void video_refresh_timer(void *userdata) {
VideoState *is = (VideoState *)userdata;
VideoPicture *vp;
double actual_delay, delay, sync_threshold, ref_clock, diff;
if(is->video_ctx) {
if(is->pictq_size == 0) {
schedule_refresh(is, 1);
} else {
vp = &is->pictq[is->pictq_rindex];
delay = vp->pts - is->frame_last_pts; /* the pts from last time */
if(delay <= 0 || delay >= 1.0) {
/* if incorrect delay, use previous one */
delay = is->frame_last_delay;
}
/* save for next time */
is->frame_last_delay = delay;
is->frame_last_pts = vp->pts;
/* update delay to sync to audio */
ref_clock = get_audio_clock(is);
diff = vp->pts - ref_clock;
/* Skip or repeat the frame. Take delay into account
FFPlay still doesn't "know if this is the best guess." */
sync_threshold = (delay > AV_SYNC_THRESHOLD) ? delay : AV_SYNC_THRESHOLD;
if(fabs(diff) < AV_NOSYNC_THRESHOLD) {
if(diff <= -sync_threshold) {
delay = 0;
} else if(diff >= sync_threshold) {
delay = 2 * delay;
}
}
is->frame_timer += delay;
/* computer the REAL delay */
actual_delay = is->frame_timer - (av_gettime() / 1000000.0);
if(actual_delay < 0.010) {
/* Really it should skip the picture instead */
actual_delay = 0.010;
}
schedule_refresh(is, (int)(actual_delay * 1000 + 0.5));
/* show the picture! */
video_display(is);
/* update queue for next picture! */
if(++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE) {
is->pictq_rindex = 0;
}
SDL_LockMutex(is->pictq_mutex);
is->pictq_size--;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
} else {
schedule_refresh(is, 100);
}
}
void video_refresh_timer(void* data) {
VideoState* is = (VideoState*) data;
VideoPicture* vp;
double actual_delay, delay, sync_threshold, ref_clock, diff;
if (is->video_st) {
if (is->pictq_size == 0) {
schedule_refresh(is, 1);
} else {
vp = &is->pictq[is->pictq_rindex];
is->video_current_pts = vp->pts;
is->video_current_pts_time = av_gettime();
delay = vp->pts - is->frame_last_pts;
if (delay <= 0 || delay >= 1.0) {
delay = is->frame_last_delay;
}
/* save for next time */
is->frame_last_delay = delay;
is->frame_last_pts = vp->pts;
/* update delay to sync to audio if not master source*/
if (is->av_sync_type != AV_SYNC_VIDEO_MASTER) {
ref_clock = get_audio_clock(is);
diff = vp->pts - ref_clock;
sync_threshold =
(delay > AV_SYNC_THRESHOLD) ? delay : AV_SYNC_THRESHOLD;
if (fabs(diff) < AV_NOSYNC_THRESHOLD) {
if (diff <= -sync_threshold) {
delay = 0;
} else if (diff >= sync_threshold) {
delay = 2 * delay;
}
}
}
is->frame_timer += delay;
/* computer the REAL delay */
actual_delay = is->frame_timer - (av_gettime() / 1000000.0);
if (actual_delay < 0.010) {
actual_delay = 0.010;
}
schedule_refresh(is, int(actual_delay * 1000 + 0.5));
/* show the picture! */
video_display(is);
if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE) {
is->pictq_rindex = 0;
}
SDL_LockMutex(is->pictq_mutex);
is->pictq_size--;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
} else {
schedule_refresh(is, 100);
}
}
void video_refresh_timer(void *userdata) {
VideoState *is = (VideoState *) userdata;
//VideoPicture *vp;
if (is->video_st) {
if (is->pictq_size == 0) {
schedule_refresh(is, 1);
} else {
//vp = &is->pictq[is->pictq_rindex];
/* Now, normally here goes a ton of code
about timing, etc. we're just going to
guess at a delay for now. You can
increase and decrease this value and hard code
the timing - but I don't suggest that ;)
We'll learn how to do it for real later.
