| /* | 
 |  * Copyright (c) 2021, Alliance for Open Media. All rights reserved | 
 |  * | 
 |  * This source code is subject to the terms of the BSD 3-Clause Clear License | 
 |  * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear | 
 |  * License was not distributed with this source code in the LICENSE file, you | 
 |  * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/.  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 | 
 |  * aomedia.org/license/patent-license/. | 
 |  */ | 
 |  | 
 | #include <assert.h> | 
 | #include <stdbool.h> | 
 | #include <stdio.h> | 
 | #include <string.h> | 
 | #include "aom_util/debug_util.h" | 
 |  | 
 | static int frame_idx_w = 0; | 
 |  | 
 | static int frame_idx_r = 0; | 
 |  | 
 | void aom_bitstream_queue_set_frame_write(int frame_idx) { | 
 |   frame_idx_w = frame_idx; | 
 | } | 
 |  | 
 | int aom_bitstream_queue_get_frame_write(void) { return frame_idx_w; } | 
 |  | 
 | void aom_bitstream_queue_set_frame_read(int frame_idx) { | 
 |   frame_idx_r = frame_idx; | 
 | } | 
 |  | 
 | int aom_bitstream_queue_get_frame_read(void) { return frame_idx_r; } | 
 |  | 
 | #if CONFIG_BITSTREAM_DEBUG | 
 | #define QUEUE_MAX_SIZE 20000000 | 
 | static int result_queue[QUEUE_MAX_SIZE]; | 
 | static int nsymbs_queue[QUEUE_MAX_SIZE]; | 
 | static aom_cdf_prob cdf_queue[QUEUE_MAX_SIZE][16]; | 
 |  | 
 | static int queue_r = 0; | 
 | static int queue_w = 0; | 
 | static int queue_prev_w = -1; | 
 | static int skip_r = 0; | 
 | static int skip_w = 0; | 
 |  | 
 | void bitstream_queue_set_skip_write(int skip) { skip_w = skip; } | 
 |  | 
 | void bitstream_queue_set_skip_read(int skip) { skip_r = skip; } | 
 |  | 
 | void bitstream_queue_record_write(void) { queue_prev_w = queue_w; } | 
 |  | 
 | void bitstream_queue_reset_write(void) { queue_w = queue_prev_w; } | 
 |  | 
 | int bitstream_queue_get_write(void) { return queue_w; } | 
 |  | 
 | int bitstream_queue_get_read(void) { return queue_r; } | 
 |  | 
 | void bitstream_queue_pop(int *result, aom_cdf_prob *cdf, int *nsymbs) { | 
 |   if (!skip_r) { | 
 |     if (queue_w == queue_r) { | 
 |       printf("buffer underflow queue_w %d queue_r %d\n", queue_w, queue_r); | 
 |       assert(0); | 
 |     } | 
 |     *result = result_queue[queue_r]; | 
 |     *nsymbs = nsymbs_queue[queue_r]; | 
 |     memcpy(cdf, cdf_queue[queue_r], *nsymbs * sizeof(*cdf)); | 
 |     queue_r = (queue_r + 1) % QUEUE_MAX_SIZE; | 
 |   } | 
 | } | 
 |  | 
 | void bitstream_queue_push(int result, const aom_cdf_prob *cdf, int nsymbs) { | 
 |   // If you observe a CDF error: | 
 |   // - Set 'debug_cdf_mismatch' to true | 
 |   // - Set target_frame_idx_r and target_queue_r to where CDF error was reported | 
 |   // - Set a breakpoint in debugger at the 'fprintf' below. | 
 |   const bool debug_cdf_mismatch = false; | 
 |   if (debug_cdf_mismatch) { | 
 |     int target_frame_idx_r = 1; | 
 |     int target_queue_r = 18005; | 
 |     if (frame_idx_w == target_frame_idx_r && queue_w == target_queue_r) { | 
 |       fprintf(stderr, "\n *** bitstream queue at frame_idx_w %d queue_w %d\n", | 
