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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "dummypcmrenderer.h" |
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17 #include "iltestuids.hrh" |
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18 #include "tilstructtypes.h" |
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19 #include <ecom/implementationproxy.h> |
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20 #include <mmf/server/mmfdatabuffer.h> |
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21 |
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22 |
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23 #define KDummyPCM16FormatUid 0x10111126 //dummy |
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24 |
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25 const TInt KBufferSize = 16384; // we need 16k to hold a pcm packet |
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26 |
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27 const TInt KDefaultSampleRate = 8000; |
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28 const TInt KDefaultNumberChannels = 1; |
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29 |
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30 const TInt KInputPortIndex = 0; |
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31 |
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32 |
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33 // ------------------------------------------------------------------------------------------ |
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34 // CDummyPcmRenderer::CInputPort Implementation |
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35 |
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36 CDummyPcmRenderer::CInputPort::CInputPort(CDummyPcmRenderer& aParent) |
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37 : CActive(EPriorityNormal), |
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38 iParent(aParent), |
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39 iSampleRate(KDefaultSampleRate), |
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40 iChannels(KDefaultNumberChannels), |
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41 iBufferSize(KBufferSize) |
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42 { |
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43 CActiveScheduler::Add(this); |
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44 } |
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45 |
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46 CDummyPcmRenderer::CInputPort::~CInputPort() |
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47 { |
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48 Cancel(); |
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49 iBuffers.Close(); |
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50 } |
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51 |
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52 CDummyPcmRenderer::CInputPort* CDummyPcmRenderer::CInputPort::NewL(CDummyPcmRenderer& aParent) |
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53 { |
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54 CInputPort* self = new (ELeave) CInputPort(aParent); |
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55 return self; |
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56 } |
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57 |
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58 TInt CDummyPcmRenderer::CInputPort::FillThisBuffer(CMMFBuffer& /*aInputBuffer*/) |
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59 { |
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60 return KErrNotSupported; |
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61 } |
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62 |
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63 TInt CDummyPcmRenderer::CInputPort::EmptyThisBuffer(const CMMFBuffer& aInputBuffer) |
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64 { |
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65 TInt err = iBuffers.Append(&aInputBuffer); |
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66 if (err == KErrNone) |
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67 { |
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68 TILComponentState state; |
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69 if (iParent.GetState(state) != KErrNone) |
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70 { |
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71 return EComponentInvalid; |
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72 } |
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73 if (state == EComponentExecuting && !IsActive()) |
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74 { |
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75 SetActive(); |
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76 TRequestStatus* status = &iStatus; |
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77 User::RequestComplete(status, KErrNone); |
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78 } |
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79 } |
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80 return err; |
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81 } |
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82 |
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83 TInt CDummyPcmRenderer::CInputPort::TunnelRequest(MILComponentPortIf* aPort) |
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84 { |
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85 TILComponentState state; |
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86 if (iParent.GetState(state) != KErrNone) |
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87 { |
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88 return EComponentInvalid; |
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89 } |
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90 if (( state != EComponentLoaded) && (!iStopped)) |
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91 { |
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92 return EComponentInvalid; |
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93 } |
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94 |
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95 if (iPortConnectedTo) |
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96 { |
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97 // the port is already connected, return an error |
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98 return EPortAlreadyTunnelled; |
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99 } |
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100 iPortConnectedTo = const_cast<MILComponentPortIf*>(aPort); |
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101 return KErrNone; |
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102 } |
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103 |
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104 TInt CDummyPcmRenderer::CInputPort::DisconnectTunnel(MILComponentPortIf* /*aPort*/) |
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105 { |
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106 return KErrNotSupported; |
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107 } |
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108 |
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109 TInt CDummyPcmRenderer::CInputPort::PortIndex() const |
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110 { |
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111 return KInputPortIndex; |
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112 } |
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113 |
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114 TPortDirection CDummyPcmRenderer::CInputPort::PortDirection() const |
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115 { |
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116 return EDirInput; |
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117 } |
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118 |
