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Skip unnecessary calculations in 4col-mode.
Originally committed as revision 25347 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -138,7 +138,7 @@ static void render_charset(AVCodecContext *avctx, uint8_t *charset,
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if(INTERLACED) charset[y+0x800] = row2;
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if(INTERLACED) charset[y+0x800] = row2;
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}
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}
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/* do we need to adjust pixels? */
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/* do we need to adjust pixels? */
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if (highdiff > 0 && lowdiff > 0) {
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if (highdiff > 0 && lowdiff > 0 && c->mc_use_5col) {
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if (lowdiff > highdiff) {
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if (lowdiff > highdiff) {
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for (x = 0; x < 32; x++)
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for (x = 0; x < 32; x++)
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best_cb[x] = FFMIN(c->mc_luma_vals[3], best_cb[x]);
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best_cb[x] = FFMIN(c->mc_luma_vals[3], best_cb[x]);
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