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1 /* |
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2 * Copyright (c) 2002-2007 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: Player delegate to handle RTSP live streaming |
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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 // INCLUDE FILES |
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20 #include <jdebug.h> |
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21 |
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22 #include "cmmavideourlplayer.h" |
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23 |
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24 CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate* |
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25 CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::NewL(CMMAVideoUrlPlayer& aPlayer) |
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26 { |
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27 CMMAVideoUrlPlayerLiveStreamDelegate* self = |
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28 new(ELeave) CMMAVideoUrlPlayerLiveStreamDelegate(aPlayer); |
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29 CleanupStack::PushL(self); |
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30 self->ConstructL(); |
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31 CleanupStack::Pop(); |
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32 return self; |
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33 } |
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34 |
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35 CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate:: |
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36 CMMAVideoUrlPlayerLiveStreamDelegate(CMMAVideoUrlPlayer& aPlayer) : |
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37 CMMAVideoUrlPlayerDelegate(aPlayer), iMediaStartTime(0), |
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38 iStoppedAtTime(0) |
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39 { |
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40 } |
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41 |
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42 void CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::ConstructL() |
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43 { |
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44 iActiveSchedulerWait = new(ELeave)CActiveSchedulerWait; |
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45 } |
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46 |
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47 CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::~CMMAVideoUrlPlayerLiveStreamDelegate() |
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48 { |
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49 delete iActiveSchedulerWait; |
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50 } |
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51 |
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52 void CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::StartL(TBool /*aPostEvent*/) |
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53 { |
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54 // start can't be called to not ready player |
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55 //ASSERT(iPlayer.iState == EPrefetched); |
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56 |
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57 |
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58 iPlayer.PrefetchL(); |
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59 |
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60 // Refresh all controls again after second prefetch |
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61 iPlayer.RefreshControls(); |
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62 |
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63 // Completed in VideoPrepareComplete-event |
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64 if (!iActiveSchedulerWait->IsStarted()) |
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65 { |
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66 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: StartL() ASW Start1"); |
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67 iActiveSchedulerWait->Start(); |
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68 } |
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69 |
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70 // Prime() is called sometimes twice since it's needed also when |
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71 // restarting the playing |
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72 User::LeaveIfError(iPlayer.iController.Prime()); |
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73 User::LeaveIfError(iPlayer.iController.Play()); |
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74 |
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75 // Completed in VideoLoadingComplete-event |
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76 if (!iActiveSchedulerWait->IsStarted()) |
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77 { |
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78 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: StartL() ASW Start2"); |
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79 iActiveSchedulerWait->Start(); |
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80 } |
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81 iPlayer.PostActionCompleted(KErrNone); // java start return |
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82 } |
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83 |
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84 void CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::StopL(TBool aPostEvent) |
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85 { |
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86 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: StopL"); |
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87 if (iPlayer.iState == EStarted) |
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88 { |
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89 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: StopL : Started "); |
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90 GetMediaTime(&iStoppedAtTime); |
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91 if (aPostEvent) |
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92 { |
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93 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: StopL : Postevent "); |
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94 iPlayer.PostLongEvent(CMMAPlayerEvent::EStopped, iStoppedAtTime); |
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95 } |
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96 // go back to prefetched state |
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97 iPlayer.ChangeState(EPrefetched); |
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98 |
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99 // Call stop instead of Pause as per the suggestions from helix |
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100 // Pause has no meaning for live streaming |
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101 iPlayer.iController.Stop(); |
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102 } |
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103 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: StopL - "); |
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104 } |
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105 |
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106 void CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::GetMediaTime(TInt64* aMediaTime) |
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107 { |
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108 DEBUG("MMA:CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::GetMediaTime +"); |
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109 if (iPlayer.iState == EStarted) |
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110 { |
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111 DEBUG("MMA:CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::GetMediaTime Started Playerbase call"); |
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112 iPlayer.CMMAMMFPlayerBase::GetMediaTime(aMediaTime); |
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113 *aMediaTime -= iMediaStartTime; |
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114 } |
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115 else |
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116 { |
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117 DEBUG("MMA:CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::GetMediaTime Stopped"); |
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118 *aMediaTime = iStoppedAtTime; |
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119 } |
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120 DEBUG("MMA:CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::GetMediaTime -"); |
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121 } |
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122 |
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123 void CMMAVideoUrlPlayer::CMMAVideoUrlPlayerLiveStreamDelegate::HandleEvent(const TMMFEvent& aEvent) |
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124 { |
