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-rw-r--r--DOCS/client_api_examples/cocoa-openglcb/cocoa-openglcb.m304
1 files changed, 0 insertions, 304 deletions
diff --git a/DOCS/client_api_examples/cocoa-openglcb/cocoa-openglcb.m b/DOCS/client_api_examples/cocoa-openglcb/cocoa-openglcb.m
deleted file mode 100644
index 4a4e8aa533..0000000000
--- a/DOCS/client_api_examples/cocoa-openglcb/cocoa-openglcb.m
+++ /dev/null
@@ -1,304 +0,0 @@
-// Plays a video from the command line in an opengl view in its own window.
-
-// Build with: clang -o cocoa-openglcb cocoa-openglcb.m `pkg-config --libs --cflags mpv` -framework Cocoa -framework OpenGL
-
-#import <mpv/client.h>
-#import <mpv/opengl_cb.h>
-
-#import <stdio.h>
-#import <stdlib.h>
-#import <OpenGL/gl.h>
-
-#import <Cocoa/Cocoa.h>
-
-
-static inline void check_error(int status)
-{
- if (status < 0) {
- printf("mpv API error: %s\n", mpv_error_string(status));
- exit(1);
- }
-}
-
-static void *get_proc_address(void *ctx, const char *name)
-{
- CFStringRef symbolName = CFStringCreateWithCString(kCFAllocatorDefault, name, kCFStringEncodingASCII);
- void *addr = CFBundleGetFunctionPointerForName(CFBundleGetBundleWithIdentifier(CFSTR("com.apple.opengl")), symbolName);
- CFRelease(symbolName);
- return addr;
-}
-
-static void glupdate(void *ctx);
-
-@interface MpvClientOGLView : NSOpenGLView
-@property mpv_opengl_cb_context *mpvGL;
-- (instancetype)initWithFrame:(NSRect)frame;
-- (void)drawRect;
-- (void)fillBlack;
-@end
-
-@implementation MpvClientOGLView
-- (instancetype)initWithFrame:(NSRect)frame
-{
- // make sure the pixel format is double buffered so we can use
- // [[self openGLContext] flushBuffer].
- NSOpenGLPixelFormatAttribute attributes[] = {
- NSOpenGLPFADoubleBuffer,
- 0
- };
- self = [super initWithFrame:frame
- pixelFormat:[[NSOpenGLPixelFormat alloc] initWithAttributes:attributes]];
-
- if (self) {
- [self setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable];
- // swap on vsyncs
- GLint swapInt = 1;
- [[self openGLContext] setValues:&swapInt forParameter:NSOpenGLCPSwapInterval];
- [[self openGLContext] makeCurrentContext];
- self.mpvGL = nil;
- }
- return self;
-}
-
-- (void)fillBlack
-{
- glClearColor(0, 0, 0, 0);
- glClear(GL_COLOR_BUFFER_BIT);
-}
-
-- (void)drawRect
-{
- if (self.mpvGL)
- mpv_opengl_cb_draw(self.mpvGL, 0, self.bounds.size.width, -self.bounds.size.height);
- else
- [self fillBlack];
- [[self openGLContext] flushBuffer];
-}
-
-- (void)drawRect:(NSRect)dirtyRect
-{
- [self drawRect];
-}
-@end
-
-@interface CocoaWindow : NSWindow
-@property(retain, readonly) MpvClientOGLView *glView;
-@property(retain, readonly) NSButton *pauseButton;
-@end
-
-@implementation CocoaWindow
-- (BOOL)canBecomeMainWindow { return YES; }
-- (BOOL)canBecomeKeyWindow { return YES; }
-- (void)initOGLView {
- NSRect bounds = [[self contentView] bounds];
- // window coordinate origin is bottom left
- NSRect glFrame = NSMakeRect(bounds.origin.x, bounds.origin.y + 30, bounds.size.width, bounds.size.height - 30);
- _glView = [[MpvClientOGLView alloc] initWithFrame:glFrame];
- [self.contentView addSubview:_glView];
-
- NSRect buttonFrame = NSMakeRect(bounds.origin.x, bounds.origin.y, 60, 30);
- _pauseButton = [[NSButton alloc] initWithFrame:buttonFrame];
- _pauseButton.buttonType = NSToggleButton;
- // button target has to be the delegate (it holds the mpv context
- // pointer), so that's set later.
- _pauseButton.action = @selector(togglePause:);
- _pauseButton.title = @"Pause";
- _pauseButton.alternateTitle = @"Play";
- [self.contentView addSubview:_pauseButton];
-}
-@end
-
-@interface AppDelegate : NSObject <NSApplicationDelegate>
-{
- mpv_handle *mpv;
- dispatch_queue_t queue;
- CocoaWindow *window;
-}
-@end
-
-static void wakeup(void *);
-
-@implementation AppDelegate
-
-- (void)createWindow {
-
- int mask = NSTitledWindowMask|NSClosableWindowMask|
- NSMiniaturizableWindowMask|NSResizableWindowMask;
-
- window = [[CocoaWindow alloc]
- initWithContentRect:NSMakeRect(0, 0, 1280, 720)
- styleMask:mask
- backing:NSBackingStoreBuffered
- defer:NO];
-
- // force a minimum size to stop opengl from exploding.
