LIBAVFORMAT_VERSION >= 51008000} // 51.8.0
(**
- * list of supported codec_id-codec_tag pairs, ordered by "better choice first"
- * the arrays are all CODEC_ID_NONE terminated
+ * List of supported codec_id-codec_tag pairs, ordered by "better
+ * choice first". The arrays are all CODEC_ID_NONE terminated.
*)
codec_tag: {const} PPAVCodecTag;
{$IFEND}
@@ -366,7 +394,7 @@ type
* to define it.
*)
long_name: pchar;
- (* size of private data so that it can be allocated in the wrapper *)
+ (** Size of private data so that it can be allocated in the wrapper. *)
priv_data_size: cint;
(**
* Tell if a given file has a chance of being parsed by this format.
@@ -374,21 +402,21 @@ type
* big so you do not have to check for that unless you need more.
*)
read_probe: function (p: PAVProbeData): cint; cdecl;
- (* read the format header and initialize the AVFormatContext
- structure. Return 0 if OK. 'ap' if non NULL contains
- additionnal paramters. Only used in raw format right
+ (** Read the format header and initialize the AVFormatContext
+ structure. Return 0 if OK. 'ap' if non-NULL contains
+ additional parameters. Only used in raw format right
now. 'av_new_stream' should be called to create new streams. *)
read_header: function (c: PAVFormatContext; ap: PAVFormatParameters): cint; cdecl;
- (* read one packet and put it in 'pkt'. pts and flags are also
+ (** Read one packet and put it in 'pkt'. pts and flags are also
set. 'av_new_stream' can be called only if the flag
AVFMTCTX_NOHEADER is used. *)
read_packet: function (c: PAVFormatContext; var pkt: TAVPacket): cint; cdecl;
- (* close the stream. The AVFormatContext and AVStreams are not
+ (** Close the stream. The AVFormatContext and AVStreams are not
freed by this function *)
read_close: function (c: PAVFormatContext): cint; cdecl;
(**
- * seek to a given timestamp relative to the frames in
- * stream component stream_index
+ * Seek to a given timestamp relative to the frames in
+ * stream component stream_index.
* @param stream_index must not be -1
* @param flags selects which direction should be preferred if no exact
* match is available
@@ -397,24 +425,26 @@ type
read_seek: function (c: PAVFormatContext; stream_index: cint;
timestamp: cint64; flags: cint): cint; cdecl;
(**
- * gets the next timestamp in stream[stream_index].time_base units.
+ * Gets the next timestamp in stream[stream_index].time_base units.
* @return the timestamp or AV_NOPTS_VALUE if an error occurred
*)
read_timestamp: function (s: PAVFormatContext; stream_index: cint;
pos: pint64; pos_limit: cint64): cint64; cdecl;
- (* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER *)
+ (** Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER. *)
flags: cint;
- (* if extensions are defined, then no probe is done. You should
+ (** If extensions are defined, then no probe is done. You should
usually not use extension format guessing because it is not
reliable enough *)
extensions: pchar;
- (* general purpose read only value that the format can use *)
+ (** General purpose read-only value that the format can use. *)
value: cint;
- (* start/resume playing - only meaningful if using a network based format (RTSP) *)
+ (** Start/resume playing - only meaningful if using a network-based format
+ (RTSP). *)
read_play: function (c: PAVFormatContext): cint; cdecl;
- (* pause playing - only meaningful if using a network based format (RTSP) *)
+ (** Pause playing - only meaningful if using a network-based format
+ (RTSP). *)
read_pause: function (c: PAVFormatContext): cint; cdecl;
{$IF LIBAVFORMAT_VERSION >= 51008000} // 51.8.0
@@ -428,8 +458,8 @@ type
TAVStreamParseType = (
AVSTREAM_PARSE_NONE,
AVSTREAM_PARSE_FULL, (**< full parsing and repack *)
- AVSTREAM_PARSE_HEADERS, (**< only parse headers, don't repack *)
- AVSTREAM_PARSE_TIMESTAMPS (**< full parsing and interpolation of timestamps for frames not starting on packet boundary *)
+ AVSTREAM_PARSE_HEADERS, (**< Only parse headers, do not repack. *)
+ AVSTREAM_PARSE_TIMESTAMPS (**< full parsing and interpolation of timestamps for frames not starting on a packet boundary *)
);
TAVIndexEntry = record
@@ -437,10 +467,10 @@ type
timestamp: cint64;
{ Delphi doesn't support bitfields -> use flags_size instead
int flags:2;
- int size:30; //Yeah, trying to keep the size of this small to reduce memory requirements (it is 24 vs 32 byte due to possible 8byte align).
+ int size:30; //Yeah, trying to keep the size of this small to reduce memory requirements (it is 24 vs. 32 bytes due to possible 8-byte alignment).
}
flags_size: cint; // 0..1: flags, 2..31: size
- min_distance: cint; (* min distance between this and the previous keyframe, used to avoid unneeded searching *)
+ min_distance: cint; (**< Minimum distance between this and the previous keyframe, used to avoid unneeded searching. *)
end;
(**
@@ -451,16 +481,16 @@ type
* sizeof(AVStream) must not be used outside libav*.
*)
TAVStream = record
- index: cint; (* stream index in AVFormatContext *)
- id: cint; (* format specific stream id *)
- codec: PAVCodecContext; (* codec context *)
+ index: cint; (**< stream index in AVFormatContext *)
+ id: cint; (**< format-specific stream ID *)
+ codec: PAVCodecContext; (**< codec context *)
(**
* Real base frame rate of the stream.
* This is the lowest frame rate with which all timestamps can be
* represented accurately (it is the least common multiple of all
- * frame rates in the stream), Note, this value is just a guess!
