diff options
| author | Leo Famulari <leo@famulari.name> | 2020-02-21 11:51:56 -0500 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2020-03-20 18:51:51 -0400 |
| commit | e401653b515cb32650aa885dfb6db185409ccd23 (patch) | |
| tree | 61a99aae5b58c65b288c91dfca5734592387651d /gnu/packages/patches | |
| parent | 85bad77facdada73d6fb1397500ed15dc288913d (diff) | |
gnu: FFmpeg: Prefer dav1d over libaom.
* gnu/packages/patches/ffmpeg-prefer-dav1d.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/video.scm (ffmpeg)[source]: Use it.
Diffstat (limited to 'gnu/packages/patches')
| -rw-r--r-- | gnu/packages/patches/ffmpeg-prefer-dav1d.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gnu/packages/patches/ffmpeg-prefer-dav1d.patch b/gnu/packages/patches/ffmpeg-prefer-dav1d.patch new file mode 100644 index 0000000000..95e3712a7f --- /dev/null +++ b/gnu/packages/patches/ffmpeg-prefer-dav1d.patch @@ -0,0 +1,43 @@ +When decoding AV1 files, prefer dav1d over libaom for performance +reasons. + +Patch copied from upstream source repository: + +<https://git.videolan.org/gitweb.cgi/ffmpeg.git/?p=ffmpeg.git;a=commitdiff;h=dc0806dd25882f41f6085c8356712f95fded56c7> + +From dc0806dd25882f41f6085c8356712f95fded56c7 Mon Sep 17 00:00:00 2001 +From: James Almer <jamrial@gmail.com> +Date: Sun, 15 Sep 2019 11:29:56 -0300 +Subject: [PATCH] avcodec/allcodecs: make libdav1d the preferred AV1 decoder + +It's considerably faster than libaom in most systems. + +Reviewed-by: BBB +Signed-off-by: James Almer <jamrial@gmail.com> +--- + libavcodec/allcodecs.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libavcodec/allcodecs.c b/libavcodec/allcodecs.c +index 5130fca026..d5dfba1877 100644 +--- a/libavcodec/allcodecs.c ++++ b/libavcodec/allcodecs.c +@@ -680,7 +680,6 @@ extern AVCodec ff_pcm_mulaw_at_encoder; + extern AVCodec ff_pcm_mulaw_at_decoder; + extern AVCodec ff_qdmc_at_decoder; + extern AVCodec ff_qdm2_at_decoder; +-extern AVCodec ff_libaom_av1_decoder; + extern AVCodec ff_libaom_av1_encoder; + extern AVCodec ff_libaribb24_decoder; + extern AVCodec ff_libcelt_decoder; +@@ -738,6 +737,7 @@ extern AVCodec ff_idf_decoder; + /* external libraries, that shouldn't be used by default if one of the + * above is available */ + extern AVCodec ff_h263_v4l2m2m_encoder; ++extern AVCodec ff_libaom_av1_decoder; + extern AVCodec ff_libopenh264_encoder; + extern AVCodec ff_libopenh264_decoder; + extern AVCodec ff_h264_amf_encoder; +-- +2.20.1 + |