mirror of https://git.ffmpeg.org/ffmpeg.git
ac3dec: cosmetics
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -924,14 +924,13 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
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bin = s->spx_src_start_freq;
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for (bnd = 0; bnd < s->num_spx_bands; bnd++) {
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int bandsize;
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int bandsize = s->spx_band_sizes[bnd];
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int spx_coord_exp, spx_coord_mant;
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INTFLOAT nratio, sblend, nblend;
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#if USE_FIXED
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int64_t accu;
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/* calculate blending factors */
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bandsize = s->spx_band_sizes[bnd];
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accu = (int64_t)((bin << 23) + (bandsize << 22)) * s->spx_dst_end_freq;
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int64_t accu = ((bin << 23) + (bandsize << 22))
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* (int64_t)s->spx_dst_end_freq;
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nratio = (int)(accu >> 32);
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nratio -= spx_blend << 18;
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@ -951,7 +950,6 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
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float spx_coord;
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/* calculate blending factors */
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bandsize = s->spx_band_sizes[bnd];
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nratio = ((float)((bin + (bandsize >> 1))) / s->spx_dst_end_freq) - spx_blend;
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nratio = av_clipf(nratio, 0.0f, 1.0f);
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nblend = sqrtf(3.0f * nratio); // noise is scaled by sqrt(3)
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