+ * frame rates in the stream). Note, this value is just a guess!
* For example if the timebase is 1/90000 and all frames have either
- * approximately 3600 or 1800 timer ticks then r_frame_rate will be 50/1.
+ * approximately 3600 or 1800 timer ticks, then r_frame_rate will be 50/1.
*)
r_frame_rate: TAVRational;
priv_data: pointer;
@@ -471,21 +501,20 @@ type
codec_info_nb_frames: cint;
{$IFEND}
- (** encoding: PTS generation when outputing stream *)
+ (** encoding: pts generation when outputting stream *)
pts: TAVFrac;
(**
* This is the fundamental unit of time (in seconds) in terms
* of which frame timestamps are represented. For fixed-fps content,
- * timebase should be 1/frame rate and timestamp increments should be
- * identically 1.
+ * time base should be 1/frame rate and timestamp increments should be 1.
*)
time_base: TAVRational;
pts_wrap_bits: cint; (* number of bits in pts (used for wrapping control) *)
(* ffmpeg.c private use *)
- stream_copy: cint; (**< if set, just copy stream *)
- discard: TAVDiscard; ///< selects which packets can be discarded at will and dont need to be demuxed
+ stream_copy: cint; (**< If set, just copy stream. *)
+ discard: TAVDiscard; ///< Selects which packets can be discarded at will and do not need to be demuxed.
//FIXME move stuff to a flags field?
- (* quality, as it has been removed from AVCodecContext and put in AVVideoFrame
+ (** Quality, as it has been removed from AVCodecContext and put in AVVideoFrame.
* MN:dunno if thats the right place, for it *)
quality: cfloat;
(**
@@ -500,7 +529,7 @@ type
(**
* Decoding: duration of the stream, in stream time base.
* If a source file does not specify a duration, but does specify
- * a bitrate, this value will be estimates from bit rate and file size.
+ * a bitrate, this value will be estimated from bitrate and file size.
*)
duration: cint64;
@@ -514,14 +543,15 @@ type
last_IP_duration: cint;
last_IP_pts: cint64;
(* av_seek_frame() support *)
- index_entries: PAVIndexEntry; (* only used if the format does not support seeking natively *)
+ index_entries: PAVIndexEntry; (**< Only used if the format does not
+ support seeking natively. *)
nb_index_entries: cint;
index_entries_allocated_size: cuint;
nb_frames: cint64; ///< number of frames in this stream if known or 0
- {$IF LIBAVFORMAT_VERSION >= 50006000} // 50.6.0
- pts_buffer: array [0..MAX_REORDER_DELAY] of cint64;
+ {$IF (LIBAVFORMAT_VERSION >= 50006000) and (LIBAVFORMAT_VERSION_MAJOR < 53)} // 50.6.0 - 53.0.0
+ unused: array [0..4] of cint64;
{$IFEND}
{$IF LIBAVFORMAT_VERSION >= 52006000} // 52.6.0
@@ -535,18 +565,29 @@ type
{$IF LIBAVFORMAT_VERSION >= 52019000} // 52.19.0
probe_data: TAVProbeData;
{$IFEND}
+
+ {$IF LIBAVFORMAT_VERSION >= 52021000} // 52.21.0
+ pts_buffer: array [0..MAX_REORDER_DELAY] of cint64;
+
+ (**
+ * sample aspect ratio (0 if unknown)
+ * - encoding: Set by user.
+ * - decoding: Set by libavformat.
+ *)
+ sample_aspect_ratio: TAVRational;
+ {$IFEND}
end;
(**
- * format I/O context.
+ * Format I/O context.
* New fields can be added to the end with minor version bumps.
* Removal, reordering and changes to existing fields require a major
* version bump.
* sizeof(AVFormatContext) must not be used outside libav*.
*)
TAVFormatContext = record
- av_class: PAVClass; (* set by av_alloc_format_context *)
- (* can only be iformat or oformat, not both at the same time *)
+ av_class: PAVClass; (**< Set by av_alloc_format_context. *)
+ (* Can only be iformat or oformat, not both at the same time. *)
iformat: PAVInputFormat;
oformat: PAVOutputFormat;
priv_data: pointer;
@@ -567,28 +608,28 @@ type
copyright: array [0..511] of char;
comment: array [0..511] of char;
album: array [0..511] of char;
- year: cint; (* ID3 year, 0 if none *)
- track: cint; (* track number, 0 if none *)
- genre: array [0..31] of char; (* ID3 genre *)
-
- ctx_flags: cint; (* format specific flags, see AVFMTCTX_xx *)
- (* private data for pts handling (do not modify directly) *)
- (* This buffer is only needed when packets were already buffered but
- not decoded, for example to get the codec parameters in mpeg
- streams *)
+ year: cint; (**< ID3 year, 0 if none *)
+ track: cint; (**< track number, 0 if none *)
+ genre: array [0..31] of char; (**< ID3 genre *)
+
+ ctx_flags: cint; (**< Format-specific flags, see AVFMTCTX_xx *)
+ (* private data for pts handling (do not modify directly). *)
+ (** This buffer is only needed when packets were already buffered but
+ not decoded, for example to get the codec parameters in MPEG
+ streams. *)
packet_buffer: PAVPacketList;
- (* decoding: position of the first frame of the component, in
+ (** Decoding: position of the first frame of the component, in
AV_TIME_BASE fractional seconds. NEVER set this value directly:
- it is deduced from the AVStream values. *)
+ It is deduced from the AVStream values. *)
start_time: cint64;
- (* decoding: duration of the stream, in AV_TIME_BASE fractional
+ (** Decoding: duration of the stream, in AV_TIME_BASE fractional
seconds. NEVER set this value directly: it is deduced from the
AVStream values. *)
duration: cint64;
- (* decoding: total file size. 0 if unknown *)
+ (** decoding: total file size, 0 if unknown *)
file_size: cint64;
- (* decoding: total stream bitrate in bit/s, 0 if not
+ (** Decoding: total stream bitrate in bit/s, 0 if not
available. Never set it directly if the file_size and the
duration are known as ffmpeg can compute it automatically. *)
bit_rate: cint;
@@ -615,13 +656,14 @@ type
loop_input: cint;
{$IF LIBAVFORMAT_VERSION >= 50006000} // 50.6.0
- (* decoding: size of data to probe; encoding unused *)
+ (** Decoding: size of data to probe; encoding: unused. *)
probesize: cuint;
{$IFEND}
{$IF LIBAVFORMAT_VERSION >= 51009000} // 51.9.0
(**
- * maximum duration in AV_TIME_BASE units over which the input should be analyzed in av_find_stream_info()
+ * Maximum time (in AV_TIME_BASE units) during which the input should
+ * be analyzed in av_find_stream_info().
