Blender  V2.93
Classes | Macros | Typedefs | Functions | Variables
moviecache.c File Reference
Blender » BlenKernel
#include <memory.h>
#include <stdlib.h>
#include "MEM_CacheLimiterC-Api.h"
#include "MEM_guardedalloc.h"
#include "BLI_ghash.h"
#include "BLI_mempool.h"
#include "BLI_string.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "IMB_moviecache.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"

Go to the source code of this file.

Classes

struct  MovieCache
 
struct  MovieCacheKey
 
struct  MovieCacheItem
 

Macros

#define PRINT(format, ...)
 

Typedefs

typedef struct MovieCache MovieCache
 
typedef struct MovieCacheKey MovieCacheKey
 
typedef struct MovieCacheItem MovieCacheItem
 

Functions

static unsigned int moviecache_hashhash (const void *keyv)
 
static bool moviecache_hashcmp (const void *av, const void *bv)
 
static void moviecache_keyfree (void *val)
 
static void moviecache_valfree (void *val)
 
static void check_unused_keys (MovieCache *cache)
 
static int compare_int (const void *av, const void *bv)
 
static void IMB_moviecache_destructor (void *p)
 
static size_t get_size_in_memory (ImBuf *ibuf)
 
static size_t get_item_size (void *p)
 
static int get_item_priority (void *item_v, int default_priority)
 
static bool get_item_destroyable (void *item_v)
 
void IMB_moviecache_init (void)
 
void IMB_moviecache_destruct (void)
 
MovieCache * IMB_moviecache_create (const char *name, int keysize, GHashHashFP hashfp, GHashCmpFP cmpfp)
 
void IMB_moviecache_set_getdata_callback (MovieCache *cache, MovieCacheGetKeyDataFP getdatafp)
 
void IMB_moviecache_set_priority_callback (struct MovieCache *cache, MovieCacheGetPriorityDataFP getprioritydatafp, MovieCacheGetItemPriorityFP getitempriorityfp, MovieCachePriorityDeleterFP prioritydeleterfp)
 
static void do_moviecache_put (MovieCache *cache, void *userkey, ImBuf *ibuf, bool need_lock)
 
void IMB_moviecache_put (MovieCache *cache, void *userkey, ImBuf *ibuf)
 
bool IMB_moviecache_put_if_possible (MovieCache *cache, void *userkey, ImBuf *ibuf)
 
void IMB_moviecache_remove (MovieCache *cache, void *userkey)
 
ImBuf * IMB_moviecache_get (MovieCache *cache, void *userkey)
 
bool IMB_moviecache_has_frame (MovieCache *cache, void *userkey)
 
void IMB_moviecache_free (MovieCache *cache)
 
void IMB_moviecache_cleanup (MovieCache *cache, bool(cleanup_check_cb)(ImBuf *ibuf, void *userkey, void *userdata), void *userdata)
 
void IMB_moviecache_get_cache_segments (MovieCache *cache, int proxy, int render_flags, int *r_totseg, int **r_points)
 
struct MovieCacheIter * IMB_moviecacheIter_new (MovieCache *cache)
 
void IMB_moviecacheIter_free (struct MovieCacheIter *iter)
 
bool IMB_moviecacheIter_done (struct MovieCacheIter *iter)
 
void IMB_moviecacheIter_step (struct MovieCacheIter *iter)
 
ImBuf * IMB_moviecacheIter_getImBuf (struct MovieCacheIter *iter)
 
void * IMB_moviecacheIter_getUserKey (struct MovieCacheIter *iter)
 

Variables

static MEM_CacheLimiterC * limitor = NULL
 
static pthread_mutex_t limitor_lock = BLI_MUTEX_INITIALIZER
 

Macro Definition Documentation

◆ PRINT

#define PRINT (   format,
  ... 
)

Definition at line 50 of file moviecache.c.

