request mp3 frame_size to be set in has_codec_parameters, fix issue #1314

Originally committed as revision 20318 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/utils.c b/libavformat/utils.c
index a071070cad128670aaaf1e739101438d4a92ea8b..58b3584c1d1ef955825a4a4ce2b0318c0702ac77 100644 (file)
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1884,6 +1884,7 @@ static int has_codec_parameters(AVCodecContext *enc)
         if(!enc->frame_size &&
            (enc->codec_id == CODEC_ID_VORBIS ||
             enc->codec_id == CODEC_ID_AAC ||
+            enc->codec_id == CODEC_ID_MP3 ||
             enc->codec_id == CODEC_ID_SPEEX))
             return 0;
         break;