RenderEngine Class Reference

#include <renderengine.h>

Inherits Thread.

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Public Member Functions

 RenderEngine (PlaybackEngine *playback_engine, Preferences *preferences, TransportCommand *command, Canvas *output, ArrayList< PluginServer * > *plugindb, ChannelDB *channeldb)
 ~RenderEngine ()
void get_duty ()
void create_render_threads ()
void arm_render_threads ()
void start_render_threads ()
void wait_render_threads ()
void interrupt_playback ()
int get_output_w ()
int get_output_h ()
int brender_available (int position, int direction)
Channel * get_current_channel ()
double get_tracking_position ()
PluginServer * scan_plugindb (char *title, int data_type)
CICache * get_acache ()
CICache * get_vcache ()
void set_acache (CICache *cache)
void set_vcache (CICache *cache)
void get_output_levels (double *levels, int64_t position)
void get_module_levels (ArrayList< double > *module_levels, int64_t position)
void run ()
int arm_command (TransportCommand *command, int &current_vchannel, int &current_achannel)
int start_command ()
int open_output ()
int close_output ()
int64_t sync_position ()
void reset_sync_position ()
int64_t session_position ()
void update_framerate (float framerate)
 RenderEngine (MWindow *mwindow, AudioDevice *audio=0, VideoDevice *video=0, PlaybackEngine *playbackengine=0)
int reset_parameters ()
int arm_playback_audio (int64_t input_length, int64_t amodule_render_fragment, int64_t playback_buffer, int64_t output_length)
int arm_playback_video (int every_frame, int64_t read_length, int64_t output_length, int track_w, int track_h, int output_w, int output_h)
int64_t get_correction_factor (int reset)
int start_video ()

Data Fields

TransportCommand * command
EDL * edl
PlaybackConfig * config
PlaybackEngine * playback_engine
Preferences * preferences
Canvas * output
Condition * input_lock
Condition * start_lock
Condition * output_lock
Condition * first_frame_lock
Mutex * interrupt_lock
int show_tc
int done
AudioDevice * audio
VideoDevice * video
ARender * arender
VRender * vrender
int do_audio
int do_video
Timer timer
float actual_frame_rate
int interrupted
ArrayList< PluginServer * > * plugindb
ChannelDB * channeldb
int64_t fragment_len
int64_t adjusted_fragment_len
CICache * audio_cache
CICache * video_cache
int follow_loop
int infinite
int64_t start_position
int64_t end_position
int64_t current_sample
int every_frame
MWindow * mwindow

Detailed Description

Definition at line 24 of file renderengine.h.

Constructor & Destructor Documentation

RenderEngine::RenderEngine ( PlaybackEngine *  playback_engine,
Preferences *  preferences,
TransportCommand *  command,
Canvas *  output,
ArrayList< PluginServer * > *  plugindb,
ChannelDB *  channeldb 
)

Definition at line 25 of file renderengine.C.

References actual_frame_rate, arender, audio, audio_cache, config, EDL::copy_all(), TransportCommand::copy_from(), Preferences::copy_from(), EDL::create_objects(), do_audio, do_video, edl, first_frame_lock, TransportCommand::get_edl(), input_lock, interrupt_lock, interrupted, mwindow, PlaybackEngine::mwindow, output_lock, reset_parameters(), show_tc, start_lock, video, video_cache, and vrender.

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RenderEngine::~RenderEngine (  ) 

Definition at line 72 of file renderengine.C.

References arender, close_output(), command, config, edl, first_frame_lock, input_lock, interrupt_lock, output_lock, preferences, start_lock, and vrender.

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RenderEngine::RenderEngine ( MWindow *  mwindow,
AudioDevice *  audio = 0,
VideoDevice *  video = 0,
PlaybackEngine *  playbackengine = 0 
)

Member Function Documentation

void RenderEngine::get_duty (  ) 

Definition at line 165 of file renderengine.C.

References EDLSession::audio_channels, command, do_audio, do_video, edl, Tracks::playable_audio_tracks(), Tracks::playable_video_tracks(), EDL::session, TransportCommand::single_frame(), and EDL::tracks.

Referenced by arm_command().

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void RenderEngine::create_render_threads (  ) 

Definition at line 184 of file renderengine.C.

References arender, do_audio, do_video, and vrender.

