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1 /* |
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2 * Copyright (c) 2004 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: Progressive Download Utility Audio, MIDI and Video client utility functions. |
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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 <e32std.h> |
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20 #include <f32file.h> |
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21 #include <bautils.h> |
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22 #include <caf/content.h> |
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23 #include <caf/data.h> |
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24 using namespace ContentAccess; |
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25 |
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26 #include "mmfclientutility.h" |
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27 #include <mmf/common/mmfpaniccodes.h> |
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28 |
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29 const TInt KMaxMimeLength = 256; |
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30 const TInt KMaxHeaderSize = 256; |
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31 #ifdef __WINDOWS_MEDIA |
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32 _LIT8(KWMAMimeType,"audio/x-ms-wma"); |
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33 #endif |
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34 |
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35 void CUPanic(TInt aCUPanicCode) |
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36 { |
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37 _LIT(KMMFMediaClientUtilityPaanicCategory, "MMFClientUtility"); |
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38 User::Panic(KMMFMediaClientUtilityPaanicCategory, aCUPanicCode); |
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39 } |
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40 |
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41 /** |
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42 * @internalComponent |
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43 */ |
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44 TUid CMMFClientUtility::ConvertMdaFormatUidToECOMWrite(TUid aMdaFormatUid) |
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45 { |
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46 #if _DEBUG |
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47 RDebug::Print(_L("CMMFClientUtility::ConvertMdaFormatUidToECOMWrite\n")); |
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48 #endif |
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49 TUid ECOMUid = KNullUid; |
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50 if (aMdaFormatUid == KUidMdaClipFormatWav) |
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51 ECOMUid = TUid::Uid(KMmfUidFormatWAVWrite); |
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52 else if (aMdaFormatUid == KUidMdaClipFormatAu) |
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53 ECOMUid = TUid::Uid(KMmfUidFormatAUWrite); |
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54 else if (aMdaFormatUid == KUidMdaClipFormatRawAudio) |
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55 ECOMUid = TUid::Uid(KMmfUidFormatRAWWrite); |
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56 else if (aMdaFormatUid == KUidMdaClipFormatRawAmr) |
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57 ECOMUid = TUid::Uid(KAdvancedUidFormatAMRWrite); |
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58 |
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59 return ECOMUid; |
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60 } |
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61 |
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62 /** |
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63 * @internalComponent |
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64 */ |
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65 TUid CMMFClientUtility::ConvertMdaFormatUidToECOMRead(TUid aMdaFormatUid) |
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66 { |
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67 #if _DEBUG |
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68 RDebug::Print(_L("CMMFClientUtility::ConvertMdaFormatUidToECOMRead\n")); |
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69 #endif |
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70 TUid ECOMUid = KNullUid; |
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71 if (aMdaFormatUid == KUidMdaClipFormatWav) |
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72 ECOMUid = TUid::Uid(KMmfUidFormatWAVRead); |
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73 else if (aMdaFormatUid == KUidMdaClipFormatAu) |
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74 ECOMUid = TUid::Uid(KMmfUidFormatAURead); |
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75 else if (aMdaFormatUid == KUidMdaClipFormatRawAudio) |
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76 ECOMUid = TUid::Uid(KMmfUidFormatRAWRead); |
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77 else if (aMdaFormatUid == KUidMdaClipFormatRawAmr) |
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78 ECOMUid = TUid::Uid(KAdvancedUidFormatAMRRead); |
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79 |
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80 return ECOMUid; |
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81 } |
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82 |
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83 /** |
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84 * @internalComponent |
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85 */ |
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86 TInt CMMFClientUtility::GetFileHeaderData(const TDesC& aFileName, TDes8& aHeaderData, TInt aMaxLength) |
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87 { |
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88 #if _DEBUG |
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89 RDebug::Print(_L("CMMFClientUtility::GetFileHeaderData***\n")); |
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90 #endif |
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91 RFs fsSession; |
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92 RFile file; |
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93 TInt error = KErrNone; |
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94 TInt size = 0; |
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95 if ((error = fsSession.Connect()) == KErrNone) |
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96 { |
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97 //rj if ((error = file.Open(fsSession, aFileName, EFileShareReadersOnly)) == KErrNone) |
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98 if ((error = file.Open(fsSession, aFileName, EFileShareAny)) == KErrNone) |
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99 { |
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100 |
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101 |
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102 if ((error = file.Size(size)) == KErrNone) |
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103 { |
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104 if (size > 0) |
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105 { |
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106 #if _DEBUG |
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107 RDebug::Print(_L("CMMFClientUtility::GetFileHeaderData actual size= %d \n"),size); |
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108 #endif |
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109 if (size > aMaxLength) |
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110 size = aMaxLength; |
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111 |
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112 error = file.Read(aHeaderData, size); |
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113 } |
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114 } |
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115 file.Close(); |
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116 } |
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117 fsSession.Close(); |
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118 |
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119 |
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120 } |
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121 |
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122 #if _DEBUG |
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123 RDebug::Print(_L("CMMFClientUtility::GetFileHeaderData err %d header %d\n"),error,size); |
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124 #endif |
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125 |
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126 return error; |
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127 } |
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128 |
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129 /** |
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130 * @internalComponent |
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131 */ |
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132 TFourCC CMMFClientUtility::ConvertMdaCodecToFourCC(TMdaPackage& aCodec) |
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133 { |
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134 #if _DEBUG |
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135 RDebug::Print(_L("CMMFClientUtility::ConvertMdaCodecToFourCC\n")); |
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136 #endif |
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137 TFourCC dataType = KMMFFourCCCodeNULL; |
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138 switch (aCodec.Uid().iUid) |
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139 { |
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140 case KUidMdaWavPcmCodecDefine: |
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141 { |
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142 TMdaPcmWavCodec* pcmWavCodec = (TMdaPcmWavCodec*)&aCodec; |
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143 if (pcmWavCodec->iBits == TMdaPcmWavCodec::E8BitPcm) |
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144 dataType = KMMFFourCCCodePCMU8; //8 bit PCM |
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145 else |
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146 dataType = KMMFFourCCCodePCM16; //16 bit PCM |
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147 break; |
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148 } |
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149 case KUidMdaAu8PcmCodecDefine: |
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150 dataType = KMMFFourCCCodePCM8; |
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151 break; |
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152 case KUidMdaAuCodecDefine: |
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153 case KUidMdaAu16PcmCodecDefine: |
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154 dataType = KMMFFourCCCodePCM16B; |
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155 break; |
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156 |
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157 case KUidMdaAuMulawCodecDefine: |
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158 case KUidMdaWavMulawCodecDefine: |
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159 case KUidMdaRawAudioMulawCodecDefine: //uLAW |
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160 dataType = KMMFFourCCCodeMuLAW; |
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161 break; |
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162 case KUidMdaAuAlawCodecDefine: |
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163 case KUidMdaWavAlawCodecDefine: |
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164 case KUidMdaRawAudioAlawCodecDefine: //ALAW |
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165 dataType = KMMFFourCCCodeALAW; |
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166 break; |
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167 case KUidMdaRawAudioS8PcmCodecDefine: // P8 |
