Home
last modified time | relevance | path

Searched refs:subband_samples (Results 1 – 4 of 4) sorted by relevance

/third_party/ffmpeg/libavcodec/
Daptxdec.c61 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()
Daptxenc.c64 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()
Ddca_core.c602 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 …]
Ddca_core.h186 int32_t *subband_samples[DCA_CHANNELS][DCA_SUBBANDS]; ///< Subband samples member