diff options
Diffstat (limited to 'src/lib/ffmpeg-1.0/avcodec.pas')
| -rw-r--r-- | src/lib/ffmpeg-1.0/avcodec.pas | 273 |
1 files changed, 131 insertions, 142 deletions
diff --git a/src/lib/ffmpeg-1.0/avcodec.pas b/src/lib/ffmpeg-1.0/avcodec.pas index 8b06fb28..1254b997 100644 --- a/src/lib/ffmpeg-1.0/avcodec.pas +++ b/src/lib/ffmpeg-1.0/avcodec.pas @@ -633,7 +633,8 @@ const * @see avcodec_get_descriptor() *) type - record AVCodecDescriptor = + PAVCodecDescriptor = ^TAVCodecDescriptor; + TAVCodecDescriptor = record id: TAVCodecID; type_: TAVMediaType; (** @@ -1405,6 +1406,7 @@ type * a major version bump. * sizeof(AVFrame) must not be used outside libavcodec. *) + PPAVFrame = ^PAVFrame; PAVFrame = ^TAVFrame; TAVFrame = record (** @@ -1444,7 +1446,7 @@ type * encoding: unused * decoding: set by AVCodecContext.get_buffer() *) - extended_data: pointer of pbyte; + extended_data: ^pbyte; (** * width and height of the video frame @@ -1462,7 +1464,7 @@ type (** * format of the frame, -1 if unknown or unset - * Values correspond to enum PixelFormat for video frames, + * Values correspond to enum TAVPixelFormat for video frames, * enum AVSampleFormat for audio) * - encoding: unused * - decoding: Read by user. @@ -1797,45 +1799,6 @@ type channels: cint64; end; {TAVFrame} -(** - * Accessors for some AVFrame fields. - * The position of these field in the structure is not part of the ABI, - * they should not be accessed directly outside libavcodec. - *) -function av_frame_get_best_effort_timestamp(frame: {const} PAVFrame): cint64; - cdecl; external av__codec; -procedure av_frame_set_best_effort_timestamp(frame: PAVFrame; val: cint64); - cdecl; external av__codec; -function av_frame_get_pkt_duration (frame: {const} PAVFrame): cint64; - cdecl; external av__codec; -procedure av_frame_get_pkt_duration (frame: PAVFrame; val: cint64); - cdecl; external av__codec; -function av_frame_get_pkt_pos (frame: {const} PAVFrame): cint64; - cdecl; external av__codec; -procedure av_frame_get_pkt_pos (frame: PAVFrame; val: cint64); - cdecl; external av__codec; -function av_frame_get_channel_layout (frame: {const} PAVFrame): cint64; - cdecl; external av__codec; -procedure av_frame_get_channel_layout (frame: PAVFrame; val: cint64); - cdecl; external av__codec; -function av_frame_get_channels (frame: {const} PAVFrame): cint; - cdecl; external av__codec; -procedure av_frame_set_channels (frame: PAVFrame; val: cint); - cdecl; external av__codec; -function av_frame_get_sample_rate (frame: {const} PAVFrame): cint; - cdecl; external av__codec; -procedure av_frame_set_sample_rate (frame: PAVFrame; val: cint); - cdecl; external av__codec; -function av_frame_get_metadata (frame: {const} PAVFrame): PAVDictionary; - cdecl; external av__codec; -procedure av_frame_set_metadata (frame: PAVFrame; val: PAVDictionary); - cdecl; external av__codec; -function av_frame_get_decode_error_flags (frame: {const} PAVFrame): cint; - cdecl; external av__codec; -procedure av_frame_set_decode_error_flags (frame: PAVFrame; val: cint); - cdecl; external av__codec; - -type TAVCodecInternal = record end; PAVCodecInternal = ^TAVCodecInternal; @@ -1865,6 +1828,16 @@ type ); (** + * four components are given, that's all. + * the last component is alpha + *) + PAVPicture = ^TAVPicture; + TAVPicture = record + data: array [0..AV_NUM_DATA_POINTERS - 1] of PByteArray; + linesize: array [0..AV_NUM_DATA_POINTERS - 1] of cint; ///< number of bytes per line + end; {TAVPicture} + +(** * main external API structure. * New fields can be added to the end with minor version bumps. * Removal, reordering