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Searched refs:bits_per_coded_sample (Results 1 - 25 of 178) sorted by relevance

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/third_party/ffmpeg/libavcodec/
H A Dpcm-dvd.c79 avctx->bits_per_coded_sample = 16 + (header[1] >> 6 & 3) * 4; in pcm_dvd_parse_header()
80 if (avctx->bits_per_coded_sample == 28) { in pcm_dvd_parse_header()
83 avctx->bits_per_coded_sample); in pcm_dvd_parse_header()
86 avctx->sample_fmt = avctx->bits_per_coded_sample == 16 ? AV_SAMPLE_FMT_S16 in pcm_dvd_parse_header()
88 avctx->bits_per_raw_sample = avctx->bits_per_coded_sample; in pcm_dvd_parse_header()
101 avctx->bits_per_coded_sample; in pcm_dvd_parse_header()
106 if (avctx->bits_per_coded_sample == 16) { in pcm_dvd_parse_header()
115 s->block_size = 4 * avctx->bits_per_coded_sample / 8; in pcm_dvd_parse_header()
121 s->block_size = 8 * avctx->bits_per_coded_sample / 8; in pcm_dvd_parse_header()
128 avctx->bits_per_coded_sample / in pcm_dvd_parse_header()
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H A Drawdec.c52 int is_lt_16bpp; // 16bpp pixfmt and bits_per_coded_sample < 16
81 avctx->bits_per_coded_sample); in raw_init_decoder()
84 avctx->bits_per_coded_sample); in raw_init_decoder()
87 else if (avctx->pix_fmt == AV_PIX_FMT_NONE && avctx->bits_per_coded_sample) in raw_init_decoder()
89 avctx->bits_per_coded_sample); in raw_init_decoder()
102 if (avctx->bits_per_coded_sample == 1) in raw_init_decoder()
152 w16(dst + i, SCALE16(r16(buf + i), avctx->bits_per_coded_sample)); \
157 int sample = get_bits(&gb, avctx->bits_per_coded_sample); \
158 w16(dst + i*2, SCALE16(sample, avctx->bits_per_coded_sample)); \
203 if ((avctx->bits_per_coded_sample in raw_decode()
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H A Dpcm-dvdenc.c54 avctx->bits_per_coded_sample = 16; in pcm_dvd_encode_init()
58 avctx->bits_per_coded_sample = 24; in pcm_dvd_encode_init()
65 avctx->bits_per_coded_sample = 16 + quant * 4; in pcm_dvd_encode_init()
66 avctx->block_align = avctx->ch_layout.nb_channels * avctx->bits_per_coded_sample / 8; in pcm_dvd_encode_init()
83 s->block_size = 4 * avctx->bits_per_coded_sample / 8; in pcm_dvd_encode_init()
89 s->block_size = 8 * avctx->bits_per_coded_sample / 8; in pcm_dvd_encode_init()
96 avctx->bits_per_coded_sample / 8; in pcm_dvd_encode_init()
H A Dmsrle.c58 switch (avctx->bits_per_coded_sample) { in msrle_decode_init()
91 int istride = FFALIGN(avctx->width*avctx->bits_per_coded_sample, 32) / 8; in msrle_decode_frame()
100 if (avctx->bits_per_coded_sample > 1 && avctx->bits_per_coded_sample <= 8) { in msrle_decode_frame()
118 if (avctx->bits_per_coded_sample == 4) { in msrle_decode_frame()
133 ff_msrle_decode(avctx, s->frame, avctx->bits_per_coded_sample, &s->gb); in msrle_decode_frame()
H A Dpcm-bluray.c72 avctx->bits_per_coded_sample = bits_per_samples[header[3] >> 6]; in pcm_bluray_parse_header()
73 if (!(avctx->bits_per_coded_sample == 16 || avctx->bits_per_coded_sample == 24)) { in pcm_bluray_parse_header()
74 av_log(avctx, AV_LOG_ERROR, "unsupported sample depth (%d)\n", avctx->bits_per_coded_sample); in pcm_bluray_parse_header()
77 avctx->sample_fmt = avctx->bits_per_coded_sample == 16 ? AV_SAMPLE_FMT_S16 in pcm_bluray_parse_header()
80 avctx->bits_per_raw_sample = avctx->bits_per_coded_sample; in pcm_bluray_parse_header()
115 avctx->bits_per_coded_sample; in pcm_bluray_parse_header()
120 avctx->ch_layout.nb_channels, avctx->bits_per_coded_sample, in pcm_bluray_parse_header()
H A Dbmpenc.c40 avctx->bits_per_coded_sample = 32; in bmp_encode_init()
43 avctx->bits_per_coded_sample = 24; in bmp_encode_init()
48 avctx->bits_per_coded_sample = 16; in bmp_encode_init()
56 avctx->bits_per_coded_sample = 8; in bmp_encode_init()
59 avctx->bits_per_coded_sample = 1; in bmp_encode_init()
