vpu_dec_start
ret = vpu_dec_start(&instance->vpu, NULL, 0);
err = vpu_dec_start(vpu, data, 2);
err = vpu_dec_start(vpu, data, 2);
err = vpu_dec_start(vpu, data, 2);
err = vpu_dec_start(vpu, data, 2);
err = vpu_dec_start(vpu, data, 2);
err = vpu_dec_start(vpu, data, 2);
err = vpu_dec_start(vpu, data, 2);
err = vpu_dec_start(vpu, &data, 1);
err = vpu_dec_start(vpu, &data, 1);
ret = vpu_dec_start(&inst->vpu, data, 3);
ret = vpu_dec_start(&inst->vpu, NULL, 0);
ret = vpu_dec_start(&instance->vpu, NULL, 0);
ret = vpu_dec_start(&instance->vpu, NULL, 0);
int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len);