File Class Reference

#include <file.h>

Collaboration diagram for File:

Collaboration graph
[legend]

Public Member Functions

 File ()
 ~File ()
int get_options (FormatTools *format, int audio_options, int video_options)
int raise_window ()
void close_window ()
int set_processors (int cpus)
int set_preload (int64_t size)
void set_subtitle (int value)
void set_interpolate_raw (int value)
void set_white_balance_raw (int value)
void set_asset (Asset *asset)
void set_cache_frames (int value)
int purge_cache ()
int open_file (Preferences *preferences, Asset *asset, int rd, int wr, int64_t base_samplerate, float base_framerate)
int get_index (char *index_path)
int start_audio_thread (int64_t buffer_size, int ring_buffers)
int stop_audio_thread ()
int start_video_thread (int64_t buffer_size, int color_model, int ring_buffers, int compressed)
int stop_video_thread ()
int start_video_decode_thread ()
FileThread * get_video_thread ()
int close_file (int ignore_thread=0)
int64_t get_audio_length (int64_t base_samplerate=-1)
int64_t get_video_length (float base_framerate=-1)
int64_t get_audio_position (int64_t base_samplerate=-1)
int64_t get_video_position (float base_framerate=-1)
int write_samples (double **buffer, int64_t len)
int write_frames (VFrame ***frames, int len)
double ** get_audio_buffer ()
VFrame *** get_video_buffer ()
FrameCache * get_frame_cache ()
int write_audio_buffer (int64_t len)
int write_video_buffer (int64_t len)
int set_channel (int channel)
int set_audio_position (int64_t position, float base_samplerate)
int read_samples (double *buffer, int64_t len, int64_t base_samplerate, float *buffer_float=0)
int set_layer (int layer, int is_thread=0)
int set_video_position (int64_t position, float base_framerate=-1, int is_thread=0)
int read_frame (VFrame *frame, int is_thread=0)
int can_copy_from (Edit *edit, int64_t position, int output_w, int output_h)
int get_render_strategy (ArrayList< int > *render_strategies)
int64_t compressed_frame_size ()
int read_compressed_frame (VFrame *buffer)
int write_compressed_frame (VFrame *buffer)
int get_best_colormodel (int driver)
int colormodel_supported (int colormodel)
int64_t get_memory_usage ()
int bytes_per_sample (int bits)

Static Public Member Functions

static int get_best_colormodel (Asset *asset, int driver)
static int supports_video (ArrayList< PluginServer * > *plugindb, char *format)
static int supports_audio (ArrayList< PluginServer * > *plugindb, char *format)
static char * get_tag (int format)
static int supports_video (int format)
static int supports_audio (int format)
static int strtoformat (char *format)
static char * formattostr (int format)
static int strtoformat (ArrayList< PluginServer * > *plugindb, char *format)
static char * formattostr (ArrayList< PluginServer * > *plugindb, int format)
static int strtobits (char *bits)
static char * bitstostr (int bits)
static int str_to_byteorder (char *string)
static char * byteorder_to_str (int byte_order)
static PackagingEngine * new_packaging_engine (Asset *asset)

Data Fields

Asset * asset
FileBase * file
FileThread * audio_thread
FileThread * video_thread
VFrame * temp_frame
Resample * resample
Resample_float * resample_float
Condition * write_lock
int cpus
int64_t playback_preload
int playback_subtitle
int interpolate_raw
int white_balance_raw
int64_t current_sample
int64_t current_frame
int current_channel
int current_layer
int64_t normalized_sample
int64_t normalized_sample_rate
Preferences * preferences

Private Member Functions

void reset_parameters ()

Private Attributes

int getting_options
BC_WindowBase * format_window
Mutex * format_completion
FrameCache * frame_cache
int use_cache

Detailed Description

Definition at line 29 of file file.h.

Constructor & Destructor Documentation

File::File (  ) 

Definition at line 42 of file file.C.

References asset, cpus, format_completion, frame_cache, reset_parameters(), and write_lock.

Here is the call graph for this function:

File::~File (  ) 

Definition at line 52 of file file.C.

References asset, close_file(), Garbage::delete_object(), format_completion, format_window, frame_cache, getting_options, Mutex::lock(), BC_WindowBase::set_done(), temp_frame, Mutex::unlock(), and write_lock.

Here is the call graph for this function:

Member Function Documentation

int File::get_options ( FormatTools *  format,
int  audio_options,
int  video_options 
)

Definition at line 113 of file file.C.

References _, FormatTools::asset, asset, ErrorBox::create_objects(), Asset::format, format_completion, format_window, BC_WindowBase::get_abs_cursor_x(), BC_WindowBase::get_abs_cursor_y(), FileOGG::get_parameters(), FileTIFF::get_parameters(), FileTGA::get_parameters(), FilePNG::get_parameters(), FileYUV::get_parameters(), FileEXR::get_parameters(), FileJPEG::get_parameters(), FileAVI::get_parameters(), FileMPEG::get_parameters(), FileMOV::get_parameters(), FileSndFile::get_parameters(), FileDV::get_parameters(), FileAC3::get_parameters(), getting_options, Mutex::lock(), FormatTools::locked_compressor, FormatTools::plugindb, BC_WindowBase::run_window(), Mutex::unlock(), and FormatTools::window.

Referenced by FormatVThread::run(), and FormatAThread::run().

Here is the call graph for this function:

int File::raise_window (  ) 

Definition at line 92 of file file.C.

References BC_WindowBase::flush(), format_window, getting_options, and BC_WindowBase::raise_window().

Referenced by FormatTools::set_audio_options(), and FormatTools::set_video_options().

Here is the call graph for this function:

void File::close_window (  ) 

Definition at line 102 of file file.C.

References format_window, getting_options, BC_WindowBase::lock_window(), BC_WindowBase::set_done(), and BC_WindowBase::unlock_window().

Referenced by FormatTools::close_format_windows().

Here is the call graph for this function:

int File::set_processors ( int  cpus  ) 

Definition at line 270 of file file.C.

Referenced by CICacheItem::CICacheItem(), PackageRenderer::create_output(), Record::open_output_file(), and MenuEffectThread::run().

int File::set_preload ( int64_t  size  ) 

Definition at line 276 of file file.C.

References playback_preload.

Referenced by CICacheItem::CICacheItem().

void File::set_subtitle ( int  value  ) 

Definition at line 282 of file file.C.

References playback_subtitle.

Referenced by CICacheItem::CICacheItem().

void File::set_interpolate_raw ( int  value  ) 

Definition at line 287 of file file.C.

References interpolate_raw.

Referenced by CICacheItem::CICacheItem().

void File::set_white_balance_raw ( int  value  ) 

Definition at line 292 of file file.C.

References white_balance_raw.

Referenced by CICacheItem::CICacheItem().

void File::set_asset ( Asset *  asset  ) 

Definition at line 265 of file file.C.

References Asset::copy_from().

Here is the call graph for this function:

void File::set_cache_frames ( int  value  ) 

Definition at line 297 of file file.C.

References use_cache.

Referenced by VModule::import_frame(), VRender::process_buffer(), and VEdit::read_frame().

int File::purge_cache (  ) 

Definition at line 302 of file file.C.

References CacheBase::delete_oldest(), and frame_cache.

Referenced by CICache::delete_oldest().

Here is the call graph for this function:

int File::open_file ( Preferences *  preferences,
Asset *  asset,
int  rd,
int  wr,
int64_t  base_samplerate,
float  base_framerate 
)

Definition at line 317 of file file.C.

References FileMOV::check_sig(), FileMPEG::check_sig(), FileVorbis::check_sig(), FileOGG::check_sig(), FileTIFF::check_sig(), FileTGA::check_sig(), FileCR2::check_sig(), FileYUV::check_sig(), FileEXR::check_sig(), FileJPEG::check_sig(), FilePNG::check_sig(), FileSndFile::check_sig(), FileDV::check_sig(), Asset::copy_from(), Asset::dither, fclose(), file, fopen(), Asset::format, fread(), FileBase::open_file(), Asset::path, and FileBase::set_dither().

Referenced by MainIndexes::add_next_asset(), CICacheItem::CICacheItem(), PackageRenderer::create_output(), MWindow::load_filenames(), Record::open_output_file(), IndexFile::open_source(), PackagingEngineOGG::packages_are_done(), and MenuEffectThread::run().

