| /third_party/ffmpeg/libavcodec/ |
| D | aptx.c | 386 int subband; in ff_aptx_generate_dither() local
394 for (subband = 0; subband < NB_SUBBANDS; subband++) in ff_aptx_generate_dither()
395 channel->dither[subband] = (unsigned)d << (23 - 5*subband); in ff_aptx_generate_dither()
498 int subband; in ff_aptx_invert_quantize_and_prediction() local
499 for (subband = 0; subband < NB_SUBBANDS; subband++) in ff_aptx_invert_quantize_and_prediction()
500 aptx_process_subband(&channel->invert_quantize[subband], in ff_aptx_invert_quantize_and_prediction()
501 &channel->prediction[subband], in ff_aptx_invert_quantize_and_prediction()
502 channel->quantize[subband].quantized_sample, in ff_aptx_invert_quantize_and_prediction()
503 channel->dither[subband], in ff_aptx_invert_quantize_and_prediction()
504 &ff_aptx_quant_tables[hd][subband]); in ff_aptx_invert_quantize_and_prediction()
[all …]
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| D | cfhd.c | 230 s->plane[i].subband[j] = NULL; in free_buffers()
307 s->plane[i].subband[0] = s->plane[i].idwt_buf; in alloc_buffers()
308 s->plane[i].subband[1] = s->plane[i].idwt_buf + 2 * w8 * h8; in alloc_buffers()
309 s->plane[i].subband[2] = s->plane[i].idwt_buf + 1 * w8 * h8; in alloc_buffers()
310 s->plane[i].subband[3] = s->plane[i].idwt_buf + 3 * w8 * h8; in alloc_buffers()
311 s->plane[i].subband[4] = s->plane[i].idwt_buf + 2 * w4 * h4; in alloc_buffers()
312 s->plane[i].subband[5] = s->plane[i].idwt_buf + 1 * w4 * h4; in alloc_buffers()
313 s->plane[i].subband[6] = s->plane[i].idwt_buf + 3 * w4 * h4; in alloc_buffers()
315 s->plane[i].subband[7] = s->plane[i].idwt_buf + 2 * w2 * h2; in alloc_buffers()
316 s->plane[i].subband[8] = s->plane[i].idwt_buf + 1 * w2 * h2; in alloc_buffers()
[all …]
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| D | aptxenc.c | 138 int subband; in aptx_encode_channel() local
141 for (subband = 0; subband < NB_SUBBANDS; subband++) { in aptx_encode_channel()
142 …int32_t diff = av_clip_intp2(subband_samples[subband] - channel->prediction[subband].predicted_sam… in aptx_encode_channel()
143 aptx_quantize_difference(&channel->quantize[subband], diff, in aptx_encode_channel()
144 channel->dither[subband], in aptx_encode_channel()
145 channel->invert_quantize[subband].quantization_factor, in aptx_encode_channel()
146 &ff_aptx_quant_tables[hd][subband]); in aptx_encode_channel()
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| D | cfhdenc.c | 221 int16_t *subband[SUBBAND_COUNT]; member
289 s->plane[i].subband[0] = s->plane[i].dwt_buf; in cfhd_encode_init()
290 s->plane[i].subband[1] = s->plane[i].dwt_buf + 2 * w8 * h8; in cfhd_encode_init()
291 s->plane[i].subband[2] = s->plane[i].dwt_buf + 1 * w8 * h8; in cfhd_encode_init()
292 s->plane[i].subband[3] = s->plane[i].dwt_buf + 3 * w8 * h8; in cfhd_encode_init()
293 s->plane[i].subband[4] = s->plane[i].dwt_buf + 2 * w4 * h4; in cfhd_encode_init()
294 s->plane[i].subband[5] = s->plane[i].dwt_buf + 1 * w4 * h4; in cfhd_encode_init()
295 s->plane[i].subband[6] = s->plane[i].dwt_buf + 3 * w4 * h4; in cfhd_encode_init()
296 s->plane[i].subband[7] = s->plane[i].dwt_buf + 2 * w2 * h2; in cfhd_encode_init()
297 s->plane[i].subband[8] = s->plane[i].dwt_buf + 1 * w2 * h2; in cfhd_encode_init()
[all …]
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| D | aptxdec.c | 83 int subband; in aptx_decode_channel() local
84 for (subband = 0; subband < NB_SUBBANDS; subband++) in aptx_decode_channel()
85 subband_samples[subband] = channel->prediction[subband].previous_reconstructed_sample; in aptx_decode_channel()
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| D | aptx.h | 194 int subband; in aptx_quantized_parity() local
196 for (subband = 0; subband < NB_SUBBANDS; subband++) in aptx_quantized_parity()
197 parity ^= channel->quantize[subband].quantized_sample; in aptx_quantized_parity()
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| D | dcaenc.c | 86 int32_t *subband[MAX_CHANNELS][DCAENC_SUBBANDS]; member
146 c->subband[ch][band] = bufer + in subband_bufer_alloc()
156 if (c->subband[0][0]) { in subband_bufer_free()
157 int32_t *bufer = c->subband[0][0] - DCA_ADPCM_COEFFS; in subband_bufer_free()
159 c->subband[0][0] = NULL; in subband_bufer_free()
357 c->subband[ch][band][subs] = ((band + 1) & 2) ? -resp : resp; in subband_transform()
564 c->peak_cb[ch][band] = find_peak(c, c->subband[ch][band], in find_peaks()
582 samples = c->subband[ch][band] - DCA_ADPCM_COEFFS; in adpcm_analysis()
657 step_size, c->adpcm_history[ch][band], c->subband[ch][band], in quantize_adpcm_subband()
680 int32_t val = quantize_value(c->subband[ch][band][sample], in quantize_pcm()
[all …]
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| D | cfhd.h | 130 int16_t *subband[SUBBAND_COUNT_3D]; member
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| D | cook.c | 117 int subband,
808 int subband, in decouple_float() argument
815 tmp_idx = ((p->js_subband_start + subband) * SUBBAND_SIZE) + j; in decouple_float()
816 mlt_buffer1[SUBBAND_SIZE * subband + j] = f1 * decode_buffer[tmp_idx]; in decouple_float()
817 mlt_buffer2[SUBBAND_SIZE * subband + j] = f2 * decode_buffer[tmp_idx]; in decouple_float()
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| /third_party/ffmpeg/doc/ |
| D | snow.txt | 144 subband(LL, 0)
145 subband(HL, level)
146 subband(LH, level)
147 subband(HH, level)
150 subband:
304 | | LL0 subband prediction
507 Each sample in the LL0 subband is predicted by the median of the left, top and
508 left+top-topleft samples, samples outside the subband shall be considered to
518 width,height here are the width and height of the LL0 subband not of the final
536 4 lowest frequency subbands into a single subband until only 1 subband
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| D | general_contents.texi | 1291 @item SBC (low-complexity subband codec) @tab X @tab X
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| /third_party/openGLES/extensions/SGIS/ |
| D | SGIS_detail_texture.txt | 29 subband image above the band-limited level 0 image. The detail image is
30 typically a rectangular portion of the subband image which is modified
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| /third_party/skia/third_party/externals/opengl-registry/extensions/SGIS/ |
| D | SGIS_detail_texture.txt | 29 subband image above the band-limited level 0 image. The detail image is
30 typically a rectangular portion of the subband image which is modified
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| /third_party/ffmpeg/libavcodec/arm/ |
| D | sbcdsp_neon.S | 408 vmov.s32 d31[1], r10 @ last subband -> no joint
439 vmov.s32 d31[1], r10 @ last subband -> no joint
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