108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <limits.h>
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#include <stdio.h>
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#include "libavutil/ambient_viewing_environment.h"
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#include "libavutil/frame.h"
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#include "libavutil/mem.h"
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static void print_env(const AVAmbientViewingEnvironment *env)
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{
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printf("illuminance=%d/%d, light_x=%d/%d, light_y=%d/%d\n",
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env->ambient_illuminance.num, env->ambient_illuminance.den,
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env->ambient_light_x.num, env->ambient_light_x.den,
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env->ambient_light_y.num, env->ambient_light_y.den);
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}
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int main(void)
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{
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AVAmbientViewingEnvironment *env;
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AVFrame *frame;
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size_t size = 0;
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/* av_ambient_viewing_environment_alloc with size out-param */
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printf("Testing av_ambient_viewing_environment_alloc(&size)\n");
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env = av_ambient_viewing_environment_alloc(&size);
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if (env) {
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printf("alloc: OK, size_set=%s\n", size == sizeof(*env) ? "yes" : "no");
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print_env(env);
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av_free(env);
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} else {
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printf("alloc: FAIL\n");
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}
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/* av_ambient_viewing_environment_alloc with NULL size */
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printf("\nTesting av_ambient_viewing_environment_alloc(NULL)\n");
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env = av_ambient_viewing_environment_alloc(NULL);
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if (env) {
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printf("alloc(NULL): OK\n");
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print_env(env);
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av_free(env);
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} else {
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printf("alloc(NULL): FAIL\n");
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}
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/* write and read back */
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printf("\nTesting write/read back\n");
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env = av_ambient_viewing_environment_alloc(NULL);
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if (env) {
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env->ambient_illuminance = (AVRational){ 314, 10 };
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env->ambient_light_x = (AVRational){ 15635, 50000 };
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env->ambient_light_y = (AVRational){ 16450, 50000 };
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print_env(env);
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av_free(env);
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}
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/* av_ambient_viewing_environment_create_side_data */
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printf("\nTesting av_ambient_viewing_environment_create_side_data()\n");
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frame = av_frame_alloc();
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if (frame) {
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env = av_ambient_viewing_environment_create_side_data(frame);
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if (env) {
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printf("side_data: OK\n");
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print_env(env);
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} else {
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printf("side_data: FAIL\n");
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}
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av_frame_free(&frame);
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}
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/* OOM paths via av_max_alloc */
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printf("\nTesting OOM paths\n");
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av_max_alloc(1);
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env = av_ambient_viewing_environment_alloc(&size);
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printf("alloc OOM: %s\n", env ? "FAIL" : "OK");
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av_free(env);
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env = av_ambient_viewing_environment_alloc(NULL);
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printf("alloc(NULL) OOM: %s\n", env ? "FAIL" : "OK");
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av_free(env);
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av_max_alloc(INT_MAX);
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frame = av_frame_alloc();
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if (frame) {
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av_max_alloc(1);
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env = av_ambient_viewing_environment_create_side_data(frame);
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printf("side_data OOM: %s\n", env ? "FAIL" : "OK");
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av_max_alloc(INT_MAX);
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av_frame_free(&frame);
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}
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return 0;
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}
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