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movenc: Don't write the 'wave' atom or its child 'enda' for lpcm audio. 

It's left over from stsd v0. QuickTime 7 no longer writes 'wave' or 'enda'
when 'lpcm' is the audio tag.
This commit is contained in:
Alex Converse 2012-05-23 11:32:52 -07:00
parent d073f122ea
commit ed7bdd8647
1 changed files with 1 additions and 20 deletions
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21
libavformat/movenc.c
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@ -264,14 +264,6 @@ static int mov_write_extradata_tag(AVIOContext *pb, MOVTrack *track)
return track->enc->extradata_size;
}
static int mov_write_enda_tag(AVIOContext *pb)
{
avio_wb32(pb, 10);
ffio_wfourcc(pb, "enda");
avio_wb16(pb, 1); /* little endian */
return 10;
}
static void put_descr(AVIOContext *pb, int tag, unsigned int size)
{
int i = 3;
@ -334,14 +326,6 @@ static int mov_write_esds_tag(AVIOContext *pb, MOVTrack *track) // Basic
return update_size(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_ms_tag(AVIOContext *pb, MOVTrack *track)
{
int64_t pos = avio_tell(pb);
@ -403,8 +387,6 @@ static int mov_write_wave_tag(AVIOContext *pb, MOVTrack *track)
ffio_wfourcc(pb, "mp4a");
avio_wb32(pb, 0);
mov_write_esds_tag(pb, track);
} 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);
} else if (track->enc->codec_id == CODEC_ID_AC3) {
@ -641,8 +623,7 @@ static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
track->enc->codec_id == CODEC_ID_AMR_NB ||
track->enc->codec_id == CODEC_ID_ALAC ||
track->enc->codec_id == CODEC_ID_ADPCM_MS ||
track->enc->codec_id == CODEC_ID_ADPCM_IMA_WAV ||
mov_pcm_le_gt16(track->enc->codec_id)))
track->enc->codec_id == CODEC_ID_ADPCM_IMA_WAV))
mov_write_wave_tag(pb, track);
else if(track->tag == MKTAG('m','p','4','a'))
mov_write_esds_tag(pb, track);