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1 /* |
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2 * Copyright (c) 2009 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: Telephony Multimedia Service |
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15 * |
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16 */ |
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17 |
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18 #include <e32math.h> |
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19 #include <mmcccodecinformation.h> |
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20 #include "tmsutility.h" |
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21 #include "tmsshared.h" |
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22 #include "ipcallstream.h" |
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23 |
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24 using namespace TMS; |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // IPCallStreamBase::~IPCallStreamBase |
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28 // Destructor |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 IPCallStreamBase::~IPCallStreamBase() |
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32 { |
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33 TRACE_PRN_FN_ENT; |
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34 |
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35 if (iChunk.Handle() > 0) |
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36 { |
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37 iChunk.Close(); |
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38 } |
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39 |
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40 #ifndef __USE_GSTREAMER__ |
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41 delete iDevSound; |
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42 #endif //__USE_GSTREAMER__ |
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43 TRACE_PRN_FN_EXT; |
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44 } |
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45 |
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46 #ifndef __USE_GSTREAMER__ |
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47 // ----------------------------------------------------------------------------- |
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48 // IPCallStreamBase::InitDevSoundL |
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49 // |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 void IPCallStreamBase::InitDevSoundL(const TMMFState aDevSoundState, |
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53 const TMMFPrioritySettings priority) |
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54 { |
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55 TRACE_PRN_FN_ENT; |
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56 |
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57 if (!iDevSound) |
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58 { |
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59 // Create D/S recording/playing device |
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60 iDevSound = CMMFDevSound::NewL(); |
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61 } |
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62 |
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63 if (iDevSound) |
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64 { |
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65 iDevSound->InitializeL(*this, TFourCC(iCodecID), aDevSoundState); |
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66 iDevSound->SetPrioritySettings(priority); |
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67 } |
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68 } |
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69 #endif //__USE_GSTREAMER__ |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // IPCallStreamBase::SetMsgQueue |
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73 // |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 void IPCallStreamBase::SetMsgQueue(const RMsgQueue<TmsMsgBuf> aMsgQueue) |
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77 { |
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78 iMsgQueue = aMsgQueue; |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // IPCallStreamBase::ConfigureMedia |
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83 // |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 gint IPCallStreamBase::ConfigureMedia(const guint32 aCodecID) |
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87 { |
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88 gint framelen = 0; |
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89 |
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90 switch (aCodecID) |
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91 { |
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92 case KMccFourCCIdG711: |
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93 iMediaType = "audio/x-alaw"; |
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94 // iMediaType = "audio/x-mulaw"; |
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95 framelen = KTMSG711FrameLen10ms; //TODO: may be H/W specific! |
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96 //framelen = KTMSG711FrameLen20ms; |
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97 break; |
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98 case KMccFourCCIdG729: |
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99 iMediaType = "audio/g729"; |
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100 framelen = KTMSG729FrameLen; |
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101 break; |
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102 case KMccFourCCIdILBC: |
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103 iMediaType = "audio/ilbc"; |
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104 framelen = KTMSILBCFrameLen20ms; |
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105 //framelen = KTMSILBCFrameLen30ms; |
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106 break; |
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107 case KMccFourCCIdAMRNB: |
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108 iMediaType = "audio/amr"; |
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109 framelen = KTMSAMRNBFrameLen; |
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110 //framelen = KTMSAMRNBFrameLenFM; |
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111 break; |
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112 case KMMFFourCCCodePCM16: |
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113 default: |
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114 iMediaType = "audio/x-raw-int"; |
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115 framelen = KTMSPCM16FrameLen; |
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116 #ifdef __WINSCW__ |
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117 framelen *= 4; //16kB |
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118 #endif |
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119 break; |
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120 } |
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121 |
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122 //TODO: DEVLON TEST |
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123 if (iCodecID != KMMFFourCCCodePCM16) |
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124 { |
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125 framelen *= 10; |
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126 } |
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127 //TODO: DEVLON TEST |
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128 |
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129 return framelen; |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // IPCallStreamBase::DoChunk |
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134 // Checks, adjusts and creates global RChunk. |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 gint IPCallStreamBase::DoChunk(const gint aDataLen, TmsMsgBuf& aMsgBuffer) |
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138 { |
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139 gint status(KErrNone); |
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140 |
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141 // If chunk already created, try to reuse it |
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142 if (iChunk.Handle()) |
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143 { |
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144 // committed size is smaller but chunk is large enough to hold data |
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145 if ((iChunk.Size() < aDataLen) && (aDataLen <= iChunk.MaxSize())) |
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146 { |
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147 status = iChunk.Adjust(aDataLen); |
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148 TRACE_PRN_N1(_L("IP_CALL: DoChunk->Chunk Adjusted [%d]"), aDataLen); |
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149 } |
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150 else if (aDataLen > iChunk.MaxSize()) |
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151 { |
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152 iChunk.Close(); |
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153 TRACE_PRN_N(_L("IP_CALL: DoChunk->Chunk Closed")); |
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154 } |
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155 } |
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156 RET_ERR_IF_ERR(status); |
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157 |
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158 // Request kernel to create global RChunk if needed |
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159 aMsgBuffer.iBool = FALSE; |
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160 if (!iChunk.Handle()) |
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161 { |
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162 // TODO consider using some max instead |
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163 status = iChunk.CreateGlobal(KNullDesC, aDataLen, aDataLen); |
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164 // Mark to re-open chunk handle |
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165 aMsgBuffer.iBool = TRUE; |
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166 aMsgBuffer.iUint32 = Math::Random(); |
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167 TRACE_PRN_N2(_L("IP_CALL: DoChunk->Chunk Created [%d]key[%d]"), |
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168 aDataLen, aMsgBuffer.iUint32); |
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169 } |
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170 TRACE_PRN_IF_ERR(status); |
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171 return status; |
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172 } |
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173 |
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174 // End of file |