VideoDevice Class Reference

#include <videodevice.h>

List of all members.

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, float frame_rate)
int	is_compressed (int use_file, int use_fixed)
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_buffers (VFrame **outputs, 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 **outputs, EDL *edl)
int	update_translation ()
Static Public Member Functions
static int	is_compressed (int driver, int use_file, int use_fixed)
static char *	get_vcodec (int driver)
static char *	drivertostr (int driver)
Public Attributes
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
float	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

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Detailed Description

Definition at line 63 of file videodevice.h.

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Constructor & Destructor Documentation

VideoDevice::VideoDevice (  MWindow *  mwindow = 0  )

Definition at line 98 of file videodevice.C. References channel, channel_lock, in_config, initialize(), out_config, picture, picture_lock, and sharing_lock.

VideoDevice::~VideoDevice (   )

Definition at line 112 of file videodevice.C. References channel, channel_lock, in_config, input_sources, out_config, picture, picture_lock, and sharing_lock.

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Member Function Documentation

int VideoDevice::capture_frame (  int  frame_number  )

int VideoDevice::close_all (   )

Definition at line 295 of file videodevice.C. References capturing, VDeviceBase::close_all(), initialize(), input_base, input_sources, keepalive, output_base, r, KeepaliveThread::stop(), and w. Referenced by RecordEngine::close_input_devices(), Record::close_input_devices(), RenderEngine::close_output(), PackageRenderer::stop_output(), and RecordMonitor::~RecordMonitor().

long VideoDevice::current_position (   )

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

Definition at line 249 of file videodevice.C.

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

int VideoDevice::get_best_colormodel (  Asset *  asset  )

Definition at line 287 of file videodevice.C. References VDeviceBase::get_best_colormodel(), and input_base. Referenced by RecordVideo::get_capture_frame(), RecordMonitorThread::init_output_format(), Record::open_input_devices(), RecordVideo::rewind_file(), and RecordThread::run().

BC_Bitmap * VideoDevice::get_bitmap (   )

Definition at line 624 of file videodevice.C. References VDeviceBase::get_bitmap(), and output_base.

int VideoDevice::get_failed (   )

Definition at line 363 of file videodevice.C. References KeepaliveThread::get_failed(), and keepalive. Referenced by RecordVideo::stop_recording().

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

Definition at line 345 of file videodevice.C. References input_sources. Referenced by RecordEngine::get_video_inputs(), and Record::get_video_inputs().

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

Definition at line 230 of file videodevice.C. Referenced by Record::run().

void VideoDevice::goose_input (   )

Definition at line 591 of file videodevice.C. References VDeviceBase::goose_input(), and input_base.

int VideoDevice::has_signal (   )

Definition at line 490 of file videodevice.C. References VDeviceBase::has_signal(), and input_base. Referenced by Record::has_signal().

int VideoDevice::initialize (   )

Definition at line 124 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, sharing, sharing_lock, single_frame, swap_bytes, and w. Referenced by close_all(), and VideoDevice().

int VideoDevice::interrupt_crash (   )

Definition at line 371 of file videodevice.C. References input_base, and VDeviceBase::interrupt_crash(). Referenced by RecordVideo::stop_recording().

int VideoDevice::interrupt_playback (   )

Definition at line 606 of file videodevice.C. References interrupt. Referenced by RenderEngine::interrupt_playback().

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

Definition at line 224 of file videodevice.C. References VideoInConfig::driver, in_config, and is_compressed().

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

Definition at line 214 of file videodevice.C. Referenced by is_compressed(), RecordVideo::read_buffer(), RecordVideo::rewind_file(), RecordThread::run(), and Record::run().

Channel * VideoDevice::new_input_source (  char *  device_name  )

Definition at line 350 of file videodevice.C. References Channel::device_name, and input_sources.

void VideoDevice::new_output_buffers (  VFrame **  outputs, int  colormodel )

Definition at line 596 of file videodevice.C. References MAX_CHANNELS, VDeviceBase::new_output_buffer(), and output_base. Referenced by PackageRenderer::do_video(), RecordMonitorThread::new_output_frame(), and VRender::process_buffer().