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125 DEBUG_INT("MMA:CMMAVideoUrlPlayer: Live stream: HandleEvent -EventTypeUid = %u", aEvent.iEventType.iUid); |
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126 DEBUG_INT("MMA:CMMAVideoUrlPlayer: Live stream: HandleEvent error code: %d", aEvent.iErrorCode); |
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127 |
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128 TInt err = aEvent.iErrorCode; |
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129 |
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130 if ((aEvent.iEventType == KMMFEventCategoryVideoLoadingComplete) && |
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131 (iPlayer.iState == EPrefetched)) |
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132 { |
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133 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoLoadingComplete +"); |
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134 if (err == KErrNone) |
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135 { |
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136 TTimeIntervalMicroSeconds position(0); |
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137 TInt error(iPlayer.iController.GetPosition(position)); |
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138 if (error == KErrNone) |
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139 { |
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140 iMediaStartTime = position.Int64(); |
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141 } |
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142 |
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143 // inform java side. Always start playback from zero for |
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144 // live stream. |
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145 iPlayer.PostLongEvent(CMMAPlayerEvent::EStarted, 0); |
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146 |
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147 // Buffering takes a long time, so player state is not changed |
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148 // until playback really starts. |
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149 iPlayer.ChangeState(EStarted); |
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150 } |
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151 if (iActiveSchedulerWait->IsStarted()) |
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152 { |
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153 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoLoadingComplete ASW Stop"); |
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154 iActiveSchedulerWait->AsyncStop(); |
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155 } |
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156 if (err != KErrNone) |
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157 { |
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158 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoLoadingComplete Error Inform Parent"); |
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159 iPlayer.HandleEventToParent(aEvent); |
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160 } |
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161 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoLoadingComplete -"); |
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162 } |
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163 else if (aEvent.iEventType == KMMFEventCategoryVideoPrepareComplete) |
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164 { |
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165 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoPrepareComplete +"); |
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166 // going to prefetch state, after Play |
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167 // KMMFEventCategoryVideoLoadingComplete event will be received |
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168 |
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169 if (err == KErrNone) |
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170 { |
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171 iPlayer.PrepareDisplay(); |
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172 } |
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173 |
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174 // For live streams: complete prefetch. |
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175 // if activeschedulerwait is started, then |
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176 // do not complete prefetch as we are here |
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177 // as a result of calling StartL and not for |
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178 // PrefetchL. |
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179 if (!(iActiveSchedulerWait->IsStarted())) |
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180 { |
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181 iPlayer.CompletePrefetch(err); |
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182 } |
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183 |
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184 if (iActiveSchedulerWait->IsStarted()) |
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185 { |
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186 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoPrepareComplete ASW Stop"); |
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187 iActiveSchedulerWait->AsyncStop(); |
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188 } |
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189 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoPrepareComplete -"); |
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190 } |
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191 else if (aEvent.iEventType == KMMFEventCategoryVideoPlayerGeneralError) |
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192 { |
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193 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoPlayerGeneralError +"); |
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194 // For live streams: KMMFEventCategoryVideoPlayerGeneralError means helix is closed |
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195 // side if player is in prefetched state. |
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196 if (iActiveSchedulerWait->IsStarted()) |
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197 { |
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198 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoPlayerGeneralError ASW Stop"); |
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199 iActiveSchedulerWait->AsyncStop(); |
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200 } |
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201 |
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202 // usually error condition -45 (KErrSessionClosed) or -33 (KErrTimedOut) |
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203 if (err != KErrNone) |
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204 { |
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205 if(err == KErrSessionClosed || err == KErrMMAudioDevice) |
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206 { |
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207 DEBUG_INT("MMA:CMMAVideoUrlPlayer: Live stream: Ignoring error %d", err); |
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208 return; |
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209 } |
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210 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoPlayerGeneralError Inform Parent"); |
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211 iPlayer.HandleEventToParent(aEvent); |
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212 } |
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213 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: KMMFEventCategoryVideoPlayerGeneralError -"); |
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214 } |
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215 else |
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216 { |
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217 DEBUG_INT("MMA:CMMAVideoUrlPlayer: Live stream: + 0x%X", aEvent.iEventType.iUid); |
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218 // For live streams: KErrSessionClosed is not posted to Java |
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219 // side if player is in prefetched state. |
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220 if ((iPlayer.iState != EPrefetched) || |
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221 (aEvent.iErrorCode != KErrSessionClosed)) |
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222 { |
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223 DEBUG("MMA:CMMAVideoUrlPlayer: Live stream: Error Inform Parent"); |
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224 // All other events. |
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225 iPlayer.HandleEventToParent(aEvent); |
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226 } |
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227 DEBUG_INT("MMA:CMMAVideoUrlPlayer: Live stream: - 0x%X", aEvent.iEventType.iUid); |
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228 } |
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229 |
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230 } |
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231 |
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232 // END OF FILE |