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Searched refs:sample_size (Results 1 – 25 of 51) sorted by relevance

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/third_party/ffmpeg/libavutil/
Daudio_fifo.c45 int sample_size; /**< size, in bytes, of one sample in a buffer */ member
78 af->sample_size = buf_size / nb_samples; in av_audio_fifo_alloc()
134 size = nb_samples * af->sample_size; in av_audio_fifo_write()
164 offset *= af->sample_size; in av_audio_fifo_peek_at()
165 size = nb_samples * af->sample_size; in av_audio_fifo_peek_at()
184 size = nb_samples * af->sample_size; in av_audio_fifo_read()
203 size = nb_samples * af->sample_size; in av_audio_fifo_drain()
Dsamplefmt.c125 int sample_size = av_get_bytes_per_sample(sample_fmt); in av_samples_get_buffer_size() local
129 if (!sample_size || nb_samples <= 0 || nb_channels <= 0) in av_samples_get_buffer_size()
142 (int64_t)nb_channels * nb_samples > (INT_MAX - (align * nb_channels)) / sample_size) in av_samples_get_buffer_size()
145 line_size = planar ? FFALIGN(nb_samples * sample_size, align) : in av_samples_get_buffer_size()
146 FFALIGN(nb_samples * sample_size * nb_channels, align); in av_samples_get_buffer_size()
/third_party/alsa-lib/src/pcm/
Dpcm_dmix.c162 unsigned int chn, dchn, channels, sample_size; in mix_areas() local
169 sample_size = 2; in mix_areas()
174 sample_size = 4; in mix_areas()
178 sample_size = 4; in mix_areas()
182 sample_size = 3; in mix_areas()
186 sample_size = 1; in mix_areas()
198 (unsigned char *)dst_areas[0].addr + sample_size * dst_ofs * channels, in mix_areas()
199 (unsigned char *)src_areas[0].addr + sample_size * src_ofs * channels, in mix_areas()
201 sample_size, in mix_areas()
202 sample_size, in mix_areas()
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/third_party/libsnd/src/
Dsd2.c74 int sample_size, sample_rate, channels ; member
207 rsrc.sample_size = psf->bytewidth ; in sd2_write_rsrc_fork()
214 snprintf (str_rsrc [0].value, sizeof (str_rsrc [0].value), "_%d", rsrc.sample_size) ; in sd2_write_rsrc_fork()
557 if (rsrc_id == 1000 && rsrc->sample_size == 0) in parse_str_rsrc()
558 rsrc->sample_size = strtol (value, NULL, 10) ; in parse_str_rsrc()
566 psf_log_printf (psf, " sample-size : %d\n", rsrc->sample_size) ; in parse_str_rsrc()
570 if (rsrc->sample_rate <= 4 && rsrc->sample_size > 4) in parse_str_rsrc()
575 rsrc->sample_rate = rsrc->sample_size ; in parse_str_rsrc()
576 rsrc->sample_size = temp ; in parse_str_rsrc()
591 psf->bytewidth = rsrc->sample_size ; in parse_str_rsrc()
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/third_party/ffmpeg/libavformat/
Dsegafilm.c43 unsigned int sample_size; member
223 film->sample_table[i].sample_size = AV_RB32(&scratch[4]); in film_read_header()
224 if (film->sample_table[i].sample_size > INT_MAX / 4) in film_read_header()
231 audio_frame_counter += (film->sample_table[i].sample_size * 32 / in film_read_header()
234 audio_frame_counter += (film->sample_table[i].sample_size / in film_read_header()
245 film->sample_table[i].sample_size, 0, in film_read_header()
293 ret = av_get_packet(pb, pkt, sample->sample_size); in film_read_packet()
294 if (ret != sample->sample_size) in film_read_packet()
Davidec.c53 int sample_size; /* size of one sample (or packet) member
139 if (ast->sample_size) in get_duration()
301 int max = ast->sample_size; in clean_index()