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119 |
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120 CMMFBuffer* CDummyPcmRenderer::CInputPort::CreateBufferL(TInt /*aBufferSize*/) |
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121 { |
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122 User::Leave(KErrNotSupported); |
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123 return NULL; |
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124 } |
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125 |
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126 TInt CDummyPcmRenderer::CInputPort::UseBuffer(CMMFBuffer& /*aBuffer*/) |
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127 { |
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128 return KErrNotSupported; |
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129 } |
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130 |
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131 TInt CDummyPcmRenderer::CInputPort::FreeBuffer(CMMFBuffer* /*aBuffer*/) |
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132 { |
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133 return KErrNotSupported; |
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134 } |
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135 |
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136 TInt CDummyPcmRenderer::CInputPort::FlushPort() |
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137 { |
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138 return KErrNotSupported; |
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139 } |
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140 |
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141 TInt CDummyPcmRenderer::CInputPort::EnablePort() |
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142 { |
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143 return KErrNotSupported; |
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144 } |
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145 |
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146 TInt CDummyPcmRenderer::CInputPort::DisablePort() |
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147 { |
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148 return KErrNotSupported; |
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149 } |
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150 |
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151 MILComponentIf* CDummyPcmRenderer::CInputPort::PortComponent() const |
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152 { |
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153 return &iParent; |
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154 } |
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155 |
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156 void CDummyPcmRenderer::CInputPort::SetVolume(TUint aVolume) |
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157 { |
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158 iVolume = aVolume; |
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159 } |
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160 |
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161 TUint CDummyPcmRenderer::CInputPort::Volume() |
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162 { |
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163 return iVolume; |
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164 } |
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165 |
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166 TUint CDummyPcmRenderer::CInputPort::BytesPlayed() |
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167 { |
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168 return iBytesPlayed; |
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169 } |
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170 |
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171 void CDummyPcmRenderer::CInputPort::SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration) |
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172 { |
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173 iRampDuration = aRampDuration; |
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174 } |
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175 |
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176 TTimeIntervalMicroSeconds& CDummyPcmRenderer::CInputPort::VolumeRamp() |
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177 { |
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178 return iRampDuration; |
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179 } |
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180 |
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181 TInt CDummyPcmRenderer::CInputPort::SampleRate() |
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182 { |
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183 return iSampleRate; |
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184 } |
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185 |
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186 TInt CDummyPcmRenderer::CInputPort::Channels() |
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187 { |
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188 return iChannels; |
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189 } |
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190 |
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191 TUint32 CDummyPcmRenderer::CInputPort::BufferSize() const |
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192 { |
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193 return iBufferSize; |
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194 } |
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195 |
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196 void CDummyPcmRenderer::CInputPort::Execute() |
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197 { |
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198 if (!IsActive() && iBuffers.Count()>0) |
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199 { |
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200 SetActive(); |
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201 TRequestStatus* status = &iStatus; |
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202 User::RequestComplete(status, KErrNone); |
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203 } |
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204 } |
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205 |
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206 void CDummyPcmRenderer::CInputPort::Pause() |
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207 { |
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208 if (iParent.SoundDevice().Handle()) |
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209 { |
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210 iParent.SoundDevice().PausePlayBuffer(); |
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211 } |
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212 } |
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213 |
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214 void CDummyPcmRenderer::CInputPort::Stop() |
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215 { |
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216 Cancel(); |
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217 } |
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218 |
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219 void CDummyPcmRenderer::CInputPort::RunL() |
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220 { |
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221 |
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222 if (iCurrentBuffer != NULL) |
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223 { |
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224 // If we've been signalled with a buffer, callback that we've completed the writing of the |
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225 // buffer |
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226 if (iParent.Observer()) |
