Line data    Source code

       1             : /*
       2             :  * Copyright (c) 2016, Alliance for Open Media. All rights reserved
       3             :  *
       4             :  * This source code is subject to the terms of the BSD 2 Clause License and
       5             :  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
       6             :  * was not distributed with this source code in the LICENSE file, you can
       7             :  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
       8             :  * Media Patent License 1.0 was not distributed with this source code in the
       9             :  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
      10             :  */
      11             : 
      12             : #ifndef AV1_ENCODER_BITSTREAM_H_
      13             : #define AV1_ENCODER_BITSTREAM_H_
      14             : 
      15             : #ifdef __cplusplus
      16             : extern "C" {
      17             : #endif
      18             : 
      19             : #include "av1/encoder/encoder.h"
      20             : 
      21             : #if CONFIG_REFERENCE_BUFFER
      22             : void write_sequence_header(SequenceHeader *seq_params);
      23             : #endif
      24             : 
      25             : void av1_pack_bitstream(AV1_COMP *const cpi, uint8_t *dest, size_t *size);
      26             : 
      27             : void av1_encode_token_init(void);
      28             : 
      29           0 : static INLINE int av1_preserve_existing_gf(AV1_COMP *cpi) {
      30             : #if CONFIG_EXT_REFS
      31             :   // Do not swap gf and arf indices for internal overlay frames
      32           0 :   return !cpi->multi_arf_allowed && cpi->rc.is_src_frame_alt_ref &&
      33           0 :          !cpi->rc.is_src_frame_ext_arf;
      34             : #else
      35             :   return !cpi->multi_arf_allowed && cpi->refresh_golden_frame &&
      36             :          cpi->rc.is_src_frame_alt_ref;
      37             : #endif  // CONFIG_EXT_REFS
      38             : }
      39             : 
      40             : void av1_write_tx_type(const AV1_COMMON *const cm, const MACROBLOCKD *xd,
      41             : #if CONFIG_SUPERTX
      42             :                        const int supertx_enabled,
      43             : #endif
      44             : #if CONFIG_TXK_SEL
      45             :                        int block, int plane,
      46             : #endif
      47             :                        aom_writer *w);
      48             : 
      49             : #ifdef __cplusplus
      50             : }  // extern "C"
      51             : #endif
      52             : 
      53             : #endif  // AV1_ENCODER_BITSTREAM_H_