Home
last modified time | relevance | path

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

/third_party/ffmpeg/libavcodec/
Daptx.c399 static void aptx_invert_quantization(InvertQuantize *invert_quantize, in aptx_invert_quantization() argument
411 … invert_quantize->reconstructed_difference = MUL64(invert_quantize->quantization_factor, qr) >> 19; in aptx_invert_quantization()
414 factor_select = 32620 * invert_quantize->factor_select; in aptx_invert_quantization()
416 invert_quantize->factor_select = av_clip(factor_select, 0, tables->factor_max); in aptx_invert_quantization()
419 idx = (invert_quantize->factor_select & 0xFF) >> 3; in aptx_invert_quantization()
420 shift = (tables->factor_max - invert_quantize->factor_select) >> 8; in aptx_invert_quantization()
421 invert_quantize->quantization_factor = (quantization_factors[idx] << 11) >> shift; in aptx_invert_quantization()
463 static void aptx_process_subband(InvertQuantize *invert_quantize, in aptx_process_subband() argument
470 aptx_invert_quantization(invert_quantize, quantized_sample, dither, tables); in aptx_process_subband()
472 sign = FFDIFFSIGN(invert_quantize->reconstructed_difference, in aptx_process_subband()
[all …]
Daptx.h90 InvertQuantize invert_quantize[NB_SUBBANDS]; member
Daptxenc.c145 channel->invert_quantize[subband].quantization_factor, in aptx_encode_channel()