SDL_Overlay *DirectFB_CreateYUVOverlay(_THIS, int width, int height, Uint32 format, SDL_Surface *display)
{
SDL_Overlay *overlay;
struct private_yuvhwdata *hwdata;
/* Create the overlay structure */
overlay = SDL_calloc (1, sizeof(SDL_Overlay));
if (!overlay)
{
SDL_OutOfMemory();
return NULL;
}
/* Fill in the basic members */
overlay->format = format;
overlay->w = width;
overlay->h = height;
/* Set up the YUV surface function structure */
overlay->hwfuncs = &directfb_yuvfuncs;
/* Create the pixel data and lookup tables */
hwdata = SDL_calloc(1, sizeof(struct private_yuvhwdata));
overlay->hwdata = hwdata;
if (!hwdata)
{
SDL_OutOfMemory();
SDL_FreeYUVOverlay (overlay);
return NULL;
}
if (CreateYUVSurface (this, hwdata, width, height, format))
{
SDL_FreeYUVOverlay (overlay);
return NULL;
}
overlay->hw_overlay = 1;
/* Set up the plane pointers */
overlay->pitches = hwdata->pitches;
overlay->pixels = hwdata->planes;
switch (format)
{
case SDL_YV12_OVERLAY:
case SDL_IYUV_OVERLAY:
overlay->planes = 3;
break;
default:
overlay->planes = 1;
break;
}
/* We're all done.. */
return overlay;
}
void alloc_picture(void *userdata) {
VideoState *is = (VideoState *)userdata;
VideoPicture *vp;
vp = &is->pictq[is->pictq_windex];
if(vp->bmp) {
// we already have one make another, bigger/smaller
SDL_FreeYUVOverlay(vp->bmp);
}
// Allocate a place to put our YUV image on that screen
vp->bmp = SDL_CreateYUVOverlay(is->video_st->codec->width,
is->video_st->codec->height,
SDL_YV12_OVERLAY,
screen);
vp->width = is->video_st->codec->width;
vp->height = is->video_st->codec->height;
SDL_LockMutex(is->pictq_mutex);
vp->allocated = 1;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
static void ffmovie_cleanup(FFMovie *movie) {
if(!movie)
return;
if(movie->audio_st) {
packet_queue_abort(&movie->audioq);
SDL_CloseAudio();
packet_queue_end(&movie->audioq);
avcodec_close(&movie->audio_st->codec);
movie->audio_st = NULL;
}
if(movie->video_st) {
avcodec_close(&movie->video_st->codec);
movie->video_st = NULL;
}
if (movie->context) {
av_close_input_file(movie->context);
movie->context = NULL;
}
if(movie->dest_mutex) {
SDL_DestroyMutex(movie->dest_mutex);
movie->dest_mutex = NULL;
}
if (movie->dest_overlay) {
SDL_FreeYUVOverlay(movie->dest_overlay);
movie->dest_overlay = NULL;
}
Global_num_active--;
}
EC_VOID SDL_VideoRender::Uninit()
{
SDL_FreeSurface(m_pScreen);
SDL_FreeYUVOverlay(m_pOverlay);
SDL_QuitSubSystem(SDL_INIT_VIDEO);
SDL_Quit();
}
int do_video_options(int sel) {
int old_stretch = display_cfg.stretch;
#ifdef RAINE_WIN32
UINT32 old_driver = display_cfg.video_driver;
#endif
// int oldx = display_cfg.screen_x,oldy = display_cfg.screen_y;
video_options = new TVideo(_("Video options"), video_items);
video_options->execute();
#ifdef RAINE_WIN32
if (old_driver != display_cfg.video_driver) {
if (sdl_overlay) {
SDL_FreeYUVOverlay(sdl_overlay);
sdl_overlay = NULL;
}
sdl_screen = NULL;
SDL_QuitSubSystem(SDL_INIT_VIDEO);
setup_video_driver();
SDL_InitSubSystem(SDL_INIT_VIDEO);
ScreenChange();
}
#endif
SetupScreenBitmap();
