// 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/ // ----------------------------------------------------------------------------- // // Enhancement layer (for YUV444/422) // // Author: Skal (pascal.massimino@gmail.com) #include <stdlib.h> #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) { free(enc->layer_data_); } #if defined(__cplusplus) || defined(c_plusplus) } // extern "C" #endif