Ejemplo n.º 1
0
static int vdp_device_Create (vlc_object_t *obj, void **sysp, VdpDevice *devp,
                              VdpGetProcAddress **gpap)
{
    VdpStatus err;

    if (!vlc_xlib_init (obj))
    {
        msg_Err (obj, "Xlib is required for VDPAU");
        return VLC_EGENERIC;
    }

    Display *x11 = XOpenDisplay (NULL);
    if (x11 == NULL)
    {
        msg_Err (obj, "windowing system failure failure");
        return VLC_EGENERIC;
    }

    err = vdp_device_create_x11 (x11, XDefaultScreen (x11), devp, gpap);
    if (err)
    {
        msg_Err (obj, "device creation failure: error %d", (int)err);
        XCloseDisplay (x11);
        return VLC_EGENERIC;
    }
    *sysp = x11;
    return VLC_SUCCESS;
}
Ejemplo n.º 2
0
vlc_va_t *vlc_va_NewVaapi( vlc_object_t *obj, int i_codec_id )
{
    if( !vlc_xlib_init( obj ) )
        return NULL;

    vlc_va_vaapi_t *p_va = calloc( 1, sizeof(*p_va) );
    if( !p_va )
        return NULL;

    p_va->log = obj;

    if( Open( p_va, i_codec_id ) )
    {
        free( p_va );
        return NULL;
    }

    /* */
    p_va->va.setup = Setup;
    p_va->va.get = Get;
    p_va->va.release = Release;
    p_va->va.extract = Extract;
    p_va->va.close = Delete;
    return &p_va->va;
}
Ejemplo n.º 3
0
/* Open Interface */
static int Open( vlc_object_t *p_this, bool isDialogProvider )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_this;

#ifdef Q_WS_X11
    if( !vlc_xlib_init( p_this ) )
        return VLC_EGENERIC;

    char *display = var_CreateGetNonEmptyString( p_intf, "x11-display" );
    Display *p_display = XOpenDisplay( x11_display );
    if( !p_display )
    {
        msg_Err( p_intf, "Could not connect to X server" );
        free (display);
        return VLC_EGENERIC;
    }
    XCloseDisplay( p_display );
#else
    char *display = NULL;
#endif

    QMutexLocker locker (&lock);
    if (busy)
    {
        msg_Err (p_this, "cannot start Qt4 multiple times");
        free (display);
        return VLC_EGENERIC;
    }

    /* Allocations of p_sys */
    intf_sys_t *p_sys = p_intf->p_sys = new intf_sys_t;
    p_intf->p_sys->b_isDialogProvider = isDialogProvider;
    p_sys->p_mi = NULL;
    p_sys->p_playlist = pl_Get( p_intf );

    /* */
#ifdef Q_WS_X11
    x11_display = display;
#endif
    vlc_sem_init (&ready, 0);
    if( vlc_clone( &p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW ) )
    {
        delete p_sys;
        free (display);
        return VLC_ENOMEM;
    }

    /* */
    vlc_sem_wait (&ready);
    vlc_sem_destroy (&ready);
    busy = active = true;

    if( !p_sys->b_isDialogProvider )
    {
        playlist_t *pl = pl_Get(p_this);
        var_Create (pl, "qt4-iface", VLC_VAR_ADDRESS);
        var_SetAddress (pl, "qt4-iface", p_this);
    }
    return VLC_SUCCESS;
}
Ejemplo n.º 4
0
Archivo: aa.c Proyecto: chouquette/vlc
/**
 * This function allocates and initializes a aa vout method.
 */
static int Open(vlc_object_t *object)
{
    vout_display_t *vd = (vout_display_t *)object;
    vout_display_sys_t *sys;

#ifndef _WIN32
    if (!vlc_xlib_init (object))
        return VLC_EGENERIC;
#endif

    /* Allocate structure */
    vd->sys = sys = calloc(1, sizeof(*sys));
    if (!sys)
        return VLC_ENOMEM;

    /* Don't parse any options, but take $AAOPTS into account */
    aa_parseoptions(NULL, NULL, NULL, NULL);

    /* */
    sys->aa_context = aa_autoinit(&aa_defparams);
    if (!sys->aa_context) {
        msg_Err(vd, "cannot initialize aalib");
        goto error;
    }
    vout_display_DeleteWindow(vd, NULL);

    aa_autoinitkbd(sys->aa_context, 0);
    aa_autoinitmouse(sys->aa_context, AA_MOUSEALLMASK);

    /* */
    video_format_t fmt = vd->fmt;
    fmt.i_chroma = VLC_CODEC_RGB8;
    fmt.i_width  = aa_imgwidth(sys->aa_context);
    fmt.i_height = aa_imgheight(sys->aa_context);
    fmt.i_visible_width = fmt.i_width;
    fmt.i_visible_height = fmt.i_height;

    /* Setup vout_display now that everything is fine */
    vd->fmt = fmt;
    vd->info.has_pictures_invalid = true;
    vd->info.needs_event_thread = true;

    vd->pool    = Pool;
    vd->prepare = Prepare;
    vd->display = PictureDisplay;
    vd->control = Control;
    vd->manage  = Manage;

    /* Inspect initial configuration and send correction events
     * FIXME how to handle aspect ratio with aa ? */
    vout_display_SendEventDisplaySize(vd, fmt.i_width, fmt.i_height);

    return VLC_SUCCESS;

error:
    if (sys && sys->aa_context)
        aa_close(sys->aa_context);
    free(sys);
    return VLC_EGENERIC;
}
Ejemplo n.º 5
0
bool X11Factory::init()
{
    // make sure xlib is safe-thread
    if( !vlc_xlib_init( VLC_OBJECT( getIntf() ) ) )
    {
        msg_Err( getIntf(), "initializing xlib for multi-threading failed" );
        return false;
    }

    // Create the X11 display
    m_pDisplay = new X11Display( getIntf() );

    // Get the display
    Display *pDisplay = m_pDisplay->getDisplay();
    if( pDisplay == NULL )
    {
        // Initialization failed
        return false;
    }

    // Create the timer loop
    m_pTimerLoop = new X11TimerLoop( getIntf(),
                                     ConnectionNumber( pDisplay ) );

    // Initialize the resource path
    char *datadir = config_GetUserDir( VLC_DATA_DIR );
    m_resourcePath.push_back( (std::string)datadir + "/skins2" );
    free( datadir );
    m_resourcePath.push_back( (std::string)"share/skins2" );
    datadir = config_GetDataDir();
    m_resourcePath.push_back( (std::string)datadir + "/skins2" );
    free( datadir );

    // Determine the monitor geometry
    getDefaultGeometry( &m_screenWidth, &m_screenHeight );

    // list all available monitors
    int num_screen;
    XineramaScreenInfo* info = XineramaQueryScreens( pDisplay, &num_screen );
    if( info )
    {
        msg_Dbg( getIntf(), "number of monitors detected : %i", num_screen );
        for( int i = 0; i < num_screen; i++ )
            msg_Dbg( getIntf(), "  monitor #%i : %ix%i at +%i+%i",
                                i, info[i].width, info[i].height,
                                info[i].x_org, info[i].y_org );
        XFree( info );
    }

    return true;
}
Ejemplo n.º 6
0
Archivo: maemo.c Proyecto: CSRedRat/vlc
/*****************************************************************************
 * Module callbacks
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_this;
    intf_sys_t *p_sys;
    vlc_value_t val;

    if( !vlc_xlib_init( p_this ) )
        return VLC_EGENERIC;

    /* Allocate instance and initialize some members */
    p_intf->p_sys = p_sys = malloc( sizeof( intf_sys_t ) );
    if( p_intf->p_sys == NULL )
        return VLC_ENOMEM;

    p_sys->p_playlist = pl_Get( p_intf );
    p_sys->p_input = NULL;

    p_sys->p_main_window = NULL;
    p_sys->p_video_window = NULL;
    p_sys->p_control_window = NULL;
    p_sys->b_fullscreen = false;
    p_sys->i_event = 0;

    vlc_spin_init( &p_sys->event_lock );

    /* Create separate thread for main interface */
    vlc_sem_init (&p_sys->ready, 0);
    if( vlc_clone( &p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW ) )
    {
        free (p_sys);
        return VLC_ENOMEM;
    }

