1 /*
2 * Copyright (c) 2013, The Linux Foundation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR CLIENTS; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include <hwc_qclient.h>
31 #include <IQService.h>
32 #include <hwc_utils.h>
33
34 #define QCLIENT_DEBUG 0
35
36 using namespace android;
37 using namespace qService;
38
39 namespace qClient {
40
41 // ----------------------------------------------------------------------------
QClient(hwc_context_t * ctx)42 QClient::QClient(hwc_context_t *ctx) : mHwcContext(ctx),
43 mMPDeathNotifier(new MPDeathNotifier(ctx))
44 {
45 ALOGD_IF(QCLIENT_DEBUG, "QClient Constructor invoked");
46 }
47
~QClient()48 QClient::~QClient()
49 {
50 ALOGD_IF(QCLIENT_DEBUG,"QClient Destructor invoked");
51 }
52
notifyCallback(uint32_t msg,uint32_t value)53 status_t QClient::notifyCallback(uint32_t msg, uint32_t value) {
54 switch(msg) {
55 case IQService::SECURING:
56 securing(value);
57 break;
58 case IQService::UNSECURING:
59 unsecuring(value);
60 break;
61 case IQService::SCREEN_REFRESH:
62 return screenRefresh();
63 break;
64 default:
65 return NO_ERROR;
66 }
67 return NO_ERROR;
68 }
69
securing(uint32_t startEnd)70 void QClient::securing(uint32_t startEnd) {
71 //The only way to make this class in this process subscribe to media
72 //player's death.
73 IMediaDeathNotifier::getMediaPlayerService();
74
75 mHwcContext->mSecuring = startEnd;
76 //We're done securing
77 if(startEnd == IQService::END)
78 mHwcContext->mSecureMode = true;
79 if(mHwcContext->proc)
80 mHwcContext->proc->invalidate(mHwcContext->proc);
81 }
82
unsecuring(uint32_t startEnd)83 void QClient::unsecuring(uint32_t startEnd) {
84 mHwcContext->mSecuring = startEnd;
85 //We're done unsecuring
86 if(startEnd == IQService::END)
87 mHwcContext->mSecureMode = false;
88 if(mHwcContext->proc)
89 mHwcContext->proc->invalidate(mHwcContext->proc);
90 }
91
died()92 void QClient::MPDeathNotifier::died() {
93 ALOGD_IF(QCLIENT_DEBUG, "Media Player died");
94 mHwcContext->mSecuring = false;
95 mHwcContext->mSecureMode = false;
96 if(mHwcContext->proc)
97 mHwcContext->proc->invalidate(mHwcContext->proc);
98 }
99
screenRefresh()100 android::status_t QClient::screenRefresh() {
101 status_t result = NO_INIT;
102 if(mHwcContext->proc) {
103 mHwcContext->proc->invalidate(mHwcContext->proc);
104 result = NO_ERROR;
105 }
106 return result;
107 }
108 }
109