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avformat/wtvenc: advise user when H264 startcode is not present 

Fixes ticket #3473.

Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Peter Ross 2014-03-30 12:42:05 +11:00 committed by Michael Niedermayer
parent e61973db6c
commit 92d657b5f1
2 changed files with 8 additions and 2 deletions
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2
libavformat/Makefile
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@ -418,7 +418,7 @@ OBJS-$(CONFIG_WSAUD_DEMUXER) += westwood_aud.o
OBJS-$(CONFIG_WSVQA_DEMUXER) += westwood_vqa.o
OBJS-$(CONFIG_WTV_DEMUXER) += wtvdec.o wtv_common.o asfdec.o asf.o asfcrypt.o \
avlanguage.o mpegts.o isom.o
OBJS-$(CONFIG_WTV_MUXER) += wtvenc.o wtv_common.o
OBJS-$(CONFIG_WTV_MUXER) += wtvenc.o wtv_common.o mpegtsenc.o
OBJS-$(CONFIG_WV_DEMUXER) += wvdec.o wv.o apetag.o img2.o
OBJS-$(CONFIG_WV_MUXER) += wvenc.o wv.o apetag.o img2.o
OBJS-$(CONFIG_XA_DEMUXER) += xa.o

8
libavformat/wtvenc.c
View File

@ -30,6 +30,7 @@
#include "avformat.h"
#include "avio_internal.h"
#include "internal.h"
#include "mpegts.h"
#include "wtv.h"
#define WTV_BIGSECTOR_SIZE (1 << WTV_BIGSECTOR_BITS)
@ -460,10 +461,15 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
{
AVIOContext *pb = s->pb;
WtvContext *wctx = s->priv_data;
AVStream *st = s->streams[pkt->stream_index];
if (s->streams[pkt->stream_index]->codec->codec_id == AV_CODEC_ID_MJPEG && !wctx->thumbnail.size) {
if (st->codec->codec_id == AV_CODEC_ID_MJPEG && !wctx->thumbnail.size) {
av_copy_packet(&wctx->thumbnail, pkt);
return 0;
} else if (st->codec->codec_id == AV_CODEC_ID_H264) {
int ret = ff_check_h264_startcode(s, st, pkt);
if (ret < 0)
return ret;
}
/* emit sync chunk and 'timeline.table.0.entries.Event' record every 50 frames */