    /* Wait for interface thread to be fully initialised */
    vlc_sem_wait (&p_sys->ready);
    vlc_sem_destroy (&p_sys->ready);

    var_Create (p_this->p_libvlc, "hildon-iface", VLC_VAR_ADDRESS);
    val.p_address = p_this;
    var_Set (p_this->p_libvlc, "hildon-iface", val);

    return VLC_SUCCESS;
}
Ejemplo n.º 7
0
Archivo: caca.c Proyecto: 0xheart0/vlc
/**
 * This function initializes libcaca vout method.
 */
static int Open(vlc_object_t *object)
{
    vout_display_t *vd = (vout_display_t *)object;
    vout_display_sys_t *sys;

    if (vout_display_IsWindowed(vd))
        return VLC_EGENERIC;
#if !defined(__APPLE__) && !defined(_WIN32)
# ifndef X_DISPLAY_MISSING
    if (!vlc_xlib_init(object))
        return VLC_EGENERIC;
# endif
#endif

#if defined(_WIN32)
    CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
    SMALL_RECT rect;
    COORD coord;
    HANDLE hstdout;

    if (!AllocConsole()) {
        msg_Err(vd, "cannot create console");
        return VLC_EGENERIC;
    }

    hstdout =
        CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
                                  FILE_SHARE_READ | FILE_SHARE_WRITE,
                                  NULL, CONSOLE_TEXTMODE_BUFFER, NULL);
    if (!hstdout || hstdout == INVALID_HANDLE_VALUE) {
        msg_Err(vd, "cannot create screen buffer");
        FreeConsole();
        return VLC_EGENERIC;
    }

    if (!SetConsoleActiveScreenBuffer(hstdout)) {
        msg_Err(vd, "cannot set active screen buffer");
        FreeConsole();
        return VLC_EGENERIC;
    }

    coord = GetLargestConsoleWindowSize(hstdout);
    msg_Dbg(vd, "SetConsoleWindowInfo: %ix%i", coord.X, coord.Y);

    /* Force size for now */
    coord.X = 100;
    coord.Y = 40;

    if (!SetConsoleScreenBufferSize(hstdout, coord))
        msg_Warn(vd, "SetConsoleScreenBufferSize %i %i",
                  coord.X, coord.Y);

    /* Get the current screen buffer size and window position. */
    if (GetConsoleScreenBufferInfo(hstdout, &csbiInfo)) {
        rect.Top = 0; rect.Left = 0;
        rect.Right = csbiInfo.dwMaximumWindowSize.X - 1;
        rect.Bottom = csbiInfo.dwMaximumWindowSize.Y - 1;
        if (!SetConsoleWindowInfo(hstdout, TRUE, &rect))
            msg_Dbg(vd, "SetConsoleWindowInfo failed: %ix%i",
                     rect.Right, rect.Bottom);
    }
#endif

    /* Allocate structure */
    vd->sys = sys = calloc(1, sizeof(*sys));
    if (!sys)
        goto error;

    sys->cv = cucul_create_canvas(0, 0);
    if (!sys->cv) {
        msg_Err(vd, "cannot initialize libcucul");
        goto error;
    }

    const char *driver = NULL;
#ifdef __APPLE__
    // Make sure we don't try to open a window.
    driver = "ncurses";
#endif

    sys->dp = caca_create_display_with_driver(sys->cv, driver);
    if (!sys->dp) {
        msg_Err(vd, "cannot initialize libcaca");
        goto error;
    }

    if (vd->cfg->display.title)
        caca_set_display_title(sys->dp,
                               vd->cfg->display.title);
    else
        caca_set_display_title(sys->dp,
                               VOUT_TITLE "(Colour AsCii Art)");

    /* Fix format */
    video_format_t fmt = vd->fmt;
    if (fmt.i_chroma != VLC_CODEC_RGB32) {
        fmt.i_chroma = VLC_CODEC_RGB32;
        fmt.i_rmask = 0x00ff0000;
        fmt.i_gmask = 0x0000ff00;
        fmt.i_bmask = 0x000000ff;
    }

    /* TODO */
    vout_display_info_t info = vd->info;

    /* Setup vout_display now that everything is fine */
    vd->fmt = fmt;
    vd->info = info;

    vd->pool    = Pool;
    vd->prepare = Prepare;
    vd->display = PictureDisplay;
    vd->control = Control;
    vd->manage  = Manage;

    /* Fix initial state */
    vout_display_SendEventFullscreen(vd, false);
    Refresh(vd);

    return VLC_SUCCESS;

error:
    if (sys) {
        if (sys->pool)
            picture_pool_Release(sys->pool);
        if (sys->dither)
            cucul_free_dither(sys->dither);
        if (sys->dp)
            caca_free_display(sys->dp);
        if (sys->cv)
            cucul_free_canvas(sys->cv);

        free(sys);
    }
#if defined(_WIN32)
    FreeConsole();
#endif
    return VLC_EGENERIC;
}
Ejemplo n.º 8
0
Archivo: glx.c Proyecto: 0xheart0/vlc
static int Open (vlc_object_t *obj)
{
    vlc_gl_t *gl = (vlc_gl_t *)obj;

    if (gl->surface->type != VOUT_WINDOW_TYPE_XID || !vlc_xlib_init (obj))
        return VLC_EGENERIC;

    /* Initialize GLX display */
    Display *dpy = XOpenDisplay (gl->surface->display.x11);
    if (dpy == NULL)
        return VLC_EGENERIC;

    vlc_gl_sys_t *sys = malloc (sizeof (*sys));
    if (unlikely(sys == NULL))
    {
        XCloseDisplay (dpy);
        return VLC_ENOMEM;
    }
    gl->sys = sys;
    sys->display = dpy;

    if (!CheckGLX (obj, dpy))
        goto error;

    /* Determine our pixel format */
    XWindowAttributes wa;
    if (!XGetWindowAttributes (dpy, gl->surface->handle.xid, &wa))
        goto error;

    const int snum = XScreenNumberOfScreen (wa.screen);
    const VisualID visual = XVisualIDFromVisual (wa.visual);
    static const int attr[] = {
        GLX_RED_SIZE, 5,
        GLX_GREEN_SIZE, 5,
        GLX_BLUE_SIZE, 5,
        GLX_DOUBLEBUFFER, True,
        GLX_X_RENDERABLE, True,
        GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
        None
    };

    int nelem;
    GLXFBConfig *confs = glXChooseFBConfig (dpy, snum, attr, &nelem);
    if (confs == NULL)
    {
        msg_Err (obj, "cannot choose GLX frame buffer configurations");
        goto error;
    }

    GLXFBConfig conf;
    bool found = false;
    for (int i = 0; i < nelem && !found; i++)
    {
        conf = confs[i];

        XVisualInfo *vi = glXGetVisualFromFBConfig (dpy, conf);
        if (vi == NULL)
            continue;

        if (vi->visualid == visual)
            found = true;
        XFree (vi);
    }
    XFree (confs);

    if (!found)
    {
        msg_Err (obj, "cannot match GLX frame buffer configuration");
        goto error;
    }

    /* Create a drawing surface */
    sys->win = glXCreateWindow (dpy, conf, gl->surface->handle.xid, NULL);
    if (sys->win == None)
    {
        msg_Err (obj, "cannot create GLX window");
        goto error;
    }

    /* Create an OpenGL context */
    sys->ctx = glXCreateNewContext (dpy, conf, GLX_RGBA_TYPE, NULL, True);
    if (sys->ctx == NULL)
    {
        glXDestroyWindow (dpy, sys->win);
        msg_Err (obj, "cannot create GLX context");
        goto error;
    }

    /* Initialize OpenGL callbacks */
    gl->sys = sys;
    gl->makeCurrent = MakeCurrent;
    gl->releaseCurrent = ReleaseCurrent;
    gl->resize = NULL;
    gl->swap = SwapBuffers;
    gl->getProcAddress = GetSymbol;

#ifdef GLX_ARB_get_proc_address
    bool is_swap_interval_set = false;

