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Fix eobs buffer pointer mis-use

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This commit fixes a buffer pointer mis-use in store_coding_context.
The compression performance for stdhd set of speed 3 is improved by
0.097%. It fixes issue 869.

Change-Id: Idc59e22035eaf39f7133ca04174894374d647ff7
This commit is contained in:
Jingning Han 2014-10-06 15:53:27 -07:00
parent 12344f2697
commit a75551585b
1 changed files with 12 additions and 2 deletions
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14
vp9/encoder/vp9_rdopt.c
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@ -1953,9 +1953,19 @@ static void store_coding_context(MACROBLOCK *x, PICK_MODE_CONTEXT *ctx,
int plane, has_high_freq_coeff = 0;
BLOCK_SIZE bsize = xd->mi[0].src_mi->mbmi.sb_type;
if (bsize >= BLOCK_8X8)
for (plane = 0; plane < MAX_MB_PLANE; ++plane)
if (bsize >= BLOCK_8X8) {
int max_plane = is_inter_block(&xd->mi[0].src_mi->mbmi)
? MAX_MB_PLANE : 1;
for (plane = 0; plane < max_plane; ++plane) {
x->plane[plane].eobs = ctx->eobs_pbuf[plane][1];
has_high_freq_coeff |= vp9_has_high_freq_in_plane(x, bsize, plane);
}
for (plane = max_plane; plane < MAX_MB_PLANE; ++plane) {
x->plane[plane].eobs = ctx->eobs_pbuf[plane][2];
has_high_freq_coeff |= vp9_has_high_freq_in_plane(x, bsize, plane);
}
}
// Take a snapshot of the coding context so it can be
// restored if we decide to encode this way