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support big endian lpcm with audio stsd v2

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Originally committed as revision 14507 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-08-02 03:45:23 +00:00
parent 6b477e1b71
commit aaef2bb345
1 changed files with 4 additions and 2 deletions
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6
libavformat/mov.c
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@ -832,7 +832,7 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
} else
st->codec->palctrl = NULL;
} else if(st->codec->codec_type==CODEC_TYPE_AUDIO) {
int bits_per_sample;
int bits_per_sample, flags;
uint16_t version = get_be16(pb);
st->codec->codec_id = id;
@ -862,9 +862,11 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
st->codec->channels = get_be32(pb);
get_be32(pb); /* always 0x7F000000 */
st->codec->bits_per_sample = get_be32(pb); /* bits per channel if sound is uncompressed */
get_be32(pb); /* lcpm format specific flag */
flags = get_be32(pb); /* lcpm format specific flag */
sc->bytes_per_frame = get_be32(pb); /* bytes per audio packet if constant */
sc->samples_per_frame = get_be32(pb); /* lpcm frames per audio packet if constant */
if (flags & 2) // big endian
st->codec->codec_id = CODEC_ID_PCM_S16BE;
}
}