C++ (Cpp) ddl_set_default_meta_data_hdr примеры использования

Пример #1

u32 ddl_open(u32 **ddl_handle, u32 decoding)
{
	struct ddl_context *ddl_context;
	struct ddl_client_context *ddl;
	void *ptr;
	u32 status;

	DDL_MSG_HIGH("ddl_open");
	if (!ddl_handle) {
		DDL_MSG_ERROR("ddl_open:Bad_handle");
		return VCD_ERR_BAD_HANDLE;
	}
	ddl_context = ddl_get_context();
	if (!DDL_IS_INITIALIZED(ddl_context)) {
		DDL_MSG_ERROR("ddl_open:Not_inited");
		return VCD_ERR_ILLEGAL_OP;
	}
	status = ddl_client_transact(DDL_GET_CLIENT, &ddl);
	if (status) {
		DDL_MSG_ERROR("ddl_open:Client_trasac_failed");
		return status;
	}
	ptr = ddl_pmem_alloc(&ddl->shared_mem[0],
			DDL_FW_AUX_HOST_CMD_SPACE_SIZE, sizeof(u32));
	if (!ptr)
		status = VCD_ERR_ALLOC_FAIL;
	if (!status && ddl_context->frame_channel_depth
		== VCD_DUAL_FRAME_COMMAND_CHANNEL) {
		ptr = ddl_pmem_alloc(&ddl->shared_mem[1],
				DDL_FW_AUX_HOST_CMD_SPACE_SIZE, sizeof(u32));
		if (!ptr) {
			ddl_pmem_free(&ddl->shared_mem[0]);
			status = VCD_ERR_ALLOC_FAIL;
		}
	}
	if (!status) {
		memset(ddl->shared_mem[0].align_virtual_addr, 0,
			DDL_FW_AUX_HOST_CMD_SPACE_SIZE);
		if (ddl_context->frame_channel_depth ==
			VCD_DUAL_FRAME_COMMAND_CHANNEL) {
			memset(ddl->shared_mem[1].align_virtual_addr, 0,
				DDL_FW_AUX_HOST_CMD_SPACE_SIZE);
		}
		DDL_MSG_LOW("ddl_state_transition: %s ~~> DDL_CLIENT_OPEN",
		ddl_get_state_string(ddl->client_state));
		ddl->client_state = DDL_CLIENT_OPEN;
		ddl->codec_data.hdr.decoding = decoding;
		ddl->decoding = decoding;
		ddl_set_default_meta_data_hdr(ddl);
		ddl_set_initial_default_values(ddl);
		*ddl_handle	= (u32 *) ddl;
	} else {
		ddl_pmem_free(&ddl->shared_mem[0]);
		if (ddl_context->frame_channel_depth
			== VCD_DUAL_FRAME_COMMAND_CHANNEL)
			ddl_pmem_free(&ddl->shared_mem[1]);
		ddl_client_transact(DDL_FREE_CLIENT, &ddl);
	}
	return status;
}

Пример #2

u32 ddl_open(u32 **ddl_handle, u32 decoding)
{
	struct ddl_context *ddl_context;
	struct ddl_client_context *ddl;
	u32 status;

	if (!ddl_handle) {
		VIDC_LOGERR_STRING("ddl_open:Bad_handle");
		return VCD_ERR_BAD_HANDLE;
	}

	ddl_context = ddl_get_context();

	if (!DDL_IS_INITIALIZED(ddl_context)) {
		VIDC_LOGERR_STRING("ddl_open:Not_inited");
		return VCD_ERR_ILLEGAL_OP;
	}

	status = ddl_client_transact(DDL_GET_CLIENT, &ddl);

	if (status) {
		VIDC_LOGERR_STRING("ddl_open:Client_trasac_failed");
		return status;
	}

	ddl_move_client_state(ddl, DDL_CLIENT_OPEN);

	ddl->codec_data.hdr.decoding = decoding;
	ddl->decoding = decoding;

	ddl_set_default_meta_data_hdr(ddl);

	ddl_set_initial_default_values(ddl);

	*ddl_handle = (u32 *) ddl;
	return VCD_S_SUCCESS;
}