ff_vk_map_buffers  188 libavfilter/vf_overlay_vulkan.c         err = ff_vk_map_buffers(ctx, &s->params_buf, (uint8_t **)&par, 1, 0);
ff_vk_map_buffers  259 libavfilter/vf_scale_vulkan.c         err = ff_vk_map_buffers(ctx, &s->params_buf, (uint8_t **)&par, 1, 0);
ff_vk_map_buffers  362 libavfilter/vulkan.h int ff_vk_map_buffers(AVFilterContext *avctx, FFVkBuffer *buf, uint8_t *mem[],