vpx/vp9/encoder/vp9_bitstream.h
Minghai Shang 390ad737b8 [spatial svc]Add is_spatial_svc() helper function.
Change-Id: Ice5376100d8e27cbdaddfd3cd06898cedd2720fe
2014-08-06 15:20:51 -07:00

40 lines
1.1 KiB
C

/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE 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.
*/
#ifndef VP9_ENCODER_VP9_BITSTREAM_H_
#define VP9_ENCODER_VP9_BITSTREAM_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "vp9/encoder/vp9_encoder.h"
void vp9_entropy_mode_init();
void vp9_pack_bitstream(VP9_COMP *cpi, uint8_t *dest, size_t *size);
static INLINE int vp9_preserve_existing_gf(VP9_COMP *cpi) {
return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
cpi->rc.is_src_frame_alt_ref &&
(!cpi->use_svc || // Add spatial svc base layer case here
(is_spatial_svc(cpi) &&
cpi->svc.spatial_layer_id == 0 &&
cpi->svc.layer_context[0].gold_ref_idx >=0 &&
cpi->oxcf.ss_play_alternate[0]));
}
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_VP9_BITSTREAM_H_