Searched refs:samples_per_block (Results 1 - 7 of 7) sorted by relevance
| /third_party/ffmpeg/libavformat/ |
| H A D | vpk.c | 46 unsigned samples_per_block; in vpk_read_header() local
66 samples_per_block = ((st->codecpar->block_align / st->codecpar->ch_layout.nb_channels) * 28LL) / 16; in vpk_read_header()
67 if (samples_per_block <= 0) in vpk_read_header()
69 vpk->block_count = (st->duration + (samples_per_block - 1)) / samples_per_block; in vpk_read_header()
70 vpk->last_block_size = (st->duration % samples_per_block) * 16 * st->codecpar->ch_layout.nb_channels / 28; in vpk_read_header()
121 int samples_per_block; in vpk_read_seek() local
124 samples_per_block = av_get_audio_frame_duration2(par, par->block_align); in vpk_read_seek()
125 if (samples_per_block > 0) in vpk_read_seek()
126 timestamp /= samples_per_block; in vpk_read_seek()
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| H A D | mca.c | 33 uint32_t samples_per_block; member
80 m->samples_per_block = (m->block_size * 14) >> 3; in read_header()
82 if (m->samples_per_block < 1) in read_header()
85 m->block_count = nb_samples / m->samples_per_block; in read_header()
182 uint32_t samples = m->samples_per_block; in read_packet()
208 timestamp /= m->samples_per_block; in read_seek()
217 avpriv_update_cur_dts(s, st, timestamp * m->samples_per_block); in read_seek()
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| H A D | brstm.c | 37 uint32_t samples_per_block; member
253 b->samples_per_block = read32(s); in read_header()
394 samples = b->samples_per_block; in read_packet()
457 timestamp /= b->samples_per_block; in read_seek()
466 avpriv_update_cur_dts(s, st, timestamp * b->samples_per_block); in read_seek()
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| /third_party/ffmpeg/libavcodec/ |
| H A D | pcm-dvdenc.c | 32 int samples_per_block; // Number of samples per channel per block member
74 s->samples_per_block = 1; in pcm_dvd_encode_init()
84 s->samples_per_block = 4 / avctx->ch_layout.nb_channels; in pcm_dvd_encode_init()
90 s->samples_per_block = 1; in pcm_dvd_encode_init()
97 s->samples_per_block = 4; in pcm_dvd_encode_init()
102 frame_size = FFALIGN(2008 / s->block_size, s->samples_per_block); in pcm_dvd_encode_init()
120 int64_t pkt_size = (int64_t)(frame->nb_samples / s->samples_per_block) * s->block_size + 3; in pcm_dvd_encode_frame()
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| H A D | pcm-dvd.c | 36 int samples_per_block; // Number of samples per channel per block member
107 s->samples_per_block = 1; in pcm_dvd_parse_header()
116 s->samples_per_block = 4 / channels; in pcm_dvd_parse_header()
122 s->samples_per_block = 1; in pcm_dvd_parse_header()
129 s->samples_per_block = 4; in pcm_dvd_parse_header()
256 frame->nb_samples = blocks * s->samples_per_block; in pcm_dvd_decode_frame()
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| H A D | pcm.c | 336 int sample_size, c, n, ret, samples_per_block; in pcm_decode_frame() local
343 samples_per_block = 1; in pcm_decode_frame()
346 samples_per_block = 2; in pcm_decode_frame()
380 frame->nb_samples = n * samples_per_block / channels; in pcm_decode_frame()
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| H A D | adpcm.c | 1158 int samples_per_block = ff_adpcm_ima_block_samples[avctx->bits_per_coded_sample - 2]; in adpcm_decode_frame()
1163 for (int n = 0; n < (nb_samples - 1) / samples_per_block; n++) { in adpcm_decode_frame()
1166 samples = &samples_p[i][1 + n * samples_per_block]; in adpcm_decode_frame()
1174 for (int m = 0; m < samples_per_block; m++) { in adpcm_decode_frame()
1559 int samples_per_block = 28 * (3 - channels) * 4; in adpcm_decode_frame()
1568 sample_offset += samples_per_block; in adpcm_decode_frame()
1952 int samples_per_block; in adpcm_decode_frame()
1956 samples_per_block = avctx->extradata[0] / 16; in adpcm_decode_frame()
1959 samples_per_block = nb_samples / 16; in adpcm_decode_frame()
1970 for (int i = 0; i < samples_per_block; in adpcm_decode_frame()
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