diff options
| author | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2008-08-02 03:35:43 +0000 |
|---|---|---|
| committer | Baptiste Coudurier <baptiste.coudurier@gmail.com> | 2008-08-02 03:35:43 +0000 |
| commit | 5ef3ad59f2186021e56720ac95918a62b899ae5c (patch) | |
| tree | 12875ce7e74b85463e3f5aa3adad9cba0fd5d9cb /libavformat/mov.c | |
| parent | abdff64682ac6fb7d2916d3b1101ce8b30c7ad93 (diff) | |
| download | ffmpeg-5ef3ad59f2186021e56720ac95918a62b899ae5c.tar.gz | |
move version specific parsing code before codec specific code, will be needed
Originally committed as revision 14504 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/mov.c')
| -rw-r--r-- | libavformat/mov.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index 7b2d00c93a..f7382431f8 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -848,6 +848,26 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom) st->codec->sample_rate = ((get_be32(pb) >> 16)); + //Read QT version 1 fields. In version 0 these do not exist. + dprintf(c->fc, "version =%d, isom =%d\n",version,c->isom); + if(!c->isom) { + if(version==1) { + sc->samples_per_frame = get_be32(pb); + get_be32(pb); /* bytes per packet */ + sc->bytes_per_frame = get_be32(pb); + get_be32(pb); /* bytes per sample */ + } else if(version==2) { + get_be32(pb); /* sizeof struct only */ + st->codec->sample_rate = av_int2dbl(get_be64(pb)); /* float 64 */ + st->codec->channels = get_be32(pb); + get_be32(pb); /* always 0x7F000000 */ + get_be32(pb); /* bits per channel if sound is uncompressed */ + get_be32(pb); /* lcpm format specific flag */ + get_be32(pb); /* bytes per audio packet if constant */ + get_be32(pb); /* lpcm frames per audio packet if constant */ + } + } + switch (st->codec->codec_id) { case CODEC_ID_PCM_S8: case CODEC_ID_PCM_U8: @@ -882,26 +902,6 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom) break; } - //Read QT version 1 fields. In version 0 these do not exist. - dprintf(c->fc, "version =%d, isom =%d\n",version,c->isom); - if(!c->isom) { - if(version==1) { - sc->samples_per_frame = get_be32(pb); - get_be32(pb); /* bytes per packet */ - sc->bytes_per_frame = get_be32(pb); - get_be32(pb); /* bytes per sample */ - } else if(version==2) { - get_be32(pb); /* sizeof struct only */ - st->codec->sample_rate = av_int2dbl(get_be64(pb)); /* float 64 */ - st->codec->channels = get_be32(pb); - get_be32(pb); /* always 0x7F000000 */ - get_be32(pb); /* bits per channel if sound is uncompressed */ - get_be32(pb); /* lcpm format specific flag */ - get_be32(pb); /* bytes per audio packet if constant */ - get_be32(pb); /* lpcm frames per audio packet if constant */ - } - } - bits_per_sample = av_get_bits_per_sample(st->codec->codec_id); if (bits_per_sample) { st->codec->bits_per_sample = bits_per_sample; |