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ffmpeg.wasm-core
Commit a487378e authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos
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Set frame_size for AMR_NB in mov. 

This copies the behaviour of the amr demuxer.
parent 4eb86d34
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Showing with 5 additions and 2 deletions
libavformat/mov.c
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......@@ -1350,10 +1350,13 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
st->codec->frame_size= sc->samples_per_frame;
st->codec->channels= 1; /* really needed */
/* force sample rate for amr, stsd in 3gp does not store sample rate */
if (st->codec->codec_id == CODEC_ID_AMR_NB)
if (st->codec->codec_id == CODEC_ID_AMR_NB) {
st->codec->sample_rate = 8000;
else if (st->codec->codec_id == CODEC_ID_AMR_WB)
st->codec->frame_size = 160;
} else if (st->codec->codec_id == CODEC_ID_AMR_WB) {
st->codec->sample_rate = 16000;
st->codec->frame_size = 320;
}
break;
case CODEC_ID_MP2:
case CODEC_ID_MP3:
......
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