Chiebot-Mirror
/
FFmpeg
mirror of https://github.com/FFmpeg/FFmpeg.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Revert "movenc: simplify handling of pcm vs. adpcm vs. other compressed codecs"

Browse Source 
This reverts commit 8e8c51318c.

Fixes Ticket873

Conflicts:

	tests/ref/acodec/pcm_s16be
	tests/ref/acodec/pcm_s24be
	tests/ref/acodec/pcm_s32be
	tests/ref/acodec/pcm_s8
	tests/ref/lavf/mov

Approved-by: Baptiste Coudurier <baptiste.coudurier@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
release/0.10
Michael Niedermayer 13 years ago
parent 9c909e8e79
commit 89ddff92a3
6 changed files with 53 additions and 28 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 49
      libavformat/movenc.c
  2. 4
      tests/ref/acodec/pcm_s16be
  3. 4
      tests/ref/acodec/pcm_s24be
  4. 4
      tests/ref/acodec/pcm_s32be
  5. 4
      tests/ref/acodec/pcm_s8
  6. 4
      tests/ref/lavf/mov

49
libavformat/movenc.c
Unescape View File

@ -464,9 +464,15 @@ static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
uint32_t tag = track->tag;
if (track->mode == MODE_MOV) {
if (track->timescale > UINT16_MAX) {
if (mov_get_lpcm_flags(track->enc->codec_id))
tag = AV_RL32("lpcm");
version = 2;
} else if (track->audio_vbr || mov_pcm_le_gt16(track->enc->codec_id) ||
track->enc->codec_id == CODEC_ID_ADPCM_MS ||
track->enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
version = 1;
}
}
avio_wb32(pb, 0); /* size */
@ -493,18 +499,34 @@ static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
avio_wb32(pb, av_get_bits_per_sample(track->enc->codec_id));
avio_wb32(pb, mov_get_lpcm_flags(track->enc->codec_id));
avio_wb32(pb, track->sampleSize);
avio_wb32(pb, track->audio_vbr ? track->enc->frame_size : 1);
avio_wb32(pb, track->enc->frame_size);
} else {
/* reserved for mp4/3gp */
if (track->mode == MODE_MOV) {
avio_wb16(pb, track->enc->channels);
if (track->enc->codec_id == CODEC_ID_PCM_U8 ||
track->enc->codec_id == CODEC_ID_PCM_S8)
avio_wb16(pb, 8); /* bits per sample */
else
avio_wb16(pb, 16);
avio_wb16(pb, track->audio_vbr ? -2 : 0); /* compression ID */
} else { /* reserved for mp4/3gp */
avio_wb16(pb, 2);
avio_wb16(pb, 16);
avio_wb16(pb, 0);
}
avio_wb16(pb, 0); /* packet size (= 0) */
avio_wb16(pb, track->timescale); /* Time scale */
avio_wb16(pb, 0); /* Reserved */
}
if(version == 1) { /* SoundDescription V1 extended info */
avio_wb32(pb, track->enc->frame_size); /* Samples per packet */
avio_wb32(pb, track->sampleSize / track->enc->channels); /* Bytes per packet */
avio_wb32(pb, track->sampleSize); /* Bytes per frame */
avio_wb32(pb, 2); /* Bytes per sample */
}
if(track->mode == MODE_MOV &&
(track->enc->codec_id == CODEC_ID_AAC ||
track->enc->codec_id == CODEC_ID_AC3 ||
@ -2279,6 +2301,9 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
av_log(s, AV_LOG_ERROR, "fatal error, input is not a single packet, implement a AVParser for it\n");
return -1;
}
} else if (enc->codec_id == CODEC_ID_ADPCM_MS ||
enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
samplesInChunk = enc->frame_size;
} else if (trk->sampleSize)
samplesInChunk = size/trk->sampleSize;
else
@ -2520,21 +2545,21 @@ static int mov_write_header(AVFormatContext *s)
"or choose different container.\n");
}else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO){
track->timescale = st->codec->sample_rate;
/* set sampleSize for PCM and ADPCM */
if (av_get_bits_per_sample(st->codec->codec_id)) {
if(!st->codec->frame_size && !av_get_bits_per_sample(st->codec->codec_id)) {
av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
goto error;
}else if(st->codec->codec_id == CODEC_ID_ADPCM_MS ||
st->codec->codec_id == CODEC_ID_ADPCM_IMA_WAV){
if (!st->codec->block_align) {
av_log(s, AV_LOG_ERROR, "track %d: codec block align is not set\n", i);
av_log(s, AV_LOG_ERROR, "track %d: codec block align is not set for adpcm\n", i);
goto error;
}
track->sampleSize = st->codec->block_align;
}
/* set audio_vbr for compressed audio */
if (av_get_bits_per_sample(st->codec->codec_id) < 8) {
if (!st->codec->frame_size) {
av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
goto error;
}
}else if(st->codec->frame_size > 1){ /* assume compressed audio */
track->audio_vbr = 1;
}else{
st->codec->frame_size = 1;
track->sampleSize = (av_get_bits_per_sample(st->codec->codec_id) >> 3) * st->codec->channels;
}
if (track->mode != MODE_MOV) {
if (track->timescale > UINT16_MAX) {

4
tests/ref/acodec/pcm_s16be
Unescape View File

@ -1,4 +1,4 @@
4529713e8b744edb3e62c4e688a3f987 *./tests/data/acodec/pcm_s16be.mov
1059065 ./tests/data/acodec/pcm_s16be.mov
96079f7b65fdbe991e69bb96a3188217 *./tests/data/acodec/pcm_s16be.mov
1059029 ./tests/data/acodec/pcm_s16be.mov
64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s16be.acodec.out.wav
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 1058400/ 1058400

4
tests/ref/acodec/pcm_s24be
Unescape View File

@ -1,4 +1,4 @@
8a7b79317738f91a137c7f6519c3df72 *./tests/data/acodec/pcm_s24be.mov
1588265 ./tests/data/acodec/pcm_s24be.mov
74465b486afddaf802300cdbf3b59a11 *./tests/data/acodec/pcm_s24be.mov
1588229 ./tests/data/acodec/pcm_s24be.mov
64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s24be.acodec.out.wav
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 1058400/ 1058400

4
tests/ref/acodec/pcm_s32be
Unescape View File

@ -1,4 +1,4 @@
c9f29c97890f69796faa227c3c08c3d8 *./tests/data/acodec/pcm_s32be.mov
2117465 ./tests/data/acodec/pcm_s32be.mov
ac3822c11273a25005dfd6aa64b255df *./tests/data/acodec/pcm_s32be.mov
2117429 ./tests/data/acodec/pcm_s32be.mov
64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s32be.acodec.out.wav
stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 1058400/ 1058400

4
tests/ref/acodec/pcm_s8
Unescape View File

@ -1,4 +1,4 @@
bfd442109b661daf8ee7a468d9d6b944 *./tests/data/acodec/pcm_s8.mov
529865 ./tests/data/acodec/pcm_s8.mov
111d465266385298fde83005402ac171 *./tests/data/acodec/pcm_s8.mov
529829 ./tests/data/acodec/pcm_s8.mov
651d4eb8d98dfcdda96ae6c43d8f156b *./tests/data/pcm_s8.acodec.out.wav
stddev: 147.89 PSNR: 52.93 MAXDIFF: 255 bytes: 1058400/ 1058400

4
tests/ref/lavf/mov
Unescape View File

@ -1,3 +1,3 @@
37c9c1272d9c524b44692e9192d82033 *./tests/data/lavf/lavf.mov
357857 ./tests/data/lavf/lavf.mov
9a0b239ff596da58debcf210dece3985 *./tests/data/lavf/lavf.mov
357821 ./tests/data/lavf/lavf.mov
./tests/data/lavf/lavf.mov CRC=0x2f6a9b26

Write Preview
Loading…
Cancel
Save