/* * Copyright © 2018, VideoLAN and dav1d authors * Copyright © 2018, Two Orioles, LLC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef DAV1D_SRC_MEM_H #define DAV1D_SRC_MEM_H #define TRACK_HEAP_ALLOCATIONS 0 #include #if defined(_WIN32) || !defined(HAVE_POSIX_MEMALIGN) #include #endif #include "dav1d/dav1d.h" #include "common/attributes.h" #include "src/thread.h" enum AllocationType { ALLOC_BLOCK, ALLOC_CDEF, ALLOC_CDF, ALLOC_COEF, ALLOC_COMMON_CTX, ALLOC_DAV1DDATA, ALLOC_IPRED, ALLOC_LF, ALLOC_LR, ALLOC_OBU_HDR, ALLOC_OBU_META, ALLOC_PAL, ALLOC_PIC, ALLOC_PIC_CTX, ALLOC_REFMVS, ALLOC_SEGMAP, ALLOC_THREAD_CTX, ALLOC_TILE, N_ALLOC_TYPES, }; typedef struct Dav1dMemPoolBuffer { void *data; struct Dav1dMemPoolBuffer *next; } Dav1dMemPoolBuffer; typedef struct Dav1dMemPool { pthread_mutex_t lock; Dav1dMemPoolBuffer *buf; int ref_cnt; int end; #if TRACK_HEAP_ALLOCATIONS enum AllocationType type; #endif } Dav1dMemPool; #if TRACK_HEAP_ALLOCATIONS void *dav1d_malloc(enum AllocationType type, size_t sz); void *dav1d_realloc(enum AllocationType type, void *ptr, size_t sz); void *dav1d_alloc_aligned(enum AllocationType type, size_t sz, size_t align); void dav1d_free(void *ptr); void dav1d_free_aligned(void *ptr); void dav1d_log_alloc_stats(Dav1dContext *c); #else #define dav1d_mem_pool_init(type, pool) dav1d_mem_pool_init(pool) #define dav1d_malloc(type, sz) malloc(sz) #define dav1d_realloc(type, ptr, sz) realloc(ptr, sz) #define dav1d_free(ptr) free(ptr) /* * Allocate align-byte aligned memory. The return value can be released * by calling the dav1d_free_aligned() function. */ static inline void *dav1d_alloc_aligned(const size_t sz, const size_t align) { assert(!(align & (align - 1))); #ifdef _WIN32 return _aligned_malloc(sz, align); #elif defined(HAVE_POSIX_MEMALIGN) void *ptr; if (posix_memalign(&ptr, align, sz)) return NULL; return ptr; #else return memalign(align, sz); #endif } #define dav1d_alloc_aligned(type, sz, align) dav1d_alloc_aligned(sz, align) static inline void dav1d_free_aligned(void *ptr) { #ifdef _WIN32 _aligned_free(ptr); #else free(ptr); #endif } #endif /* TRACK_HEAP_ALLOCATIONS */ void dav1d_mem_pool_push(Dav1dMemPool *pool, Dav1dMemPoolBuffer *buf); Dav1dMemPoolBuffer *dav1d_mem_pool_pop(Dav1dMemPool *pool, size_t size); int dav1d_mem_pool_init(enum AllocationType type, Dav1dMemPool **pool); void dav1d_mem_pool_end(Dav1dMemPool *pool); static inline void dav1d_freep_aligned(void *ptr) { void **mem = (void **) ptr; if (*mem) { dav1d_free_aligned(*mem); *mem = NULL; } } #endif /* DAV1D_SRC_MEM_H */