74 int bit_count = avctx->bits_per_coded_sample; in bmp_encode_frame()
H A Dcscd.c75 int bpp = avctx->bits_per_coded_sample / 8; in decode_frame()
139 switch (avctx->bits_per_coded_sample) { in decode_init()
146 avctx->bits_per_coded_sample); in decode_init()
149 c->bpp = avctx->bits_per_coded_sample; in decode_init()
150 c->linelen = avctx->width * avctx->bits_per_coded_sample / 8; in decode_init()
H A Dmscc.c57 switch (avctx->bits_per_coded_sample) { in rle_uncompress()
73 switch (avctx->bits_per_coded_sample) { in rle_uncompress()
106 switch (avctx->bits_per_coded_sample) { in rle_uncompress()
217 switch (avctx->bits_per_coded_sample) { in decode_init()
223 av_log(avctx, AV_LOG_ERROR, "Unsupported bitdepth %i\n", avctx->bits_per_coded_sample); in decode_init()
227 s->bpp = avctx->bits_per_coded_sample >> 3; in decode_init()
228 stride = 4 * ((avctx->width * avctx->bits_per_coded_sample + 31) / 32); in decode_init()
H A D8bps.c128 if (avctx->bits_per_coded_sample <= 8) { in decode_frame()
146 switch (avctx->bits_per_coded_sample) { in decode_init()
166 avctx->bits_per_coded_sample); in decode_init()
H A Daasc.c52 switch (avctx->bits_per_coded_sample) { in aasc_decode_init()
70 av_log(avctx, AV_LOG_ERROR, "Unsupported bit depth: %d\n", avctx->bits_per_coded_sample); in aasc_decode_init()
100 psize = avctx->bits_per_coded_sample / 8; in aasc_decode_frame()
H A Dtscc.c133 switch(avctx->bits_per_coded_sample){ in decode_init()
140 default: av_log(avctx, AV_LOG_ERROR, "Camtasia error: unknown depth %i bpp\n", avctx->bits_per_coded_sample); in decode_init()
143 c->bpp = avctx->bits_per_coded_sample; in decode_init()
/third_party/ffmpeg/libavformat/
H A Dnistspheredec.c61 if (!st->codecpar->bits_per_coded_sample) in nist_read_header()
62 st->codecpar->bits_per_coded_sample = bps << 3; in nist_read_header()
66 st->codecpar->codec_id = ff_get_pcm_codec_id(st->codecpar->bits_per_coded_sample, in nist_read_header()
83 st->codecpar->block_align = st->codecpar->bits_per_coded_sample * in nist_read_header()
120 sscanf(buffer, "%*s %*s %d", &st->codecpar->bits_per_coded_sample); in nist_read_header()
121 if (st->codecpar->bits_per_coded_sample <= 0 || st->codecpar->bits_per_coded_sample > INT16_MAX) in nist_read_header()
H A Driffenc.c102 if (par->bits_per_coded_sample) in ff_put_wav_header()
103 bps = par->bits_per_coded_sample; in ff_put_wav_header()
108 if (bps != par->bits_per_coded_sample && par->bits_per_coded_sample) { in ff_put_wav_header()
110 "requested bits_per_coded_sample (%d) " in ff_put_wav_header()
112 par->bits_per_coded_sample, bps); in ff_put_wav_header()
226 if (pix_fmt == AV_PIX_FMT_NONE && par->bits_per_coded_sample == 1) in ff_put_bmp_header()
241 avio_wl16(pb, par->bits_per_coded_sample ? par->bits_per_coded_sample : 24); in ff_put_bmp_header()
244 avio_wl32(pb, (par->width * par->height * (par->bits_per_coded_sample in ff_put_bmp_header()
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H A Driffdec.c69 par->bits_per_coded_sample = bps; in parse_waveformatex()
83 par->bits_per_coded_sample); in parse_waveformatex()
124 par->bits_per_coded_sample = 8; in ff_get_wav_header()
127 par->bits_per_coded_sample = avio_rl16(pb); in ff_get_wav_header()
129 par->bits_per_coded_sample = avio_rb16(pb); in ff_get_wav_header()
137 par->bits_per_coded_sample); in ff_get_wav_header()
190 /* override bits_per_coded_sample for G.726 */ in ff_get_wav_header()
192 par->bits_per_coded_sample = par->bit_rate / par->sample_rate; in ff_get_wav_header()
230 st->codecpar->bits_per_coded_sample = avio_rl16(pb); /* depth */ in ff_get_bmp_header()
H A Drpl.c157 vst->codecpar->bits_per_coded_sample = read_line_and_int(pb, &error); // video bits per sample in rpl_read_header()
169 vst->codecpar->bits_per_coded_sample = 16; in rpl_read_header()