 |               frame_idx_w, queue_w); | 
 |     } | 
 |   } | 
 |   if (!skip_w) { | 
 |     result_queue[queue_w] = result; | 
 |     nsymbs_queue[queue_w] = nsymbs; | 
 |     memcpy(cdf_queue[queue_w], cdf, nsymbs * sizeof(*cdf)); | 
 |     queue_w = (queue_w + 1) % QUEUE_MAX_SIZE; | 
 |     if (queue_w == queue_r) { | 
 |       printf("buffer overflow queue_w %d queue_r %d\n", queue_w, queue_r); | 
 |       assert(0); | 
 |     } | 
 |   } | 
 | } | 
 | #endif  // CONFIG_BITSTREAM_DEBUG | 
 |  | 
 | #if CONFIG_MISMATCH_DEBUG | 
 | static int frame_buf_idx_r = 0; | 
 | static int frame_buf_idx_w = 0; | 
 | #define MAX_FRAME_BUF_NUM 6 | 
 | #define MAX_FRAME_STRIDE 2100 | 
 | #define MAX_FRAME_HEIGHT 1200 | 
 | static uint16_t | 
 |     frame_pre[MAX_FRAME_BUF_NUM][3] | 
 |              [MAX_FRAME_STRIDE * MAX_FRAME_HEIGHT];  // prediction only | 
 | static uint16_t | 
 |     frame_tx[MAX_FRAME_BUF_NUM][3] | 
 |             [MAX_FRAME_STRIDE * MAX_FRAME_HEIGHT];  // prediction + txfm | 
 | static int frame_stride = MAX_FRAME_STRIDE; | 
 | static int frame_height = MAX_FRAME_HEIGHT; | 
 | static int frame_size = MAX_FRAME_STRIDE * MAX_FRAME_HEIGHT; | 
 | void mismatch_move_frame_idx_w(int check_overflow) { | 
 |   // printf("mismatch_move_frame_idx_w %d ->", frame_buf_idx_w); | 
 |   frame_buf_idx_w = (frame_buf_idx_w + 1) % MAX_FRAME_BUF_NUM; | 
 |   if (check_overflow) { | 
 |     if (frame_buf_idx_w == frame_buf_idx_r) { | 
 |       printf("frame_buf overflow\n"); | 
 |       assert(0); | 
 |     } | 
 |   } | 
 |   // printf(" %d\n", frame_buf_idx_w); | 
 | } | 
 |  | 
 | void mismatch_reset_frame(int num_planes) { | 
 |   for (int plane = 0; plane < num_planes; ++plane) { | 
 |     memset(frame_pre[frame_buf_idx_w][plane], 0, | 
 |            sizeof(frame_pre[frame_buf_idx_w][plane][0]) * frame_size); | 
 |     memset(frame_tx[frame_buf_idx_w][plane], 0, | 
 |            sizeof(frame_tx[frame_buf_idx_w][plane][0]) * frame_size); | 
 |   } | 
 | } | 
 |  | 
 | void mismatch_move_frame_idx_r(int check_underflow) { | 
 |   // printf("mismatch_move_frame_idx_r %d ->", frame_buf_idx_r); | 
 |   if (check_underflow) { | 
 |     if (frame_buf_idx_w == frame_buf_idx_r) { | 
 |       printf("frame_buf underflow\n"); | 
 |       assert(0); | 
 |     } | 
 |   } | 
 |   frame_buf_idx_r = (frame_buf_idx_r + 1) % MAX_FRAME_BUF_NUM; | 
 |   // printf(" %d\n", frame_buf_idx_r); | 
 | } | 
 |  | 
 | void mismatch_record_block_pre(const uint16_t *src, int src_stride, | 
 |                                int frame_offset, int plane, int pixel_c, | 
 |                                int pixel_r, int blk_w, int blk_h) { | 
 |   (void)frame_offset; | 
 |   if (pixel_c + blk_w >= frame_stride || pixel_r + blk_h >= frame_height) { | 
 |     printf("frame_buf undersized\n"); | 
 |     assert(0); | 
 |   } | 
 |  | 
 |   for (int r = 0; r < blk_h; ++r) { | 
 |     for (int c = 0; c < blk_w; ++c) { | 
 |       frame_pre[frame_buf_idx_w][plane][(r + pixel_r) * frame_stride + c + | 
