[FFmpeg-devel] [PATCH] Support for Xiph CELT/Opus decoding using libcelt
michaelni at gmx.at
Tue Apr 19 11:40:33 CEST 2011
On Sat, Apr 16, 2011 at 06:57:32PM +0200, Nicolas George wrote:
> The attached patched add support for demuxing Xiph CELT/Opus from Ogg
> streams and decoding them using libcelt.
> Using ffmpeg to decode to s16le gives exactly the same result as the sample
> command-line tool, at least on one sample.
> libcelt can be cloned from git://git.xiph.org/celt.git; it comes with
> celtenc and celtdec command line tools; the former can be used to generate a
> sample from a 48 kHz 2ch wave file.
> Nicolas George
> libavcodec/avcodec.h | 1
> libavformat/Makefile | 1
> libavformat/oggdec.c | 1
> libavformat/oggdec.h | 1
> libavformat/oggparsecelt.c | 99 +++++++++++++++++++++++++++++++++++++++++++++
> libavformat/utils.c | 3 -
> 6 files changed, 105 insertions(+), 1 deletion(-)
> e404920d58ca02bcc5f5d9152e67c223cde2d1bd 0001-Ogg-add-support-for-Xiph-s-CELT-Opus-codec.patch
> From ec6529eca533c849bc1ac31085790f48750dcfb5 Mon Sep 17 00:00:00 2001
LGTM if it works
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
The bravest are surely those who have the clearest vision
of what is before them, glory and danger alike, and yet
notwithstanding go out to meet it. -- Thucydides
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