Typedef Documentation

◆ MovieCache

typedef struct MovieCache MovieCache

◆ MovieCacheItem

typedef struct MovieCacheItem MovieCacheItem

◆ MovieCacheKey

typedef struct MovieCacheKey MovieCacheKey

Function Documentation

◆ check_unused_keys()

static void check_unused_keys ( MovieCache *  cache)
static

Definition at line 135 of file moviecache.c.

References BLI_ghash_remove(), BLI_ghashIterator_done(), BLI_ghashIterator_getKey(), BLI_ghashIterator_getValue(), BLI_ghashIterator_init(), BLI_ghashIterator_step(), MovieCache::hash, MovieCacheItem::ibuf, moviecache_keyfree(), moviecache_valfree(), MovieCache::name, and PRINT.

Referenced by do_moviecache_put(), IMB_moviecache_cleanup(), and IMB_moviecacheIter_new().

◆ compare_int()

static int compare_int ( const void *  av,
const void *  bv 
)
static

Definition at line 160 of file moviecache.c.

References Freestyle::a.

Referenced by IMB_moviecache_get_cache_segments().

◆ do_moviecache_put()

static void do_moviecache_put ( MovieCache *  cache,
void *  userkey,
ImBuf *  ibuf,
bool  need_lock 
)
static

Definition at line 306 of file moviecache.c.

References BLI_ghash_reinsert(), BLI_mempool_alloc(), BLI_mutex_lock(), BLI_mutex_unlock(), MovieCacheItem::c_handle, MovieCacheKey::cache_owner, MovieCacheItem::cache_owner, check_unused_keys(), MovieCache::getprioritydatafp, MovieCache::hash, MovieCacheItem::ibuf, IMB_moviecache_init(), IMB_refImBuf(), MovieCache::items_pool, MovieCache::keys_pool, MovieCache::keysize, MovieCache::last_userkey, limitor, limitor_lock, MEM_CacheLimiter_enforce_limits(), MEM_CacheLimiter_insert(), MEM_CacheLimiter_ref(), MEM_CacheLimiter_unref(), MEM_freeN, moviecache_keyfree(), moviecache_valfree(), MovieCache::name, NULL, MovieCache::points, PRINT, MovieCacheItem::priority_data, MovieCacheKey::userkey, and MovieCache::userkeys_pool.

Referenced by IMB_moviecache_put(), and IMB_moviecache_put_if_possible().

◆ get_item_destroyable()

static bool get_item_destroyable ( void *  item_v)
static

Definition at line 233 of file moviecache.c.

References IB_BITMAPDIRTY, IB_PERSISTENT, MovieCacheItem::ibuf, and ImBuf::userflags.

Referenced by IMB_moviecache_init().

◆ get_item_priority()

static int get_item_priority ( void *  item_v,
int  default_priority 
)
static

Definition at line 210 of file moviecache.c.

References MovieCacheItem::cache_owner, MovieCache::getitempriorityfp, MovieCache::last_userkey, MovieCache::name, PRINT, and MovieCacheItem::priority_data.

Referenced by IMB_moviecache_init().

◆ get_item_size()

static size_t get_item_size ( void *  p)
static

Definition at line 198 of file moviecache.c.

References get_size_in_memory(), MovieCacheItem::ibuf, and size().

Referenced by IMB_moviecache_init().

◆ get_size_in_memory()

static size_t get_size_in_memory ( ImBuf *  ibuf)
static

Definition at line 189 of file moviecache.c.

References IB_PERSISTENT, IMB_get_size_in_memory(), and ImBuf::userflags.

Referenced by get_item_size(), and IMB_moviecache_put_if_possible().

◆ IMB_moviecache_cleanup()

void IMB_moviecache_cleanup ( MovieCache *  cache,
bool(cleanup_check_cb)(ImBuf *ibuf, void *userkey, void *userdata)  ,
void *  userdata 
)

Definition at line 455 of file moviecache.c.

