14 * Description: |
14 * Description: |
15 * |
15 * |
16 */ |
16 */ |
17 |
17 |
18 |
18 |
19 #ifndef MUSENGLIVESESSION_H |
19 #ifndef MUSHENGLIVESESSION_H |
20 #define MUSENGLIVESESSION_H |
20 #define MUSHENGLIVESESSION_H |
21 |
21 |
22 // USER |
22 // USER |
23 #include "musengmceoutsession.h" |
23 #include "musengmceoutsession.h" |
24 #include "musunittesting.h" |
24 #include "musunittesting.h" |
25 #include "mussettings.h" |
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26 #include "musengcamerahandler.h" |
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27 |
25 |
28 // SYSTEM |
26 // SYSTEM |
29 #include <lcvideoplayer.h> |
27 #include <ecam.h> |
30 |
28 |
31 // FORWARD DECLARATIONS |
29 // FORWARD DECLARATIONS |
32 class MMusEngLiveSessionObserver; |
30 class MMusEngLiveSessionObserver; |
33 class CMusEngLiveVideoPlayer; |
31 class CMusEngOrientationHandler; |
34 |
32 |
35 |
33 class CMusEngLiveSession : public CMusEngMceOutSession |
36 class CMusEngLiveSession : |
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37 public CMusEngMceOutSession |
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38 { |
34 { |
39 MUS_UNITTEST( UT_CMusEngMceSession ) |
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40 MUS_UNITTEST( UT_CMusEngOutSession ) |
35 MUS_UNITTEST( UT_CMusEngOutSession ) |
41 MUS_UNITTEST( UT_CMusEngLiveSession ) |
36 MUS_UNITTEST( UT_CMusEngLiveSession ) |
42 |
37 MUS_UNITTEST( UT_CMusEngOrientationHandler ) |
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38 |
43 public: |
39 public: |
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40 |
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41 /** |
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42 * Creates new MultimediaSharing Live session. |
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43 * |
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44 * @param aFileName Media filename |
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45 * @param aRect UI drawing area. It is allowed handle from engine |
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46 * @param aSessionObserver Interface for session specific callbacks |
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47 * @param aOutSessionObserver Interface for outsession specific callbacks |
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48 * @param aLiveSessionObserver interface for live session specific |
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49 * callbacks |
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50 * @param aSipProfileId SIP profile to be used, 0 is default profile |
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51 * @return CMusEngLiveSession* New instanse of specified class |
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52 */ |
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53 IMPORT_C static CMusEngLiveSession* NewL( |
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54 const TDesC& aFileName, |
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55 const TRect& aRect, |
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56 MMusEngSessionObserver& aSessionObserver, |
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57 MMusEngOutSessionObserver& aOutSessionObserver, |
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58 MMusEngLiveSessionObserver& aLiveSessionObserver, |
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59 TUint aSipProfileId = 0); |
44 |
60 |
45 /** |
61 /** |
46 * Creates new MultimediaSharing Live session. |
62 * Creates new MultimediaSharing Live session. |
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63 * |
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64 * @param aRect UI drawing area. It is allowed handle from engine |
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65 * @param aSessionObserver Interface for session specific callbacks |
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66 * @param aOutSessionObserver Interface for outsession specific callbacks |
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67 * @param aLiveSessionObserver interface for live session specific |
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68 * callbacks |
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69 * @param aSipProfileId SIP profile to be used, 0 is default profile |
47 * @return CMusEngLiveSession* New instanse of specified class |
70 * @return CMusEngLiveSession* New instanse of specified class |
48 */ |
71 */ |
49 static CMusEngLiveSession* NewL(); |
72 IMPORT_C static CMusEngLiveSession* NewL( |
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73 const TRect& aRect, |
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74 MMusEngSessionObserver& aSessionObserver, |
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75 MMusEngOutSessionObserver& aOutSessionObserver, |
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76 MMusEngLiveSessionObserver& aLiveSessionObserver, |
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77 TUint aSipProfileId = 0 ); |
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78 |
50 |
79 |
51 public: |
80 public: |
52 |
81 |
53 /** |
82 /** |
54 * Destructor |
83 * Destructor |
55 */ |
84 */ |
56 ~CMusEngLiveSession(); |
85 ~CMusEngLiveSession(); |
57 |
86 |
58 public: // from MLcSession |
87 |
59 |
88 |
60 MLcVideoPlayer* LocalVideoPlayer(); |
89 public: // NEW LIVE SESSION SPECIFIC API FUNCTIONS |
61 |
90 |
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91 /** |
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92 * Gets current zoom factor |
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93 * |
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94 * @pre Session is established |
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95 * @leave KErrNotReady if precondition not fullfilled |
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96 */ |
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97 IMPORT_C TInt CurrentZoomL() const; |
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98 |
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99 /** |
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100 * Sets new zoom factor |
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101 * |
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102 * @pre Session is established |
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103 * @pre MinZoomL <= aNewZoomFactor <= MaxZoomL |
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104 * @leave KErrNotReady if session is not established |
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105 */ |
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106 IMPORT_C void SetZoomL( TInt aNewZoomFactor ); |
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107 |
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108 /** |
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109 * Gets minimum zoom factor |
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110 * |
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111 * @pre Session is established |
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112 * @leave KErrNotReady if precondition not fullfilled |
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113 */ |
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114 IMPORT_C TInt MinZoomL() const; |
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115 |
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116 /** |
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117 * Gets maximum zoom factor |
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118 * |
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119 * @pre Session is established |
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120 * @leave KErrNotReady if precondition not fullfilled |
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121 */ |
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122 IMPORT_C TInt MaxZoomL() const; |