and changes to existing fields require a major @@ -2098,7 +2071,7 @@ type y: cint; type_: cint; height: cint); cdecl; (** - * callback to negotiate the pixelFormat + * callback to negotiate the TAVPixelFormat * @param fmt is the list of formats which are supported by the codec, * it is terminated by -1 as 0 is a valid format, the formats are ordered by quality. * The first is always the native one. @@ -3306,13 +3279,6 @@ type end; {TAVCodecContext} - function av_codec_get_pkt_timebase(avctx: {const} PAVCodecContext): TAVRational; - procedure av_codec_set_pkt_timebase(avctx: {const} PAVCodecContext; val: TAVRational); - - function av_codec_get_codec_descriptor(avctx: {const} PAVCodecContext): PAVCodecDescriptor; - procedure av_codec_set_codec_descriptor(avctx: {const} PAVCodecContext; desc: {const} PAVCodecDescriptor); - -type (** * AVProfile. *) @@ -3322,8 +3288,66 @@ type name: {const} PAnsiChar; ///< short name for the profile end; {TAVProfile} + TAVSubtitleType = ( + SUBTITLE_NONE, + + SUBTITLE_BITMAP, ///< A bitmap, pict will be set + + (** + * Plain text, the text field must be set by the decoder and is + * authoritative. ass and pict fields may contain approximations. + *) + SUBTITLE_TEXT, + + (** + * Formatted text, the ass field must be set by the decoder and is + * authoritative. pict and text fields may contain approximations. + *) + SUBTITLE_ASS + ); {TAVSubtitleType} + + PPAVSubtitleRect = ^PAVSubtitleRect; + PAVSubtitleRect = ^TAVSubtitleRect; + TAVSubtitleRect = record + x: cint; ///< top left corner of pict, undefined when pict is not set + y: cint; ///< top left corner of pict, undefined when pict is not set + w: cint; ///< width of pict, undefined when pict is not set + h: cint; ///< height of pict, undefined when pict is not set + nb_colors: cint; ///< number of colors in pict, undefined when pict is not set + + (** + * data+linesize for the bitmap of this subtitle. + * can be set for text/ass as well once they where rendered + *) + pict: TAVPicture; + type_: TAVSubtitleType; + + text: PAnsiChar; ///< 0 terminated plain UTF-8 text + + (** + * 0 terminated ASS/SSA compatible event line. + * The presentation of this is unaffected by the other values in this + * struct. + *) + ass: PAnsiChar; + + (** + * 1 indicates this subtitle is a forced subtitle. + * A forced subtitle should be displayed even when subtitles are hidden. + *) + forced: cint; + end; {TAVSubtitleRect} + + PPAVSubtitle = ^PAVSubtitle; + PAVSubtitle = ^TAVSubtitle; TAVSubtitle = record - end; + format: cuint16; (* 0 = graphics *) + start_display_time: cuint32; (* relative to packet pts, in ms *) + end_display_time: cuint32; (* relative to packet pts, in ms *) + num_rects: cuint; + rects: PPAVSubtitleRect; + pts: cint64; ///< Same as packet pts, in AV_TIME_BASE + end; {TAVSubtitle} (** * AVCodec. @@ -3522,79 +3546,52 @@ type *) (** - * four components are given, that's all. - * the last component is alpha + * Accessors for some AVFrame fields. + * The position of these field in the structure is not part of the ABI, + * they should not be accessed directly outside libavcodec. *) - PAVPicture = ^TAVPicture; - TAVPicture = record - data: array [0..AV_NUM_DATA_POINTERS - 1] of PByteArray; - linesize: array [0..AV_NUM_DATA_POINTERS - 1] of cint; ///< number of bytes per line - end; {TAVPicture} - -/** - * @} - */ - - TAVSubtitleType = ( - SUBTITLE_NONE, - - SUBTITLE_BITMAP, ///< A bitmap, pict will be set - - (** - * Plain text, the text field must be set by the decoder and is - * authoritative. ass and pict fields may