aac chan config is 0 if bitstream contains program_config_element

Originally committed as revision 13437 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago · 391872e467
parent 2be83b96b6
commit 391872e467
1 changed files with 1 additions and 1 deletions
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@ -408,7 +408,7 @@ static int mov_read_esds(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
                MPEG4AudioConfig cfg;
                ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
                                         st->codec->extradata_size);
-                if (!cfg.chan_config || cfg.chan_config > 7)
+                if (cfg.chan_config > 7)
                    return -1;
                st->codec->channels = ff_mpeg4audio_channels[cfg.chan_config];
                if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4