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227 { |
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228 iParent.Observer()->BufferDelivered(this, iCurrentBuffer); |
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229 if (iCurrentBuffer->LastBuffer()) |
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230 { |
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231 TILEvent thisEvent; |
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232 thisEvent.iEvent = EEventBufferFlag; |
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233 thisEvent.iData1 = PortIndex(); |
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234 thisEvent.iData2 = static_cast<TUint32>(KErrUnderflow); |
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235 iParent.Observer()->MsgFromILComponent(&iParent, thisEvent); |
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236 iParent.SoundDevice().Close(); |
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237 } |
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238 } |
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239 iCurrentBuffer = NULL; |
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240 } |
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241 |
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242 // only process the next buffer if there is no error |
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243 // error callbacks were handled in the previous block |
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244 if (iStatus == KErrNone) |
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245 { |
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246 if (iBuffers.Count()>0) |
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247 { |
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248 iCurrentBuffer = iBuffers[0]; |
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249 iBuffers.Remove(0); |
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250 |
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251 if (CMMFBuffer::IsSupportedDataBuffer(iCurrentBuffer->Type())) |
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252 { |
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253 TDes8& aBufferDes = (static_cast<CMMFDataBuffer*>(iCurrentBuffer))->Data(); |
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254 iStatus = KRequestPending; |
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255 iParent.SoundDevice().PlayData(iStatus, aBufferDes); |
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256 SetActive(); |
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257 } |
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258 } |
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259 } |
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260 else |
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261 { |
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262 // In the real implementation here should be sending an error event back to the client |
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263 } |
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264 } |
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265 |
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266 void CDummyPcmRenderer::CInputPort::DoCancel() |
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267 { |
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268 if (iParent.SoundDevice().Handle()) |
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269 { |
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270 iParent.SoundDevice().CancelPlayData(); |
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271 iParent.SoundDevice().FlushPlayBuffer(); |
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272 } |
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273 } |
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274 |
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275 // ------------------------------------------------------------------------------------------ |
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276 // CDummyPcmRenderer Implementation |
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277 |
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278 CDummyPcmRenderer::CDummyPcmRenderer() |
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279 { |
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280 } |
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281 |
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282 CDummyPcmRenderer::~CDummyPcmRenderer() |
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283 { |
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284 delete iInputPort; |
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285 iSoundDevice.Close(); |
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286 } |
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287 |
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288 CDummyPcmRenderer* CDummyPcmRenderer::NewL() |
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289 { |
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290 CDummyPcmRenderer* self = new (ELeave) CDummyPcmRenderer; |
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291 return self; |
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292 } |
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293 |
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294 void CDummyPcmRenderer::CreateComponentL(const TDesC8& /*aComponentName*/, MILIfObserver& aComponentIfObserver) |
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295 { |
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296 iObserver = &aComponentIfObserver; |
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297 iInputPort = CInputPort::NewL(*this); |
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298 iState = EComponentLoaded; |
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299 } |
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300 |
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301 void CDummyPcmRenderer::CreateComponentL(const TUid& /*aUid*/, MILIfObserver& /*aComponentIfObserver*/) |
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302 { |
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303 User::LeaveIfError(KErrNotSupported); |
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304 }; |
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305 |
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306 void CDummyPcmRenderer::ReleaseComponent() |
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307 { |
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308 delete this; |
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309 } |
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310 |
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311 TInt CDummyPcmRenderer::GetComponentInputPorts(RPointerArray<MILComponentPortIf>& aComponentPorts) const |
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312 { |
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313 return aComponentPorts.Append(iInputPort); |
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314 } |
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315 |
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316 TInt CDummyPcmRenderer::GetComponentOutputPorts(RPointerArray<MILComponentPortIf>& /*aComponentPorts*/) const |
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317 { |
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318 return KErrNotSupported; |
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319 } |
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320 |
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321 TInt CDummyPcmRenderer::SetConfig(const TILStruct& aConfig, const MILComponentPortIf* /*aComponentPort*/) |
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322 { |
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323 if (aConfig.Uid() == TUid::Uid(KUidMMFTTaskConfig)) |
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324 { |
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325 const TTaskConfig* config = TILTaskConfig::GetStructure(aConfig); |
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326 ASSERT(config); |