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

Definition at line 152 of file videodevice.C. References capturing, VideoInConfig::driver, in_config, input_base, keepalive, VDeviceBase::open_input(), r, and KeepaliveThread::start_keepalive(). Referenced by Record::open_input_devices().

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

Definition at line 523 of file videodevice.C. References VideoOutConfig::driver, VDeviceBase::open_output(), orate, out_config, output_base, and w. Referenced by PackageRenderer::create_engine(), RecordMonitor::create_objects(), and RenderEngine::open_output().

int VideoDevice::output_visible (   )

Definition at line 619 of file videodevice.C. References output_base, and VDeviceBase::output_visible(). Referenced by PackageRenderer::do_video().

int VideoDevice::read_buffer (  VFrame *  frame  )

Definition at line 497 of file videodevice.C. References KeepaliveThread::capturing, capturing, input_base, keepalive, VDeviceBase::read_buffer(), and KeepaliveThread::reset_keepalive(). Referenced by RecordVideo::read_buffer().

int VideoDevice::set_adevice (  AudioDevice *  adevice  )

Definition at line 338 of file videodevice.C. Referenced by RecordEngine::open_input_devices(), Record::open_input_devices(), and RenderEngine::open_output().

int VideoDevice::set_channel (  Channel *  channel  )

Definition at line 390 of file videodevice.C. References channel_changed, channel_lock, Channel::copy_settings(), input_base, output_base, and VDeviceBase::set_channel(). Referenced by RecordEngine::change_channel(), RenderEngine::open_output(), and Record::set_channel().

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

Definition at line 630 of file videodevice.C.

void VideoDevice::set_cpus (  int  cpus  )

Definition at line 409 of file videodevice.C. Referenced by RenderEngine::open_output().

int VideoDevice::set_field_order (  int  odd_field_first  )

Definition at line 384 of file videodevice.C. Referenced by Record::open_input_devices(), and RecordVideo::run().

int VideoDevice::set_latency_counter (  int  value  )

Definition at line 484 of file videodevice.C. References latency_counter.

int VideoDevice::set_picture (  PictureConfig *  picture  )

Definition at line 414 of file videodevice.C. References PictureConfig::copy_settings(), input_base, picture_changed, picture_lock, and VDeviceBase::set_picture(). Referenced by RecordEngine::set_video_picture(), and Record::set_video_picture().

void VideoDevice::set_quality (  int  quality  )

Definition at line 404 of file videodevice.C. Referenced by Record::open_input_devices(), and RenderEngine::open_output().

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

Definition at line 377 of file videodevice.C. Referenced by Record::set_translation().

int VideoDevice::start_playback (   )

Definition at line 573 of file videodevice.C. References interrupt, is_playing_back, output_base, and VDeviceBase::start_playback(). Referenced by PackageRenderer::create_engine(), and RenderEngine::start_video().

int VideoDevice::stop_playback (   )

Definition at line 583 of file videodevice.C. References interrupt, is_playing_back, output_base, and VDeviceBase::stop_playback(). Referenced by PackageRenderer::stop_output().

int VideoDevice::update_translation (   )

Definition at line 427 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.

int VideoDevice::wait_for_completion (   )

int VideoDevice::wait_for_startup (   )

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

Definition at line 612 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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Member Data Documentation

AudioDevice* VideoDevice::adevice

Definition at line 165 of file videodevice.h. Referenced by initialize().

Timer VideoDevice::buffer_timer

Definition at line 175 of file videodevice.h.

int VideoDevice::capture_h

Definition at line 194 of file videodevice.h. Referenced by update_translation().

int VideoDevice::capture_in_frame_x1

Definition at line 192 of file videodevice.h. Referenced by update_translation().

int VideoDevice::capture_in_frame_x2

Definition at line 192 of file videodevice.h. Referenced by update_translation().

int VideoDevice::capture_in_frame_y1

Definition at line 192 of file videodevice.h. Referenced by update_translation().

int VideoDevice::capture_in_frame_y2

Definition at line 192 of file videodevice.h. Referenced by update_translation().

int VideoDevice::capture_w

Definition at line 194 of file videodevice.h. Referenced by update_translation().

int VideoDevice::capturing

Definition at line 203 of file videodevice.h. Referenced by close_all(), initialize(), open_input(), and read_buffer().