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168 dataType = KMMFFourCCCodePCM8; |
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169 break; |
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170 case KUidMdaRawAudioU8PcmCodecDefine: // PU8 |
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171 dataType = KMMFFourCCCodePCMU8; |
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172 break; |
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173 case KUidMdaRawAudioSL16PcmCodecDefine: // P16 |
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174 dataType = KMMFFourCCCodePCM16; |
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175 break; |
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176 case KUidMdaRawAudioSB16PcmCodecDefine: //P16B |
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177 dataType = KMMFFourCCCodePCM16B; |
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178 break; |
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179 case KUidMdaRawAudioUL16PcmCodecDefine: //PU16 |
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180 dataType = KMMFFourCCCodePCMU16; |
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181 break; |
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182 case KUidMdaRawAudioUB16PcmCodecDefine: //PU6B |
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183 dataType = KMMFFourCCCodePCMU16B; |
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184 break; |
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185 case KUidMdaGsmWavCodecDefine: //GSM6 |
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186 dataType = KMMFFourCCCodeGSM610; |
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187 break; |
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188 case KUidMdaWavImaAdpcmCodecDefine: |
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189 dataType = KMMFFourCCCodeIMAD; |
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190 break; |
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191 case KUidMdaRawAmrCodecDefine: |
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192 dataType = KMMFFourCCCodeAMR; |
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193 break; |
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194 default: // Not a Uid we recognise |
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195 dataType = KMMFFourCCCodeNULL; |
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196 break; |
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197 } |
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198 return dataType; |
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199 } |
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200 |
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201 |
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202 CMMFUtilityFileInfo* CMMFUtilityFileInfo::NewL(TMMSource& aSource) |
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203 { |
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204 CMMFUtilityFileInfo* self = CMMFUtilityFileInfo::NewLC(aSource); |
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205 CleanupStack::Pop(self); |
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206 return self; |
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207 } |
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208 |
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209 |
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210 CMMFUtilityFileInfo* CMMFUtilityFileInfo::NewLC(TMMSource& aSource) |
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211 { |
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212 CMMFUtilityFileInfo* self = new (ELeave) CMMFUtilityFileInfo; |
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213 CleanupStack::PushL(self); |
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214 self->ConstructL(aSource); |
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215 return self; |
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216 } |
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217 |
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218 |
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219 void CMMFUtilityFileInfo::ConstructL(const TMMSource& aSource) |
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220 { |
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221 if (aSource.SourceType()==KUidMMFileSource) |
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222 { |
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223 const TMMFileSource& fileSource = static_cast<const TMMFileSource&>(aSource); |
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224 iData = CData::NewL(TVirtualPathPtr(fileSource.Name(), fileSource.UniqueId()), |
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225 EContentShareReadWrite/*EContentShareReadOnly*/); |
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226 } |
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227 |
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228 if (aSource.SourceType()==KUidMMFileHandleSource) |
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229 { |
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230 const TMMFileHandleSource& fileHandleSource = static_cast<const TMMFileHandleSource&>(aSource); |
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231 iData = CData::NewL(fileHandleSource.Handle(), fileHandleSource.UniqueId()); |
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232 } |
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233 |
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234 TInt err = iData->SetProperty(EAgentPropertyAgentUI, aSource.IsUIEnabled()); |
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235 |
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236 if (err != KErrNone && err != KErrCANotSupported) |
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237 { |
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238 // KErrCANotSupported isn't a problem for us so eat the error code. |
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239 User::Leave(err); |
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240 } |
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241 |
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242 err = iData->EvaluateIntent(aSource.Intent()); |
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243 User::LeaveIfError(err); |
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244 } |
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245 |
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246 TInt CMMFUtilityFileInfo::EvaluateIntent(TIntent aIntent) |
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247 { |
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248 return iData->EvaluateIntent(aIntent); |
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249 } |
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250 /** |
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251 * @internalComponent |
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252 */ |
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253 TBool CMMFUtilityFileInfo::GetFileMimeTypeL(TDes8& aMimeType) |
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254 { |
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255 #if _DEBUG |
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256 RDebug::Print(_L("CMMFUtilityFileInfo::GetFileMimeTypeL\n")); |
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257 #endif |
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258 return iData->GetMimeTypeL(aMimeType); |
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259 } |
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260 |
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261 /** |
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262 * @internalComponent |
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263 */ |
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264 void CMMFUtilityFileInfo::GetFileHeaderDataL(TDes8& aHeaderData, TInt aMaxLength) |
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265 { |
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266 #if _DEBUG |
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267 RDebug::Print(_L("CMMFUtilityFileInfo::GetFileHeaderDataL\n")); |
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268 #endif |
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269 TInt size = 0; |
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270 iData->DataSizeL(size); |
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271 if (size > 0) |
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272 { |
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273 if (size > aMaxLength) |
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274 size = aMaxLength; |
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275 TInt pos = 0; |
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276 User::LeaveIfError(iData->Seek(ESeekStart, pos)); |
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277 User::LeaveIfError(iData->Read(aHeaderData, size)); |
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278 } |
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279 } |
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280 |
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281 /** |
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282 * @internalComponent |
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283 */ |
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284 HBufC8* CMMFClientUtility::GetFileExtensionL(const TDesC& aFileName) |
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285 { |
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286 #if _DEBUG |
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287 RDebug::Print(_L("CMMFClientUtility::GetFileExtensionL\n")); |
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288 #endif |
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289 TParse fileName; |
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290 fileName.Set(aFileName,NULL,NULL); |
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291 HBufC8* fileSuffix = NULL; |
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292 if(fileName.ExtPresent()) |
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293 { |
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294 TPtrC fileSuffixPtr(fileName.Ext()); |
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295 fileSuffix = HBufC8::NewL(fileSuffixPtr.Length()); |
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296 fileSuffix->Des().Copy(fileSuffixPtr); |
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297 } |
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298 else |
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299 { |
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300 fileSuffix = KNullDesC8().AllocL(); |
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301 } |
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302 return fileSuffix; |
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303 } |
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304 |
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305 |
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306 /** |
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307 * @internalComponent |
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308 */ |
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309 CMMFUtilityFileInfo::~CMMFUtilityFileInfo() |
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310 { |
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311 #if _DEBUG |
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312 RDebug::Print(_L("CMMFClientUtility::~CMMFUtilityFileInfo\n")); |
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313 #endif |
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314 delete iData; |
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315 } |
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316 |
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317 /* |
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318 * @internalComponent |
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319 * |
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320 * Returns an integer rating indicating how well the supplied format matches |
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321 * the header data and file extension supplied. |
