1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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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 the "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 * Ixonos Plc |
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14 * |
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15 * Description: |
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16 * |
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17 */ |
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18 |
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19 |
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20 /* Copyright (c) 2003 Nokia. All rights reserved. */ |
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21 |
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22 #include "AudClip.h" |
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23 #include "AudPanic.h" |
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24 |
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25 #include "AudClipInfo.h" |
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26 #include "AudSong.h" |
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27 #include "ProcTools.h" |
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28 |
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29 |
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30 CAudClip* CAudClip::NewL(CAudSong* aSong, const TDesC& aFileName, |
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31 TTimeIntervalMicroSeconds aStartTime, |
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32 MAudClipInfoObserver& aObserver, TInt aTrackIndex) |
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33 { |
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34 |
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35 CAudClip* self = new (ELeave) CAudClip(aSong); |
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36 CleanupStack::PushL(self); |
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37 self->ConstructL(aFileName, aStartTime, aObserver, aTrackIndex); |
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38 CleanupStack::Pop(self); |
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39 return self; |
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40 |
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41 } |
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42 |
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43 CAudClip* CAudClip::NewL(CAudSong* aSong, RFile* aFileHandle, |
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44 TTimeIntervalMicroSeconds aStartTime, |
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45 MAudClipInfoObserver& aObserver, TInt aTrackIndex) |
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46 { |
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47 |
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48 CAudClip* self = new (ELeave) CAudClip(aSong); |
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49 CleanupStack::PushL(self); |
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50 self->ConstructL(aFileHandle, aStartTime, aObserver, aTrackIndex); |
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51 CleanupStack::Pop(self); |
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52 return self; |
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53 |
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54 } |
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55 |
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56 |
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57 CAudClip::CAudClip(CAudSong* aSong) : iSong(aSong), iMute(EFalse), iNormalize(EFalse), |
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58 iPriority(KAudClipPriorityNormal) |
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59 { |
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60 |
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61 } |
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62 |
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63 EXPORT_C CAudClipInfo* CAudClip::Info() const |
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64 { |
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65 |
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66 return iInfo; |
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67 } |
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68 |
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69 EXPORT_C TBool CAudClip::Normalizing() const |
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70 { |
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71 |
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72 return iNormalize; |
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73 } |
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74 |
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75 EXPORT_C TAudDynamicLevelMark CAudClip::DynamicLevelMark(TInt aIndex) const |
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76 { |
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77 |
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78 return *iDynamicLevelMarkArray[aIndex]; |
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79 } |
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80 |
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81 EXPORT_C TInt CAudClip::DynamicLevelMarkCount() const |
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82 { |
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83 |
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84 return iDynamicLevelMarkArray.Count(); |
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85 } |
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86 EXPORT_C TBool CAudClip::Muting() const |
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87 { |
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88 return iMute; |
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89 } |
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90 |
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91 EXPORT_C void CAudClip::SetStartTime(TTimeIntervalMicroSeconds aStartTime) |
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92 { |
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93 |
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94 if (iStartTime.Int64() != aStartTime.Int64()-iCutInTime.Int64()) |
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95 { |
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96 iStartTime = aStartTime.Int64()-iCutInTime.Int64(); |
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97 } |
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98 |
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99 |
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100 TInt clipIndexOnSong = iSong->FindClipIndexOnSong(this); |
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101 TInt newIndex = 0; |
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102 TBool found = EFalse; |
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103 for (newIndex = 0 ; newIndex < iSong->ClipCount(KAllTrackIndices); newIndex++) |
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104 { |
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105 if (iSong->iClipArray[newIndex]->StartTime() > aStartTime) |
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106 { |
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107 found = ETrue; |
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108 break; |
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109 } |
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110 } |
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111 if (!found) |
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112 { |
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113 newIndex = iSong->ClipCount(KAllTrackIndices); |
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114 } |
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115 |
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116 // the order is the same |
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117 if (newIndex == clipIndexOnSong || newIndex == clipIndexOnSong+1) |
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118 { |
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119 |
