ffmpeg/ffmpeg-codec-choice.patch
Neal Gompa 0c021328ba Rebase to 7.0.2 (rhbz#2273572)
- Drop OpenH264 dlopen headers as we use noopenh264 now
- Use modern bconds

Co-authored-by: Robert-André Mauchin <eclipseo@fedoraproject.org>
2024-09-07 11:45:32 +02:00

59 lines
2.1 KiB
Diff

From: Jan Engelhardt <jengelh@inai.de>
Edit the default codec selection such that
ffmpeg -i youtube.blah.webm foobar.mkv
without any further arguments can produce a result even on a
reduced codec selection list.
---
libavformat/matroskaenc.c | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
Index: ffmpeg-7.0/libavformat/matroskaenc.c
===================================================================
--- ffmpeg-7.0.orig/libavformat/matroskaenc.c
+++ ffmpeg-7.0/libavformat/matroskaenc.c
@@ -3540,16 +3540,25 @@ static int mkv_query_codec(enum AVCodecI
return 0;
}
+#define PREFAUDIO \
+ CONFIG_LIBOPUS_ENCODER ? AV_CODEC_ID_OPUS : \
+ CONFIG_AAC_ENCODER ? AV_CODEC_ID_AAC : \
+ CONFIG_VORBIS_ENCODER ? AV_CODEC_ID_VORBIS : \
+ AV_CODEC_ID_AC3
+
const FFOutputFormat ff_matroska_muxer = {
.p.name = "matroska",
.p.long_name = NULL_IF_CONFIG_SMALL("Matroska"),
.p.mime_type = "video/x-matroska",
.p.extensions = "mkv",
.priv_data_size = sizeof(MatroskaMuxContext),
- .p.audio_codec = CONFIG_LIBVORBIS_ENCODER ?
- AV_CODEC_ID_VORBIS : AV_CODEC_ID_AC3,
- .p.video_codec = CONFIG_LIBX264_ENCODER ?
- AV_CODEC_ID_H264 : AV_CODEC_ID_MPEG4,
+ .p.audio_codec = PREFAUDIO,
+ .p.video_codec =
+ CONFIG_LIBVPX_VP9_ENCODER ? AV_CODEC_ID_VP9 : \
+ CONFIG_LIBX264_ENCODER ? AV_CODEC_ID_H264 : \
+ CONFIG_LIBVPX_VP8_ENCODER ? AV_CODEC_ID_VP8 : \
+ CONFIG_MPEG4_ENCODER ? AV_CODEC_ID_MPEG4 : \
+ AV_CODEC_ID_THEORA,
.init = mkv_init,
.deinit = mkv_deinit,
.write_header = mkv_write_header,
@@ -3617,8 +3626,7 @@ const FFOutputFormat ff_matroska_audio_m
.p.mime_type = "audio/x-matroska",
.p.extensions = "mka",
.priv_data_size = sizeof(MatroskaMuxContext),
- .p.audio_codec = CONFIG_LIBVORBIS_ENCODER ?
- AV_CODEC_ID_VORBIS : AV_CODEC_ID_AC3,
+ .p.audio_codec = PREFAUDIO,
.p.video_codec = AV_CODEC_ID_NONE,
.init = mkv_init,
.deinit = mkv_deinit,