81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
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/* Copyright 2022 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <utils/Log.h>
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#include <sys/time.h>
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#include <time.h>
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#include "../include/video_tunnel.h"
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static uint64_t get_relative_time_us() {
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struct timespec time = {0, 0};
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clock_gettime(CLOCK_MONOTONIC, &time);
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return (uint64_t)time.tv_sec * 1000000 + (uint64_t)time.tv_nsec / 1000; /* microseconds */
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}
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int main(int argc, const char **argv) {
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(void)argc;
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(void)argv;
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int vt_fd = -1;
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int tunnel_id = 0;
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vt_buffer_t *buffer = 0;
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int64_t expected_present_time = 0ll;
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int ret = 0;
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if (argc == 2) {
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tunnel_id = atoi(argv[1]);
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}
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vt_fd = rk_vt_open();
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ALOGE("tunnel id %d", tunnel_id);
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ret = rk_vt_connect(vt_fd, tunnel_id, RKVT_ROLE_CONSUMER);
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if (ret < 0) {
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return ret;
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}
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while (true) {
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buffer = NULL;
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uint64_t start = get_relative_time_us();
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ret = rk_vt_acquire_buffer(vt_fd, tunnel_id, 0, &buffer, &expected_present_time);
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uint64_t end = get_relative_time_us();
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ALOGE("acquired buffer %p space time %lld us", buffer, (long long)(end - start));
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if (ret != 0) {
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continue;
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}
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ALOGE("acquire buffer %p", buffer);
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rk_vt_release_buffer(vt_fd, tunnel_id, buffer);
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usleep(10000);
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ALOGE("release buffer %p", buffer);
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}
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ret = rk_vt_disconnect(vt_fd, tunnel_id, RKVT_ROLE_CONSUMER);
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if (ret < 0) {
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return ret;
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}
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ret = rk_vt_close(vt_fd);
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if (ret < 0) {
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return ret;
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}
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return 0;
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}
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