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Diffstat (limited to 'ffmpeg-fas/test/seek_test.c')
| -rw-r--r-- | ffmpeg-fas/test/seek_test.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/ffmpeg-fas/test/seek_test.c b/ffmpeg-fas/test/seek_test.c deleted file mode 100644 index 77f045e..0000000 --- a/ffmpeg-fas/test/seek_test.c +++ /dev/null @@ -1,162 +0,0 @@ -/***************************************************************************** - * Copyright 2008. Pittsburgh Pattern Recognition, Inc. - * - * This file is part of the Frame Accurate Seeking extension library to - * ffmpeg (ffmpeg-fas). - * - * ffmpeg-fas is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 3 of the License, or (at your - * option) any later version. - * - * The ffmpeg-fas library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public - * License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with the ffmpeg-fas library. If not, see <http://www.gnu.org/licenses/>. - * - ******************************************************************************/ - -#include "ffmpeg_fas.h" -#include "seek_indices.h" -#include "test_support.h" -#include <stdio.h> - -#define TEST_SET_SIZE 1000 -#define N_ITERATIONS 500 - -int compare_frames(fas_raw_image_type img1, fas_raw_image_type img2) -{ - // printf("(%d %d) (%d %d) (%d %d) (%d %d)\n", img1.width, img2.width, - // img1.height, img2.height, - // img1.bytes_per_line, img2.bytes_per_line, - // img1.color_space, img2.color_space); - - if ((img1.width != img2.width) || - (img1.height != img2.height) || - (img1.bytes_per_line != img2.bytes_per_line) || - (img1.color_space != img2.color_space)) - return 0; - - int i,j; - int mask = 0; - - for (i=0;i<img1.height;i++) - for(j=0;j<img1.bytes_per_line;j++) - { - //printf("%d ", (img1.data[i*img1.bytes_per_line+j] - img2.data[i*img1.bytes_per_line+j+j])); - mask |= (img1.data[i*img1.bytes_per_line+j] - img2.data[i*img1.bytes_per_line+j]); - } - - if (mask == 0) - return 1; - else - return 0; -} - -void do_random_test(fas_context_ref_type context, int start, int stop, int count) -{ - // printf ("start: %d stop: %d\n", start, stop ); - - while (fas_get_frame_index(context) < start) - if (FAS_SUCCESS != fas_step_forward(context)) - fail("failed on advancement\n"); - - fas_raw_image_type *ref_frames = malloc( (stop - start + 1)* sizeof(fas_raw_image_type)); - - int i; - fas_error_type video_error; - - while (fas_get_frame_index(context) <= stop) - { - i = fas_get_frame_index(context) - start; - - video_error = fas_get_frame(context, &(ref_frames[i])); - if (video_error != FAS_SUCCESS) fail("fail on test(1)\n"); - - video_error = fas_step_forward(context); - if (video_error != FAS_SUCCESS) fail("fail on test(2)\n"); - - } - - int index = -1; - int prev_index; - - for (i=0;i<count;i++) - { - int offset = random() % (stop - start + 1); - prev_index = index; - index = start + offset; - - video_error = fas_seek_to_frame(context, index); - if (video_error != FAS_SUCCESS) fail("fail on test(seek)\n"); - - - fas_raw_image_type test_frame; - video_error = fas_get_frame(context, &test_frame); - if (video_error != FAS_SUCCESS) fail("fail on test(seek2)\n"); - - // printf("offset: %d / %d\n", offset, stop - start + 1); - - if (!compare_frames(test_frame, ref_frames[offset])) - { - char buffer[70]; - - sprintf(buffer, "fail-%d-test.ppm", index); - ppm_save(&test_frame, buffer); - sprintf(buffer, "fail-%d-ref.ppm", index); - ppm_save(&ref_frames[offset], buffer); - sprintf(buffer, "failed on compare after seeking (%d->%d)\n", prev_index, index); - - fail(buffer); - } - - fas_free_frame(test_frame); - } - - for (i=0;i<stop - start + 1;i++) - free(ref_frames[i].data); - - free(ref_frames); -} - -int main (int argc, char **argv) -{ - fas_error_type video_error; - fas_context_ref_type context; - - if (argc < 2) { - fprintf (stderr, "usage: %s <video_file>\n", argv[0]); - fail("arguments\n"); - } - - fprintf(stderr, "%s : ", argv[1]); - - fas_initialize (FAS_FALSE); - - video_error = fas_open_video (&context, argv[1]); - if (video_error != FAS_SUCCESS) fail("fail on open\n"); - - if (fas_get_frame_count(context) < 0) - fail("failed on counting frames (completing seek table... bad table?)\n"); - - if (fas_get_frame_count(context) < TEST_SET_SIZE) - do_random_test(context, 0, fas_get_frame_count(context) - 1, N_ITERATIONS); - else if (fas_get_frame_count(context) < TEST_SET_SIZE * 2) - { - do_random_test(context, 0, fas_get_frame_count(context) / 2 - 1, N_ITERATIONS / 2); - do_random_test(context, fas_get_frame_count(context) / 2 + 1, fas_get_frame_count(context) - 1 , N_ITERATIONS / 2); - } - else - { - do_random_test(context, 0, TEST_SET_SIZE, N_ITERATIONS / 2); - do_random_test(context, fas_get_frame_count(context) - TEST_SET_SIZE, fas_get_frame_count(context) - 1 , N_ITERATIONS / 2); - } - - fas_close_video(context); - - success(); -} - |