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322 * 3 brownie points awarded for data & suffix match. |
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323 * 2 brownie points awarded for data match alone. |
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324 * 1 brownie point awarded for suffix match alone. |
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325 */ |
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326 TInt CMMFClientUtility::GetBestMatchL(const CMMFFormatImplementationInformation* format, const TDesC8& aHeaderData, const TDesC8& aFileExtension) |
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327 { |
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328 #if _DEBUG |
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329 RDebug::Print(_L("CMMFClientUtility::GetBestMatchL\n")); |
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330 #endif |
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331 TInt browniePoints = 0; |
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332 |
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333 if (aHeaderData.Length() > 0) // Non empty file |
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334 { |
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335 if (aFileExtension.Length() > 0) // With a file extension |
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336 { |
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337 if (format->SupportsHeaderDataL(aHeaderData) && |
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338 format->SupportsFileExtension(aFileExtension)) |
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339 { |
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340 browniePoints = 3; |
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341 } |
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342 else if (format->SupportsHeaderDataL(aHeaderData)) |
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343 { |
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344 browniePoints = 2; |
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345 } |
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346 else |
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347 { |
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348 // See if this format has any 'empty' match data or no match data, indicating |
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349 // that this format will match extension alone even if data present. |
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350 // (A format may have more than one match data string.) |
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351 const CDesC8Array& supportedHeaderData = format->SupportedHeaderData(); |
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352 |
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353 if (supportedHeaderData.Count() == 0) |
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354 { |
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355 // No header data indicated. |
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356 if (format->SupportsFileExtension(aFileExtension)) |
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357 { |
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358 browniePoints = 1; |
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359 } |
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360 } |
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361 else |
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362 { |
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363 for (register TInt i = 0; i < supportedHeaderData.Count(); i++) |
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364 { |
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365 if ((supportedHeaderData[i].Length() == 0) && |
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366 format->SupportsFileExtension(aFileExtension)) |
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367 { |
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368 browniePoints = 1; |
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369 } |
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370 } |
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371 } |
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372 } |
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373 } |
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374 else |
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375 { |
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376 // No file suffix, so must match header data alone. |
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377 if (format->SupportsHeaderDataL(aHeaderData)) |
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378 { |
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379 browniePoints = 2; |
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380 } |
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381 } |
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382 } |
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383 else // Empty File |
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384 { |
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385 // We have no choice but to match extension, if there is one. |
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386 if ((aFileExtension.Length() > 0) && format->SupportsFileExtension(aFileExtension)) |
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387 { |
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388 browniePoints = 1; |
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389 } |
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390 } |
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391 |
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392 return browniePoints; |
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393 } |
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394 |
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395 /** |
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396 * @internalComponent |
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397 * |
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398 * This function parses all the play & record formats in the given list of controllers, |
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399 * looking for controllers & formats that best match the requirements. |
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400 * Play controllers will be returned before record controllers, and |
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401 * in cases of equal priority between formats, ECom order will be maintained. |
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402 * |
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403 * @param "aControllers" |
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404 * A reference to a user supplied list of controllers retrieved from ECom. |
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405 * This list may be have been filtered for audio/video/play/record. |
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406 * @param "aHeaderDataPlayback" |
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407 * A descriptor reference containing the file's header data. |
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408 * for matching against a controller's play formats. May be KNullDesC8 |
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409 * @param "aFileExtensionPlayback" |
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410 * A descriptor reference containing the filename's extension. |
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411 * for matching against a controller's play formats. May be KNullDesC8 |
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412 * @param "aHeaderDataRecord" |
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413 * A descriptor reference containing the file's header data. |
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414 * for matching against a controller's record formats. May be KNullDesC8 |
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415 * @param "aFileExtensionRecord" |
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416 * A descriptor reference containing the filename's extension. |
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417 * for matching against a controller's record formats. May be KNullDesC8 |
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418 * @param "aPrioritisedControllers" |
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419 * A reference to a user supplied list through which the list of |
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420 * prioritised controllers will be returned. |
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421 * @since 7.0s |
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422 * @lib "MediaClientUtility.lib" |
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423 */ |
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424 void CMMFClientUtility::PrioritiseControllersL( |
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425 const RMMFControllerImplInfoArray& aControllers, |
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426 const TDesC8& aHeaderDataPlayback, |
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427 const TDesC8& aFileExtensionPlayback, |
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428 const TDesC8& aHeaderDataRecord, |
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429 const TDesC8& aFileExtensionRecord, |
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430 RMMFControllerImplInfoArray& prioritisedControllers) |
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431 { |
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432 RMMFControllerImplInfoArray fullMatchControllers; // data AND suffix |
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433 CleanupClosePushL(fullMatchControllers); |
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434 RMMFControllerImplInfoArray partMatchControllers; // data OR suffix |
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435 CleanupClosePushL(partMatchControllers); |
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436 |
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437 TBool checkingPlaybackFormats = EFalse; |
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438 TBool checkingRecordFormats = EFalse; |
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439 |
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440 if (aHeaderDataPlayback != KNullDesC8 || aFileExtensionPlayback != KNullDesC8) |
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441 checkingPlaybackFormats = ETrue; |
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442 if (aHeaderDataRecord != KNullDesC8 || aFileExtensionRecord != KNullDesC8) |
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443 checkingRecordFormats = ETrue; |
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444 |
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445 // Examine each format for each controller. We only want to know at this stage |
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446 // if the controller has suitable formats, so as soon as we know it has, we can |
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447 // add it to out list, ranked by how well it matched. |
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448 for (register TInt i = 0; i < aControllers.Count(); i++) |
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449 { |
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450 const CMMFControllerImplementationInformation* controller = aControllers[i]; |
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451 TInt savedBrowniePointsPlayback = 0; |
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452 TInt savedBrowniePointsRecord = 0; |
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453 |
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454 if (checkingPlaybackFormats) |
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455 { |
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456 for (register TInt p = 0; p < controller->PlayFormats().Count(); p++) |
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457 { |
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458 const CMMFFormatImplementationInformation* format = controller->PlayFormats()[p]; |
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459 |
