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authorAurelien Jacobs <aurel@gnuage.org>2007-05-10 22:37:36 +0000
committerAurelien Jacobs <aurel@gnuage.org>2007-05-10 22:37:36 +0000
commitb16560a3892be5faa5efc7c8bec172985831bd53 (patch)
tree7b345247c5ab030aa7e262f5b8e36caf7c5e0294 /libavcodec/mjpeg.c
parent87acdd539158e1130570514b8691ef0c35d9db9c (diff)
move mjpeg parser in its own file
Originally committed as revision 8987 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mjpeg.c')
-rw-r--r--libavcodec/mjpeg.c72
1 files changed, 0 insertions, 72 deletions
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c
index 214fc08a9e..5fa2059be3 100644
--- a/libavcodec/mjpeg.c
+++ b/libavcodec/mjpeg.c
@@ -962,68 +962,6 @@ static int mjpeg_decode_init(AVCodecContext *avctx)
}
-/**
- * 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){
- int vop_found, i;
- uint16_t state;
-
- vop_found= pc->frame_start_found;
- state= pc->state;
-
- i=0;
- if(!vop_found){
- for(i=0; i<buf_size; i++){
- state= (state<<8) | buf[i];
- if(state == 0xFFD8){
- i++;
- vop_found=1;
- break;
- }
- }
- }
-
- if(vop_found){
- /* EOF considered as end of frame */
- if (buf_size == 0)
- return 0;
- for(; i<buf_size; i++){
- state= (state<<8) | buf[i];
- if(state == 0xFFD8){
- pc->frame_start_found=0;
- pc->state=0;
- return i-1;
- }
- }
- }
- pc->frame_start_found= vop_found;
- pc->state= state;
- return END_NOT_FOUND;
-}
-
-static int jpeg_parse(AVCodecParserContext *s,
- AVCodecContext *avctx,
- const uint8_t **poutbuf, int *poutbuf_size,
- const uint8_t *buf, int buf_size)
-{
- ParseContext *pc = s->priv_data;
- int next;
-
- next= find_frame_end(pc, buf, buf_size);
-
- if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
- *poutbuf = NULL;
- *poutbuf_size = 0;
- return buf_size;
- }
-
- *poutbuf = buf;
- *poutbuf_size = buf_size;
- return next;
-}
-
/* quantize tables */
static int mjpeg_decode_dqt(MJpegDecodeContext *s)
{
@@ -2626,16 +2564,6 @@ AVCodec ljpeg_encoder = { //FIXME avoid MPV_* lossless jpeg shouldnt need them
};
#endif
-#ifdef CONFIG_MJPEG_PARSER
-AVCodecParser mjpeg_parser = {
- { CODEC_ID_MJPEG },
- sizeof(ParseContext),
- NULL,
- jpeg_parse,
- ff_parse_close,
-};
-#endif
-
AVBitStreamFilter mjpega_dump_header_bsf = {
"mjpegadump",
0,