 |                                         pixel_c] = src[r * src_stride + c]; | 
 |     } | 
 |   } | 
 | #if 0 | 
 |   int ref_frame_idx = 3; | 
 |   int ref_frame_offset = 4; | 
 |   int ref_plane = 1; | 
 |   int ref_pixel_c = 162; | 
 |   int ref_pixel_r = 16; | 
 |   if (frame_idx_w == ref_frame_idx && plane == ref_plane && | 
 |       frame_offset == ref_frame_offset && ref_pixel_c >= pixel_c && | 
 |       ref_pixel_c < pixel_c + blk_w && ref_pixel_r >= pixel_r && | 
 |       ref_pixel_r < pixel_r + blk_h) { | 
 |     printf( | 
 |         "\nrecord_block_pre frame_idx %d frame_offset %d plane %d pixel_c %d pixel_r %d blk_w " | 
 |         "%d blk_h %d\n", | 
 |         frame_idx_w, frame_offset, plane, pixel_c, pixel_r, blk_w, blk_h); | 
 |   } | 
 | #endif | 
 | } | 
 | void mismatch_record_block_tx(const uint16_t *src, int src_stride, | 
 |                               int frame_offset, int plane, int pixel_c, | 
 |                               int pixel_r, int blk_w, int blk_h) { | 
 |   (void)frame_offset; | 
 |   if (pixel_c + blk_w >= frame_stride || pixel_r + blk_h >= frame_height) { | 
 |     printf("frame_buf undersized\n"); | 
 |     assert(0); | 
 |   } | 
 |  | 
 |   for (int r = 0; r < blk_h; ++r) { | 
 |     for (int c = 0; c < blk_w; ++c) { | 
 |       frame_tx[frame_buf_idx_w][plane][(r + pixel_r) * frame_stride + c + | 
 |                                        pixel_c] = src[r * src_stride + c]; | 
 |     } | 
 |   } | 
 | #if 0 | 
 |   int ref_frame_idx = 3; | 
 |   int ref_frame_offset = 4; | 
 |   int ref_plane = 1; | 
 |   int ref_pixel_c = 162; | 
 |   int ref_pixel_r = 16; | 
 |   if (frame_idx_w == ref_frame_idx && plane == ref_plane && frame_offset == ref_frame_offset && | 
 |       ref_pixel_c >= pixel_c && ref_pixel_c < pixel_c + blk_w && | 
 |       ref_pixel_r >= pixel_r && ref_pixel_r < pixel_r + blk_h) { | 
 |     printf( | 
 |         "\nrecord_block_tx frame_idx %d frame_offset %d plane %d pixel_c %d pixel_r %d blk_w " | 
 |         "%d blk_h %d\n", | 
 |         frame_idx_w, frame_offset, plane, pixel_c, pixel_r, blk_w, blk_h); | 
 |   } | 
 | #endif | 
 | } | 
 | void mismatch_check_block_pre(const uint16_t *src, int src_stride, | 
 |                               int frame_offset, | 
 | #if CONFIG_E191_OFS_PRED_RES_HANDLE | 
 |                               int pixels_c, int pixels_r, | 
 | #endif  // CONFIG_E191_OFS_PRED_RES_HANDLE | 
 |                               int plane, int pixel_c, int pixel_r, int blk_w, | 
 |                               int blk_h) { | 
 |   if (pixel_c + blk_w >= frame_stride || pixel_r + blk_h >= frame_height) { | 
 |     printf("frame_buf undersized\n"); | 
 |     assert(0); | 
 |   } | 
 |  | 
 |   int mismatch = 0; | 
 |   for (int r = 0; r < blk_h; ++r) { | 
 |     for (int c = 0; c < blk_w; ++c) { | 
 | #if CONFIG_E191_OFS_PRED_RES_HANDLE | 
 |       if (r + pixel_r >= pixels_r || c + pixel_c >= pixels_c) continue; | 
 | #endif  // CONFIG_E191_OFS_PRED_RES_HANDLE | 
 |       if (frame_pre[frame_buf_idx_r][plane] | 
