Function av_buffer_pool_init2

libavutil/buffer.c:259–281

}

AVBufferPool *av_buffer_pool_init2(size_t size, void *opaque,
                                   AVBufferRef* (*alloc)(void *opaque, size_t size),
                                   void (*pool_free)(void *opaque))
{
    AVBufferPool *pool = av_mallocz(sizeof(*pool));
    if (!pool)
        return NULL;

    if (ff_mutex_init(&pool->mutex, NULL)) {
        av_free(pool);
        return NULL;
    }

    pool->size      = size;
    pool->opaque    = opaque;
    pool->alloc2    = alloc;
    pool->alloc     = av_buffer_alloc; // fallback
    pool->pool_free = pool_free;

    atomic_init(&pool->refcount, 1);

    return pool;
}

AVBufferPool *av_buffer_pool_init(size_t size, AVBufferRef* (*alloc)(size_t size))
{