generic-library/webp
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

remove unused VP8TokenToStats() function

Browse Source 
BUG=webp:355

Change-Id: I0ad6f13003ef7201431c54c7db395254191de67c
This commit is contained in:
Pascal Massimino 2017-10-20 04:29:05 -07:00
parent 61e535f1ac
commit e51bdd439c
2 changed files with 0 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
src/enc/token_enc.c
View File

@ -194,39 +194,6 @@ int VP8RecordCoeffTokens(int ctx, const struct VP8Residual* const res,
#undef TOKEN_ID
//------------------------------------------------------------------------------
// This function works, but isn't currently used. Saved for later.
#if 0
static void Record(int bit, proba_t* const stats) {
proba_t p = *stats;
if (p >= 0xffff0000u) { // an overflow is inbound.
p = ((p + 1u) >> 1) & 0x7fff7fffu; // -> divide the stats by 2.
}
// record bit count (lower 16 bits) and increment total count (upper 16 bits).
p += 0x00010000u + bit;
*stats = p;
}
void VP8TokenToStats(const VP8TBuffer* const b, proba_t* const stats) {
const VP8Tokens* p = b->pages_;
while (p != NULL) {
const int N = (p->next_ == NULL) ? b->left_ : 0;
int n = MAX_NUM_TOKEN;
const token_t* const tokens = TOKEN_DATA(p);
while (n-- > N) {
const token_t token = tokens[n];
if (!(token & FIXED_PROBA_BIT)) {
Record((token >> 15) & 1, stats + (token & 0x3fffu));
}
}
p = p->next_;
}
}
#endif // 0
//------------------------------------------------------------------------------
// Final coding pass, with known probabilities

3
src/enc/vp8i_enc.h
View File

@ -330,9 +330,6 @@ int VP8RecordCoeffTokens(int ctx, const struct VP8Residual* const res,
// Estimate the final coded size given a set of 'probas'.
size_t VP8EstimateTokenSize(VP8TBuffer* const b, const uint8_t* const probas);
// unused for now
void VP8TokenToStats(const VP8TBuffer* const b, proba_t* const stats);
#endif // !DISABLE_TOKEN_BUFFER
//------------------------------------------------------------------------------