1 /* |
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2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Utilities to get and set profile used with SWIS. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 // USER |
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21 |
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22 #include "musengmceutils.h" |
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23 #include "muslogger.h" |
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24 |
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25 // SYSTEM |
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26 |
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27 #include <mcesession.h> |
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28 #include <mcevideostream.h> |
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29 #include <mceaudiostream.h> |
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30 #include <mcertpsink.h> |
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31 #include <mcemediasource.h> |
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32 #include <mcertpsource.h> |
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33 #include <mcecamerasource.h> |
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34 #include <mcedisplaysink.h> |
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35 #include <mcefilesource.h> |
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36 #include <mcefilesink.h> |
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37 #include <mcespeakersink.h> |
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38 |
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39 |
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40 |
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41 |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // Tells if parameter stream is a video stream with RTP source |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 TBool MusEngMceUtils::IsVideoInStream( CMceMediaStream& aStream ) |
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48 { |
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49 return ( aStream.Type() == KMceVideo && |
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50 aStream.Source() && |
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51 aStream.Source()->Type() == KMceRTPSource ); |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // Tells if parameter stream is a video stream with RTP sink |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 TBool MusEngMceUtils::IsVideoOutStream( CMceMediaStream& aStream ) |
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59 { |
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60 TBool isOutStream( EFalse ); |
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61 if ( aStream.Type() == KMceVideo ) |
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62 { |
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63 CMceMediaSink* rtpSink = MusEngMceUtils::GetMediaSink( |
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64 aStream, |
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65 KMceRTPSink ); |
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66 |
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67 isOutStream = ( rtpSink != NULL ); |
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68 } |
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69 return isOutStream; |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // Tells if parameter stream is an audio stream with RTP source |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 TBool MusEngMceUtils::IsAudioInStream( CMceMediaStream& aStream ) |
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77 { |
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78 return ( aStream.Type() == KMceAudio && |
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79 aStream.Source() && |
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80 aStream.Source()->Type() == KMceRTPSource ); |
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81 } |
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82 |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // Gets handle to video stream with RTP sink. |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 CMceVideoStream* MusEngMceUtils::GetVideoOutStreamL( CMceSession& aSession ) |
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89 { |
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90 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetVideoOutStreamL()" ) |
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91 |
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92 const RPointerArray<CMceMediaStream>& streams = aSession.Streams(); |
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93 |
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94 CMceVideoStream* videoOut = NULL; |
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95 |
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96 for ( TInt i = 0; i < streams.Count(); ++i ) |
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97 { |
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98 if ( MusEngMceUtils::IsVideoOutStream( *streams[i] ) ) |
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99 { |
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100 __ASSERT_ALWAYS( !videoOut, User::Leave( KErrOverflow ) ); |
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101 |
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102 videoOut = static_cast<CMceVideoStream*>( streams[i] ); |
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103 } |
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104 |
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105 // Check if bound stream is a video stream with RTP sink. |
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106 if ( streams[i]->BoundStream() && |
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107 MusEngMceUtils::IsVideoOutStream( streams[i]->BoundStreamL() ) ) |
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108 { |
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109 __ASSERT_ALWAYS( !videoOut, User::Leave( KErrOverflow ) ); |
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110 |
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111 videoOut = static_cast<CMceVideoStream*>( |
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112 &streams[i]->BoundStreamL() ); |
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113 } |
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114 } |
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115 |
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116 __ASSERT_ALWAYS( videoOut, User::Leave( KErrNotFound ) ); |
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117 |
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118 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetVideoOutStreamL()" ) |
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119 |
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120 return videoOut; |
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121 } |
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122 |
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123 |
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124 // ----------------------------------------------------------------------------- |
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125 // Gets handle to video stream with RTP source. |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 CMceVideoStream* MusEngMceUtils::GetVideoInStreamL( CMceSession& aSession ) |
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129 { |
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130 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetVideoInStreamL()" ) |
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131 |
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132 const RPointerArray<CMceMediaStream>& streams = aSession.Streams(); |
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133 |
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134 CMceVideoStream* videoIn = NULL; |
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135 |
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136 for ( TInt i = 0; i < streams.Count(); ++i ) |
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137 { |
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138 if ( MusEngMceUtils::IsVideoInStream( *streams[i] ) ) |
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139 |
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140 { |
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141 __ASSERT_ALWAYS( !videoIn, User::Leave( KErrOverflow ) ); |
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142 |
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143 videoIn = static_cast<CMceVideoStream*>( streams[i] ); |
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144 } |
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145 |
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146 // Check if bound stream is a video stream with RTP souce. |
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147 if ( streams[i]->BoundStream() && |
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148 MusEngMceUtils::IsVideoInStream( streams[i]->BoundStreamL() ) ) |
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149 { |
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150 __ASSERT_ALWAYS( !videoIn, User::Leave( KErrOverflow ) ); |
