/* *  Copyright (c) 2019 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 VPX_VPX_UTIL_VPX_DEBUG_UTIL_H_#define VPX_VPX_UTIL_VPX_DEBUG_UTIL_H_ #include "./vpx_config.h" #include "vpx_dsp/prob.h" #ifdef __cplusplusextern "C" {#endif #if CONFIG_BITSTREAM_DEBUG || CONFIG_MISMATCH_DEBUGvoid bitstream_queue_set_frame_write(int frame_idx);int bitstream_queue_get_frame_write(void);void bitstream_queue_set_frame_read(int frame_idx);int bitstream_queue_get_frame_read(void);#endif #if CONFIG_BITSTREAM_DEBUG/* This is a debug tool used to detect bitstream error. On encoder side, it * pushes each bit and probability into a queue before the bit is written into * the Arithmetic coder. On decoder side, whenever a bit is read out from the * Arithmetic coder, it pops out the reference bit and probability from the * queue as well. If the two results do not match, this debug tool will report * an error.  This tool can be used to pin down the bitstream error precisely. * By combining gdb's backtrace method, we can detect which module causes the * bitstream error. */int bitstream_queue_get_write(void);int bitstream_queue_get_read(void);void bitstream_queue_record_write(void);void bitstream_queue_reset_write(void);void bitstream_queue_pop(int *result, int *prob);void bitstream_queue_push(int result, const int prob);void bitstream_queue_set_skip_write(int skip);void bitstream_queue_set_skip_read(int skip);#endif  // CONFIG_BITSTREAM_DEBUG #if CONFIG_MISMATCH_DEBUGvoid mismatch_move_frame_idx_w(void);void mismatch_move_frame_idx_r(void);void mismatch_reset_frame(int num_planes);void mismatch_record_block_pre(const uint8_t *src, int src_stride, int plane,                               int pixel_c, int pixel_r, int blk_w, int blk_h,                               int highbd);void mismatch_record_block_tx(const uint8_t *src, int src_stride, int plane,                              int pixel_c, int pixel_r, int blk_w, int blk_h,                              int highbd);void mismatch_check_block_pre(const uint8_t *src, int src_stride, int plane,                              int pixel_c, int pixel_r, int blk_w, int blk_h,                              int highbd);void mismatch_check_block_tx(const uint8_t *src, int src_stride, int plane,                             int pixel_c, int pixel_r, int blk_w, int blk_h,                             int highbd);#endif  // CONFIG_MISMATCH_DEBUG #ifdef __cplusplus}  // extern "C"#endif #endif  // VPX_VPX_UTIL_VPX_DEBUG_UTIL_H_