    MakeCurrent (gl);
# ifdef GLX_SGI_swap_control
    if (!is_swap_interval_set
     && CheckGLXext (dpy, snum, "GLX_SGI_swap_control"))
    {
        PFNGLXSWAPINTERVALSGIPROC SwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC)
            glXGetProcAddressARB ((const GLubyte *)"glXSwapIntervalSGI");
        assert (SwapIntervalSGI != NULL);
        is_swap_interval_set = !SwapIntervalSGI (1);
    }
# endif
# ifdef GLX_EXT_swap_control
    if (!is_swap_interval_set
     && CheckGLXext (dpy, snum, "GLX_EXT_swap_control"))
    {
        PFNGLXSWAPINTERVALEXTPROC SwapIntervalEXT = (PFNGLXSWAPINTERVALEXTPROC)
            glXGetProcAddress ((const GLubyte *)"glXSwapIntervalEXT");
        assert (SwapIntervalEXT != NULL);
        SwapIntervalEXT (dpy, sys->win, 1);
        is_swap_interval_set = true;
    }
# endif
    ReleaseCurrent (gl);
#endif

    return VLC_SUCCESS;

error:
    XCloseDisplay (dpy);
    free (sys);
    return VLC_EGENERIC;
}
Ejemplo n.º 9
0
Archivo: egl.c Proyecto: Aakash-729/vlc
/**
 * Probe EGL display availability
 */
static int Open (vlc_object_t *obj, const struct gl_api *api)
{
    vlc_gl_t *gl = (vlc_gl_t *)obj;
    vlc_gl_sys_t *sys = malloc(sizeof (*sys));
    if (unlikely(sys == NULL))
        return VLC_ENOMEM;

    gl->sys = sys;
    sys->display = EGL_NO_DISPLAY;
    sys->surface = EGL_NO_SURFACE;

    vout_window_t *wnd = gl->surface;
    EGLSurface (*createSurface)(EGLDisplay, EGLConfig, void *, const EGLint *)
        = CreateWindowSurface;
    void *window;

#ifdef USE_PLATFORM_X11
    sys->x11 = NULL;

    if (wnd->type != VOUT_WINDOW_TYPE_XID || !vlc_xlib_init(obj))
        goto error;

    window = &wnd->handle.xid;
    sys->x11 = XOpenDisplay(wnd->display.x11);
    if (sys->x11 == NULL)
        goto error;

    int snum;
    {
        XWindowAttributes wa;

        if (!XGetWindowAttributes(sys->x11, wnd->handle.xid, &wa))
            goto error;
        snum = XScreenNumberOfScreen(wa.screen);
    }
# ifdef EGL_EXT_platform_x11
    if (CheckClientExt("EGL_EXT_platform_x11"))
    {
        const EGLint attrs[] = {
            EGL_PLATFORM_X11_SCREEN_EXT, snum,
            EGL_NONE
        };
        sys->display = GetDisplayEXT(EGL_PLATFORM_X11_EXT, sys->x11, attrs);
        createSurface = CreateWindowSurfaceEXT;
    }
    else
# endif
    {
# ifdef __unix__
        if (snum == XDefaultScreen(sys->x11))
            sys->display = eglGetDisplay(sys->x11);
    }
# endif

#elif defined (USE_PLATFORM_WAYLAND)
    sys->window = NULL;

    if (wnd->type != VOUT_WINDOW_TYPE_WAYLAND)
        goto error;

# ifdef EGL_EXT_platform_wayland
    if (!CheckClientExt("EGL_EXT_platform_wayland"))
        goto error;

    /* Resize() should be called with the proper size before Swap() */
    window = wl_egl_window_create(wnd->handle.wl, 1, 1);
    if (window == NULL)
        goto error;
    sys->window = window;

    sys->display = GetDisplayEXT(EGL_PLATFORM_WAYLAND_EXT, wnd->display.wl,
                                 NULL);
    createSurface = CreateWindowSurfaceEXT;

# endif

#elif defined (USE_PLATFORM_WIN32)
    if (wnd->type != VOUT_WINDOW_TYPE_HWND)
        goto error;

    window = &wnd->handle.hwnd;
# if defined (_WIN32) || defined (__VC32__) \
  && !defined (__CYGWIN__) && !defined (__SCITECH_SNAP__)
    sys->display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
# endif

#elif defined (USE_PLATFORM_ANDROID)
    if (wnd->type != VOUT_WINDOW_TYPE_ANDROID_NATIVE)
        goto error;

    window = &wnd->handle.anativewindow;
# if defined (__ANDROID__) || defined (ANDROID)
    sys->display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
# endif

#endif

    if (sys->display == EGL_NO_DISPLAY)
        goto error;

    /* Initialize EGL display */
    EGLint major, minor;
    if (eglInitialize(sys->display, &major, &minor) != EGL_TRUE)
        goto error;
    msg_Dbg(obj, "EGL version %s by %s",
            eglQueryString(sys->display, EGL_VERSION),
            eglQueryString(sys->display, EGL_VENDOR));

    const char *ext = eglQueryString(sys->display, EGL_EXTENSIONS);
    if (*ext)
        msg_Dbg(obj, " extensions: %s", ext);

    if (major != 1 || minor < api->min_minor
     || !CheckAPI(sys->display, api->name))
    {
        msg_Err(obj, "cannot select %s API", api->name);
        goto error;
    }

    const EGLint conf_attr[] = {
        EGL_RED_SIZE, 5,
        EGL_GREEN_SIZE, 5,
        EGL_BLUE_SIZE, 5,
        EGL_RENDERABLE_TYPE, api->render_bit,
        EGL_NONE
    };
    EGLConfig cfgv[1];
    EGLint cfgc;

    if (eglChooseConfig(sys->display, conf_attr, cfgv, 1, &cfgc) != EGL_TRUE
     || cfgc == 0)
    {
        msg_Err (obj, "cannot choose EGL configuration");
        goto error;
    }

    /* Create a drawing surface */
    sys->surface = createSurface(sys->display, cfgv[0], window, NULL);
    if (sys->surface == EGL_NO_SURFACE)
    {
        msg_Err (obj, "cannot create EGL window surface");
        goto error;
    }

    if (eglBindAPI (api->api) != EGL_TRUE)
    {
        msg_Err (obj, "cannot bind EGL API");
        goto error;
    }

    EGLContext ctx = eglCreateContext(sys->display, cfgv[0], EGL_NO_CONTEXT,
                                      api->attr);
    if (ctx == EGL_NO_CONTEXT)
    {
        msg_Err (obj, "cannot create EGL context");
        goto error;
    }
    sys->context = ctx;

    /* Initialize OpenGL callbacks */
    gl->makeCurrent = MakeCurrent;
    gl->releaseCurrent = ReleaseCurrent;
    gl->resize = Resize;
    gl->swap = SwapBuffers;
    gl->getProcAddress = GetSymbol;
    return VLC_SUCCESS;

error:
    Close (obj);
    return VLC_EGENERIC;
}
Ejemplo n.º 10
0
/**
 * This function initializes SDL vout method.
 */
static int Open(vlc_object_t *object)
{
    vout_display_t *vd = (vout_display_t *)object;
    vout_display_sys_t *sys;

#if !defined(WIN32) && !defined(__OS2__)
    if (!vlc_xlib_init (object))
        return VLC_EGENERIC;
#endif

    /* XXX: check for conflicts with the SDL audio output */
    vlc_mutex_lock(&sdl_lock);

    /* Check if SDL video module has been initialized */
    if (SDL_WasInit(SDL_INIT_VIDEO) != 0) {
        vlc_mutex_unlock(&sdl_lock);
        return VLC_EGENERIC;
    }

    vd->sys = sys = calloc(1, sizeof(*sys));
    if (!sys) {
        vlc_mutex_unlock(&sdl_lock);
        return VLC_ENOMEM;
    }

    /* */
    int sdl_flags = SDL_INIT_VIDEO;
#ifndef WIN32
    /* Win32 SDL implementation doesn't support SDL_INIT_EVENTTHREAD yet*/
    sdl_flags |= SDL_INIT_EVENTTHREAD;
#endif
    /* In debug mode you may want vlc to dump a core instead of staying stuck */
    sdl_flags |= SDL_INIT_NOPARACHUTE;

    /* Initialize library */
    if (SDL_Init(sdl_flags) < 0) {
        vlc_mutex_unlock(&sdl_lock);

        msg_Err(vd, "cannot initialize SDL (%s)", SDL_GetError());
        free(sys);
        return VLC_EGENERIC;
    }
    vlc_mutex_unlock(&sdl_lock);

    /* Translate keys into unicode */
    SDL_EnableUNICODE(1);

    /* Get the desktop resolution */
    /* FIXME: SDL has a problem with virtual desktop */
    sys->desktop_width  = SDL_GetVideoInfo()->current_w;
    sys->desktop_height = SDL_GetVideoInfo()->current_h;

