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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/aom_util/debug_util.c | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/third_party/aom/aom_util/debug_util.c b/third_party/aom/aom_util/debug_util.c new file mode 100644 index 0000000000..d0792e34a4 --- /dev/null +++ b/third_party/aom/aom_util/debug_util.c @@ -0,0 +1,293 @@ +/* + * 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. + */ + +#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 4000000 +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; +static int max_frame_buf_num = 5; +#define MAX_FRAME_STRIDE 1280 +#define MAX_FRAME_HEIGHT 720 +static uint16_t + frame_pre[5][3][MAX_FRAME_STRIDE * MAX_FRAME_HEIGHT]; // prediction only +static uint16_t + frame_tx[5][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(void) { + 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(void) { + 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 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) { + if (pixel_c + blk_w >= frame_stride || pixel_r + blk_h >= frame_height) { + printf("frame_buf undersized\n"); + assert(0); + } + + const uint16_t *src16 = highbd ? CONVERT_TO_SHORTPTR(src) : NULL; + 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] = + src16 ? src16[r * src_stride + 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 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) { + if (pixel_c + blk_w >= frame_stride || pixel_r + blk_h >= frame_height) { + printf("frame_buf undersized\n"); + assert(0); + } + + const uint16_t *src16 = highbd ? CONVERT_TO_SHORTPTR(src) : NULL; + 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] = + src16 ? src16[r * src_stride + 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 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) { + if (pixel_c + blk_w >= frame_stride || pixel_r + blk_h >= frame_height) { + printf("frame_buf undersized\n"); + assert(0); + } + + const uint16_t *src16 = highbd ? CONVERT_TO_SHORTPTR(src) : NULL; + 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] != + (uint16_t)(src16 ? src16[r * src_stride + 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 ", + src16 ? src16[rr * src_stride + cc] : src[rr * src_stride + cc]); + } + printf("\n"); + } + assert(0); + } +} +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) { + if (pixel_c + blk_w >= frame_stride || pixel_r + blk_h >= frame_height) { + printf("frame_buf undersized\n"); + assert(0); + } + + const uint16_t *src16 = highbd ? CONVERT_TO_SHORTPTR(src) : NULL; + 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] != + (uint16_t)(src16 ? src16[r * src_stride + 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 ", + src16 ? src16[rr * src_stride + cc] : src[rr * src_stride + cc]); + } + printf("\n"); + } + assert(0); + } +} +#endif // CONFIG_MISMATCH_DEBUG |