*)
max_analyze_duration: cint;
@@ -637,17 +679,17 @@ type
{$IF LIBAVFORMAT_VERSION >= 52003000} // 52.3.0
(**
* Forced video codec_id.
- * demuxing: set by user
+ * Demuxing: Set by user.
*)
video_codec_id: TCodecID;
(**
* Forced audio codec_id.
- * demuxing: set by user
+ * Demuxing: Set by user.
*)
audio_codec_id: TCodecID;
(**
* Forced subtitle codec_id.
- * demuxing: set by user
+ * Demuxing: Set by user.
*)
subtitle_codec_id: TCodecID;
{$IFEND}
@@ -655,10 +697,10 @@ type
{$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0
(**
* Maximum amount of memory in bytes to use per stream for the index.
- * If the needed index exceeds this size entries will be discarded as
+ * If the needed index exceeds this size, entries will be discarded as
* needed to maintain a smaller size. This can lead to slower or less
* accurate seeking (depends on demuxer).
- * Demuxers for which a full in memory index is mandatory will ignore
+ * Demuxers for which a full in-memory index is mandatory will ignore
* this.
* muxing : unused
* demuxing: set by user
@@ -669,7 +711,7 @@ type
{$IF LIBAVFORMAT_VERSION >= 52009000} // 52.9.0
(**
* Maximum amount of memory in bytes to use for buffering frames
- * obtained from real-time capture devices.
+ * obtained from realtime capture devices.
*)
max_picture_buffer: cuint;
{$IFEND}
@@ -681,14 +723,14 @@ type
{$IF LIBAVFORMAT_VERSION >= 52016000} // 52.16.0
(**
- * Flags to enable debuging.
+ * Flags to enable debugging.
*)
debug: cint;
{$IFEND}
{$IF LIBAVFORMAT_VERSION >= 52019000} // 52.19.0
(**
- * raw packets from the demuxer, prior to parsing and decoding.
+ * Raw packets from the demuxer, prior to parsing and decoding.
* This buffer is used for buffering packets until the codec can
* be identified, as parsing cannot be done without knowing the
* codec.
@@ -708,8 +750,8 @@ type
*)
TAVProgram = record
id : cint;
- provider_name : PChar; ///< Network name for DVB streams
- name : PChar; ///< Service name for DVB streams
+ provider_name : PChar; ///< network name for DVB streams
+ name : PChar; ///< service name for DVB streams
flags : cint;
discard : TAVDiscard; ///< selects which program to discard and which to feed to the caller
{$IF LIBAVFORMAT_VERSION >= 51016000} // 51.16.0
@@ -799,17 +841,22 @@ procedure av_register_input_format(format: PAVInputFormat);
procedure av_register_output_format(format: PAVOutputFormat);
cdecl; external av__format;
-function guess_stream_format(short_name: pchar; filename: pchar; mime_type: pchar): PAVOutputFormat;
+function guess_stream_format(short_name: pchar;
+ filename: pchar;
+ mime_type: pchar): PAVOutputFormat;
cdecl; external av__format;
-function guess_format(short_name: pchar; filename: pchar; mime_type: pchar): PAVOutputFormat;
+function guess_format(short_name: pchar;
+ filename: pchar;
+ mime_type: pchar): PAVOutputFormat;
cdecl; external av__format;
(**
- * Guesses the codec id based upon muxer and filename.
+ * Guesses the codec ID based upon muxer and filename.
*)
function av_guess_codec(fmt: PAVOutputFormat; short_name: pchar;
- filename: pchar; mime_type: pchar; type_: TCodecType): TCodecID;
+ filename: pchar; mime_type: pchar;
+ type_: TCodecType): TCodecID;
cdecl; external av__format;
(**
@@ -846,7 +893,7 @@ procedure av_hex_dump_log(avcl: Pointer; level: cint; buf: PChar; size: cint);
*
* @param f The file stream pointer where the dump should be sent to.
* @param pkt packet to dump
- * @param dump_payload true if the payload must be displayed too
+ * @param dump_payload True if the payload must be displayed, too.
*)
procedure av_pkt_dump(f: PAVFile; pkt: PAVPacket; dump_payload: cint);
cdecl; external av__format;
@@ -860,7 +907,7 @@ procedure av_pkt_dump(f: PAVFile; pkt: PAVPacket; dump_payload: cint);
* @param level The importance level of the message, lower values signifying
* higher importance.
* @param pkt packet to dump
- * @param dump_payload true if the payload must be displayed too
+ * @param dump_payload True if the payload must be displayed, too.
