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ffplay: create the window and the renderer before starting playback

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Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2017-10-28 22:06:22 +02:00
parent 626d200e76
commit 84d31e2475
1 changed files with 35 additions and 32 deletions
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67
fftools/ffplay.c
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@ -361,6 +361,7 @@ static AVPacket flush_pkt;
static SDL_Window *window;
static SDL_Renderer *renderer;
static SDL_RendererInfo renderer_info = {0};
static const struct TextureFormatEntry {
enum AVPixelFormat format;
@ -1320,38 +1321,15 @@ static int video_open(VideoState *is)
h = default_height;
}
if (!window) {
int flags = SDL_WINDOW_SHOWN;
if (!window_title)
window_title = input_filename;
if (is_full_screen)
flags |= SDL_WINDOW_FULLSCREEN_DESKTOP;
if (borderless)
flags |= SDL_WINDOW_BORDERLESS;
else
flags |= SDL_WINDOW_RESIZABLE;
window = SDL_CreateWindow(window_title, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, w, h, flags);
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");
if (window) {
SDL_RendererInfo info;
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
if (!renderer) {
av_log(NULL, AV_LOG_WARNING, "Failed to initialize a hardware accelerated renderer: %s\n", SDL_GetError());
renderer = SDL_CreateRenderer(window, -1, 0);
}
if (renderer) {
if (!SDL_GetRendererInfo(renderer, &info))
av_log(NULL, AV_LOG_VERBOSE, "Initialized %s renderer.\n", info.name);
}
}
} else {
SDL_SetWindowSize(window, w, h);
}
if (!window_title)
window_title = input_filename;
SDL_SetWindowTitle(window, window_title);
if (!window || !renderer) {
av_log(NULL, AV_LOG_FATAL, "SDL: could not set video mode - exiting\n");
do_exit(is);
}
SDL_SetWindowSize(window, w, h);
SDL_SetWindowPosition(window, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED);
if (is_full_screen)
SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
SDL_ShowWindow(window);
is->width = w;
is->height = h;
@ -1362,7 +1340,7 @@ static int video_open(VideoState *is)
/* display the current picture, if any */
static void video_display(VideoState *is)
{
if (!window)
if (!is->width)
video_open(is);
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
@ -3744,6 +3722,31 @@ int main(int argc, char **argv)
av_init_packet(&flush_pkt);
flush_pkt.data = (uint8_t *)&flush_pkt;
if (!display_disable) {
int flags = SDL_WINDOW_HIDDEN;
if (borderless)
flags |= SDL_WINDOW_BORDERLESS;
else
flags |= SDL_WINDOW_RESIZABLE;
window = SDL_CreateWindow(program_name, SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, default_width, default_height, flags);
SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");
if (window) {
renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
if (!renderer) {
av_log(NULL, AV_LOG_WARNING, "Failed to initialize a hardware accelerated renderer: %s\n", SDL_GetError());
renderer = SDL_CreateRenderer(window, -1, 0);
}
if (renderer) {
if (!SDL_GetRendererInfo(renderer, &renderer_info))
av_log(NULL, AV_LOG_VERBOSE, "Initialized %s renderer.\n", renderer_info.name);
}
}
if (!window || !renderer) {
av_log(NULL, AV_LOG_FATAL, "Failed to create window or renderer: %s", SDL_GetError());
do_exit(NULL);
}
}
is = stream_open(input_filename, file_iformat);
if (!is) {
av_log(NULL, AV_LOG_FATAL, "Failed to initialize VideoState!\n");