*/
schedule_refresh(is, 80);
/* show the picture! */
video_display(is);
/* update queue for next picture! */
if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE) {
is->pictq_rindex = 0;
}
SDL_LockMutex(is->pictq_mutex);
is->pictq_size--;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
} else {
schedule_refresh(is, 100);
}
}
void CLS_DlgStreamPusher::screen_display(struct_stream_info *_pstrct_streaminfo)
{
if (_pstrct_streaminfo->m_pAudioFrame && _pstrct_streaminfo->m_show_mode != SHOW_MODE_VIDEO){
audio_display(_pstrct_streaminfo);
}
else{
video_display(_pstrct_streaminfo);
}
}
/* this thread gets the stream from the disk or the network */
static int decode_thread(void *arg)
{
/* DECODE THREAD */
FFMovie *movie = arg;
int status;
AVPacket pkt1, *pkt = &pkt1;
while(!movie->abort_request && !Global_abort_all) {
/* read if the queues have room */
if (movie->audioq.size < MAX_AUDIOQ_SIZE &&
!movie->dest_showtime) {
if (av_read_packet(movie->context, pkt) < 0) {
break;
}
if (movie->audio_st &&
pkt->stream_index == movie->audio_st->index) {
packet_queue_put(&movie->audioq, pkt);
} else if (movie->video_st &&
pkt->stream_index == movie->video_st->index) {
status = video_read_packet(movie, pkt);
av_free_packet(pkt);
if(status < 0) {
break;
}
} else {
av_free_packet(pkt);
}
}
if(movie->dest_showtime) {
double now = get_master_clock(movie);
if(now >= movie->dest_showtime) {
video_display(movie);
movie->dest_showtime = 0;
} else {
// printf("showtime not ready, waiting... (%.2f,%.2f)\n",
// (float)now, (float)movie->dest_showtime);
SDL_Delay(10);
}
}
if(movie->paused) {
double endpause, startpause = SDL_GetTicks() / 1000.0;
while(movie->paused && !movie->abort_request && !Global_abort_all) {
SDL_Delay(100);
}
endpause = SDL_GetTicks() / 1000.0;
movie->dest_showtime = 0;
movie->time_offset += endpause - startpause;
}
}
ffmovie_cleanup(movie);
return 0;
}
/*
每次timer到时间会进来（timer到时间发 FF_REFRESH_EVENT，收到 FF_REFRESH_EVENT 会进来）
一个timer只进一次timer就失效了。不过本函数里面会再起一个timer。
从is->pictq拿出一个 VideoPicture 进行显示，然后pictq的读指针向前移动一步
*/
void video_refresh_timer(void *userdata) {
VideoState *is = (VideoState *)userdata;
VideoPicture *vp;
double actual_delay, delay, sync_threshold, ref_clock, diff;
if (is->video_st) {
if (is->pictq_size == 0) {
schedule_refresh(is, 1);
}
else {
vp = &is->pictq[is->pictq_rindex];
delay = vp->pts - is->frame_last_pts; /* the pts from last time */
is->frame_last_pts = vp->pts;
/* ----------- */
/*音视频同步*/
ref_clock = get_audio_clock(is);
diff = vp->pts - ref_clock;
if (diff <= -0.015) {
delay = 0;
}
else if (diff >= 0.015) {
delay = 2 * delay;
}
/* ----------- */
if (delay == 0) {
count_delay_is_zero++;
delay = 0.010;
}
count_pict++;
printf("delay==0 percentage is %lf",(double)count_delay_is_zero/count_pict);
schedule_refresh(is, (int)(delay * 1000 + 0.5));
/* show the picture! */
video_display(is);
/* update queue for next picture! */
if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE) {
is->pictq_rindex = 0;
}
SDL_LockMutex(is->pictq_mutex);
is->pictq_size--;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
}
else {
schedule_refresh(is, 100);
}
}
int FeaturesDetectionApplication::main_loop(program_options::variables_map &options)
{
printf("FeaturesDetectionApplication::main_loop says hello world !\n");
//init_gui(options);
//run_gui();
// initialization ---
gst_video_input_p.reset(new GstVideoInput(options));
features_detector_p.reset(new SimpleFAST(options));
// video output ---
rgb8_cimg_t current_image(gst_video_input_p->get_image_dimensions());
gst_video_input_p->get_new_image(current_image.view); // copy the data
CImgDisplay video_display(current_image.dimx(), current_image.dimy(), get_application_title().c_str());
video_display.show();
video_display.display(current_image);
// intermediary image --
gray8_image_t gray_image(current_image.view.dimensions());
// main loop ---
do
{
// get new image --
gst_video_input_p->get_new_image(current_image.view); // copy the data
// color to gray_image
copy_and_convert_pixels(current_image.view, boost::gil::view(gray_image));
// compute features
const vector<FASTFeature> &features =
features_detector_p->detect_features((const_view(gray_image)));
// plot features on output image
draw_features(features, current_image);
video_display.display(current_image);
// add a delay ---
wait_some_seconds(0.1); // [seconds]
}
while (video_display.is_closed == false);
return 0;
}
void CONSOLE::printn( const char ch, size_t count )
{
for( size_t i = 0; i < count; ++i )
{
write_char_to_console( ch, this );
}
if( this->visible )
{
video_display( this->buffer + this->top_row * this->buffer_width );
video_move_cursor( this->cursor_column, this->cursor_row - this->top_row );
}
}
void CONSOLE::printf( const char* format, ... )
{
va_list ap;
va_start( ap, format );
format_string_varg( CONSOLE::write_char_to_console, this, format, ap );
va_end( ap );
if( this->visible )
{
video_display( this->buffer + this->top_row * this->buffer_width );
video_move_cursor( this->cursor_column, this->cursor_row - this->top_row );
}
}
static void event_loop(VideoState *is)
{
SDL_Event event;
for (;;) {
SDL_PumpEvents();
while (!SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_ALLEVENTS)) {
av_usleep(40000); //TODO 40000改为帧率分之一
video_display(is);
SDL_PumpEvents();
}
switch (event.type) {
case SDL_QUIT:
case FF_QUIT_EVENT:
SDL_Quit();
exit(0);
break;
case FF_ALLOC_EVENT:
alloc_picture(event.user.data1);
break;
default:
break;
}
}
}
int video_mode(int f, int w, int h)
{
//senquack
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
SDL_LogSetAllPriority(SDL_LOG_PRIORITY_VERBOSE);
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int highdpi = config_get_d(CONFIG_HIGHDPI) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
//senquack
// SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
//senquack - disabled drawing shadows and reflections on GCW Zero, don't need a stencil buffer:
#ifdef GCWZERO
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, 0);
#endif
//senquack - don't need or want these on GCW Zero:
#ifndef GCWZERO
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
#endif
/* Require 16-bit double buffer with 16-bit depth buffer. */
//senquack - GCW Zero port change
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 32);
// SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
// SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 6);
// SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
// SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 0);
// SDL_GL_SetAttribute(SDL_GL_BUFFER_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
//senquack
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
/* Try to set the currently specified mode. */
log_printf("Creating a window (%dx%d, %s)\n",
w, h, (f ? "fullscreen" : "windowed"));
//senquack DEBUG - DO NOT RUN - loads GLES2.0 for some reason
// SDL_VideoInit(NULL);
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(highdpi ? SDL_WINDOW_ALLOW_HIGHDPI : 0) |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
if ((context = SDL_GL_CreateContext(window)))
{
int buf, smp;
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buf);
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &smp);
/*
* Work around SDL+WGL returning pixel formats below
* minimum specifications instead of failing, thus
* bypassing our fallback path. SDL tries to ensure that
* WGL plays by the rules, but forgets about extended
* context attributes such as multisample. See SDL
* Bugzilla #77.