References BLI_ghash_remove(), BLI_ghashIterator_done(), BLI_ghashIterator_getKey(), BLI_ghashIterator_getValue(), BLI_ghashIterator_init(), BLI_ghashIterator_step(), check_unused_keys(), MovieCache::hash, MovieCacheItem::ibuf, moviecache_keyfree(), moviecache_valfree(), MovieCache::name, PRINT, and MovieCacheKey::userkey.

◆ IMB_moviecache_create()

MovieCache* IMB_moviecache_create ( const char *  name,
int  keysize,
GHashHashFP  hashfp,
GHashCmpFP  cmpfp 
)

Definition at line 262 of file moviecache.c.

References BLI_ghash_new(), BLI_mempool_create(), BLI_MEMPOOL_NOP, BLI_strncpy(), MovieCache::cmpfp, MovieCache::hash, MovieCache::hashfp, MovieCache::items_pool, MovieCache::keys_pool, MovieCache::keysize, MEM_callocN, moviecache_hashcmp(), moviecache_hashhash(), MovieCache::name, PRINT, MovieCache::proxy, and MovieCache::userkeys_pool.

Referenced by colormanage_moviecache_ensure(), imagecache_put(), and put_imbuf_cache().

◆ IMB_moviecache_destruct()

void IMB_moviecache_destruct ( void  )

Definition at line 255 of file moviecache.c.

References delete_MEM_CacheLimiter(), and limitor.

Referenced by BKE_blender_free().

◆ IMB_moviecache_destructor()

static void IMB_moviecache_destructor ( void *  p)
static

Definition at line 167 of file moviecache.c.

References MovieCacheItem::c_handle, MovieCacheItem::cache_owner, MovieCacheItem::ibuf, IMB_freeImBuf(), MEM_freeN, MovieCache::name, NULL, MovieCache::points, and PRINT.

Referenced by IMB_moviecache_init().

◆ IMB_moviecache_free()

void IMB_moviecache_free ( MovieCache *  cache)

Definition at line 434 of file moviecache.c.

References BLI_ghash_free(), BLI_mempool_destroy(), MovieCache::hash, MovieCache::items_pool, MovieCache::keys_pool, MovieCache::last_userkey, MEM_freeN, moviecache_keyfree(), moviecache_valfree(), MovieCache::name, MovieCache::points, PRINT, and MovieCache::userkeys_pool.

Referenced by colormanage_cache_free(), free_buffers(), and image_free_cached_frames().

◆ IMB_moviecache_get()

ImBuf* IMB_moviecache_get ( MovieCache *  cache,
void *  userkey 
)

Definition at line 398 of file moviecache.c.

References BLI_ghash_lookup(), BLI_mutex_lock(), BLI_mutex_unlock(), MovieCacheItem::c_handle, MovieCacheKey::cache_owner, MovieCache::hash, MovieCacheItem::ibuf, IMB_refImBuf(), limitor_lock, MEM_CacheLimiter_touch(), NULL, and MovieCacheKey::userkey.

Referenced by colormanage_cache_get_ibuf(), get_imbuf_cache(), and imagecache_get().

◆ IMB_moviecache_get_cache_segments()

void IMB_moviecache_get_cache_segments ( MovieCache *  cache,
int  proxy,
int  render_flags,
int *  r_totseg,
int **  r_points 
)

Definition at line 480 of file moviecache.c.

References Freestyle::a, BLI_ghash_len(), BLI_ghashIterator_getKey(), BLI_ghashIterator_getValue(), compare_int(), MovieCache::getdatafp, GHASH_ITER, MovieCache::hash, MovieCacheItem::ibuf, MEM_callocN, MEM_freeN, NULL, MovieCache::points, MovieCache::proxy, MovieCache::render_flags, MovieCache::totseg, and MovieCacheKey::userkey.

Referenced by BKE_movieclip_get_cache_segments(), and draw_image_cache().

◆ IMB_moviecache_has_frame()

bool IMB_moviecache_has_frame ( MovieCache *  cache,
void *  userkey 
)

Definition at line 422 of file moviecache.c.

