| // Copyright 2011 Google Inc. All Rights Reserved. |
| // |
| // 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. |
| // ----------------------------------------------------------------------------- |
| // |
| // Enhancement layer (for YUV444/422) |
| // |
| // Author: Skal (pascal.massimino@gmail.com) |
| |
| #if defined(STARBOARD) |
| #include "starboard/memory.h" |
| #else |
| #include <stdlib.h> |
| #endif |
| |
| #include "./vp8enci.h" |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| extern "C" { |
| #endif |
| |
| //------------------------------------------------------------------------------ |
| |
| void VP8EncInitLayer(VP8Encoder* const enc) { |
| enc->use_layer_ = (enc->pic_->u0 != NULL); |
| enc->layer_data_size_ = 0; |
| enc->layer_data_ = NULL; |
| if (enc->use_layer_) { |
| VP8BitWriterInit(&enc->layer_bw_, enc->mb_w_ * enc->mb_h_ * 3); |
| } |
| } |
| |
| void VP8EncCodeLayerBlock(VP8EncIterator* it) { |
| (void)it; // remove a warning |
| } |
| |
| int VP8EncFinishLayer(VP8Encoder* const enc) { |
| if (enc->use_layer_) { |
| enc->layer_data_ = VP8BitWriterFinish(&enc->layer_bw_); |
| enc->layer_data_size_ = VP8BitWriterSize(&enc->layer_bw_); |
| } |
| return 1; |
| } |
| |
| void VP8EncDeleteLayer(VP8Encoder* enc) { |
| SbMemoryDeallocate(enc->layer_data_); |
| } |
| |
| #if defined(__cplusplus) || defined(c_plusplus) |
| } // extern "C" |
| #endif |