if ((sdl_overlay != NULL || display_cfg.video_mode == 1) &&
display_cfg.video_mode != 2) {
// explicitely clear scanlines when overlays are enabled
display_cfg.scanlines = 0;
}
if (old_stretch != display_cfg.stretch && display_cfg.stretch == 3 &&
sdl_game_bitmap) {
DestroyScreenBitmap(); // init hq2x/3x, switch gamebitmap to 16bpp
// + recall InitLUTs by recreating game_bitmap when enabling hq2x/3x
}
return 0; // (oldx != display_cfg.screen_x || oldy != display_cfg.screen_y);
}
uint8_t sdlAccelRender::end( void)
{
if(sdl_overlay)
{
SDL_FreeYUVOverlay(sdl_overlay);
}
if(sdl_display)
{
SDL_UnlockSurface(sdl_display);
SDL_FreeSurface(sdl_display);
}
if(sdl_running)
{
SDL_QuitSubSystem(SDL_INIT_VIDEO);
#ifdef __APPLE__
destroyCocoaView();
#endif
}
if(decoded)
{
delete [] decoded;
decoded=NULL;
}
sdl_running=0;
sdl_overlay=NULL;
sdl_display=NULL;
printf("[SDL] Video subsystem closed and destroyed\n");
}
~SdlOverlayPort()
{
if (overlay_)
SDL_FreeYUVOverlay(overlay_);
if (sws_context_)
sws_freeContext(sws_context_);
}
SdlAbstract::~SdlAbstract () {
if (mpBmp) {
SDL_FreeYUVOverlay(mpBmp);
mpBmp = NULL;
}
SDL_Quit ();
}
static void
overlay_dealloc (PyGameOverlay *self)
{
if (SDL_WasInit (SDL_INIT_VIDEO) && self->cOverlay)
SDL_FreeYUVOverlay (self->cOverlay);
PyObject_Free ((PyObject*)self);
}
static OMX_ERRORTYPE
sdlivr_proc_stop_and_return (void *ap_obj)
{
sdlivr_prc_t *p_prc = ap_obj;
assert (NULL != p_prc);
SDL_FreeYUVOverlay (p_prc->p_overlay);
return OMX_ErrorNone;
}
ShowObject::~ShowObject(){
SDL_FreeYUVOverlay(bmp);
SDL_FreeSurface(screen);
SDL_Quit();
av_free(pFrame);
// avcodec_close(pCodecCtx);
// av_close_input_file(pFormatCtx);
}
SdlBlitter::~SdlBlitter() {
if (overlay) {
SDL_UnlockYUVOverlay(overlay);
SDL_FreeYUVOverlay(overlay);
}
if (surface != screen)
SDL_FreeSurface(surface);
}
/** Destructor. */
ImageDisplay::~ImageDisplay()
{
delete _rect;
SDL_FreeYUVOverlay(_overlay);
SDL_FreeSurface(_surface);
SDLKeeper::quit();
}
static void sdl_destroy_window(SdlOut *obj){
if (obj->overlay!=NULL){
SDL_FreeYUVOverlay(obj->overlay);
obj->overlay=NULL;
}
if (obj->screen!=NULL){
SDL_FreeSurface(obj->screen);
obj->screen=NULL;
}
}
int main(int argc, char** argv)
{
int ret = EXIT_SUCCESS;
/* Initialize param struct to zero */
memset(&P, 0, sizeof(P));
if (!parse_input(argc, argv)) {
return EXIT_FAILURE;
}
/* Initialize parameters corresponding to YUV-format */
setup_param();
if (!sdl_init()) {
return EXIT_FAILURE;
}
if (!open_input()) {
return EXIT_FAILURE;
}
if (!allocate_memory()) {
ret = EXIT_FAILURE;
goto cleanup;
}
/* Lets do some basic consistency check on input */
check_input();
/* send event to display first frame */
event.type = SDL_KEYDOWN;
event.key.keysym.sym = SDLK_RIGHT;
SDL_PushEvent(&event);
/* while true */
event_loop();
cleanup:
destroy_message_queue();
SDL_FreeYUVOverlay(my_overlay);
free(P.raw);
free(P.y_data);
free(P.cb_data);
free(P.cr_data);
if (fd) {
fclose(fd);
}
if (P.fd2) {
fclose(P.fd2);
}
return ret;
}
static void SDLVid_DestroyObjects(SDLVidCtx *ctx)
{
if (ctx->back_buffer) SDL_FreeSurface(ctx->back_buffer);
