author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 23 Jun 2010 18:47:10 +0300 | |
changeset 31 | 8dfd592727cb |
parent 22 | 128eb6a32b84 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Telephony Multimedia Service |
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* |
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*/ |
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|
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#ifndef TMS_STREAM_H |
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#define TMS_STREAM_H |
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|
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// Include files |
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#include <glib.h> |
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|
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namespace TMS { |
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|
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// Forward declarations |
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class TMSStreamObserver; |
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class TMSSource; |
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class TMSSink; |
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class TMSEffect; |
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class TMSStreamBody; |
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class TMSFormat; |
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class TMSBuffer; |
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|
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/** |
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* TMSStream class |
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* |
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* TMSStream class represents either uplink or downlink stream associated with |
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* a TMSCall. |
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* |
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* This class provides means for setting up and controlling telephony |
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* multimedia streams associated with a Circuit Switching (CS) call or Packet |
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* Switching (PS) such as IP call. |
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* |
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* TMSStream instances are created by TMSCall instance. Multiple TMSStream |
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* instances (uplink and/or downlink streams) can be created. The TMS engine |
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* does not limit the number of streams created per TMSCall object. However, |
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* the combination of device policy and device run-time resources (both |
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* software and hardware) may limit this use-case. |
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* |
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* TMSCall is a container which owns all its TMSStream instances. The client |
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* has an option of creating and deleting individual streams. However, when a |
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* TMSCall instance is deleted, all the streams associated with it are |
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* automatically deleted as well. |
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* |
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* TMS ver 1.0.0.0: |
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* (1) An initialized stream will have one source, zero or one format, |
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* zero or more effects, and one or more sinks. |
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* |
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* (2) In the initial version of the TMS implementation, the CS uplink and |
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* downlink streams will not control or communicate with the cellular modem. |
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* Also, the PS (IP) uplink and downlink streams will not handle network |
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* protocol. It is assumed that the TMS client will handle this functionality. |
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* |
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* States: |
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* (1) TMS_STREAM_UNINITIALIZED (initial state): The stream is alive but has |
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* not allocated all the resources it needs to function. |
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* |
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* (2) TMS_STREAM_INITIALIZED: The stream has all the information required to |
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* acquire the media resources. Stream in this state will have most of the |
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* resources allocated, except the critical system resources, such as policy |
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* and/or hardware resources. |
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* |
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* (3) TMS_STREAM_PAUSED: The stream has all the resources allocated, which may |
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* include critical system resources such as policy and/or hardware resources. |
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* |
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* (4) TMS_STREAM_STARTED: The stream has all the resources allocated, |
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* including critical system resources such as policy and/or hardware resources |
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* and is active. |
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* |
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* Usage: |
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* <code> |
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* TMSFactory *iFactory; |
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* TMSCall *iCall; |
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* TMSStream *iUplink; |
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* TMSStream *iDownlink; |
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* gint err; |
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* |
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* err = TMSFactory::CreateFactory(iFactory); |
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* err = iFactory->CreateCall(TMS_CALL_IP, iCall); |
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* err = iCall->CreateStream(TMS_STREAM_UPLINK, iUplink); |
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* err = iCall->CreateStream(TMS_STREAM_DOWNLINK, iDownlink); |
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* // Configure CS uplink stream |
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* iUplinkStream->AddObserver(*this); |
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* iUplinkStream->AddSource(iMicSource); |
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* iUplinkStream->AddSink(iModemSink); |
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* iUplinkStream->AddEffect(iGainEffect); // To control mic gain |
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* iUplinkStream->Init(); |
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* // Wait for state change callback |
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* iUplinkStream->Play(); |
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* // Wait for state change callback |
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* ... |
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* // call terminated on the cell modem side, now signal multimedia system |
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* iUplinkStream->Stop(); |
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* ... |
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* err = iCall->DeleteStream(iDownlink); |
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* err = iCall->DeleteStream(iUplink); |
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* err = iFactory->DeleteCall(iCall); |
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* delete iFactory; |
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* |
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* </code> |
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112 |
* |
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* @lib tmsapi.lib |
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* |