    /* */
    video_format_t fmt = vd->fmt;

    /* */
    vout_display_info_t info = vd->info;

    /* Set main window's size */
    int display_width;
    int display_height;
    if (vd->cfg->is_fullscreen) {
        display_width  = sys->desktop_width;
        display_height = sys->desktop_height;
    } else {
        display_width  = vd->cfg->display.width;
        display_height = vd->cfg->display.height;
    }

    /* Initialize flags and cursor */
    sys->display_flags = SDL_ANYFORMAT | SDL_HWPALETTE | SDL_HWSURFACE | SDL_DOUBLEBUF;
    sys->display_flags |= vd->cfg->is_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE;

    sys->display_bpp = SDL_VideoModeOK(display_width, display_height,
                                       16, sys->display_flags);
    if (sys->display_bpp == 0) {
        msg_Err(vd, "no video mode available");
        goto error;
    }
    vout_display_DeleteWindow(vd, NULL);

    sys->display = SDL_SetVideoMode(display_width, display_height,
                                    sys->display_bpp, sys->display_flags);
    if (!sys->display) {
        msg_Err(vd, "cannot set video mode");
        goto error;
    }

    /* We keep the surface locked forever */
    SDL_LockSurface(sys->display);

    /* */
    vlc_fourcc_t forced_chroma = 0;
    char *psz_chroma = var_InheritString(vd, "sdl-chroma");
    if (psz_chroma) {
        forced_chroma = vlc_fourcc_GetCodecFromString(VIDEO_ES, psz_chroma);
        if (forced_chroma)
            msg_Dbg(vd, "Forcing chroma to 0x%.8x (%4.4s)",
                    forced_chroma, (const char*)&forced_chroma);
        free(psz_chroma);
    }

    /* Try to open an overlay if requested */
    sys->overlay = NULL;
    const bool is_overlay = var_InheritBool(vd, "overlay");
    if (is_overlay) {
        static const struct
        {
            vlc_fourcc_t vlc;
            uint32_t     sdl;
        } vlc_to_sdl[] = {
            { VLC_CODEC_YV12, SDL_YV12_OVERLAY },
            { VLC_CODEC_I420, SDL_IYUV_OVERLAY },
            { VLC_CODEC_YUYV, SDL_YUY2_OVERLAY },
            { VLC_CODEC_UYVY, SDL_UYVY_OVERLAY },
            { VLC_CODEC_YVYU, SDL_YVYU_OVERLAY },

            { 0, 0 }
        };
        const vlc_fourcc_t forced_chromas[] = {
            forced_chroma, 0
        };
        const vlc_fourcc_t *fallback_chromas =
            vlc_fourcc_GetYUVFallback(fmt.i_chroma);
        const vlc_fourcc_t *chromas = forced_chroma ? forced_chromas : fallback_chromas;

        for (int pass = forced_chroma ? 1 : 0; pass < 2 && !sys->overlay; pass++) {
            for (int i = 0; chromas[i] != 0; i++) {
                const vlc_fourcc_t vlc = chromas[i];

                uint32_t sdl = 0;
                for (int j = 0; vlc_to_sdl[j].vlc != 0 && !sdl; j++) {
                    if (vlc_to_sdl[j].vlc == vlc)
                        sdl = vlc_to_sdl[j].sdl;
                }
                if (!sdl)
                    continue;

                sys->overlay = SDL_CreateYUVOverlay(fmt.i_width, fmt.i_height,
                                                    sdl, sys->display);
                if (sys->overlay && !sys->overlay->hw_overlay && pass == 0) {
                    /* Ignore non hardware overlay surface in first pass */
                    SDL_FreeYUVOverlay(sys->overlay);
                    sys->overlay = NULL;
                }
                if (sys->overlay) {
                    /* We keep the surface locked forever */
                    SDL_LockYUVOverlay(sys->overlay);

                    fmt.i_chroma = vlc;
                    sys->is_uv_swapped = vlc_fourcc_AreUVPlanesSwapped(fmt.i_chroma,
                                                                       vd->fmt.i_chroma);
                    if (sys->is_uv_swapped)
                        fmt.i_chroma = vd->fmt.i_chroma;
                    break;
                }
            }
        }
    } else {
        msg_Warn(vd, "SDL overlay disabled by the user");
    }

    /* */
    vout_display_cfg_t place_cfg = *vd->cfg;
    place_cfg.display.width  = display_width;
    place_cfg.display.height = display_height;
    vout_display_PlacePicture(&sys->place, &vd->source, &place_cfg, !sys->overlay);

    /* If no overlay, fallback to software output */
    if (!sys->overlay) {
        /* */
        switch (sys->display->format->BitsPerPixel) {
        case 8:
            fmt.i_chroma = VLC_CODEC_RGB8;
            break;
        case 15:
            fmt.i_chroma = VLC_CODEC_RGB15;
            break;
        case 16:
            fmt.i_chroma = VLC_CODEC_RGB16;
            break;
        case 24:
            fmt.i_chroma = VLC_CODEC_RGB24;
            break;
        case 32:
            fmt.i_chroma = VLC_CODEC_RGB32;
            break;
        default:
            msg_Err(vd, "unknown screen depth %i",
                    sys->display->format->BitsPerPixel);
            goto error;
        }

        /* All we have is an RGB image with square pixels */
        fmt.i_width  = display_width;
        fmt.i_height = display_height;
        fmt.i_rmask = sys->display->format->Rmask;
        fmt.i_gmask = sys->display->format->Gmask;
        fmt.i_bmask = sys->display->format->Bmask;

        info.has_pictures_invalid = true;
    }

    if (vd->cfg->display.title)
        SDL_WM_SetCaption(vd->cfg->display.title,
                          vd->cfg->display.title);
    else if (!sys->overlay)
        SDL_WM_SetCaption(VOUT_TITLE " (software RGB SDL output)",
                          VOUT_TITLE " (software RGB SDL output)");
    else if (sys->overlay->hw_overlay)
        SDL_WM_SetCaption(VOUT_TITLE " (hardware YUV SDL output)",
                          VOUT_TITLE " (hardware YUV SDL output)");
    else
        SDL_WM_SetCaption(VOUT_TITLE " (software YUV SDL output)",
                          VOUT_TITLE " (software YUV SDL output)");

    /* Setup events */
    SDL_EventState(SDL_KEYUP, SDL_IGNORE);               /* ignore keys up */

    /* Setup vout_display now that everything is fine */
    vd->fmt = fmt;
    vd->info = info;

    vd->pool    = Pool;
    vd->prepare = NULL;
    vd->display = PictureDisplay;
    vd->control = Control;
    vd->manage  = Manage;

    /* */
    vout_display_SendEventDisplaySize(vd, display_width, display_height, vd->cfg->is_fullscreen);
    return VLC_SUCCESS;

error:
    msg_Err(vd, "cannot set up SDL (%s)", SDL_GetError());

    if (sys->display) {
        SDL_UnlockSurface(sys->display);
        SDL_FreeSurface(sys->display);
    }

    vlc_mutex_lock(&sdl_lock);
    SDL_QuitSubSystem(SDL_INIT_VIDEO);
    vlc_mutex_unlock(&sdl_lock);

    free(sys);
    return VLC_EGENERIC;
}
Ejemplo n.º 11
0
Archivo: xosd.c Proyecto: CSRedRat/vlc
/*****************************************************************************
 * Open: initialize and create stuff
 *****************************************************************************/
static int Open( vlc_object_t *p_this )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_this;
    intf_sys_t *p_sys;
    xosd *p_osd;
    char *psz_font, *psz_colour;

    if (!vlc_xlib_init(p_this))
        return VLC_EGENERIC;

    if( getenv( "DISPLAY" ) == NULL )
    {
        msg_Err( p_intf, "no display, please set the DISPLAY variable" );
        return VLC_EGENERIC;
    }

    /* Allocate instance and initialize some members */
    p_sys = p_intf->p_sys = malloc( sizeof( intf_sys_t ) );
    if( p_sys == NULL )
        return VLC_ENOMEM;

    /* Initialize library */
    psz_font = var_InheritString( p_intf, "xosd-font" );
    psz_colour = var_InheritString( p_intf, "xosd-colour" );

    p_osd = xosd_create( 1 );
    if( p_osd == NULL )
    {
        msg_Err( p_intf, "couldn't initialize libxosd" );
        free( psz_colour );
        free( psz_font );
        free( p_sys );
        return VLC_EGENERIC;
    }
    p_sys->p_osd = p_osd;

