RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

support pcm_f32/64le in mov 

Originally committed as revision 20649 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-11-29 02:27:08 +00:00
parent ba7c0ece61
commit 7c4b7d0f41
2 changed files with 14 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavformat/isom.c
View File

@ -185,7 +185,9 @@ const AVCodecTag codec_movaudio_tags[] = {
{ CODEC_ID_PCM_S16LE, MKTAG('s', 'o', 'w', 't') }, /* */
{ CODEC_ID_PCM_S16LE, MKTAG('l', 'p', 'c', 'm') },
{ CODEC_ID_PCM_F32BE, MKTAG('f', 'l', '3', '2') },
{ CODEC_ID_PCM_F32LE, MKTAG('f', 'l', '3', '2') },
{ CODEC_ID_PCM_F64BE, MKTAG('f', 'l', '6', '4') },
{ CODEC_ID_PCM_F64LE, MKTAG('f', 'l', '6', '4') },
{ CODEC_ID_PCM_S8, MKTAG('s', 'o', 'w', 't') },
{ CODEC_ID_PCM_U8, MKTAG('r', 'a', 'w', ' ') }, /* 8 bits unsigned */
{ CODEC_ID_PCM_U8, MKTAG('N', 'O', 'N', 'E') }, /* uncompressed */

20
libavformat/movenc.c
View File

@ -360,6 +360,14 @@ static int mov_write_esds_tag(ByteIOContext *pb, MOVTrack *track) // Basic
return updateSize(pb, pos);
}
static int mov_pcm_le_gt16(enum CodecID codec_id)
{
return codec_id == CODEC_ID_PCM_S24LE ||
codec_id == CODEC_ID_PCM_S32LE ||
codec_id == CODEC_ID_PCM_F32LE ||
codec_id == CODEC_ID_PCM_F64LE;
}
static int mov_write_wave_tag(ByteIOContext *pb, MOVTrack *track)
{
int64_t pos = url_ftell(pb);
@ -377,8 +385,7 @@ static int mov_write_wave_tag(ByteIOContext *pb, MOVTrack *track)
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) {
} else if (mov_pcm_le_gt16(track->enc->codec_id)) {
mov_write_enda_tag(pb);
} else if (track->enc->codec_id == CODEC_ID_AMR_NB) {
mov_write_amr_tag(pb, track);
@ -442,9 +449,7 @@ static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack *track)
if (mov_get_lpcm_flags(track->enc->codec_id))
tag = AV_RL32("lpcm");
version = 2;
} else if (track->audio_vbr ||
track->enc->codec_id == CODEC_ID_PCM_S32LE ||
track->enc->codec_id == CODEC_ID_PCM_S24LE) {
} else if (track->audio_vbr || mov_pcm_le_gt16(track->enc->codec_id)) {
version = 1;
}
}
@ -505,9 +510,8 @@ static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack *track)
(track->enc->codec_id == CODEC_ID_AAC ||
track->enc->codec_id == CODEC_ID_AC3 ||
track->enc->codec_id == CODEC_ID_AMR_NB ||
track->enc->codec_id == CODEC_ID_PCM_S24LE ||
track->enc->codec_id == CODEC_ID_PCM_S32LE ||
track->enc->codec_id == CODEC_ID_ALAC))
track->enc->codec_id == CODEC_ID_ALAC ||
mov_pcm_le_gt16(track->enc->codec_id)))
mov_write_wave_tag(pb, track);
else if(track->tag == MKTAG('m','p','4','a'))
mov_write_esds_tag(pb, track);