ctx->back_buffer = NULL;
if (ctx->pool_rgb) SDL_FreeSurface(ctx->pool_rgb);
ctx->pool_rgb = NULL;
if (ctx->pool_rgba) SDL_FreeSurface(ctx->pool_rgba);
ctx->pool_rgba = NULL;
SDL_FreeYUVOverlay(ctx->yuv_overlay);
ctx->yuv_overlay=NULL;
}
void vid_close()
{
if (overlay)
{
SDL_UnlockYUVOverlay(overlay);
SDL_FreeYUVOverlay(overlay);
}
else SDL_UnlockSurface(screen);
SDL_Quit();
fb.enabled = 0;
}
void newsrc_sdl (void) {
if(sdl_overlay) SDL_FreeYUVOverlay(sdl_overlay);
// FIXME: on linux the SDL_*_OVERLAY are defined as FOURCC numbers rather than beeing abstract
// so we could try other ffmpeg/lqt compatible 420P formats as I420 (0x30323449)
sdl_overlay = SDL_CreateYUVOverlay(movie_width, movie_height, 0x30323449, sdl_screen);
sdl_pic_format=0x30323449;
if(!sdl_overlay || (!sdl_overlay->hw_overlay)) {
sdl_overlay = SDL_CreateYUVOverlay(movie_width, movie_height, SDL_YV12_OVERLAY, sdl_screen);
sdl_pic_format=SDL_YV12_OVERLAY;
}
}
static int sdl_video_open(int width, int height)
{
int flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
int w,h;
if (is_full_screen) flags |= SDL_FULLSCREEN;
else flags |= SDL_RESIZABLE;
if (is_full_screen && fs_screen_width) {
w = fs_screen_width;
h = fs_screen_height;
} else if (width > fs_screen_width || height > fs_screen_height) {
w = fs_screen_width;
h = fs_screen_height;
} else {
w = width;
h = height;
}
/* 32 because framebuffer is usually initalized to 8 and
you have to use fbset with -depth to make it working */
screen = SDL_SetVideoMode(w, h, 32, flags);
if (!screen) {
MOTION_LOG(ERR, TYPE_ALL, SHOW_ERRNO,"%s: Unable to set video mode: %s",
SDL_GetError());
return -1;
}
MOTION_LOG(ERR, TYPE_ALL, NO_ERRNO, "%s: SDL dimension %d x %d fullscreen %d BytesPerPixel %d",
screen->w, screen->h, is_full_screen,
screen->format->BytesPerPixel);
SDL_WM_SetCaption("motion", "motion");
SDL_ShowCursor(SDL_DISABLE);
if (cur_width != width || cur_height != height) {
cur_width = width;
cur_height = height;
if (overlay) SDL_FreeYUVOverlay(overlay);
overlay = SDL_CreateYUVOverlay(cur_width, cur_height,
SDL_YV12_OVERLAY, screen);
if (!overlay) {
MOTION_LOG(ERR, TYPE_ALL, SHOW_ERRNO, "%s: Could not create overlay: %s",
SDL_GetError());
sdl_stop();
} else
MOTION_LOG(ERR, TYPE_ALL, NO_ERRNO, "%s: SDL created %dx%dx%d %s overlay",
overlay->w,overlay->h,overlay->planes,
overlay->hw_overlay?"hardware":"software");
}
return overlay == NULL;
}
static void sdl_close (vo_instance_t * _instance)
{
sdl_instance_t * instance;
int i;
instance = (sdl_instance_t *) _instance;
for (i = 0; i < 3; i++)
SDL_FreeYUVOverlay (instance->frame[i].overlay);
SDL_FreeSurface (instance->surface);
SDL_QuitSubSystem (SDL_INIT_VIDEO);
}
static void sdl_reset(void)
{
if (sdl.bmp) {
SDL_FreeYUVOverlay(sdl.bmp);
sdl.bmp = NULL;
}
if (sdl.screen) {
SDL_FreeSurface(sdl.screen);
sdl.screen = NULL;
}
}
void sdl_stop(void)
{
if (screen) {
MOTION_LOG(ERR, TYPE_ALL, NO_ERRNO, "%s: SDL quit");
SDL_ShowCursor(SDL_ENABLE);
if (overlay) {
SDL_FreeYUVOverlay(overlay);
overlay = NULL;
}
SDL_Quit();
screen = NULL;
}
}
static void overlay_init()
{
