On 11/9/2016 7:36 AM, Anton Khirnov wrote: > Quoting James Almer (2016-11-02 21:02:30) >> aac_adtstoasc makes the aac extradata available only after the first packet >> is filtered, and as packet side data. >> >> Assume extradata will be available as part of the first packet if >> avpriv_mpeg4audio_get_config() fails the first time due to missing extradata >> and reserve space for the OutputSampleRate element in the Tracks master. >> >> Signed-off-by: James Almer <jamr...@gmail.com> >> --- >> No functionality change compared to the previous versio, just some >> refactoring >> to better accommodate the following patch. >> >> libavformat/matroskaenc.c | 78 >> +++++++++++++++++++++++++++++++++++++++++++---- >> 1 file changed, 72 insertions(+), 6 deletions(-) >> >> diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c >> index cfced72..68c91fa 100644 >> --- a/libavformat/matroskaenc.c >> +++ b/libavformat/matroskaenc.c >> @@ -98,6 +98,8 @@ typedef struct MatroskaMuxContext { >> int64_t cluster_pts; >> int64_t duration_offset; >> int64_t duration; >> + int64_t sample_rate_offset; >> + int sample_rate; > > This assumes there is at most one AAC track in the file, which is not > necessarily true. From a quick glance it seems to be rather > straigtforward to just move this to the per-track context.
Mmh, that's true. Same with the second patch. Thanks for pointing it out. Will see about making it work in per track basis. _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel