Commit 904100e5 authored by Jindrich Makovicka's avatar Jindrich Makovicka Committed by Martin Storsjö
Browse files

make av_interleaved_write_frame() flush packets when pkt is NULL



This patch allows the user to force flushing of all queued packets
by calling av_interleaved_write_frame() with pkt set to NULL.
Signed-off-by: default avatarJindrich Makovicka <jindrich.makovicka@nangu.tv>
Signed-off-by: default avatarMartin Storsjö <martin@martin.st>
parent c9024a9f
......@@ -1436,6 +1436,8 @@ int av_write_frame(AVFormatContext *s, AVPacket *pkt);
* @param s media file handle
* @param pkt The packet containing the data to be written. Libavformat takes
* ownership of the data and will free it when it sees fit using the packet's
* This can be NULL (at any time, not just at the end), to flush the
* interleaving queues.
* @ref AVPacket.destruct "destruct" field. The caller must not access the data
* after this function returns, as it may already be freed.
* Packet's @ref AVPacket.stream_index "stream_index" field must be set to the
......
......@@ -3128,24 +3128,30 @@ static int interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *in, in
}
int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt){
AVStream *st= s->streams[ pkt->stream_index];
int ret;
int ret, flush = 0;
//FIXME/XXX/HACK drop zero sized packets
if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO && pkt->size==0)
return 0;
if (pkt) {
AVStream *st= s->streams[ pkt->stream_index];
av_dlog(s, "av_interleaved_write_frame size:%d dts:%"PRId64" pts:%"PRId64"\n",
pkt->size, pkt->dts, pkt->pts);
if((ret = compute_pkt_fields2(s, st, pkt)) < 0 && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
return ret;
//FIXME/XXX/HACK drop zero sized packets
if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO && pkt->size==0)
return 0;
if(pkt->dts == AV_NOPTS_VALUE && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
return AVERROR(EINVAL);
av_dlog(s, "av_interleaved_write_frame size:%d dts:%"PRId64" pts:%"PRId64"\n",
pkt->size, pkt->dts, pkt->pts);
if((ret = compute_pkt_fields2(s, st, pkt)) < 0 && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
return ret;
if(pkt->dts == AV_NOPTS_VALUE && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
return AVERROR(EINVAL);
} else {
av_dlog(s, "av_interleaved_write_frame FLUSH\n");
flush = 1;
}
for(;;){
AVPacket opkt;
int ret= interleave_packet(s, &opkt, pkt, 0);
int ret= interleave_packet(s, &opkt, pkt, flush);
if(ret<=0) //FIXME cleanup needed for ret<0 ?
return ret;
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment