---
libavformat/tee.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavformat/tee.c b/libavformat/tee.c
index cb555f52fd..e81f9ba706 100644
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@@ -295,6 +295,14 @@ FF_ENABLE_DEPRECATION_WARNINGS
}
}
+ for (i = 0; i < avf->nb_programs; i++) {
+ ret = av_program_copy(avf2, (const AVFormatContext *)avf,
avf->programs[i]->id, 0);
+ if (ret < 0) {
+ av_log(avf, AV_LOG_ERROR, "unable to transfer program %d to child
muxer\n", avf->programs[i]->id);
+ return ret;
+ }
+ }
+
ret = ff_format_output_open(avf2, filename, &options);
if (ret < 0) {
av_log(avf, AV_LOG_ERROR, "Slave '%s': error opening: %s\n", slave,
--
2.39.1
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