304 if (n != 1 || ast->sample_size == 0) in clean_index()
697 ast->sample_size = avio_rl32(pb); in avi_read_header()
698 ast->cum_len *= FFMAX(1, ast->sample_size); in avi_read_header()
700 ast->rate, ast->scale, ast->sample_size); in avi_read_header()
706 ast->sample_size = 0; in avi_read_header()
722 if (ast->sample_size < 0) { in avi_read_header()
726 ast->sample_size, in avi_read_header()
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Dmovenc.h95 long sample_size; member
285 uint8_t *sample_data, int sample_size);
/third_party/ffmpeg/libavcodec/
Dpcm.c99 int n, c, sample_size, v, ret; in pcm_encode_frame() local
109 sample_size = av_get_bits_per_sample(avctx->codec->id) / 8; in pcm_encode_frame()
113 if ((ret = ff_get_encode_buffer(avctx, avpkt, n * sample_size, 0)) < 0) in pcm_encode_frame()
205 memcpy(dst, samples, n * sample_size); in pcm_encode_frame()
216 bytestream_put_buffer(&dst, src, n * sample_size); in pcm_encode_frame()
336 int sample_size, c, n, ret, samples_per_block; in pcm_decode_frame() local
340 sample_size = av_get_bits_per_sample(avctx->codec_id) / 8; in pcm_decode_frame()
347 sample_size = 5; in pcm_decode_frame()
350 if (sample_size == 0) { in pcm_decode_frame()
365 n = channels * sample_size; in pcm_decode_frame()
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Dpcm_rechunk_bsf.c35 int sample_size; member
49 s->sample_size = ctx->par_in->ch_layout.nb_channels * in init()
57 if (min_samples <= 0 || min_samples > INT_MAX / s->sample_size - 1) in init()
115 int data_size = nb_samples * s->sample_size; in rechunk_filter()
135 drain_packet(s->in_pkt, drain, drain / s->sample_size); in rechunk_filter()
162 nb_samples = s->out_pkt->size / s->sample_size; in rechunk_filter()
Dalac.c75 uint8_t sample_size; member
252 bps = alac->sample_size - alac->extra_bits + channels - 1; in decode_element()
363 get_sbits_long(&alac->gb, alac->sample_size); in decode_element()
391 switch(alac->sample_size) { in decode_element()
505 alac->direct_output = alac->sample_size > 16; in allocate_buffers()
535 alac->sample_size = bytestream2_get_byteu(&gb); in alac_set_info()
564 switch (alac->sample_size) { in alac_decode_init()
571 default: avpriv_request_sample(avctx, "Sample depth %d", alac->sample_size); in alac_decode_init()
574 avctx->bits_per_raw_sample = alac->sample_size; in alac_decode_init()
Dv210_template.c36 const int sample_size = 6 * s->RENAME(sample_factor); in RENAME() local
37 const int sample_w = avctx->width / sample_size; in RENAME()
41 w = sample_w * sample_size; in RENAME()
Dpcm-blurayenc.c112 int sample_size, samples, channel, num_dest_channels; in pcm_bluray_encode_frame() local
120 sample_size = (num_dest_channels * in pcm_bluray_encode_frame()
124 pkt_size = sample_size * samples + 4; in pcm_bluray_encode_frame()
Dpcm-bluray.c132 int sample_size, samples; in pcm_bluray_decode_frame() local
150 sample_size = (num_source_channels * in pcm_bluray_decode_frame()
152 samples = buf_size / sample_size; in pcm_bluray_decode_frame()
/third_party/alsa-utils/bat/
Dbat.c136 bat->sample_size = 2; in get_format()
141 bat->sample_size = 2; in get_format()
144 bat->sample_size = 1; in get_format()
147 bat->sample_size = 2; in get_format()
150 bat->sample_size = 3; in get_format()
153 bat->sample_size = 4; in get_format()
354 bat->sample_size = 2; in set_defaults()