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460 TInt browniePoints = GetBestMatchL(format, aHeaderDataPlayback, aFileExtensionPlayback); |
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461 |
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462 if (browniePoints >= savedBrowniePointsPlayback) |
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463 savedBrowniePointsPlayback = browniePoints; |
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464 } |
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465 } |
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466 |
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467 if (checkingRecordFormats) |
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468 { |
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469 for (register TInt r = 0; r < controller->RecordFormats().Count(); r++) |
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470 { |
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471 const CMMFFormatImplementationInformation* format = controller->RecordFormats()[r]; |
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472 |
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473 TInt browniePoints = GetBestMatchL(format, aHeaderDataRecord, aFileExtensionRecord); |
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474 |
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475 if (browniePoints >= savedBrowniePointsRecord) |
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476 savedBrowniePointsRecord = browniePoints; |
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477 } |
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478 } |
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479 |
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480 TInt savedBrowniePoints = 0; |
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481 // if we're checking both playback & record formats |
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482 // make sure we've found both |
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483 if (checkingPlaybackFormats && checkingRecordFormats) |
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484 { |
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485 savedBrowniePoints = Min(savedBrowniePointsPlayback, savedBrowniePointsRecord); |
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486 } |
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487 else if (checkingPlaybackFormats) |
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488 { |
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489 savedBrowniePoints = savedBrowniePointsPlayback; |
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490 } |
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491 else if (checkingRecordFormats) |
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492 { |
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493 savedBrowniePoints = savedBrowniePointsRecord; |
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494 } |
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495 |
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496 // Checked all formats for this controller, now count our brownie points. |
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497 switch (savedBrowniePoints) |
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498 { |
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499 case 3: |
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500 User::LeaveIfError(fullMatchControllers.Append(controller)); |
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501 break; |
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502 case 2: |
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503 User::LeaveIfError(partMatchControllers.Insert(controller, 0)); |
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504 break; |
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505 case 1: |
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506 User::LeaveIfError(partMatchControllers.Append(controller)); |
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507 break; |
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508 default: |
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509 break; |
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510 } |
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511 } |
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512 |
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513 // The better the controller matches, the earlier it will be in the final list. |
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514 for (register TInt x = 0; x < fullMatchControllers.Count(); x++) |
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515 { |
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516 if (prioritisedControllers.Find(fullMatchControllers[x]) == KErrNotFound) |
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517 { |
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518 User::LeaveIfError(prioritisedControllers.Append(fullMatchControllers[x])); |
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519 } |
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520 } |
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521 |
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522 for (register TInt y = 0; y < partMatchControllers.Count(); y++) |
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523 { |
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524 if (prioritisedControllers.Find(partMatchControllers[y]) == KErrNotFound) |
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525 { |
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526 User::LeaveIfError(prioritisedControllers.Append(partMatchControllers[y])); |
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527 } |
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528 } |
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529 |
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530 CleanupStack::PopAndDestroy(2, &fullMatchControllers); // fullMatchControllers, partMatchControllers |
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531 } |
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532 |
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533 /** |
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534 * @internalComponent |
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535 */ |
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536 CMMFMdaObjectStateChangeObserverCallback* CMMFMdaObjectStateChangeObserverCallback::NewL(MMdaObjectStateChangeObserver& aCallback) |
|
537 { |
|
538 return new(ELeave) CMMFMdaObjectStateChangeObserverCallback(aCallback); |
|
539 } |
|
540 |
|
541 /** |
|
542 * @internalComponent |
|
543 */ |
|
544 CMMFMdaObjectStateChangeObserverCallback::~CMMFMdaObjectStateChangeObserverCallback() |
|
545 { |
|
546 Cancel(); |
|
547 } |
|
548 |
|
549 /** |
|
550 * @internalComponent |
|
551 */ |
|
552 void CMMFMdaObjectStateChangeObserverCallback::CallBack(CBase* aObject, TInt aPreviousState, TInt aCurrentState, TInt aErrorCode) |
|
553 { |
|
554 iObject = aObject; |
|
555 iPreviousState = aPreviousState; |
|
556 iCurrentState = aCurrentState; |
|
557 iErrorCode = aErrorCode; |
|
558 if (!IsActive()) |
|
559 { |
|
560 TRequestStatus* s = &iStatus; |
|
561 SetActive(); |
|
562 User::RequestComplete(s, KErrNone); |
|
563 } |
|
564 } |
|
565 |
|
566 CMMFMdaObjectStateChangeObserverCallback::CMMFMdaObjectStateChangeObserverCallback(MMdaObjectStateChangeObserver& aCallback) : |
|
567 CActive(CActive::EPriorityHigh), |
|
568 iCallback(aCallback) |
|
569 { |
|
570 #if _DEBUG |
|
571 RDebug::Print(_L("CMMFMdaObjectStateChangeObserverCallback::CMMFMdaObjectStateChangeObserverCallback\n")); |
|
572 #endif |
|
573 CActiveScheduler::Add(this); |
|
574 } |
|
575 |
|
576 void CMMFMdaObjectStateChangeObserverCallback::RunL() |
|
577 { |
|
578 #if _DEBUG |
|
579 RDebug::Print(_L("CMMFMdaObjectStateChangeObserverCallback::RunL\n")); |
|
580 #endif |
|
581 iCallback.MoscoStateChangeEvent(iObject, iPreviousState, iCurrentState, iErrorCode); |
|
582 } |
|
583 |
|
584 void CMMFMdaObjectStateChangeObserverCallback::DoCancel() |
|
585 { |
|
586 #if _DEBUG |
|
587 RDebug::Print(_L("CMMFMdaObjectStateChangeObserverCallback::DoCancel\n")); |
|
588 #endif |
|
589 //nothing to cancel |
|
590 } |
|
591 |
|
592 |
|
593 //**************************************** |
|
594 // CMMFFindAndOpenController |
|
595 //**************************************** |
|
596 |
|
597 /** |
|
598 * Factory function to create a CMMFFindAndOpenController class |
|
599 * |
|
600 * @internalComponent |
|
601 */ |
|
602 CMMFFindAndOpenController* CMMFFindAndOpenController::NewL(MMMFFindAndOpenControllerObserver& aObserver) |
|
603 { |
|
604 #if _DEBUG |
|
605 RDebug::Print(_L("CMMFFindAndOpenController::NewL\n")); |
|
606 #endif |
|
607 CMMFFindAndOpenController* self = new(ELeave) CMMFFindAndOpenController(aObserver); |
|
608 CleanupStack::PushL(self); |
|
609 self->ConstructL(); |
|
610 CleanupStack::Pop(self); |
|
611 return self; |
|
612 } |
|
613 |
|
614 CMMFFindAndOpenController::~CMMFFindAndOpenController() |
|
615 { |
|
616 #if _DEBUG |
|
617 RDebug::Print(_L("CMMFFindAndOpenController::~CMMFFindAndOpenController\n")); |
|
618 #endif |
|
619 Cancel(); |
|
620 |
|
621 // delete temporary variables |
|
622 Close(); |
|
623 |
|
624 // this should cancel the AO |
|
625 delete iAddDataSourceSinkAsync; |
|
626 |
|
627 delete iPrimaryConfig; |
|
628 delete iSecondaryConfig; |
|
629 } |
|
630 |
|
631 /** |
|
632 * Function to free up memory after a successful open has completed |
|
633 * Useful to allow a alloc testing to work. |
|
634 * Must not be called if ReOpen() is to be called |
|
635 * |
|
636 * @internalComponent |
|
637 */ |
|
638 void CMMFFindAndOpenController::Close() |
|
639 { |
|
640 |
|
641 Cancel(); |
|
642 |
|
643 if(iAddDataSourceSinkAsync) |
|
644 { |
|
645 iAddDataSourceSinkAsync->Cancel(); |
|
646 } |
|
647 |
|
648 if (iPrimaryConfig) |
|
649 iPrimaryConfig->Close(); |
|
650 if (iSecondaryConfig) |
|
651 iSecondaryConfig->Close(); |
|
652 |
|
653 iPrioritisedControllers.Close(); |
|
654 iControllers.ResetAndDestroy(); |
|
655 iControllers.Close(); |
|
656 |
|
657 iFileName.SetLength(0); |
|
658 iFileNameSecondary.SetLength(0); |
|
659 |
|
660 delete iUrl; |
|
661 iUrl = NULL; |
|
662 |
|
663 delete iMimeType; |
|
664 iMimeType = NULL; |
|
665 |
|
666 delete iUniqueId; |
|
667 iUniqueId = NULL; |
|
668 |
|
669 iFileHandle.Close(); |
|
670 iUseFileHandle = EFalse; |
|
671 } |
|
672 |
|
673 CMMFFindAndOpenController::CMMFFindAndOpenController(MMMFFindAndOpenControllerObserver& aObserver) : |
|
674 CActive(EPriorityStandard), |
|
675 iObserver(aObserver), |
|
676 iDescriptor(NULL, 0) |
|
677 { |
|
678 #if _DEBUG |
|
679 RDebug::Print(_L("CMMFFindAndOpenController::CMMFFindAndOpenController\n")); |
|
680 #endif |
|
681 CActiveScheduler::Add(this); |
|
682 } |
|
683 |
|
684 void CMMFFindAndOpenController::ConstructL() |
|
685 { |
|
686 #if _DEBUG |
|
687 RDebug::Print(_L("CMMFFindAndOpenController::ConstructL\n")); |
|
688 #endif |
|
689 iAddDataSourceSinkAsync = CMMFAddDataSourceSinkAsync::NewL(*this); |
|
690 iPrimaryConfig = new (ELeave) CConfig(); |
|
691 iSecondaryConfig = new (ELeave) CConfig; |
|
692 iCurrentConfig = iPrimaryConfig; |
|
693 } |
|
694 |
|
695 void CMMFFindAndOpenController::RunL() |
|
696 { |
|
697 #if _DEBUG |
|
698 RDebug::Print(_L("CMMFFindAndOpenController::RunL\n")); |
|
699 #endif |
|
700 Process(); |
|
701 } |
|
702 |
|
703 void CMMFFindAndOpenController::DoCancel() |
|
704 { |
|
705 #if _DEBUG |
|
706 RDebug::Print(_L("CMMFFindAndOpenController::DoCancel\n")); |
|
707 #endif |
|
708 iAddDataSourceSinkAsync->Cancel(); |
|
709 } |
|
710 |
|
711 /** |
|
712 * Defines the media ID & priority to be used when opening a controller |
|
713 * Normally called once only after class has been constructed |
|
714 * |
|
715 * @param aMediaId |
|
716 * the media ID to use when searching for a controller |
|
717 * e.g. KUidMediaTypeAudio |
|
718 * @param aPrioritySettings |
|
719 * the priority settings to use when opening a controller |
|
720 * @param aMediaIdMatchType |
|
721 * Defines the type of media id match to be performed on the plugins |
|
722 * returned from the ECOM registry. |
|
723 * @leave can leave with KErrNoMemory |
|
724 |
|
725 * @internalComponent |
|
726 */ |
|
727 void CMMFFindAndOpenController::Configure( |
|
728 TUid aMediaId, |
|
729 TMMFPrioritySettings aPrioritySettings, |
|
730 CMMFPluginSelectionParameters::TMediaIdMatchType aMediaIdMatchType) |
