[FFmpeg-devel] [PATCH 4/4] lavf/matroskaenc: don't try to end the segment when the output isn't seekable
Michael Niedermayer
michaelni at gmx.at
Sun Mar 29 19:29:01 CEST 2015
On Sat, Mar 28, 2015 at 07:25:21PM -0600, Rodger Combs wrote:
> ---
> libavformat/matroskaenc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
> index 6b2e390..c242a0e 100644
> --- a/libavformat/matroskaenc.c
> +++ b/libavformat/matroskaenc.c
> @@ -1948,9 +1948,9 @@ static int mkv_write_trailer(AVFormatContext *s)
> put_ebml_float(pb, MATROSKA_ID_DURATION, mkv->duration);
>
> avio_seek(pb, currentpos, SEEK_SET);
> + end_ebml_master(pb, mkv->segment);
> }
>
> - end_ebml_master(pb, mkv->segment);
the change should be ok but
why exactly does this fail ?
if the output isnt seekable avio_seek() would fail and end_ebml_master
would return with just the failed seek.
why does this cause a problem ?
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
During times of universal deceit, telling the truth becomes a
revolutionary act. -- George Orwell
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