| /* |
| * Copyright (c) 2019, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #ifndef AOM_AV1_ENCODER_ENCODE_STRATEGY_H_ |
| #define AOM_AV1_ENCODER_ENCODE_STRATEGY_H_ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <stdint.h> |
| |
| #include "aom/aom_encoder.h" |
| |
| #include "av1/encoder/encoder.h" |
| #include "av1/encoder/firstpass.h" |
| |
| // This function will implement high-level encode strategy, choosing frame type, |
| // frame placement, etc. It populates an EncodeFrameParams struct with the |
| // results of these decisions and then calls av1_encode() |
| int av1_encode_strategy(AV1_COMP *const cpi, size_t *const size, |
| uint8_t *const dest, unsigned int *frame_flags, |
| int64_t *const time_stamp, int64_t *const time_end, |
| const aom_rational64_t *const timestamp_ratio, |
| int flush); |
| |
| // Set individual buffer update flags based on frame reference type. |
| // force_refresh_all is used when we have a KEY_FRAME or S_FRAME. It forces all |
| // refresh_*_frame flags to be set, because we refresh all buffers in this case. |
| void av1_configure_buffer_updates(AV1_COMP *const cpi, |
| EncodeFrameParams *const frame_params, |
| const FRAME_UPDATE_TYPE type, |
| int force_refresh_all); |
| |
| int av1_get_refresh_frame_flags(const AV1_COMP *const cpi, |
| const EncodeFrameParams *const frame_params, |
| FRAME_UPDATE_TYPE frame_update_type, |
| const RefBufferStack *const ref_buffer_stack); |
| |
| int av1_get_refresh_ref_frame_map(int refresh_frame_flags); |
| |
| void av1_update_ref_frame_map(AV1_COMP *cpi, |
| FRAME_UPDATE_TYPE frame_update_type, |
| int ref_map_index, |
| RefBufferStack *ref_buffer_stack); |
| |
| void av1_get_ref_frames(AV1_COMP *const cpi, RefBufferStack *ref_buffer_stack); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AV1_ENCODER_ENCODE_STRATEGY_H_ |