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Searched refs:invert_quantize (Results 1 - 3 of 3) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Daptx.c400 static void aptx_invert_quantization(InvertQuantize *invert_quantize, in aptx_invert_quantization() argument
412 invert_quantize->reconstructed_difference = MUL64(invert_quantize->quantization_factor, qr) >> 19; in aptx_invert_quantization()
415 factor_select = 32620 * invert_quantize->factor_select; in aptx_invert_quantization()
417 invert_quantize->factor_select = av_clip(factor_select, 0, tables->factor_max); in aptx_invert_quantization()
420 idx = (invert_quantize->factor_select & 0xFF) >> 3; in aptx_invert_quantization()
421 shift = (tables->factor_max - invert_quantize->factor_select) >> 8; in aptx_invert_quantization()
422 invert_quantize->quantization_factor = (quantization_factors[idx] << 11) >> shift; in aptx_invert_quantization()
464 static void aptx_process_subband(InvertQuantize *invert_quantize, in aptx_process_subband() argument
471 aptx_invert_quantization(invert_quantize, quantized_sampl in aptx_process_subband()
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H A Daptx.h89 InvertQuantize invert_quantize[NB_SUBBANDS]; member
H A Daptxenc.c150 channel->invert_quantize[subband].quantization_factor, in aptx_encode_channel()

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