#include <vlc_common.h>
#include <vlc_plugin.h>
#include <vlc_input.h>
-#include <vlc_vout.h>
#include <vlc_demux.h>
#include <vlc_interface.h>
+#include <vlc_dialog.h>
#import <QTKit/QTKit.h>
+#import <CoreAudio/CoreAudio.h>
/*****************************************************************************
* Local prototypes
/*****************************************************************************
* Module descriptor
*****************************************************************************/
-vlc_module_begin();
- set_shortname( N_("Quicktime Capture") );
- set_description( N_("Quicktime Capture") );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_ACCESS );
- add_shortcut( "qtcapture" );
- set_capability( "access_demux", 10 );
- set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+ set_shortname( N_("Quicktime Capture") )
+ set_description( N_("Quicktime Capture") )
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_ACCESS )
+ add_shortcut( "qtcapture" )
+ set_capability( "access_demux", 10 )
+ set_callbacks( Open, Close )
+vlc_module_end ()
/*****************************************************************************
{
imageBufferToRelease = currentImageBuffer;
currentImageBuffer = videoFrame;
- currentPts = 1000000L / [sampleBuffer presentationTime].timeScale * [sampleBuffer presentationTime].timeValue;
+ currentPts = (mtime_t)(1000000L / [sampleBuffer presentationTime].timeScale * [sampleBuffer presentationTime].timeValue);
+
+ /* Try to use hosttime of the sample if available, because iSight Pts seems broken */
+ NSNumber *hosttime = (NSNumber *)[sampleBuffer attributeForKey:QTSampleBufferHostTimeAttribute];
+ if( hosttime ) currentPts = (mtime_t)AudioConvertHostTimeToNanos([hosttime unsignedLongLongValue])/1000;
}
CVBufferRelease(imageBufferToRelease);
}
*****************************************************************************/
static int qtchroma_to_fourcc( int i_qt )
{
- static struct
+ static const struct
{
unsigned int i_qt;
int i_fourcc;
} qtchroma_to_fourcc[] =
{
/* Raw data types */
- { k422YpCbCr8CodecType, VLC_FOURCC('U','Y','V','Y') },
+ { '2vuy', VLC_CODEC_UYVY },
+ { 'yuv2',VLC_CODEC_YUYV },
+ { 'yuvs', VLC_CODEC_YUYV },
{ 0, 0 }
};
int i;
int i;
int i_width;
int i_height;
- int i_aspect;
int result = 0;
/* Only when selected */
p_demux->info.i_title = 0;
p_demux->info.i_seekpoint = 0;
- p_demux->p_sys = p_sys = malloc( sizeof( demux_sys_t ) );
- if( !p_sys ) return VLC_ENOMEM;
+ p_demux->p_sys = p_sys = calloc( 1, sizeof( demux_sys_t ) );
+ if( !p_sys )
+ return VLC_ENOMEM;
- memset( p_sys, 0, sizeof( demux_sys_t ) );
memset( &fmt, 0, sizeof( es_format_t ) );
- msg_Dbg( p_demux, "QTCapture Probed" );
-
QTCaptureDeviceInput * input = nil;
NSError *o_returnedError;
p_sys->device = [QTCaptureDevice defaultInputDeviceWithMediaType: QTMediaTypeVideo];
if( !p_sys->device )
{
- intf_UserFatal( p_demux, true, _("No Input device found"),
+ 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" );
if( ![p_sys->device open: &o_returnedError] )
{
- msg_Err( p_demux, "Unable to open the capture device (%i)", [o_returnedError code] );
+ msg_Err( p_demux, "Unable to open the capture device (%ld)", [o_returnedError code] );
goto error;
}
p_sys->output = [[VLCDecompressedVideoOutput alloc] init];
- /* Hack - This will lower CPU consumption for some reason */
+ /* Get the formats */
+ NSArray *format_array = [p_sys->device formatDescriptions];
