• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 AOM_AOM_UTIL_DEBUG_UTIL_H_
13 #define AOM_AOM_UTIL_DEBUG_UTIL_H_
14 
15 #include "config/aom_config.h"
16 
17 #include "aom_dsp/prob.h"
18 
19 #ifdef __cplusplus
20 extern "C" {
21 #endif
22 
23 void aom_bitstream_queue_set_frame_write(int frame_idx);
24 int aom_bitstream_queue_get_frame_writee(void);
25 void aom_bitstream_queue_set_frame_read(int frame_idx);
26 int aom_bitstream_queue_get_frame_read(void);
27 
28 #if CONFIG_BITSTREAM_DEBUG
29 /* This is a debug tool used to detect bitstream error. On encoder side, it
30  * pushes each bit and probability into a queue before the bit is written into
31  * the Arithmetic coder. On decoder side, whenever a bit is read out from the
32  * Arithmetic coder, it pops out the reference bit and probability from the
33  * queue as well. If the two results do not match, this debug tool will report
34  * an error.  This tool can be used to pin down the bitstream error precisely.
35  * By combining gdb's backtrace method, we can detect which module causes the
36  * bitstream error. */
37 int bitstream_queue_get_write(void);
38 int bitstream_queue_get_read(void);
39 void bitstream_queue_record_write(void);
40 void bitstream_queue_reset_write(void);
41 void bitstream_queue_pop(int *result, aom_cdf_prob *cdf, int *nsymbs);
42 void bitstream_queue_push(int result, const aom_cdf_prob *cdf, int nsymbs);
43 void bitstream_queue_set_skip_write(int skip);
44 void bitstream_queue_set_skip_read(int skip);
45 #endif  // CONFIG_BITSTREAM_DEBUG
46 
47 #if CONFIG_MISMATCH_DEBUG
48 void mismatch_move_frame_idx_w();
49 void mismatch_move_frame_idx_r();
50 void mismatch_reset_frame(int num_planes);
51 void mismatch_record_block_pre(const uint8_t *src, int src_stride,
52                                int frame_offset, int plane, int pixel_c,
53                                int pixel_r, int blk_w, int blk_h, int highbd);
54 void mismatch_record_block_tx(const uint8_t *src, int src_stride,
55                               int frame_offset, int plane, int pixel_c,
56                               int pixel_r, int blk_w, int blk_h, int highbd);
57 void mismatch_check_block_pre(const uint8_t *src, int src_stride,
58                               int frame_offset, int plane, int pixel_c,
59                               int pixel_r, int blk_w, int blk_h, int highbd);
60 void mismatch_check_block_tx(const uint8_t *src, int src_stride,
61                              int frame_offset, int plane, int pixel_c,
62                              int pixel_r, int blk_w, int blk_h, int highbd);
63 #endif  // CONFIG_MISMATCH_DEBUG
64 
65 #ifdef __cplusplus
66 }  // extern "C"
67 #endif
68 
69 #endif  // AOM_AOM_UTIL_DEBUG_UTIL_H_
70