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ffmpeg: force 128k default audio bitrate if nothing is specified and there is no specific default 

This prevents breaking existing command lines in case the "ab" default is removed from libavcodec

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-08-18 03:27:52 +02:00
parent 777df1ff74
commit 628a73f8f3
1 changed files with 5 additions and 0 deletions
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ffmpeg.c
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@ -2604,6 +2604,11 @@ static int init_output_stream(OutputStream *ost, char *error, int error_len)
if (!av_dict_get(ost->encoder_opts, "threads", NULL, 0))
av_dict_set(&ost->encoder_opts, "threads", "auto", 0);
av_dict_set(&ost->encoder_opts, "side_data_only_packets", "1", 0);
if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
!codec->defaults &&
!av_dict_get(ost->encoder_opts, "b", NULL, 0) &&
!av_dict_get(ost->encoder_opts, "ab", NULL, 0))
av_dict_set(&ost->encoder_opts, "b", "128000", 0);
if ((ret = avcodec_open2(ost->enc_ctx, codec, &ost->encoder_opts)) < 0) {
if (ret == AVERROR_EXPERIMENTAL)