ffmpeg: force 128k default audio bitrate if nothing is specified and there is no...
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 18 Aug 2015 01:27:52 +0000 (03:27 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Fri, 28 Aug 2015 21:07:12 +0000 (23:07 +0200)
This prevents breaking existing command lines in case the "ab" default is removed from libavcodec

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
ffmpeg.c

index ae02b00..9f9170e 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -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)