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151 |
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152 videoIn = static_cast<CMceVideoStream*>( |
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153 &streams[i]->BoundStreamL() ); |
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154 } |
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155 } |
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156 |
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157 __ASSERT_ALWAYS( videoIn, User::Leave( KErrNotFound ) ); |
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158 |
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159 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetVideoInStreamL()" ) |
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160 |
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161 return videoIn; |
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162 } |
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163 |
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164 |
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165 // ----------------------------------------------------------------------------- |
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166 // Gets handle to video stream with file sink |
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167 // ----------------------------------------------------------------------------- |
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168 // |
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169 CMceVideoStream* MusEngMceUtils::GetRecordingStream( CMceSession& aSession ) |
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170 { |
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171 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetRecordingStreamL()" ) |
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172 |
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173 const RPointerArray<CMceMediaStream>& streams = aSession.Streams(); |
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174 |
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175 CMceVideoStream* recordingStream = NULL; |
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176 |
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177 for ( TInt i = 0; i < streams.Count(); ++i ) |
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178 { |
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179 if ( streams[i]->Type() == KMceVideo ) |
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180 { |
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181 if ( MusEngMceUtils::GetMediaSink( *streams[i], KMceFileSink ) ) |
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182 { |
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183 recordingStream = static_cast<CMceVideoStream*>( streams[i] ); |
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184 } |
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185 } |
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186 } |
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187 |
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188 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetRecordingStreamL()" ) |
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189 |
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190 return recordingStream; |
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191 } |
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192 |
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193 |
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194 // ----------------------------------------------------------------------------- |
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195 // Gets handle to a media sink of spesified type contained by a mediastream. |
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196 // ----------------------------------------------------------------------------- |
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197 // |
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198 CMceMediaSink* MusEngMceUtils::GetMediaSink( CMceMediaStream& aStream, |
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199 TMceSinkType aType, |
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200 TMceSourceType aAssociatedSourceType ) |
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201 { |
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202 const RPointerArray<CMceMediaSink>& sinks = aStream.Sinks(); |
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203 for ( TInt i = 0; i < sinks.Count(); ++i ) |
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204 { |
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205 if ( sinks[i]->Type() == aType && |
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206 ( aAssociatedSourceType == KMusEngNoAssociatedSourceType || |
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207 aStream.Source()->Type() == aAssociatedSourceType ) ) |
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208 { |
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209 return sinks[i]; |
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210 } |
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211 } |
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212 |
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213 return NULL; |
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214 } |
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215 |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // Gets handle to a media sink of spesified type contained by a mediastream. |
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219 // ----------------------------------------------------------------------------- |
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220 // |
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221 CMceMediaSink* MusEngMceUtils::GetMediaSinkL( CMceMediaStream& aStream, |
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222 TMceSinkType aType, |
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223 TMceSourceType aAssociatedSourceType ) |
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224 { |
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225 |
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226 CMceMediaSink* sink = MusEngMceUtils::GetMediaSink( aStream, aType, aAssociatedSourceType ); |
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227 |
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228 __ASSERT_ALWAYS( sink, User::Leave( KErrNotFound ) ); |
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229 |
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230 return sink; |
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231 } |
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232 |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 // Gets handle to a media sink of spesified type contained by a session. |
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236 // ----------------------------------------------------------------------------- |
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237 // |
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238 CMceMediaSink* MusEngMceUtils::GetMediaSink( CMceSession& aSession, |
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239 TMceSinkType aType, |
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240 TMceSourceType aAssociatedSourceType, |
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241 TBool aStrictMatch ) |
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242 { |
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243 CMceMediaSink* sink = NULL; |
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244 |
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245 TRAP_IGNORE( sink = MusEngMceUtils::GetMediaSinkL( |
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246 aSession, aType, aAssociatedSourceType, aStrictMatch ) ) |
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247 |
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248 return sink; |
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249 } |
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250 |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // Gets handle to a media sink of spesified type contained by a session. |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 CMceMediaSink* MusEngMceUtils::GetMediaSinkL( CMceSession& aSession, |
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257 TMceSinkType aType, |
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258 TMceSourceType aAssociatedSourceType, |
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259 TBool aStrictMatch ) |
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260 { |
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261 CMceMediaSink* sink = NULL; |
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262 |
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263 const RPointerArray<CMceMediaStream>& streams = aSession.Streams(); |
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264 |
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265 for ( TInt i = 0; i < streams.Count(); ++i ) |
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266 { |
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267 sink = MusEngMceUtils::GetMediaSink( *streams[i], aType, aAssociatedSourceType ); |
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268 if ( sink ) |
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269 { |