|
731 { |
|
732 #if _DEBUG |
|
733 RDebug::Print(_L("CMMFFindAndOpenController::Configure\n")); |
|
734 #endif |
|
735 iPrioritySettings = aPrioritySettings; |
|
736 |
|
737 iMediaIdMatchType = aMediaIdMatchType; |
|
738 |
|
739 iMediaId = aMediaId; |
|
740 } |
|
741 |
|
742 void CMMFFindAndOpenController::ConfigureController( |
|
743 CConfig& config, |
|
744 RMMFController& aController, |
|
745 CMMFControllerEventMonitor& aEventMonitor, |
|
746 TControllerMode aControllerMode) |
|
747 { |
|
748 #if _DEBUG |
|
749 RDebug::Print(_L("CMMFFindAndOpenController::ConfigureController\n")); |
|
750 #endif |
|
751 config.iController = &aController; |
|
752 config.iEventMonitor = &aEventMonitor; |
|
753 config.iControllerMode = aControllerMode; |
|
754 } |
|
755 |
|
756 /** |
|
757 * Configures the primary controller |
|
758 * |
|
759 * @param aController |
|
760 * a reference to the client controller object to use |
|
761 * @param aEventMonitor |
|
762 * a reference to an event monitor object for receiving |
|
763 * events from the controller |
|
764 * @param aControllerMode |
|
765 * indicates whether this controller is to be used for recording |
|
766 * or playback |
|
767 * |
|
768 * @internalComponent |
|
769 */ |
|
770 void CMMFFindAndOpenController::ConfigureController( |
|
771 RMMFController& aController, |
|
772 CMMFControllerEventMonitor& aEventMonitor, |
|
773 TControllerMode aControllerMode) |
|
774 { |
|
775 #if _DEBUG |
|
776 RDebug::Print(_L("CMMFFindAndOpenController::ConfigureController2\n")); |
|
777 #endif |
|
778 ConfigureController( |
|
779 *iPrimaryConfig, |
|
780 aController, |
|
781 aEventMonitor, |
|
782 aControllerMode); |
|
783 } |
|
784 |
|
785 /** |
|
786 * Configures the secondary controller |
|
787 * |
|
788 * This is only needed for the audio recorder utility which opens |
|
789 * one controller for playback and another for recording |
|
790 * |
|
791 * @param aController |
|
792 * a reference to the client controller object to use |
|
793 * @param aEventMonitor |
|
794 * a reference to an event monitor object for receiving |
|
795 * events from the controller |
|
796 * @param aControllerMode |
|
797 * indicates whether this controller is to be used for recording |
|
798 * or playback or converting |
|
799 * |
|
800 * @internalComponent |
|
801 */ |
|
802 void CMMFFindAndOpenController::ConfigureSecondaryController( |
|
803 RMMFController& aController, |
|
804 CMMFControllerEventMonitor& aEventMonitor, |
|
805 TControllerMode aControllerMode) |
|
806 { |
|
807 #if _DEBUG |
|
808 RDebug::Print(_L("CMMFFindAndOpenController::ConfigureSecondaryController\n")); |
|
809 #endif |
|
810 ConfigureController( |
|
811 *iSecondaryConfig, |
|
812 aController, |
|
813 aEventMonitor, |
|
814 aControllerMode); |
|
815 } |
|
816 |
|
817 void CMMFFindAndOpenController::Init() |
|
818 { |
|
819 #if _DEBUG |
|
820 RDebug::Print(_L("CMMFFindAndOpenController::Init\n")); |
|
821 #endif |
|
822 // This should be called prior to opening, so reset the error |
|
823 iError = KErrNone; |
|
824 iSourceSinkConfigured = EFalse; |
|
825 iControllerCount = 0; |
|
826 } |
|
827 |
|
828 void CMMFFindAndOpenController::ConfigureSourceSink( |
|
829 CConfig& config, |
|
830 TSourceSink aSource, |
|
831 TSourceSink aSink) |
|
832 { |
|
833 TInt err; |
|
834 TRAP(err, config.iSource = CreateSourceSinkL(aSource)); |
|
835 if (err != KErrNone) |
|
836 { |
|
837 iError = err; |
|
838 return; |
|
839 } |
|
840 |
|
841 TRAP(err, config.iSink = CreateSourceSinkL(aSink)); |
|
842 if (err != KErrNone) |
|
843 { |
|
844 iError = err; |
|
845 return; |
|
846 } |
|
847 } |
|
848 |
|
849 |
|
850 void CMMFFindAndOpenController::ConfigureSourceSink( |
|
851 CConfig& config, |
|
852 const TMMSource& aSource, |
|
853 TSourceSink aSink) |
|
854 { |
|
855 TInt err; |
|
856 TRAP(err, config.iSource = CreateSourceSinkL(aSource)); |
|
857 if (err != KErrNone) |
|
858 { |
|
859 iError = err; |
|
860 return; |
|
861 } |
|
862 |
|
863 TRAP(err, config.iSink = CreateSourceSinkL(aSink)); |
|
864 if (err != KErrNone) |
|
865 { |
|
866 iError = err; |
|
867 return; |
|
868 } |
|
869 } |
|
870 |
|
871 |
|
872 |
|
873 /** |
|
874 * Configure the primary controller's source and sink |
|
875 * The descriptors passed to this function are copied so they do not need to be persistent. |
|
876 * To simplify the API, any errors that occur are reported back asynchronously following |
|
877 * a subsequent call to OpenByXXX() |
|
878 * |
|
879 * @param aSourceUid |
|
880 * the UID of the data source |
|
881 * @param aSourceData |
|
882 * a reference to a descriptor used to configure the source |
|
883 * @param aSinkUid |
|
884 * the UID of the data sink |
|
885 * @param aSinkData |
|
886 * a reference to a descriptor used to configure the sink |
|
887 * |
|
888 * @internalComponent |
|
889 */ |
|
890 void CMMFFindAndOpenController::ConfigureSourceSink( |
|
891 TSourceSink aSource, |
|
892 TSourceSink aSink) |
|
893 { |
|
894 |
|
895 CConfig* config = NULL; |
|
896 |
|
897 Init(); |
|
898 config = iPrimaryConfig; |
|
899 |
|
900 |
|
901 // must have already called ConfigureController() |
|
902 __ASSERT_ALWAYS(config->iController != NULL, CUPanic(EMMFMediaClientUtilityBadState)); |
|
903 |
|
904 ConfigureSourceSink( |
|
905 *config, |
|
906 aSource, |
|
907 aSink); |
|
908 iCurrentConfig = config; |
|
909 |
|
910 iSourceSinkConfigured = ETrue; |
|
911 } |
|
912 |
|
913 |
|
914 /** |
|
915 * Configure the primary controller's source and sink |
|
916 * The descriptors passed to this function are copied so they do not need to be persistent. |
|
917 * To simplify the API, any errors that occur are reported back asynchronously following |
|
918 * a subsequent call to OpenByXXX() |
|
919 * |
|
920 * @param aSourceUid |
|
921 * the UID of the data source |
|
922 * @param aSourceData |
|
923 * a reference to a descriptor used to configure the source |
|
924 * @param aSinkUid |
|
925 * the UID of the data sink |
|
926 * @param aSinkData |
|
927 * a reference to a descriptor used to configure the sink |
|
928 * |
|
929 * @internalComponent |
|
930 */ |
|
931 void CMMFFindAndOpenController::ConfigureSecondarySourceSink( |
|
932 TSourceSink aSource, |
|
933 TSourceSink aSink) |
|
934 { |
|
935 if (iError != KErrNone) |
|
936 { |
|
937 // if there was an error configuring the primary source/sink, do not try the secondary one |
|
938 // Don't return the error, since the stored error will be returned by the OpenBy... method |
|
939 return; |
|
940 } |
|
941 |
|
942 CConfig* config = NULL; |
|
943 |
|
944 config = iSecondaryConfig; |
|
945 |
|
946 // must have already configured the primary controller |
|
947 __ASSERT_ALWAYS(iSourceSinkConfigured, CUPanic(EMMFMediaClientUtilityBadState)); |
|
948 config = iSecondaryConfig; |
|
949 |
|
950 // must have already called ConfigureController() |
|
951 __ASSERT_ALWAYS(config->iController != NULL, CUPanic(EMMFMediaClientUtilityBadState)); |
|
952 |
|
953 ConfigureSourceSink( |
|
954 *config, |
|
955 aSource, |
|
956 aSink); |
|
957 iCurrentConfig = config; |
|
958 |
|
959 iSourceSinkConfigured = ETrue; |
|
960 } |
|
961 |
|
962 |
|
963 |
|
964 |
|
965 void CMMFFindAndOpenController::ConfigureSourceSink( |
|
966 const TMMSource& aSource, |
|
967 TSourceSink aSink) |
|
968 { |
|
969 Init(); |
|
970 CConfig* config = iPrimaryConfig; |
|
971 |
|
972 // must have already called ConfigureController() |
|
973 __ASSERT_ALWAYS(config->iController != NULL, CUPanic(EMMFMediaClientUtilityBadState)); |
|
974 |
|
975 ConfigureSourceSink( |
|
976 *config, |
|
977 aSource, |
|
978 aSink); |
|
979 iCurrentConfig = config; |
|
980 |
|
981 iSourceSinkConfigured = ETrue; |
|
982 } |
|
983 |
|
984 |
|
985 |
|
986 |
|
987 /** |
|
988 * Opens a controller using the supplied controller UID |
|
989 * and adds the source & sink |
|
990 * Completion is indicated asynchonously by a call to MfaocComplete() |
|
991 * |
|
992 * @param aControllerUid |
|
993 * the UID of the primary controller |
|
994 * @param aControllerUid |
|
995 * the UID of the secondary controller |
|
996 * |
|
997 * @internalComponent |
|
998 */ |
|
999 void CMMFFindAndOpenController::OpenByControllerUid( |
|
1000 TUid aControllerUid, |
|
1001 TUid aSecondaryControllerUid) |
|
1002 { |
|
1003 #if _DEBUG |
|
1004 RDebug::Print(_L("CMMFFindAndOpenController::OpenByControllerUid\n")); |
|
1005 #endif |
|
1006 // must have already called ConfigureSourceSink() |
|
1007 __ASSERT_ALWAYS(iSourceSinkConfigured, CUPanic(EMMFMediaClientUtilityBadState)); |
|
1008 |
|
1009 // Have there been any errors so far ? |
|
1010 if (iError != KErrNone) |
|
1011 { |
|
1012 SchedSendError(); |
|
1013 return; |
|
1014 } |
|
1015 |
|
1016 if (iCurrentConfig == iPrimaryConfig) |
|
1017 { |
|
1018 // only do this for the playback controller |
|
1019 TRAP(iError, iCurrentConfig->iSource->EvaluateIntentL()) |
|
1020 |
|
1021 if (iError != KErrNone) |
|
1022 { |
|
1023 SchedSendError(); |
|
1024 return; |
|
1025 } |
|
1026 } |
|
1027 |
|
1028 iPrimaryConfig->iControllerUid = aControllerUid; |
|
1029 if (iCurrentConfig == iSecondaryConfig) |
|
1030 { |
|
1031 if (aSecondaryControllerUid == KNullUid) |
|
1032 iSecondaryConfig->iControllerUid = aControllerUid; |
|
1033 else |
|
1034 iSecondaryConfig->iControllerUid = aSecondaryControllerUid; |
|
1035 } |
|
1036 |
|
1037 iMode = EOpenByControllerUid; |
|
1038 iControllerImplInfo = NULL; |
|
1039 iState = EOpenController; |
|
1040 KickState(); |
|
1041 } |
|
1042 |
|
1043 /** |
|
1044 * Opens a controller using the supplied file name |
|
1045 * and adds the source & sink |
|
1046 * A copy is made of the filename or file handle so that it need not be persistent |
|
1047 * Completion is indicated asynchonously by a call to MfaocComplete() |
|
1048 * |
|
1049 * @param aSource |
|
1050 * a reference to a TFileSource object to be used when searching |
|
1051 * for a controller |
|
1052 * @param aFileNameSecondary |
|
1053 * a reference to the seconday filename to be used when searching |
|
1054 * for a controller. This need only be supplied when converting |
|
1055 * between two files. |
|
1056 * |
|
1057 * @internalComponent |
|
1058 */ |
|
1059 void CMMFFindAndOpenController::OpenByFileSource(const TMMSource& aSource, const TDesC& aFileNameSecondary) |
|
1060 { |
|
1061 // must have already called ConfigureSourceSink() |
|
1062 __ASSERT_ALWAYS(iSourceSinkConfigured, CUPanic(EMMFMediaClientUtilityBadState)); |
|
1063 |
|
1064 TInt err; |
|
1065 // Have there been any errors so far ? |
|
1066 if (iError != KErrNone) |
|
1067 { |
|
1068 SchedSendError(); |
|
1069 return; |
|
1070 } |
|
1071 |
|
1072 if (aSource.SourceType()==KUidMMFileSource) |
|
1073 { |
|
1074 const TMMFileSource& fileSource = static_cast<const TMMFileSource&>(aSource); |
|
1075 iFileName = fileSource.Name(); |
|
1076 } |
|
1077 |
|
1078 if (aSource.SourceType()==KUidMMFileHandleSource) |
|
1079 { |
|
1080 const TMMFileHandleSource& fileHandleSource = static_cast<const TMMFileHandleSource&>(aSource); |
|
1081 err = iFileHandle.Duplicate(fileHandleSource.Handle()); |
|
1082 |
|
1083 |
|
1084 if (err != KErrNone) |
|
1085 { |
|
1086 SchedSendError(err); |
|
1087 return; |
|
1088 } |
|
1089 |
|
1090 iFileHandle.Name(iFileName); //ignore error return since we'll just do without the filename if not available |
|
1091 |
|
1092 |
|
1093 iUseFileHandle = ETrue; |
|
1094 } |
|
1095 |
|
1096 TRAP(err, iUniqueId = aSource.UniqueId().AllocL()); |
|
1097 iIntent = aSource.Intent(); |
|
1098 if (err != KErrNone) |
|
1099 { |
|
1100 SchedSendError(err); |
|
1101 return; |
|
1102 } |
|
1103 |
|
1104 |
|
1105 // take a copy of the secondary file name |
|
1106 iFileNameSecondary = aFileNameSecondary; |
|
1107 |
|
1108 iMode = EOpenByFileName; |
|
1109 iState = EBuildControllerList; |
|
1110 KickState(); |
|
1111 } |
|
1112 |
|
1113 /** |
|
1114 * Opens a controller using the supplied format UID |
|
1115 * and adds the source & sink |
|
1116 * Completion is indicated asynchonously by a call to MfaocComplete() |
|
1117 * |
|
1118 * @param aFormatUid |
|
1119 * the UID of a format that must be supported by the controller |
|
1120 * @param aFormatUidSecondary |
|
1121 * the UID of a secondary format that must be supported by the controller |
|
1122 * This need only be supplied when converting between two differnet formats. |
|
1123 * |
|
1124 * @internalComponent |
|
1125 */ |
|
1126 void CMMFFindAndOpenController::OpenByFormatUid(TUid aFormatUid, TUid aFormatUidSecondary) |
|
1127 { |
|
1128 #if _DEBUG |
|
1129 RDebug::Print(_L("CMMFFindAndOpenController::OpenByFormatUid\n")); |
|
1130 #endif |