    /* Set user preferences */
    xosd_set_outline_colour( p_osd, "black" );
    xosd_set_font( p_osd, psz_font );
    xosd_set_colour( p_osd, psz_colour );
    xosd_set_timeout( p_osd, 3 );
    xosd_set_pos( p_osd, var_InheritBool( p_intf, "xosd-position" ) ?
                                        XOSD_bottom: XOSD_top );
    xosd_set_horizontal_offset( p_osd,
                    var_InheritInteger( p_intf, "xosd-text-offset" ) );
    xosd_set_vertical_offset( p_osd,
                    var_InheritInteger( p_intf, "xosd-text-offset" ) );
    xosd_set_shadow_offset( p_osd,
                    var_InheritInteger( p_intf, "xosd-shadow-offset" ));

    /* Initialize to NULL */
    xosd_display( p_osd, 0, XOSD_string, "XOSD interface initialized" );

    free( psz_colour );
    free( psz_font );

    // Initialize mutex and condition variable before adding the callbacks
    vlc_mutex_init( &p_sys->lock );
    vlc_cond_init( &p_sys->cond );
    // Add the callbacks
    playlist_t *p_playlist = pl_Get( p_intf );
    var_AddCallback( p_playlist, "item-current", PlaylistNext, p_this );
    var_AddCallback( p_playlist, "item-change", PlaylistNext, p_this );

    p_sys->b_need_update = true;
    p_intf->pf_run = Run;
    return VLC_SUCCESS;
}
Ejemplo n.º 12
0
/**
 * Probe EGL display availability
 */
static int Open (vlc_object_t *obj, const struct gl_api *api)
{
    vlc_gl_t *gl = (vlc_gl_t *)obj;

#ifdef __unix__
    /* EGL can only use the default X11 display */
    if (gl->surface->display.x11 != NULL)
        return VLC_EGENERIC;
    if (!vlc_xlib_init (obj))
        return VLC_EGENERIC;
#endif

    /* Initialize EGL display */
    /* TODO: support various display types */
    EGLDisplay dpy = eglGetDisplay (EGL_DEFAULT_DISPLAY);
    if (dpy == EGL_NO_DISPLAY)
        return VLC_EGENERIC;

    vlc_gl_sys_t *sys = malloc (sizeof (*sys));
    if (unlikely(sys == NULL))
        return VLC_ENOMEM;
    gl->sys = sys;
    sys->display = dpy;

    EGLint major, minor;
    if (eglInitialize (dpy, &major, &minor) != EGL_TRUE)
    {
        /* No need to call eglTerminate() in this case */
        free (sys);
        return VLC_EGENERIC;
    }

    if (major != 1 || minor < api->min_minor || !CheckAPI (dpy, api->name))
        goto error;

    msg_Dbg (obj, "EGL version %s by %s", eglQueryString (dpy, EGL_VERSION),
             eglQueryString (dpy, EGL_VENDOR));
    {
        const char *ext = eglQueryString (dpy, EGL_EXTENSIONS);
        if (*ext)
            msg_Dbg (obj, " extensions: %s", ext);
    }

    const EGLint conf_attr[] = {
        EGL_RED_SIZE, 5,
        EGL_GREEN_SIZE, 5,
        EGL_BLUE_SIZE, 5,
        EGL_RENDERABLE_TYPE, api->render_bit,
        EGL_NONE
    };
    EGLConfig cfgv[1];
    EGLint cfgc;

    if (eglChooseConfig (dpy, conf_attr, cfgv, 1, &cfgc) != EGL_TRUE
     || cfgc == 0)
        goto error;

    /* Create a drawing surface */
#if defined (WIN32)
    EGLNativeWindowType win = gl->surface->handle.hwnd;
#elif defined (__unix__)
    EGLNativeWindowType win = gl->surface->handle.xid;
#endif

    EGLSurface surface = eglCreateWindowSurface (dpy, cfgv[0], win, NULL);
    if (surface == EGL_NO_SURFACE)
    {
        msg_Err (obj, "cannot create EGL window surface");
        goto error;
    }
    sys->surface = surface;

    if (eglBindAPI (api->api) != EGL_TRUE)
    {
        msg_Err (obj, "cannot bind EGL API");
        goto error;
    }

    EGLContext ctx = eglCreateContext (dpy, cfgv[0], EGL_NO_CONTEXT,
                                       api->attr);
    if (ctx == EGL_NO_CONTEXT)
    {
        msg_Err (obj, "cannot create EGL context");
        goto error;
    }
    sys->context = ctx;

    /* Initialize OpenGL callbacks */
    gl->sys = sys;
    gl->makeCurrent = MakeCurrent;
    gl->swap = SwapBuffers;
    gl->lock = NULL;
    gl->unlock = NULL;
    return VLC_SUCCESS;

error:
    Close (obj);
    return VLC_EGENERIC;
}
Ejemplo n.º 13
0
static int Create( vlc_va_t *va, AVCodecContext *ctx, enum PixelFormat pix_fmt,
                   const es_format_t *fmt, picture_sys_t *p_sys )
{
    if( pix_fmt != AV_PIX_FMT_VAAPI_VLD )
        return VLC_EGENERIC;

    (void) fmt;
    (void) p_sys;
#ifdef VLC_VA_BACKEND_XLIB
    if( !vlc_xlib_init( VLC_OBJECT(va) ) )
    {
        msg_Warn( va, "Ignoring VA-X11 API" );
        return VLC_EGENERIC;
    }
#endif

    VAProfile i_profile, *p_profiles_list;
    bool b_supported_profile = false;
    int i_profiles_nb = 0;
    unsigned count = 3;

    /* */
    switch( ctx->codec_id )
    {
    case AV_CODEC_ID_MPEG1VIDEO:
    case AV_CODEC_ID_MPEG2VIDEO:
        i_profile = VAProfileMPEG2Main;
        count = 4;
        break;
    case AV_CODEC_ID_MPEG4:
        i_profile = VAProfileMPEG4AdvancedSimple;
        break;
    case AV_CODEC_ID_WMV3:
        i_profile = VAProfileVC1Main;
        break;
    case AV_CODEC_ID_VC1:
        i_profile = VAProfileVC1Advanced;
        break;
    case AV_CODEC_ID_H264:
        i_profile = VAProfileH264High;
        count = 18;
        break;;
    default:
        return VLC_EGENERIC;
    }
    count += ctx->thread_count;

    vlc_va_sys_t *sys;
    void *mem;

    assert(popcount(sizeof (sys->surfaces)) == 1);
    if (unlikely(posix_memalign(&mem, sizeof (sys->surfaces), sizeof (*sys))))
       return VLC_ENOMEM;

    sys = mem;
    memset(sys, 0, sizeof (*sys));

    /* */
    sys->hw_ctx.display = NULL;
    sys->hw_ctx.config_id = VA_INVALID_ID;
    sys->hw_ctx.context_id = VA_INVALID_ID;
    sys->width = ctx->coded_width;
    sys->height = ctx->coded_height;
    sys->count = count;
    sys->available = (1 << sys->count) - 1;
    assert(count < sizeof (sys->available) * CHAR_BIT);
    assert(count * sizeof (sys->surfaces[0]) <= sizeof (sys->surfaces));

    /* Create a VA display */
#ifdef VLC_VA_BACKEND_XLIB
    sys->p_display_x11 = XOpenDisplay(NULL);
    if( !sys->p_display_x11 )
    {
        msg_Err( va, "Could not connect to X server" );
        goto error;
    }

    sys->hw_ctx.display = vaGetDisplay(sys->p_display_x11);
#endif
#ifdef VLC_VA_BACKEND_DRM
    sys->drm_fd = vlc_open("/dev/dri/card0", O_RDWR);
    if( sys->drm_fd == -1 )
    {
        msg_Err( va, "Could not access rendering device: %m" );
        goto error;
    }

    sys->hw_ctx.display = vaGetDisplayDRM(sys->drm_fd);
#endif
    if (sys->hw_ctx.display == NULL)
    {
        msg_Err( va, "Could not get a VAAPI device" );
        goto error;
    }

    int major, minor;
    if (vaInitialize(sys->hw_ctx.display, &major, &minor))
    {
        msg_Err( va, "Failed to initialize the VAAPI device" );
        goto error;
    }

