- av_copy_packet(&pkt_copy, &pkt);
+ if (av_copy_packet(&pkt_copy, &pkt) < 0) {
+ fprintf(stderr, "av_copy_packet() failed\n");
+ exit(1);
+ }
if (pkt.stream_index == 0) {
pkt_copy.pts = av_rescale_q(pts, AVRational{1, TIMEBASE}, avstream_video->time_base);
pkt_copy.dts = av_rescale_q(dts, AVRational{1, TIMEBASE}, avstream_video->time_base);
if (pkt.stream_index == 0) {
pkt_copy.pts = av_rescale_q(pts, AVRational{1, TIMEBASE}, avstream_video->time_base);
pkt_copy.dts = av_rescale_q(dts, AVRational{1, TIMEBASE}, avstream_video->time_base);
- if (av_interleaved_write_frame(avctx, &pkt_copy) < 0) {
- fprintf(stderr, "av_interleaved_write_frame() failed\n");
- exit(1);
+ {
+ lock_guard<mutex> lock(ctx_mu);
+ if (av_interleaved_write_frame(avctx, &pkt_copy) < 0) {
+ fprintf(stderr, "av_interleaved_write_frame() failed\n");
+ exit(1);
+ }