av_dump_format needs the codecs opened in order to print
them.
---
libavformat/output-example.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/output-example.c b/libavformat/output-example.c
index a467109..aadd74a 100644
--- a/libavformat/output-example.c
+++ b/libavformat/output-example.c
@@ -464,8 +464,6 @@ int main(int argc, char **argv)
audio_st = add_audio_stream(oc, fmt->audio_codec);
}
- av_dump_format(oc, 0, filename, 1);
-
/* now that all the parameters are set, we can open the audio and
video codecs and allocate the necessary encode buffers */
if (video_st)
@@ -473,6 +471,8 @@ int main(int argc, char **argv)
if (audio_st)
open_audio(oc, audio_st);
+ av_dump_format(oc, 0, filename, 1);
+
/* open the output file, if needed */
if (!(fmt->flags & AVFMT_NOFILE)) {
if (avio_open(&oc->pb, filename, AVIO_FLAG_WRITE) < 0) {
--
1.7.8.rc1
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