Here is the call graph for this function:

int File::get_index ( char *  index_path  ) 

Definition at line 602 of file file.C.

References file, and FileBase::get_index().

Referenced by MainIndexes::add_next_asset(), and IndexFile::create_index().

Here is the call graph for this function:

int File::start_audio_thread ( int64_t  buffer_size,
int  ring_buffers 
)

Definition at line 613 of file file.C.

References audio_thread, and FileThread::start_writing().

Referenced by APluginArray::create_buffers(), PackageRenderer::create_engine(), and RecordThread::run().

Here is the call graph for this function:

int File::stop_audio_thread (  ) 

Definition at line 650 of file file.C.

References audio_thread, and FileThread::stop_writing().

Referenced by close_file(), RecordThread::run(), PackageRenderer::stop_output(), and APluginArray::~APluginArray().

Here is the call graph for this function:

int File::start_video_thread ( int64_t  buffer_size,
int  color_model,
int  ring_buffers,
int  compressed 
)

Definition at line 623 of file file.C.

References FileThread::start_writing(), and video_thread.

Referenced by VPluginArray::create_buffers(), PackageRenderer::create_engine(), RecordVideo::rewind_file(), and RecordThread::run().

Here is the call graph for this function:

int File::stop_video_thread (  ) 

Definition at line 661 of file file.C.

References FileThread::stop_reading(), FileThread::stop_writing(), and video_thread.

Referenced by close_file(), PackageRenderer::direct_frame_copy(), VModule::import_frame(), VRender::process_buffer(), VEdit::read_frame(), RecordVideo::rewind_file(), RecordThread::run(), PackageRenderer::stop_output(), and VPluginArray::~VPluginArray().

Here is the call graph for this function:

int File::start_video_decode_thread (  ) 

Definition at line 639 of file file.C.

References asset, Asset::format, FileThread::start_reading(), and video_thread.

Referenced by VModule::import_frame(), VRender::process_buffer(), and VEdit::read_frame().

Here is the call graph for this function:

FileThread * File::get_video_thread (  ) 

Definition at line 673 of file file.C.

References video_thread.

int File::close_file ( int  ignore_thread = 0  ) 

Definition at line 572 of file file.C.

References asset, Asset::audio_length, FileBase::close_file(), current_frame, current_sample, file, resample, resample_float, reset_parameters(), stop_audio_thread(), stop_video_thread(), Asset::video_length, and FileBase::wr.

Referenced by PackageRenderer::close_output(), Record::close_output_file(), IndexFile::create_index(), Record::init_next_file(), PackagingEngineOGG::packages_are_done(), MenuEffectThread::run(), SigHandler::signal_handler(), RecordEngine::start_over(), Record::start_over(), and ~File().

Here is the call graph for this function:

int64_t File::get_audio_length ( int64_t  base_samplerate = -1  ) 

Definition at line 707 of file file.C.

References asset, Asset::audio_length, and Asset::sample_rate.

Referenced by IndexFile::create_index(), ResourceThread::do_audio(), IndexFile::get_required_scale(), RecordEngine::initialize(), and RecordEngine::start_over().

int64_t File::get_video_length ( float  base_framerate = -1  ) 

Definition at line 721 of file file.C.

References asset, Asset::frame_rate, and Asset::video_length.

Referenced by VModule::import_frame(), RecordEngine::initialize(), and RecordEngine::start_over().

int64_t File::get_audio_position ( int64_t  base_samplerate = -1  ) 

Definition at line 744 of file file.C.

References asset, current_sample, normalized_sample, normalized_sample_rate, and Asset::sample_rate.

Referenced by Record::current_audio_position(), Resample_float::resample(), and Resample::resample().

int64_t File::get_video_position ( float  base_framerate = -1  ) 

Definition at line 736 of file file.C.

References asset, current_frame, and Asset::frame_rate.

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

int File::write_samples ( double **  buffer,
int64_t  len 
)

Definition at line 854 of file file.C.

References asset, Asset::audio_length, current_sample, file, Condition::lock(), normalized_sample, Condition::unlock(), write_lock, and FileBase::write_samples().

Referenced by FileThread::run().

Here is the call graph for this function:

int File::write_frames ( VFrame ***  frames,
int  len 
)

Definition at line 872 of file file.C.