 |                    [(r + pixel_r) * frame_stride + c + pixel_c] != | 
 |           src[r * src_stride + c]) { | 
 |         mismatch = 1; | 
 |       } | 
 |     } | 
 |   } | 
 |   if (mismatch) { | 
 |     printf( | 
 |         "\ncheck_block_pre failed frame_idx %d frame_offset %d plane %d " | 
 |         "pixel_c %d pixel_r " | 
 |         "%d blk_w %d blk_h %d\n", | 
 |         frame_idx_r, frame_offset, plane, pixel_c, pixel_r, blk_w, blk_h); | 
 |     printf("enc\n"); | 
 |     for (int rr = 0; rr < blk_h; ++rr) { | 
 |       for (int cc = 0; cc < blk_w; ++cc) { | 
 |         printf("%d ", frame_pre[frame_buf_idx_r][plane] | 
 |                                [(rr + pixel_r) * frame_stride + cc + pixel_c]); | 
 |       } | 
 |       printf("\n"); | 
 |     } | 
 |  | 
 |     printf("dec\n"); | 
 |     for (int rr = 0; rr < blk_h; ++rr) { | 
 |       for (int cc = 0; cc < blk_w; ++cc) { | 
 |         printf("%d ", src[rr * src_stride + cc]); | 
 |       } | 
 |       printf("\n"); | 
 |     } | 
 |     assert(0); | 
 |   } | 
 | } | 
 | void mismatch_check_block_tx(const uint16_t *src, int src_stride, | 
 |                              int frame_offset, | 
 | #if CONFIG_E191_OFS_PRED_RES_HANDLE | 
 |                              int pixels_c, int pixels_r, | 
 | #endif  // CONFIG_E191_OFS_PRED_RES_HANDLE | 
 |                              int plane, int pixel_c, int pixel_r, int blk_w, | 
 |                              int blk_h) { | 
 |   if (pixel_c + blk_w >= frame_stride || pixel_r + blk_h >= frame_height) { | 
 |     printf("frame_buf undersized\n"); | 
 |     assert(0); | 
 |   } | 
 |  | 
 |   int mismatch = 0; | 
 |   for (int r = 0; r < blk_h; ++r) { | 
 |     for (int c = 0; c < blk_w; ++c) { | 
 | #if CONFIG_E191_OFS_PRED_RES_HANDLE | 
 |       if (r + pixel_r >= pixels_r || c + pixel_c >= pixels_c) continue; | 
 | #endif  // CONFIG_E191_OFS_PRED_RES_HANDLE | 
 |       if (frame_tx[frame_buf_idx_r][plane] | 
 |                   [(r + pixel_r) * frame_stride + c + pixel_c] != | 
 |           src[r * src_stride + c]) { | 
 |         mismatch = 1; | 
 |       } | 
 |     } | 
 |   } | 
 |   if (mismatch) { | 
 |     printf( | 
 |         "\ncheck_block_tx failed frame_idx %d frame_offset %d plane %d pixel_c " | 
 |         "%d pixel_r " | 
 |         "%d blk_w %d blk_h %d\n", | 
 |         frame_idx_r, frame_offset, plane, pixel_c, pixel_r, blk_w, blk_h); | 
 |     printf("enc\n"); | 
 |     for (int rr = 0; rr < blk_h; ++rr) { | 
 |       for (int cc = 0; cc < blk_w; ++cc) { | 
 |         printf("%d ", frame_tx[frame_buf_idx_r][plane] | 
 |                               [(rr + pixel_r) * frame_stride + cc + pixel_c]); | 
 |       } | 
 |       printf("\n"); | 
 |     } | 
 |  | 
 |     printf("dec\n"); | 
 |     for (int rr = 0; rr < blk_h; ++rr) { | 
 |       for (int cc = 0; cc < blk_w; ++cc) { | 
 |         printf("%d ", src[rr * src_stride + cc]); | 
 |       } | 
 |       printf("\n"); | 
 |     } | 
 |     assert(0); | 
 |   } | 
 | } | 
 | #endif  // CONFIG_MISMATCH_DEBUG |