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/*
* 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 1280
#define MAX_FRAME_HEIGHT 720
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() {
frame_buf_idx_w = (frame_buf_idx_w + 1) % MAX_FRAME_BUF_NUM;
if (frame_buf_idx_w == frame_buf_idx_r) {
printf("frame_buf overflow\n");
assert(0);
}
}
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() {
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;
}
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, 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 (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, 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 (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