ref: 5dfb01bb30729550c381e14ea6ffce5a4599cf50
dir: /vp9/encoder/vp9_bitstream.h/
/*
* 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"
typedef struct VP9BitstreamWorkerData {
uint8_t *dest;
int dest_size;
vpx_writer bit_writer;
int tile_idx;
unsigned int max_mv_magnitude;
// The size of interp_filter_selected in VP9_COMP is actually
// MAX_REFERENCE_FRAMES x SWITCHABLE. But when encoding tiles, all we ever do
// is increment the very first index (index 0) for the first dimension. Hence
// this is sufficient.
int interp_filter_selected[1][SWITCHABLE];
DECLARE_ALIGNED(16, MACROBLOCKD, xd);
} VP9BitstreamWorkerData;
int vp9_get_refresh_mask(VP9_COMP *cpi);
void vp9_bitstream_encode_tiles_buffer_dealloc(VP9_COMP *const cpi);
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_two_pass_svc(cpi) && cpi->svc.spatial_layer_id == 0 &&
cpi->svc.layer_context[0].gold_ref_idx >= 0 &&
cpi->oxcf.ss_enable_auto_arf[0]));
}
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP9_ENCODER_VP9_BITSTREAM_H_