* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+
+#include "libavcodec/mpeg4audio.h"
#include "avformat.h"
#include "flv.h"
if (type == 0) {
if ((ret = flv_get_extradata(s, st, size)) < 0)
return ret;
+ if (st->codec->codec_id == CODEC_ID_AAC) {
+ MPEG4AudioConfig cfg;
+ ff_mpeg4audio_get_config(&cfg, st->codec->extradata,
+ st->codec->extradata_size);
+ if (cfg.chan_config > 7)
+ return -1;
+ st->codec->channels = ff_mpeg4audio_channels[cfg.chan_config];
+ st->codec->sample_rate = cfg.sample_rate;
+ dprintf(s, "mp4a config channels %d sample rate %d\n",
+ st->codec->channels, st->codec->sample_rate);
+ }
+
return AVERROR(EAGAIN);
}
}