1 /*
2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include "avcast_controller_callback_stub.h"
16 #include "avsession_errors.h"
17 #include "avsession_log.h"
18 #include "avsession_trace.h"
19
20 namespace OHOS::AVSession {
CheckInterfaceToken(MessageParcel& data)21 bool AVCastControllerCallbackStub::CheckInterfaceToken(MessageParcel& data)
22 {
23 auto localDescriptor = IAVCastControllerCallback::GetDescriptor();
24 auto remoteDescriptor = data.ReadInterfaceToken();
25 if (remoteDescriptor != localDescriptor) {
26 SLOGI("interface token is not equal");
27 return false;
28 }
29 return true;
30 }
31
OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply, MessageOption &option)32 int32_t AVCastControllerCallbackStub::OnRemoteRequest(uint32_t code, MessageParcel& data, MessageParcel& reply,
33 MessageOption &option)
34 {
35 if (!CheckInterfaceToken(data)) {
36 return AVSESSION_ERROR;
37 }
38 if (code >= static_cast<uint32_t>(IAVCastControllerCallback::CAST_CONTROLLER_CMD_ON_CAST_PLAYBACK_STATE_CHANGE)
39 && code < static_cast<uint32_t>(IAVCastControllerCallback::CAST_CONTROLLER_CMD_MAX)) {
40 return handlers[code](data, reply);
41 }
42 return IPCObjectStub::OnRemoteRequest(code, data, reply, option);
43 }
44
HandleOnStateChange(MessageParcel& data, MessageParcel& reply)45 int32_t AVCastControllerCallbackStub::HandleOnStateChange(MessageParcel& data, MessageParcel& reply)
46 {
47 sptr<AVPlaybackState> state = data.ReadParcelable<AVPlaybackState>();
48
49 CHECK_AND_RETURN_RET_LOG(state != nullptr, ERR_NONE, "read PlaybackState failed");
50 AVSESSION_TRACE_SYNC_START("AVCastControllerCallbackStub::HandleOnStateChange");
51 SLOGI("HandleOnStateChange with state: %{public}d", state->GetState());
52 OnCastPlaybackStateChange(*state);
53 return ERR_NONE;
54 }
55
HandleOnMediaItemChange(MessageParcel& data, MessageParcel& reply)56 int32_t AVCastControllerCallbackStub::HandleOnMediaItemChange(MessageParcel& data, MessageParcel& reply)
57 {
58 AVSESSION_TRACE_SYNC_START("AVCastControllerCallbackStub::HandleOnMediaItemChange");
59 sptr<AVQueueItem> item = data.ReadParcelable<AVQueueItem>();
60 CHECK_AND_RETURN_RET_LOG(item != nullptr, ERR_UNMARSHALLING, "read parcelable AVQueueItem failed");
61 SLOGI("HandleOnMediaItemChange in");
62 OnMediaItemChange(*item);
63 return ERR_NONE;
64 }
65
HandleOnPlayNext(MessageParcel& data, MessageParcel& reply)66 int32_t AVCastControllerCallbackStub::HandleOnPlayNext(MessageParcel& data, MessageParcel& reply)
67 {
68 OnPlayNext();
69 return ERR_NONE;
70 }
71
HandleOnPlayPrevious(MessageParcel& data, MessageParcel& reply)72 int32_t AVCastControllerCallbackStub::HandleOnPlayPrevious(MessageParcel& data, MessageParcel& reply)
73 {
74 OnPlayPrevious();
75 return ERR_NONE;
76 }
77
HandleOnSeekDone(MessageParcel& data, MessageParcel& reply)78 int32_t AVCastControllerCallbackStub::HandleOnSeekDone(MessageParcel& data, MessageParcel& reply)
79 {
80 int32_t seekNumber;
81 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(seekNumber), ERR_NONE, "read seekNumber failed");
82 OnSeekDone(seekNumber);
83 return ERR_NONE;
84 }
85
HandleOnVideoSizeChange(MessageParcel& data, MessageParcel& reply)86 int32_t AVCastControllerCallbackStub::HandleOnVideoSizeChange(MessageParcel& data, MessageParcel& reply)
87 {
88 int32_t width;
89 int32_t height;
90 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(width), ERR_NONE, "read time failed");
91 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(height), ERR_NONE, "read time failed");
92 OnVideoSizeChange(width, height);
93 return ERR_NONE;
94 }
95
HandleOnPlayerError(MessageParcel& data, MessageParcel& reply)96 int32_t AVCastControllerCallbackStub::HandleOnPlayerError(MessageParcel& data, MessageParcel& reply)
97 {
98 int32_t errorCode;
99 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(errorCode), ERR_NONE, "read time failed");
100 std::string errorMsg;
101 CHECK_AND_RETURN_RET_LOG(data.ReadString(errorMsg), ERR_NONE, "read time failed");
102 OnPlayerError(errorCode, errorMsg);
103 return ERR_NONE;
104 }
105
HandleOnEndOfStream(MessageParcel& data, MessageParcel& reply)106 int32_t AVCastControllerCallbackStub::HandleOnEndOfStream(MessageParcel& data, MessageParcel& reply)
107 {
108 int32_t isLooping;
109 CHECK_AND_RETURN_RET_LOG(data.ReadInt32(isLooping), ERR_NONE, "read isLooping failed");
110 OnEndOfStream(isLooping);
111 return ERR_NONE;
112 }
113
HandleOnPlayRequest(MessageParcel& data, MessageParcel& reply)114 int32_t AVCastControllerCallbackStub::HandleOnPlayRequest(MessageParcel& data, MessageParcel& reply)
115 {
116 AVSESSION_TRACE_SYNC_START("AVCastControllerCallbackStub::HandleOnPlayRequest");
117 sptr<AVQueueItem> item = data.ReadParcelable<AVQueueItem>();
118 CHECK_AND_RETURN_RET_LOG(item != nullptr, ERR_UNMARSHALLING, "read parcelable preload AVQueueItem failed");
119 SLOGI("HandleOnPlayRequest in");
120 OnPlayRequest(*item);
121 return ERR_NONE;
122 }
123
HandleOnKeyRequest(MessageParcel& data, MessageParcel& reply)124 int32_t AVCastControllerCallbackStub::HandleOnKeyRequest(MessageParcel& data, MessageParcel& reply)
125 {
126 std::string assetId = data.ReadString();
127 std::vector<uint8_t> request;
128 uint32_t requestSize = data.ReadInt32();
129 const uint8_t *requestBuf = data.ReadBuffer(static_cast<size_t>(requestSize));
130 if (requestSize == 0 || requestBuf == nullptr) {
131 SLOGE("invalid buffer, len = %{public}u", requestSize);
132 return ERR_NULL_OBJECT;
133 }
134 request.assign(requestBuf, requestBuf + requestSize);
135 OnKeyRequest(assetId, request);
136 SLOGI("HandleOnKeyRequest out");
137 return ERR_NONE;
138 }
139
HandleOnCastValidCommandChanged(MessageParcel& data, MessageParcel& reply)140 int32_t AVCastControllerCallbackStub::HandleOnCastValidCommandChanged(MessageParcel& data, MessageParcel& reply)
141 {
142 std::vector<int32_t> cmds;
143 CHECK_AND_RETURN_RET_LOG(data.ReadInt32Vector(&cmds), ERR_NONE, "read int32 vector failed");
144 SLOGI("HandleOnCastValidCommandChanged cmd size:%{public}zd", cmds.size());
145 OnCastValidCommandChanged(cmds);
146 return ERR_NONE;
147 }
148 } // namespace OHOS::AVSession
149