mirror of https://git.ffmpeg.org/ffmpeg.git
VP8: Remove no longer used vp8_rac_get_tree_with_offset
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@ -334,15 +334,13 @@ int vp56_rac_get_tree(VP56RangeCoder *c,
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return -tree->val;
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}
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/**
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* This is identical to vp8_rac_get_tree except for the possibility of starting
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* on a node other than the root node, needed for coeff decode where this is
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* used to save a bit after a 0 token (by disallowing EOB to immediately follow.)
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*/
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static av_always_inline
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int vp8_rac_get_tree_with_offset(VP56RangeCoder *c, const int8_t (*tree)[2],
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const uint8_t *probs, int i)
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// how probabilities are associated with decisions is different I think
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// well, the new scheme fits in the old but this way has one fewer branches per decision
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static av_always_inline int vp8_rac_get_tree(VP56RangeCoder *c, const int8_t (*tree)[2],
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const uint8_t *probs)
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{
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int i = 0;
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do {
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i = tree[i][vp56_rac_get_prob(c, probs[i])];
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} while (i > 0);
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@ -350,15 +348,6 @@ int vp8_rac_get_tree_with_offset(VP56RangeCoder *c, const int8_t (*tree)[2],
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return -i;
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}
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// how probabilities are associated with decisions is different I think
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// well, the new scheme fits in the old but this way has one fewer branches per decision
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static av_always_inline
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int vp8_rac_get_tree(VP56RangeCoder *c, const int8_t (*tree)[2],
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const uint8_t *probs)
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{
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return vp8_rac_get_tree_with_offset(c, tree, probs, 0);
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}
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// DCTextra
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static av_always_inline int vp8_rac_get_coeff(VP56RangeCoder *c, const uint8_t *prob)
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{
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