examples/tutorials/xcode iOS/Tutorial 2/ViewController.m

   1 #import "ViewController.h"
   2 #import "GStreamerBackend.h"
   3 #import <UIKit/UIKit.h>
   4
   5 @interface ViewController () {
   6     GStreamerBackend *gst_backend;
   7 }
   8
   9 @end
  10
  11 @implementation ViewController
  12
  13 /*
  14  * Methods from UIViewController
  15  */
  16
  17 - (void)viewDidLoad
  18 {
  19     [super viewDidLoad];
  20
  21     play_button.enabled = FALSE;
  22     pause_button.enabled = FALSE;
  23
  24     gst_backend = [[GStreamerBackend alloc] init:self];
  25 }
  26
  27 - (void)didReceiveMemoryWarning
  28 {
  29     [super didReceiveMemoryWarning];
  30     // Dispose of any resources that can be recreated.
  31 }
  32
  33 /* Called when the Play button is pressed */
  34 -(IBAction) play:(id)sender
  35 {
  36     [gst_backend play];
  37 }
  38
  39 /* Called when the Pause button is pressed */
  40 -(IBAction) pause:(id)sender
  41 {
  42     [gst_backend pause];
  43 }
  44
  45 /*
  46  * Methods from GstreamerBackendDelegate
  47  */
  48
  49 -(void) gstreamerInitialized
  50 {
  51     dispatch_async(dispatch_get_main_queue(), ^{
  52         play_button.enabled = TRUE;
  53         pause_button.enabled = TRUE;
  54         message_label.text = @"Ready";
  55     });
  56 }
  57
  58 -(void) gstreamerSetUIMessage:(NSString *)message
  59 {
  60     dispatch_async(dispatch_get_main_queue(), ^{
  61         message_label.text = message;
  62     });
  63 }
  64
  65 @end