qtcapture: added support for all QTKit-compatible video input devices

includes a couple of tweaks by me and will need further testing and cleaning

NEWS

@@ -38,6 +38,7 @@ Access:
  * RTP: support for dynamic payload types by specifying the payload format
    in an option (no autodetection): only Theora supported for now
  * Basic HTCPCP implementation for Coffee Pot control
+ * QTCapture: added support for all QTKit-compatible video input devices
 
 Codecs:
  * You can now use ffmpeg-mt in conjunction with vlc

configure.ac

@@ -3779,6 +3779,7 @@ then
   VLC_ADD_LDFLAGS([macosx minimal_macosx],            [-Wl,-framework,Carbon])
   VLC_ADD_LDFLAGS([macosx minimal_macosx],            [-Wl,-framework,CoreServices])
   VLC_ADD_LDFLAGS([macosx minimal_macosx],            [-Wl,-framework,AGL])
+  VLC_ADD_LDFLAGS([macosx],                           [-Wl,-framework,QTKit])
   VLC_ADD_LDFLAGS([macosx],                           [-Wl,-framework,IOKit])
   VLC_ADD_LDFLAGS([macosx],                           [-F${CONTRIB_DIR}/Sparkle -Wl,-framework,Sparkle])
   VLC_ADD_OBJCFLAGS([macosx],                         [-F${CONTRIB_DIR}/Sparkle])

modules/access/qtcapture.m

 /*****************************************************************************
 * qtcapture.m: qtkit (Mac OS X) based capture module
 *****************************************************************************
-* Copyright (C) 2008 the VideoLAN team
+* Copyright (C) 2008-2011 the VideoLAN team
 *
 * Authors: Pierre d'Herbemont <pdherbemont@videolan.org>
 *
@@ -258,8 +258,8 @@ static int Open( vlc_object_t *p_this )
     {
         camera_format = [format_array objectAtIndex: k];
 
-        NSLog( @"%@", [camera_format localizedFormatSummary] );
-        NSLog( @"%@",[[camera_format formatDescriptionAttributes] description] );
+        msg_Dbg(p_demux, "localized Format: %s", [[camera_format localizedFormatSummary] UTF8String] );
+        msg_Dbg(p_demux, "format description: %s", [[[camera_format formatDescriptionAttributes] description] UTF8String] );
     }
     if( [format_array count] )
         camera_format = [format_array objectAtIndex: 0];
@@ -288,9 +288,9 @@ static int Open( vlc_object_t *p_this )
         fmt.video.i_sar_den = encoded_size.width;
     }
 
-    NSLog( @"encoded_size %d %d", (int)encoded_size.width, (int)encoded_size.height );
-    NSLog( @"display_size %d %d", (int)display_size.width, (int)display_size.height );
-    NSLog( @"PAR size %d %d", (int)par_size.width, (int)par_size.height );
+    msg_Dbg(p_demux, "encoded_size %i %i", (int)encoded_size.width, (int)encoded_size.height );
+    msg_Dbg(p_demux, "display_size %i %i", (int)display_size.width, (int)display_size.height );
+    msg_Dbg(p_demux, "PAR size %i %i", (int)par_size.width, (int)par_size.height );
 
     [p_sys->output setPixelBufferAttributes: [NSDictionary dictionaryWithObjectsAndKeys:
         [NSNumber numberWithInt: p_sys->height], kCVPixelBufferHeightKey,

modules/gui/macosx/TrackSynchronization.m

@@ -82,7 +82,6 @@ static VLCTrackSynchronization *_o_sharedInstance = nil;
 
     if( p_input )
     {
-
         var_SetTime( p_input, "audio-delay", 0.0 );
         var_SetTime( p_input, "spu-delay", 0.0 );
         var_SetFloat( p_input, "sub-fps", 1.0 );

modules/gui/macosx/open.h

@@ -159,6 +159,16 @@ NSArray *GetEjectableMediaOfClass( const char *psz_class );
     IBOutlet id o_screen_height_stp;
     IBOutlet id o_screen_follow_mouse_ckb;
 