+ QTFormatDescription* camera_format = NULL;
+ for( int k = 0; k < [format_array count]; k++ )
+ {
+ camera_format = [format_array objectAtIndex: k];
+
+ NSLog( @"%@", [camera_format localizedFormatSummary] );
+ NSLog( @"%@",[[camera_format formatDescriptionAttributes] description] );
+ }
+ 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;
+ }
+
+ /* Now we can init */
+ es_format_Init( &fmt, VIDEO_ES, chroma );
+
+ NSSize encoded_size = [[camera_format attributeForKey:QTFormatDescriptionVideoEncodedPixelsSizeAttribute] sizeValue];
+ NSSize display_size = [[camera_format attributeForKey:QTFormatDescriptionVideoCleanApertureDisplaySizeAttribute] sizeValue];
+ NSSize par_size = [[camera_format attributeForKey:QTFormatDescriptionVideoProductionApertureDisplaySizeAttribute] sizeValue];
+
+ 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_num = (int64_t)encoded_size.height * 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 );
+
[p_sys->output setPixelBufferAttributes: [NSDictionary dictionaryWithObjectsAndKeys:
- [NSNumber numberWithInt:480], kCVPixelBufferHeightKey,
- [NSNumber numberWithInt:640], kCVPixelBufferWidthKey, nil]];
+ [NSNumber numberWithInt: p_sys->height], kCVPixelBufferHeightKey,
+ [NSNumber numberWithInt: p_sys->width], kCVPixelBufferWidthKey,
+ [NSNumber numberWithBool:YES], (id)kCVPixelBufferOpenGLCompatibilityKey,
+ nil]];
p_sys->session = [[QTCaptureSession alloc] init];
bool ret = [p_sys->session addInput:input error: &o_returnedError];
if( !ret )
{
- msg_Err( p_demux, "default video capture device could not be added to capture session (%i)", [o_returnedError code] );
+ msg_Err( p_demux, "default video capture device could not be added to capture session (%ld)", [o_returnedError code] );
goto error;
}
ret = [p_sys->session addOutput:p_sys->output error: &o_returnedError];
if( !ret )
{
- msg_Err( p_demux, "output could not be added to capture session (%i)", [o_returnedError code] );
+ msg_Err( p_demux, "output could not be added to capture session (%ld)", [o_returnedError code] );
goto error;
}
[p_sys->session startRunning];
-
- int qtchroma = [[[p_sys->device formatDescriptions] objectAtIndex: 0] formatType]; /* FIXME */
- int chroma = qtchroma_to_fourcc( qtchroma );
- if( !chroma )
- {
- msg_Err( p_demux, "Unknown qt chroma %4.4s provided by camera", (char*)&qtchroma );
- goto error;
- }
-
- /* Now we can init */
-
- es_format_Init( &fmt, VIDEO_ES, chroma );
-
- NSSize size = [[p_sys->device attributeForKey:QTFormatDescriptionVideoEncodedPixelsSizeAttribute] sizeValue];
- p_sys->width = fmt.video.i_width = 640;/* size.width; FIXME */
- p_sys->height = fmt.video.i_height = 480;/* size.height; FIXME */
-
msg_Dbg( p_demux, "added new video es %4.4s %dx%d",
(char*)&fmt.i_codec, fmt.video.i_width, fmt.video.i_height );
* Else we dead lock. */
if( vlc_object_alive(p_this->p_libvlc))
{
- [p_sys->session stopRunning];
- [p_sys->device release];
- [p_sys->output release];
- [p_sys->session release];
+ // Perform this on main thread, as the framework itself will sometimes try to synchronously
+ // work on main thread. And this will create a dead lock.
+ [p_sys->session performSelectorOnMainThread:@selector(stopRunning) withObject:nil waitUntilDone:NO];
+ [p_sys->output performSelectorOnMainThread:@selector(release) withObject:nil waitUntilDone:NO];
+ [p_sys->session performSelectorOnMainThread:@selector(release) withObject:nil waitUntilDone:NO];
}
free( p_sys );
projects / vlc / blobdiff