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Searched refs:lfe_samples (Results 1 – 5 of 5) sorted by relevance

/third_party/ffmpeg/libavcodec/
Ddcadsp.c58 static void lfe_fir_float_c(float *pcm_samples, int32_t *lfe_samples, in lfe_fir_float_c() argument
75 a += filter_coeff[ j * ncoeffs + k] * lfe_samples[-k]; in lfe_fir_float_c()
76 b += filter_coeff[255 - j * ncoeffs - k] * lfe_samples[-k]; in lfe_fir_float_c()
83 lfe_samples++; in lfe_fir_float_c()
88 static void lfe_fir0_float_c(float *pcm_samples, int32_t *lfe_samples, in lfe_fir0_float_c() argument
91 lfe_fir_float_c(pcm_samples, lfe_samples, filter_coeff, npcmblocks, 0); in lfe_fir0_float_c()
94 static void lfe_fir1_float_c(float *pcm_samples, int32_t *lfe_samples, in lfe_fir1_float_c() argument
97 lfe_fir_float_c(pcm_samples, lfe_samples, filter_coeff, npcmblocks, 1); in lfe_fir1_float_c()
195 static void lfe_fir_fixed_c(int32_t *pcm_samples, int32_t *lfe_samples, in lfe_fir_fixed_c() argument
209 a += (int64_t)filter_coeff[ j * 8 + k] * lfe_samples[-k]; in lfe_fir_fixed_c()
[all …]
Ddcadsp.h43 void (*lfe_fir_float[2])(float *pcm_samples, int32_t *lfe_samples,
58 void (*lfe_fir_fixed)(int32_t *pcm_samples, int32_t *lfe_samples,
Ddca_core.c679 s->lfe_samples[ofs] = clip23(audio[n] * scale >> 4); in parse_subframe_audio()
790 s->lfe_samples = s->subband_buffer + nframesamples; in alloc_sample_buffer()
2043 s->dcadsp->lfe_fir_fixed(samples, s->lfe_samples + DCA_LFE_HISTORY, in ff_dca_core_filter_fixed()
2057 s->lfe_samples[n] = s->lfe_samples[nlfesamples + n]; in ff_dca_core_filter_fixed()
2255 samples, s->lfe_samples + DCA_LFE_HISTORY, in filter_frame_float()
2268 s->lfe_samples[n] = s->lfe_samples[nlfesamples + n]; in filter_frame_float()
2403 memset(s->lfe_samples, 0, DCA_LFE_HISTORY * sizeof(int32_t)); in ff_dca_core_flush()
Ddca_core.h189 int32_t *lfe_samples; ///< Decimated LFE samples member
/third_party/ffmpeg/libavcodec/x86/
Ddcadsp_init.c25 void ff_lfe_fir0_float_##opt(float *pcm_samples, int32_t *lfe_samples, \
27 void ff_lfe_fir1_float_##opt(float *pcm_samples, int32_t *lfe_samples, \