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      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 (at) 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 
     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 
     54 psbMultiDisplayListener::~psbMultiDisplayListener() {
     55     mListener = NULL;
     56     return;
     57 }
     58 
     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 
     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 
     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