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120 iSong->FireClipTimingsChanged(iSong, this); |
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121 } |
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122 else |
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123 { |
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124 |
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125 |
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126 TInt oldIndexOnTrack = iIndex; |
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127 iSong->UpdateClipArray(); |
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128 iSong->UpdateClipIndexes(); |
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129 TInt newIndexOnTrack = iIndex; |
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130 |
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131 if (oldIndexOnTrack != newIndexOnTrack) |
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132 { |
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133 iSong->FireClipIndicesChanged(iSong, oldIndexOnTrack, newIndexOnTrack, iTrackIndex); |
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134 } |
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135 else |
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136 { |
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137 iSong->FireClipTimingsChanged(iSong, this); |
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138 } |
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139 |
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140 } |
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141 |
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142 } |
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143 |
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144 |
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145 |
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146 |
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147 EXPORT_C TTimeIntervalMicroSeconds CAudClip::StartTime() const |
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148 { |
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149 |
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150 return iStartTime.Int64()+iCutInTime.Int64(); |
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151 } |
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152 |
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153 |
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154 |
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155 TInt32 CAudClip::StartTimeMilliSeconds() const |
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156 { |
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157 |
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158 return ProcTools::MilliSeconds(iStartTime); |
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159 |
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160 } |
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161 |
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162 EXPORT_C TTimeIntervalMicroSeconds CAudClip::EndTime() const |
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163 { |
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164 return TTimeIntervalMicroSeconds(iStartTime.Int64()+iCutOutTime.Int64()); |
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165 |
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166 } |
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167 |
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168 |
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169 EXPORT_C TTimeIntervalMicroSeconds CAudClip::EditedDuration() const |
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170 { |
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171 TTimeIntervalMicroSeconds edDur(iCutOutTime.Int64()-iCutInTime.Int64()); |
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172 return edDur; |
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173 |
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174 } |
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175 |
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176 EXPORT_C TInt CAudClip::Priority() const |
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177 { |
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178 return iPriority; |
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179 |
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180 } |
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181 |
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182 |
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183 EXPORT_C TInt CAudClip::IndexOnTrack() const |
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184 { |
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185 |
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186 return iIndex; |
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187 } |
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188 |
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189 |
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190 |
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191 EXPORT_C TInt CAudClip::TrackIndex() const |
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192 { |
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193 |
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194 return iTrackIndex; |
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195 } |
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196 |
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197 |
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198 EXPORT_C TTimeIntervalMicroSeconds CAudClip::CutInTime() const |
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199 { |
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200 |
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201 return iCutInTime; |
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202 } |
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203 |
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204 |
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205 TInt32 CAudClip::CutInTimeMilliSeconds() const |
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206 { |
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207 |
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208 return ProcTools::MilliSeconds(iCutInTime); |
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209 |
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210 } |
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211 |
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212 EXPORT_C void CAudClip::SetCutInTime(TTimeIntervalMicroSeconds aCutInTime) |
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213 { |
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214 |
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215 TInt64 oldCutIn = iCutInTime.Int64(); |
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216 TInt64 cutDif = aCutInTime.Int64() - oldCutIn; |
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217 |
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218 iCutInTime = aCutInTime; |
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219 iStartTime = (TTimeIntervalMicroSeconds)(iStartTime.Int64()-cutDif); |
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220 iSong->FireClipTimingsChanged(iSong, this); |
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221 } |
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222 |
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223 EXPORT_C TTimeIntervalMicroSeconds CAudClip::CutOutTime() const |
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224 { |
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225 |
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226 return iCutOutTime; |
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227 } |
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228 |
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229 TInt32 CAudClip::CutOutTimeMilliSeconds() const |
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230 { |
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231 |
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232 return ProcTools::MilliSeconds(iCutOutTime); |