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327 iInputPort->iSampleRate = config->iRate; |
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328 iInputPort->iChannels = (config->iStereoMode & ETaskMono)? 1 : 2; |
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329 iInputPort->iInterleaved = (config->iStereoMode & ETaskInterleaved)?ETrue : EFalse; |
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330 return KErrNone; |
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331 } |
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332 |
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333 return KErrNotSupported; |
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334 } |
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335 |
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336 TInt CDummyPcmRenderer::GetConfig(TILStruct& /*aConfig*/, const MILComponentPortIf* /*aComponentPort*/) const |
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337 { |
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338 return KErrNotSupported; |
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339 } |
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340 |
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341 TInt CDummyPcmRenderer::Initialize() |
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342 { |
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343 ASSERT(iObserver); |
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344 |
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345 TILEvent thisEvent; |
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346 thisEvent.iEvent = EEventCmdComplete; |
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347 thisEvent.iData1 = ECommandStateSet; |
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348 thisEvent.iData2 = EComponentIdle; |
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349 iObserver->MsgFromILComponent(this, thisEvent); |
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350 |
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351 iState = EComponentIdle; |
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352 return KErrNone; |
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353 } |
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354 |
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355 TInt CDummyPcmRenderer::UnInitialize() |
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356 { |
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357 ASSERT(iObserver); |
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358 |
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359 TILEvent thisEvent; |
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360 thisEvent.iEvent = EEventCmdComplete; |
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361 thisEvent.iData1 = ECommandStateSet; |
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362 thisEvent.iData2 = EComponentLoaded; |
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363 iObserver->MsgFromILComponent(this, thisEvent); |
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364 |
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365 iState = EComponentLoaded; |
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366 return KErrNone; |
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367 } |
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368 |
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369 TInt CDummyPcmRenderer::Execute() |
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370 { |
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371 ASSERT(iObserver); |
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372 TInt err = KErrNone; |
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373 if(!iSoundDevice.Handle()) |
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374 { |
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375 err = iSoundDevice.Open(); |
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376 } |
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377 |
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378 RMdaDevSound::TCurrentSoundFormatBuf buf; |
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379 if (err == KErrNone) |
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380 { |
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381 if(iState == EComponentPaused) |
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382 { |
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383 iSoundDevice.ResumePlaying(); |
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384 } |
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385 else |
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386 { |
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387 // Set play format (for input port) |
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388 iSoundDevice.GetPlayFormat(buf); |
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389 buf().iRate = iInputPort->SampleRate(); |
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390 buf().iChannels = iInputPort->Channels(); |
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391 buf().iBufferSize = KBufferSize; |
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392 buf().iEncoding = RMdaDevSound::EMdaSoundEncoding16BitPCM; |
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393 err = iSoundDevice.SetPlayFormat(buf); |
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394 } |
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395 } |
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396 iState = EComponentExecuting; |
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397 |
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398 TILEvent thisEvent; |
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399 thisEvent.iEvent = EEventCmdComplete; |
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400 thisEvent.iData1 = ECommandStateSet; |
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401 thisEvent.iData2 = EComponentExecuting; |
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402 iObserver->MsgFromILComponent(this, thisEvent); |
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403 |
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404 return err; |
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405 } |
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406 |
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407 TInt CDummyPcmRenderer::Pause() |
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408 { |
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409 iState = EComponentPaused; |
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410 iInputPort->Pause(); |
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411 return KErrNone; |
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412 } |
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413 |
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414 TInt CDummyPcmRenderer::Stop() |
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415 { |
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416 if(iState == EComponentExecuting || iState == EComponentPaused) |
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417 { |
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418 // Cancel and flush the device driver |
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419 iInputPort->Stop(); |
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420 |
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421 TILEvent thisEvent; |
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422 thisEvent.iEvent = EEventCmdComplete; |
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423 thisEvent.iData1 = ECommandStateSet; |
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424 thisEvent.iData2 = EComponentIdle; |
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425 iObserver->MsgFromILComponent(this, thisEvent); |
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426 |
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427 iState = EComponentIdle; |
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428 |
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429 // Close the sound device |