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123 |
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124 /** |
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125 * Increases zoom factor by one. |
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126 * |
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127 * @pre Session is established |
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128 * @leave KErrNotReady if precondition not fullfilled |
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129 */ |
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130 IMPORT_C void ZoomInL(); |
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131 |
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132 /** |
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133 * Decreases zoom factor by one. |
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134 * |
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135 * @pre Session is established |
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136 * @leave KErrNotReady if precondition not fullfilled |
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137 */ |
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138 IMPORT_C void ZoomOutL(); |
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139 |
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140 /** |
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141 * Sets zoom factor to default. |
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142 * |
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143 * @pre Session is established |
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144 * @leave KErrNotReady if precondition not fullfilled |
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145 */ |
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146 IMPORT_C void ZoomDefaultL(); |
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147 |
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148 /** |
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149 * Sets current brightness |
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150 * |
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151 * @pre Session is established |
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152 * @leave KErrNotReady if precondition not fullfilled |
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153 */ |
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154 IMPORT_C void SetBrightnessL( TInt aBrightness ) const; |
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155 |
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156 |
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157 /** |
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158 * Gets current brightness |
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159 * |
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160 * @pre Session is established |
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161 * @leave KErrNotReady if precondition not fullfilled |
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162 */ |
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163 IMPORT_C TInt CurrentBrightnessL() const; |
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164 |
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165 /** |
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166 * Gets maximum brightness |
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167 * |
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168 * @pre Session is established |
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169 * @leave KErrNotReady if precondition not fullfilled |
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170 */ |
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171 IMPORT_C TInt MaxBrightnessL() const; |
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172 |
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173 /** |
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174 * Gets minimum brightness |
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175 * |
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176 * @pre Session is established |
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177 * @leave KErrNotReady if precondition not fullfilled |
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178 */ |
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179 IMPORT_C TInt MinBrightnessL() const; |
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180 |
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181 /** |
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182 * Increases brightness by one. |
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183 * |
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184 * @pre Session is established |
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185 * @leave KErrNotReady if precondition not fullfilled |
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186 */ |
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187 IMPORT_C void IncreaseBrightnessL(); |
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188 |
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189 /** |
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190 * Decreases brightness by one. |
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191 * |
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192 * @pre Session is established |
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193 * @leave KErrNotReady if precondition not fullfilled |
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194 */ |
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195 IMPORT_C void DecreaseBrightnessL(); |
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196 |
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197 /** |
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198 * Sets brightness factor to default. |
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199 * |
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200 * @pre Session is established |
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201 * @leave KErrNotReady if precondition not fullfilled |
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202 */ |
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203 IMPORT_C void BrightnessDefaultL(); |
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204 |
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205 /** |
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206 * Sets brightness to automatic. |
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207 * |
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208 * @pre Session is established |
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209 * @leave KErrNotReady if precondition not fullfilled |
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210 */ |
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211 IMPORT_C void BrightnessAutoL(); |
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212 |
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213 /** |
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214 * Starts or pauses recording |
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215 */ |
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216 IMPORT_C void RecordL( TBool aRecord ); |
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217 |
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218 /** |
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219 * Tells whether recording is paused or not |
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220 */ |
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221 IMPORT_C TBool IsRecording(); |
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222 |
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223 |
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224 public: // implementation of virtual API from CMusEngMceOutSession |