References BLI_ghash_lookup(), MovieCacheKey::cache_owner, MovieCache::hash, NULL, and MovieCacheKey::userkey.

Referenced by has_imbuf_cache().

◆ IMB_moviecache_init()

void IMB_moviecache_init ( void  )

Definition at line 247 of file moviecache.c.

References get_item_destroyable(), get_item_priority(), get_item_size(), IMB_moviecache_destructor(), limitor, MEM_CacheLimiter_ItemDestroyable_Func_set(), MEM_CacheLimiter_ItemPriority_Func_set(), and new_MEM_CacheLimiter().

Referenced by do_moviecache_put().

◆ IMB_moviecache_put()

void IMB_moviecache_put ( MovieCache *  cache,
void *  userkey,
ImBuf *  ibuf 
)

Definition at line 364 of file moviecache.c.

References do_moviecache_put().

Referenced by colormanage_cache_put(), imagecache_put(), and put_imbuf_cache().

◆ IMB_moviecache_put_if_possible()

bool IMB_moviecache_put_if_possible ( MovieCache *  cache,
void *  userkey,
ImBuf *  ibuf 
)

Definition at line 369 of file moviecache.c.

References BLI_mutex_lock(), BLI_mutex_unlock(), do_moviecache_put(), get_size_in_memory(), limitor, limitor_lock, MEM_CacheLimiter_get_maximum(), MEM_CacheLimiter_get_memory_in_use(), mem_in_use, and result.

Referenced by put_imbuf_cache().

◆ IMB_moviecache_remove()

void IMB_moviecache_remove ( MovieCache *  cache,
void *  userkey 
)

Definition at line 390 of file moviecache.c.

References BLI_ghash_remove(), MovieCacheKey::cache_owner, MovieCache::hash, moviecache_keyfree(), moviecache_valfree(), and MovieCacheKey::userkey.

Referenced by imagecache_remove().

◆ IMB_moviecache_set_getdata_callback()

void IMB_moviecache_set_getdata_callback ( MovieCache *  cache,
MovieCacheGetKeyDataFP  getdatafp 
)

Definition at line 289 of file moviecache.c.

References MovieCache::getdatafp.

Referenced by imagecache_put(), and put_imbuf_cache().

◆ IMB_moviecache_set_priority_callback()

void IMB_moviecache_set_priority_callback ( struct MovieCache *  cache,
MovieCacheGetPriorityDataFP  getprioritydatafp,
MovieCacheGetItemPriorityFP  getitempriorityfp,
MovieCachePriorityDeleterFP  prioritydeleterfp 
)

Definition at line 294 of file moviecache.c.

References MovieCache::getitempriorityfp, MovieCache::getprioritydatafp, MovieCache::keysize, MovieCache::last_userkey, MEM_mallocN, and MovieCache::prioritydeleterfp.

Referenced by put_imbuf_cache().

◆ IMB_moviecacheIter_done()

bool IMB_moviecacheIter_done ( struct MovieCacheIter *  iter)

Definition at line 585 of file moviecache.c.

References BLI_ghashIterator_done().

Referenced by BKE_image_file_format_set(), BKE_image_get_first_ibuf(), BKE_image_get_ibuf_with_name(), BKE_image_has_loaded_ibuf(), BKE_image_is_dirty_writable(), BKE_image_merge(), image_mem_size(), and image_save_sequence_exec().

◆ IMB_moviecacheIter_free()

void IMB_moviecacheIter_free ( struct MovieCacheIter *  iter)

Definition at line 580 of file moviecache.c.

References BLI_ghashIterator_free().

Referenced by BKE_image_file_format_set(), BKE_image_get_first_ibuf(), BKE_image_get_ibuf_with_name(), BKE_image_has_loaded_ibuf(), BKE_image_is_dirty_writable(), BKE_image_merge(), image_mem_size(), and image_save_sequence_exec().

◆ IMB_moviecacheIter_getImBuf()

ImBuf* IMB_moviecacheIter_getImBuf ( struct MovieCacheIter *  iter)

Definition at line 595 of file moviecache.c.