*)
procedure av_pkt_dump_log(avcl: Pointer; level: cint; pkt: PAVPacket; dump_payload: cint);
cdecl; external av__format;
@@ -880,7 +927,7 @@ function av_codec_get_tag(var tags: PAVCodecTag; id: TCodecID): cuint;
(* media file input *)
(**
- * finds AVInputFormat based on input format's short name.
+ * Finds AVInputFormat based on the short name of the input format.
*)
function av_find_input_format(short_name: pchar): PAVInputFormat;
cdecl; external av__format;
@@ -888,8 +935,8 @@ function av_find_input_format(short_name: pchar): PAVInputFormat;
(**
* Guess file format.
*
- * @param is_opened whether the file is already opened, determines whether
- * demuxers with or without AVFMT_NOFILE are probed
+ * @param is_opened Whether the file is already opened; determines whether
+ * demuxers with or without AVFMT_NOFILE are probed.
*)
function av_probe_input_format(pd: PAVProbeData; is_opened: cint): PAVInputFormat;
cdecl; external av__format;
@@ -907,12 +954,13 @@ function av_open_input_stream(ic_ptr: PAVFormatContext;
* Open a media file as input. The codecs are not opened. Only the file
* header (if present) is read.
*
- * @param ic_ptr the opened media file handle is put here
- * @param filename filename to open.
- * @param fmt if non NULL, force the file format to use
+ * @param ic_ptr The opened media file handle is put here.
+ * @param filename filename to open
+ * @param fmt If non-NULL, force the file format to use.
* @param buf_size optional buffer size (zero if default is OK)
- * @param ap additional parameters needed when opening the file (NULL if default)
- * @return 0 if OK. AVERROR_xxx otherwise.
+ * @param ap Additional parameters needed when opening the file
+ * (NULL if default).
+ * @return 0 if OK, AVERROR_xxx otherwise
*)
function av_open_input_file(var ic_ptr: PAVFormatContext; filename: pchar;
fmt: PAVInputFormat; buf_size: cint;
@@ -930,14 +978,15 @@ function av_alloc_format_context(): PAVFormatContext;
(**
* Read packets of a media file to get stream information. This
* is useful for file formats with no headers such as MPEG. This
- * function also computes the real frame rate in case of mpeg2 repeat
+ * function also computes the real frame rate in case of MPEG-2 repeat
* frame mode.
* The logical file position is not changed by this function;
* examined packets may be buffered for later processing.
*
* @param ic media file handle
- * @return >=0 if OK. AVERROR_xxx if error.
- * @todo Let user decide somehow what information is needed so we do not waste time getting stuff the user does not need.
+ * @return >=0 if OK, AVERROR_xxx on error
+ * @todo Let the user decide somehow what information is needed so that
+ * we do not waste time getting stuff the user does not need.
*)
function av_find_stream_info(ic: PAVFormatContext): cint;
cdecl; external av__format;
@@ -950,7 +999,7 @@ function av_find_stream_info(ic: PAVFormatContext): cint;
*
* @param s media file handle
* @param pkt is filled
- * @return 0 if OK. AVERROR_xxx if error.
+ * @return 0 if OK, AVERROR_xxx on error
*)
function av_read_packet(s: PAVFormatContext; var pkt: TAVPacket): cint;
cdecl; external av__format;
@@ -968,11 +1017,11 @@ function av_read_packet(s: PAVFormatContext; var pkt: TAVPacket): cint;
*
* pkt->pts, pkt->dts and pkt->duration are always set to correct
* values in AVStream.timebase units (and guessed if the format cannot
- * provided them). pkt->pts can be AV_NOPTS_VALUE if the video format
- * has B frames, so it is better to rely on pkt->dts if you do not
+ * provide them). pkt->pts can be AV_NOPTS_VALUE if the video format
+ * has B-frames, so it is better to rely on pkt->dts if you do not
* decompress the payload.
*
- * @return 0 if OK, < 0 if error or end of file.
+ * @return 0 if OK, < 0 on error or end of file
*)
function av_read_frame(s: PAVFormatContext; var pkt: TAVPacket): cint;
cdecl; external av__format;
@@ -983,17 +1032,18 @@ function av_read_frame(s: PAVFormatContext; var pkt: TAVPacket): cint;
* @param stream_index If stream_index is (-1), a default
* stream is selected, and timestamp is automatically converted
* from AV_TIME_BASE units to the stream specific time_base.
- * @param timestamp timestamp in AVStream.time_base units
- * or if there is no stream specified then in AV_TIME_BASE units
+ * @param timestamp Timestamp in AVStream.time_base units
+ * or, if no stream is specified, in AV_TIME_BASE units.
* @param flags flags which select direction and seeking mode
* @return >= 0 on success
*)
-function av_seek_frame(s: PAVFormatContext; stream_index: cint; timestamp: cint64; flags: cint): cint;
+function av_seek_frame(s: PAVFormatContext; stream_index: cint; timestamp: cint64;
+ flags: cint): cint;
cdecl; external av__format;
(**
- * start playing a network based stream (e.g. RTSP stream) at the
- * current position
+ * Start playing a network based stream (e.g. RTSP stream) at the
+ * current position.
*)
function av_read_play(s: PAVFormatContext): cint;
cdecl; external av__format;
@@ -1031,7 +1081,7 @@ procedure av_close_input_file(s: PAVFormatContext);
* can be added in read_packet too.
*
* @param s media file handle
- * @param id file format dependent stream id
+ * @param id file-format-dependent stream ID
*)
function av_new_stream(s: PAVFormatContext; id: cint): PAVStream;
cdecl; external av__format;
@@ -1044,17 +1094,18 @@ function av_new_program(s: PAVFormatContext; id: cint): PAVProgram;
(**
* Add a new chapter.
