FFmpeg
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vc1_parser.c File Reference
VC-1 and WMV3 parser. More...
Include dependency graph for vc1_parser.c:
Go to the source code of this file.
Data Structures | |
struct | VC1ParseContext |
Functions | |
static void | vc1_extract_headers (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t *buf, int buf_size) |
static int | vc1_find_frame_end (ParseContext *pc, const uint8_t *buf, int buf_size) |
Find the end of the current frame in the bitstream. More... | |
static int | vc1_parse (AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size) |
static int | vc1_split (AVCodecContext *avctx, const uint8_t *buf, int buf_size) |
static int | vc1_parse_init (AVCodecParserContext *s) |
Variables | |
AVCodecParser | ff_vc1_parser |
Detailed Description
VC-1 and WMV3 parser.
Definition in file vc1_parser.c.
Function Documentation
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Definition at line 37 of file vc1_parser.c.
Referenced by vc1_parse().
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Find the end of the current frame in the bitstream.
- Returns
- the position of the first byte of the next frame, or -1
Definition at line 102 of file vc1_parser.c.
Referenced by vc1_parse().
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Definition at line 140 of file vc1_parser.c.
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Definition at line 187 of file vc1_parser.c.
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Definition at line 167 of file vc1_parser.c.
Variable Documentation
AVCodecParser ff_vc1_parser |
Initial value:
= {
.codec_ids = { AV_CODEC_ID_VC1 },
.priv_data_size = sizeof(VC1ParseContext),
.parser_init = vc1_parse_init,
.parser_parse = vc1_parse,
.parser_close = ff_parse_close,
}
Definition: libavcodec/avcodec.h:173
Note except for filters that can have queued request_frame does not push and as a the filter_frame method will be called and do the work Legacy the filter_frame method was split
Definition: filter_design.txt:263
static int vc1_split(AVCodecContext *avctx, const uint8_t *buf, int buf_size)
Definition: vc1_parser.c:167
static int vc1_parse(AVCodecParserContext *s, AVCodecContext *avctx, const uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size)
Definition: vc1_parser.c:140
Definition: vc1_parser.c:32
Definition at line 194 of file vc1_parser.c.
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