*/
if (buf < buffers || smp < samples)
{
log_printf("GL context does not meet minimum specifications\n");
SDL_GL_DeleteContext(context);
context = NULL;
}
}
}
if (window && context)
{
set_window_title(TITLE);
set_window_icon(ICON);
/*
* SDL_GetWindowSize can be unreliable when going fullscreen
* on OSX (and possibly elsewhere). We should really be
* waiting for a resize / size change event, but for now we're
* doing this lazy thing instead.
*/
if (f)
{
SDL_DisplayMode dm;
if (SDL_GetDesktopDisplayMode(video_display(), &dm) == 0)
{
video.window_w = dm.w;
video.window_h = dm.h;
// //senquack
dm.format = SDL_PIXELFORMAT_RGBA8888;
// dm.format = SDL_PIXELFORMAT_RGB565;
dm.w = 320;
dm.h = 240;
dm.refresh_rate = 60;
dm.driverdata = 0;
SDL_SetWindowDisplayMode(window, &dm);
printf("setting new video dm..\n");
SDL_GetCurrentDisplayMode(0, &dm);
SDL_Log("Screen w: %d h: %d\n", dm.w, dm.h);
SDL_Log("Screen bpp: %d\n", SDL_BITSPERPIXEL(dm.format));
SDL_Log("Screen dm: ");
SDL_Log("\n\n");
SDL_Log("Vendor : %s\n", glGetString(GL_VENDOR));
SDL_Log("Renderer : %s\n", glGetString(GL_RENDERER));
SDL_Log("Version : %s\n", glGetString(GL_VERSION));
SDL_Log("Extensions : %s\n", glGetString(GL_EXTENSIONS));
SDL_Log("\n");
fflush(NULL);
}
}
else
{
SDL_GetWindowSize(window, &video.window_w, &video.window_h);
}
if (highdpi)
{
SDL_GL_GetDrawableSize(window, &video.device_w, &video.device_h);
}
else
{
video.device_w = video.window_w;
video.device_h = video.window_h;
}
video.device_scale = (float) video.device_h / (float) video.window_h;
log_printf("Created a window (%u, %dx%d, %s)\n",
SDL_GetWindowID(window),
video.window_w, video.window_h,
(f ? "fullscreen" : "windowed"));
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, video.window_w);
config_set_d(CONFIG_HEIGHT, video.window_h);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, video.device_w, video.device_h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
void video_display(VideoState *is) {
SDLMOD_Rect rect;
VideoPicture *vp;
AVPicture pict;
float aspect_ratio;
int w, h, x, y;
int i;
vp = &is->pictq[is->pictq_rindex];
#if !USE_SWS_YUV_CONVERT
if(vp->bmp) {
#else
if(vp->sfc) {
#endif
if(is->video_st->codec->sample_aspect_ratio.num == 0) {
aspect_ratio = 0;
} else {
aspect_ratio = av_q2d(is->video_st->codec->sample_aspect_ratio) *
is->video_st->codec->width / is->video_st->codec->height;
}
if(aspect_ratio <= 0.0)
aspect_ratio = (float)is->video_st->codec->width / (float)is->video_st->codec->height;
h = screen->h;
w = ((int)(h * aspect_ratio)) & -3;
if(w > screen->w) {
w = screen->w;
h = ((int)(w / aspect_ratio)) & -3;
}
x = (screen->w - w) / 2;
y = (screen->h - h) / 2;
rect.x = x;
rect.y = y;
rect.w = w;
rect.h = h;
#if !USE_SWS_YUV_CONVERT
SDLMOD_DisplayYUVOverlay(vp->bmp, &rect);
#else
if (vp->sfc->w > 0 && vp->sfc->h > 0 && rect.w > 0 && rect.h > 0)
{
SDLMOD_Rect srcrect;
srcrect.x = 0;
srcrect.y = 0;
srcrect.w = vp->sfc->w;
srcrect.h = vp->sfc->h;
SDLMOD_LockSurface(screen);
//FIXME: SoftStretch doesn't support empty rect (dstrect->h == 0), will crash.
