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Refuse to mux H.264 with fourcc H264 into avi without startcode.

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Fixes ticket #3638.
This commit is contained in:
Carl Eugen Hoyos 2014-05-23 16:20:22 +02:00
parent 6a4832caae
commit 27d460fe98
2 changed files with 7 additions and 1 deletions
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2
libavformat/Makefile
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@ -83,7 +83,7 @@ OBJS-$(CONFIG_AST_MUXER) += ast.o astenc.o
OBJS-$(CONFIG_AU_DEMUXER) += au.o pcm.o
OBJS-$(CONFIG_AU_MUXER) += au.o rawenc.o
OBJS-$(CONFIG_AVI_DEMUXER) += avidec.o
OBJS-$(CONFIG_AVI_MUXER) += avienc.o avlanguage.o
OBJS-$(CONFIG_AVI_MUXER) += avienc.o mpegtsenc.o avlanguage.o
OBJS-$(CONFIG_AVISYNTH) += avisynth.o
OBJS-$(CONFIG_AVM2_MUXER) += swfenc.o swf.o
OBJS-$(CONFIG_AVR_DEMUXER) += avr.o pcm.o

6
libavformat/avienc.c
View File

@ -26,6 +26,7 @@
#include "avi.h"
#include "avio_internal.h"
#include "riff.h"
#include "mpegts.h"
#include "libavformat/avlanguage.h"
#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
@ -570,6 +571,11 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
AVIStream *avist = s->streams[stream_index]->priv_data;
AVCodecContext *enc = s->streams[stream_index]->codec;
if (enc->codec_id == AV_CODEC_ID_H264 && enc->codec_tag == MKTAG('H','2','6','4')) {
int ret = ff_check_h264_startcode(s, s->streams[stream_index], pkt);
if (ret < 0)
return ret;
}
av_dlog(s, "dts:%s packet_count:%d stream_index:%d\n", av_ts2str(pkt->dts), avist->packet_count, stream_index);
while (enc->block_align == 0 && pkt->dts != AV_NOPTS_VALUE &&
pkt->dts > avist->packet_count && enc->codec_id != AV_CODEC_ID_XSUB && avist->packet_count) {