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233 |
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234 |
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235 } |
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236 |
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237 EXPORT_C void CAudClip::SetCutOutTime(TTimeIntervalMicroSeconds aCutOutTime) |
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238 { |
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239 |
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240 iCutOutTime = aCutOutTime; |
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241 iSong->FireClipTimingsChanged(iSong, this); |
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242 } |
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243 |
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244 |
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245 |
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246 |
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247 EXPORT_C TBool CAudClip::SetPriority(TInt aPriority) |
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248 |
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249 { |
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250 if (aPriority < 0) return EFalse; |
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251 |
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252 iPriority = aPriority; |
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253 return ETrue; |
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254 |
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255 } |
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256 |
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257 |
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258 EXPORT_C TInt CAudClip::InsertDynamicLevelMarkL(const TAudDynamicLevelMark& aMark) |
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259 { |
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260 |
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261 if (aMark.iTime < TTimeIntervalMicroSeconds(0)) |
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262 { |
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263 TAudPanic::Panic(TAudPanic::EIllegalDynamicLevelMark); |
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264 } |
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265 |
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266 TAudDynamicLevelMark* newMark = new (ELeave) TAudDynamicLevelMark(aMark); |
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267 |
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268 TBool added = EFalse; |
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269 TInt err = KErrNone; |
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270 |
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271 // insert marks so that they are always sorted by time |
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272 TInt index = 0; |
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273 for (index = 0 ; index < iDynamicLevelMarkArray.Count() ; index++) |
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274 { |
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275 if (iDynamicLevelMarkArray[index]->iTime == newMark->iTime) |
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276 { |
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277 // replace the level |
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278 TAudDynamicLevelMark* oldMark = iDynamicLevelMarkArray[index]; |
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279 iDynamicLevelMarkArray.Remove(index); |
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280 delete oldMark; |
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281 err = iDynamicLevelMarkArray.Insert(newMark, index); |
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282 added = ETrue; |
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283 break; |
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284 } |
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285 else if (iDynamicLevelMarkArray[index]->iTime > newMark->iTime) |
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286 { |
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287 err = iDynamicLevelMarkArray.Insert(newMark, index); |
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288 added = ETrue; |
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289 break; |
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290 } |
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291 } |
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292 if (!added) |
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293 { |
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294 index = iDynamicLevelMarkArray.Count(); |
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295 err = iDynamicLevelMarkArray.Insert(newMark, index); |
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296 } |
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297 if (err != KErrNone) |
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298 { |
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299 User::Leave(err); |
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300 } |
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301 |
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302 iSong->FireDynamicLevelMarkInserted(*this, *newMark, index); |
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303 return index; |
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304 |
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305 |
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306 } |
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307 |
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308 EXPORT_C TBool CAudClip::RemoveDynamicLevelMark(TInt aIndex) |
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309 { |
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310 |
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311 if (aIndex > iDynamicLevelMarkArray.Count() || aIndex < 0) |
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312 { |
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313 TAudPanic::Panic(TAudPanic::EAudioClipIllegalIndex); |
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314 } |
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315 |
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316 TAudDynamicLevelMark* mark = iDynamicLevelMarkArray[aIndex]; |
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317 |
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318 iDynamicLevelMarkArray.Remove(aIndex); |
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319 delete mark; |
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320 |
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321 iSong->FireDynamicLevelMarkRemoved(*this, aIndex); |
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322 return ETrue; |
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323 } |
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324 |
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325 EXPORT_C void CAudClip::SetMuting(TBool aMuted) |
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326 { |
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327 |
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328 iMute = aMuted; |
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329 |
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330 } |
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331 |
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332 EXPORT_C void CAudClip::SetNormalizing(TBool aNormalizing) |
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333 { |
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334 |
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335 iNormalize = aNormalizing; |
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336 |
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337 } |
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338 |
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339 EXPORT_C void CAudClip::Reset(TBool aNotify) |
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340 { |
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341 |
