示例#1
0
文件： venc_h264_if.c 项目： gxt/linux 
static void h264_enc_free_work_buf(struct venc_h264_inst *inst)
{
	int i;

	mtk_vcodec_debug_enter(inst);

	/* Except the SKIP_FRAME buffers,
	 * other buffers need to be freed by AP.
	 */
	for (i = 0; i < VENC_H264_VPU_WORK_BUF_MAX; i++) {
		if (i != VENC_H264_VPU_WORK_BUF_SKIP_FRAME)
			mtk_vcodec_mem_free(inst->ctx, &inst->work_bufs[i]);
	}

	mtk_vcodec_mem_free(inst->ctx, &inst->pps_buf);

	mtk_vcodec_debug_leave(inst);
}
示例#2
0
static void free_predication_buf(struct vdec_h264_inst *inst)
{
	struct mtk_vcodec_mem *mem = NULL;

	mtk_vcodec_debug_enter(inst);

	inst->vsi->pred_buf_dma = 0;
	mem = &inst->pred_buf;
	if (mem->va)
		mtk_vcodec_mem_free(inst->ctx, mem);
}
示例#3
0
static void free_mv_buf(struct vdec_h264_inst *inst)
{
	int i;
	struct mtk_vcodec_mem *mem = NULL;

	for (i = 0; i < H264_MAX_FB_NUM; i++) {
		inst->vsi->mv_buf_dma[i] = 0;
		mem = &inst->mv_buf[i];
		if (mem->va)
			mtk_vcodec_mem_free(inst->ctx, mem);
	}
}
示例#4
0
static int alloc_mv_buf(struct vdec_h264_inst *inst, struct vdec_pic_info *pic)
{
	int i;
	int err;
	struct mtk_vcodec_mem *mem = NULL;
	unsigned int buf_sz = get_mv_buf_size(pic->buf_w, pic->buf_h);

	for (i = 0; i < H264_MAX_FB_NUM; i++) {
		mem = &inst->mv_buf[i];
		if (mem->va)
			mtk_vcodec_mem_free(inst->ctx, mem);
		mem->size = buf_sz;
		err = mtk_vcodec_mem_alloc(inst->ctx, mem);
		if (err) {
			mtk_vcodec_err(inst, "failed to allocate mv buf");
			return err;
		}
		inst->vsi->mv_buf_dma[i] = mem->dma_addr;
	}

	return 0;
}