|
1131 // must have already called ConfigureSourceSink() |
|
1132 __ASSERT_ALWAYS(iSourceSinkConfigured, CUPanic(EMMFMediaClientUtilityBadState)); |
|
1133 |
|
1134 // Have there been any errors so far ? |
|
1135 if (iError != KErrNone) |
|
1136 { |
|
1137 SchedSendError(); |
|
1138 return; |
|
1139 } |
|
1140 |
|
1141 iFormatUid = aFormatUid; |
|
1142 iFormatUidSecondary = aFormatUidSecondary; |
|
1143 |
|
1144 iMode = EOpenByFormatUid; |
|
1145 iState = EBuildControllerList; |
|
1146 KickState(); |
|
1147 } |
|
1148 |
|
1149 /** |
|
1150 * Opens a controller using the supplied descriptor |
|
1151 * and adds the source & sink |
|
1152 * Completion is indicated asynchonously by a call to MfaocComplete() |
|
1153 * |
|
1154 * @param aDescriptor |
|
1155 * a reference to the descriptor to be used when searching |
|
1156 * for a controller |
|
1157 * |
|
1158 * @internalComponent |
|
1159 */ |
|
1160 void CMMFFindAndOpenController::OpenByDescriptor(const TDesC8& aDescriptor) |
|
1161 { |
|
1162 #if _DEBUG |
|
1163 RDebug::Print(_L("CMMFFindAndOpenController::OpenByDescriptor\n")); |
|
1164 #endif |
|
1165 // must have already called ConfigureSourceSink() |
|
1166 __ASSERT_ALWAYS(iSourceSinkConfigured, CUPanic(EMMFMediaClientUtilityBadState)); |
|
1167 |
|
1168 // Have there been any errors so far ? |
|
1169 if (iError != KErrNone) |
|
1170 { |
|
1171 SchedSendError(); |
|
1172 return; |
|
1173 } |
|
1174 |
|
1175 // take a copy of the descriptor |
|
1176 TUint8* desBufferPtr = const_cast<TUint8*> (aDescriptor.Ptr()); |
|
1177 iDescriptor.Set( desBufferPtr,aDescriptor.Length(),aDescriptor.Length()); |
|
1178 |
|
1179 iMode = EOpenByDescriptor; |
|
1180 iState = EBuildControllerList; |
|
1181 KickState(); |
|
1182 } |
|
1183 |
|
1184 /** |
|
1185 * Opens a controller using the supplied URL |
|
1186 * and adds the source & sink |
|
1187 * Completion is indicated asynchonously by a call to MfaocComplete() |
|
1188 * |
|
1189 * @param aUrl |
|
1190 * a reference to the URL to be used when searching for a controller |
|
1191 * @param aIapId |
|
1192 * the IAP ID to be used when searching for a controller |
|
1193 * @param aMimeType |
|
1194 * the MIME type of the data to be used when searching for a controller |
|
1195 * |
|
1196 * @internalComponent |
|
1197 */ |
|
1198 void CMMFFindAndOpenController::OpenByUrl(const TDesC& aUrl, TInt aIapId, const TDesC8& aMimeType) |
|
1199 { |
|
1200 #if _DEBUG |
|
1201 RDebug::Print(_L("CMMFFindAndOpenController::OpenByUrl\n")); |
|
1202 #endif |
|
1203 // must have already called ConfigureSourceSink() |
|
1204 __ASSERT_ALWAYS(iSourceSinkConfigured, CUPanic(EMMFMediaClientUtilityBadState)); |
|
1205 |
|
1206 // Have there been any errors so far ? |
|
1207 if (iError != KErrNone) |
|
1208 { |
|
1209 SchedSendError(); |
|
1210 return; |
|
1211 } |
|
1212 |
|
1213 // take a copy of the Url |
|
1214 delete iUrl; |
|
1215 iUrl = NULL; |
|
1216 iUrl = aUrl.Alloc(); |
|
1217 if (iUrl == NULL) |
|
1218 { |
|
1219 SchedSendError(KErrNoMemory); |
|
1220 return; |
|
1221 } |
|
1222 |
|
1223 // take a copy of the IapId |
|
1224 iIapId = aIapId; |
|
1225 |
|
1226 // take a copy of the mime type |
|
1227 delete iMimeType; |
|
1228 iMimeType = NULL; |
|
1229 iMimeType = aMimeType.Alloc(); |
|
1230 if (iMimeType == NULL) |
|
1231 { |
|
1232 SchedSendError(KErrNoMemory); |
|
1233 return; |
|
1234 } |
|
1235 |
|
1236 iMode = EOpenByUrl; |
|
1237 iState = EBuildControllerList; |
|
1238 KickState(); |
|
1239 } |
|
1240 |
|
1241 /** |
|
1242 * Static function to return a TMMFFileConfig object |
|
1243 * suitable for passing to ConfigureSourceSink() |
|
1244 * |
|
1245 * @param aFileName |
|
1246 * the filename to use |
|
1247 * |
|
1248 * @internalComponent |
|
1249 */ |
|
1250 TMMFFileConfig CMMFFindAndOpenController::GetConfigFile(const TDesC& aFileName) |
|
1251 { |
|
1252 #if _DEBUG |
|
1253 RDebug::Print(_L("CMMFFindAndOpenController::GetConfigFile\n")); |
|
1254 #endif |
|
1255 TMMFFileConfig sourceSinkData; |
|
1256 sourceSinkData().iPath = aFileName; |
|
1257 return sourceSinkData; |
|
1258 } |
|
1259 |
|
1260 /** |
|
1261 * Static function to return a TMMFDescriptorConfig object |
|
1262 * suitable for passing to ConfigureSourceSink() |
|
1263 * |
|
1264 * @param aFileName |
|
1265 * the filename to use |
|
1266 * |
|
1267 * @internalComponent |
|
1268 */ |
|
1269 TMMFDescriptorConfig CMMFFindAndOpenController::GetConfigDescriptor(const TDesC8& aDescriptor) |
|
1270 { |
|
1271 #if _DEBUG |
|
1272 RDebug::Print(_L("CMMFFindAndOpenController::GetConfigDescriptor\n")); |
|
1273 #endif |
|
1274 TMMFDescriptorConfig sourceSinkData; |
|
1275 sourceSinkData().iDes = (TAny*)&aDescriptor; |
|
1276 sourceSinkData().iDesThreadId = RThread().Id(); |
|
1277 return sourceSinkData; |
|
1278 } |
|
1279 |
|
1280 /** |
|
1281 * Static function to create a CBufFlat object |
|
1282 * suitable for passing to ConfigureSourceSink() |
|
1283 * |
|
1284 * @param aUrlCfgBuffer |
|
1285 * the reference to a caller-supplied pointer used to create |
|
1286 * a CBufFlat object. The caller is responsible for deletion. |
|
1287 * @param aUrl |
|
1288 * a reference to the URL to be used |
|
1289 * @param aIapId |
|
1290 * the IAP ID to be used |
|
1291 * @return can return KErrNone or KErrNoMemory |
|
1292 * |
|
1293 * @internalComponent |
|
1294 */ |
|
1295 TInt CMMFFindAndOpenController::GetConfigUrl(CBufFlat*& aUrlCfgBuffer, const TDesC& aUrl, TInt aIapId) |
|
1296 { |
|
1297 #if _DEBUG |
|
1298 RDebug::Print(_L("CMMFFindAndOpenController::GetConfigDescriptor\n")); |
|
1299 #endif |
|
1300 TInt error; |
|
1301 delete aUrlCfgBuffer; |
|
1302 aUrlCfgBuffer = NULL; |
|
1303 |
|
1304 CMMFUrlParams* urlCfg = NULL; |
|
1305 TRAP(error, urlCfg = CMMFUrlParams::NewL(aUrl,aIapId)); |
|
1306 if (error != KErrNone) |
|
1307 return error; |
|
1308 |
|
1309 TRAP(error, |
|
1310 aUrlCfgBuffer = urlCfg->ExternalizeToCBufFlatLC(); |
|
1311 CleanupStack::Pop(aUrlCfgBuffer); |
|
1312 ); |
|
1313 |
|
1314 delete urlCfg; |
|
1315 |
|
1316 return error; |
|
1317 } |
|
1318 |
|
1319 /** |
|
1320 * ReOpens the previously opened primary controller |
|
1321 * |
|
1322 * @internalComponent |
|
1323 */ |
|
1324 void CMMFFindAndOpenController::ReOpen() |
|
1325 { |
|
1326 #if _DEBUG |
|
1327 RDebug::Print(_L("CMMFFindAndOpenController::ReOpen\n")); |
|
1328 #endif |
|
1329 // should already have a valid controller uid so just open it |
|
1330 iControllerImplInfo = NULL; |
|
1331 iState = EOpenController; |
|
1332 KickState(); |
|
1333 } |
|
1334 |
|
1335 void CMMFFindAndOpenController::OpenPrimaryController(void) |
|
1336 { |
|
1337 #if _DEBUG |
|
1338 RDebug::Print(_L("CMMFFindAndOpenController::OpenPrimaryController\n")); |
|
1339 #endif |
|
1340 iCurrentConfig = iPrimaryConfig; |
|
1341 switch(iMode) |
|
1342 { |
|
1343 case EOpenByFileName: |
|
1344 case EOpenByFormatUid: |
|
1345 case EOpenByDescriptor: |
|
1346 case EOpenByUrl: |
|
1347 iState = EBuildControllerList; |
|
1348 break; |
|
1349 case EOpenByControllerUid: |
|
1350 iControllerImplInfo = NULL; |
|
1351 iState = EOpenController; |
|
1352 break; |
|
1353 } |
|
1354 KickState(); |
|
1355 } |
|
1356 |
|
1357 void CMMFFindAndOpenController::KickState() |
|
1358 { |
|
1359 #if _DEBUG |
|
1360 RDebug::Print(_L("CMMFFindAndOpenController::KickState\n")); |
|
1361 #endif |
|
1362 TRequestStatus* status = &iStatus; |
|
1363 User::RequestComplete(status, KErrNone); |
|
1364 SetActive(); |
|
1365 } |
|
1366 |
|
1367 void CMMFFindAndOpenController::CloseController() |
|
1368 { |
|
1369 #if _DEBUG |
|
1370 RDebug::Print(_L("CMMFFindAndOpenController::CloseController\n")); |
|
1371 #endif |
|
1372 if (iCurrentConfig->iEventMonitor) |
|
1373 iCurrentConfig->iEventMonitor->Cancel(); |
|
1374 iCurrentConfig->iController->Close(); |
|
1375 } |
|
1376 |
|
1377 void CMMFFindAndOpenController::Process() |
|
1378 { |
|
1379 #if _DEBUG |
|
1380 RDebug::Print(_L("CMMFFindAndOpenController::Process\n")); |
|
1381 #endif |
|
1382 switch(iState) |
|
1383 { |
|
1384 case EBuildControllerList: |
|
1385 switch(iMode) |
|
1386 { |
|
1387 case EOpenByFileName: |
|
1388 TRAP(iError, BuildControllerListFileNameL()); |
|
1389 break; |
|
1390 case EOpenByDescriptor: |
|
1391 TRAP(iError, BuildControllerListDescriptorL()); |
|
1392 break; |
|
1393 case EOpenByUrl: |
|
1394 TRAP(iError, BuildControllerListUrlL()); |
|
1395 break; |
|
1396 case EOpenByFormatUid: |
|
1397 TRAP(iError, BuildControllerListFormatL()); |
|
1398 break; |
|
1399 default: |
|
1400 CUPanic(EMMFMediaClientUtilityBadState); |
|
1401 } |
|
1402 |
|
1403 if (iError != KErrNone) |
|
1404 { |
|
1405 iState = EIdle; |
|
1406 SendError(); |
|
1407 break; |
|
1408 } |
|
1409 |
|
1410 // try the first controller |
|
1411 iControllerIndex = -1; |
|
1412 TryNextController(); |
|
1413 break; |
|
1414 |
|
1415 case EOpenController: |
|
1416 // Make sure any existing controller is closed. |
|
1417 CloseController(); |
|
1418 |
|
1419 // Open the controller |
|
1420 if (iControllerImplInfo) |
|
1421 { |
|
1422 iError = iCurrentConfig->iController->Open(*iControllerImplInfo, iPrioritySettings); |
|
1423 } |
|
1424 else |
|
1425 { |
|
1426 iError = iCurrentConfig->iController->Open(iCurrentConfig->iControllerUid, iPrioritySettings); |
|
1427 } |
|
1428 |
|
1429 if (iError) |
|
1430 { |
|
1431 TryNextController(); |
|
1432 } |
|
1433 else |
|
1434 { |
|
1435 |
|
1436 iCurrentConfig->iEventMonitor->Start(); |
|
1437 |
|
1438 if (iCurrentConfig == iSecondaryConfig) |
|
1439 { |
|
1440 iState = EAddSource; |
|
1441 KickState(); |
|
1442 } |
|
1443 else |
|
1444 { |
|
1445 iState = EAddSink; |
|
1446 KickState(); |
|
1447 } |
|
1448 } |
|
1449 break; |
|
1450 |
|
1451 case EAddSource: |
|
1452 { |
|
1453 iState = EWaitingForSource; |
|
1454 const CMMSourceSink* source = iCurrentConfig->iSource; |
|
1455 iAddDataSourceSinkAsync->AddDataSource(*iCurrentConfig->iController, |
|
1456 source->SourceSinkUid(), |
|
1457 source->SourceSinkData()); |
|
1458 } |
|
1459 break; |
|
1460 |
|
1461 case EAddSink: |
|
1462 { |
|
1463 iState = EWaitingForSink; |
|
1464 const CMMSourceSink* sink = iCurrentConfig->iSink; |
|
1465 iAddDataSourceSinkAsync->AddDataSink(*iCurrentConfig->iController, |
|
1466 sink->SourceSinkUid(), |
|
1467 sink->SourceSinkData()); |
|
1468 } |
|
1469 break; |
|
1470 |
|
1471 case EWaitingForSource: |
|
1472 break; |
|
1473 |
|
1474 case EWaitingForSink: |
|
1475 break; |
|
1476 |
|
1477 case ESendError: |
|
1478 SendError(); |
|
1479 iState = EIdle; |
|
1480 break; |
|
1481 |
|
1482 case EIdle: |
|
1483 default: |
|
1484 break; |
|
1485 } |
|
1486 } |
|
1487 |
|
1488 void CMMFFindAndOpenController::TryNextController() |
|
1489 { |
|
1490 |
|
1491 #if _DEBUG |
|
1492 RDebug::Print(_L("CMMFFindAndOpenController::TryNextController\n")); |
|
1493 #endif |
|
1494 // If an error occurred close the controller. |
|
1495 if (iError != KErrNone) |
|
1496 CloseController(); |
|
1497 |
|
1498 // take the first available exit if we're out of memory |
|
1499 if (iError == KErrNoMemory) |
|
1500 { |
|
1501 SendError(); |
|
1502 return; |
|
1503 } |
|
1504 |
|
1505 if (iMode == EOpenByControllerUid || ++iControllerIndex >= iControllerCount) |
|
1506 { |
|
1507 SendError(KErrNotSupported); // KErrNotSupported |
|
1508 return; |
|
1509 } |
|
1510 |
|
1511 if (iMode == EOpenByFileName || iMode == EOpenByFormatUid) |
|
1512 { |
|
1513 iControllerImplInfo = iPrioritisedControllers[iControllerIndex]; |
|
1514 } |
|
1515 else //if (iMode == EOpenByDescriptor || iMode == EOpenByUrl) |
|
1516 { |
|
1517 iControllerImplInfo = iControllers[iControllerIndex]; |
|
1518 } |
|
1519 |
|
1520 // This Flag is defined so that if the Helix Controller Supports |
|
1521 // the playback of Local Media for WMA, then the ProgDL still |
|
1522 // goes through the Old WMA Controller( AdvancedAudioController) |
|
1523 // We are launching the Old WMA Controller using the UID. |
|
1524 |
|
1525 #ifdef __WINDOWS_MEDIA |
|
1526 HBufC8* mimeType = HBufC8::NewLC(KMaxMimeLength); |
|
1527 TPtr8 mimeTypePtr = mimeType->Des(); |
|
1528 mimeTypePtr.Copy(KWMAMimeType()); |
|
1529 |
|
1530 TBool IsSupported = EFalse; |
|
1531 const RMMFFormatImplInfoArray& playFormatInfo = iControllerImplInfo->PlayFormats(); |
|
1532 |
|
1533 for (TInt p = 0; p < iControllerImplInfo->PlayFormats().Count(); p++) |
|
1534 { |
|
1535 const CMMFFormatImplementationInformation* format = iControllerImplInfo->PlayFormats()[p]; |
|
1536 IsSupported = format->SupportsMimeType(*mimeType); |
|
1537 if(IsSupported) |
|
1538 break; |
|
1539 } |
|
1540 |
|
1541 if(IsSupported) |
|
1542 { |
|
1543 iControllerImplInfo = NULL; |
