VideoDevice Class Reference

#include <videodevice.h>

Collaboration diagram for VideoDevice:


Public Member Functions
	VideoDevice (MWindow *mwindow=0)
	~VideoDevice ()
int	close_all ()
int	open_input (VideoInConfig *config, int input_x, int input_y, float input_z, double frame_rate)
VDeviceBase *	new_device_base ()
VDeviceBase *	get_output_base ()
int	is_compressed (int use_file, int use_fixed)
void	fix_asset (Asset *asset, int driver)
int	get_best_colormodel (Asset *asset)
int	set_adevice (AudioDevice *adevice)
int	get_failed ()
int	interrupt_crash ()
int	set_translation (int input_x, int input_y)
int	set_channel (Channel *channel)
void	set_quality (int quality)
int	set_field_order (int odd_field_first)
int	set_latency_counter (int value)
int	set_picture (PictureConfig *picture)
int	capture_frame (int frame_number)
int	read_buffer (VFrame *frame)
int	has_signal ()
int	frame_to_vframe (VFrame frame, unsigned char input)
int	initialize ()
ArrayList< Channel * > *	get_inputs ()
Channel *	new_input_source (char *device_name)
BC_Bitmap *	get_bitmap ()
int	set_cloexec_flag (int desc, int value)
int	open_output (VideoOutConfig config, float rate, int out_w, int out_h, Canvas output, int single_frame)
void	set_cpus (int cpus)
int	start_playback ()
int	interrupt_playback ()
void	new_output_buffer (VFrame **output, int colormodel)
int	wait_for_startup ()
int	wait_for_completion ()
int	output_visible ()
int	stop_playback ()
void	goose_input ()
long	current_position ()
int	write_buffer (VFrame output, EDL edl)
int	update_translation ()
Static Public Member Functions
static int	is_compressed (int driver, int use_file, int use_fixed)
static void	load_channeldb (ChannelDB channeldb, VideoInConfig vconfig_in)
static void	save_channeldb (ChannelDB channeldb, VideoInConfig vconfig_in)
static char *	drivertostr (int driver)
Data Fields
int	interrupt
int	output_format
int	is_playing_back
AudioDevice *	adevice
int	sharing
int	done_sharing
Mutex *	sharing_lock
float	orate
float	irate
Timer	buffer_timer
Timer	rate_timer
int	out_w
int	out_h
int	r
int	w
long	frame_delay
int	cpus
int	is_recording
double	frame_rate
int	frame_in_capture_x1
int	frame_in_capture_x2
int	frame_in_capture_y1
int	frame_in_capture_y2
int	capture_in_frame_x1
int	capture_in_frame_x2
int	capture_in_frame_y1
int	capture_in_frame_y2
int	capture_w
int	capture_h
int	input_x
int	input_y
float	input_z
int	new_input_x
int	new_input_y
float	new_input_z
int	frame_resized
int	latency_counter
int	capturing
int	swap_bytes
ArrayList< Channel * >	input_sources
int	odd_field_first
int	quality
int	single_frame
Channel *	channel
int	channel_changed
Mutex *	channel_lock
int	picture_changed
PictureConfig *	picture
Mutex *	picture_lock
VDeviceBase *	input_base
VDeviceBase *	output_base
VideoInConfig *	in_config
VideoOutConfig *	out_config
KeepaliveThread *	keepalive
MWindow *	mwindow

Detailed Description

Definition at line 67 of file videodevice.h.

Constructor & Destructor Documentation

VideoDevice::VideoDevice ( MWindow * mwindow = 0 )

Definition at line 107 of file videodevice.C.

References channel, channel_lock, MWindow::defaults, in_config, initialize(), out_config, picture, picture_lock, and sharing_lock.

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VideoDevice::~VideoDevice ( )

Definition at line 121 of file videodevice.C.

References channel, channel_lock, in_config, input_sources, out_config, picture, picture_lock, ArrayList< TYPE >::remove_all_objects(), and sharing_lock.

