[FFmpeg-devel] [PATCH] opus/matroska: Adding support for End Trimming in demuxer/decoder
Michael Niedermayer
michaelni at gmx.at
Tue Sep 3 01:30:48 CEST 2013
On Fri, Aug 30, 2013 at 11:25:12AM -0700, Vignesh Venkatasubramanian wrote:
> Implementing support for end trimming Opus in Matroska by making
> use of the DiscardPadding value from the container and discarding
> the samples accordingly. With this patch and its companion muxer
> patch, we can ensure number of samples in == number of samples out
> for Opus in Matroska.
>
> Signed-off-by: Vignesh Venkatasubramanian <vigneshv at google.com>
> ---
> libavcodec/utils.c | 21 +++++++++++++++++++++
> libavformat/matroskadec.c | 30 +++++++++++++++++++++++++-----
> 2 files changed, 46 insertions(+), 5 deletions(-)
this (with the other patched) causes fate to fail
--- ./tests/ref/fate/exif-image-embedded 2013-09-02 12:10:30.045471774 +0200
+++ tests/data/fate/exif-image-embedded 2013-09-03 01:29:07.774481269 +0200
@@ -34,7 +34,7 @@
pkt_pos=16292
pkt_size=417
sample_fmt=s16p
-nb_samples=47
+nb_samples=-11006
channels=2
channel_layout=stereo
[/FRAME]
[...]
--
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