Referenced by arm_command().

void RenderEngine::arm_render_threads (  ) 

Definition at line 405 of file renderengine.C.

References arender, CommonRender::arm_command(), ARender::arm_command(), do_audio, do_video, and vrender.

Referenced by arm_command().

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void RenderEngine::start_render_threads (  ) 

Definition at line 419 of file renderengine.C.

References arender, do_audio, do_video, CommonRender::start_command(), timer, Timer::update(), and vrender.

Referenced by run().

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void RenderEngine::wait_render_threads (  ) 

Definition at line 441 of file renderengine.C.

References arender, do_audio, do_video, and vrender.

Referenced by run().

void RenderEngine::interrupt_playback (  ) 

Definition at line 454 of file renderengine.C.

References audio, interrupt_lock, VideoDevice::interrupt_playback(), AudioDevice::interrupt_playback(), interrupted, Mutex::lock(), Mutex::unlock(), and video.

Referenced by PlaybackEngine::interrupt_playback().

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int RenderEngine::get_output_w (  ) 

Definition at line 198 of file renderengine.C.

References edl, EDLSession::output_w, and EDL::session.

Referenced by open_output().

int RenderEngine::get_output_h (  ) 

Definition at line 203 of file renderengine.C.

References edl, EDLSession::output_h, and EDL::session.

Referenced by open_output().

int RenderEngine::brender_available ( int  position,
int  direction 
)

Definition at line 208 of file renderengine.C.

References PlaybackEngine::brender_available(), and playback_engine.

Referenced by VRender::get_use_vconsole().

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Channel * RenderEngine::get_current_channel (  ) 

Definition at line 221 of file renderengine.C.

References VideoOutConfig::buz_out_channel, channeldb, config, VideoOutConfig::driver, ChannelDB::get(), ChannelDB::size(), and PlaybackConfig::vconfig.

Referenced by open_output().

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double RenderEngine::get_tracking_position (  ) 

Definition at line 269 of file renderengine.C.

References PlaybackEngine::get_tracking_position(), and playback_engine.

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PluginServer * RenderEngine::scan_plugindb ( char *  title,
int  data_type 
)

Definition at line 378 of file renderengine.C.

References PluginServer::audio, plugindb, PluginServer::title, ArrayList< TYPE >::total, TRACK_AUDIO, TRACK_VIDEO, ArrayList< TYPE >::values, and PluginServer::video.

Referenced by AttachmentPoint::AttachmentPoint(), Plugin::is_synthesis(), and Module::update_transition().

CICache * RenderEngine::get_acache (  ) 

Definition at line 242 of file renderengine.C.

References audio_cache, PlaybackEngine::audio_cache, and playback_engine.

Referenced by AModule::get_cache().

CICache * RenderEngine::get_vcache (  ) 

Definition at line 250 of file renderengine.C.

References playback_engine, video_cache, and PlaybackEngine::video_cache.

Referenced by VModule::get_cache(), VRender::get_colormodel(), and VRender::process_buffer().

void RenderEngine::set_acache ( CICache *  cache  ) 

Definition at line 258 of file renderengine.C.

References audio_cache.

Referenced by PackageRenderer::create_engine().

void RenderEngine::set_vcache ( CICache *  cache  ) 

Definition at line 263 of file renderengine.C.

References video_cache.

Referenced by PackageRenderer::create_engine().

void RenderEngine::get_output_levels ( double *  levels,
int64_t  position 
)

Definition at line 491 of file renderengine.C.

References arender, ARender::audio_out, do_audio, ARender::get_history_number(), ARender::level_history, ARender::level_samples, and MAXCHANNELS.

Referenced by PlaybackEngine::get_output_levels().

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void RenderEngine::get_module_levels ( ArrayList< double > *  module_levels,
int64_t  position 
)

Definition at line 505 of file renderengine.C.

References ArrayList< TYPE >::append(), arender, do_audio, ARender::get_history_number(), CommonRender::modules, and CommonRender::total_modules.

Referenced by PlaybackEngine::get_module_levels().

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void RenderEngine::run (  )  [virtual]

Implements Thread.

Definition at line 523 of file renderengine.C.

