/** * Control for vout display */ static int Control(vout_display_t *vd, int query, va_list args) { vout_display_sys_t *sys = vd->sys; switch (query) { case VOUT_DISPLAY_HIDE_MOUSE: SDL_ShowCursor(0); return VLC_SUCCESS; case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE: { const vout_display_cfg_t *cfg = va_arg(args, const vout_display_cfg_t *); /* */ sys->display = SDL_SetVideoMode(cfg->display.width, cfg->display.height, sys->display_bpp, sys->display_flags); if (!sys->display) { sys->display = SDL_SetVideoMode(vd->cfg->display.width, vd->cfg->display.height, sys->display_bpp, sys->display_flags); return VLC_EGENERIC; } if (sys->overlay) vout_display_PlacePicture(&sys->place, &vd->source, cfg, !sys->overlay); else vout_display_SendEventPicturesInvalid(vd); return VLC_SUCCESS; } case VOUT_DISPLAY_CHANGE_FULLSCREEN: { vout_display_cfg_t cfg = *va_arg(args, const vout_display_cfg_t *); /* Fix flags */ sys->display_flags &= ~(SDL_FULLSCREEN | SDL_RESIZABLE); sys->display_flags |= cfg.is_fullscreen ? SDL_FULLSCREEN : SDL_RESIZABLE; if (cfg.is_fullscreen) { cfg.display.width = sys->desktop_width; cfg.display.height = sys->desktop_height; } if (sys->overlay) { sys->display = SDL_SetVideoMode(cfg.display.width, cfg.display.height, sys->display_bpp, sys->display_flags); vout_display_PlacePicture(&sys->place, &vd->source, &cfg, !sys->overlay); } vout_display_SendEventDisplaySize(vd, cfg.display.width, cfg.display.height, cfg.is_fullscreen); return VLC_SUCCESS; } case VOUT_DISPLAY_CHANGE_ZOOM: case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED: case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT: { const vout_display_cfg_t *cfg; const video_format_t *source; if (query == VOUT_DISPLAY_CHANGE_SOURCE_ASPECT) { source = va_arg(args, const video_format_t *); cfg = vd->cfg; } else { source = &vd->source; cfg = va_arg(args, const vout_display_cfg_t *); } if (sys->overlay) { sys->display = SDL_SetVideoMode(cfg->display.width, cfg->display.height, sys->display_bpp, sys->display_flags); vout_display_PlacePicture(&sys->place, source, cfg, !sys->overlay); } else { vout_display_SendEventPicturesInvalid(vd); } return VLC_SUCCESS; }
/** * 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; video_format_ApplyRotation(&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; }
/** * Proccess pending event */ static void Manage(vout_display_t *vd) { vout_display_sys_t *sys = vd->sys; struct caca_event ev; while (caca_get_event(sys->dp, CACA_EVENT_ANY, &ev, 0) > 0) { switch (caca_get_event_type(&ev)) { case CACA_EVENT_KEY_PRESS: { const int caca = caca_get_event_key_ch(&ev); for (int i = 0; keys[i].caca != -1; i++) { if (keys[i].caca == caca) { const int vlc = keys[i].vlc; if (vlc >= 0) vout_display_SendEventKey(vd, vlc); return; } } if (caca >= 0x20 && caca <= 0x7f) { vout_display_SendEventKey(vd, caca); return; } break; } case CACA_EVENT_RESIZE: vout_display_SendEventDisplaySize(vd, caca_get_event_resize_width(&ev), caca_get_event_resize_height(&ev), false); break; case CACA_EVENT_MOUSE_MOTION: { vout_display_place_t place; Place(vd, &place); const unsigned x = vd->source.i_x_offset + (int64_t)(caca_get_event_mouse_x(&ev) - place.x) * vd->source.i_visible_width / place.width; const unsigned y = vd->source.i_y_offset + (int64_t)(caca_get_event_mouse_y(&ev) - place.y) * vd->source.i_visible_height / place.height; caca_set_mouse(sys->dp, 1); vout_display_SendEventMouseMoved(vd, x, y); break; } case CACA_EVENT_MOUSE_PRESS: case CACA_EVENT_MOUSE_RELEASE: { caca_set_mouse(sys->dp, 1); const int caca = caca_get_event_mouse_button(&ev); for (int i = 0; mouses[i].caca != -1; i++) { if (mouses[i].caca == caca) { if (caca_get_event_type(&ev) == CACA_EVENT_MOUSE_PRESS) vout_display_SendEventMousePressed(vd, mouses[i].vlc); else vout_display_SendEventMouseReleased(vd, mouses[i].vlc); return; } } break; } case CACA_EVENT_QUIT: vout_display_SendEventClose(vd); break; default: break; } } }
/** * This function allocates and initializes a FB vout method. */ static int Open(vlc_object_t *object) { vout_display_t *vd = (vout_display_t *)object; vout_display_sys_t *sys; /* Allocate instance and initialize some members */ vd->sys = sys = calloc(1, sizeof(*sys)); if (!sys) return VLC_ENOMEM; /* Does the framebuffer uses hw acceleration? */ sys->is_hw_accel = var_CreateGetBool(vd, "fb-hw-accel"); /* Set tty and fb devices */ sys->tty = 0; /* 0 == /dev/tty0 == current console */ sys->is_tty = var_CreateGetBool(vd, "fb-tty"); #if !defined(WIN32) && defined(HAVE_ISATTY) /* Check that stdin is a TTY */ if (sys->is_tty && !isatty(0)) { msg_Warn(vd, "fd 0 is not a TTY"); free(sys); return VLC_EGENERIC; } msg_Warn(vd, "disabling tty handling, use with caution because " "there is no way to return to the tty."); #endif const int mode = var_CreateGetInteger(vd, "fb-mode"); bool force_resolution = true; switch (mode) { case 0: /* QCIF */ sys->width = 176; sys->height = 144; break; case 1: /* CIF */ sys->width = 352; sys->height = 288; break; case 2: /* NTSC */ sys->width = 640; sys->height = 480; break; case 3: /* PAL */ sys->width = 704; sys->height = 576; break; case 4: default: force_resolution = false; break; } /* tty handling */ if (sys->is_tty && TtyInit(vd)) { free(sys); return VLC_EGENERIC; } /* */ sys->video_ptr = MAP_FAILED; sys->picture = NULL; sys->pool = NULL; if (OpenDisplay(vd, force_resolution)) { Close(VLC_OBJECT(vd)); return VLC_EGENERIC; } /* */ video_format_t fmt = vd->fmt; msg_Err(vd, "var_info.bits_per_pixel = %d", sys->var_info.bits_per_pixel); switch (sys->var_info.bits_per_pixel) { case 8: /* FIXME: set the palette */ 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->var_info.bits_per_pixel); Close(VLC_OBJECT(vd)); return VLC_EGENERIC; } if (sys->var_info.bits_per_pixel != 8) { fmt.i_rmask = ((1 << sys->var_info.red.length) - 1) << sys->var_info.red.offset; fmt.i_gmask = ((1 << sys->var_info.green.length) - 1) << sys->var_info.green.offset; fmt.i_bmask = ((1 << sys->var_info.blue.length) - 1) << sys->var_info.blue.offset; } fmt.i_width = sys->width; fmt.i_height = sys->height; /* */ vout_display_info_t info = vd->info; info.has_hide_mouse = true; /* */ vd->fmt = fmt; vd->info = info; vd->get = Get; vd->prepare = NULL; vd->display = Display; vd->control = Control; vd->manage = Manage; /* */ vout_display_SendEventFullscreen(vd, true); vout_display_SendEventDisplaySize(vd, fmt.i_width, fmt.i_height, true); return VLC_SUCCESS; }
