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/third_party/ffmpeg/libavcodec/
H A Ddcaenc.c85 int32_t adpcm_history[MAX_CHANNELS][DCAENC_SUBBANDS][DCA_ADPCM_COEFFS * 2]; member
224 memset(c->adpcm_history[i][j], 0, sizeof(int32_t)*DCA_ADPCM_COEFFS); in encode_init()
663 step_size, c->adpcm_history[ch][band], c->subband[ch][band], in quantize_adpcm_subband()
664 c->adpcm_history[ch][band] + 4, c->quantized[ch][band], in quantize_adpcm_subband()
920 ff_dca_core_dequantize(c->adpcm_history[ch][band], in fill_in_adpcm_bufer()
924 AV_COPY128U(c->adpcm_history[ch][band], c->adpcm_history[ch][band]+4); in fill_in_adpcm_bufer()
934 samples[0] = c->adpcm_history[ch][band][0] * (1 << 7); in fill_in_adpcm_bufer()
935 samples[1] = c->adpcm_history[ch][band][1] * (1 << 7); in fill_in_adpcm_bufer()
936 samples[2] = c->adpcm_history[c in fill_in_adpcm_bufer()
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