Function hb_buffer_close

libhb/fifo.c:1037–1083

Frees the specified buffer list.

// Frees the specified buffer list.
void hb_buffer_close( hb_buffer_t ** _b )
{
    hb_buffer_t * b = *_b;

    while( b )
    {
        hb_buffer_t * next = b->next;
        hb_fifo_t *buffer_pool = size_to_pool( b->alloc );

        b->next = NULL;

#if defined(HB_BUFFER_DEBUG)
        hb_lock(buffers.lock);
        hb_list_rem(buffers.alloc_list, b);
        hb_unlock(buffers.lock);
#endif

        free_buffer_resources(b);

        if (buffer_pool && !hb_fifo_is_full(buffer_pool))
        {
#if defined(HB_BUFFER_DEBUG)
            if (hb_fifo_contains(buffer_pool, b))
            {
                hb_error("hb_buffer_close: buffer %p already freed", b);
                assert(0);
            }
#endif
            hb_fifo_push_head( buffer_pool, b );
            b = next;
            continue;
        }
        // either the pool is full or this size doesn't use a pool
        // free the buf
        if (b->data && b->storage_type == STANDARD)
        {
            av_free(b->data);
            hb_lock(buffers.lock);
            buffers.allocated -= b->alloc;
            hb_unlock(buffers.lock);
        }
        free( b );
        b = next;
    }

    *_b = NULL;
}

hb_image_t * hb_image_init(int pix_fmt, int width, int height)
{