    /* Check if the selected profile is supported */
    i_profiles_nb = vaMaxNumProfiles(sys->hw_ctx.display);
    p_profiles_list = calloc( i_profiles_nb, sizeof( VAProfile ) );
    if( !p_profiles_list )
        goto error;

    if (vaQueryConfigProfiles(sys->hw_ctx.display, p_profiles_list,
                              &i_profiles_nb) == VA_STATUS_SUCCESS)
    {
        for( int i = 0; i < i_profiles_nb; i++ )
        {
            if ( p_profiles_list[i] == i_profile )
            {
                b_supported_profile = true;
                break;
            }
        }
    }
    free( p_profiles_list );
    if ( !b_supported_profile )
    {
        msg_Dbg( va, "Codec and profile not supported by the hardware" );
        goto error;
    }

    /* Create a VA configuration */
    VAConfigAttrib attrib;
    memset( &attrib, 0, sizeof(attrib) );
    attrib.type = VAConfigAttribRTFormat;
    if (vaGetConfigAttributes(sys->hw_ctx.display, i_profile, VAEntrypointVLD,
                              &attrib, 1))
        goto error;

    /* Not sure what to do if not, I don't have a way to test */
    if( (attrib.value & VA_RT_FORMAT_YUV420) == 0 )
        goto error;
    if (vaCreateConfig(sys->hw_ctx.display, i_profile, VAEntrypointVLD,
                       &attrib, 1, &sys->hw_ctx.config_id))
    {
        sys->hw_ctx.config_id = VA_INVALID_ID;
        goto error;
    }

    /* Create surfaces */
    assert(ctx->coded_width > 0 && ctx->coded_height > 0);
    if (vaCreateSurfaces(sys->hw_ctx.display, VA_RT_FORMAT_YUV420,
                         ctx->coded_width, ctx->coded_height,
                         sys->surfaces, sys->count, NULL, 0))
    {
        goto error;
    }

    /* Create a context */
    if (vaCreateContext(sys->hw_ctx.display, sys->hw_ctx.config_id,
                        ctx->coded_width, ctx->coded_height, VA_PROGRESSIVE,
                        sys->surfaces, sys->count, &sys->hw_ctx.context_id))
    {
        sys->hw_ctx.context_id = VA_INVALID_ID;
        vaDestroySurfaces(sys->hw_ctx.display, sys->surfaces, sys->count);
        goto error;
    }

    if (FindFormat(sys))
        goto error;

    if (unlikely(CopyInitCache(&sys->image_cache, ctx->coded_width)))
        goto error;

    vlc_mutex_init(&sys->lock);

    msg_Dbg(va, "using %s image format 0x%08x",
            sys->do_derive ? "derive" : "get", sys->format.fourcc);

    ctx->hwaccel_context = &sys->hw_ctx;
    va->sys = sys;
    va->description = vaQueryVendorString(sys->hw_ctx.display);
    va->get = Get;
    va->release = Release;
    va->extract = Extract;
    return VLC_SUCCESS;

error:
    if (sys->hw_ctx.context_id != VA_INVALID_ID)
    {
        vaDestroyContext(sys->hw_ctx.display, sys->hw_ctx.context_id);
        vaDestroySurfaces(sys->hw_ctx.display, sys->surfaces, sys->count);
    }
    if (sys->hw_ctx.config_id != VA_INVALID_ID)
        vaDestroyConfig(sys->hw_ctx.display, sys->hw_ctx.config_id);
    if (sys->hw_ctx.display != NULL)
        vaTerminate(sys->hw_ctx.display);
#ifdef VLC_VA_BACKEND_XLIB
    if( sys->p_display_x11 != NULL )
        XCloseDisplay( sys->p_display_x11 );
#endif
#ifdef VLC_VA_BACKEND_DRM
    if( sys->drm_fd != -1 )
        close( sys->drm_fd );
#endif
    free( sys );
    return VLC_EGENERIC;
}
Ejemplo n.º 14
0
/*****************************************************************************
 * Open: open the audio device
 *****************************************************************************/
static int Open ( vlc_object_t *p_this )
{
    aout_instance_t *p_aout = (aout_instance_t *)p_this;
    struct aout_sys_t * p_sys;
    struct pa_sample_spec ss;
    const struct pa_buffer_attr *buffer_attr;
    struct pa_buffer_attr a;
    struct pa_channel_map map;
    char * p_client_name;

    if( !vlc_xlib_init( p_this ) )
        return VLC_EGENERIC;

    /* Allocate structures */
    p_aout->output.p_sys = p_sys = calloc( 1, sizeof( aout_sys_t ) );
    if( p_sys == NULL )
        return VLC_ENOMEM;

    PULSE_DEBUG( "Pulse start initialization");

    ss.channels = aout_FormatNbChannels( &p_aout->output.output ); /* Get the input stream channel count */

    /* Setup the pulse audio stream based on the input stream count */
    switch(ss.channels)
    {
    case 8:
        p_aout->output.output.i_physical_channels
            = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
              | AOUT_CHAN_MIDDLELEFT | AOUT_CHAN_MIDDLERIGHT
              | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT
              | AOUT_CHAN_LFE;
        break;
    case 6:
        p_aout->output.output.i_physical_channels
            = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT | AOUT_CHAN_CENTER
              | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT
              | AOUT_CHAN_LFE;
        break;

    case 4:
        p_aout->output.output.i_physical_channels
            = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT
              | AOUT_CHAN_REARLEFT | AOUT_CHAN_REARRIGHT;
        break;

    case 2:
        p_aout->output.output.i_physical_channels
            = AOUT_CHAN_LEFT | AOUT_CHAN_RIGHT;
        break;

    case 1:
        p_aout->output.output.i_physical_channels = AOUT_CHAN_CENTER;
        break;

    default:
        msg_Err(p_aout,"Invalid number of channels");
        goto fail;
    }

    /* Add a quick command line info message */
    msg_Dbg(p_aout, "%d audio channels", ss.channels);

    ss.rate = p_aout->output.output.i_rate;
    if (HAVE_FPU)
    {
        ss.format = PA_SAMPLE_FLOAT32NE;
        p_aout->output.output.i_format = VLC_CODEC_FL32;
    }
    else
    {
        ss.format = PA_SAMPLE_S16NE;
        p_aout->output.output.i_format = VLC_CODEC_S16N;
    }

    if (!pa_sample_spec_valid(&ss)) {
        msg_Err(p_aout,"Invalid sample spec");
        goto fail;
    }

    /* Reduce overall latency to 200mS to reduce audible clicks
     * Also pulse minreq and internal buffers are now 20mS which reduces resampling
     */
    a.tlength = pa_bytes_per_second(&ss)/5;
    a.maxlength = a.tlength * 2;
    a.prebuf = a.tlength / 2;
    a.minreq = a.tlength / 10;

    /* Buffer size is 20mS */
    p_sys->buffer_size = a.minreq;

    /* Initialise the speaker map setup above */
    pa_channel_map_init_auto(&map, ss.channels, PA_CHANNEL_MAP_ALSA);

    if (!(p_sys->mainloop = pa_threaded_mainloop_new())) {
        msg_Err(p_aout, "Failed to allocate main loop");
        goto fail;
    }

    if ((p_client_name = var_InheritString(p_aout, "user-agent")) == NULL) {
        msg_Err(p_aout, "No user-agent string available.");
        goto fail;
    }

    p_sys->context = pa_context_new(pa_threaded_mainloop_get_api(p_sys->mainloop), p_client_name);
    free(p_client_name);
    if(!p_sys->context)
    {
        msg_Err(p_aout, "Failed to allocate context");
        goto fail;
    }

    pa_context_set_state_callback(p_sys->context, context_state_cb, p_aout);

    PULSE_DEBUG( "Pulse before context connect");

    if (pa_context_connect(p_sys->context, NULL, 0, NULL) < 0) {
        msg_Err(p_aout, "Failed to connect to server: %s", pa_strerror(pa_context_errno(p_sys->context)));
        goto fail;
    }

    PULSE_DEBUG( "Pulse after context connect");

    pa_threaded_mainloop_lock(p_sys->mainloop);

    if (pa_threaded_mainloop_start(p_sys->mainloop) < 0) {
        msg_Err(p_aout, "Failed to start main loop");
        goto unlock_and_fail;
    }

    msg_Dbg(p_aout, "Pulse mainloop started");