SDLMOD_SoftStretch(vp->sfc, &srcrect, screen, &rect);
SDLMOD_UnlockSurface(screen);
}
#endif
#if USE_GL
glutPostRedisplay();
#endif
}
}
void stream_seek(VideoState *is, int64_t pos, int rel) {
if(!is->seek_req) {
is->seek_pos = pos;
is->seek_flags = rel < 0 ? AVSEEK_FLAG_BACKWARD : 0;
is->seek_req = 1;
}
}
void video_refresh_timer(void *userdata) {
VideoState *is = (VideoState*)userdata;
VideoPicture *vp;
double actual_delay, delay, sync_threshold, ref_clock, diff;
if(is->video_st) {
if(is->pictq_size == 0) {
schedule_refresh(is, 1);
} else {
vp = &is->pictq[is->pictq_rindex];
is->video_current_pts = vp->pts;
is->video_current_pts_time = av_gettime();
delay = vp->pts - is->frame_last_pts;
if(delay <= 0 || delay >= 1.0) delay = is->frame_last_delay;
is->frame_last_delay = delay;
is->frame_last_pts = vp->pts;
if(is->av_sync_type != AV_SYNC_VIDEO_MASTER) {
ref_clock = get_master_clock(is);
diff = vp->pts - ref_clock;
sync_threshold = (delay > AV_SYNC_THRESHOLD) ? delay : AV_SYNC_THRESHOLD;
if(fabs(diff) < AV_NOSYNC_THRESHOLD) {
if(diff <= -sync_threshold) {
delay = 0;
} else if(diff >= sync_threshold) {
delay = 2 * delay;
}
}
}
is->frame_timer += delay;
actual_delay = is->frame_timer - (av_gettime() / 1000000.0);
if(actual_delay < 0.010) actual_delay = 0.010;
schedule_refresh(is, (int)(actual_delay * 1000 + 0.5));
video_display(is);
if(++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE) is->pictq_rindex = 0;
pthread_mutex_lock(is->pictq_mutex);
is->pictq_size--;
//printf("video_refresh_timer signal %d\n", is->pictq_size);
pthread_cond_signal(is->pictq_cond);
pthread_mutex_unlock(is->pictq_mutex);
}
} else
schedule_refresh(is, 100);
}
static int loop(void)
{
SDL_Event e;
int d = 1;
int ax, ay, dx, dy;
/* Process SDL events. */
while (d && SDL_PollEvent(&e))
{
switch (e.type)
{
case SDL_QUIT:
return 0;
case SDL_MOUSEMOTION:
/* Convert to OpenGL coordinates. */
ax = +e.motion.x;
ay = -e.motion.y + video.window_h;
dx = +e.motion.xrel;
dy = (config_get_d(CONFIG_MOUSE_INVERT) ?
+e.motion.yrel : -e.motion.yrel);
/* Convert to pixels. */
ax = ROUND(ax * video.device_scale);
ay = ROUND(ay * video.device_scale);
dx = ROUND(dx * video.device_scale);
dy = ROUND(dy * video.device_scale);
st_point(ax, ay, dx, dy);
break;
case SDL_MOUSEBUTTONDOWN:
d = st_click(e.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
d = st_click(e.button.button, 0);
break;
case SDL_KEYDOWN:
d = handle_key_dn(&e);
break;
case SDL_KEYUP:
d = handle_key_up(&e);
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_FOCUS_LOST:
if (video_get_grab())
goto_state(&st_pause);
break;
case SDL_WINDOWEVENT_MOVED:
if (config_get_d(CONFIG_DISPLAY) != video_display())
config_set_d(CONFIG_DISPLAY, video_display());
break;
case SDL_WINDOWEVENT_RESIZED:
log_printf("Resize event (%u, %dx%d)\n",
e.window.windowID,
e.window.data1,
e.window.data2);
break;
case SDL_WINDOWEVENT_SIZE_CHANGED:
log_printf("Size change event (%u, %dx%d)\n",
e.window.windowID,
e.window.data1,
e.window.data2);
break;
}
break;
case SDL_TEXTINPUT:
text_input_str(e.text.text, 1);
break;
case SDL_JOYAXISMOTION:
st_stick(e.jaxis.axis, JOY_VALUE(e.jaxis.value));
break;
case SDL_JOYBUTTONDOWN:
d = st_buttn(e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
d = st_buttn(e.jbutton.button, 0);
break;
case SDL_MOUSEWHEEL:
st_wheel(e.wheel.x, e.wheel.y);
break;
}
}
/* Process events via the tilt sensor API. */
if (tilt_stat())
{
int b;
int s;
st_angle(tilt_get_x(),
tilt_get_z());
while (tilt_get_button(&b, &s))
{
const int X = config_get_d(CONFIG_JOYSTICK_AXIS_X0);
const int Y = config_get_d(CONFIG_JOYSTICK_AXIS_Y0);
const int L = config_get_d(CONFIG_JOYSTICK_DPAD_L);
const int R = config_get_d(CONFIG_JOYSTICK_DPAD_R);
const int U = config_get_d(CONFIG_JOYSTICK_DPAD_U);
const int D = config_get_d(CONFIG_JOYSTICK_DPAD_D);
if (b == L || b == R || b == U || b == D)
{
static int pad[4] = { 0, 0, 0, 0 };
/* Track the state of the D-pad buttons. */
if (b == L) pad[0] = s;
else if (b == R) pad[1] = s;
else if (b == U) pad[2] = s;
else if (b == D) pad[3] = s;
/* Convert D-pad button events into joystick axis motion. */
if (pad[0] && !pad[1]) st_stick(X, -1.0f);
else if (pad[1] && !pad[0]) st_stick(X, +1.0f);
else st_stick(X, 0.0f);
if (pad[2] && !pad[3]) st_stick(Y, -1.0f);