206 ast->codecpar->bits_per_coded_sample = read_int(line, &endptr, &error); // audio bits per sample in rpl_read_header()
211 if (ast->codecpar->bits_per_coded_sample == 0) in rpl_read_header()
212 ast->codecpar->bits_per_coded_sample = 4; in rpl_read_header()
216 if (ast->codecpar->bit_rate > INT64_MAX / ast->codecpar->bits_per_coded_sample) in rpl_read_header()
218 ast->codecpar->bit_rate *= ast->codecpar->bits_per_coded_sample; in rpl_read_header()
223 if (ast->codecpar->bits_per_coded_sample == 16) { in rpl_read_header()
226 } else if (ast->codecpar->bits_per_coded_sample == 8) { in rpl_read_header()
243 if (ast->codecpar->bits_per_coded_sample in rpl_read_header()
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H A Dxwma.c137 st->codecpar->extradata[ 0] = st->codecpar->bits_per_coded_sample; in xwma_read_header()
154 if (!st->codecpar->bits_per_coded_sample || st->codecpar->bits_per_coded_sample > 64) { in xwma_read_header()
155 av_log(s, AV_LOG_WARNING, "Invalid bits_per_coded_sample: %d\n", in xwma_read_header()
156 st->codecpar->bits_per_coded_sample); in xwma_read_header()
239 = (st->codecpar->ch_layout.nb_channels * st->codecpar->bits_per_coded_sample) >> 3; in xwma_read_header()
246 "Invalid bits_per_coded_sample %d for %d channels\n", in xwma_read_header()
247 st->codecpar->bits_per_coded_sample, st->codecpar->ch_layout.nb_channels); in xwma_read_header()
H A Dapm.c131 par->bits_per_coded_sample = avio_rl16(s->pb); in apm_read_header()
140 if (par->bits_per_coded_sample != 4) in apm_read_header()
152 par->bits_per_coded_sample; in apm_read_header()
178 (8 / par->bits_per_coded_sample) / in apm_read_header()
199 pkt->duration = ret * (8 / par->bits_per_coded_sample) / par->ch_layout.nb_channels; in apm_read_packet()
269 avio_wl16(s->pb, par->bits_per_coded_sample); in apm_write_header()
H A Dkvag.c81 par->bits_per_coded_sample = 4; in kvag_read_header()
85 par->bits_per_coded_sample; in kvag_read_header()
90 (8 / par->bits_per_coded_sample) / in kvag_read_header()
106 pkt->duration = ret * (8 / par->bits_per_coded_sample) / par->ch_layout.nb_channels; in kvag_read_packet()
H A Dg722.c40 st->codecpar->bits_per_coded_sample = in g722_read_header()
43 av_assert0(st->codecpar->bits_per_coded_sample > 0); in g722_read_header()
H A Drtpdec_g726.c32 par->bits_per_coded_sample = bitrate/8; \
33 par->bit_rate = par->bits_per_coded_sample * par->sample_rate; \
H A Dsoxdec.c118 st->codecpar->bits_per_coded_sample = 32; in sox_read_header()
120 st->codecpar->bits_per_coded_sample * in sox_read_header()
122 st->codecpar->block_align = st->codecpar->bits_per_coded_sample * in sox_read_header()
H A Daiffenc.c166 if (!par->bits_per_coded_sample) in aiff_write_header()
167 par->bits_per_coded_sample = av_get_bits_per_sample(par->codec_id); in aiff_write_header()
168 if (!par->bits_per_coded_sample) { in aiff_write_header()
173 par->block_align = (par->bits_per_coded_sample * par->ch_layout.nb_channels) >> 3; in aiff_write_header()
175 avio_wb16(pb, par->bits_per_coded_sample); /* Sample size */ in aiff_write_header()
H A Dwvedec.c47 st->codecpar->bits_per_coded_sample = av_get_bits_per_sample(st->codecpar->codec_id); in wve_read_header()
48 st->codecpar->block_align = st->codecpar->bits_per_coded_sample * in wve_read_header()
H A Dapc.c64 st->codecpar->bits_per_coded_sample = 4; in apc_read_header()
65 st->codecpar->bit_rate = (int64_t)st->codecpar->bits_per_coded_sample * channels in apc_read_header()
H A Dvoc_packet.c76 par->bits_per_coded_sample = av_get_bits_per_sample(par->codec_id); in ff_voc_get_packet()
105 par->bits_per_coded_sample = avio_r8(pb); in ff_voc_get_packet()
144 par->bit_rate = (int64_t)par->sample_rate * par->ch_layout.nb_channels * par->bits_per_coded_sample; in ff_voc_get_packet()

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