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270 return sink; |
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271 } |
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272 |
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273 if ( streams[i]->BoundStream() ) |
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274 { |
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275 sink = MusEngMceUtils::GetMediaSink( streams[i]->BoundStreamL(), |
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276 aType, |
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277 aAssociatedSourceType ); |
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278 if ( sink ) |
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279 { |
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280 return sink; |
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281 } |
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282 } |
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283 } |
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284 |
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285 if ( !sink && aAssociatedSourceType != KMusEngNoAssociatedSourceType && !aStrictMatch ) |
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286 { |
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287 // No preferred match, try without source preference |
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288 sink = GetMediaSinkL( aSession, aType ); |
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289 } |
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290 |
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291 __ASSERT_ALWAYS( sink, User::Leave( KErrNotFound ) ); |
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292 |
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293 return sink; |
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294 } |
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295 |
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296 |
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297 // ----------------------------------------------------------------------------- |
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298 // Gets handle to a speaker sink contained by specified stream or bound stream. |
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299 // ----------------------------------------------------------------------------- |
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300 // |
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301 CMceSpeakerSink* MusEngMceUtils::GetSpeaker( CMceMediaStream& aStream ) |
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302 { |
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303 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetSpeaker()" ) |
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304 |
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305 CMceSpeakerSink* speaker = NULL; |
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306 |
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307 if ( aStream.Type() == KMceAudio ) |
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308 { |
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309 speaker = static_cast<CMceSpeakerSink*>( |
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310 MusEngMceUtils::GetMediaSink( aStream, KMceSpeakerSink ) ); |
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311 |
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312 if ( !speaker && aStream.BoundStream() ) |
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313 { |
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314 CMceMediaStream* boundStream = NULL; |
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315 TRAPD( error, boundStream = &aStream.BoundStreamL() ) |
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316 |
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317 if ( error == KErrNone ) |
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318 { |
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319 speaker = static_cast<CMceSpeakerSink*>( |
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320 MusEngMceUtils::GetMediaSink( *boundStream, |
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321 KMceSpeakerSink ) ); |
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322 } |
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323 } |
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324 } |
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325 |
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326 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetSpeaker()" ) |
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327 |
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328 return speaker; |
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329 } |
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330 |
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331 |
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332 // ----------------------------------------------------------------------------- |
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333 // Gets handle to a camera source. |
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334 // ----------------------------------------------------------------------------- |
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335 // |
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336 CMceCameraSource* MusEngMceUtils::GetCameraL( CMceSession& aSession ) |
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337 { |
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338 // Camera can be only in out stream |
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339 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetCameraL()" ) |
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340 |
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341 CMceVideoStream* videoOut = MusEngMceUtils::GetVideoOutStreamL( aSession ); |
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342 |
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343 if ( !( videoOut->Source() && |
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344 videoOut->Source()->Type() == KMceCameraSource ) ) |
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345 { |
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346 User::Leave( KErrNotFound ); |
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347 } |
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348 |
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349 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetCameraL()" ) |
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350 return static_cast<CMceCameraSource*>( videoOut->Source() ); |
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351 } |
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352 |
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353 |
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354 // ----------------------------------------------------------------------------- |
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355 // Gets handle to a file source. |
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356 // ----------------------------------------------------------------------------- |
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357 // |
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358 CMceFileSource* MusEngMceUtils::GetFileSourceL( CMceSession& aSession ) |
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359 { |
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360 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetFileSourceL()" ) |
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361 |
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362 CMceVideoStream* videoOut = MusEngMceUtils::GetVideoOutStreamL( aSession ); |
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363 |
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364 if ( !( videoOut->Source() && |
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365 videoOut->Source()->Type() == KMceFileSource ) ) |
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366 { |
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367 User::Leave( KErrNotFound ); |
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368 } |
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369 |
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370 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetFileSourceL()" ) |
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371 return static_cast<CMceFileSource*>( videoOut->Source() ); |
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372 } |
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373 |
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374 |
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375 // ----------------------------------------------------------------------------- |
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376 // Gets handle to a display sink. |
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377 // ----------------------------------------------------------------------------- |
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378 // |
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379 CMceDisplaySink* MusEngMceUtils::GetDisplay( |
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380 CMceSession& aSession, TBool aPreferViewFinder ) |
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381 { |