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*/ |
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class TMSStream |
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117 |
{ |
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118 |
public: |
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119 |
|
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/** |
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* Destructor |
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*/ |
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IMPORT_C ~TMSStream(); |
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124 |
|
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125 |
/** |
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* Add stream observer for this stream. |
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* |
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* Multiple observers can be added to a stream. |
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129 |
* |
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* This function can be called at any time. It is recommended to add |
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* observer before calling Init() on stream. Otherwise, the observer may |
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* miss a callback. |
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133 |
* |
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* A reference to the obsrvr is stored in the stream and TMSStreamEvent |
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* function will be called when a stream event occurs. When stream is |
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* deleted, all TMSStreamObserver references are automatically released. |
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* The ownership of the obsrvr is still maintained by the client. Should |
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* the client need to delete obsrvr before deleting stream, it should |
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* remove all the obsrvr references from the stream by calling |
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* RemoveObserver() method. |
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141 |
* |
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* @param obsrvr |
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* Listener added to the stream. |
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144 |
* |
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145 |
* @param user_data |
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* User data passed to the function. |
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147 |
* |
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* @return |
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* TMS_RESULT_SUCCESS if the obsrvr is added successfully to the list. |
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* TMS_RESULT_ALREADY_EXIST if obsrvr is already in the list. |
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151 |
* |
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152 |
*/ |
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IMPORT_C gint AddObserver(TMSStreamObserver& obsrvr, gpointer user_data); |
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154 |
|
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155 |
/** |
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156 |
* Remove stream observer from this stream. |
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157 |
* |
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158 |
* This function can be called at any time. It is recommended to remove |
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* observer after calling Deinit() on stream. Oterwise, the observer may |
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* receive callback that is alread dispatched. |
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161 |
* |
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162 |
* @param obsrvr |
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163 |
* Listener to be removed from the stream. |
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164 |
* |
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165 |
* @return |
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166 |
* TMS_RESULT_SUCCESS if the obsrvr is removed successfully from the |
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167 |
* stream. |
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168 |
* TMS_RESULT_DOES_NOT_EXIST if the obsrvr is not on the list. |
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169 |
* |
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170 |
*/ |
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171 |
IMPORT_C gint RemoveObserver(TMSStreamObserver& obsrvr); |
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172 |
|
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173 |
/** |
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174 |
* Add source for this stream. |
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175 |
* |
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176 |
* This function can be called only when stream is in |
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* TMS_STREAM_UNINITIALIZED state. |
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178 |
* |
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179 |
* After source is added to the stream successfully, ownership of the source |
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* is vested in this stream. If the client wants to reuse the source, it |
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* should call RemoveSource() to re-claim TMSSource ownership. |
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182 |
* |
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183 |
* @param source |
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* Source object to be added to the stream. |
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185 |
* |
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186 |
* @return |
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187 |
* TMS_RESULT_SUCCESS if source is added successfully to the stream. |
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* TMS_RESULT_NULL_ARGUMENT if source is a NULL. |
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189 |
* TMS_RESULT_ALREADY_EXIST if source has already been added to the |
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190 |
* stream. |
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* TMS_RESULT_INVALID_STATE if stream is not |
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* in the TMS_STREAM_UNINITIALIZED state. |
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193 |
* |
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194 |
*/ |
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IMPORT_C gint AddSource(TMSSource* source); |
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196 |
|
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197 |
/** |
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198 |
* Remove source from this stream. |
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199 |
* |
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200 |
* This function can be called only when stream is in |
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201 |
* TMS_STREAM_UNINITIALIZED state. |
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202 |
* |
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203 |
* After source is removed from the stream successfully, ownership of |
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* source is re-claimed by the client. |
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205 |
* |
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* @param source |
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* The source to remove. |
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208 |
* |
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* @return |
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* TMS_RESULT_SUCCESS if source is removed successfully from the |
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* stream. |
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* TMS_RESULT_NULL_ARGUMENT if source is a NULL. |
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* TMS_RESULT_DOES_NOT_EXIST if trying to remove the source that has |
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* not been added to stream. |
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* TMS_RESULT_INVALID_STATE if stream is not |
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* in the TMS_STREAM_UNINITIALIZED state. |
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* |
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*/ |