    /* Wait until the context is ready */
    pa_threaded_mainloop_wait(p_sys->mainloop);

    if (pa_context_get_state(p_sys->context) != PA_CONTEXT_READY) {
        msg_Dbg(p_aout, "Failed to connect to server: %s", pa_strerror(pa_context_errno(p_sys->context)));
        goto unlock_and_fail;
    }

    if (!(p_sys->stream = pa_stream_new(p_sys->context, "audio stream", &ss, &map))) {
        msg_Err(p_aout, "Failed to create stream: %s", pa_strerror(pa_context_errno(p_sys->context)));
        goto unlock_and_fail;
    }

    PULSE_DEBUG( "Pulse after new stream");

    pa_stream_set_state_callback(p_sys->stream, stream_state_cb, p_aout);
    pa_stream_set_write_callback(p_sys->stream, stream_request_cb, p_aout);
    pa_stream_set_latency_update_callback(p_sys->stream, stream_latency_update_cb, p_aout);

    if (pa_stream_connect_playback(p_sys->stream, NULL, &a, PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE|PA_STREAM_ADJUST_LATENCY, NULL, NULL) < 0) {
        msg_Err(p_aout, "Failed to connect stream: %s", pa_strerror(pa_context_errno(p_sys->context)));
        goto unlock_and_fail;
    }

    PULSE_DEBUG("Pulse stream connect");

    /* Wait until the stream is ready */
    pa_threaded_mainloop_wait(p_sys->mainloop);

    msg_Dbg(p_aout,"Pulse stream connected");

    if (pa_stream_get_state(p_sys->stream) != PA_STREAM_READY) {
        msg_Err(p_aout, "Failed to connect to server: %s", pa_strerror(pa_context_errno(p_sys->context)));
        goto unlock_and_fail;
    }


    PULSE_DEBUG("Pulse after stream get status");

    pa_threaded_mainloop_unlock(p_sys->mainloop);

    buffer_attr = pa_stream_get_buffer_attr(p_sys->stream);
    p_aout->output.i_nb_samples = buffer_attr->minreq / pa_frame_size(&ss);
    p_aout->output.pf_play = Play;
    aout_VolumeSoftInit(p_aout);
    msg_Dbg(p_aout, "Pulse initialized successfully");
    {
        char cmt[PA_CHANNEL_MAP_SNPRINT_MAX], sst[PA_SAMPLE_SPEC_SNPRINT_MAX];

        msg_Dbg(p_aout, "Buffer metrics: maxlength=%u, tlength=%u, prebuf=%u, minreq=%u", buffer_attr->maxlength, buffer_attr->tlength, buffer_attr->prebuf, buffer_attr->minreq);
        msg_Dbg(p_aout, "Using sample spec '%s', channel map '%s'.",
                pa_sample_spec_snprint(sst, sizeof(sst), pa_stream_get_sample_spec(p_sys->stream)),
                pa_channel_map_snprint(cmt, sizeof(cmt), pa_stream_get_channel_map(p_sys->stream)));

        msg_Dbg(p_aout, "Connected to device %s (%u, %ssuspended).",
                pa_stream_get_device_name(p_sys->stream),
                pa_stream_get_device_index(p_sys->stream),
                pa_stream_is_suspended(p_sys->stream) ? "" : "not ");
    }

    return VLC_SUCCESS;

unlock_and_fail:
    msg_Dbg(p_aout, "Pulse initialization unlock and fail");

    if (p_sys->mainloop)
        pa_threaded_mainloop_unlock(p_sys->mainloop);
fail:
    msg_Dbg(p_aout, "Pulse initialization failed");
    uninit(p_aout);
    return VLC_EGENERIC;
}
Ejemplo n.º 15
0
static int Open(vlc_va_t *va, AVCodecContext *ctx, const es_format_t *fmt)
{
    VdpStatus err;
    VdpDecoderProfile profile;
    int level = fmt->i_level;

    if (av_vdpau_get_profile(ctx, &profile))
    {
        msg_Err(va, "unsupported codec %d or profile %d", ctx->codec_id,
                fmt->i_profile);
        return VLC_EGENERIC;
    }

    switch (ctx->codec_id)
    {
        case AV_CODEC_ID_MPEG1VIDEO:
            level = VDP_DECODER_LEVEL_MPEG1_NA;
            break;
        case AV_CODEC_ID_MPEG2VIDEO:
            level = VDP_DECODER_LEVEL_MPEG2_HL;
            break;
        case AV_CODEC_ID_H263:
            level = VDP_DECODER_LEVEL_MPEG4_PART2_ASP_L5;
            break;
        case AV_CODEC_ID_H264:
            if ((fmt->i_profile & FF_PROFILE_H264_INTRA)
             && (fmt->i_level == 11))
                level = VDP_DECODER_LEVEL_H264_1b;
         default:
            break;
    }

    if (!vlc_xlib_init(VLC_OBJECT(va)))
    {
        msg_Err(va, "Xlib is required for VDPAU");
        return VLC_EGENERIC;
    }

    vlc_va_sys_t *sys = malloc(sizeof (*sys));
    if (unlikely(sys == NULL))
       return VLC_ENOMEM;

    sys->context = av_vdpau_alloc_context();
    if (unlikely(sys->context == NULL))
    {
        free(sys);
        return VLC_ENOMEM;
    }

    err = vdp_get_x11(NULL, -1, &sys->vdp, &sys->device);
    if (err != VDP_STATUS_OK)
    {
        free(sys->context);
        free(sys);
        return VLC_EGENERIC;
    }

    void *func;
    err = vdp_get_proc_address(sys->vdp, sys->device,
                               VDP_FUNC_ID_DECODER_RENDER, &func);
    if (err != VDP_STATUS_OK)
        goto error;

    sys->context->decoder = VDP_INVALID_HANDLE;
    sys->context->render = func;
    sys->profile = profile;

    /* Check capabilities */
    VdpBool support;
    uint32_t l, mb, w, h;

    if (vdp_video_surface_query_capabilities(sys->vdp, sys->device,
              VDP_CHROMA_TYPE_420, &support, &w, &h) != VDP_STATUS_OK)
        support = VDP_FALSE;
    if (!support)
    {
        msg_Err(va, "video surface format not supported: %s", "YUV 4:2:0");
        goto error;
    }
    msg_Dbg(va, "video surface limits: %"PRIu32"x%"PRIu32, w, h);
    if (w < fmt->video.i_width || h < fmt->video.i_height)
    {
        msg_Err(va, "video surface above limits: %ux%u",
                fmt->video.i_width, fmt->video.i_height);
        goto error;
    }

    if (vdp_decoder_query_capabilities(sys->vdp, sys->device, profile,
                                   &support, &l, &mb, &w, &h) != VDP_STATUS_OK)
        support = VDP_FALSE;
    if (!support)
    {
        msg_Err(va, "decoder profile not supported: %u", profile);
        goto error;
    }
    msg_Dbg(va, "decoder profile limits: level %"PRIu32" mb %"PRIu32" "
            "%"PRIu32"x%"PRIu32, l, mb, w, h);
    if ((int)l < level || w < fmt->video.i_width || h < fmt->video.i_height)
    {
        msg_Err(va, "decoder profile above limits: level %d %ux%u",
                level, fmt->video.i_width, fmt->video.i_height);
        goto error;
    }

    const char *infos;
    if (vdp_get_information_string(sys->vdp, &infos) != VDP_STATUS_OK)
        infos = "VDPAU";

    va->sys = sys;
    va->description = (char *)infos;
    va->pix_fmt = AV_PIX_FMT_VDPAU;
    va->setup = Setup;
    va->get = Lock;
    va->release = Unlock;
    va->extract = Copy;
    return VLC_SUCCESS;

error:
    vdp_release_x11(sys->vdp);
    av_free(sys->context);
    free(sys);
    return VLC_EGENERIC;
}
Ejemplo n.º 16
0
Archivo: egl.c Proyecto: nextsun/vlc
/**
 * Probe EGL display availability
 */
static int Open (vlc_object_t *obj, const struct gl_api *api)
{
    vlc_gl_t *gl = (vlc_gl_t *)obj;

    /* <EGL/eglplatform.h> defines the list and order of platforms */
#if defined(_WIN32) || defined(__VC32__) \
 && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
# define vlc_eglGetWindow(w) ((w)->handle.hwnd)

#elif defined(__WINSCW__) || defined(__SYMBIAN32__)  /* Symbian */
# error Symbian EGL not supported.

