Function av_buffer_pool_init

libavutil/buffer.c:283–300

}

AVBufferPool *av_buffer_pool_init(size_t size, AVBufferRef* (*alloc)(size_t size))
{
    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->alloc    = alloc ? alloc : av_buffer_alloc;

    atomic_init(&pool->refcount, 1);

    return pool;
}

static void buffer_pool_flush(AVBufferPool *pool)
{