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IMPORT_C gint RemoveSource(TMSSource* source); |
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|
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/** |
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* Add sink to the stream. |
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* |
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* Multiple sinks of different types can be added to a stream. |
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* |
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* This function can be called only when stream is in |
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* TMS_STREAM_UNINITIALIZED state. |
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* |
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* After sink is added to the stream successfully, ownership of the sink is |
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* vested in the stream. If the client wants to reuse sink, it should call |
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* RemoveSink() to re-claim TMSSink ownership. |
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* |
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* @param sink |
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* Data sink to be added to the stream. |
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* |
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* @return |
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* TMS_RESULT_SUCCESS if sink is added successfully to the stream. |
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* TMS_RESULT_NULL_ARGUMENT if sink is a NULL. |
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* TMS_RESULT_ALREADY_EXIST if sink type is already added to the |
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* stream. |
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* TMS_RESULT_INVALID_STATE if stream is not |
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* in the TMS_STREAM_UNINITIALIZED state. |
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* |
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*/ |
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IMPORT_C gint AddSink(TMSSink* sink); |
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|
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/** |
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* Remove sink from the stream. |
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* |
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* This function can be called only when stream is in |
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* TMS_STREAM_UNINITIALIZED state. |
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* |
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* After sink is removed from the stream successfully, ownership of the |
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* sink is re-claimed by the client. |
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* |
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* @param sink |
22
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* Sink to removed from the stream. |
0
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* |
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* @return |
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* TMS_RESULT_SUCCESS if sink is removed successfully from the stream. |
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* TMS_RESULT_NULL_ARGUMENT if sink is a NULL. |
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* TMS_RESULT_DOES_NOT_EXIST if trying to remove sink that has not |
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* been added to the stream. |
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* TMS_RESULT_INVALID_STATE if stream is not |
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* in the TMS_STREAM_UNINITIALIZED state. |
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* |
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*/ |
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IMPORT_C gint RemoveSink(TMSSink* sink); |
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269 |
|
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/** |
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* Set data format for the stream. |
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* |
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* This function can be called only when stream is in the |
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* TMS_STREAM_UNINITIALIZED state. |
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275 |
* |
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* After format is added to the stream successfully, ownership of the |
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* format is vested in this stream. If the client wants to reuse format, |
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* it should call ResetFormat() to re-claim TMSFormat ownership. |
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* |
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* Note: In TMS Ver 1.0.0.0, setting data format for CS call is not |
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* required. |
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* |
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* @param format |
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* Data format to be set on the stream. |
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285 |
* |
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* @return |
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* TMS_RESULT_SUCCESS if format is set successfully on the stream. |
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* TMS_RESULT_NULL_ARGUMENT if format is a NULL. |
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* TMS_RESULT_ALREADY_EXIST if format is already set on the stream. |
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* TMS_RESULT_INVALID_STATE if stream is not |
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* in the TMS_STREAM_UNINITIALIZED state. |
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* |
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*/ |
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IMPORT_C gint SetFormat(TMSFormat* format); |
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295 |
|
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296 |
/** |
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297 |
* Remove data format from the stream. |
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298 |
* |
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|
299 |
* This function can be called only when stream is in the |
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* TMS_STREAM_UNINITIALIZED state. |
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|
301 |
* |
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302 |
* After format is removed from the stream successfully, ownership of |
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* the format object is re-claimed by the client. |
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|
304 |
* |
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|
305 |
* @param format |
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306 |
* Data format to be removed from the stream. |
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307 |
* |
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308 |
* @return |
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309 |
* TMS_RESULT_SUCCESS if format is removed successfully from the |
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Revision: 201003
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310 |
* stream. |
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311 |
* TMS_RESULT_NULL_ARGUMENT if format is a NULL. |
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312 |
* TMS_RESULT_DOES_NOT_EXIST if format is not currently set on the |
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313 |
* stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
* TMS_RESULT_INVALID_STATE if stream is not in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
* TMS_STREAM_UNINITIALIZED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
317 |
*/ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
318 |
IMPORT_C gint ResetFormat(TMSFormat* format); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
/** |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
* Add an effect to the stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
323 |
* Multiple effect objects of different types can be added to the stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
324 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