if (!use_yuv) return;
if (use_yuv < 0)
if (vmode[0] < 320 || vmode[1] < 288)
return;
overlay = SDL_CreateYUVOverlay(320, 144, SDL_YUY2_OVERLAY, screen);
if (!overlay) return;
if (!overlay->hw_overlay || overlay->planes > 1)
{
SDL_FreeYUVOverlay(overlay);
overlay = 0;
return;
}
SDL_LockYUVOverlay(overlay);
fb.w = 160;
fb.h = 144;
fb.pelsize = 4;
fb.pitch = overlay->pitches[0];
fb.ptr = overlay->pixels[0];
fb.yuv = 1;
fb.cc[0].r = fb.cc[1].r = fb.cc[2].r = fb.cc[3].r = 0;
fb.dirty = 1;
fb.enabled = 1;
overlay_rect.x = 0;
overlay_rect.y = 0;
overlay_rect.w = vmode[0];
overlay_rect.h = vmode[1];
/* Color channels are 0=Y, 1=U, 2=V, 3=Y1 */
switch (overlay->format)
{
/* FIXME - support more formats */
case SDL_YUY2_OVERLAY:
default:
fb.cc[0].l = 0;
fb.cc[1].l = 24;
fb.cc[2].l = 8;
fb.cc[3].l = 16;
break;
}
SDL_UnlockYUVOverlay(overlay);
}
AVIWrapper::~AVIWrapper()
{
if (v_stream)
v_stream->StopStreaming();
if (a_stream)
a_stream->StopStreaming();
if (i_avi) delete i_avi;
if (screen_overlay) SDL_FreeYUVOverlay(screen_overlay);
if (remaining_buffer) delete[] remaining_buffer;
}
/* Must be called with the sdl lock held */
static void
gst_sdlvideosink_destroy (GstSDLVideoSink * sdlvideosink)
{
if (sdlvideosink->overlay) {
SDL_FreeYUVOverlay (sdlvideosink->overlay);
sdlvideosink->overlay = NULL;
}
if (sdlvideosink->screen) {
SDL_FreeSurface (sdlvideosink->screen);
sdlvideosink->screen = NULL;
}
sdlvideosink->xwindow_id = 0;
}
C_RESULT
vp_stages_output_sdl_stage_close(vp_stages_output_sdl_config_t *cfg)
{
vp_os_mutex_lock(&xlib_mutex);
SDL_ShowCursor(SDL_ENABLE);
SDL_FreeYUVOverlay(cfg->overlay);
SDL_FreeSurface(cfg->surface);
SDL_Quit();
vp_os_mutex_unlock(&xlib_mutex);
return (VP_SUCCESS);
}
static OMX_ERRORTYPE
sdlivr_prc_deallocate_resources (void * ap_obj)
{
sdlivr_prc_t * p_prc = ap_obj;
assert (p_prc);
if (p_prc->p_overlay)
{
SDL_FreeYUVOverlay (p_prc->p_overlay);
p_prc->p_overlay = NULL;
}
/* This frees p_prc->p_surface */
SDL_Quit ();
p_prc->p_surface = NULL;
return OMX_ErrorNone;
}
/*
* Clean up - free everything
*/
CSDLVideo::~CSDLVideo (void)
{
CHECK_AND_FREE(m_name);
if (m_image) {
SDL_FreeYUVOverlay(m_image);
m_image = NULL;
}
if (m_screen) {
SDL_FreeSurface(m_screen);
m_screen = NULL;
}
if (m_mutex) {
SDL_DestroyMutex(m_mutex);
m_mutex = NULL;
}
}
void plat_sdl_finish(void)
{
if (plat_sdl_overlay != NULL) {
SDL_FreeYUVOverlay(plat_sdl_overlay);
plat_sdl_overlay = NULL;
}
if (plat_sdl_gl_active) {
gl_finish();
plat_sdl_gl_active = 0;
}
// restore back to initial resolution
// resolves black screen issue on R-Pi
if (strcmp(vid_drv_name, "x11") != 0)
SDL_SetVideoMode(fs_w, fs_h, 16, SDL_SWSURFACE);
SDL_Quit();
}
void
SDLQuit(chain_t *display_service)
{
displaythread_info_t *info;
info=(displaythread_info_t*)display_service->data;
#ifdef HAVE_SDLLIB
// if width==-1, SDL was never initialized so we do nothing
if (display_service->current_buffer->frame.size[0]!=-1) {
SDLEventStopThread(display_service);
SDL_FreeYUVOverlay(info->sdloverlay);
SDL_FreeSurface(info->sdlvideo);
SDL_QuitSubSystem(SDL_INIT_VIDEO);
}
#endif
}
