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VP8: Use vp56_rac_get_prob_branchy when the bit is only used by an if() 

Originally committed as revision 24469 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
David Conrad 2010-07-23 21:46:20 +00:00
parent fe1b5d974a
commit 7697cdcf95
1 changed files with 5 additions and 5 deletions
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10
libavcodec/vp8.c
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@ -494,7 +494,7 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
for (j = 0; j < 8; j++)
for (k = 0; k < 3; k++)
for (l = 0; l < NUM_DCT_TOKENS-1; l++)
if (vp56_rac_get_prob(c, vp8_token_update_probs[i][j][k][l]))
if (vp56_rac_get_prob_branchy(c, vp8_token_update_probs[i][j][k][l]))
s->prob->token[i][j][k][l] = vp8_rac_get_uint(c, 8);
if ((s->mbskip_enabled = vp8_rac_get(c)))
@ -515,7 +515,7 @@ static int decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_size)
// 17.2 MV probability update
for (i = 0; i < 2; i++)
for (j = 0; j < 19; j++)
if (vp56_rac_get_prob(c, vp8_mv_update_prob[i][j]))
if (vp56_rac_get_prob_branchy(c, vp8_mv_update_prob[i][j]))
s->prob->mvc[i][j] = vp8_rac_get_nn(c);
}
@ -601,7 +601,7 @@ static int read_mv_component(VP56RangeCoder *c, const uint8_t *p)
{
int x = 0;
if (vp56_rac_get_prob(c, p[0])) {
if (vp56_rac_get_prob_branchy(c, p[0])) {
int i;
for (i = 0; i < 3; i++)
@ -727,13 +727,13 @@ void decode_mb_mode(VP8Context *s, VP8Macroblock *mb, int mb_x, int mb_y,
s->chroma_pred_mode = vp8_rac_get_tree(c, vp8_pred8x8c_tree, vp8_pred8x8c_prob_intra);
mb->ref_frame = VP56_FRAME_CURRENT;
} else if (vp56_rac_get_prob(c, s->prob->intra)) {
} else if (vp56_rac_get_prob_branchy(c, s->prob->intra)) {
VP56mv near[2], best;
uint8_t cnt[4] = { 0 };
uint8_t p[4];
// inter MB, 16.2
if (vp56_rac_get_prob(c, s->prob->last))
if (vp56_rac_get_prob_branchy(c, s->prob->last))
mb->ref_frame = vp56_rac_get_prob(c, s->prob->golden) ?
VP56_FRAME_GOLDEN2 /* altref */ : VP56_FRAME_GOLDEN;
else