* This function can be called only when stream is in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
* TMS_STREAM_UNINITIALIZED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
327 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
328 |
* After effect is added to the stream successfully, ownership of the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
329 |
* effect is vested in the stream. If the client wants to reuse the effect, |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
330 |
* it shall call RemoveEffect() to re-claim TMSEffect ownership. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
331 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
* @param effect |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
* Stream effect to be added to the stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
* @return |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
* TMS_RESULT_SUCCESS if effect is added successfully to the stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
337 |
* TMS_RESULT_NULL_ARGUMENT if effect is a NULL. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
* TMS_RESULT_ALREADY_EXIST if effect type is already added to the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
* stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
* TMS_RESULT_INVALID_STATE if stream is not in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
* TMS_STREAM_UNINITIALIZED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
*/ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
IMPORT_C gint AddEffect(TMSEffect* effect); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
346 |
/** |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
* Remove effect from the stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
* This function can be called only when stream is in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
* TMS_STREAM_UNINITIALIZED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
* After effect is removed from the stream successfully, ownership of the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
* effect is re-claimed by the client. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
* @param effect |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
* Stream effect to be removed from the stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
* @return |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
* TMS_RESULT_SUCCESS if effect is removed successfully from the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
* stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
* TMS_RESULT_NULL_ARGUMENT if effect is a NULL. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
* TMS_RESULT_DOES_NOT_EXIST if trying to remove an effect that has |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
* not been added to the stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
* TMS_RESULT_INVALID_STATE if stream is not in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
* TMS_STREAM_UNINITIALIZED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
*/ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
IMPORT_C gint RemoveEffect(TMSEffect* effect); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
/** |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
* Get current state of the stream. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
* This function can be called at any time. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
* Possible states are: |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
* TMS_STREAM_UNINITIALIZED, |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
* TMS_STREAM_INITIALIZED, |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
* TMS_STREAM_PAUSED, |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
379 |
* TMS_STREAM_STARTED. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
* @return |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
* Stream's current state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
*/ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
IMPORT_C gint GetState(); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
/** |
22
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
388 |
* Get stream ID. |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
389 |
* |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
390 |
* This function can be called at any time. |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
391 |
* |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
392 |
* @return |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
393 |
* Unique ID of the stream. |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
394 |
* |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
395 |
*/ |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
396 |
IMPORT_C gint GetStreamId(); |
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
397 |
|
128eb6a32b84
Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
398 |
/** |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
* Get stream type. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
* This function can be called at any time. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
* The possible types are: |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
* TMS_STREAM_UPLINK |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
* TMS_STREAM_DOWNLINK |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
* @return |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
* Stream type indicating whether it is an uplink or downlink. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
*/ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
IMPORT_C gint GetStreamType(); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
/** |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
* Trigger stream to transition to the initialized state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
* This function can be called only when stream is in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
* TMS_STREAM_UNINITIALIZED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
* If Init() is called when stream is already in initialized state, the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
* request will be ignored and the function will return TMS_RESULT_SUCCESS. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
* Upon stream's successful transition to initialized state, the stream will |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
* be in the TMS_STREAM_INITIALIZED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
* Before stream can transition to initialized state the following |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
* objects must be added to the stream: |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
* CS call: UPL: mic source and modem sink |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
* CS call: DNL: modem source and speaker sink |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
* IP call: UPL: mic source, codec format and client sink |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
* IP call: DNL: client source, codec format and speaker sink |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
* |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
432 |
* @param retrytime |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
433 |
* Indicates (in seconds) for how long TMS should retry stream |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
434 |
* initialization in case of an error. When stream initialization |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
435 |
* fails within specified retry time, TMS will return |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
436 |
* TMS_EVENT_STREAM_STATE_CHANGE_ERROR. If set to 0, TMS will return |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
437 |
* TMS_EVENT_STREAM_STATE_CHANGE_ERROR immediately without retrying. |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
438 |
* If set to -1, TMS will keep retrying until user cancels by calling |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
439 |
* either Stop() or Deinit(). |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
440 |
* |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
* @return |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
442 |
* Common return codes: |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
* TMS_RESULT_SUCCESS if stream transitioned to the initialized state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
* TMS_RESULT_INVALID_STATE if stream has not transitioned to the |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
445 |
* TMS_STREAM_INITIALIZED state. |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
* TMS_RESULT_FORMAT_TYPE_UNSPECIFIED (IP call only) when stream |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
* has no format attached to it. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
* TMS_RESULT_UNINITIALIZED_OBJECT when stream has no sink or source |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
