1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef VPX_VP9_ENCODER_VP9_BITSTREAM_H_ 12 #define VPX_VP9_ENCODER_VP9_BITSTREAM_H_ 13 14 #ifdef __cplusplus 15 extern "C" { 16 #endif 17 18 #include "vp9/encoder/vp9_encoder.h" 19 20 typedef struct VP9BitstreamWorkerData { 21 uint8_t *dest; 22 int dest_size; 23 vpx_writer bit_writer; 24 int tile_idx; 25 unsigned int max_mv_magnitude; 26 // The size of interp_filter_selected in VP9_COMP is actually 27 // MAX_REFERENCE_FRAMES x SWITCHABLE. But when encoding tiles, all we ever do 28 // is increment the very first index (index 0) for the first dimension. Hence 29 // this is sufficient. 30 int interp_filter_selected[1][SWITCHABLE]; 31 DECLARE_ALIGNED(16, MACROBLOCKD, xd); 32 } VP9BitstreamWorkerData; 33 34 int vp9_get_refresh_mask(VP9_COMP *cpi); 35 36 void vp9_bitstream_encode_tiles_buffer_dealloc(VP9_COMP *const cpi); 37 38 void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, size_t *size); 39 40 static INLINE int vp9_preserve_existing_gf(VP9_COMP *cpi) { 41 return cpi->refresh_golden_frame && cpi->rc.is_src_frame_alt_ref && 42 !cpi->use_svc; 43 } 44 45 #ifdef __cplusplus 46 } // extern "C" 47 #endif 48 49 #endif // VPX_VP9_ENCODER_VP9_BITSTREAM_H_ 50
