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svq3: eliminate write_back_intra_pred_mode() usage
This function depends on the h264 internals and is so tiny that just copying the code out is the simplest replacement.
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@ -714,6 +714,9 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
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mb_type = MB_TYPE_16x16;
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} else if (mb_type == 8 || mb_type == 33) { /* INTRA4x4 */
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int8_t *i4x4 = sl->intra4x4_pred_mode + h->mb2br_xy[sl->mb_xy];
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int8_t *i4x4_cache = sl->intra4x4_pred_mode_cache;
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memset(sl->intra4x4_pred_mode_cache, -1, 8 * 5 * sizeof(int8_t));
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if (mb_type == 8) {
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@ -759,7 +762,10 @@ static int svq3_decode_mb(SVQ3Context *s, unsigned int mb_type)
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memset(&sl->intra4x4_pred_mode_cache[scan8[0] + 8 * i], DC_PRED, 4);
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}
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write_back_intra_pred_mode(h, sl);
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AV_COPY32(i4x4, i4x4_cache + 4 + 8 * 4);
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i4x4[4] = i4x4_cache[7 + 8 * 3];
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i4x4[5] = i4x4_cache[7 + 8 * 2];
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i4x4[6] = i4x4_cache[7 + 8 * 1];
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if (mb_type == 8) {
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ff_h264_check_intra4x4_pred_mode(h, sl);
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