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early-access version 1680

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pineappleEA
2021-05-13 11:45:27 +02:00
parent 1434d96e7d
commit 66ed389c6f
311 changed files with 6452 additions and 2597 deletions
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5
externals/ffmpeg/libavcodec/hcadec.c vendored
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@@ -267,7 +267,7 @@ static void apply_intensity_stereo(HCAContext *s, ChannelContext *ch1, ChannelCo
int index, unsigned band_count, unsigned base_band_count,
unsigned stereo_band_count)
{
float ratio_l = intensity_ratio_table[ch1->intensity[index]];
float ratio_l = intensity_ratio_table[ch2->intensity[index]];
float ratio_r = ratio_l - 2.0f;
float *c1 = &ch1->imdct_in[base_band_count];
float *c2 = &ch2->imdct_in[base_band_count];
@@ -291,7 +291,8 @@ static void reconstruct_hfr(HCAContext *s, ChannelContext *ch,
for (int i = 0, k = start_band, l = start_band - 1; i < hfr_group_count; i++){
for (int j = 0; j < bands_per_hfr_group && k < total_band_count && l >= 0; j++, k++, l--){
ch->imdct_in[k] = scale_conversion_table[ (ch->hfr_scale[i] - ch->scale_factors[l]) & 63 ] * ch->imdct_in[l];
ch->imdct_in[k] = scale_conversion_table[ scale_conv_bias +
av_clip_intp2(ch->hfr_scale[i] - ch->scale_factors[l], 6) ] * ch->imdct_in[l];
}
}