path: root/tvapi/android/libtvbinder/ITv.cpp (plain)
blob: f32a1af68868305af3c925cb58019487bfbbb7fa

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