else if (pad[3] && !pad[2]) st_stick(Y, +1.0f);
else st_stick(Y, 0.0f);
}
else d = st_buttn(b, s);
}
}
return d;
}
static int loop(void)
{
SDL_Event e;
int d = 1;
int c;
while (d && SDL_PollEvent(&e))
{
if (e.type == SDL_QUIT)
return 0;
switch (e.type)
{
case SDL_MOUSEMOTION:
st_point(+e.motion.x,
-e.motion.y + config_get_d(CONFIG_HEIGHT),
+e.motion.xrel,
-e.motion.yrel);
break;
case SDL_MOUSEBUTTONDOWN:
d = st_click(e.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
d = st_click(e.button.button, 0);
break;
case SDL_KEYDOWN:
c = e.key.keysym.sym;
#ifdef __APPLE__
if (c == SDLK_q && e.key.keysym.mod & KMOD_GUI)
{
d = 0;
break;
}
#endif
#ifdef _WIN32
if (c == SDLK_F4 && e.key.keysym.mod & KMOD_ALT)
{
d = 0;
break;
}
#endif
switch (c)
{
case KEY_SCREENSHOT:
shot();
break;
case KEY_FPS:
config_tgl_d(CONFIG_FPS);
break;
case KEY_WIREFRAME:
toggle_wire();
break;
case SDLK_RETURN:
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 1);
break;
case SDLK_ESCAPE:
if (video_get_grab())
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_START), 1);
else
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_B), 1);
break;
default:
if (config_tst_d(CONFIG_KEY_FORWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), -1.0f);
else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), +1.0f);
else if (config_tst_d(CONFIG_KEY_LEFT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), -1.0f);
else if (config_tst_d(CONFIG_KEY_RIGHT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), +1.0f);
else
d = st_keybd(e.key.keysym.sym, 1);
}
break;
case SDL_KEYUP:
c = e.key.keysym.sym;
switch (c)
{
case SDLK_RETURN:
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 0);
break;
case SDLK_ESCAPE:
if (video_get_grab())
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_START), 0);
else
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_B), 0);
break;
default:
if (config_tst_d(CONFIG_KEY_FORWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), 0.0f);
else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), 0.0f);
else if (config_tst_d(CONFIG_KEY_LEFT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), 0.0f);
else if (config_tst_d(CONFIG_KEY_RIGHT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), 0.0f);
else
d = st_keybd(e.key.keysym.sym, 0);
}
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_FOCUS_LOST:
if (video_get_grab())
goto_pause(&st_over);
break;
case SDL_WINDOWEVENT_MOVED:
if (config_get_d(CONFIG_DISPLAY) != video_display())
config_set_d(CONFIG_DISPLAY, video_display());
break;
}
break;
case SDL_JOYAXISMOTION:
st_stick(e.jaxis.axis, JOY_VALUE(e.jaxis.value));
break;
case SDL_JOYBUTTONDOWN:
d = st_buttn(e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
d = st_buttn(e.jbutton.button, 0);
break;
}
}
return d;
}
static int loop(void)
{
SDL_Event e;
int d = 1;
int c;
int ax, ay, dx, dy;
while (d && SDL_PollEvent(&e))
{
if (e.type == SDL_QUIT)
return 0;
switch (e.type)
{
case SDL_MOUSEMOTION:
/* Convert to OpenGL coordinates. */
ax = +e.motion.x;
ay = -e.motion.y + video.window_h;
dx = +e.motion.xrel;
dy = -e.motion.yrel;
/* Convert to pixels. */
ax = ROUND(ax * video.device_scale);
ay = ROUND(ay * video.device_scale);
dx = ROUND(dx * video.device_scale);
dy = ROUND(dy * video.device_scale);
st_point(ax, ay, dx, dy);
break;
case SDL_MOUSEBUTTONDOWN:
d = st_click(e.button.button, 1);
break;
case SDL_MOUSEBUTTONUP:
d = st_click(e.button.button, 0);
break;
case SDL_FINGERMOTION:
case SDL_FINGERDOWN:
case SDL_FINGERUP:
/* Convert to OpenGL coordinates. */
if (video.device_orientation & VIDEO_ORIENTATION_ROTATE) {
ax = e.tfinger.y * video.window_w;
ay = e.tfinger.x * video.window_h;
dx = e.tfinger.dy * video.window_w;
dy = e.tfinger.dx * video.window_h;
if (video.device_orientation & VIDEO_ORIENTATION_MIRROR) {
ax = video.window_w - ax;
ay = video.window_h - ay;
dx *= -1;
dy *= -1;
}
} else {
ax = e.tfinger.x * video.window_w;
ay = e.tfinger.y * video.window_h;
dx = e.tfinger.dx * video.window_w;
dy = e.tfinger.dy * video.window_h;
if (video.device_orientation & VIDEO_ORIENTATION_MIRROR) {
ax = video.window_w - ax;
dx *= -1;
} else {
ay = video.window_h - ay;
dy *= -1;
}
}
/* Convert to pixels. */
ax = ROUND(ax * video.device_scale);