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Member Function Documentation

int VideoDevice::close_all ( )

Definition at line 400 of file videodevice.C.

References capturing, VDeviceBase::close_all(), initialize(), input_base, input_sources, keepalive, output_base, r, ArrayList< TYPE >::remove_all_objects(), KeepaliveThread::stop(), and w.

Referenced by RecordEngine::close_input_devices(), Record::close_input_devices(), RenderEngine::close_output(), LiveVideo::render_stop(), PackageRenderer::stop_output(), LiveVideo::~LiveVideo(), and RecordMonitor::~RecordMonitor().

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int VideoDevice::open_input	(	VideoInConfig *	config,
		int	input_x,
		int	input_y,
		float	input_z,
		double	frame_rate
	)

Definition at line 161 of file videodevice.C.

References capturing, VideoInConfig::driver, in_config, input_base, keepalive, new_device_base(), VDeviceBase::open_input(), r, and KeepaliveThread::start_keepalive().

Referenced by Record::open_input_devices(), and LiveVideo::process_buffer().

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VDeviceBase * VideoDevice::new_device_base ( )

Definition at line 228 of file videodevice.C.

References VideoInConfig::driver, in_config, and input_base.

Referenced by fix_asset(), and open_input().

VDeviceBase * VideoDevice::get_output_base ( )

Definition at line 296 of file videodevice.C.

References output_base.

Referenced by VirtualVConsole::get_vdriver(), VModule::import_frame(), VAttachmentPoint::render(), and PluginServer::run_opengl().

int VideoDevice::is_compressed	(	int	driver,
		int	use_file,
		int	use_fixed
	)			`[static]`

Definition at line 301 of file videodevice.C.

Referenced by is_compressed(), RecordVideo::read_buffer(), RecordVideo::rewind_file(), RecordThread::run(), and Record::run().

int VideoDevice::is_compressed	(	int	use_file,
		int	use_fixed
	)

Definition at line 311 of file videodevice.C.

References VideoInConfig::driver, in_config, and is_compressed().

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void VideoDevice::load_channeldb	(	ChannelDB *	channeldb,
		VideoInConfig *	vconfig_in
	)			`[static]`

Definition at line 285 of file videodevice.C.

References get_channeldb_path(), and ChannelDB::load().

Referenced by LiveVideo::load_defaults(), and Record::run().

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void VideoDevice::save_channeldb	(	ChannelDB *	channeldb,
		VideoInConfig *	vconfig_in
	)			`[static]`

Definition at line 290 of file videodevice.C.

References get_channeldb_path(), and ChannelDB::save().

Referenced by RecordChannelPicker::handle_channel_edit(), and Record::run().

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void VideoDevice::fix_asset	(	Asset *	asset,
		int	driver
	)

Definition at line 317 of file videodevice.C.

References VDeviceBase::fix_asset(), Asset::format, input_base, new_device_base(), QUICKTIME_DVSD, QUICKTIME_MJPA, and Asset::vcodec.

Referenced by Record::run().

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char * VideoDevice::drivertostr ( int driver ) [static]

Definition at line 349 of file videodevice.C.

int VideoDevice::get_best_colormodel ( Asset * asset )

Definition at line 392 of file videodevice.C.

References BC_RGB888, VDeviceBase::get_best_colormodel(), and input_base.

Referenced by RecordVideo::get_capture_frame(), RecordMonitorThread::init_output_format(), Record::open_input_devices(), LiveVideo::process_buffer(), RecordVideo::rewind_file(), and RecordThread::run().

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int VideoDevice::set_adevice ( AudioDevice * adevice )

Definition at line 440 of file videodevice.C.

Referenced by RecordEngine::open_input_devices(), Record::open_input_devices(), and RenderEngine::open_output().

int VideoDevice::get_failed ( )

Definition at line 465 of file videodevice.C.

References KeepaliveThread::get_failed(), and keepalive.

