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authorMichael Niedermayer <michaelni@gmx.at>2011-10-29 22:27:01 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-30 00:28:25 +0200
commit429b3cd6f5f108dd1581bc998121ae966957757b (patch)
treeac3d62fec804ce855af81433fc47334b57e7f1de /libavcodec/mjpeg_parser.c
parent86931dc9300f544ac9d9c2bfbffab4372071e779 (diff)
downloadffmpeg-streaming-429b3cd6f5f108dd1581bc998121ae966957757b.zip
ffmpeg-streaming-429b3cd6f5f108dd1581bc998121ae966957757b.tar.gz
mjpeg_parser: add MJPEGParserContext
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpeg_parser.c')
-rw-r--r--libavcodec/mjpeg_parser.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/libavcodec/mjpeg_parser.c b/libavcodec/mjpeg_parser.c
index 0cc355d..79c9d49 100644
--- a/libavcodec/mjpeg_parser.c
+++ b/libavcodec/mjpeg_parser.c
@@ -28,12 +28,16 @@
#include "parser.h"
+typedef struct MJPEGParserContext{
+ ParseContext pc;
+}MJPEGParserContext;
/**
* finds the end of the current frame in the bitstream.
* @return the position of the first byte of the next frame, or -1
*/
-static int find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size){
+static int find_frame_end(MJPEGParserContext *m, const uint8_t *buf, int buf_size){
+ ParseContext *pc= &m->pc;
int vop_found, i;
uint16_t state;
@@ -75,13 +79,14 @@ static int jpeg_parse(AVCodecParserContext *s,
const uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size)
{
- ParseContext *pc = s->priv_data;
+ MJPEGParserContext *m = s->priv_data;
+ ParseContext *pc = &m->pc;
int next;
if(s->flags & PARSER_FLAG_COMPLETE_FRAMES){
next= buf_size;
}else{
- next= find_frame_end(pc, buf, buf_size);
+ next= find_frame_end(m, buf, buf_size);
if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
*poutbuf = NULL;
@@ -98,7 +103,7 @@ static int jpeg_parse(AVCodecParserContext *s,
AVCodecParser ff_mjpeg_parser = {
{ CODEC_ID_MJPEG },
- sizeof(ParseContext),
+ sizeof(MJPEGParserContext),
NULL,
jpeg_parse,
ff_parse_close,
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