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342 TInt a = 0; |
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343 |
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344 for (a = 0 ; a < iDynamicLevelMarkArray.Count() ; a++) |
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345 { |
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346 delete iDynamicLevelMarkArray[a]; |
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347 } |
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348 iDynamicLevelMarkArray.Reset(); |
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349 iCutInTime = 0; |
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350 |
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351 if (iInfo != 0) |
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352 { |
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353 iCutOutTime = iInfo->Properties().iDuration; |
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354 } |
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355 |
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356 if (aNotify) |
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357 { |
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358 iSong->FireClipReseted(*this); |
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359 } |
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360 |
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361 } |
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362 |
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363 |
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364 EXPORT_C void CAudClip::SetVolumeGain(TInt aVolumeGain) |
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365 { |
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366 iVolumeGain = aVolumeGain; |
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367 } |
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368 |
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369 EXPORT_C TInt CAudClip::GetVolumeGain() |
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370 { |
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371 return iVolumeGain; |
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372 } |
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373 |
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374 /* |
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375 EXPORT_C TBool CAudClip::operator<(const CAudClip &c2) const { |
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376 |
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377 return (this->iStartTime < c2.StartTime()); |
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378 |
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379 } |
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380 |
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381 |
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382 EXPORT_C TBool CAudClip::operator>(const CAudClip &c2) const { |
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383 |
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384 return (this->iStartTime > c2.StartTime()); |
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385 |
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386 } |
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387 |
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388 EXPORT_C TBool CAudClip::operator==(const CAudClip &c2) const { |
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389 |
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390 return (this->iStartTime == c2.StartTime()); |
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391 |
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392 } |
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393 */ |
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394 TInt CAudClip::Compare(const CAudClip& c1, const CAudClip& c2) |
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395 { |
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396 |
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397 if (c1.iStartTime > c2.iStartTime) |
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398 { |
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399 return 1; |
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400 } |
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401 else if (c1.iStartTime < c2.iStartTime) |
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402 { |
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403 return -1; |
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404 } |
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405 else |
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406 { |
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407 return 0; |
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408 } |
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409 } |
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410 |
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411 |
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412 |
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413 void CAudClip::ConstructL(const TDesC& aFileName, |
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414 TTimeIntervalMicroSeconds aStartTime, |
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415 MAudClipInfoObserver& aObserver, TInt aTrackIndex) |
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416 { |
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417 |
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418 __ASSERT_ALWAYS(aStartTime >= TInt64(0), |
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419 TAudPanic::Panic(TAudPanic::EAudioClipIllegalStartTime)); |
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420 iStartTime = aStartTime; |
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421 iTrackIndex = aTrackIndex; |
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422 |
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423 iInfo = CAudClipInfo::NewL(aFileName, aObserver); |
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424 |
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425 } |
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426 |
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427 void CAudClip::ConstructL(RFile* aFileHandle, |
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428 TTimeIntervalMicroSeconds aStartTime, |
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429 MAudClipInfoObserver& aObserver, TInt aTrackIndex) |
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430 { |
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431 |
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432 __ASSERT_ALWAYS(aStartTime >= TInt64(0), |
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433 TAudPanic::Panic(TAudPanic::EAudioClipIllegalStartTime)); |
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434 iStartTime = aStartTime; |
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435 iTrackIndex = aTrackIndex; |
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436 |
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437 iInfo = CAudClipInfo::NewL(aFileHandle, aObserver); |
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438 |
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439 } |
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440 |
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441 |
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442 CAudClip::~CAudClip() |
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443 { |
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444 |
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445 Reset(EFalse); |
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446 if (iInfo != 0) |
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447 { |
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448 delete iInfo; |
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449 iInfo = 0; |
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450 } |
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451 |
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452 } |
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453 |
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