References asset, current_frame, file, Condition::lock(), Condition::unlock(), Asset::video_length, FileBase::write_frames(), and write_lock.

Referenced by PackageRenderer::direct_frame_copy(), and FileThread::run().

Here is the call graph for this function:

double ** File::get_audio_buffer (  ) 

Definition at line 928 of file file.C.

References audio_thread, and FileThread::get_audio_buffer().

Referenced by PackageRenderer::do_audio(), APluginArray::get_buffers(), APluginArray::process_loop(), RecordAudio::run(), and RecordAudio::write_buffer().

Here is the call graph for this function:

VFrame *** File::get_video_buffer (  ) 

Definition at line 934 of file file.C.

References FileThread::get_video_buffer(), and video_thread.

Referenced by VPluginArray::get_buffers(), VPluginArray::process_loop(), RecordVideo::rewind_file(), RecordVideo::run(), and RecordVideo::write_buffer().

Here is the call graph for this function:

FrameCache * File::get_frame_cache (  ) 

Definition at line 1484 of file file.C.

References frame_cache.

int File::write_audio_buffer ( int64_t  len  ) 

Definition at line 907 of file file.C.

References audio_thread, and FileThread::write_buffer().

Referenced by PackageRenderer::do_audio(), RecordAudio::write_buffer(), and APluginArray::write_buffers().

Here is the call graph for this function:

int File::write_video_buffer ( int64_t  len  ) 

Definition at line 917 of file file.C.

References video_thread, and FileThread::write_buffer().

Referenced by PackageRenderer::direct_frame_copy(), PackageRenderer::stop_output(), RecordVideo::write_buffer(), and VPluginArray::write_buffers().

Here is the call graph for this function:

int File::set_channel ( int  channel  ) 

Definition at line 678 of file file.C.

References current_channel, and file.

Referenced by IndexFile::create_index(), ResourceThread::do_audio(), ResourcePixmap::draw_audio_source(), and AModule::render().

int File::set_audio_position ( int64_t  position,
float  base_samplerate 
)

Definition at line 765 of file file.C.

References asset, current_sample, file, normalized_sample, normalized_sample_rate, REPOSITION, resample, Resample::reset(), Units::round(), Asset::sample_rate, and FileBase::set_audio_position().

Referenced by IndexFile::create_index(), ResourceThread::do_audio(), ResourcePixmap::draw_audio_source(), Resample_float::read_chunk(), Resample::read_chunk(), AModule::render(), and Record::rewind_file().

Here is the call graph for this function:

int File::read_samples ( double *  buffer,
int64_t  len,
int64_t  base_samplerate,
float *  buffer_float = 0 
)

Definition at line 941 of file file.C.

References asset, Asset::audio_length, Asset::channels, current_channel, current_sample, file, normalized_sample, FileBase::prefer_samples_float(), FileBase::read_samples(), FileBase::read_samples_float(), Resample_float::resample(), Resample::resample(), resample, resample_float, and Asset::sample_rate.

Referenced by IndexFile::create_index(), ResourceThread::do_audio(), ResourcePixmap::draw_audio_source(), Resample_float::read_chunk(), Resample::read_chunk(), and AModule::render().

Here is the call graph for this function:

int File::set_layer ( int  layer,
int  is_thread = 0 
)

Definition at line 689 of file file.C.

References current_layer, file, FileThread::set_layer(), and video_thread.

Referenced by AssetPicon::create_objects(), ResourceThread::do_video(), VModule::import_frame(), VEdit::read_frame(), FileThread::read_frame(), and FileThread::run().

Here is the call graph for this function:

int File::set_video_position ( int64_t  position,
float  base_framerate = -1,
int  is_thread = 0 
)

Definition at line 822 of file file.C.

References asset, current_frame, file, Asset::frame_rate, FileBase::set_video_position(), FileThread::set_video_position(), and video_thread.

Referenced by AssetPicon::create_objects(), ResourceThread::do_video(), RecordEngine::goto_next_label(), RecordEngine::goto_prev_label(), VModule::import_frame(), VRender::process_buffer(), VEdit::read_frame(), FileThread::read_frame(), RecordVideo::rewind_file(), Record::rewind_file(), and FileThread::run().

Here is the call graph for this function: