|  | /* | 
|  | * Copyright (c) 2016, 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_AOM_UTIL_DEBUG_UTIL_H_ | 
|  | #define AOM_AOM_UTIL_DEBUG_UTIL_H_ | 
|  |  | 
|  | #include "config/aom_config.h" | 
|  |  | 
|  | #include "aom_dsp/prob.h" | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | extern "C" { | 
|  | #endif | 
|  |  | 
|  | void aom_bitstream_queue_set_frame_write(int frame_idx); | 
|  | int aom_bitstream_queue_get_frame_write(void); | 
|  | void aom_bitstream_queue_set_frame_read(int frame_idx); | 
|  | int aom_bitstream_queue_get_frame_read(void); | 
|  |  | 
|  | #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, aom_cdf_prob *cdf, int *nsymbs); | 
|  | void bitstream_queue_push(int result, const aom_cdf_prob *cdf, int nsymbs); | 
|  | void bitstream_queue_set_skip_write(int skip); | 
|  | void bitstream_queue_set_skip_read(int skip); | 
|  | #endif  // CONFIG_BITSTREAM_DEBUG | 
|  |  | 
|  | #if CONFIG_MISMATCH_DEBUG | 
|  | void mismatch_move_frame_idx_w(); | 
|  | void mismatch_move_frame_idx_r(); | 
|  | void mismatch_reset_frame(int num_planes); | 
|  | void mismatch_record_block_pre(const uint8_t *src, int src_stride, | 
|  | int frame_offset, 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 frame_offset, 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 frame_offset, 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 frame_offset, 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  // AOM_AOM_UTIL_DEBUG_UTIL_H_ |