ay = ROUND(ay * video.device_scale);
dx = ROUND(dx * video.device_scale);
dy = ROUND(dy * video.device_scale);
st_point(ax, ay, dx, dy);
if (e.type == SDL_FINGERDOWN) {
d = st_click(SDL_BUTTON_LEFT, 1);
} else if (e.type == SDL_FINGERUP) {
d = st_click(SDL_BUTTON_LEFT, 0);
st_point(0, 0, 0, 0);
}
break;
case SDL_KEYDOWN:
c = e.key.keysym.sym;
#ifdef __APPLE__
if (c == SDLK_q && e.key.keysym.mod & KMOD_GUI)
{
d = 0;
break;
}
#endif
#ifdef _WIN32
if (c == SDLK_F4 && e.key.keysym.mod & KMOD_ALT)
{
d = 0;
break;
}
#endif
switch (c)
{
case KEY_SCREENSHOT:
shot();
break;
case KEY_FPS:
config_tgl_d(CONFIG_FPS);
break;
case KEY_WIREFRAME:
toggle_wire();
break;
case SDLK_RETURN:
case SDLK_KP_ENTER:
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 1);
break;
case SDLK_ESCAPE:
if (video_get_grab())
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_START), 1);
else
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_B), 1);
break;
default:
if (config_tst_d(CONFIG_KEY_FORWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), -1.0f);
else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), +1.0f);
else if (config_tst_d(CONFIG_KEY_LEFT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), -1.0f);
else if (config_tst_d(CONFIG_KEY_RIGHT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), +1.0f);
else
d = st_keybd(e.key.keysym.sym, 1);
}
break;
case SDL_KEYUP:
c = e.key.keysym.sym;
switch (c)
{
case SDLK_RETURN:
case SDLK_KP_ENTER:
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_A), 0);
break;
case SDLK_ESCAPE:
if (video_get_grab())
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_START), 0);
else
d = st_buttn(config_get_d(CONFIG_JOYSTICK_BUTTON_B), 0);
break;
default:
if (config_tst_d(CONFIG_KEY_FORWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), 0.0f);
else if (config_tst_d(CONFIG_KEY_BACKWARD, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_Y0), 0.0f);
else if (config_tst_d(CONFIG_KEY_LEFT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), 0.0f);
else if (config_tst_d(CONFIG_KEY_RIGHT, c))
st_stick(config_get_d(CONFIG_JOYSTICK_AXIS_X0), 0.0f);
else
d = st_keybd(e.key.keysym.sym, 0);
}
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_FOCUS_LOST:
if (video_get_grab())
goto_pause(&st_over);
break;
case SDL_WINDOWEVENT_MOVED:
if (config_get_d(CONFIG_DISPLAY) != video_display())
config_set_d(CONFIG_DISPLAY, video_display());
break;
}
break;
case SDL_JOYAXISMOTION:
st_stick(e.jaxis.axis, JOY_VALUE(e.jaxis.value));
break;
case SDL_JOYBUTTONDOWN:
d = st_buttn(e.jbutton.button, 1);
break;
case SDL_JOYBUTTONUP:
d = st_buttn(e.jbutton.button, 0);
break;
}
}
return d;
}
void video_refresh_timer(void *userdata) {
VideoState *is = (VideoState *)userdata;
VideoPicture *vp;
double actual_delay, delay, sync_threshold, ref_clock, diff;
if(is->video_st) {
if(is->pictq_size == 0) {
fprintf(stderr, "%s pictq_size is 0, schedule another refresh\n", __FUNCTION__);
schedule_refresh(is, 1);
} else {
vp = &is->pictq[is->pictq_rindex];
delay = vp->pts - is->frame_last_pts; /* the pts from last time */
fprintf(stderr, "delay 1: %.8f\n", delay);
if(delay <= 0 || delay >= 1.0) { //larger than 1 seconds or smaller than 0
/* if incorrect delay, use previous one */
delay = is->frame_last_delay;
fprintf(stderr, "delay 2: %.8f\n", delay);
}
/* save for next time */
is->frame_last_delay = delay;
is->frame_last_pts = vp->pts;
/* update delay to sync to audio */
ref_clock = get_audio_clock(is);
diff = vp->pts - ref_clock;
fprintf(stderr, "audio video diff: %.8f\n", diff);
/* Skip or repeat the frame. Take delay into account
FFPlay still doesn't "know if this is the best guess." */
sync_threshold = (delay > AV_SYNC_THRESHOLD) ? delay : AV_SYNC_THRESHOLD;
if(fabs(diff) < AV_NOSYNC_THRESHOLD) {
if(diff <= -sync_threshold) {
delay = 0;
} else if(diff >= sync_threshold) {
delay = 2 * delay;
}
}
is->frame_timer += delay;
/* computer the REAL delay */
actual_delay = is->frame_timer - (av_gettime() / 1000000.0);
fprintf(stderr, "actual_delay %.8f\n", actual_delay);
if(actual_delay < 0.010) { //smaller than 10 ms
/* Really it should skip the picture instead */
actual_delay = 0.010;
}
// Why add 0.5 here. I see many 0.5 in multimedia framework code, such as stagefright.