/***************************************************************************** * Open: allocates video thread ***************************************************************************** * This function allocates and initializes a vout method. *****************************************************************************/ static int Open(vlc_object_t *object) { vout_display_t *vd = (vout_display_t *)object; vout_display_sys_t *sys = malloc(sizeof(*sys)); if (unlikely(!sys)) return VLC_ENOMEM; /* Get the callbacks */ vlc_format_cb setup = var_InheritAddress(vd, "vmem-setup"); sys->lock = var_InheritAddress(vd, "vmem-lock"); if (sys->lock == NULL) { msg_Err(vd, "missing lock callback"); free(sys); return VLC_EGENERIC; } sys->unlock = var_InheritAddress(vd, "vmem-unlock"); sys->display = var_InheritAddress(vd, "vmem-display"); sys->cleanup = var_InheritAddress(vd, "vmem-cleanup"); sys->opaque = var_InheritAddress(vd, "vmem-data"); sys->pool = NULL; /* Define the video format */ video_format_t fmt; video_format_ApplyRotation(&fmt, &vd->fmt); if (setup != NULL) { char chroma[5]; memcpy(chroma, &fmt.i_chroma, 4); chroma[4] = '\0'; memset(sys->pitches, 0, sizeof(sys->pitches)); memset(sys->lines, 0, sizeof(sys->lines)); sys->count = setup(&sys->opaque, chroma, &fmt.i_width, &fmt.i_height, sys->pitches, sys->lines); if (sys->count == 0) { msg_Err(vd, "video format setup failure (no pictures)"); free(sys); return VLC_EGENERIC; } fmt.i_chroma = vlc_fourcc_GetCodecFromString(VIDEO_ES, chroma); } else { char *chroma = var_InheritString(vd, "vmem-chroma"); fmt.i_chroma = vlc_fourcc_GetCodecFromString(VIDEO_ES, chroma); free(chroma); fmt.i_width = var_InheritInteger(vd, "vmem-width"); fmt.i_height = var_InheritInteger(vd, "vmem-height"); sys->pitches[0] = var_InheritInteger(vd, "vmem-pitch"); sys->lines[0] = fmt.i_height; for (size_t i = 1; i < PICTURE_PLANE_MAX; i++) { sys->pitches[i] = sys->pitches[0]; sys->lines[i] = sys->lines[0]; } sys->count = 1; sys->cleanup = NULL; } fmt.i_x_offset = fmt.i_y_offset = 0; fmt.i_visible_width = fmt.i_width; fmt.i_visible_height = fmt.i_height; if (!fmt.i_chroma) { msg_Err(vd, "vmem-chroma should be 4 characters long"); free(sys); return VLC_EGENERIC; } /* Define the bitmasks */ switch (fmt.i_chroma) { case VLC_CODEC_RGB15: fmt.i_rmask = 0x001f; fmt.i_gmask = 0x03e0; fmt.i_bmask = 0x7c00; break; case VLC_CODEC_RGB16: fmt.i_rmask = 0x001f; fmt.i_gmask = 0x07e0; fmt.i_bmask = 0xf800; break; case VLC_CODEC_RGB24: case VLC_CODEC_RGB32: fmt.i_rmask = 0xff0000; fmt.i_gmask = 0x00ff00; fmt.i_bmask = 0x0000ff; break; default: fmt.i_rmask = 0; fmt.i_gmask = 0; fmt.i_bmask = 0; break; } /* */ vout_display_info_t info = vd->info; info.has_hide_mouse = true; /* */ vd->sys = sys; vd->fmt = fmt; vd->info = info; vd->pool = Pool; vd->prepare = NULL; vd->display = Display; vd->control = Control; vd->manage = NULL; /* */ vout_display_SendEventFullscreen(vd, false); vout_display_SendEventDisplaySize(vd, fmt.i_width, fmt.i_height, false); return VLC_SUCCESS; }