References arender, close_output(), PlaybackEngine::command, TransportCommand::command, command, CommonRender::current_position, do_audio, do_video, EDLSession::frame_rate, TransportCommand::get_edl(), PlaybackEngine::get_tracking_position(), input_lock, interrupt_lock, interrupted, PlaybackEngine::is_playing_back, Mutex::lock(), playback_engine, TransportCommand::playbackstart, EDLSession::sample_rate, EDL::session, start_lock, start_render_threads(), STOP, PlaybackEngine::stop_tracking(), PlaybackEngine::tracking_position, Mutex::unlock(), Condition::unlock(), vrender, and wait_render_threads().

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int RenderEngine::arm_command ( TransportCommand *  command,
int &  current_vchannel,
int &  current_achannel 
)

Definition at line 88 of file renderengine.C.

References PlaybackConfig::aconfig, adjusted_fragment_len, arm_render_threads(), Preferences::brender_asset, config, PlaybackConfig::copy_from(), TransportCommand::copy_from(), create_render_threads(), do_audio, do_video, done, VideoOutConfig::driver, first_frame_lock, fragment_len, AudioOutConfig::fragment_size, EDLSession::frame_rate, Asset::frame_rate, get_duty(), TransportCommand::get_edl(), TransportCommand::get_speed(), Condition::get_value(), Asset::height, input_lock, interrupted, Asset::layers, Condition::lock(), open_output(), EDLSession::output_h, EDLSession::output_w, EDLSession::playback_config, preferences, TransportCommand::realtime, EDL::session, TransportCommand::single_frame(), Condition::unlock(), Asset::use_header, PlaybackConfig::vconfig, Asset::video_data, and Asset::width.

Referenced by PlaybackEngine::arm_render_engine(), and PackageRenderer::create_engine().

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int RenderEngine::start_command (  ) 

Definition at line 392 of file renderengine.C.

References command, interrupt_lock, Condition::lock(), Mutex::lock(), TransportCommand::realtime, Thread::start(), start_lock, and Condition::unlock().

Referenced by PlaybackEngine::start_render_engine().

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int RenderEngine::open_output (  ) 

Definition at line 277 of file renderengine.C.

References PlaybackConfig::aconfig, adjusted_fragment_len, audio, EDLSession::audio_channels, command, config, do_audio, do_video, edl, EDLSession::frame_rate, get_current_channel(), get_output_h(), get_output_w(), VideoDevice::open_output(), AudioDevice::open_output(), output, EDLSession::playback_software_position, preferences, Preferences::processors, EDLSession::real_time_playback, TransportCommand::realtime, EDLSession::sample_rate, EDL::session, VideoDevice::set_adevice(), VideoDevice::set_channel(), VideoDevice::set_cpus(), VideoDevice::set_quality(), AudioDevice::set_software_positioning(), AudioDevice::set_vdevice(), TransportCommand::single_frame(), AudioDevice::start_playback(), PlaybackConfig::vconfig, and video.

Referenced by arm_command().

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int RenderEngine::close_output (  ) 

Definition at line 471 of file renderengine.C.

References audio, VideoDevice::close_all(), AudioDevice::close_all(), and video.

Referenced by run(), and ~RenderEngine().

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int64_t RenderEngine::sync_position (  ) 

Definition at line 360 of file renderengine.C.

References audio, AudioDevice::current_position(), do_audio, do_video, edl, Timer::get_scaled_difference(), EDLSession::sample_rate, EDL::session, and timer.

Referenced by VRender::run().

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void RenderEngine::reset_sync_position (  ) 

Definition at line 355 of file renderengine.C.

References timer, and Timer::update().

Referenced by VRender::run().

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int64_t RenderEngine::session_position (  ) 

Definition at line 339 of file renderengine.C.

References audio, command, AudioDevice::current_position(), do_audio, do_video, edl, EDLSession::frame_rate, TransportCommand::get_speed(), EDLSession::sample_rate, EDL::session, VRender::session_frame, and vrender.

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void RenderEngine::update_framerate ( float  framerate  ) 

Definition at line 435 of file renderengine.C.

References EDLSession::actual_frame_rate, MWindow::edl, PlaybackEngine::mwindow, playback_engine, MWindow::preferences_thread, EDL::session, and PreferencesThread::update_framerate().

Referenced by VRender::run().

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int RenderEngine::reset_parameters (  ) 

Definition at line 603 of file renderengine.C.

References do_audio, do_video, done, end_position, follow_loop, infinite, and start_position.

Referenced by RenderEngine().