fprintf(stderr, "%s, delay: %.8f\n", __FUNCTION__, actual_delay*1000+0.5);
// Video is faster than audio, so we need a delay render.
// after we show a frame, we figure out when the next frame should be shown
schedule_refresh(is, (int)(actual_delay * 1000 + 0.5));
/* show the picture! */
video_display(is);
fprintf(stderr, "\n---------------------------------------------------------------------\n");
/* update queue for next picture! */
if(++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE) {
is->pictq_rindex = 0;
}
SDL_LockMutex(is->pictq_mutex);
is->pictq_size--;
SDL_CondSignal(is->pictq_cond);
SDL_UnlockMutex(is->pictq_mutex);
}
} else {
fprintf(stderr, "%s, schedule_refresh for another 100 ms\n", __FUNCTION__);
schedule_refresh(is, 100);
}
}
int video_mode(int f, int w, int h)
{
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int highdpi = config_get_d(CONFIG_HIGHDPI) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
#if ENABLE_OPENGLES
SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 1);
SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 1);
#endif
SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencil);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
/* Require 16-bit double buffer with 16-bit depth buffer. */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
/* Try to set the currently specified mode. */
log_printf("Creating a window (%dx%d, %s)\n",
w, h, (f ? "fullscreen" : "windowed"));
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(highdpi ? SDL_WINDOW_ALLOW_HIGHDPI : 0) |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
if ((context = SDL_GL_CreateContext(window)))
{
int buf, smp;
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buf);
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLESAMPLES, &smp);
/*
* Work around SDL+WGL returning pixel formats below
* minimum specifications instead of failing, thus
* bypassing our fallback path. SDL tries to ensure that
* WGL plays by the rules, but forgets about extended
* context attributes such as multisample. See SDL
* Bugzilla #77.
*/
if (buf < buffers || smp < samples)
{
log_printf("GL context does not meet minimum specifications\n");
SDL_GL_DeleteContext(context);
context = NULL;
}
}
}
if (window && context)
{
set_window_title(TITLE);
set_window_icon(ICON);
/*
* SDL_GetWindowSize can be unreliable when going fullscreen
* on OSX (and possibly elsewhere). We should really be
* waiting for a resize / size change event, but for now we're
* doing this lazy thing instead.
*/
if (f)
{
SDL_DisplayMode dm;
if (SDL_GetDesktopDisplayMode(video_display(), &dm) == 0)
{
video.window_w = dm.w;
video.window_h = dm.h;
}
}
else
{
SDL_GetWindowSize(window, &video.window_w, &video.window_h);
}
if (highdpi)
{
SDL_GL_GetDrawableSize(window, &video.device_w, &video.device_h);
}
else
{
video.device_w = video.window_w;
video.device_h = video.window_h;
}
video.device_scale = (float) video.device_h / (float) video.window_h;
log_printf("Created a window (%u, %dx%d, %s)\n",
SDL_GetWindowID(window),
video.window_w, video.window_h,
(f ? "fullscreen" : "windowed"));
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, video.window_w);
config_set_d(CONFIG_HEIGHT, video.window_h);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, video.device_w, video.device_h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int mdown = 0, v;
static int mdown_x = 0, mdown_y = 0;
static int mup_x = 0, mup_y = 0;
switch(message)
{
case WM_TIMER:
if(vdata.shared->audio.output.getplayerstate() != v_audio_playerstate_playing)
video_display();
if(mouse_hold_count == 200) break;
if(mouse_hold_count > 100)
{
osd_hide_all();
mouse_hold_count = 200;
}else{
mouse_hold_count++;
}
break;
case WM_PAINT:
videoout_refresh(0);
break;
case WM_CREATE:
crop_rect_pen = CreatePen(PS_SOLID, 1, RGB(200, 200, 200));
crop_rect_brush = (HBRUSH)GetStockObject(HOLLOW_BRUSH);
SetTimer(hwnd, 131, 10, 0);
break;
case WM_MOUSEMOVE:
mouse_hold_count = 0;
if(mdown)
v = osd_mouse_message(3, LOWORD(lParam), HIWORD(lParam));