+    /* QTK support */
+    IBOutlet id o_qtk_view;
+    IBOutlet id o_qtk_lbl;
+    IBOutlet id o_qtk_long_lbl;
+    IBOutlet id o_qtk_device_pop;
+    IBOutlet id o_qtk_label_view;
+
+    NSArray         *qtkvideoDevices;
+    NSString        *qtk_currdevice_uid;
+
     BOOL b_autoplay;
     id o_currentCaptureView;
     NSString *o_file_slave_path;
@@ -171,6 +181,9 @@ NSArray *GetEjectableMediaOfClass( const char *psz_class );
 - (void)setMRL:(NSString *)mrl;
 - (NSString *)MRL;
 
+- (NSArray *)qtkvideoDevices;
+- (void)qtkrefreshDevices;
+
 - (void)setSubPanel;
 - (void)openTarget:(int)i_type;
 - (void)tabView:(NSTabView *)o_tv didSelectTabViewItem:(NSTabViewItem *)o_tvi;
@@ -200,6 +213,7 @@ NSArray *GetEjectableMediaOfClass( const char *psz_class );
 - (void)openCapture;
 - (void)showCaptureView: theView;
 - (IBAction)openCaptureModeChanged:(id)sender;
+- (IBAction)qtkChanged:(id)sender;
 - (IBAction)eyetvSwitchChannel:(id)sender;
 - (IBAction)eyetvLaunch:(id)sender;
 - (IBAction)eyetvGetPlugin:(id)sender;

modules/gui/macosx/open.m

@@ -38,6 +38,9 @@
 #include <IOKit/storage/IOMedia.h>
 #include <IOKit/storage/IOCDMedia.h>
 #include <IOKit/storage/IODVDMedia.h>
+#import <Cocoa/Cocoa.h>
+#import <QTKit/QTKit.h>
+#import <Foundation/NSobject.h>
 
 #import "intf.h"
 #import "playlist.h"
@@ -47,14 +50,14 @@
 
 #include <vlc_url.h>
 
+NSArray               *qtkvideoDevices;
 #define setEyeTVUnconnected \
-[o_capture_lbl setStringValue: _NS("No device connected")]; \
-[o_capture_long_lbl setStringValue: _NS("VLC could not detect any EyeTV compatible device.\n\nCheck the device's connection, make sure that the latest EyeTV software is installed and try again.")]; \
+[o_capture_lbl setStringValue: _NS("No device is selected")]; \
+[o_capture_long_lbl setStringValue: _NS("Any device is not selected.\n\nChose abailable device in above pull-down menu\n.")]; \
 [o_capture_lbl displayIfNeeded]; \
 [o_capture_long_lbl displayIfNeeded]; \
 [self showCaptureView: o_capture_label_view]
 
-
 /*****************************************************************************
  * GetEjectableMediaOfClass
  *****************************************************************************/
@@ -240,6 +243,27 @@ static VLCOpen *_o_sharedMainInstance = nil;
     [o_eyetv_launchEyeTV_btn setTitle: _NS("Launch EyeTV now")];
     [o_eyetv_getPlugin_btn setTitle: _NS("Download Plugin")];
 
+    [self qtkvideoDevices];
+    [o_qtk_device_pop removeAllItems];
+    msg_Dbg( VLCIntf, "Found %lu capture devices", [qtkvideoDevices count] );
+    if([qtkvideoDevices count] == 0){
+        [o_qtk_device_pop addItemWithTitle: _NS("None")];
+        [qtk_currdevice_uid release];
+    }else {
+        if (!qtk_currdevice_uid) {
+            qtk_currdevice_uid = [[[QTCaptureDevice defaultInputDeviceWithMediaType: QTMediaTypeVideo] uniqueID]
+                                                                stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
+        }
+        for(int ivideo = 0; ivideo < [qtkvideoDevices count]; ivideo++){
+            QTCaptureDevice *qtk_device;
+            qtk_device = [qtkvideoDevices objectAtIndex:ivideo];
+            [o_qtk_device_pop addItemWithTitle: [qtk_device localizedDisplayName]];
+            if([[[qtk_device uniqueID]stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] isEqualToString:qtk_currdevice_uid]){
+                [o_qtk_device_pop selectItemAtIndex:ivideo];
+            }
+        }
+    }
+
     [self setSubPanel];
 
