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ZLMediaKit
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修改每次单独sleep 40ms，导致总体时间偏差出现视频卡顿。

This commit is contained in:
endless 2024-07-04 11:25:12 +00:00
parent c15e454286
commit bacd6ed113
2 changed files with 42 additions and 10 deletions
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26
api/tests/h264_media_server.c
View File

@ -11,6 +11,7 @@
#include <signal.h> #include <signal.h>
#include <string.h> #include <string.h>
#include <stdio.h> #include <stdio.h>
#include <time.h>
#ifdef _WIN32 #ifdef _WIN32
#include "windows.h" #include "windows.h"
#else #else
@ -24,11 +25,26 @@ static void s_on_exit(int sig) {
} }
static void on_h264_frame(void *user_data, mk_h264_splitter splitter, const char *data, int size) { static void on_h264_frame(void *user_data, mk_h264_splitter splitter, const char *data, int size) {
#ifdef _WIN32 static time_t start_time = time(NULL); // 定义一个静态起始时间点
Sleep(40); static int frame_count = 0; // 定义并初始化帧计数器
#else const int frame_interval_ms = 40; // 每帧间隔40ms
usleep(40 * 1000);
#endif // 计算当前帧的目标发送时间
time_t target_time = start_time + frame_count * frame_interval_ms / 1000;
time_t now = time(NULL);
// 如果当前时间早于目标时间，则等待
if (now < target_time) {
#ifdef _WIN32
Sleep(target_time - now);
#else
usleep((target_time - now) * 1000);
#endif
}
// 更新帧计数器
frame_count++;
static int dts = 0; static int dts = 0;
mk_frame frame = mk_frame_create(MKCodecH264, dts, dts, data, size, NULL, NULL); mk_frame frame = mk_frame_create(MKCodecH264, dts, dts, data, size, NULL, NULL);
dts += 40; dts += 40;

26
api/tests/h264_pusher.c
View File

@ -11,6 +11,7 @@
#include <signal.h> #include <signal.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <time.h>
#ifdef _WIN32 #ifdef _WIN32
#include "windows.h" #include "windows.h"
#else #else
@ -24,11 +25,26 @@ static void s_on_exit(int sig) {
} }
static void on_h264_frame(void *user_data, mk_h264_splitter splitter, const char *data, int size) { static void on_h264_frame(void *user_data, mk_h264_splitter splitter, const char *data, int size) {
#ifdef _WIN32 static time_t start_time = time(NULL); // 定义一个静态起始时间点
Sleep(40); static int frame_count = 0; // 定义并初始化帧计数器
#else const int frame_interval_ms = 40; // 每帧间隔40ms
usleep(40 * 1000);
#endif // 计算当前帧的目标发送时间
time_t target_time = start_time + frame_count * frame_interval_ms / 1000;
time_t now = time(NULL);
// 如果当前时间早于目标时间，则等待
if (now < target_time) {
#ifdef _WIN32
Sleep(target_time - now);
#else
usleep((target_time - now) * 1000);
#endif
}
// 更新帧计数器
frame_count++;
static int dts = 0; static int dts = 0;
mk_frame frame = mk_frame_create(MKCodecH264, dts, dts, data, size, NULL, NULL); mk_frame frame = mk_frame_create(MKCodecH264, dts, dts, data, size, NULL, NULL);
dts += 40; dts += 40;