/*****************************************************************************
* 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>
*
#include <vlc_demux.h>
#include <vlc_interface.h>
#include <vlc_dialog.h>
+#include <vlc_access.h>
#import <QTKit/QTKit.h>
#import <CoreAudio/CoreAudio.h>
+#define QTKIT_WIDTH_TEXT N_("Video Capture width")
+#define QTKIT_WIDTH_LONGTEXT N_("Video Capture width in pixel")
+#define QTKIT_HEIGHT_TEXT N_("Video Capture height")
+#define QTKIT_HEIGHT_LONGTEXT N_("Video Capture height in pixel")
+
/*****************************************************************************
* Local prototypes
*****************************************************************************/
add_shortcut( "qtcapture" )
set_capability( "access_demux", 10 )
set_callbacks( Open, Close )
+ add_integer("qtcapture-width", 640, QTKIT_WIDTH_TEXT, QTKIT_WIDTH_LONGTEXT, true)
+ change_integer_range (80, 1280)
+ add_integer("qtcapture-height", 480, QTKIT_HEIGHT_TEXT, QTKIT_HEIGHT_LONGTEXT, true)
+ change_integer_range (60, 480)
vlc_module_end ()
{
CVImageBufferRef imageBuffer;
mtime_t pts;
+ void * pixels;
if(!currentImageBuffer || currentPts == previousPts )
return 0;
@synchronized (self)
{
imageBuffer = CVBufferRetain(currentImageBuffer);
- pts = previousPts = currentPts;
-
- CVPixelBufferLockBaseAddress(imageBuffer, 0);
- void * pixels = CVPixelBufferGetBaseAddress(imageBuffer);
- memcpy( buffer, pixels, CVPixelBufferGetBytesPerRow(imageBuffer) * CVPixelBufferGetHeight(imageBuffer) );
- CVPixelBufferUnlockBaseAddress(imageBuffer, 0);
+ if(imageBuffer){
+ pts = previousPts = currentPts;
+ CVPixelBufferLockBaseAddress(imageBuffer, 0);
+ pixels = CVPixelBufferGetBaseAddress(imageBuffer);
+ if(pixels)
+ memcpy( buffer, pixels, CVPixelBufferGetBytesPerRow(imageBuffer) * CVPixelBufferGetHeight(imageBuffer));
+ CVPixelBufferUnlockBaseAddress(imageBuffer, 0);
+ }
+
}
-
CVBufferRelease(imageBuffer);
- return currentPts;
+ if(pixels)
+ return currentPts;
+ else
+ return 0;
}
@end
int i_width;
int i_height;
int result = 0;
+ char *psz_uid = NULL;
/* Only when selected */
if( *p_demux->psz_access == '\0' )
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+ if( p_demux->psz_location && *p_demux->psz_location )
+ psz_uid = strdup(p_demux->psz_location);
+ msg_Dbg( p_demux, "qtcapture uid = %s", psz_uid );
+ NSString *qtk_currdevice_uid = [[NSString alloc] initWithFormat:@"%s", psz_uid];
+
/* Set up p_demux */
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
if( !p_sys )
return VLC_ENOMEM;
+ NSArray *myVideoDevices = [[[QTCaptureDevice inputDevicesWithMediaType:QTMediaTypeVideo] arrayByAddingObjectsFromArray:[QTCaptureDevice inputDevicesWithMediaType:QTMediaTypeMuxed]] retain];
+ if([myVideoDevices count] == 0)
+ {
+ dialog_FatalWait( p_demux, _("No Input device found"),
+ _("Your Mac does not seem to be equipped with a suitable input device. "
+ "Please check your connectors and drivers.") );
+ msg_Err( p_demux, "Can't find any Video device" );
+
+ goto error;
+ }
+ int ivideo;
+ for(ivideo = 0; ivideo < [myVideoDevices count]; ivideo++){
+ QTCaptureDevice *qtk_device;
+ qtk_device = [myVideoDevices objectAtIndex:ivideo];
+ msg_Dbg( p_demux, "qtcapture %d/%lu %s %s", ivideo, [myVideoDevices count], [[qtk_device localizedDisplayName] UTF8String], [[qtk_device uniqueID] UTF8String]);
+ if([[[qtk_device uniqueID]stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] isEqualToString:qtk_currdevice_uid]){
+ break;
+ }
+ }
+
memset( &fmt, 0, sizeof( es_format_t ) );
QTCaptureDeviceInput * input = nil;
NSError *o_returnedError;
-
- p_sys->device = [QTCaptureDevice defaultInputDeviceWithMediaType: QTMediaTypeVideo];
+ if( ivideo < [myVideoDevices count] )
+ p_sys->device = [myVideoDevices objectAtIndex:ivideo];
+ else
+ {
+ /* cannot found designated device, fall back to open default device */
+ msg_Dbg(p_demux, "Cannot find designated uid device as %s, falling back to default.", [qtk_currdevice_uid UTF8String]);
+ p_sys->device = [QTCaptureDevice defaultInputDeviceWithMediaType: QTMediaTypeVideo];
+ }
if( !p_sys->device )
{
dialog_FatalWait( p_demux, _("No Input device found"),
{
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];
else goto error;
int qtchroma = [camera_format formatType];
- int chroma = qtchroma_to_fourcc( qtchroma );
- if( !chroma )
- {
- msg_Err( p_demux, "Unknown qt chroma %4.4s provided by camera", (char*)&qtchroma );
- goto error;
- }
+ int chroma = VLC_CODEC_UYVY;
/* Now we can init */
es_format_Init( &fmt, VIDEO_ES, chroma );
NSSize display_size = [[camera_format attributeForKey:QTFormatDescriptionVideoCleanApertureDisplaySizeAttribute] sizeValue];
NSSize par_size = [[camera_format attributeForKey:QTFormatDescriptionVideoProductionApertureDisplaySizeAttribute] sizeValue];
+ par_size.width = display_size.width = encoded_size.width
+ = var_InheritInteger (p_this, "qtcapture-width");
+ par_size.height = display_size.height = encoded_size.height
+ = var_InheritInteger (p_this, "qtcapture-height");
+
fmt.video.i_width = p_sys->width = encoded_size.width;
fmt.video.i_height = p_sys->height = encoded_size.height;
if( par_size.width != encoded_size.width )
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 numberWithUnsignedInt:kCVPixelFormatType_422YpCbCr8], (id)kCVPixelBufferPixelFormatTypeKey,
[NSNumber numberWithInt: p_sys->height], kCVPixelBufferHeightKey,
[NSNumber numberWithInt: p_sys->width], kCVPixelBufferWidthKey,
[NSNumber numberWithBool:YES], (id)kCVPixelBufferOpenGLCompatibilityKey,
projects / vlc / blobdiff