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430 iSoundDevice.Close(); |
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431 |
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432 return KErrNone; |
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433 } |
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434 else |
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435 { |
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436 // invalid state |
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437 return EComponentInvalid; |
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438 } |
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439 } |
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440 |
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441 TInt CDummyPcmRenderer::GetState(TILComponentState& aState) const |
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442 { |
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443 aState = iState; |
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444 return KErrNone; |
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445 } |
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446 |
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447 TInt CDummyPcmRenderer::SendCommand(const TILCommand& /*aCommand*/) |
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448 { |
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449 return KErrNotSupported; |
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450 } |
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451 |
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452 TInt CDummyPcmRenderer::FlushAllPorts() |
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453 { |
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454 return KErrNotSupported; |
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455 } |
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456 |
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457 TInt CDummyPcmRenderer::ComponentRoleEnum(TPtr8& /*aComponentRole*/, TUint32 /*aIndex*/) const |
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458 { |
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459 return KErrNotSupported; |
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460 } |
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461 |
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462 TInt CDummyPcmRenderer::GetComponentVersion(TILComponentVersion& /*aVersion*/) const |
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463 { |
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464 return KErrNotSupported; |
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465 } |
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466 |
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467 TInt CDummyPcmRenderer::SetComponentIfRole(const TDesC8& /*aComponentRole*/) |
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468 { |
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469 return KErrNotSupported; |
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470 } |
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471 |
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472 TInt CDummyPcmRenderer::GetComponentIfRole(TDes8& /*aComponentRole*/) const |
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473 { |
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474 return KErrNotSupported; |
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475 } |
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476 |
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477 TInt CDummyPcmRenderer::SetComponentIfRole(const TUid& /*aFormat*/) |
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478 { |
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479 // This interface is specific writen to support only this PCM renderer role |
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480 return KErrNotSupported; |
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481 } |
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482 |
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483 TInt CDummyPcmRenderer::GetComponentIfRole(TUid& aFormat) const |
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484 { |
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485 aFormat = TUid::Uid(KDummyPCM16FormatUid); |
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486 return KErrNone; |
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487 } |
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488 |
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489 TAny* CDummyPcmRenderer::CustomInterface(TUid aUid) |
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490 { |
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491 if (aUid.iUid == KMmfPlaySettingsCustomInterface) |
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492 { |
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493 return static_cast<MPlayCustomInterface*>(iInputPort); |
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494 } |
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495 return NULL; |
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496 } |
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497 |
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498 TInt CDummyPcmRenderer::SetExtConfig(const TDesC8& /*aParameterName*/, const TILStruct& /*aConfig*/, const MILComponentPortIf* /*aComponentPort*/) |
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499 { |
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500 return KErrNotSupported; |
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501 } |
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502 |
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503 TInt CDummyPcmRenderer::GetExtConfig(const TDesC8& /*aParameterName*/, TILStruct& /*aConfig*/, const MILComponentPortIf* /*aComponentPort*/) const |
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504 { |
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505 return KErrNotSupported; |
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506 } |
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507 |
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508 |
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509 MILIfObserver* CDummyPcmRenderer::Observer() const |
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510 { |
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511 return iObserver; |
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512 } |
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513 |
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514 RMdaDevSound& CDummyPcmRenderer::SoundDevice() |
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515 { |
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516 return iSoundDevice; |
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517 } |
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518 |
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519 |
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520 // ------------------------------------------------------------------------------------------ |
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521 // ECOM Implementation table entry |
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522 |
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523 const TImplementationProxy ImplementationTable[] = |
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524 { |
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525 IMPLEMENTATION_PROXY_ENTRY(KUidDummyPcmRendererMILIFPlugin, CDummyPcmRenderer::NewL), |
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526 }; |
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527 |
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528 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
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529 { |
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530 aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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531 return ImplementationTable; |
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532 } |