1 /*
2  * Copyright (c) 2011 Intel Corporation. All Rights Reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sub license, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject to
10  * the following conditions:
11  *
12  * The above copyright notice and this permission notice (including the
13  * next paragraph) shall be included in all copies or substantial portions
14  * of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  *
24  * Authors:
25  *    tianyang.zhu <tianyang.zhu@intel.com>
26  */
27 
28 //#define LOG_NDEBUG 0
29 
30 #define LOG_TAG "MultiDisplay"
31 
32 #include <utils/Log.h>
33 #include "psb_mds.h"
34 
35 namespace android {
36 namespace intel {
37 
psbMultiDisplayListener()38 psbMultiDisplayListener::psbMultiDisplayListener() {
39     // get mds service and register listener
40     sp<IServiceManager> sm = defaultServiceManager();
41     if (sm == NULL) {
42         LOGE("%s: Fail to get service manager", __func__);
43         return;
44     }
45     mMds = interface_cast<IMDService>(sm->getService(String16(INTEL_MDS_SERVICE_NAME)));
46     if (mMds == NULL) {
47         LOGE("%s: Failed to get Mds service", __func__);
48         return;
49     }
50     mListener = mMds->getInfoProvider();
51     return;
52 }
53 
~psbMultiDisplayListener()54 psbMultiDisplayListener::~psbMultiDisplayListener() {
55     mListener = NULL;
56     return;
57 }
58 
getMode()59 int psbMultiDisplayListener::getMode() {
60     int mode = MDS_MODE_NONE;
61     if (mListener.get() == NULL) return MDS_INIT_VALUE;
62     mode = mListener->getDisplayMode(false);
63     if (checkMode(mode, (MDS_VIDEO_ON | MDS_HDMI_CONNECTED)))
64         mode = MDS_HDMI_VIDEO_ISPLAYING;
65     else if (checkMode(mode, (MDS_VIDEO_ON | MDS_WIDI_ON)))
66         mode = MDS_WIDI_VIDEO_ISPLAYING;
67     else
68         mode = MDS_INIT_VALUE;
69     //ALOGV("mds mode is %d", mode);
70     return mode;
71 }
72 
getDecoderOutputResolution(int32_t * width,int32_t * height,int32_t * offX,int32_t * offY,int32_t * bufW,int32_t * bufH)73 bool psbMultiDisplayListener::getDecoderOutputResolution(
74         int32_t* width, int32_t* height,
75         int32_t* offX, int32_t* offY,
76         int32_t* bufW, int32_t* bufH) {
77     if (mListener.get() == NULL ||
78             width == NULL || height == NULL ||
79             offX == NULL || offY == NULL ||
80             bufW == NULL || bufH == NULL)
81         return false;
82     // only for WIDI video playback,
83     // TODO: HWC doesn't set the bit "MDS_WIDI_ON" rightly now
84     int mode = mListener->getDisplayMode(false);
85     if (!checkMode(mode, (MDS_VIDEO_ON | MDS_WIDI_ON)))
86         return false;
87     status_t ret = mListener->getDecoderOutputResolution(0, width, height, offX, offY, bufW, bufH);
88     return (ret == NO_ERROR ? 1 : 0);
89 }
90 
getVppState()91 bool psbMultiDisplayListener::getVppState() {
92     if (mListener.get() == NULL) {
93         ALOGE("MDS listener is null");
94         return false;
95     }
96     return mListener->getVppState();
97 }
98 
99 }; // namespace android
100 }; // namespace intel
101