We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

the culprit source file

sdl13+vlc.c (text/x-csrc), 4.12 KB, created by Vittorio Giovara on 2011-02-17 00:16:39 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Vittorio Giovara

Created: 2011-02-17 00:16:39 UTC

Size: 4.12 KB

patch

obsolete

>#ifdef __WIN32
>#include "SDL.h"
>#else
>#include "SDL/SDL.h"
>#endif
>#include "vlc/vlc.h"
>#include "assert.h"
>
>struct ctx {
>    SDL_mutex *mutex;
>    SDL_Texture *tex;
>};
>
>static void *lock (void *data, void **p_pixels) {
>    struct ctx *ctx = data;
>
>    SDL_LockMutex(ctx->mutex);
>    int pitch = 1920*3;
>    SDL_LockTexture(ctx->tex, NULL, p_pixels, &pitch);
>    return NULL; /* picture identifier, not needed here */
>}
>
>static void unlock (void *data, void *id, void *const *p_pixels) {
>    struct ctx *ctx = data;
>
>    SDL_UnlockTexture(ctx->tex);
>    SDL_UnlockMutex(ctx->mutex);
>    assert(id == NULL); /* picture identifier, not needed here */
>}
>
>// VLC wants to display the video
>static void display (void *data, void *id) {
>    struct ctx *ctx = data;
>    SDL_Event event;
>    event.type = SDL_USEREVENT;
>    SDL_PushEvent(&event);
>
>    assert(id == NULL);
>}
>
>/*
>static libvlc_video_format_cb setup (void **opaque, char *chroma, unsigned *width, unsigned *height, unsigned *pitches, unsigned *lines)
>{
>fprintf(stdout,"%s\n", chroma);
>return 1;
>};*/
>
>int main(int argc, char** argv) {
>
>    libvlc_instance_t *libvlc;
>    libvlc_media_t *m;
>    libvlc_media_player_t *mp;
>    char const *vlc_argv[] =
>    {
>        "--no-audio", /* skip any audio track */
>        "--no-xlib", /* tell VLC to not use Xlib */
>        "--ffmpeg-hw",
>        "--verbose=2",
>    };
>    int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
>
>    int pause = 0;
>    int action = 0;
>    int done = 0;
>    int fullscreen = 0;
>    int visual = 0;
>    SDL_Event event;
>    SDL_DisplayMode mode;
>    struct ctx ctx;
>
>    if (argc < 2) {
>        fprintf (stderr, "Usage: %s <filename>\n", argv[0]);
>        return -1;
>    }
>
>    // Initialize SDL.
>    if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_NOPARACHUTE) < 0)
>        return -1;
>
>    SDL_GetCurrentDisplayMode(0, &mode);
>    SDL_Window *window = SDL_CreateWindow("Window",
>                SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, mode.w/2, mode.h/2,
>                SDL_WINDOW_SHOWN | SDL_WINDOW_BORDERLESS );
>    SDL_Renderer *renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
>
>    ctx.mutex = SDL_CreateMutex();
>    ctx.tex = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_UYVY, SDL_TEXTUREACCESS_STREAMING, 1920, 1080);
>
>    SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
>    SDL_RenderClear(renderer);
>
>    // Initialise libVLC
>    libvlc = libvlc_new(vlc_argc, vlc_argv);
>    m = libvlc_media_new_path(libvlc, argv[1]);
>    mp = libvlc_media_player_new_from_media(m);
>
>    libvlc_video_set_callbacks(mp, lock, unlock, display, &ctx);
>   // libvlc_video_set_format_callbacks(mp, setup, NULL);
>    libvlc_video_set_format(mp, "UYVY", 1920, 1080, 1920*10);
>    libvlc_media_player_play(mp);
>
>    while(!done) {
>        action = 0;
>
>        /* Keys: enter (fullscreen), space (pause), escape (quit) */
>        while( SDL_PollEvent( &event ) ) {
>            switch(event.type) {
>                case SDL_QUIT:
>                    done = 1;
>                    break;
>                case SDL_KEYDOWN:
>                    action = event.key.keysym.sym;
>                    break;
>                case SDL_USEREVENT:
>                    visual = 1;
>                    break;
>            }
>        }
>
>        switch(action) {
>            case SDLK_ESCAPE:
>                done = 1;
>                break;
>            case SDLK_RETURN:
>                fullscreen = !fullscreen;
>                SDL_SetWindowFullscreen(window, fullscreen);
>                break;
>            case ' ':
>                pause = !pause;
>                libvlc_media_player_set_pause(mp, pause);
>                break;
>        }
>        
>        if (visual == 1) {
>            SDL_RenderCopy(renderer, ctx.tex, NULL, NULL);
>            SDL_RenderPresent(renderer);
>            visual = 0;
>        }
>        SDL_Delay(10);
>    }
>
>    libvlc_media_release(m);
>    libvlc_media_player_stop(mp);
>    libvlc_media_player_release(mp);
>    libvlc_release(libvlc);
>
>    SDL_DestroyTexture(ctx.tex);
>    SDL_Quit();
>    return 0;
>}
>

Actions: View

Attachments on bug 1129: 576

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.