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clean up some warnings and dead code
Originally committed as revision 4288 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -852,9 +852,9 @@ static void init_frame(Vp3DecodeContext *s, GetBitContext *gb)
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s->coded_fragment_list_index = 0;
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for (i = 0; i < s->fragment_count; i++) {
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s->all_fragments[i].coeff_count = 0;
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s->all_fragments[i].motion_x = 0xbeef;
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s->all_fragments[i].motion_y = 0xbeef;
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s->all_fragments[i].next_coeff= NULL;
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s->all_fragments[i].motion_x = 127;
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s->all_fragments[i].motion_y = 127;
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s->all_fragments[i].next_coeff= NULL;
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s->coeffs[i].index=
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s->coeffs[i].coeff=0;
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s->coeffs[i].next= NULL;
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@ -2153,7 +2153,7 @@ static void render_fragments(Vp3DecodeContext *s,
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int height,
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int plane /* 0 = Y, 1 = U, 2 = V */)
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{
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int x, y, j;
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int x, y;
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int m, n;
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int i = first_fragment;
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int16_t *dequantizer;
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@ -2238,13 +2238,12 @@ static void render_fragments(Vp3DecodeContext *s,
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src_x= (motion_x>>1) + x;
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src_y= (motion_y>>1) + y;
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if ((motion_x == 0xbeef) || (motion_y == 0xbeef))
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av_log(s->avctx, AV_LOG_ERROR, " help! got beefy vector! (%X, %X)\n", motion_x, motion_y);
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if ((motion_x == 127) || (motion_y == 127))
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av_log(s->avctx, AV_LOG_ERROR, " help! got invalid motion vector! (%X, %X)\n", motion_x, motion_y);
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motion_halfpel_index = motion_x & 0x01;
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motion_source += (motion_x >> 1);
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// motion_y = -motion_y;
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motion_halfpel_index |= (motion_y & 0x01) << 1;
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motion_source += ((motion_y >> 1) * stride);
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