1 /*
2 **
3 ** Copyright 2015, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 ** http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17
18 #define LOG_TAG "IMediaCodecService"
19 //#define LOG_NDEBUG 0
20
21 #include <utils/Log.h>
22 #include <stdint.h>
23 #include <sys/types.h>
24 #include <binder/Parcel.h>
25 #include <media/IMediaCodecService.h>
26
27 namespace android {
28
29 enum {
30 GET_OMX = IBinder::FIRST_CALL_TRANSACTION
31 };
32
33 class BpMediaCodecService : public BpInterface<IMediaCodecService>
34 {
35 public:
BpMediaCodecService(const sp<IBinder> & impl)36 explicit BpMediaCodecService(const sp<IBinder>& impl)
37 : BpInterface<IMediaCodecService>(impl)
38 {
39 }
40
getOMX()41 virtual sp<IOMX> getOMX() {
42 Parcel data, reply;
43 data.writeInterfaceToken(IMediaCodecService::getInterfaceDescriptor());
44 remote()->transact(GET_OMX, data, &reply);
45 return interface_cast<IOMX>(reply.readStrongBinder());
46 }
47
48 };
49
50 IMPLEMENT_META_INTERFACE(MediaCodecService, "android.media.IMediaCodecService");
51
52 // ----------------------------------------------------------------------
53
onTransact(uint32_t code,const Parcel & data,Parcel * reply,uint32_t flags)54 status_t BnMediaCodecService::onTransact(
55 uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
56 {
57 switch (code) {
58
59 case GET_OMX: {
60 CHECK_INTERFACE(IMediaCodecService, data, reply);
61 sp<IOMX> omx = getOMX();
62 reply->writeStrongBinder(IInterface::asBinder(omx));
63 return NO_ERROR;
64 }
65 default:
66 return BBinder::onTransact(code, data, reply, flags);
67 }
68 }
69
70 // ----------------------------------------------------------------------------
71
72 } // namespace android
73