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testffmpeg: added a --nodelay command line option

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(cherry picked from commit 4a00b98c91)
This commit is contained in:
Sam Lantinga
2026-07-10 09:37:55 -07:00
parent 99ca7097d2
commit da8614ff0f
1 changed files with 15 additions and 9 deletions
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24
test/testffmpeg.c
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@@ -82,6 +82,7 @@ static SDL_Renderer *renderer;
static SDL_AudioStream *audio;
static SDL_Texture *video_texture;
static Uint64 video_start;
static bool nodelay;
static bool software_only;
static bool has_eglCreateImage;
#ifdef HAVE_EGL
@@ -1113,13 +1114,15 @@ static void DisplayVideoFrame(AVFrame *frame)
static void HandleVideoFrame(AVFrame *frame, double pts)
{
/* Quick and dirty PTS handling */
if (!video_start) {
video_start = SDL_GetTicks();
}
double now = (double)(SDL_GetTicks() - video_start) / 1000.0;
if (now < pts) {
SDL_DelayPrecise((Uint64)((pts - now) * SDL_NS_PER_SECOND));
if (!nodelay) {
/* Quick and dirty PTS handling */
if (!video_start) {
video_start = SDL_GetTicks();
}
double now = (double)(SDL_GetTicks() - video_start) / 1000.0;
if (now < pts) {
SDL_DelayPrecise((Uint64)((pts - now) * SDL_NS_PER_SECOND));
}
}
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
@@ -1288,7 +1291,7 @@ static void av_log_callback(void *avcl, int level, const char *fmt, va_list vl)
static void print_usage(SDLTest_CommonState *state, const char *argv0)
{
static const char *options[] = { "[--verbose]", "[--sprites N]", "[--audio-codec codec]", "[--video-codec codec]", "[--software]", "video_file", NULL };
static const char *options[] = { "[--verbose]", "[--sprites N]", "[--audio-codec codec]", "[--video-codec codec]", "[--software]", "[--nodelay]", "video_file", NULL };
SDLTest_CommonLogUsage(state, argv0, options);
}
@@ -1346,6 +1349,9 @@ int main(int argc, char *argv[])
} else if (SDL_strcmp(argv[i], "--software") == 0) {
software_only = true;
consumed = 1;
} else if (SDL_strcmp(argv[i], "--nodelay") == 0) {
nodelay = true;
consumed = 1;
} else if (!file) {
/* We'll try to open this as a media file */
file = argv[i];
@@ -1567,7 +1573,7 @@ int main(int argc, char *argv[])
}
if (flushing && !decoded) {
if (SDL_GetAudioStreamQueued(audio) > 0) {
if (SDL_GetAudioStreamQueued(audio) > 0 && !nodelay) {
/* Wait a little bit for the audio to finish */
SDL_Delay(10);
} else {