Referenced by RecordVideo::stop_recording().

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int VideoDevice::interrupt_crash ( )

Definition at line 473 of file videodevice.C.

References input_base, and VDeviceBase::interrupt_crash().

Referenced by LiveVideo::render_stop(), RecordVideo::stop_recording(), and LiveVideo::~LiveVideo().

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int VideoDevice::set_translation	(	int	input_x,
		int	input_y
	)

Definition at line 479 of file videodevice.C.

Referenced by Record::set_translation().

int VideoDevice::set_channel ( Channel * channel )

Definition at line 492 of file videodevice.C.

References channel_changed, channel_lock, Channel::copy_settings(), input_base, Mutex::lock(), output_base, VDeviceBase::set_channel(), and Mutex::unlock().

Referenced by RecordEngine::change_channel(), RenderEngine::open_output(), LiveVideo::process_buffer(), and Record::set_channel().

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void VideoDevice::set_quality ( int quality )

Definition at line 506 of file videodevice.C.

Referenced by Record::open_input_devices(), and RenderEngine::open_output().

int VideoDevice::set_field_order ( int odd_field_first )

Definition at line 486 of file videodevice.C.

Referenced by Record::open_input_devices(), and RecordVideo::run().

int VideoDevice::set_latency_counter ( int value )

Definition at line 586 of file videodevice.C.

References latency_counter.

int VideoDevice::set_picture ( PictureConfig * picture )

Definition at line 516 of file videodevice.C.

References PictureConfig::copy_settings(), input_base, Mutex::lock(), picture_changed, picture_lock, VDeviceBase::set_picture(), and Mutex::unlock().

Referenced by LiveVideo::process_buffer(), RecordEngine::set_video_picture(), and Record::set_video_picture().

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int VideoDevice::capture_frame ( int frame_number )

int VideoDevice::read_buffer ( VFrame * frame )

Definition at line 599 of file videodevice.C.

References KeepaliveThread::capturing, capturing, input_base, keepalive, VDeviceBase::read_buffer(), and KeepaliveThread::reset_keepalive().

Referenced by LiveVideo::process_buffer(), and RecordVideo::read_buffer().

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int VideoDevice::has_signal ( )

Definition at line 592 of file videodevice.C.

References VDeviceBase::has_signal(), and input_base.

Referenced by Record::has_signal().

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int VideoDevice::frame_to_vframe	(	VFrame *	frame,
		unsigned char *	input
	)

int VideoDevice::initialize ( )

Definition at line 133 of file videodevice.C.

References adevice, capturing, channel_changed, cpus, done_sharing, frame_resized, input_base, input_x, input_y, input_z, interrupt, irate, is_playing_back, is_recording, keepalive, orate, out_h, out_w, output_base, output_format, picture_changed, quality, r, Mutex::reset(), sharing, sharing_lock, single_frame, swap_bytes, and w.

Referenced by close_all(), and VideoDevice().

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ArrayList< Channel * > * VideoDevice::get_inputs ( )

Definition at line 447 of file videodevice.C.

References input_sources.

Referenced by RecordEngine::get_video_inputs(), and Record::get_video_inputs().

Channel * VideoDevice::new_input_source ( char * device_name )

Definition at line 452 of file videodevice.C.

References ArrayList< TYPE >::append(), Channel::device_name, input_sources, ArrayList< TYPE >::total, and ArrayList< TYPE >::values.

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BC_Bitmap * VideoDevice::get_bitmap ( )

Definition at line 726 of file videodevice.C.

References VDeviceBase::get_bitmap(), and output_base.

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int VideoDevice::set_cloexec_flag	(	int	desc,
		int	value
	)

Definition at line 732 of file videodevice.C.

int VideoDevice::open_output	(	VideoOutConfig *	config,
		float	rate,
		int	out_w,
		int	out_h,
		Canvas *	output,
		int	single_frame
	)

Definition at line 625 of file videodevice.C.