Channel* VideoDevice::channel

Definition at line 216 of file videodevice.h. Referenced by VDeviceV4L::open_input(), VDeviceBUZ::open_input(), Record::open_input_devices(), VideoDevice(), and ~VideoDevice().

int VideoDevice::channel_changed

Definition at line 218 of file videodevice.h. Referenced by initialize(), and set_channel().

Mutex* VideoDevice::channel_lock

Definition at line 219 of file videodevice.h. Referenced by set_channel(), VideoDevice(), and ~VideoDevice().

int VideoDevice::cpus

Definition at line 185 of file videodevice.h. Referenced by initialize(), and VDeviceBUZ::write_buffer().

int VideoDevice::done_sharing

Definition at line 169 of file videodevice.h. Referenced by initialize().

long VideoDevice::frame_delay

Definition at line 183 of file videodevice.h.

int VideoDevice::frame_in_capture_x1

Definition at line 191 of file videodevice.h. Referenced by update_translation().

int VideoDevice::frame_in_capture_x2

Definition at line 191 of file videodevice.h. Referenced by update_translation().

int VideoDevice::frame_in_capture_y1

Definition at line 191 of file videodevice.h. Referenced by update_translation().

int VideoDevice::frame_in_capture_y2

Definition at line 191 of file videodevice.h. Referenced by update_translation().

float VideoDevice::frame_rate

Definition at line 189 of file videodevice.h.

int VideoDevice::frame_resized

Definition at line 200 of file videodevice.h. Referenced by initialize(), and update_translation().

VideoInConfig* VideoDevice::in_config

Definition at line 232 of file videodevice.h. Referenced by VDeviceV4L::capture_frame(), VDeviceV4L::get_best_colormodel(), VDeviceBase::get_best_colormodel(), is_compressed(), VDeviceV4L::next_frame(), open_input(), VDeviceX11::open_input(), VDeviceV4L::open_input(), VDeviceLML::open_input(), VDeviceBUZ::open_input_core(), DV1394Input::run(), VDeviceBUZInput::start(), update_translation(), VDeviceV4L::v4l1_start_capture(), VDeviceV4L::v4l_init(), VideoDevice(), and ~VideoDevice().

VDeviceBase* VideoDevice::input_base

Definition at line 230 of file videodevice.h. Referenced by close_all(), get_best_colormodel(), goose_input(), has_signal(), initialize(), interrupt_crash(), open_input(), read_buffer(), set_channel(), and set_picture().

ArrayList<Channel*> VideoDevice::input_sources

Definition at line 208 of file videodevice.h. Referenced by close_all(), get_inputs(), new_input_source(), VDeviceBUZ::open_input_core(), VDeviceV4L::v4l1_get_inputs(), and ~VideoDevice().

int VideoDevice::input_x

Definition at line 195 of file videodevice.h. Referenced by initialize(), VDeviceX11::read_buffer(), and update_translation().

int VideoDevice::input_y

Definition at line 195 of file videodevice.h. Referenced by initialize(), VDeviceX11::read_buffer(), and update_translation().

float VideoDevice::input_z

Definition at line 196 of file videodevice.h. Referenced by initialize(), and update_translation().

int VideoDevice::interrupt

Definition at line 160 of file videodevice.h. Referenced by initialize(), interrupt_playback(), VRender::run(), start_playback(), and stop_playback().

float VideoDevice::irate

Definition at line 173 of file videodevice.h. Referenced by initialize().

int VideoDevice::is_playing_back

Definition at line 163 of file videodevice.h. Referenced by initialize(), start_playback(), and stop_playback().

int VideoDevice::is_recording

Definition at line 188 of file videodevice.h. Referenced by initialize().

KeepaliveThread* VideoDevice::keepalive

Definition at line 234 of file videodevice.h. Referenced by close_all(), get_failed(), initialize(), open_input(), and read_buffer().

int VideoDevice::latency_counter

Definition at line 202 of file videodevice.h. Referenced by set_latency_counter().

