path: root/tvapi/android/libtvbinder/ITv.cpp (plain)
blob: aa813451c79380d0f79185a1c00e9e8be169e508

1	//#define LOG_NDEBUG 0
2	#define LOG_TAG "ITv"
3	#include <utils/Log.h>
4	#include <stdint.h>
5	#include <sys/types.h>
6	#include <binder/Parcel.h>
7	#include <include/ITv.h>
8
9	enum {
10	DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
11	START_PREVIEW,
12	SEND_COMMAND,
13	CONNECT,
14	LOCK,
15	UNLOCK,
16	TV_CMD,
17	TV_CREATE_SUBTITLE,
18	TV_CREATE_VIDEO_FRAME,
19	};
20
21	class BpTv: public BpInterface<ITv>
22	{
23	public:
24	BpTv(const sp<IBinder> &impl)
25	: BpInterface<ITv>(impl)
26	{
27	}
28
29	// disconnect from tv service
30	void disconnect()
31	{
32	Parcel data, reply;
33	data.writeInterfaceToken(ITv::getInterfaceDescriptor());
34	remote()->transact(DISCONNECT, data, &reply);
35	}
36
37	status_t processCmd(const Parcel &p, Parcel *r)
38	{
39	Parcel data, reply;
40	data.writeInterfaceToken(ITv::getInterfaceDescriptor());
41	data.write(p.data(), p.dataSize());
42	remote()->transact(TV_CMD, data, &reply);
43	r->write(reply.data(), reply.dataSize());
44	r->setDataPosition(0);
45	return 0;
46	}
47
48	virtual status_t createVideoFrame(const sp<IMemory> &share_mem)
49	{
50	Parcel data, reply;
51	data.writeInterfaceToken(ITv::getInterfaceDescriptor());
52	data.writeStrongBinder(share_mem->asBinder());
53	remote()->transact(TV_CREATE_VIDEO_FRAME, data, &reply);
54	return reply.readInt32();
55	}
56
57	virtual status_t createSubtitle(const sp<IMemory> &share_mem)
58	{
59	Parcel data, reply;
60	data.writeInterfaceToken(ITv::getInterfaceDescriptor());
61	data.writeStrongBinder(share_mem->asBinder());
62	remote()->transact(TV_CREATE_SUBTITLE, data, &reply);
63	return reply.readInt32();
64	}
65	virtual status_t connect(const sp<ITvClient> &tvClient)
66	{
67	Parcel data, reply;
68	data.writeInterfaceToken(ITv::getInterfaceDescriptor());
69	data.writeStrongBinder(tvClient->asBinder());
70	remote()->transact(CONNECT, data, &reply);
71	return reply.readInt32();
72	}
73	virtual status_t lock()
74	{
75	Parcel data, reply;
76	data.writeInterfaceToken(ITv::getInterfaceDescriptor());
77	remote()->transact(LOCK, data, &reply);
78	return reply.readInt32();
79	}
80	virtual status_t unlock()
81	{
82	Parcel data, reply;
83	data.writeInterfaceToken(ITv::getInterfaceDescriptor());
84	remote()->transact(UNLOCK, data, &reply);
85	return reply.readInt32();
86	}
87	};
88
89	IMPLEMENT_META_INTERFACE(Tv, "android.amlogic.ITv");
90
91	status_t BnTv::onTransact(
92	uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags)
93	{
94	switch (code) {
95	case DISCONNECT: {
96	CHECK_INTERFACE(ITv, data, reply);
97	disconnect();
98	return NO_ERROR;
99	}
100	break;
101	case CONNECT: {
102	CHECK_INTERFACE(ITv, data, reply);
103	sp<ITvClient> tvClient = interface_cast<ITvClient>(data.readStrongBinder());
104	reply->writeInt32(connect(tvClient));
105	return NO_ERROR;
106	}
107	break;
108	case LOCK: {
109	CHECK_INTERFACE(ITv, data, reply);
110	reply->writeInt32(lock());
111	return NO_ERROR;
112	}
113	break;
114	case UNLOCK: {
115	CHECK_INTERFACE(ITv, data, reply);
116	reply->writeInt32(unlock());
117	return NO_ERROR;
118	}
119	break;
120	case TV_CMD: {
121	CHECK_INTERFACE(ITv, data, reply);
122	processCmd(data, reply);
123	//reply->write(tmp.data(), tmp.dataSize());
124	return NO_ERROR;
125	}
126	case TV_CREATE_SUBTITLE: {
127	CHECK_INTERFACE(ITv, data, reply);
128	sp<IMemory> buffer = interface_cast<IMemory>(data.readStrongBinder());
129	createSubtitle(buffer);
130	//reply->write(tmp.data(), tmp.dataSize());
131	return NO_ERROR;
132	}
133	case TV_CREATE_VIDEO_FRAME: {
134	CHECK_INTERFACE(ITv, data, reply);
135	sp<IMemory> buffer = interface_cast<IMemory>(data.readStrongBinder());
136	createVideoFrame(buffer);
137	//reply->write(tmp.data(), tmp.dataSize());
138	return NO_ERROR;
139	}
140	break;
141	default:
142	return BBinder::onTransact(code, data, reply, flags);
143	}
144	}
145
146