* element attached to it. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
*/ |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
452 |
IMPORT_C gint Init(gint retrytime = 0); |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
/** |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
* Trigger stream to transition to the paused state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
* This function can be called only when stream is in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
* TMS_STREAM_UNINITIALIZED or TMS_STREAM_STARTED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
* If Pause() is called when stream is already in paused state, the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
* request will be ignored and the function will return TMS_RESULT_SUCCESS. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
* Upon stream's successful transition to the paused state, the stream will |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
* be in the TMS_STREAM_PAUSED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
* Note: In TMS Ver 1.0.0.0, pausing stream for CS call is not supported. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
* @return |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
469 |
* Common return codes: |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
470 |
* TMS_RESULT_SUCCESS if stream successfully transitioned to the |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
471 |
* paused state. |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
* TMS_RESULT_INVALID_STATE if stream is not in the |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
473 |
* TMS_STREAM_INITIALIZED or TMS_STREAM_PAUSED state. |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
*/ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
IMPORT_C gint Pause(); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
/** |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
* Trigger stream to transition to the started state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
* This function can be called only when stream is in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
* TMS_STREAM_INITIALIZED or TMS_STREAM_PAUSED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
* If Start() is called when stream is already in the started state, the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
* request will be ignored and the function will return TMS_RESULT_SUCCESS. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
* If Start() is called when stream is already in the initialized state, the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
* stream will implicitly pause, but the observer will only receive one |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
* state change callback. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
* Upon stream's successful transition to the started state, the stream will |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
* be in the TMS_STREAM_STARTED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
* |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
494 |
* @param retrytime |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
495 |
* Indicates (in seconds) for how long TMS should attempt to start |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
496 |
* a stream in case of an error. When stream starting fails within |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
497 |
* specified retry time, TMS will return |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
498 |
* TMS_EVENT_STREAM_STATE_CHANGE_ERROR. If set to 0, TMS will return |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
499 |
* TMS_EVENT_STREAM_STATE_CHANGE_ERROR immediately without retrying. |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
500 |
* If set to -1, TMS will keep retrying until user cancels by calling |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
501 |
* either Stop() or Deinit(). |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
502 |
* |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
* @return |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
504 |
* Common return codes: |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
505 |
* TMS_RESULT_SUCCESS if stream successfully transitioned to the |
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
506 |
* started state. |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
* TMS_RESULT_INVALID_STATE if stream is not in the |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
508 |
* TMS_STREAM_INITIALIZED or TMS_STREAM_STARTED state. |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
*/ |
31
8dfd592727cb
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
22
diff
changeset
|
511 |
IMPORT_C gint Start(gint retrytime = 0); |
0
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
/** |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
* Trigger stream to transition to the initialized state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
* This function can be called only when stream is in the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
* TMS_STREAM_STARTED or TMS_STREAM_PAUSED state. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
* |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
* If Stop() is called when stream is already in the stopped state, the |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
* request will be ignored and the function will return TMS_RESULT_SUCCESS. |
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521 |
* |
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* Upon stream's successful transition to the started state, the stream will |
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* be in the TMS_STREAM_INITIALIZED state. |
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524 |
* |
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* @return |
31
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* Common return codes: |
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* TMS_RESULT_SUCCESS if stream successfully transitioned to the |
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* stopped state. |
0
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* TMS_RESULT_INVALID_STATE if stream is not in the |
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* TMS_STREAM_STARTED or TMS_STREAM_PAUSED state. |
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531 |
* |
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*/ |
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IMPORT_C gint Stop(); |
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534 |
|
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535 |
/** |
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* Trigger stream to transition to un-initialized state. |
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537 |
* |
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* This function can be called only when stream is NOT in |
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* TMS_STREAM_UNINITIALIZED state. |
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540 |
* |
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* If Deinit() is called when stream is already in un-initialized state, the |
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* request will be ignored. |
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543 |
* |
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* Upon stream's successful transition to the un-initialized state, the |
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* stream will be in the TMS_STREAM_UNINITIALIZED state. |
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* |
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*/ |
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IMPORT_C void Deinit(); |
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549 |
|
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protected: |
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/** |
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* Constructor |
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*/ |
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IMPORT_C TMSStream(); |
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|
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556 |
protected: |
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TMSStreamBody *iBody; |
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}; |
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559 |
|
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} //namespace TMS |
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|
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#endif // TMS_STREAM_H |
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563 |
|
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// End of file |