1/*
2 * Copyright (C) 2009 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//#define LOG_NDEBUG 0
18#define LOG_TAG "OMXClient"
19
20#ifdef __LP64__
21#define OMX_ANDROID_COMPILE_AS_32BIT_ON_64BIT_PLATFORMS
22#endif
23
24#include <utils/Log.h>
25#include <cutils/properties.h>
26
27#include <binder/IServiceManager.h>
28#include <media/IMediaCodecService.h>
29#include <media/stagefright/OMXClient.h>
30
31#include <media/IOMX.h>
32
33#include <media/omx/1.0/WOmx.h>
34
35namespace android {
36
37OMXClient::OMXClient() {
38}
39
40status_t OMXClient::connect() {
41    return connect(nullptr);
42}
43
44status_t OMXClient::connect(bool* trebleFlag) {
45    if (property_get_bool("persist.media.treble_omx", true)) {
46        if (trebleFlag != nullptr) {
47            *trebleFlag = true;
48        }
49        return connectTreble();
50    }
51    if (trebleFlag != nullptr) {
52        *trebleFlag = false;
53    }
54    return connectLegacy();
55}
56
57status_t OMXClient::connectLegacy() {
58    sp<IServiceManager> sm = defaultServiceManager();
59    sp<IBinder> codecbinder = sm->getService(String16("media.codec"));
60    sp<IMediaCodecService> codecservice = interface_cast<IMediaCodecService>(codecbinder);
61
62    if (codecservice.get() == NULL) {
63        ALOGE("Cannot obtain IMediaCodecService");
64        return NO_INIT;
65    }
66
67    mOMX = codecservice->getOMX();
68    if (mOMX.get() == NULL) {
69        ALOGE("Cannot obtain mediacodec IOMX");
70        return NO_INIT;
71    }
72
73    return OK;
74}
75
76status_t OMXClient::connectTreble() {
77    using namespace ::android::hardware::media::omx::V1_0;
78    sp<IOmx> tOmx = IOmx::getService("default");
79    if (tOmx.get() == nullptr) {
80        ALOGE("Cannot obtain Treble IOmx.");
81        return NO_INIT;
82    }
83    if (!tOmx->isRemote()) {
84        ALOGE("Treble IOmx is in passthrough mode.");
85        return NO_INIT;
86    }
87    mOMX = new utils::LWOmx(tOmx);
88    ALOGI("Treble IOmx obtained");
89    return OK;
90}
91
92void OMXClient::disconnect() {
93    mOMX.clear();
94}
95
96}  // namespace android
97