2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
12 #ifndef VP9_ENCODER_VP9_BITSTREAM_H_
13 #define VP9_ENCODER_VP9_BITSTREAM_H_
19 #include "vp9/encoder/vp9_encoder.h"
21 void vp9_entropy_mode_init();
23 void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, size_t *size);
25 static INLINE int vp9_preserve_existing_gf(VP9_COMP *cpi) {
26 return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
27 cpi->rc.is_src_frame_alt_ref &&
28 (!cpi->use_svc || // Add spatial svc base layer case here
29 (is_two_pass_svc(cpi) &&
30 cpi->svc.spatial_layer_id == 0 &&
31 cpi->svc.layer_context[0].gold_ref_idx >=0 &&
32 cpi->oxcf.ss_play_alternate[0]));
39 #endif // VP9_ENCODER_VP9_BITSTREAM_H_