diff options
Diffstat (limited to 'drivers/webp/enc/tree.c')
| -rw-r--r-- | drivers/webp/enc/tree.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/webp/enc/tree.c b/drivers/webp/enc/tree.c index 8b25e5e488..f141006d19 100644 --- a/drivers/webp/enc/tree.c +++ b/drivers/webp/enc/tree.c @@ -1,27 +1,24 @@ // Copyright 2011 Google Inc. All Rights Reserved. // -// This code is licensed under the same terms as WebM: -// Software License Agreement: http://www.webmproject.org/license/software/ -// Additional IP Rights Grant: http://www.webmproject.org/license/additional/ +// Use of this source code is governed by a BSD-style license +// that can be found in the COPYING file in the root of the source +// tree. An additional intellectual property rights grant can be found +// in the file PATENTS. All contributing project authors may +// be found in the AUTHORS file in the root of the source tree. // ----------------------------------------------------------------------------- // -// Token probabilities +// Coding of token probabilities, intra modes and segments. // // Author: Skal (pascal.massimino@gmail.com) #include "./vp8enci.h" -#if defined(__cplusplus) || defined(c_plusplus) -extern "C" { -#endif - //------------------------------------------------------------------------------ // Default probabilities // Paragraph 13.5 const uint8_t VP8CoeffsProba0[NUM_TYPES][NUM_BANDS][NUM_CTX][NUM_PROBAS] = { - // genereated using vp8_default_coef_probs() in entropy.c:129 { { { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 } @@ -157,7 +154,7 @@ const uint8_t }; void VP8DefaultProbas(VP8Encoder* const enc) { - VP8Proba* const probas = &enc->proba_; + VP8EncProba* const probas = &enc->proba_; probas->use_skip_proba_ = 0; memset(probas->segments_, 255u, sizeof(probas->segments_)); memcpy(probas->coeffs_, VP8CoeffsProba0, sizeof(VP8CoeffsProba0)); @@ -318,7 +315,7 @@ void VP8CodeIntraModes(VP8Encoder* const enc) { VP8EncIterator it; VP8IteratorInit(enc, &it); do { - const VP8MBInfo* mb = it.mb_; + const VP8MBInfo* const mb = it.mb_; const uint8_t* preds = it.preds_; if (enc->segment_hdr_.update_map_) { PutSegment(bw, mb->segment_, enc->proba_.segments_); @@ -343,7 +340,7 @@ void VP8CodeIntraModes(VP8Encoder* const enc) { } } PutUVMode(bw, mb->uv_mode_); - } while (VP8IteratorNext(&it, 0)); + } while (VP8IteratorNext(&it)); } //------------------------------------------------------------------------------ @@ -485,7 +482,7 @@ const uint8_t } }; -void VP8WriteProbas(VP8BitWriter* const bw, const VP8Proba* const probas) { +void VP8WriteProbas(VP8BitWriter* const bw, const VP8EncProba* const probas) { int t, b, c, p; for (t = 0; t < NUM_TYPES; ++t) { for (b = 0; b < NUM_BANDS; ++b) { @@ -494,17 +491,14 @@ void VP8WriteProbas(VP8BitWriter* const bw, const VP8Proba* const probas) { const uint8_t p0 = probas->coeffs_[t][b][c][p]; const int update = (p0 != VP8CoeffsProba0[t][b][c][p]); if (VP8PutBit(bw, update, VP8CoeffsUpdateProba[t][b][c][p])) { - VP8PutValue(bw, p0, 8); + VP8PutBits(bw, p0, 8); } } } } } if (VP8PutBitUniform(bw, probas->use_skip_proba_)) { - VP8PutValue(bw, probas->skip_proba_, 8); + VP8PutBits(bw, probas->skip_proba_, 8); } } -#if defined(__cplusplus) || defined(c_plusplus) -} // extern "C" -#endif |