#elif defined(WL_EGL_PLATFORM)
# error Wayland EGL not supported.

#elif defined(__GBM__)
# error Glamor EGL not supported.

#elif defined(ANDROID)
# error Android EGL not supported

#elif defined(__unix__) /* X11 */
# define vlc_eglGetWindow(w) ((w)->handle.xid)
    /* EGL can only use the default X11 display */
    if (gl->surface->display.x11 != NULL)
        return VLC_EGENERIC;
    if (!vlc_xlib_init (obj))
        return VLC_EGENERIC;

#else
# error EGL platform not recognized.
#endif

    /* Initialize EGL display */
    /* TODO: support various display types */
    EGLDisplay dpy = eglGetDisplay (EGL_DEFAULT_DISPLAY);
    if (dpy == EGL_NO_DISPLAY)
        return VLC_EGENERIC;

    vlc_gl_sys_t *sys = malloc (sizeof (*sys));
    if (unlikely(sys == NULL))
        return VLC_ENOMEM;
    gl->sys = sys;
    sys->display = dpy;

    EGLint major, minor;
    if (eglInitialize (dpy, &major, &minor) != EGL_TRUE)
    {
        /* No need to call eglTerminate() in this case */
        free (sys);
        return VLC_EGENERIC;
    }

    if (major != 1 || minor < api->min_minor || !CheckAPI (dpy, api->name))
        goto error;

    msg_Dbg (obj, "EGL version %s by %s", eglQueryString (dpy, EGL_VERSION),
             eglQueryString (dpy, EGL_VENDOR));
    {
        const char *ext = eglQueryString (dpy, EGL_EXTENSIONS);
        if (*ext)
            msg_Dbg (obj, " extensions: %s", ext);
    }

    const EGLint conf_attr[] = {
        EGL_RED_SIZE, 5,
        EGL_GREEN_SIZE, 5,
        EGL_BLUE_SIZE, 5,
        EGL_RENDERABLE_TYPE, api->render_bit,
        EGL_NONE
    };
    EGLConfig cfgv[1];
    EGLint cfgc;

    if (eglChooseConfig (dpy, conf_attr, cfgv, 1, &cfgc) != EGL_TRUE
            || cfgc == 0)
        goto error;

    /* Create a drawing surface */
    EGLNativeWindowType win = vlc_eglGetWindow(gl->surface);
    EGLSurface surface = eglCreateWindowSurface (dpy, cfgv[0], win, NULL);
    if (surface == EGL_NO_SURFACE)
    {
        msg_Err (obj, "cannot create EGL window surface");
        goto error;
    }
    sys->surface = surface;

    if (eglBindAPI (api->api) != EGL_TRUE)
    {
        msg_Err (obj, "cannot bind EGL API");
        goto error;
    }

    EGLContext ctx = eglCreateContext (dpy, cfgv[0], EGL_NO_CONTEXT,
                                       api->attr);
    if (ctx == EGL_NO_CONTEXT)
    {
        msg_Err (obj, "cannot create EGL context");
        goto error;
    }
    sys->context = ctx;

    /* Initialize OpenGL callbacks */
    gl->sys = sys;
    gl->makeCurrent = MakeCurrent;
    gl->swap = SwapBuffers;
    gl->getProcAddress = GetSymbol;
    gl->lock = NULL;
    gl->unlock = NULL;
    return VLC_SUCCESS;

error:
    Close (obj);
    return VLC_EGENERIC;
}
Ejemplo n.º 17
0
/* Open Interface */
static int Open( vlc_object_t *p_this, bool isDialogProvider )
{
    intf_thread_t *p_intf = (intf_thread_t *)p_this;

#if defined (QT5_HAS_X11) || defined (Q_WS_X11)
    if( !vlc_xlib_init( p_this ) )
        return VLC_EGENERIC;

    Display *p_display = XOpenDisplay( NULL );
    if( !p_display )
    {
        msg_Err( p_intf, "Could not connect to X server" );
        return VLC_EGENERIC;
    }
    XCloseDisplay( p_display );
#endif

    QMutexLocker locker (&lock);
    if (busy)
    {
        msg_Err (p_this, "cannot start Qt multiple times");
        return VLC_EGENERIC;
    }

    /* Allocations of p_sys */
    intf_sys_t *p_sys = p_intf->p_sys = new intf_sys_t;
    p_intf->p_sys->b_isDialogProvider = isDialogProvider;
    p_sys->p_mi = NULL;
    p_sys->pl_model = NULL;

    /* set up the playlist to work on */
    if( isDialogProvider )
        p_intf->p_sys->p_playlist = pl_Get( (intf_thread_t *)p_intf->p_parent );
    else
        p_intf->p_sys->p_playlist = pl_Get( p_intf );

    /* */
    vlc_sem_init (&ready, 0);
#ifdef Q_OS_MAC
    /* Run mainloop on the main thread as Cocoa requires */
    libvlc_SetExitHandler( p_intf->p_libvlc, Abort, p_intf );
    Thread( (void *)p_intf );
#else
    if( vlc_clone( &p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW ) )
    {
        delete p_sys;
        return VLC_ENOMEM;
    }
#endif

    /* Wait for the interface to be ready. This prevents the main
     * LibVLC thread from starting video playback before we can create
     * an embedded video window. */
    vlc_sem_wait (&ready);
    vlc_sem_destroy (&ready);
    busy = active = true;

#ifndef Q_OS_MAC
    if( !isDialogProvider )
        RegisterIntf( p_intf );
#endif

    return VLC_SUCCESS;
}
Ejemplo n.º 18
0
Archivo: avcodec.c Proyecto: etix/vlc
static int Open(vlc_va_t *va, AVCodecContext *avctx, enum PixelFormat pix_fmt,
                const es_format_t *fmt, picture_sys_t *p_sys)
{
    if (pix_fmt != AV_PIX_FMT_VDPAU)
        return VLC_EGENERIC;

    (void) fmt;
    (void) p_sys;
    void *func;
    VdpStatus err;
    VdpChromaType type;
    uint32_t width, height;

    if (av_vdpau_get_surface_parameters(avctx, &type, &width, &height))
        return VLC_EGENERIC;

    switch (type)
    {
        case VDP_CHROMA_TYPE_420:
        case VDP_CHROMA_TYPE_422:
        case VDP_CHROMA_TYPE_444:
            break;
        default:
            msg_Err(va, "unsupported chroma type %"PRIu32, type);
            return VLC_EGENERIC;
    }

    if (!vlc_xlib_init(VLC_OBJECT(va)))
    {
        msg_Err(va, "Xlib is required for VDPAU");
        return VLC_EGENERIC;
    }

    unsigned refs = avctx->refs + 2 * avctx->thread_count + 5;
    vlc_va_sys_t *sys = malloc(sizeof (*sys)
                               + (refs + 1) * sizeof (sys->pool[0]));
    if (unlikely(sys == NULL))
       return VLC_ENOMEM;

    sys->type = type;
    sys->width = width;
    sys->height = height;

    err = vdp_get_x11(NULL, -1, &sys->vdp, &sys->device);
    if (err != VDP_STATUS_OK)
    {
        free(sys);
        return VLC_EGENERIC;
    }

    unsigned flags = AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH;

    err = vdp_get_proc_address(sys->vdp, sys->device,
                               VDP_FUNC_ID_GET_PROC_ADDRESS, &func);
    if (err != VDP_STATUS_OK)
        goto error;

    if (av_vdpau_bind_context(avctx, sys->device, func, flags))
        goto error;
    va->sys = sys;

    unsigned i = 0;
    while (i < refs)
    {
        sys->pool[i] = CreateSurface(va);
        if (sys->pool[i] == NULL)
            break;
        i++;
    }
    sys->pool[i] = NULL;

    if (i < avctx->refs + 3u)
    {
        msg_Err(va, "not enough video RAM");
        while (i > 0)
            DestroySurface(sys->pool[--i]);
        goto error;
    }

    if (i < refs)
        msg_Warn(va, "video RAM low (allocated %u of %u buffers)",
                 i, refs);

    const char *infos;
    if (vdp_get_information_string(sys->vdp, &infos) != VDP_STATUS_OK)
        infos = "VDPAU";

    va->description = infos;
    va->get = Lock;
    va->release = NULL;
    va->extract = Copy;
    return VLC_SUCCESS;

error:
    vdp_release_x11(sys->vdp);
    free(sys);
    return VLC_EGENERIC;
}