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check return codes and report errors when writing trailer and closing file

This commit is contained in:
Isaac Connor 2016-04-06 08:39:09 -04:00
parent dd408cc9a1
commit a92764f71a
1 changed files with 13 additions and 6 deletions
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19
src/zm_videostore.cpp
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@ -134,7 +134,11 @@ VideoStore::VideoStore(const char *filename_in, const char *format_in,
VideoStore::~VideoStore(){
/* Write the trailer before close */
av_write_trailer(oc);
if ( int rc = av_write_trailer(oc) ) {
Error("Error writing trailer %s", av_err2str( rc ) );
} else {
Debug(3, "Sucess Writing trailer");
}
avcodec_close(video_st->codec);
if (audio_st) {
@ -143,7 +147,9 @@ VideoStore::~VideoStore(){
if (!(fmt->flags & AVFMT_NOFILE)) {
/* Close the output file. */
avio_close(oc->pb);
if ( int rc= avio_close(oc->pb) ) {
Error("Error closing avio %s", av_err2str( rc ) );
}
}
/* free the stream */
@ -184,7 +190,7 @@ int VideoStore::writeVideoFramePacket(AVPacket *ipkt, AVStream *input_st){//, AV
}
//Scale the DTS of the outgoing packet to be the correct time base
if(ipkt->dts != AV_NOPTS_VALUE) {
if(ipkt->dts == AV_NOPTS_VALUE) {
opkt.dts = av_rescale_q(input_st->cur_dts-startDts, AV_TIME_BASE_Q, video_st->time_base);
} else {
opkt.dts = av_rescale_q(ipkt->dts-startDts, input_st->time_base, video_st->time_base);
@ -260,13 +266,15 @@ int VideoStore::writeAudioFramePacket(AVPacket *ipkt, AVStream *input_st){
opkt.pts = AV_NOPTS_VALUE;
//Scale the DTS of the outgoing packet to be the correct time base
if(ipkt->dts == AV_NOPTS_VALUE)
if(ipkt->dts == AV_NOPTS_VALUE) {
opkt.dts = av_rescale_q(input_st->cur_dts-startDts, AV_TIME_BASE_Q, audio_st->time_base);
else
Debug(3, "ipkt->dts == AV_NOPTS_VALUE %d to %d", AV_NOPTS_VALUE, opkt.dts );
} else
opkt.dts = av_rescale_q(ipkt->dts-startDts, input_st->time_base, audio_st->time_base);
opkt.dts -= ost_tb_start_time;
if (audio_st->codec->codec_type == AVMEDIA_TYPE_AUDIO && ipkt->dts != AV_NOPTS_VALUE) {
Debug( 3, "code is audio, dts != AV_NOPTS_VALUE " );
int duration = av_get_audio_frame_duration(input_st->codec, ipkt->size);
if(!duration)
duration = input_st->codec->frame_size;
@ -285,7 +293,6 @@ int VideoStore::writeAudioFramePacket(AVPacket *ipkt, AVStream *input_st){
opkt.data = ipkt->data;
opkt.size = ipkt->size;
opkt.stream_index = ipkt->stream_index;
/*opkt.flags |= AV_PKT_FLAG_KEY;*/
int ret;
ret = av_interleaved_write_frame(oc, &opkt);