From 64327aabb96dec98f72d4b64b0040c9dfbac9faf Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 28 Sep 2013 17:52:45 +0200
Subject: [PATCH] ffmpeg: add support to force specific AVCodecs
previously only codec_ids could be forced, which did not allow
forcing a specific implementation like libopenjpeg vs jpeg2000.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
ffmpeg_opt.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 8ff5bdfbdaa..a542b8d67ea 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -785,6 +785,14 @@ static int open_input_file(OptionsContext *o, const char *filename)
find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0)->id : AV_CODEC_ID_NONE;
ic->subtitle_codec_id= subtitle_codec_name ?
find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0)->id : AV_CODEC_ID_NONE;
+
+ if (video_codec_name)
+ av_format_set_video_codec (ic, find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0));
+ if (audio_codec_name)
+ av_format_set_audio_codec (ic, find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0));
+ if (subtitle_codec_name)
+ av_format_set_subtitle_codec(ic, find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0));
+
ic->flags |= AVFMT_FLAG_NONBLOCK;
ic->interrupt_callback = int_cb;
--
GitLab