|
1544 iCurrentConfig->iControllerUid = TUid::Uid(0x10207A9B); |
|
1545 } |
|
1546 else |
|
1547 #endif |
|
1548 { |
|
1549 iCurrentConfig->iControllerUid = iControllerImplInfo->Uid(); |
|
1550 } |
|
1551 |
|
1552 #ifdef __WINDOWS_MEDIA |
|
1553 CleanupStack::PopAndDestroy(mimeType); |
|
1554 #endif |
|
1555 iState = EOpenController; |
|
1556 KickState(); |
|
1557 } |
|
1558 |
|
1559 void CMMFFindAndOpenController::MadssaoAddDataSourceSinkAsyncComplete(TInt aError, const TMMFMessageDestination& aHandle) |
|
1560 { |
|
1561 #if _DEBUG |
|
1562 RDebug::Print(_L("CMMFFindAndOpenController::MadssaoAddDataSourceSinkAsyncComplete\n")); |
|
1563 #endif |
|
1564 iError = aError; |
|
1565 |
|
1566 // take the first available exit if we're out of memory |
|
1567 // or we've been cancelled |
|
1568 if (iError == KErrNoMemory || iError == KErrCancel) |
|
1569 { |
|
1570 SendError(); |
|
1571 return; |
|
1572 } |
|
1573 |
|
1574 // failed to add source or sink - try the next controller |
|
1575 if (aError != KErrNone) |
|
1576 { |
|
1577 TryNextController(); |
|
1578 return; |
|
1579 } |
|
1580 |
|
1581 if (iState == EWaitingForSource) |
|
1582 { |
|
1583 iSourceHandle = aHandle; |
|
1584 if (iCurrentConfig == iSecondaryConfig) |
|
1585 { |
|
1586 iState = EAddSink; |
|
1587 } |
|
1588 else // completed ok ! |
|
1589 { |
|
1590 iState = EIdle; |
|
1591 iError = KErrNone; |
|
1592 SendError(); |
|
1593 return; |
|
1594 } |
|
1595 } |
|
1596 else if (iState == EWaitingForSink) |
|
1597 { |
|
1598 iSinkHandle = aHandle; |
|
1599 if (iCurrentConfig == iSecondaryConfig) // completed ok ! |
|
1600 { |
|
1601 iState = EIdle; |
|
1602 iError = KErrNone; |
|
1603 SendError(); |
|
1604 return; |
|
1605 } |
|
1606 else |
|
1607 { |
|
1608 iState = EAddSource; |
|
1609 } |
|
1610 } |
|
1611 |
|
1612 KickState(); |
|
1613 } |
|
1614 |
|
1615 void CMMFFindAndOpenController::SendError(TInt aError) |
|
1616 { |
|
1617 #if _DEBUG |
|
1618 RDebug::Print(_L("CMMFFindAndOpenController::SendError err= %d\n"),aError); |
|
1619 #endif |
|
1620 if (iError == KErrNone) |
|
1621 iError = aError; |
|
1622 |
|
1623 iObserver.MfaocComplete(iError, iCurrentConfig->iController, iCurrentConfig->iControllerUid, &iSourceHandle, &iSinkHandle); |
|
1624 |
|
1625 // if we've just attempted to open the Secondary controller, |
|
1626 // try to open the Primary controller |
|
1627 if (iCurrentConfig == iSecondaryConfig) |
|
1628 { |
|
1629 if (iError == KErrNone) |
|
1630 OpenPrimaryController(); |
|
1631 } |
|
1632 |
|
1633 // if we failed to open, may as well free up some memory |
|
1634 // if open succeeded we need to preserve state in case of a re-open |
|
1635 if (iError != KErrNone) |
|
1636 Close(); |
|
1637 } |
|
1638 |
|
1639 void CMMFFindAndOpenController::SchedSendError(TInt aError) |
|
1640 { |
|
1641 #if _DEBUG |
|
1642 RDebug::Print(_L("CMMFFindAndOpenController::SchedSendError\n")); |
|
1643 #endif |
|
1644 if (aError != KErrNone) |
|
1645 iError = aError; |
|
1646 iState = ESendError; |
|
1647 KickState(); |
|
1648 } |
|
1649 |
|
1650 void CMMFFindAndOpenController::BuildControllerListFileNameL() |
|
1651 { |
|
1652 #if _DEBUG |
|
1653 RDebug::Print(_L("CMMFFindAndOpenController::BuildControllerListFileNameL\n")); |
|
1654 #endif |
|
1655 // Retrieve a list of possible controllers from ECOM |
|
1656 // If we don't have a match, leave with unsupported |
|
1657 |
|
1658 iControllers.ResetAndDestroy(); |
|
1659 iPrioritisedControllers.Reset(); |
|
1660 |
|
1661 TControllerMode mode = iCurrentConfig->iControllerMode; |
|
1662 |
|
1663 // if we're playing, try to get the MIME type from the Content Access |
|
1664 // Framework (CAF) & use that to select a controller - if that fails, |
|
1665 // try to select a controller based on the header data/file extension |
|
1666 |
|
1667 CMMFUtilityFileInfo* fileInfo = NULL; |
|
1668 |
|
1669 TInt error; |
|
1670 |
|
1671 //If the current CMMSourceSink is a CMMFileSourceSink |
|
1672 // Using the previous version we'd get KErrCANoPermission when calling EvaluateIntent in the |
|
1673 // CMMFUtilityFileInfo ConstructL as the intent == EUnknown, so now pass the intent as a parameter |
|
1674 // to TMMFileHandleSource and.... |
|
1675 if (iUseFileHandle) |
|
1676 { |
|
1677 if (iUniqueId != NULL) |
|
1678 { |
|
1679 TMMFileHandleSource fileHandleSource(iFileHandle, (*iUniqueId), iIntent); |
|
1680 TRAP(error, fileInfo = CMMFUtilityFileInfo::NewL(fileHandleSource)); |
|
1681 } |
|
1682 else |
|
1683 { |
|
1684 TMMFileHandleSource fileHandleSource(iFileHandle); |
|
1685 TRAP(error, fileInfo = CMMFUtilityFileInfo::NewL(fileHandleSource)); |
|
1686 } |
|
1687 } |
|
1688 else |
|
1689 { |
|
1690 if (iUniqueId != NULL) |
|
1691 { |
|
1692 TMMFileSource fileSource(iFileName, (*iUniqueId), iIntent); |
|
1693 TRAP(error, fileInfo = CMMFUtilityFileInfo::NewL(fileSource)); |
|
1694 } |
|
1695 else |
|
1696 { |
|
1697 TMMFileSource fileSource(iFileName); |
|
1698 TRAP(error, fileInfo = CMMFUtilityFileInfo::NewL(fileSource)); |
|
1699 } |
|
1700 } |
|
1701 |
|
1702 if (fileInfo != NULL) |
|
1703 { |
|
1704 CleanupDeletePushL(fileInfo); |
|
1705 } |
|
1706 |
|
1707 if (error != KErrNone) |
|
1708 { |
|
1709 // if playback mode, leave for any error |
|
1710 // if record mode, allow KErrNotFound |
|
1711 if (mode == EPlayback || (mode != EPlayback && error != KErrNotFound)) |
|
1712 { |
|
1713 User::Leave(error); |
|
1714 } |
|
1715 } |
|
1716 |
|
1717 CMMFControllerPluginSelectionParameters* cSelect = CMMFControllerPluginSelectionParameters::NewLC(); |
|
1718 RArray<TUid> mediaIds; |
|
1719 CleanupClosePushL(mediaIds); |
|
1720 User::LeaveIfError(mediaIds.Append(iMediaId)); |
|
1721 |
|
1722 cSelect->SetMediaIdsL(mediaIds, iMediaIdMatchType); |
|
1723 |
|
1724 |
|
1725 if (mode == EPlayback) |
|
1726 { |
|
1727 ASSERT(fileInfo!=NULL); |
|
1728 TBuf8<KMaxMimeLength> mimeType; |
|
1729 TBool mimeTypeKnown = fileInfo->GetFileMimeTypeL(mimeType); |
|
1730 if (mimeTypeKnown) |
|
1731 { |
|
1732 CMMFFormatSelectionParameters* fSelect = CMMFFormatSelectionParameters::NewLC(); |
|
1733 fSelect->SetMatchToMimeTypeL(mimeType); |
|
1734 cSelect->SetRequiredPlayFormatSupportL(*fSelect); |
|
1735 cSelect->ListImplementationsL(iControllers); |
|
1736 CleanupStack::PopAndDestroy(fSelect); |
|
1737 } |
|
1738 |
|
1739 |
|
1740 // copy to the iPrioritisedControllers array - this is a NOOP if the |
|
1741 // MIME type is not known since iControllers will be empty |
|
1742 ASSERT(mimeTypeKnown || iControllers.Count() == 0); |
|
1743 for (TInt controllerIndex=0; controllerIndex < iControllers.Count(); controllerIndex++) |
|
1744 User::LeaveIfError(iPrioritisedControllers.Append(iControllers[controllerIndex])); |
|
1745 |
|
1746 iControllerCount = iPrioritisedControllers.Count(); |
|
1747 if (iControllerCount > 0) |
|
1748 { |
|
1749 // Clean up |
|
1750 // cSelect, mediaIds, |
|
1751 CleanupStack::PopAndDestroy(2, cSelect); |
|
1752 if (fileInfo != NULL) |
|
1753 { |
|
1754 CleanupStack::PopAndDestroy(fileInfo); |
|
1755 } |
|
1756 return; |
|
1757 } |
|
1758 } |
|
1759 |
|
1760 // Retrieve header data first. If file doesn't exist, its ok. |
|
1761 HBufC8* headerData = HBufC8::NewLC(KMaxHeaderSize); |
|
1762 TPtr8 headerDataPtr = headerData->Des(); |
|
1763 if (fileInfo) |
|
1764 { |
|
1765 fileInfo->GetFileHeaderDataL(headerDataPtr, KMaxHeaderSize); |
|
1766 } |
|
1767 |
|
1768 // Get the filename's suffix |
|
1769 HBufC8* fileSuffix = CMMFClientUtility::GetFileExtensionL(iFileName); |
|
1770 |
|
1771 CleanupStack::PushL(fileSuffix); |
|
1772 TPtr8 fileSuffixPtr = fileSuffix->Des(); |
|
1773 |
|
1774 // Get the secondary filename's header data (for convert) |
|
1775 HBufC8* headerDataSecondary = HBufC8::NewLC(KMaxHeaderSize); |
|
1776 TPtr8 headerDataPtrSecondary = headerDataSecondary->Des(); |
|
1777 if (iFileNameSecondary.Length() > 0 && fileInfo) |
|
1778 { |
|
1779 fileInfo->GetFileHeaderDataL(headerDataPtrSecondary, KMaxHeaderSize); |
|
1780 } |
|
1781 |
|
1782 // Get the secondary filename's suffix |
|
1783 HBufC8* fileSuffixSecondary = CMMFClientUtility::GetFileExtensionL(iFileNameSecondary); |
|
1784 CleanupStack::PushL(fileSuffixSecondary); |
|
1785 TPtr8 fileSuffixPtrSecondary = fileSuffixSecondary->Des(); |
|
1786 |
|
1787 |
|
1788 CMMFFormatSelectionParameters* fSelect = CMMFFormatSelectionParameters::NewLC(); |
|
1789 |
|
1790 if (mode == EPlayback || mode == EConvert) |
|
1791 cSelect->SetRequiredPlayFormatSupportL(*fSelect); |
|
1792 if (mode == ERecord || mode == EConvert) |
|
1793 cSelect->SetRequiredRecordFormatSupportL(*fSelect); |
|
1794 |
|
1795 cSelect->ListImplementationsL(iControllers); |
|
1796 |
|
1797 if (iControllers.Count()==0) |
|
1798 User::Leave(KErrNotSupported); |
|
1799 |
|
1800 if (mode == ERecord) |
|
1801 { |
|
1802 CMMFClientUtility::PrioritiseControllersL( |
|
1803 iControllers, |
|
1804 headerDataPtrSecondary, |
|
1805 fileSuffixPtrSecondary, |
|
1806 headerDataPtr, |
|
1807 fileSuffixPtr, |
|
1808 iPrioritisedControllers); |
|
1809 } |
|
1810 else |
|
1811 { |
|
1812 CMMFClientUtility::PrioritiseControllersL( |
|
1813 iControllers, |
|
1814 headerDataPtr, |
|
1815 fileSuffixPtr, |
|
1816 headerDataPtrSecondary, |
|
1817 fileSuffixPtrSecondary, |
|
1818 iPrioritisedControllers); |
|
1819 } |
|
1820 |
|
1821 iControllerCount = iPrioritisedControllers.Count(); |
|
1822 if (iControllerCount == 0) |
|
1823 User::Leave(KErrNotSupported); |
|
1824 |
|
1825 // Clean up |
|
1826 // cSelect, mediaIds, |
|
1827 // headerData, fileSuffix, headerDataSecondary, fileSuffixSecondary, |
|
1828 // fSelect |
|
1829 CleanupStack::PopAndDestroy(7, cSelect); |
|
1830 if (fileInfo != NULL) |
|
1831 { |
|
1832 CleanupStack::PopAndDestroy(fileInfo); |
|
1833 } |
|
1834 } |
|
1835 |
|
1836 void CMMFFindAndOpenController::BuildControllerListDescriptorL() |
|
1837 { |
|
1838 // Retrieve a list of possible controllers from ECOM |
|
1839 // If we don't have a match, leave with unsupported |
|
1840 |
|
1841 iControllers.ResetAndDestroy(); |
|
1842 |
|
1843 CMMFControllerPluginSelectionParameters* cSelect = CMMFControllerPluginSelectionParameters::NewLC(); |
|
1844 CMMFFormatSelectionParameters* fSelect = CMMFFormatSelectionParameters::NewLC(); |
|
1845 |
|
1846 |
|
1847 RArray<TUid> mediaIds; |
|
1848 CleanupClosePushL(mediaIds); |
|
1849 User::LeaveIfError(mediaIds.Append(iMediaId)); |
|
1850 |
|
1851 cSelect->SetMediaIdsL(mediaIds, iMediaIdMatchType); |
|
1852 |
|
1853 TPtrC8 header = iDescriptor.Left(KMaxHeaderSize); |
|
1854 fSelect->SetMatchToHeaderDataL(header); |
|
1855 |
|
1856 |
|
1857 TControllerMode mode = iCurrentConfig->iControllerMode; |
|
1858 if (mode == EPlayback || mode == EConvert) |
|
1859 cSelect->SetRequiredPlayFormatSupportL(*fSelect); |
|
1860 if (mode == ERecord || mode == EConvert) |
|
1861 cSelect->SetRequiredRecordFormatSupportL(*fSelect); |
|
1862 |
|
1863 cSelect->ListImplementationsL(iControllers); |
|
1864 |
|
1865 iControllerCount = iControllers.Count(); |
|
1866 if (iControllerCount == 0) |
|
1867 User::Leave(KErrNotSupported); |
|
1868 |
|
1869 // Clean up |
|
1870 // cSelect, fSelect, mediaIds |
|
1871 CleanupStack::PopAndDestroy(3, cSelect); |
|
1872 } |
|
1873 |
|
1874 void CMMFFindAndOpenController::BuildControllerListUrlL() |
|
1875 { |
|
1876 #if _DEBUG |
|
1877 RDebug::Print(_L("CMMFFindAndOpenController::BuildControllerListUrlL")); |
|
1878 #endif |
|
1879 // Retrieve a list of possible controllers from ECOM |
|
1880 // If we don't have a match, leave with unsupported |
|
1881 |
|
1882 iControllers.ResetAndDestroy(); |
|
1883 |
|
1884 CMMFControllerPluginSelectionParameters* cSelect = CMMFControllerPluginSelectionParameters::NewLC(); |
|
1885 CMMFFormatSelectionParameters* fSelect = CMMFFormatSelectionParameters::NewLC(); |
|
1886 |
|
1887 RArray<TUid> mediaIds; |
|
1888 CleanupClosePushL(mediaIds); |
|
1889 User::LeaveIfError(mediaIds.Append(iMediaId)); |
|
1890 |
|
1891 cSelect->SetMediaIdsL(mediaIds, iMediaIdMatchType); |
|
1892 |
|
1893 |
|
1894 if (*iMimeType != KNullDesC8) |
|
1895 { |
|
1896 fSelect->SetMatchToMimeTypeL(*iMimeType);//We match to mime type |
|
1897 } |
|
1898 else |
|
1899 fSelect->SetMatchToUriL(*iUrl); |
|
1900 |
|
1901 |
|
1902 TControllerMode mode = iCurrentConfig->iControllerMode; |
|
1903 if (mode == EPlayback || mode == EConvert) |
|
1904 cSelect->SetRequiredPlayFormatSupportL(*fSelect); |
|
1905 if (mode == ERecord || mode == EConvert) |
|
1906 cSelect->SetRequiredRecordFormatSupportL(*fSelect); |
|
1907 |
|
1908 cSelect->ListImplementationsL(iControllers); |
|
1909 |
|
1910 iControllerCount = iControllers.Count(); |
|