References BLI_ghashIterator_getValue(), and MovieCacheItem::ibuf.

Referenced by BKE_image_file_format_set(), BKE_image_get_first_ibuf(), BKE_image_get_ibuf_with_name(), BKE_image_is_dirty_writable(), BKE_image_merge(), image_mem_size(), and image_save_sequence_exec().

◆ IMB_moviecacheIter_getUserKey()

void* IMB_moviecacheIter_getUserKey ( struct MovieCacheIter *  iter)

Definition at line 601 of file moviecache.c.

References BLI_ghashIterator_getKey(), and MovieCacheKey::userkey.

Referenced by BKE_image_merge().

◆ IMB_moviecacheIter_new()

struct MovieCacheIter* IMB_moviecacheIter_new ( MovieCache *  cache)

Definition at line 570 of file moviecache.c.

References BLI_ghashIterator_new(), check_unused_keys(), and MovieCache::hash.

Referenced by BKE_image_file_format_set(), BKE_image_get_first_ibuf(), BKE_image_get_ibuf_with_name(), BKE_image_has_loaded_ibuf(), BKE_image_is_dirty_writable(), BKE_image_merge(), image_mem_size(), and image_save_sequence_exec().

◆ IMB_moviecacheIter_step()

void IMB_moviecacheIter_step ( struct MovieCacheIter *  iter)

Definition at line 590 of file moviecache.c.

References BLI_ghashIterator_step().

Referenced by BKE_image_file_format_set(), BKE_image_get_ibuf_with_name(), BKE_image_is_dirty_writable(), BKE_image_merge(), image_mem_size(), and image_save_sequence_exec().

◆ moviecache_hashcmp()

static bool moviecache_hashcmp ( const void *  av,
const void *  bv 
)
static

Definition at line 99 of file moviecache.c.

References Freestyle::a, and MovieCacheKey::userkey.

Referenced by IMB_moviecache_create().

◆ moviecache_hashhash()

static unsigned int moviecache_hashhash ( const void *  keyv)
static

Definition at line 92 of file moviecache.c.

References MovieCacheKey::cache_owner, MovieCache::hashfp, and MovieCacheKey::userkey.

Referenced by IMB_moviecache_create().

◆ moviecache_keyfree()

static void moviecache_keyfree ( void *  val)
static

Definition at line 107 of file moviecache.c.

References BLI_mempool_free(), MovieCacheKey::cache_owner, MovieCache::keys_pool, MovieCacheKey::userkey, and MovieCache::userkeys_pool.

Referenced by check_unused_keys(), do_moviecache_put(), IMB_moviecache_cleanup(), IMB_moviecache_free(), and IMB_moviecache_remove().

◆ moviecache_valfree()

static void moviecache_valfree ( void *  val)
static

Definition at line 116 of file moviecache.c.

References BLI_mempool_free(), MovieCacheItem::c_handle, MovieCacheItem::cache_owner, MovieCacheItem::ibuf, IMB_freeImBuf(), MovieCache::items_pool, MEM_CacheLimiter_unmanage(), MovieCache::name, PRINT, MovieCacheItem::priority_data, and MovieCache::prioritydeleterfp.

Referenced by check_unused_keys(), do_moviecache_put(), IMB_moviecache_cleanup(), IMB_moviecache_free(), and IMB_moviecache_remove().

Variable Documentation

◆ limitor

MEM_CacheLimiterC* limitor = NULL
static

Definition at line 53 of file moviecache.c.

Referenced by do_moviecache_put(), IMB_moviecache_destruct(), IMB_moviecache_init(), and IMB_moviecache_put_if_possible().

◆ limitor_lock

pthread_mutex_t limitor_lock = BLI_MUTEX_INITIALIZER
static

Definition at line 54 of file moviecache.c.

Referenced by do_moviecache_put(), IMB_moviecache_get(), and IMB_moviecache_put_if_possible().

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