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fix AMR muxing in mov

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Originally committed as revision 5376 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2006-05-13 21:00:52 +00:00
parent fcef991a85
commit 3a72cbd9f0
1 changed files with 24 additions and 16 deletions
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40
libavformat/movenc.c
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@ -224,6 +224,18 @@ static int mov_write_damr_tag(ByteIOContext *pb)
return 0x11;
}
static int mov_write_samr_tag(ByteIOContext *pb)
{
put_be32(pb, 0x11); /* size */
put_tag(pb, "samr");
put_tag(pb, "FFMP");
put_byte(pb, 1);
put_be16(pb, 0x80); /* Mode set (all modes for AMR_NB) */
put_be16(pb, 0x5); /* Mode change period (no restriction) */
return 0x11;
}
static int mov_write_enda_tag(ByteIOContext *pb)
{
put_be32(pb, 10);
@ -311,14 +323,12 @@ static int mov_write_wave_tag(ByteIOContext *pb, MOVTrack* track)
put_le32(pb, track->tag);
if (track->enc->codec_id == CODEC_ID_AAC) {
put_be32(pb, 12); /* size */
put_tag(pb, "mp4a");
put_be32(pb, 0);
mov_write_esds_tag(pb, track);
} else if (track->enc->codec_id == CODEC_ID_PCM_S24LE ||
track->enc->codec_id == CODEC_ID_PCM_S32LE) {
mov_write_enda_tag(pb);
} else if (track->enc->codec_id == CODEC_ID_AMR_NB) {
mov_write_samr_tag(pb);
}
put_be32(pb, 8); /* size */
@ -371,10 +381,10 @@ static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
put_be16(pb, 0x10); /* Reserved */
if(track->enc->codec_id == CODEC_ID_AAC ||
track->enc->codec_id == CODEC_ID_MP3) {
track->enc->codec_id == CODEC_ID_MP3 ||
track->enc->codec_id == CODEC_ID_AMR_NB) {
put_be16(pb, 0xfffe); /* compression ID (vbr)*/
}
else {
} else {
put_be16(pb, 0); /* compression ID (= 0) */
}
put_be16(pb, 0); /* packet size (= 0) */
@ -386,18 +396,16 @@ static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
put_be32(pb, track->enc->frame_size); /* Samples per packet */
put_be32(pb, track->sampleDuration); /* Bytes per frame */
put_be32(pb, 8); /* Bytes per sample */
put_be32(pb, 2); /* Bytes per sample */
put_be32(pb, 2);
}
if(track->enc->codec_id == CODEC_ID_AAC) {
if (track->mode == MODE_MOV) mov_write_wave_tag(pb, track);
else mov_write_esds_tag(pb, track);
} else if(track->enc->codec_id == CODEC_ID_AMR_NB) {
mov_write_damr_tag(pb);
} else if(track->enc->codec_id == CODEC_ID_PCM_S24LE ||
track->enc->codec_id == CODEC_ID_PCM_S32LE) {
if(track->mode == MODE_MOV)
mov_write_wave_tag(pb, track);
}
else if(track->enc->codec_id == CODEC_ID_AAC)
mov_write_esds_tag(pb, track);
else if(track->enc->codec_id == CODEC_ID_AMR_NB)
mov_write_damr_tag(pb);
return updateSize (pb, pos);
}