Use ext sample from mpeg4audio config if set with AAC SBR

Originally committed as revision 23947 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
index fcdf214..063f906 100644 (file)
--- a/libavformat/flvdec.c
+++ b/libavformat/flvdec.c
@@ -414,7 +414,10 @@ static int flv_read_packet(AVFormatContext *s, AVPacket *pkt)
                 ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
                                          st->codec->extradata_size);
                 st->codec->channels = cfg.channels;
                 ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
                                          st->codec->extradata_size);
                 st->codec->channels = cfg.channels;

-                st->codec->sample_rate = cfg.sample_rate;
+                if (cfg.ext_sample_rate)
+                    st->codec->sample_rate = cfg.ext_sample_rate;
+                else
+                    st->codec->sample_rate = cfg.sample_rate;

                 dprintf(s, "mp4a config channels %d sample rate %d\n",
                         st->codec->channels, st->codec->sample_rate);
             }
                 dprintf(s, "mp4a config channels %d sample rate %d\n",
                         st->codec->channels, st->codec->sample_rate);
             }

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 99cbbfb..4921e55 100644 (file)
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -535,8 +535,10 @@ int ff_mov_read_esds(AVFormatContext *fc, ByteIOContext *pb, MOVAtom atom)
                 st->codec->channels = cfg.channels;
                 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
                     st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];
                 st->codec->channels = cfg.channels;
                 if (cfg.object_type == 29 && cfg.sampling_index < 3) // old mp3on4
                     st->codec->sample_rate = ff_mpa_freq_tab[cfg.sampling_index];

+                else if (cfg.ext_sample_rate)
+                    st->codec->sample_rate = cfg.ext_sample_rate;

                 else
                 else

-                    st->codec->sample_rate = cfg.sample_rate; // ext sample rate ?
+                    st->codec->sample_rate = cfg.sample_rate;

                 dprintf(fc, "mp4a config channels %d obj %d ext obj %d "
                         "sample rate %d ext sample rate %d\n", st->codec->channels,
                         cfg.object_type, cfg.ext_object_type,
                 dprintf(fc, "mp4a config channels %d obj %d ext obj %d "
                         "sample rate %d ext sample rate %d\n", st->codec->channels,
                         cfg.object_type, cfg.ext_object_type,