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support for alac in .mov

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Originally committed as revision 12938 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2008-04-24 13:59:39 +00:00
parent be51192502
commit 463e7afd18
1 changed files with 14 additions and 1 deletions
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15
libavformat/movenc.c
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@ -219,6 +219,16 @@ static int mov_write_amr_tag(ByteIOContext *pb, MOVTrack *track)
return 0x11; return 0x11;
} }
/**
* This function writes extradata "as is".
* Extradata must be formated like a valid atom (with size and tag)
*/
static int mov_write_extradata_tag(ByteIOContext *pb, MOVTrack *track)
{
put_buffer(pb, track->enc->extradata, track->enc->extradata_size);
return track->enc->extradata_size;
}
static int mov_write_enda_tag(ByteIOContext *pb) static int mov_write_enda_tag(ByteIOContext *pb)
{ {
put_be32(pb, 10); put_be32(pb, 10);
@ -316,6 +326,8 @@ static int mov_write_wave_tag(ByteIOContext *pb, MOVTrack* track)
mov_write_enda_tag(pb); mov_write_enda_tag(pb);
} else if (track->enc->codec_id == CODEC_ID_AMR_NB) { } else if (track->enc->codec_id == CODEC_ID_AMR_NB) {
mov_write_amr_tag(pb, track); mov_write_amr_tag(pb, track);
} else if (track->enc->codec_id == CODEC_ID_ALAC) {
mov_write_extradata_tag(pb, track);
} }
put_be32(pb, 8); /* size */ put_be32(pb, 8); /* size */
@ -380,7 +392,8 @@ static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
(track->enc->codec_id == CODEC_ID_AAC || (track->enc->codec_id == CODEC_ID_AAC ||
track->enc->codec_id == CODEC_ID_AMR_NB || track->enc->codec_id == CODEC_ID_AMR_NB ||
track->enc->codec_id == CODEC_ID_PCM_S24LE || track->enc->codec_id == CODEC_ID_PCM_S24LE ||
track->enc->codec_id == CODEC_ID_PCM_S32LE)) track->enc->codec_id == CODEC_ID_PCM_S32LE ||
track->enc->codec_id == CODEC_ID_ALAC))
mov_write_wave_tag(pb, track); mov_write_wave_tag(pb, track);
else if(track->tag == MKTAG('m','p','4','a')) else if(track->tag == MKTAG('m','p','4','a'))
mov_write_esds_tag(pb, track); mov_write_esds_tag(pb, track);