MWindow* VideoDevice::mwindow

Definition at line 235 of file videodevice.h.

int VideoDevice::new_input_x

Definition at line 198 of file videodevice.h. Referenced by update_translation().

int VideoDevice::new_input_y

Definition at line 198 of file videodevice.h. Referenced by update_translation().

float VideoDevice::new_input_z

Definition at line 199 of file videodevice.h. Referenced by update_translation().

int VideoDevice::odd_field_first

Definition at line 209 of file videodevice.h. Referenced by VDeviceLML::read_buffer(), and VDeviceBUZ::read_buffer().

float VideoDevice::orate

Definition at line 173 of file videodevice.h. Referenced by initialize(), and open_output().

VideoOutConfig* VideoDevice::out_config

Definition at line 233 of file videodevice.h. Referenced by VDeviceX11::new_output_buffer(), open_output(), VDeviceLML::open_output(), VDeviceBUZ::open_output_core(), DV1394Input::run(), VideoDevice(), VDeviceX11::write_buffer(), VDeviceBUZ::write_buffer(), and ~VideoDevice().

int VideoDevice::out_h

Definition at line 179 of file videodevice.h. Referenced by VDeviceX11::close_all(), initialize(), VDeviceX11::new_output_buffer(), VDeviceBUZ::new_output_buffer(), VDeviceBUZ::open_output_core(), and VDeviceBUZ::write_buffer().

int VideoDevice::out_w

Definition at line 179 of file videodevice.h. Referenced by VDeviceX11::close_all(), initialize(), VDeviceX11::new_output_buffer(), VDeviceBUZ::new_output_buffer(), VDeviceBUZ::open_output_core(), and VDeviceBUZ::write_buffer().

VDeviceBase* VideoDevice::output_base

Definition at line 231 of file videodevice.h. Referenced by close_all(), get_bitmap(), initialize(), new_output_buffers(), open_output(), output_visible(), set_channel(), start_playback(), stop_playback(), and write_buffer().

int VideoDevice::output_format

Definition at line 162 of file videodevice.h. Referenced by initialize().

PictureConfig* VideoDevice::picture

Definition at line 223 of file videodevice.h. Referenced by VDeviceV4L::open_input(), VDeviceBUZ::open_input(), Record::open_input_devices(), VideoDevice(), and ~VideoDevice().

int VideoDevice::picture_changed

Definition at line 222 of file videodevice.h. Referenced by initialize(), and set_picture().

Mutex* VideoDevice::picture_lock

Definition at line 224 of file videodevice.h. Referenced by set_picture(), VideoDevice(), and ~VideoDevice().

int VideoDevice::quality

Definition at line 211 of file videodevice.h. Referenced by initialize(), VDeviceBUZ::open_input_core(), and VDeviceBUZ::write_buffer().

int VideoDevice::r

Definition at line 181 of file videodevice.h. Referenced by close_all(), VDeviceLML::close_all(), VDeviceBUZ::close_input_core(), initialize(), open_input(), VDeviceBUZ::set_channel(), and VDeviceBUZ::set_picture().

Timer VideoDevice::rate_timer

Definition at line 177 of file videodevice.h.

int VideoDevice::sharing

Definition at line 167 of file videodevice.h. Referenced by initialize().

Mutex* VideoDevice::sharing_lock

Definition at line 170 of file videodevice.h. Referenced by initialize(), VideoDevice(), and ~VideoDevice().

int VideoDevice::single_frame

Definition at line 213 of file videodevice.h. Referenced by VDeviceX11::close_all(), VDeviceX11::get_best_colormodel(), initialize(), VDeviceX11::open_output(), VDeviceX11::start_playback(), VDeviceX11::stop_playback(), and VDeviceX11::write_buffer().

int VideoDevice::swap_bytes

Definition at line 204 of file videodevice.h. Referenced by initialize().

int VideoDevice::w

Definition at line 181 of file videodevice.h. Referenced by close_all(), VDeviceLML::close_all(), VDeviceBUZ::close_output_core(), initialize(), open_output(), and VideoWindow::original_size().

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The documentation for this class was generated from the following files:

• cinelerra/videodevice.h
• cinelerra/videodevice.C

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