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simplify

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Originally committed as revision 6855 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2006-11-01 17:56:22 +00:00
parent aa90239fd9
commit f45b744cb7
1 changed files with 5 additions and 10 deletions
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15
libavformat/movenc.c
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@ -345,13 +345,10 @@ static const CodecTag codec_movaudio_tags[] = {
static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track) static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
{ {
offset_t pos = url_ftell(pb); offset_t pos = url_ftell(pb);
int vbr= track->mode == MODE_MOV && int version = track->mode == MODE_MOV &&
(track->enc->codec_id == CODEC_ID_AAC || (track->audio_vbr ||
track->enc->codec_id == CODEC_ID_MP3 || track->enc->codec_id == CODEC_ID_PCM_S32LE ||
track->enc->codec_id == CODEC_ID_AMR_NB); track->enc->codec_id == CODEC_ID_PCM_S24LE);
int version = vbr ||
track->enc->codec_id == CODEC_ID_PCM_S32LE ||
track->enc->codec_id == CODEC_ID_PCM_S24LE;
put_be32(pb, 0); /* size */ put_be32(pb, 0); /* size */
put_le32(pb, track->tag); // store it byteswapped put_le32(pb, track->tag); // store it byteswapped
@ -368,14 +365,12 @@ static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
/* FIXME 8 bit for 'raw ' in mov */ /* FIXME 8 bit for 'raw ' in mov */
put_be16(pb, 16); /* Reserved */ put_be16(pb, 16); /* Reserved */
put_be16(pb, vbr ? 0xfffe : 0); /* compression ID */ put_be16(pb, track->mode == MODE_MOV && track->audio_vbr ? -2 : 0); /* compression ID */
put_be16(pb, 0); /* packet size (= 0) */ put_be16(pb, 0); /* packet size (= 0) */
put_be16(pb, track->timescale); /* Time scale */ put_be16(pb, track->timescale); /* Time scale */
put_be16(pb, 0); /* Reserved */ put_be16(pb, 0); /* Reserved */
if(version == 1) { /* SoundDescription V1 extended info */ if(version == 1) { /* SoundDescription V1 extended info */
if (vbr)
track->sampleSize = 0;
put_be32(pb, track->enc->frame_size); /* Samples per packet */ put_be32(pb, track->enc->frame_size); /* Samples per packet */
put_be32(pb, track->sampleSize / track->enc->channels); /* Bytes per packet */ put_be32(pb, track->sampleSize / track->enc->channels); /* Bytes per packet */
put_be32(pb, track->sampleSize); /* Bytes per frame */ put_be32(pb, track->sampleSize); /* Bytes per frame */