Searched refs:subband_samples (Results 1 – 4 of 4) sorted by relevance
/third_party/ffmpeg/libavcodec/ |
D | aptxdec.c | 61 int32_t subband_samples[4], in aptx_qmf_tree_synthesis() 71 subband_samples[2*i+0], in aptx_qmf_tree_synthesis() 72 subband_samples[2*i+1], in aptx_qmf_tree_synthesis() 87 int32_t subband_samples[4]; in aptx_decode_channel() local 90 subband_samples[subband] = channel->prediction[subband].previous_reconstructed_sample; in aptx_decode_channel() 91 aptx_qmf_tree_synthesis(&channel->qmf, subband_samples, samples); in aptx_decode_channel()
|
D | aptxenc.c | 64 int32_t subband_samples[4]) in aptx_qmf_tree_analysis() 82 &subband_samples[2*i+0], in aptx_qmf_tree_analysis() 83 &subband_samples[2*i+1]); in aptx_qmf_tree_analysis() 142 int32_t subband_samples[4]; in aptx_encode_channel() local 144 aptx_qmf_tree_analysis(&channel->qmf, samples, subband_samples); in aptx_encode_channel() 147 …int32_t diff = av_clip_intp2(subband_samples[subband] - channel->prediction[subband].predicted_sam… in aptx_encode_channel()
|
D | dca_core.c | 602 static inline void inverse_adpcm(int32_t **subband_samples, in inverse_adpcm() argument 613 int32_t *ptr = subband_samples[i] + ofs; in inverse_adpcm() 648 s->dcadsp->decode_hf(s->subband_samples[ch], vq_index, in parse_subframe_audio() 724 ff_dca_core_dequantize(s->subband_samples[ch][band] + ofs, in parse_subframe_audio() 740 inverse_adpcm(s->subband_samples[ch], s->prediction_vq_index[ch], in parse_subframe_audio() 749 s->dcadsp->decode_joint(s->subband_samples[ch], s->subband_samples[src_ch], in parse_subframe_audio() 768 AV_ZERO128(s->subband_samples[ch][band] - DCA_ADPCM_COEFFS); in erase_adpcm_history() 790 s->subband_samples[ch][band] = s->subband_buffer + in alloc_sample_buffer() 823 int32_t *samples = s->subband_samples[ch][band] - DCA_ADPCM_COEFFS; in parse_frame_data() 829 int32_t *samples = s->subband_samples[ch][band] - DCA_ADPCM_COEFFS; in parse_frame_data() [all …]
|
D | dca_core.h | 186 int32_t *subband_samples[DCA_CHANNELS][DCA_SUBBANDS]; ///< Subband samples member
|