else
v = osd_mouse_message(0, LOWORD(lParam), HIWORD(lParam));
if(!v)
{
if(mdown && (video_zoom_x > 1.0 || video_zoom_y > 1.0))
{
crop_pos_x = mup_x - LOWORD(lParam) + mdown_x;
crop_pos_y = mup_y - HIWORD(lParam) + mdown_y;
show_crop_rect = 1;
}else{
SendMessage(GetParent(hwnd), message, wParam, lParam);
}
}
break;
case WM_LBUTTONDOWN:
mdown = 1;
mdown_x = LOWORD(lParam);
mdown_y = HIWORD(lParam);
osd_mouse_message(1, LOWORD(lParam), HIWORD(lParam));
break;
case WM_RBUTTONDOWN:
osd_mouse_message(2, LOWORD(lParam), HIWORD(lParam));
break;
case WM_LBUTTONUP:
mdown = 0;
mup_x = crop_pos_x;
mup_y = crop_pos_y;
show_crop_rect = 0;
case WM_RBUTTONUP:
{
RECT rct, rctp;
GetWindowRect(GetParent(hwnd), &rctp);
GetWindowRect(hwnd, &rct);
lParam = MAKELONG(LOWORD(lParam) + (rct.left - rctp.left), HIWORD(lParam) + (rct.top - rctp.top));
SendMessage(GetParent(hwnd), message, wParam, lParam);
}
break;
case WM_KEYDOWN:
case WM_LBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
if(!osd_mouse_message(1, LOWORD(lParam), HIWORD(lParam)))
{
SendMessage(GetParent(hwnd), message, wParam, lParam);
}
break;
case WM_DESTROY:
DeleteObject(crop_rect_pen);
DeleteObject(crop_rect_brush);
break;
}
return DefWindowProc(hwnd, message, wParam, lParam);
}
int video_mode(int f, int w, int h)
{
int stereo = config_get_d(CONFIG_STEREO) ? 1 : 0;
int stencil = config_get_d(CONFIG_REFLECTION) ? 1 : 0;
int buffers = config_get_d(CONFIG_MULTISAMPLE) ? 1 : 0;
int samples = config_get_d(CONFIG_MULTISAMPLE);
int vsync = config_get_d(CONFIG_VSYNC) ? 1 : 0;
int hmd = config_get_d(CONFIG_HMD) ? 1 : 0;
int dpy = config_get_d(CONFIG_DISPLAY);
int X = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
int Y = SDL_WINDOWPOS_CENTERED_DISPLAY(dpy);
hmd_free();
if (window)
{
SDL_GL_DeleteContext(context);
SDL_DestroyWindow(window);
}
SDL_GL_SetAttribute(SDL_GL_STEREO, stereo);
SDL_GL_SetAttribute(SDL_GL_STENCIL_SIZE, stencil);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, buffers);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, samples);
/* Require 16-bit double buffer with 16-bit depth buffer. */
SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
/* Try to set the currently specified mode. */
window = SDL_CreateWindow("", X, Y, w, h,
SDL_WINDOW_OPENGL |
(f ? SDL_WINDOW_FULLSCREEN_DESKTOP : 0));
if (window)
{
set_window_title(TITLE);
set_window_icon(ICON);
SDL_GetWindowSize(window, &w, &h);
config_set_d(CONFIG_DISPLAY, video_display());
config_set_d(CONFIG_FULLSCREEN, f);
config_set_d(CONFIG_WIDTH, w);
config_set_d(CONFIG_HEIGHT, h);
context = SDL_GL_CreateContext(window);
SDL_GL_SetSwapInterval(vsync);
if (!glext_init())
return 0;
glViewport(0, 0, w, h);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glEnable(GL_NORMALIZE);
glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
glEnable(GL_TEXTURE_2D);
glEnable(GL_LIGHTING);
glEnable(GL_BLEND);
#if !ENABLE_OPENGLES
glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL,
GL_SEPARATE_SPECULAR_COLOR);
#endif
glPixelStorei(GL_PACK_ALIGNMENT, 1);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glDepthFunc(GL_LEQUAL);
/* If GL supports multisample, and SDL got a multisample buffer... */
if (glext_check("ARB_multisample"))
{
SDL_GL_GetAttribute(SDL_GL_MULTISAMPLEBUFFERS, &buffers);
if (buffers) glEnable(GL_MULTISAMPLE);
}
/* Set up HMD display if requested. */
if (hmd)
hmd_init();
/* Initialize screen snapshotting. */
snapshot_init();
video_show_cursor();
/* Grab input immediately in HMD mode. */
if (hmd_stat())
SDL_SetWindowGrab(window, SDL_TRUE);
return 1;
}
/* If the mode failed, try it without stereo. */
else if (stereo)
{
config_set_d(CONFIG_STEREO, 0);
return video_mode(f, w, h);
}
/* If the mode failed, try decreasing the level of multisampling. */
else if (buffers)
{
config_set_d(CONFIG_MULTISAMPLE, samples / 2);
return video_mode(f, w, h);
}
/* If that mode failed, try it without reflections. */
else if (stencil)
{
config_set_d(CONFIG_REFLECTION, 0);
return video_mode(f, w, h);
}
/* If THAT mode failed, punt. */
return 0;
}