     [[NSNotificationCenter defaultCenter] addObserver: self
@@ -464,6 +488,15 @@ static VLCOpen *_o_sharedMainInstance = nil;
     }
 }
 
+- (IBAction)qtkChanged:(id)sender
+{
+    msg_Dbg( VLCIntf, "Changed UID: old %s", [qtk_currdevice_uid UTF8String] );
+    qtk_currdevice_uid = [[[qtkvideoDevices objectAtIndex:[o_qtk_device_pop indexOfSelectedItem]] uniqueID]
+                          stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
+    msg_Dbg( VLCIntf, "Changed UID: new %s", [qtk_currdevice_uid UTF8String] );
+    [self setMRL:[NSString stringWithFormat:@"qtcapture://%@", qtk_currdevice_uid]];
+}
+
 - (void)tabView:(NSTabView *)o_tv didSelectTabViewItem:(NSTabViewItem *)o_tvi
 {
     NSString *o_label = [o_tvi label];
@@ -569,7 +602,6 @@ static VLCOpen *_o_sharedMainInstance = nil;
 - (void)openCapture
 {
     [self openCaptureModeChanged: nil];
-    [self showCaptureView: o_capture_label_view];
     [self openTarget: 3];
 }
 
@@ -1058,13 +1090,20 @@ static VLCOpen *_o_sharedMainInstance = nil;
     }
     else if( [[[o_capture_mode_pop selectedItem] title] isEqualToString: @"iSight"] )
     {
-        [o_capture_lbl setStringValue: _NS("iSight Capture Input")];
-        [o_capture_long_lbl setStringValue: _NS("This facility allows you to process your iSight's input signal.\n\nNo settings are available in this version, so you will be provided a 640px*480px raw video stream.\n\nLive Audio input is not supported.")];
-        [o_capture_lbl displayIfNeeded];
-        [o_capture_long_lbl displayIfNeeded];
+        [self showCaptureView: o_qtk_view];
+        [o_qtk_lbl setStringValue: _NS("iSight Capture Input")];
+        [o_qtk_long_lbl setStringValue: _NS("This facility allows you to process your iSight's input signal.\n\nNo settings are available in this version, so you will be provided a 640px*480px raw video stream.\n\nLive Audio input is not supported.")];
+        [o_qtk_lbl displayIfNeeded];
+        [o_qtk_long_lbl displayIfNeeded];
 
-        [self showCaptureView: o_capture_label_view];
-        [self setMRL: @"qtcapture://"];
+        if(!qtk_currdevice_uid)
+        {
+            [self setMRL: @""];
+        }
+        else
+        {
+            [self setMRL:[NSString stringWithFormat:@"qtcapture://%@", qtk_currdevice_uid]];
+        }
     }
 }
 
@@ -1262,6 +1301,19 @@ static VLCOpen *_o_sharedMainInstance = nil;
         NSBeep();
 }
 
+- (NSArray *)qtkvideoDevices
+{
+    if (!qtkvideoDevices)
+        [self qtkrefreshDevices];
+    return qtkvideoDevices;
+}
+
+- (void)qtkrefreshDevices
+{
+    [qtkvideoDevices release];
+    qtkvideoDevices = [[[QTCaptureDevice inputDevicesWithMediaType:QTMediaTypeVideo] arrayByAddingObjectsFromArray:[QTCaptureDevice inputDevicesWithMediaType:QTMediaTypeMuxed]] retain];
+}
+
 @end
 
 @implementation VLCOpenTextField