* This function is NOT part of the public API
- * and should be ONLY used by demuxers.
+ * and should ONLY be used by demuxers.
*
* @param s media file handle
- * @param id unique id for this chapter
+ * @param id unique ID for this chapter
* @param start chapter start time in time_base units
* @param end chapter end time in time_base units
* @param title chapter title
*
- * @return AVChapter or NULL if error.
+ * @return AVChapter or NULL on error
*)
-function ff_new_chapter(s: PAVFormatContext; id: cint; time_base: TAVRational; start, end_: cint64; title: {const} Pchar): PAVChapter;
+function ff_new_chapter(s: PAVFormatContext; id: cint; time_base: TAVRational;
+ start, end_: cint64; title: {const} Pchar): PAVChapter;
cdecl; external av__format;
{$IFEND}
@@ -1074,16 +1125,16 @@ procedure av_set_pts_info(s: PAVStream; pts_wrap_bits: cint;
const
AVSEEK_FLAG_BACKWARD = 1; ///< seek backward
AVSEEK_FLAG_BYTE = 2; ///< seeking based on position in bytes
- AVSEEK_FLAG_ANY = 4; ///< seek to any frame, even non keyframes
+ AVSEEK_FLAG_ANY = 4; ///< seek to any frame, even non-keyframes
function av_find_default_stream_index(s: PAVFormatContext): cint;
cdecl; external av__format;
(**
* Gets the index for a specific timestamp.
- * @param flags if AVSEEK_FLAG_BACKWARD then the returned index will correspond to
- * the timestamp which is <= the requested one, if backward is 0
- * then it will be >=
+ * @param flags if AVSEEK_FLAG_BACKWARD then the returned index will correspond
+ * to the timestamp which is <= the requested one, if backward
+ * is 0, then it will be >=
* if AVSEEK_FLAG_ANY seek to any frame, only keyframes otherwise
* @return < 0 if no such timestamp could be found
*)
@@ -1103,17 +1154,20 @@ procedure ff_reduce_index(s: PAVFormatContext; stream_index: cint);
{$IFEND}
(**
- * Add a index entry into a sorted list updateing if it is already there.
+ * Add an index entry into a sorted list. Update the entry if the list
+ * already contains it.
*
* @param timestamp timestamp in the timebase of the given stream
*)
function av_add_index_entry(st: PAVStream; pos: cint64; timestamp: cint64;
- distance: cint; flags: cint): cint;
+ size: cint; distance: cint; flags: cint): cint;
cdecl; external av__format;
(**
- * Does a binary search using av_index_search_timestamp() and AVCodec.read_timestamp().
- * This is not supposed to be called directly by a user application, but by demuxers.
+ * Does a binary search using av_index_search_timestamp() and
+ * AVCodec.read_timestamp().
+ * This is not supposed to be called directly by a user application,
+ * but by demuxers.
* @param target_ts target timestamp in the time base of the given stream
* @param stream_index stream number
*)
@@ -1123,10 +1177,10 @@ function av_seek_frame_binary(s: PAVFormatContext; stream_index: cint;
(**
- * Updates cur_dts of all streams based on given timestamp and AVStream.
+ * Updates cur_dts of all streams based on the given timestamp and AVStream.
*
- * Stream ref_st unchanged, others set cur_dts in their native timebase
- * only needed for timestamp wrapping or if (dts not set and pts!=dts).
+ * Stream ref_st unchanged, others set cur_dts in their native time base.
+ * Only needed for timestamp wrapping or if (dts not set and pts!=dts).
* @param timestamp new dts expressed in time_base of param ref_st
* @param ref_st reference stream giving time_base of param timestamp
*)
@@ -1141,13 +1195,17 @@ type
(**
* Does a binary search using read_timestamp().
- * This is not supposed to be called directly by a user application, but by demuxers.
+ * This is not supposed to be called directly by a user application,
+ * but by demuxers.
* @param target_ts target timestamp in the time base of the given stream
* @param stream_index stream number
*)
-function av_gen_search(s: PAVFormatContext; stream_index: cint; target_ts: cint64;
- pos_min: cint64; pos_max: cint64; pos_limit: cint64; ts_min: cint64; ts_max: cint64;
- flags: cint; ts_ret: Pint64; read_timestamp: TReadTimestampFunc): cint64;
+function av_gen_search(s: PAVFormatContext; stream_index: cint;
+ target_ts: cint64; pos_min: cint64;
+ pos_max: cint64; pos_limit: cint64;
+ ts_min: cint64; ts_max: cint64;
+ flags: cint; ts_ret: Pint64;
+ read_timestamp: TReadTimestampFunc): cint64;
cdecl; external av__format;
{$IFEND}
@@ -1160,7 +1218,7 @@ function av_set_parameters(s: PAVFormatContext; ap: PAVFormatParameters): cint;
* output media file.
*
* @param s media file handle
- * @return 0 if OK. AVERROR_xxx if error.
+ * @return 0 if OK, AVERROR_xxx on error
*)
function av_write_header(s: PAVFormatContext): cint;
cdecl; external av__format;
@@ -1169,12 +1227,13 @@ function av_write_header(s: PAVFormatContext): cint;
* Write a packet to an output media file.
*
* The packet shall contain one audio or video frame.
- * The packet must be correctly interleaved according to the container specification,
- * if not then av_interleaved_write_frame must be used
+ * The packet must be correctly interleaved according to the container
+ * specification, if not then av_interleaved_write_frame must be used.
*
* @param s media file handle
- * @param pkt the packet, which contains the stream_index, buf/buf_size, dts/pts, ...
- * @return < 0 if error, = 0 if OK, 1 if end of stream wanted.
+ * @param pkt The packet, which contains the stream_index, buf/buf_size,
+ * dts/pts, ...
+ * @return < 0 on error, = 0 if OK, 1 if end of stream wanted
*)
function av_write_frame(s: PAVFormatContext; var pkt: TAVPacket): cint;
cdecl; external av__format;
@@ -1190,17 +1249,19 @@ function av_write_frame(s: PAVFormatContext; var pkt: TAVPacket): cint;
* demuxer level.
*
* @param s media file handle
- * @param pkt the packet, which contains the stream_index, buf/buf_size, dts/pts, ...
- * @return < 0 if error, = 0 if OK, 1 if end of stream wanted.
+ * @param pkt The packet, which contains the stream_index, buf/buf_size,
+ * dts/pts, ...
+ * @return < 0 on error, = 0 if OK, 1 if end of stream wanted
*)
function av_interleaved_write_frame(s: PAVFormatContext; var pkt: TAVPacket): cint;
cdecl; external av__format;
(**
- * Interleave a packet per DTS in an output media file.
+ * Interleave a packet per dts in an output media file.
*
- * Packets with pkt->destruct == av_destruct_packet will be freed inside this function,
- * so they cannot be used after it, note calling av_free_packet() on them is still safe.
+ * Packets with pkt->destruct == av_destruct_packet will be freed inside this
+ * function, so they cannot be used after it, note calling av_free_packet()
+ * on them is still safe.
*
* @param s media file handle
* @param out the interleaved packet will be output here
@@ -1218,8 +1279,10 @@ function av_interleave_packet_per_dts(s: PAVFormatContext; _out: PAVPacket;
* @brief Write the stream trailer to an output media file and
* free the file private data.
*
+ * May only be called after a successful call to av_write_header.
+ *
* @param s media file handle
- * @return 0 if OK. AVERROR_xxx if error.
+ * @return 0 if OK, AVERROR_xxx on error
*)
function av_write_trailer(s: pAVFormatContext): cint;
cdecl; external av__format;
@@ -1229,17 +1292,19 @@ procedure dump_format(ic: PAVFormatContext; index: cint; url: pchar;
cdecl; external av__format;
(**
- * parses width and height out of string str.
+ * Parses width and height out of string str.
* @deprecated Use av_parse_video_frame_size instead.
*)
-function parse_image_size(width_ptr: PCint; height_ptr: PCint; str: pchar): cint;
+function parse_image_size(width_ptr: PCint; height_ptr: PCint;
+ str: pchar): cint;
cdecl; external av__format; deprecated;
(**
* Converts frame rate from string to a fraction.
* @deprecated Use av_parse_video_frame_rate instead.
*)
-function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; arg: pchar): cint;
+function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint;
+ arg: pchar): cint;
cdecl; external av__format; deprecated;
(**
@@ -1251,7 +1316,7 @@ function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; arg: pchar)
* @endcode
* Time is localtime unless Z is appended, in which case it is
* interpreted as UTC.
- * If the year-month-day part isn't specified it takes the current
+ * If the year-month-day part is not specified it takes the current
* year-month-day.
* Returns the number of microseconds since 1st of January, 1970 up to
* the time of the parsed date or INT64_MIN if \p datestr cannot be
@@ -1271,10 +1336,11 @@ function parse_frame_rate(frame_rate: PCint; frame_rate_base: PCint; arg: pchar)
function parse_date(datestr: pchar; duration: cint): cint64;
cdecl; external av__format;
+(** Gets the current time in microseconds. *)
function av_gettime(): cint64;
cdecl; external av__format;
-(* ffm specific for ffserver *)
+(* ffm-specific for ffserver *)
const
FFM_PACKET_SIZE = 4096;
@@ -1298,7 +1364,7 @@ function find_info_tag(arg: pchar; arg_size: cint; tag1: pchar; info: pchar): ci
(**
* Returns in 'buf' the path with '%d' replaced by number.
-
+ *
* Also handles the '%0nd' format where 'n' is the total number
* of digits and '%%'.
*
@@ -1306,7 +1372,7 @@ function find_info_tag(arg: pchar; arg_size: cint; tag1: pchar; info: pchar): ci
* @param buf_size destination buffer size
* @param path numbered sequence string
* @param number frame number
- * @return 0 if OK, -1 if format error.
+ * @return 0 if OK, -1 on format error
*)
function av_get_frame_filename(buf: pchar; buf_size: cint;
path: pchar; number: cint): cint;
@@ -1319,7 +1385,7 @@ function av_get_frame_filename(buf: pchar; buf_size: cint;
* Check whether filename actually is a numbered sequence generator.
*
* @param filename possible numbered sequence string
- * @return 1 if a valid numbered sequence string, 0 otherwise.
+ * @return 1 if a valid numbered sequence string, 0 otherwise
*)
function av_filename_number_test(filename: pchar): cint;
cdecl; external av__format
@@ -1335,12 +1401,12 @@ function av_filename_number_test(filename: pchar): cint;
* array is composed by only one context, such context can contain
* multiple AVStreams (one AVStream per RTP stream). Otherwise,
* all the contexts in the array (an AVCodecContext per RTP stream)
- * must contain only one AVStream
+ * must contain only one AVStream.
* @param n_files number of AVCodecContexts contained in ac
* @param buff buffer where the SDP will be stored (must be allocated by
- * the caller
+ * the caller)
* @param size the size of the buffer
- * @return 0 if OK. AVERROR_xxx if error.
+ * @return 0 if OK, AVERROR_xxx on error
*)
function avf_sdp_create(ac: PPAVFormatContext; n_files: cint; buff: PChar; size: cint): cint;
cdecl; external av__format;
diff --git a/src/lib/ffmpeg/avio.pas b/src/lib/ffmpeg/avio.pas
index 70912e60..5107a9fb 100644
--- a/src/lib/ffmpeg/avio.pas
+++ b/src/lib/ffmpeg/avio.pas
@@ -27,7 +27,7 @@
(*
* Conversion of libavformat/avio.h
- * revision 12658, Mon Mar 31 17:31:11 2008 UTC
+ * revision 15120, Sun Aug 31 07:39:47 2008 UTC
*)
unit avio;
@@ -94,6 +94,7 @@ type
priv_data: pointer;
filename: PChar; (**< specified filename *)
end;
+ PPURLContext = ^PURLContext;
PURLPollEntry = ^TURLPollEntry;
TURLPollEntry = record
@@ -163,6 +164,12 @@ type
{$IFEND}
end;
+
+{$IF LIBAVFORMAT_VERSION >= 52021000} // 52.21.0
+function url_open_protocol(puc: PPURLContext; up: PURLProtocol;
+ filename: {const} PChar; flags: cint): cint;
+ cdecl; external av__format;
+{$IFEND}
function url_open(h: PPointer; filename: {const} PChar; flags: cint): cint;
cdecl; external av__format;
function url_read (h: PURLContext; buf: PChar; size: cint): cint;
diff --git a/src/lib/ffmpeg/avutil.pas b/src/lib/ffmpeg/avutil.pas
index 17ae141a..b4fae422 100644
--- a/src/lib/ffmpeg/avutil.pas
+++ b/src/lib/ffmpeg/avutil.pas
@@ -29,13 +29,13 @@
*
* libavutil/avutil.h:
* Min. version: 49.0.1, revision 6577, Sat Oct 7 15:30:46 2006 UTC
- * Max. version: 49.8.0, revision 14665, Fri Aug 8 18:32:20 2008 UTC
+ * Max. version: 49.11.0, revision 15415, Thu Sep 25 19:23:13 2008 UTC
*
* libavutil/mem.h:
- * revision 13665, Thu Jun 5 19:49:47 2008 UTC
+ * revision 15120, Sun Aug 31 07:39:47 2008 UTC
*
* libavutil/log.h:
- * revision 13068, Tue May 6 08:41:13 2008 UTC
+ * revision 15120, Sun Aug 31 07:39:47 2008 UTC
*)
unit avutil;
@@ -63,7 +63,7 @@ uses
const
(* Max. supported version by this header *)
LIBAVUTIL_MAX_VERSION_MAJOR = 49;
- LIBAVUTIL_MAX_VERSION_MINOR = 8;
+ LIBAVUTIL_MAX_VERSION_MINOR = 11;
LIBAVUTIL_MAX_VERSION_RELEASE = 0;
LIBAVUTIL_MAX_VERSION = (LIBAVUTIL_MAX_VERSION_MAJOR * VERSION_MAJOR) +
(LIBAVUTIL_MAX_VERSION_MINOR * VERSION_MINOR) +
@@ -83,7 +83,7 @@ const
{$IFEND}
{$IF (LIBAVUTIL_VERSION > LIBAVUTIL_MAX_VERSION)}
- {$MESSAGE Warn 'Linked version of libavutil may be unsupported!'}
+ {$MESSAGE Error 'Linked version of libavutil is not yet supported!'}
{$IFEND}
{$IF LIBAVUTIL_VERSION >= 49008000} // 49.8.0
@@ -146,8 +146,8 @@ type
PIX_FMT_BGR4, ///< Packed RGB 1:2:1, 4bpp, (msb)1B 2G 1R(lsb)
PIX_FMT_BGR4_BYTE, ///< Packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
PIX_FMT_RGB8, ///< Packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
- PIX_FMT_RGB4, ///< Packed RGB 1:2:1, 4bpp, (msb)2R 3G 3B(lsb)
- PIX_FMT_RGB4_BYTE, ///< Packed RGB 1:2:1, 8bpp, (msb)2R 3G 3B(lsb)
+ PIX_FMT_RGB4, ///< Packed RGB 1:2:1, 4bpp, (msb)1R 2G 1B(lsb)
+ PIX_FMT_RGB4_BYTE, ///< Packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
PIX_FMT_NV12, ///< Planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 for UV
PIX_FMT_NV21, ///< as above, but U and V bytes are swapped
diff --git a/src/lib/ffmpeg/mathematics.pas b/src/lib/ffmpeg/mathematics.pas
index 2d352df0..606d9189 100644
--- a/src/lib/ffmpeg/mathematics.pas
+++ b/src/lib/ffmpeg/mathematics.pas
@@ -26,7 +26,7 @@
(*
* Conversion of libavutil/mathematics.h
- * revision 12498, Wed Mar 19 06:17:43 2008 UTC
+ * revision 15120, Sun Aug 31 07:39:47 2008 UTC
*)
unit mathematics;
@@ -46,6 +46,13 @@ uses
rational,
UConfig;
+const
+ M_E = 2.7182818284590452354; // e
+ M_LN2 = 0.69314718055994530942; // log_e 2
+ M_LN10 = 2.30258509299404568402; // log_e 10
+ M_PI = 3.14159265358979323846; // pi
+ M_SQRT1_2 = 0.70710678118654752440; // 1/sqrt(2)
+
type
TAVRounding = (
AV_ROUND_ZERO = 0, ///< round toward zero
diff --git a/src/lib/ffmpeg/opt.pas b/src/lib/ffmpeg/opt.pas
index bc46fbf2..e734aa9f 100644
--- a/src/lib/ffmpeg/opt.pas
+++ b/src/lib/ffmpeg/opt.pas
@@ -27,7 +27,7 @@
(*
* Conversion of libavcodec/opt.h
- * revision 14436, Sun Jul 27 20:55:56 2008 UTC
+ * revision 15120, Sun Aug 31 07:39:47 2008 UTC
*)
unit opt;
diff --git a/src/lib/ffmpeg/rational.pas b/src/lib/ffmpeg/rational.pas
index 5a2629a9..02d594ff 100644
--- a/src/lib/ffmpeg/rational.pas
+++ b/src/lib/ffmpeg/rational.pas
@@ -27,7 +27,7 @@
(*
* Conversion of libavutil/rational.h
- * revision 12498, Wed Mar 19 06:17:43 2008 UTC
+ * revision 15415, Thu Sep 25 19:23:13 2008 UTC
*)
unit rational;
@@ -58,6 +58,9 @@ type
den: cint; ///< denominator
end;
+ TAVRationalArray = array[0 .. (MaxInt div SizeOf(TAVRational))-1] of TAVRational;
+ PAVRationalArray = ^TAVRationalArray;
+
(**
* Compare two rationals.
