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remove unneeded variable, dither_all
Originally committed as revision 15011 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -599,7 +599,6 @@ static void decode_transform_coeffs(AC3DecodeContext *s, int blk)
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}
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/* if any channel doesn't use dithering, zero appropriate coefficients */
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if(!s->dither_all)
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remove_dithering(s);
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}
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@ -742,11 +741,8 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
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/* dithering flags */
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if (s->dither_flag_syntax) {
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s->dither_all = 1;
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for (ch = 1; ch <= fbw_channels; ch++) {
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s->dither_flag[ch] = get_bits1(gbc);
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if(!s->dither_flag[ch])
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s->dither_all = 0;
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}
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}
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@ -140,7 +140,6 @@ typedef struct {
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///@}
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///@defgroup dithering zero-mantissa dithering
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int dither_all; ///< true if all channels are dithered
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int dither_flag[AC3_MAX_CHANNELS]; ///< dither flags (dithflg)
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AVLFG dith_state; ///< for dither generation
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///@}
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