CICache Class Reference

#include <cache.h>

Inherits List< CICacheItem >.

Collaboration diagram for CICache:

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Public Member Functions
	CICache (Preferences *preferences, ArrayList< PluginServer * > *plugindb)
	~CICache ()
File *	check_out (Asset *asset, EDL *edl, int block=1)
int	check_in (Asset *asset)
int	delete_entry (Asset *asset)
int	delete_entry (char *path)
void	remove_all ()
int	get_oldest ()
int64_t	get_memory_usage (int use_lock)
int	delete_oldest ()
int	age ()
int	dump ()
Data Fields
ArrayList< PluginServer * > *	plugindb
Private Member Functions
int	lock_all ()
int	unlock_all ()
Private Attributes
Mutex *	total_lock
Condition *	check_out_lock
EDL *	edl
Preferences *	preferences
Friends
class	CICacheItem

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Detailed Description

Definition at line 45 of file cache.h.

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Constructor & Destructor Documentation

CICache::CICache	(	Preferences *	preferences,
		ArrayList< PluginServer * > *	plugindb
	)

Definition at line 17 of file cache.C.

References check_out_lock, and total_lock.

CICache::~CICache

(

)

Definition at line 27 of file cache.C.

References check_out_lock, Garbage::delete_object(), List< CICacheItem >::last, List< CICacheItem >::remove_pointer(), and total_lock.

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Member Function Documentation

File * CICache::check_out	(	Asset *	asset,
		EDL *	edl,
		int	block = 1
	)

Definition at line 45 of file cache.C.

References CICacheItem::age, List< CICacheItem >::append(), CICacheItem::asset, check_out_lock, CICacheItem::checked_out, CICacheItem, Garbage::delete_object(), CICacheItem::file, List< CICacheItem >::first, Condition::lock(), Mutex::lock(), NEXT, EDL::next_id(), Asset::path, List< CICacheItem >::remove_pointer(), total_lock, and Mutex::unlock().

Referenced by AssetPicon::create_objects(), ResourceThread::do_audio(), ResourceThread::do_video(), ResourcePixmap::draw_audio_source(), VRender::get_colormodel(), VModule::import_frame(), VRender::process_buffer(), and VEdit::read_frame().

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int CICache::check_in

(

Asset *

asset

)

Definition at line 111 of file cache.C.

References age(), CICacheItem::asset, check_out_lock, CICacheItem::checked_out, List< CICacheItem >::first, Mutex::lock(), NEXT, Asset::path, total_lock, Condition::unlock(), and Mutex::unlock().

Referenced by AssetPicon::create_objects(), ResourceThread::do_audio(), ResourceThread::do_video(), ResourcePixmap::draw_audio_source(), VRender::get_colormodel(), VModule::import_frame(), VRender::process_buffer(), VEdit::read_frame(), and AModule::render().

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int CICache::delete_entry

(

Asset *

asset

)

Definition at line 177 of file cache.C.

References CICacheItem::asset, CICacheItem::checked_out, Garbage::delete_object(), List< CICacheItem >::first, Mutex::lock(), NEXT, Asset::path, List< CICacheItem >::remove_pointer(), total_lock, and Mutex::unlock().

Referenced by MWindow::remove_asset_from_caches().

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int CICache::delete_entry

(

char *

path

)

Definition at line 157 of file cache.C.

References Garbage::delete_object(), List< CICacheItem >::first, Mutex::lock(), NEXT, List< CICacheItem >::remove_pointer(), total_lock, and Mutex::unlock().

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void CICache::remove_all

(

)

Definition at line 138 of file cache.C.

References CICacheItem::checked_out, Garbage::delete_object(), List< CICacheItem >::first, Mutex::lock(), ListItem< TYPE >::next, List< CICacheItem >::remove_pointer(), total_lock, and Mutex::unlock().

Referenced by MWindow::reset_caches().

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int CICache::get_oldest

(

)

Definition at line 240 of file cache.C.

References CICacheItem::age, List< CICacheItem >::last, Mutex::lock(), oldest, PREVIOUS, total_lock, and Mutex::unlock().

Referenced by MWindow::age_caches().

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int64_t CICache::get_memory_usage

(

int

use_lock

)

Definition at line 226 of file cache.C.

References CICacheItem::file, List< CICacheItem >::first, File::get_memory_usage(), Mutex::lock(), NEXT, total_lock, and Mutex::unlock().

Referenced by age(), MWindow::age_caches(), and dump().

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int CICache::delete_oldest

(

)

Definition at line 257 of file cache.C.

References CICacheItem::age, CICacheItem::checked_out, Garbage::delete_object(), CICacheItem::file, List< CICacheItem >::last, Mutex::lock(), oldest, PREVIOUS, File::purge_cache(), List< CICacheItem >::remove_pointer(), total_lock, and Mutex::unlock().

Referenced by age(), and MWindow::age_caches().

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int CICache::age

(

)

Definition at line 201 of file cache.C.

References Preferences::cache_size, delete_oldest(), get_memory_usage(), and preferences.

Referenced by check_in(), VModule::import_frame(), and AModule::render().

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int CICache::dump

(

)

Definition at line 306 of file cache.C.

References CICacheItem::age, CICacheItem::asset, List< CICacheItem >::first, get_memory_usage(), Mutex::lock(), NEXT, Asset::path, total_lock, and Mutex::unlock().

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int CICache::lock_all

(

)

[private]

int CICache::unlock_all

(

)

[private]

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Friends And Related Function Documentation

friend class CICacheItem [friend]

Definition at line 52 of file cache.h.

Referenced by check_out().

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Field Documentation

ArrayList<PluginServer*>* CICache::plugindb

Definition at line 92 of file cache.h.

Mutex* CICache::total_lock [private]

Definition at line 103 of file cache.h.

Referenced by check_in(), check_out(), CICache(), delete_entry(), delete_oldest(), dump(), get_memory_usage(), get_oldest(), remove_all(), and ~CICache().

Condition* CICache::check_out_lock [private]

Definition at line 104 of file cache.h.

Referenced by check_in(), check_out(), CICache(), and ~CICache().

EDL* CICache::edl [private]

Definition at line 106 of file cache.h.

Preferences* CICache::preferences [private]

Definition at line 107 of file cache.h.

Referenced by age(), and CICacheItem::CICacheItem().

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

• hvirtual/cinelerra/cache.h
• hvirtual/cinelerra/cache.C