contain approximations. - *) - SUBTITLE_TEXT, - - (** - * Formatted text, the ass field must be set by the decoder and is - * authoritative. pict and text fields may contain approximations. - *) - SUBTITLE_ASS - ); {TAVSubtitleType} - - PPAVSubtitleRect = ^PAVSubtitleRect; - PAVSubtitleRect = ^TAVSubtitleRect; - TAVSubtitleRect = record - x: cint; ///< top left corner of pict, undefined when pict is not set - y: cint; ///< top left corner of pict, undefined when pict is not set - w: cint; ///< width of pict, undefined when pict is not set - h: cint; ///< height of pict, undefined when pict is not set - nb_colors: cint; ///< number of colors in pict, undefined when pict is not set - - (** - * data+linesize for the bitmap of this subtitle. - * can be set for text/ass as well once they where rendered - *) - pict: TAVPicture; - type_: TAVSubtitleType; - - text: PAnsiChar; ///< 0 terminated plain UTF-8 text - - (** - * 0 terminated ASS/SSA compatible event line. - * The presentation of this is unaffected by the other values in this - * struct. - *) - ass: PAnsiChar; +function av_frame_get_best_effort_timestamp(frame: {const} PAVFrame): cint64; + cdecl; external av__codec; overload; +procedure av_frame_set_best_effort_timestamp(frame: PAVFrame; val: cint64); + cdecl; external av__codec; overload; +function av_frame_get_pkt_duration (frame: {const} PAVFrame): cint64; + cdecl; external av__codec; overload; +procedure av_frame_get_pkt_duration (frame: PAVFrame; val: cint64); + cdecl; external av__codec; overload; +function av_frame_get_pkt_pos (frame: {const} PAVFrame): cint64; + cdecl; external av__codec; overload; +procedure av_frame_get_pkt_pos (frame: PAVFrame; val: cint64); + cdecl; external av__codec; overload; +function av_frame_get_channel_layout (frame: {const} PAVFrame): cint64; + cdecl; external av__codec; overload; +procedure av_frame_get_channel_layout (frame: PAVFrame; val: cint64); + cdecl; external av__codec; overload; +function av_frame_get_channels (frame: {const} PAVFrame): cint; + cdecl; external av__codec; +procedure av_frame_set_channels (frame: PAVFrame; val: cint); + cdecl; external av__codec; +function av_frame_get_sample_rate (frame: {const} PAVFrame): cint; + cdecl; external av__codec; +procedure av_frame_set_sample_rate (frame: PAVFrame; val: cint); + cdecl; external av__codec; +function av_frame_get_metadata (frame: {const} PAVFrame): PAVDictionary; + cdecl; external av__codec; +procedure av_frame_set_metadata (frame: PAVFrame; val: PAVDictionary); + cdecl; external av__codec; +function av_frame_get_decode_error_flags (frame: {const} PAVFrame): cint; + cdecl; external av__codec; +procedure av_frame_set_decode_error_flags (frame: PAVFrame; val: cint); + cdecl; external av__codec; - (** - * 1 indicates this subtitle is a forced subtitle. - * A forced subtitle should be displayed even when subtitles are hidden. - *) - forced: cint; - end; {TAVSubtitleRect} +function av_codec_get_pkt_timebase(avctx: {const} PAVCodecContext): TAVRational; + cdecl; external av__codec; +procedure av_codec_set_pkt_timebase(avctx: {const} PAVCodecContext; val: TAVRational); + cdecl; external av__codec; - PPAVSubtitle = ^PAVSubtitle; - PAVSubtitle = ^TAVSubtitle; - TAVSubtitle = record - format: cuint16; (* 0 = graphics *) - start_display_time: cuint32; (* relative to packet pts, in ms *) - end_display_time: cuint32; (* relative to packet pts, in ms *) - num_rects: cuint; - rects: PPAVSubtitleRect; - pts: cint64; ///< Same as packet pts, in AV_TIME_BASE - end; {TAVSubtitle} +function av_codec_get_codec_descriptor(avctx: {const} PAVCodecContext): PAVCodecDescriptor; + cdecl; external av__codec; +procedure av_codec_set_codec_descriptor(avctx: {const} PAVCodecContext; desc: {const} PAVCodecDescriptor); + cdecl; external av__codec; (** * If c is NULL, returns the first registered codec, @@ -3992,15 +3989,6 @@ function av_packet_merge_side_data(pkt: PAVPacket): cint; function av_packet_split_side_data(pkt: PAVPacket): cint; cdecl; external av__codec; -/** - * @} - */ - -/** - * @addtogroup lavc_decoding - * @{ - */ - (** * Find a registered decoder with a matching codec ID. * @@ -4218,10 +4206,10 @@ function avcodec_decode_subtitle2(avctx: PAVCodecContext; sub: PAVSubtitle; avpkt: PAVPacket): cint; cdecl; external av__codec; -/** +(** * @defgroup lavc_parsing Frame parsing * @{ - */ + *) const AV_PARSER_PTS_NB = 4; @@ -4600,7 +4588,7 @@ function avcodec_encode_subtitle(avctx: PAVCodecContext; buf: PByteArray; * @defgroup lavc_resample Audio resampling * @ingroup libavc * - * @{ + * @ *) type PReSampleContext = pointer; @@ -4694,7 +4682,7 @@ procedure av_resample_close (c: PAVResampleContext); (** * @addtogroup lavc_picture - * @{ + * @ *) (** @@ -4752,7 +4740,7 @@ function avpicture_get_size (pix_fmt: TAVPixelFormat; width: cint; height: cint) cdecl; external av__codec; (** - * deinterlace - if not supported return -1 *) + * deinterlace - if not supported return -1 *) function avpicture_deinterlace (dst: PAVPicture; src: {const} PAVPicture; pix_fmt: TAVPixelFormat; width: cint; height: cint): cint; @@ -4791,14 +4779,14 @@ function av_picture_pad(dst: PAVPicture; src: {const} PAVPicture; * * Miscellaneous utility functions related to both encoding and decoding * (or neither). - * @{ + * @ *) (** * @defgroup lavc_misc_pixfmt Pixel formats * * Functions for working with pixel formats. - * @{ + * @ *) procedure avcodec_get_chroma_sub_sample (pix_fmt: TAVPixelFormat; var h_shift: cint; var v_shift: cint); @@ -4891,9 +4879,9 @@ function avcodec_find_best_pix_fmt(pix_fmt_mask: cint64; src_pix_fmt: TAVPixelFo * @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_of_list(pix_fmt_list: PPixelFormat; - src_pix_fmt: TPixelFormat; - has_alpha: cint; loss_ptr: Pcint): TPixelFormat; +function avcodec_find_best_pix_fmt_of_list(pix_fmt_list: PAVPixelFormat; + src_pix_fmt: TAVPixelFormat; + has_alpha: cint; loss_ptr: Pcint): TAVPixelFormat; cdecl; external av__codec; (** @@ -4927,7 +4915,7 @@ function avcodec_find_best_pix_fmt_of_list(pix_fmt_list: PPixelFormat; * @return The best pixel format to convert to or -1 if none was found. *) function avcodec_find_best_pix_fmt_of_2(dst_pix_fmt1: TAVPixelFormat; dst_pix_fmt2: TAVPixelFormat; - src_pix_fmt: TAVPixelFormat; has_alpha: cint; loss_ptr: Pcint)): TAVPixelFormat; + src_pix_fmt: TAVPixelFormat; has_alpha: cint; loss_ptr: Pcint): TAVPixelFormat; cdecl; external av__codec; {$IFDEF AV_HAVE_INCOMPATIBLE_FORK_ABI} @@ -4951,6 +4939,7 @@ function avcodec_default_get_format(s: PAVCodecContext; fmt: {const} PAVPixelFor procedure avcodec_set_dimensions(s: PAVCodecContext; width: cint; height: cint); cdecl; external av__codec; +(** * Put a string representing the codec tag codec_tag in buf. * * @param buf_size size in bytes of buf @@ -5047,7 +5036,7 @@ function av_get_exact_bits_per_sample(codec_id: TAVCodecID): cint; * @return frame duration, in samples, if known. 0 if not able to * determine. *) -function av_get_audio_frame_duration(avctx: PAVCodecContext, frame_bytes: cint): cint; +function av_get_audio_frame_duration(avctx: PAVCodecContext; frame_bytes: cint): cint; cdecl; external av__codec; type |