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https://gitee.com/openharmony/third_party_ffmpeg
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movenc: simplify handling of pcm vs. adpcm vs. other compressed codecs
Use Sound Sample Description Version 2 for all MOV files. Updated FATE references accordingly. Note that ADPCM is treated as compressed audio in version 2.
This commit is contained in:
Justin Ruggles
parent
d5837d7fe9
commit
8e8c51318c
@ -418,15 +418,9 @@ static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
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uint32_t tag = track->tag;
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if (track->mode == MODE_MOV) {
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if (track->timescale > UINT16_MAX) {
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if (mov_get_lpcm_flags(track->enc->codec_id))
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tag = AV_RL32("lpcm");
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version = 2;
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} else if (track->audio_vbr || mov_pcm_le_gt16(track->enc->codec_id) ||
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track->enc->codec_id == CODEC_ID_ADPCM_MS ||
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track->enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
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version = 1;
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}
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if (mov_get_lpcm_flags(track->enc->codec_id))
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tag = AV_RL32("lpcm");
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version = 2;
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}
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avio_wb32(pb, 0); /* size */
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@ -453,34 +447,18 @@ static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
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avio_wb32(pb, av_get_bits_per_sample(track->enc->codec_id));
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avio_wb32(pb, mov_get_lpcm_flags(track->enc->codec_id));
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avio_wb32(pb, track->sampleSize);
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avio_wb32(pb, track->enc->frame_size);
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avio_wb32(pb, track->audio_vbr ? track->enc->frame_size : 1);
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} else {
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if (track->mode == MODE_MOV) {
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avio_wb16(pb, track->enc->channels);
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if (track->enc->codec_id == CODEC_ID_PCM_U8 ||
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track->enc->codec_id == CODEC_ID_PCM_S8)
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avio_wb16(pb, 8); /* bits per sample */
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else
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avio_wb16(pb, 16);
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avio_wb16(pb, track->audio_vbr ? -2 : 0); /* compression ID */
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} else { /* reserved for mp4/3gp */
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avio_wb16(pb, 2);
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avio_wb16(pb, 16);
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avio_wb16(pb, 0);
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}
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/* reserved for mp4/3gp */
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avio_wb16(pb, 2);
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avio_wb16(pb, 16);
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avio_wb16(pb, 0);
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avio_wb16(pb, 0); /* packet size (= 0) */
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avio_wb16(pb, track->timescale); /* Time scale */
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avio_wb16(pb, 0); /* Reserved */
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}
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if(version == 1) { /* SoundDescription V1 extended info */
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avio_wb32(pb, track->enc->frame_size); /* Samples per packet */
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avio_wb32(pb, track->sampleSize / track->enc->channels); /* Bytes per packet */
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avio_wb32(pb, track->sampleSize); /* Bytes per frame */
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avio_wb32(pb, 2); /* Bytes per sample */
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}
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if(track->mode == MODE_MOV &&
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(track->enc->codec_id == CODEC_ID_AAC ||
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track->enc->codec_id == CODEC_ID_AC3 ||
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@ -2015,9 +1993,6 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
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av_log(s, AV_LOG_ERROR, "fatal error, input is not a single packet, implement a AVParser for it\n");
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return -1;
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}
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} else if (enc->codec_id == CODEC_ID_ADPCM_MS ||
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enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
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samplesInChunk = enc->frame_size;
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} else if (trk->sampleSize)
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samplesInChunk = size/trk->sampleSize;
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else
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@ -2224,21 +2199,21 @@ static int mov_write_header(AVFormatContext *s)
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"or choose different container.\n");
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}else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO){
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track->timescale = st->codec->sample_rate;
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if(!st->codec->frame_size && !av_get_bits_per_sample(st->codec->codec_id)) {
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av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
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goto error;
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}else if(st->codec->codec_id == CODEC_ID_ADPCM_MS ||
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st->codec->codec_id == CODEC_ID_ADPCM_IMA_WAV){
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/* set sampleSize for PCM and ADPCM */
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if (av_get_bits_per_sample(st->codec->codec_id)) {
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if (!st->codec->block_align) {
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av_log(s, AV_LOG_ERROR, "track %d: codec block align is not set for adpcm\n", i);
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av_log(s, AV_LOG_ERROR, "track %d: codec block align is not set\n", i);
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goto error;
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}
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track->sampleSize = st->codec->block_align;
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}else if(st->codec->frame_size > 1){ /* assume compressed audio */
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}
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/* set audio_vbr for compressed audio */
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if (av_get_bits_per_sample(st->codec->codec_id) < 8) {
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if (!st->codec->frame_size) {
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av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
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goto error;
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}
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track->audio_vbr = 1;
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}else{
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st->codec->frame_size = 1;
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track->sampleSize = (av_get_bits_per_sample(st->codec->codec_id) >> 3) * st->codec->channels;
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}
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if (track->mode != MODE_MOV) {
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if (track->timescale > UINT16_MAX) {
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@ -1,4 +1,4 @@
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a4e18d1ca9ef5b8132a84d43625ddc47 *./tests/data/acodec/pcm_s16be.mov
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1060037 ./tests/data/acodec/pcm_s16be.mov
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dd832e23156643becce8e9d2c24cb31d *./tests/data/acodec/pcm_s16be.mov
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1060073 ./tests/data/acodec/pcm_s16be.mov
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64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s16be.acodec.out.wav
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stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 1058400/ 1058400
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@ -1,4 +1,4 @@
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971d2d2633e41a0326fe2d04a2d0350f *./tests/data/acodec/pcm_s24be.mov
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1589237 ./tests/data/acodec/pcm_s24be.mov
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1b570c296bce03e36e1dfb369190ffb6 *./tests/data/acodec/pcm_s24be.mov
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1589273 ./tests/data/acodec/pcm_s24be.mov
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64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s24be.acodec.out.wav
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stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 1058400/ 1058400
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@ -1,4 +1,4 @@
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fc4f4e3e195bbde037ed31021d229f12 *./tests/data/acodec/pcm_s32be.mov
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2118437 ./tests/data/acodec/pcm_s32be.mov
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249c2ca88e2d8cdaed345e3d446e5bc3 *./tests/data/acodec/pcm_s32be.mov
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2118473 ./tests/data/acodec/pcm_s32be.mov
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64151e4bcc2b717aa5a8454d424d6a1f *./tests/data/pcm_s32be.acodec.out.wav
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stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 1058400/ 1058400
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@ -1,4 +1,4 @@
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760f85fb9f4e8aba326fb44ae84c9507 *./tests/data/acodec/pcm_s8.mov
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530837 ./tests/data/acodec/pcm_s8.mov
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f467f8899b2bd11c736d0f4e61efb1c4 *./tests/data/acodec/pcm_s8.mov
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530873 ./tests/data/acodec/pcm_s8.mov
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651d4eb8d98dfcdda96ae6c43d8f156b *./tests/data/pcm_s8.acodec.out.wav
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stddev: 147.89 PSNR: 52.93 MAXDIFF: 255 bytes: 1058400/ 1058400
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@ -1,3 +1,3 @@
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4a3ad13f0355cb5d119109778d555207 *./tests/data/lavf/lavf.mov
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357681 ./tests/data/lavf/lavf.mov
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8dc82a08a0abb47c822d03a6e408383b *./tests/data/lavf/lavf.mov
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357717 ./tests/data/lavf/lavf.mov
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./tests/data/lavf/lavf.mov CRC=0x2f6a9b26
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