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382 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetDisplay()" ) |
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383 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetDisplay()" ) |
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384 TMceSourceType preferredSource = |
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385 aPreferViewFinder ? KMceCameraSource : KMusEngNoAssociatedSourceType; |
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386 return static_cast<CMceDisplaySink*>( |
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387 MusEngMceUtils::GetMediaSink( aSession, KMceDisplaySink, preferredSource ) ); |
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388 |
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389 } |
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390 |
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391 |
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392 // ----------------------------------------------------------------------------- |
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393 // Gets handle to a display sink. |
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394 // ----------------------------------------------------------------------------- |
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395 // |
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396 CMceDisplaySink* MusEngMceUtils::GetDisplayL( |
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397 CMceSession& aSession, TBool aPreferViewFinder ) |
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398 { |
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399 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetDisplayL()" ) |
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400 |
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401 CMceDisplaySink* display = MusEngMceUtils::GetDisplay( aSession, aPreferViewFinder ); |
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402 |
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403 __ASSERT_ALWAYS( display, User::Leave( KErrNotFound ) ); |
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404 |
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405 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetDisplayL()" ) |
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406 return display; |
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407 } |
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408 |
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409 // ----------------------------------------------------------------------------- |
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410 // Gets handle to a display sink displaying received video. |
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411 // ----------------------------------------------------------------------------- |
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412 // |
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413 CMceDisplaySink* MusEngMceUtils::GetReceivingDisplay( CMceSession& aSession ) |
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414 { |
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415 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetReceivingDisplay()" ) |
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416 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetReceivingDisplay()" ) |
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417 |
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418 // Search display which is connected with rtp source |
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419 TMceSourceType preferredSource = KMceRTPSource; |
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420 return static_cast<CMceDisplaySink*>( MusEngMceUtils::GetMediaSink( |
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421 aSession, KMceDisplaySink, preferredSource, ETrue ) ); |
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422 } |
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423 |
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424 // ----------------------------------------------------------------------------- |
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425 // Gets handle to a display sink displaying received video. |
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426 // ----------------------------------------------------------------------------- |
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427 // |
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428 CMceDisplaySink* MusEngMceUtils::GetReceivingDisplayL( CMceSession& aSession ) |
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429 { |
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430 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetReceivingDisplayL()" ) |
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431 |
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432 CMceDisplaySink* display = GetReceivingDisplay( aSession ); |
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433 __ASSERT_ALWAYS( display != NULL, User::Leave( KErrNotFound ) ); |
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434 |
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435 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetReceivingDisplay()" ) |
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436 |
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437 return display; |
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438 } |
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439 |
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440 // ----------------------------------------------------------------------------- |
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441 // Gets handle to a display sink displaying viewfinder content. |
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442 // ----------------------------------------------------------------------------- |
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443 // |
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444 CMceDisplaySink* MusEngMceUtils::GetVfDisplay( CMceSession& aSession ) |
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445 { |
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446 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::GetVfDisplay()" ) |
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447 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::GetVfDisplay()" ) |
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448 |
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449 // Search display which is connected with camera |
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450 TMceSourceType preferredSource = KMceCameraSource; |
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451 return static_cast<CMceDisplaySink*>( MusEngMceUtils::GetMediaSink( |
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452 aSession, KMceDisplaySink, preferredSource, ETrue ) ); |
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453 } |
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454 |
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455 // ----------------------------------------------------------------------------- |
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456 // Adds display sink to specified stream if one does not exist already. |
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457 // Display rect is set in both cases. |
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458 // ----------------------------------------------------------------------------- |
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459 // |
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460 void MusEngMceUtils::AddDisplayL( CMceMediaStream& aStream, |
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461 CMceManager& aManager, |
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462 const TRect& aDisplayRect ) |
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463 { |
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464 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::AddDisplayL()" ) |
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465 |
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466 __ASSERT_ALWAYS( aStream.Type() == KMceVideo, User::Leave( KErrArgument ) ); |
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467 |
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468 CMceDisplaySink* display = static_cast<CMceDisplaySink*>( |
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469 MusEngMceUtils::GetMediaSink( |
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470 aStream, |
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471 KMceDisplaySink ) ); |
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472 |
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473 if ( !display ) |
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474 { |
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475 display = CMceDisplaySink::NewLC( aManager ); |
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476 aStream.AddSinkL( display ); |
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477 CleanupStack::Pop( display ); |
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478 } |
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479 |
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480 display->SetDisplayRectL( aDisplayRect ); |
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481 |
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482 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::AddDisplayL()" ) |
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483 } |
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484 |
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485 |
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486 // ----------------------------------------------------------------------------- |
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487 // Adds display sink to specified stream if one does not exist already. |
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488 // ----------------------------------------------------------------------------- |
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489 // |
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490 void MusEngMceUtils::AddSpeakerL( CMceMediaStream& aStream ) |
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491 { |
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492 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::AddSpeakerL()" ) |
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493 |
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494 __ASSERT_ALWAYS( aStream.Type() == KMceAudio, User::Leave( KErrArgument ) ); |
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495 |
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496 CMceSpeakerSink* speaker = static_cast<CMceSpeakerSink*>( |
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497 MusEngMceUtils::GetMediaSink( |
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498 aStream, |
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499 KMceSpeakerSink ) ); |
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500 |
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501 if ( !speaker ) |
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502 { |
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503 speaker = CMceSpeakerSink::NewLC(); |
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504 aStream.AddSinkL( speaker ); |
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505 CleanupStack::Pop( speaker ); |
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506 } |
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507 |
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508 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::AddSpeakerL()" ) |
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509 } |
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510 |
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511 |
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512 // ----------------------------------------------------------------------------- |
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513 // Disables parameter stream, its' source and all the sinks. |
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514 // ----------------------------------------------------------------------------- |
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515 // |
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516 void MusEngMceUtils::DisableStreamL( CMceMediaStream& aStream ) |
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517 { |
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518 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::DisableStreamL()" ) |
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519 |
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520 aStream.DisableL(); |
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521 |
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522 if ( aStream.Source() ) |
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523 { |
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524 aStream.Source()->DisableL(); |
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525 } |
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526 |
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527 for ( TInt sinkIndex = 0; sinkIndex < aStream.Sinks().Count(); ++sinkIndex ) |
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528 { |
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529 aStream.Sinks()[ sinkIndex ]->DisableL(); |
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530 } |
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531 |
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532 MUS_LOG( "mus: [ENGINE] -> MusEngMceUtils::DisableStreamL()" ) |
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533 } |
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534 |
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535 // ----------------------------------------------------------------------------- |
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536 // |
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537 // ----------------------------------------------------------------------------- |
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538 // |
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539 void MusEngMceUtils::DoEnableDisplayL( CMceDisplaySink& aDisplay, TBool aEnable ) |
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540 { |
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541 MUS_LOG1( "mus: [ENGINE] -> MusEngMceUtils::DoEnableDisplayL() %d", |
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542 aEnable ) |
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543 |
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544 if ( aEnable ) |
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545 { |
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546 if ( !aDisplay.IsEnabled() ) |
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547 { |
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548 aDisplay.EnableL(); |
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549 MUS_LOG( " Display enabled" ) |
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550 } |
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551 else |
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552 { |
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553 MUS_LOG( " Display already enabled, ignore" ) |
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554 } |
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555 } |
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556 else |
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557 { |
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558 if ( aDisplay.IsEnabled() ) |
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559 { |
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560 aDisplay.DisableL(); |
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561 MUS_LOG( " Display disabled" ) |
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562 } |
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563 else |
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564 { |
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565 MUS_LOG( " Display already disabled, ignore" ) |
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566 } |
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567 } |
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568 |
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569 MUS_LOG( "mus: [ENGINE] <- MusEngMceUtils::DoEnableDisplayL()") |
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570 } |
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571 |
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572 // ----------------------------------------------------------------------------- |
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573 // |
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574 // ----------------------------------------------------------------------------- |
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575 // |
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576 TInt MusEngMceUtils::EnableInactivityTimer( |
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577 CMceSession& aSession, |
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578 TUint32 aInactivityTimeout ) |
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579 { |
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580 TInt err( KErrNotFound ); |
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581 CMceVideoStream* stream = NULL; |
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582 TRAP_IGNORE( stream = MusEngMceUtils::GetVideoInStreamL( aSession ) ) |
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583 if ( stream ) |
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584 { |
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585 // Instream has always RTP source |
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586 err = KErrNone; |
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587 CMceRtpSource* rtpSource = static_cast<CMceRtpSource*>( stream->Source() ); |
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588 TRAP( err, rtpSource->EnableInactivityTimerL( aInactivityTimeout ) ) |
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589 } |
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590 |
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591 return err; |
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592 } |
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593 |
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594 // End of file |
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