1911 if (iControllerCount == 0) |
|
1912 User::Leave(KErrNotSupported); |
|
1913 |
|
1914 // Clean up |
|
1915 // cSelect, fSelect, mediaIds |
|
1916 CleanupStack::PopAndDestroy(3, cSelect); |
|
1917 } |
|
1918 |
|
1919 void CMMFFindAndOpenController::BuildControllerListFormatL() |
|
1920 { |
|
1921 #if _DEBUG |
|
1922 RDebug::Print(_L("CMMFFindAndOpenController::BuildControllerListFormatL")); |
|
1923 #endif |
|
1924 // Retrieve a list of possible controllers from ECOM |
|
1925 // If we don't have a match, leave with unsupported |
|
1926 |
|
1927 iControllers.ResetAndDestroy(); |
|
1928 iPrioritisedControllers.Reset(); |
|
1929 |
|
1930 CMMFControllerPluginSelectionParameters* cSelect = CMMFControllerPluginSelectionParameters::NewLC(); |
|
1931 |
|
1932 // Select the media IDs to allow |
|
1933 RArray<TUid> mediaIds; |
|
1934 CleanupClosePushL(mediaIds); |
|
1935 User::LeaveIfError(mediaIds.Append(iMediaId)); |
|
1936 |
|
1937 cSelect->SetMediaIdsL(mediaIds, iMediaIdMatchType); |
|
1938 |
|
1939 CMMFFormatSelectionParameters* fSelect = CMMFFormatSelectionParameters::NewLC(); |
|
1940 |
|
1941 TControllerMode mode = iCurrentConfig->iControllerMode; |
|
1942 if (mode == EPlayback || mode == EConvert) |
|
1943 cSelect->SetRequiredPlayFormatSupportL(*fSelect); |
|
1944 if (mode == ERecord || mode == EConvert) |
|
1945 cSelect->SetRequiredRecordFormatSupportL(*fSelect); |
|
1946 |
|
1947 //Obtain a list of the controllers |
|
1948 cSelect->ListImplementationsL(iControllers); |
|
1949 |
|
1950 CleanupStack::PopAndDestroy(3, cSelect); // cSelect, mediaIds, fSelect |
|
1951 |
|
1952 iControllerCount = iControllers.Count(); |
|
1953 if (iControllerCount == 0) |
|
1954 User::Leave(KErrNotSupported); |
|
1955 |
|
1956 TUid formatUidPrimary; |
|
1957 TUid formatUidSecondary; |
|
1958 if (mode == ERecord) |
|
1959 { |
|
1960 formatUidSecondary = iFormatUid; |
|
1961 formatUidPrimary = iFormatUidSecondary; |
|
1962 } |
|
1963 else |
|
1964 { |
|
1965 formatUidPrimary = iFormatUid; |
|
1966 formatUidSecondary = iFormatUidSecondary; |
|
1967 } |
|
1968 |
|
1969 for (TInt controllerIndex=0; controllerIndex < iControllers.Count(); controllerIndex++) |
|
1970 { |
|
1971 const RMMFFormatImplInfoArray& recFormatInfo = iControllers[controllerIndex]->RecordFormats(); |
|
1972 const RMMFFormatImplInfoArray& playFormatInfo = iControllers[controllerIndex]->PlayFormats(); |
|
1973 |
|
1974 TBool playFormatMatched = EFalse; |
|
1975 TBool recordFormatMatched = EFalse; |
|
1976 |
|
1977 if (formatUidPrimary == KNullUid) |
|
1978 { |
|
1979 playFormatMatched = ETrue; |
|
1980 } |
|
1981 else |
|
1982 { |
|
1983 for(TInt playFormatIndex =0; playFormatIndex < playFormatInfo.Count(); playFormatIndex++) |
|
1984 { |
|
1985 if(playFormatInfo[playFormatIndex]->Uid() == formatUidPrimary) |
|
1986 { |
|
1987 playFormatMatched = ETrue; |
|
1988 break; |
|
1989 } |
|
1990 } |
|
1991 } |
|
1992 |
|
1993 if (formatUidSecondary == KNullUid) |
|
1994 { |
|
1995 recordFormatMatched = ETrue; |
|
1996 } |
|
1997 else |
|
1998 { |
|
1999 for (TInt recFormatIndex =0; recFormatIndex < recFormatInfo.Count(); recFormatIndex++) |
|
2000 { |
|
2001 if (recFormatInfo[recFormatIndex]->Uid() == formatUidSecondary) |
|
2002 { |
|
2003 recordFormatMatched = ETrue; |
|
2004 break; |
|
2005 } |
|
2006 } |
|
2007 } |
|
2008 |
|
2009 if (playFormatMatched && recordFormatMatched) |
|
2010 User::LeaveIfError(iPrioritisedControllers.Append(iControllers[controllerIndex])); |
|
2011 } |
|
2012 |
|
2013 iControllerCount = iPrioritisedControllers.Count(); |
|
2014 if (iControllerCount == 0) |
|
2015 User::Leave(KErrNotSupported); |
|
2016 } |
|
2017 |
|
2018 CMMSourceSink* CMMFFindAndOpenController::CreateSourceSinkL(const TSourceSink& aParams) |
|
2019 { |
|
2020 if (aParams.iUseFileHandle) |
|
2021 { |
|
2022 return CMMFileSourceSink::NewL(aParams.iUid, aParams.iFileHandle); |
|
2023 } |
|
2024 return CMMSourceSink::NewL(aParams.iUid, aParams.iConfigData); |
|
2025 } |
|
2026 |
|
2027 |
|
2028 CMMSourceSink* CMMFFindAndOpenController::CreateSourceSinkL(const TMMSource& aSource) |
|
2029 { |
|
2030 if (!(aSource.SourceType()==KUidMMFileSource || |
|
2031 aSource.SourceType()==KUidMMFileHandleSource)) |
|
2032 User::Leave(KErrNotSupported); |
|
2033 |
|
2034 return CMMFileSourceSink::NewL(KUidMmfFileSource, aSource); |
|
2035 } |
|
2036 |
|
2037 |
|
2038 |
|
2039 CMMFFindAndOpenController::TSourceSink::TSourceSink(TUid aUid, const TDesC8& aConfigData) |
|
2040 : iConfigData(aConfigData) |
|
2041 { |
|
2042 iUid = aUid; |
|
2043 |
|
2044 iUseFileHandle = EFalse; |
|
2045 } |
|
2046 |
|
2047 CMMFFindAndOpenController::TSourceSink::TSourceSink(TUid aUid, const RFile& aFile) |
|
2048 : iConfigData(KNullDesC8) |
|
2049 { |
|
2050 iUid = aUid; |
|
2051 |
|
2052 iFileHandle = aFile; |
|
2053 iUseFileHandle = ETrue; |
|
2054 } |
|
2055 |
|
2056 CMMFFindAndOpenController::CConfig::CConfig() |
|
2057 { |
|
2058 #if _DEBUG |
|
2059 RDebug::Print(_L("CMMFFindAndOpenController::CConfig")); |
|
2060 #endif |
|
2061 } |
|
2062 |
|
2063 void CMMFFindAndOpenController::CConfig::Close() |
|
2064 { |
|
2065 #if _DEBUG |
|
2066 RDebug::Print(_L("CMMFFindAndOpenController::Close")); |
|
2067 #endif |
|
2068 delete iSource; |
|
2069 iSource = NULL; |
|
2070 delete iSink; |
|
2071 iSink = NULL; |
|
2072 } |
|
2073 CMMFFindAndOpenController::CConfig::~CConfig() |
|
2074 { |
|
2075 #if _DEBUG |
|
2076 RDebug::Print(_L("CMMFFindAndOpenController::~CConfig")); |
|
2077 #endif |
|
2078 Close(); |
|
2079 } |
|
2080 |
|
2081 CMMSourceSink* CMMSourceSink::NewLC(TUid aUid, const TDesC8& aDescriptor) |
|
2082 { |
|
2083 CMMSourceSink* self = new (ELeave) CMMSourceSink(aUid); |
|
2084 CleanupStack::PushL(self); |
|
2085 self->ConstructL(aDescriptor); |
|
2086 return self; |
|
2087 } |
|
2088 |
|
2089 CMMSourceSink* CMMSourceSink::NewL(TUid aUid, const TDesC8& aDescriptor) |
|
2090 { |
|
2091 CMMSourceSink* sourcesink = CMMSourceSink::NewLC(aUid, aDescriptor); |
|
2092 CleanupStack::Pop(sourcesink); |
|
2093 return sourcesink; |
|
2094 } |
|
2095 |
|
2096 CMMSourceSink::CMMSourceSink(TUid aUid) |
|
2097 : iUid(aUid) |
|
2098 { |
|
2099 } |
|
2100 |
|
2101 CMMSourceSink::~CMMSourceSink() |
|
2102 { |
|
2103 delete iBuf; |
|
2104 } |
|
2105 |
|
2106 void CMMSourceSink::ConstructL(const TDesC8& aDescriptor) |
|
2107 { |
|
2108 iBuf = aDescriptor.AllocL(); |
|
2109 } |
|
2110 |
|
2111 TUid CMMSourceSink::SourceSinkUid() const |
|
2112 { |
|
2113 return iUid; |
|
2114 } |
|
2115 |
|
2116 const TDesC8& CMMSourceSink::SourceSinkData() const |
|
2117 { |
|
2118 return *iBuf; |
|
2119 } |
|
2120 |
|
2121 CMMFileSourceSink* CMMFileSourceSink::NewLC(TUid aUid, const RFile& aFile) |
|
2122 { |
|
2123 CMMFileSourceSink* self = new (ELeave) CMMFileSourceSink(aUid); |
|
2124 CleanupStack::PushL(self); |
|
2125 self->ConstructL(aFile); |
|
2126 return self; |
|
2127 } |
|
2128 |
|
2129 CMMFileSourceSink* CMMFileSourceSink::NewL(TUid aUid, const RFile& aFile) |
|
2130 { |
|
2131 CMMFileSourceSink* sourcesink = CMMFileSourceSink::NewLC(aUid, aFile); |
|
2132 CleanupStack::Pop(sourcesink); |
|
2133 return sourcesink; |
|
2134 } |
|
2135 |
|
2136 CMMFileSourceSink::CMMFileSourceSink(TUid aUid) |
|
2137 : CMMSourceSink(aUid) |
|
2138 { |
|
2139 } |
|
2140 |
|
2141 void CMMFileSourceSink::ConstructL(const RFile& aFile) |
|
2142 { |
|
2143 iHandle.Duplicate(aFile); |
|
2144 iUsingFileHandle = ETrue; |
|
2145 iFileName = HBufC::NewMaxL(KMaxFileName); |
|
2146 TPtr fileNamePtr = iFileName->Des(); |
|
2147 iHandle.Name(fileNamePtr); |
|
2148 DoCreateFileHandleSourceConfigDataL(); |
|
2149 } |
|
2150 const TInt KExpandSize = 100; |
|
2151 |
|
2152 void CMMFileSourceSink::DoCreateFileHandleSourceConfigDataL() |
|
2153 { |
|
2154 CBufFlat* buf = CBufFlat::NewL(KExpandSize); |
|
2155 CleanupStack::PushL(buf); |
|
2156 RBufWriteStream stream; |
|
2157 stream.Open(*buf); |
|
2158 CleanupClosePushL(stream); |
|
2159 |
|
2160 TPckgBuf<RFile*> fileptr(&iHandle); |
|
2161 stream.WriteInt32L(KMMFileHandleSourceUid.iUid); |
|
2162 |
|
2163 stream.WriteL(fileptr); |
|
2164 |
|
2165 TInt length = 0; |
|
2166 if (iUniqueId != NULL) |
|
2167 length = iUniqueId->Length(); |
|
2168 stream.WriteInt32L(length); |
|
2169 if (length>0) |
|
2170 stream.WriteL(*iUniqueId); |
|
2171 |
|
2172 stream.WriteInt32L(iEnableUI); |
|
2173 |
|
2174 stream.CommitL(); |
|
2175 CleanupStack::PopAndDestroy(&stream); |
|
2176 |
|
2177 iSourceSinkData = buf->Ptr(0).AllocL(); |
|
2178 |
|
2179 CleanupStack::PopAndDestroy(buf); |
|
2180 } |
|
2181 |
|
2182 const TDesC8& CMMFileSourceSink::SourceSinkData() const |
|
2183 { |
|
2184 ASSERT(iSourceSinkData); |
|
2185 return *iSourceSinkData; |
|
2186 } |
|
2187 |
|
2188 CMMFileSourceSink::~CMMFileSourceSink() |
|
2189 { |
|
2190 iHandle.Close(); |
|
2191 delete iFileName; |
|
2192 delete iSourceSinkData; |
|
2193 delete iUniqueId; |
|
2194 } |
|
2195 |
|
2196 CMMFileSourceSink* CMMFileSourceSink::NewLC(TUid aUid, const TMMSource& aSource) |
|
2197 { |
|
2198 CMMFileSourceSink* self = new (ELeave) CMMFileSourceSink(aUid); |
|
2199 CleanupStack::PushL(self); |
|
2200 self->ConstructL(aSource); |
|
2201 return self; |
|
2202 } |
|
2203 |
|
2204 CMMFileSourceSink* CMMFileSourceSink::NewL(TUid aUid, const TMMSource& aSource) |
|
2205 { |
|
2206 CMMFileSourceSink* sourcesink = CMMFileSourceSink::NewLC(aUid, aSource); |
|
2207 CleanupStack::Pop(sourcesink); |
|
2208 return sourcesink; |
|
2209 } |
|
2210 |
|
2211 void CMMFileSourceSink::ConstructL(const TMMSource& aSource) |
|
2212 { |
|
2213 iUniqueId = aSource.UniqueId().AllocL(); |
|
2214 iIntent = aSource.Intent(); |
|
2215 iEnableUI = aSource.IsUIEnabled(); |
|
2216 |
|
2217 if (aSource.SourceType() == KUidMMFileSource) |
|
2218 { |
|
2219 const TMMFileSource& fileSource = static_cast<const TMMFileSource&>(aSource); |
|
2220 iFileName = fileSource.Name().AllocL(); |
|
2221 |
|
2222 DoCreateFileSourceConfigDataL(); |
|
2223 } |
|
2224 else if (aSource.SourceType() == KUidMMFileHandleSource) |
|
2225 { |
|
2226 const TMMFileHandleSource& fileHandleSource = static_cast<const TMMFileHandleSource&>(aSource); |
|
2227 iHandle.Duplicate(fileHandleSource.Handle()); |
|
2228 iUsingFileHandle = ETrue; |
|
2229 iFileName = HBufC::NewMaxL(KMaxFileName); |
|
2230 TPtr fileNamePtr = iFileName->Des(); |
|
2231 iHandle.Name(fileNamePtr); |
|
2232 |
|
2233 DoCreateFileHandleSourceConfigDataL(); |
|
2234 } |
|
2235 else |
|
2236 { |
|
2237 User::Leave(KErrNotSupported); |
|
2238 } |
|
2239 } |
|
2240 |
|
2241 void CMMSourceSink::EvaluateIntentL() |
|
2242 { |
|
2243 } |
|
2244 |
|
2245 void CMMFileSourceSink::EvaluateIntentL() |
|
2246 { |
|
2247 if (iUsingFileHandle) |
|
2248 { |
|
2249 ContentAccess::CContent* Content = ContentAccess::CContent::NewLC(iHandle); |
|
2250 Content->OpenContentLC(iIntent, *iUniqueId); |
|
2251 CleanupStack::PopAndDestroy(2, Content); |
|
2252 } |
|
2253 else |
|
2254 { |
|
2255 ContentAccess::CContent* Content = ContentAccess::CContent::NewLC(*iFileName); |
|
2256 Content->OpenContentLC(iIntent, *iUniqueId); |
|
2257 CleanupStack::PopAndDestroy(2, Content); |
|
2258 } |
|
2259 } |
|
2260 |
|
2261 |
|
2262 |
|
2263 void CMMFileSourceSink::EvaluateIntentL(ContentAccess::TIntent aIntent) |
|
2264 { |
|
2265 if (iUsingFileHandle) |
|
2266 { |
|
2267 ContentAccess::CContent* Content = ContentAccess::CContent::NewLC(iHandle); |
|
2268 Content->OpenContentLC(aIntent, *iUniqueId); |
|
2269 CleanupStack::PopAndDestroy(2, Content); |
|
2270 } |
|
2271 else |
|
2272 { |
|
2273 ContentAccess::CContent* Content = ContentAccess::CContent::NewLC(*iFileName); |
|
2274 Content->OpenContentLC(aIntent, *iUniqueId); |
|
2275 CleanupStack::PopAndDestroy(2, Content); |
|
2276 } |
|
2277 } |
|
2278 |
|
2279 void CMMFileSourceSink::DoCreateFileSourceConfigDataL() |
|
2280 { |
|
2281 CBufFlat* buf = CBufFlat::NewL(KExpandSize); |
|
2282 CleanupStack::PushL(buf); |
|
2283 RBufWriteStream stream; |
|
2284 stream.Open(*buf); |
|
2285 CleanupClosePushL(stream); |
|
2286 |
|
2287 stream.WriteInt32L(KMMFileSourceUid.iUid); |
|
2288 stream.WriteInt32L(iFileName->Length()); |
|
2289 stream.WriteL(*iFileName); |
|
2290 TInt length = 0; |
|
2291 if (iUniqueId != NULL) |
|
2292 length = iUniqueId->Length(); |
|
2293 stream.WriteInt32L(length); |
|
2294 if (length>0) |
|
2295 stream.WriteL(*iUniqueId); |
|
2296 |
|
2297 stream.WriteInt32L(iEnableUI); |
|
2298 |
|
2299 stream.CommitL(); |
|
2300 CleanupStack::PopAndDestroy(&stream); |
|
2301 |
|
2302 iSourceSinkData = buf->Ptr(0).AllocL(); |
|
2303 |
|
2304 CleanupStack::PopAndDestroy(buf); |
|
2305 } |
|
2306 |
|
2307 |
|
2308 |