- [window setMinSize:NSMakeSize(200, 200)];
- [window initOGLView];
- [window setTitle:@"cocoa-openglcb example"];
- [window makeMainWindow];
- [window makeKeyAndOrderFront:nil];
-
- NSMenu *m = [[NSMenu alloc] initWithTitle:@"AMainMenu"];
- NSMenuItem *item = [m addItemWithTitle:@"Apple" action:nil keyEquivalent:@""];
- NSMenu *sm = [[NSMenu alloc] initWithTitle:@"Apple"];
- [m setSubmenu:sm forItem:item];
- [sm addItemWithTitle: @"quit" action:@selector(terminate:) keyEquivalent:@"q"];
- [NSApp setMenu:m];
- [NSApp activateIgnoringOtherApps:YES];
-}
-
-- (void) applicationDidFinishLaunching:(NSNotification *)notification {
- [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
- atexit_b(^{
- // Because activation policy has just been set to behave like a real
- // application, that policy must be reset on exit to prevent, among
- // other things, the menubar created here from remaining on screen.
- [NSApp setActivationPolicy:NSApplicationActivationPolicyProhibited];
- });
-
- // Read filename
- NSArray *args = [NSProcessInfo processInfo].arguments;
- if (args.count < 2) {
- NSLog(@"Expected filename on command line");
- exit(1);
- }
- NSString *filename = args[1];
-
- [self createWindow];
- window.pauseButton.target = self;
-
- mpv = mpv_create();
- if (!mpv) {
- printf("failed creating context\n");
- exit(1);
- }
-
- check_error(mpv_set_option_string(mpv, "input-media-keys", "yes"));
- // request important errors
- check_error(mpv_request_log_messages(mpv, "warn"));
-
- check_error(mpv_initialize(mpv));
- check_error(mpv_set_option_string(mpv, "vo", "opengl-cb"));
- mpv_opengl_cb_context *mpvGL = mpv_get_sub_api(mpv, MPV_SUB_API_OPENGL_CB);
- if (!mpvGL) {
- puts("libmpv does not have the opengl-cb sub-API.");
- exit(1);
- }
- // pass the mpvGL context to our view
- window.glView.mpvGL = mpvGL;
- int r = mpv_opengl_cb_init_gl(mpvGL, NULL, get_proc_address, NULL);
- if (r < 0) {
- puts("gl init has failed.");
- exit(1);
- }
- mpv_opengl_cb_set_update_callback(mpvGL, glupdate, (__bridge void *)window.glView);
-
- // Deal with MPV in the background.
- queue = dispatch_queue_create("mpv", DISPATCH_QUEUE_SERIAL);
- dispatch_async(queue, ^{
- // Register to be woken up whenever mpv generates new events.
- mpv_set_wakeup_callback(mpv, wakeup, (__bridge void *)self);
- // Load the indicated file
- const char *cmd[] = {"loadfile", filename.UTF8String, NULL};
- check_error(mpv_command(mpv, cmd));
- });
-}
-
-static void glupdate(void *ctx)
-{
- MpvClientOGLView *glView = (__bridge MpvClientOGLView *)ctx;
- // I'm still not sure what the best way to handle this is, but this
- // works.
- dispatch_async(dispatch_get_main_queue(), ^{
- [glView drawRect];
- });
-}
-
-- (void) handleEvent:(mpv_event *)event
-{
- switch (event->event_id) {
- case MPV_EVENT_SHUTDOWN: {
- mpv_detach_destroy(mpv);
- mpv_opengl_cb_uninit_gl(window.glView.mpvGL);
- mpv = NULL;
- printf("event: shutdown\n");
- break;
- }
-
- case MPV_EVENT_LOG_MESSAGE: {
- struct mpv_event_log_message *msg = (struct mpv_event_log_message *)event->data;
- printf("[%s] %s: %s", msg->prefix, msg->level, msg->text);
- }
-
- default:
- printf("event: %s\n", mpv_event_name(event->event_id));
- }
-}
-
-- (void)togglePause:(NSButton *)button
-{
- if (mpv) {
- switch (button.state) {
- case NSOffState:
- {
- int pause = 0;
- mpv_set_property(mpv, "pause", MPV_FORMAT_FLAG, &pause);
- }
- break;
- case NSOnState:
- {
- int pause = 1;
- mpv_set_property(mpv, "pause", MPV_FORMAT_FLAG, &pause);
- }
- break;
- default:
- NSLog(@"This should never happen.");
- }
- }
-}
-
-- (void) readEvents
-{
- dispatch_async(queue, ^{
- while (mpv) {
- mpv_event *event = mpv_wait_event(mpv, 0);
- if (event->event_id == MPV_EVENT_NONE)
- break;
- [self handleEvent:event];
- }
- });
-}
-
-static void wakeup(void *context)
-{
- AppDelegate *a = (__bridge AppDelegate *) context;
- [a readEvents];
-}
-
-// quit when the window is closed.
-- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)app
-{
- return YES;
-}
-
-- (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
-{
- NSLog(@"Terminating.");
- const char *args[] = {"quit", NULL};
- mpv_command(mpv, args);
- [window.glView clearGLContext];
- return NSTerminateNow;
-}
-
-@end
-
-// Delete this if you already have a main.m.
-int main(int argc, const char * argv[]) {
- @autoreleasepool {
- NSApplication *app = [NSApplication sharedApplication];
- AppDelegate *delegate = [AppDelegate new];
- app.delegate = delegate;
- [app run];
- }
- return 0;
-}