617 bat->frame_size = bat->sample_size * bat->channels; in bat_init()
620 switch (bat->sample_size) { in bat_init()
639 bat->sample_size); in bat_init()
Dcommon.c37 bat->sample_size = fmt->sample_length / 8; in update_fmt_to_bat()
38 if (bat->sample_size > 4) { in update_fmt_to_bat()
40 bat->sample_size); in update_fmt_to_bat()
169 wav->format.sample_length = bat->sample_size * 8; in prepare_wav_info()
170 wav->format.blocks_align = bat->channels * bat->sample_size; in prepare_wav_info()
Danalyze.c47 percent = amplitude * 100 / ((1 << ((bat->sample_size << 3) - 1)) - 1); in check_amplitude()
410 for (i = 0; i < bat->sample_size; i++) { in reorder_data()
412 + ch * bat->sample_size + i]; in reorder_data()
454 bat->channels, bat->sample_size); in analyze_capture()
/third_party/mesa3d/src/amd/common/
Dac_spm.c347 uint32_t sample_size = 0; /* in bytes */ in ac_spm_get_sample_size() local
350 sample_size += spm_trace->num_muxsel_lines[s] * AC_SPM_MUXSEL_LINE_SIZE * 4; in ac_spm_get_sample_size()
353 return sample_size; in ac_spm_get_sample_size()
358 uint32_t sample_size = ac_spm_get_sample_size(spm_trace); in ac_spm_get_num_samples() local
370 if (num_lines_written % (sample_size / 32)) { in ac_spm_get_num_samples()
373 num_samples = num_lines_written / (sample_size / 32); in ac_spm_get_num_samples()
/third_party/ffmpeg/libavresample/
Daudio_data.c88 a->sample_size = av_get_bytes_per_sample(sample_fmt); in ff_audio_data_init()
89 if (!a->sample_size) { in ff_audio_data_init()
95 a->stride = a->sample_size * (a->is_planar ? 1 : channels); in ff_audio_data_init()
132 a->sample_size = av_get_bytes_per_sample(sample_fmt); in ff_audio_data_alloc()
133 if (!a->sample_size) { in ff_audio_data_alloc()
139 a->stride = a->sample_size * (a->is_planar ? 1 : channels); in ff_audio_data_alloc()
/third_party/alsa-utils/topology/
Dpre-process-dapm.c445 long periods, channels, sample_size; in tplg_update_buffer_auto_attr() local
514 sample_size = tplg_get_sample_size_from_format(format); in tplg_update_buffer_auto_attr()
515 if (sample_size < 0) { in tplg_update_buffer_auto_attr()
517 return sample_size; in tplg_update_buffer_auto_attr()
520 buffer_size = periods * sample_size * channels * frames; in tplg_update_buffer_auto_attr()
/third_party/python/Lib/
Dsndhdr.py109 sample_size = 1 # default
116 sample_size = 2
119 frame_size = sample_size * nchannels
/third_party/ffmpeg/libavdevice/
Dopenal-dec.c41 int sample_size; member
138 ad->sample_format = sample_formats[ad->sample_size/8-1][ad->channels-1]; in read_header()
236 …{"sample_size", "set sample size", OFFSET(sample_size), AV_OPT_TYPE_INT, {.i64=16}, 8,…
Doss.c105 s->sample_size = 2; in ff_oss_audio_open()
109 s->sample_size = 2; in ff_oss_audio_open()
Doss.h33 int sample_size; /* in bytes ! */ member
/third_party/skia/third_party/externals/libwebp/imageio/
Dpnmdec.c185 uint64_t stride, pixel_bytes, sample_size, depth; in ReadPNM() local
216 sample_size = (info.max_value > 255) ? 2 : 1; in ReadPNM()
255 uint32_t v = (sample_size == 2) ? 256u * in[2 * i + 0] + in[2 * i + 1] in ReadPNM()
/third_party/ffmpeg/libavutil/tests/
Daudio_fifo.c98 data_planes[i] = av_malloc_array(tot_elements, afifo->sample_size); in read_samples_from_audio_fifo()
118 offset_size = offset * afifo->sample_size; in write_samples_to_audio_fifo()

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