* @param a first rational
@@ -131,6 +134,25 @@ function av_sub_q(b: TAVRational; c: TAVRational): TAVRational;
function av_d2q(d: cdouble; max: cint): TAVRational;
cdecl; external av__util; {av_const}
+{$IF LIBAVUTIL_VERSION >= 49011000} // 49.11.0
+
+(**
+ * @return 1 if \q1 is nearer to \p q than \p q2, -1 if \p q2 is nearer
+ * than \p q1, 0 if they have the same distance.
+ *)
+function av_nearer_q(q, q1, q2: TAVRational): cint;
+ cdecl; external av__util;
+
+(**
+ * Finds the nearest value in \p q_list to \p q.
+ * @param q_list an array of rationals terminated by {0, 0}
+ * @return the index of the nearest value found in the array
+ *)
+function av_find_nearest_q_idx(q: TAVRational; q_list: {const} PAVRationalArray): cint;
+ cdecl; external av__util;
+
+{$IFEND}
+
implementation
function av_cmp_q (a: TAVRational; b: TAVRational): cint;
diff --git a/src/lib/ffmpeg/swscale.pas b/src/lib/ffmpeg/swscale.pas
index cac14d57..fb57296f 100644
--- a/src/lib/ffmpeg/swscale.pas
+++ b/src/lib/ffmpeg/swscale.pas
@@ -23,7 +23,7 @@
(*
* Conversion of libswscale/swscale.h
- * revision 26183, Thu Mar 6 11:32:25 2008 UTC
+ * revision 27592, Fri Sep 12 21:46:53 2008 UTC
*)
unit swscale;
@@ -50,7 +50,7 @@ uses
const
(* Max. supported version by this header *)
LIBSWSCALE_MAX_VERSION_MAJOR = 0;
- LIBSWSCALE_MAX_VERSION_MINOR = 5;
+ LIBSWSCALE_MAX_VERSION_MINOR = 6;
LIBSWSCALE_MAX_VERSION_RELEASE = 1;
LIBSWSCALE_MAX_VERSION = (LIBSWSCALE_MAX_VERSION_MAJOR * VERSION_MAJOR) +
(LIBSWSCALE_MAX_VERSION_MINOR * VERSION_MINOR) +
@@ -58,7 +58,7 @@ const
(* Check if linked versions are supported *)
{$IF (LIBSWSCALE_VERSION > LIBSWSCALE_MAX_VERSION)}
- {$MESSAGE Warn 'Linked version of libswscale may be unsupported!'}
+ {$MESSAGE Error 'Linked version of libswscale is not yet supported!'}
{$IFEND}
type
@@ -69,6 +69,14 @@ type
TPCuint8Array = array[0..0] of PCuint8;
PPCuint8Array = ^TPCuint8Array;
+{$IF LIBSWSCALE_VERSION >= 000006001} // 0.6.1
+(**
+ * Returns the LIBSWSCALE_VERSION_INT constant.
+ *)
+function swscale_version(): cuint;
+ cdecl; external sw__scale;
+{$IFEND}
+
const
{* values for the flags, the stuff on the command line is different *}
SWS_FAST_BILINEAR = 1;
@@ -97,6 +105,7 @@ const
SWS_FULL_CHR_H_INP = $4000;
SWS_DIRECT_BGR = $8000;
SWS_ACCURATE_RND = $40000;
+ SWS_BITEXACT = $80000;
SWS_CPU_CAPS_MMX = $80000000;
SWS_CPU_CAPS_MMX2 = $20000000;
diff --git a/src/media/UMediaCore_FFmpeg.pas b/src/media/UMediaCore_FFmpeg.pas
index e57760d6..9ad19a5b 100644
--- a/src/media/UMediaCore_FFmpeg.pas
+++ b/src/media/UMediaCore_FFmpeg.pas
@@ -209,9 +209,9 @@ begin
case FFmpegFormat of
SAMPLE_FMT_U8: Format := asfU8;
SAMPLE_FMT_S16: Format := asfS16;
- SAMPLE_FMT_S24: Format := asfS24;
SAMPLE_FMT_S32: Format := asfS32;
SAMPLE_FMT_FLT: Format := asfFloat;
+ SAMPLE_FMT_DBL: Format := asfDouble;
else begin
Result := false;
Exit;
diff --git a/src/media/UVisualizer.pas b/src/media/UVisualizer.pas
index c33a4a09..a81e3e52 100644
--- a/src/media/UVisualizer.pas
+++ b/src/media/UVisualizer.pas
@@ -287,7 +287,7 @@ begin
if VisualizerStarted then
Exit;
- // the OpenGL state must be saved before
+ // the OpenGL state must be saved before TProjectM.Create is called
SaveOpenGLState();
try
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 11:55:40 +0000