vpx/vp10/encoder/bitstream.h
Wei-ting Lin ccc9e7cfc6 Allow OVERLAY frames to use the show_exsiting_frame flag
ARF with zero strength temporal filter can be reused by setting the
show_existing_frame = 1, and in this case, there is no need to
refresh the reference frame buffer. However, we used the flag
"refresh_golden_frame" as the identifier for the starting point of a gf
group.

A new flags "is_arf_filter_off" is used to record if the filter with
strengrh zero is used.

Change-Id: I25971a760f6e1638d5147fe30488c48125512b1a
2016-07-18 17:15:33 -07:00

39 lines
1020 B
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 VP10_ENCODER_BITSTREAM_H_
#define VP10_ENCODER_BITSTREAM_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "vp10/encoder/encoder.h"
void vp10_pack_bitstream(VP10_COMP *const cpi, uint8_t *dest, size_t *size);
void vp10_encode_token_init(void);
static INLINE int vp10_preserve_existing_gf(VP10_COMP *cpi) {
#if CONFIG_EXT_REFS
return !cpi->multi_arf_allowed && cpi->rc.is_src_frame_alt_ref;
#else
return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
cpi->rc.is_src_frame_alt_ref;
#endif
}
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP10_ENCODER_BITSTREAM_H_