References VideoOutConfig::driver, VDeviceBase::open_output(), orate, out_config, output_base, and w.

Referenced by PackageRenderer::create_engine(), and RenderEngine::open_output().

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void VideoDevice::set_cpus ( int cpus )

Definition at line 511 of file videodevice.C.

Referenced by RenderEngine::open_output().

int VideoDevice::start_playback ( )

Definition at line 678 of file videodevice.C.

References interrupt, is_playing_back, output_base, and VDeviceBase::start_playback().

Referenced by PackageRenderer::create_engine(), and RenderEngine::start_video().

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int VideoDevice::interrupt_playback ( )

Definition at line 708 of file videodevice.C.

References interrupt.

Referenced by RenderEngine::interrupt_playback().

void VideoDevice::new_output_buffer	(	VFrame **	output,
		int	colormodel
	)

Definition at line 701 of file videodevice.C.

References VDeviceBase::new_output_buffer(), and output_base.

Referenced by PackageRenderer::do_video(), RecordMonitorThread::new_output_frame(), and VRender::process_buffer().

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int VideoDevice::wait_for_startup ( )

int VideoDevice::wait_for_completion ( )

int VideoDevice::output_visible ( )

Definition at line 721 of file videodevice.C.

References output_base, and VDeviceBase::output_visible().

Referenced by PackageRenderer::do_video().

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int VideoDevice::stop_playback ( )

Definition at line 688 of file videodevice.C.

References interrupt, is_playing_back, output_base, and VDeviceBase::stop_playback().

Referenced by PackageRenderer::stop_output().

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void VideoDevice::goose_input ( )

Definition at line 696 of file videodevice.C.

References VDeviceBase::goose_input(), and input_base.

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long VideoDevice::current_position ( )

int VideoDevice::write_buffer	(	VFrame *	output,
		EDL *	edl
	)

Definition at line 714 of file videodevice.C.

References output_base, and VDeviceBase::write_buffer().

Referenced by PackageRenderer::do_video(), VRender::flash_output(), and RecordMonitorThread::show_output_frame().

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int VideoDevice::update_translation ( )

Definition at line 529 of file videodevice.C.

References capture_h, capture_in_frame_x1, capture_in_frame_x2, capture_in_frame_y1, capture_in_frame_y2, capture_w, VideoInConfig::driver, frame_in_capture_x1, frame_in_capture_x2, frame_in_capture_y1, frame_in_capture_y2, frame_resized, VideoInConfig::h, in_config, input_x, input_y, input_z, new_input_x, new_input_y, new_input_z, and VideoInConfig::w.

Field Documentation

int VideoDevice::interrupt

Definition at line 173 of file videodevice.h.

Referenced by initialize(), interrupt_playback(), VRender::run(), start_playback(), and stop_playback().

int VideoDevice::output_format

Definition at line 175 of file videodevice.h.

Referenced by initialize().

int VideoDevice::is_playing_back

Definition at line 176 of file videodevice.h.

Referenced by initialize(), start_playback(), and stop_playback().

AudioDevice* VideoDevice::adevice

Definition at line 178 of file videodevice.h.

Referenced by initialize(), VDevice1394::open_input(), and VDevice1394::open_output().

int VideoDevice::sharing

Definition at line 180 of file videodevice.h.

Referenced by VDevice1394::close_all(), initialize(), VDevice1394::open_input(), and VDevice1394::open_output().

int VideoDevice::done_sharing

Definition at line 182 of file videodevice.h.

Referenced by initialize().

Mutex* VideoDevice::sharing_lock

Definition at line 183 of file videodevice.h.

Referenced by initialize(), VideoDevice(), and ~VideoDevice().

float VideoDevice::orate

Definition at line 186 of file videodevice.h.

Referenced by initialize(), and open_output().

float VideoDevice::irate

Definition at line 186 of file videodevice.h.

Referenced by initialize().

Timer VideoDevice::buffer_timer

VideoDevice Class Reference

Public Member Functions

Static Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation