From a487378ef535d149cf2c8633c1f901d875d039ef Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <cehoyos@ag.or.at>
Date: Thu, 3 Nov 2011 20:20:58 +0100
Subject: [PATCH] Set frame_size for AMR_NB in mov.
This copies the behaviour of the amr demuxer.
---
libavformat/mov.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 62d5b3ccdb6..c90004cbaea 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -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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