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225 |
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226 /** |
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227 * Resumes previously paused session. |
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228 * Continues using viewfinder and enables streaming video. |
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229 * |
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230 */ |
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231 IMPORT_C void PlayL(); |
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232 |
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233 /** |
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234 * Pauses session. |
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235 * Holds display and disables streaming video to network. |
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236 * |
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237 */ |
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238 IMPORT_C void PauseL(); |
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239 |
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240 /** |
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241 * Tells whether session is paused or not |
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242 */ |
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243 IMPORT_C TBool IsPlayingL(); |
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244 |
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245 void EnableDisplayL( TBool aEnable ); |
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246 |
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247 void RefreshOrientationL(); |
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248 |
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249 |
62 protected: // inherited from CMusEngMceOutSession |
250 protected: // inherited from CMusEngMceOutSession |
63 |
251 |
64 /** |
252 /** |
65 * @param aLocalBundle All local streams are supposed to be added to |
253 * @param aLocalBundle All local streams are supposed to be added to |
66 * this bundle |
254 * this bundle |
67 */ |
255 */ |
68 void CompleteSessionStructureL( CMceStreamBundle& aLocalBundle ); |
256 void CompleteSessionStructureL( CMceStreamBundle& aLocalBundle ); |
69 |
257 |
70 |
258 |
71 protected: // overrides ancestor class versions |
259 private: // overrides ancestor class versions |
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260 |
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261 /** |
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262 * The state of the session has changed |
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263 * @param aSession, the session that has changed. |
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264 */ |
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265 virtual void HandleSessionStateChanged( CMceSession& aSession, |
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266 TInt aStatusCode, |
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267 const TDesC8& aReasonPhrase ); |
72 |
268 |
73 /** |
269 /** |
74 * Sets Multimediasharing specific video codec settings like video |
270 * Sets Multimediasharing specific video codec settings like video |
75 * bitrate maxbitrate. This functions gets called for every video codec |
271 * bitrate maxbitrate. This functions gets called for every video codec |
76 * in session. This function overrides function in ancestor classes. |
272 * in session. This function overrides function in ancestor classes. |
77 * Function calls also overridden version. |
273 * Function calls also overridden version. |
78 */ |
274 */ |
79 virtual void AdjustVideoCodecL( CMceVideoCodec& aVideoCodec, |
275 virtual void AdjustVideoCodecL( CMceVideoCodec& aVideoCodec ); |
80 TMceSourceType aSourceType ); |
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81 |
276 |
82 /** |
277 /** |
83 * Sets Multimediasharing specific audio codec settings. This functions |
278 * Sets Multimediasharing specific audio codec settings. This functions |
84 * gets called for every audio codec in session. This function overrides |
279 * gets called for every audio codec in session. This function overrides |
85 * function in base class. Function calls also overridden version. |
280 * function in base class. Function calls also overridden version. |
103 */ |
298 */ |
104 void StreamStateChanged( CMceMediaStream& aStream, |
299 void StreamStateChanged( CMceMediaStream& aStream, |
105 CMceMediaSink& aSink ); |
300 CMceMediaSink& aSink ); |
106 |
301 |
107 |
302 |
108 protected: |
303 private: |
109 |
304 |
110 /** |
305 /** |
111 * Constructor |
306 * Constructor |
112 */ |
307 */ |
113 CMusEngLiveSession(); |
308 CMusEngLiveSession( MMusEngSessionObserver& aSessionObserver, |
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309 MMusEngOutSessionObserver& aOutSessionObserver, |
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310 MMusEngLiveSessionObserver& aLiveSessionObserver, |
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311 const TRect& aRect, |
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312 const TDesC& aRecordedFile = KNullDesC ); |
114 |
313 |
115 /** |
314 /** |
116 * Second-phase constructor |
315 * Second-phase constructor |
117 */ |
316 */ |
118 void ConstructL(); |
317 void ConstructL( TUint aSipProfileId ); |
119 |
318 |
120 |
319 |
121 protected: |
320 private: // Helpers |
122 |
321 |
123 TMusEngCameraHandler iCameraHandler; |
322 /** |
124 CMusEngLiveVideoPlayer* iLiveVideoPlayer; |
323 * Reads from CenRep and sets encoding device for a codec. |
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324 */ |
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325 void SetEncodingDeviceL( CMceVideoCodec& aVideoCodec ); |
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326 |
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327 /** |
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328 * Sets configuration key for a codec |
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329 */ |
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330 void SetCodecConfigKeyL( CMceVideoCodec& aVideoCodec ); |
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331 |
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332 /** |
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333 * Reads proper configuration key for a codec. NULL if not available. |
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334 * Ownership is transferred. |
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335 */ |
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336 HBufC8* ReadCodecConfigKeyL( const CMceVideoCodec& aVideoCodec ) const; |
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337 |
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338 /** |
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339 * Constructs and stores to cenrep a concatenation of all AVC config keys. |
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340 */ |
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341 void StoreEncoderConfigInfoL() const; |
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342 |
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343 /** |
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344 * Returns config key id for the provided codec. Ownership is transferred |
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345 */ |
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346 const TPtrC8 ConfigKeyIdL( const CMceVideoCodec& aVideoCodec ) const; |
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347 |
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348 |
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349 /** |
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350 * Calculate the zoom step size based time escaped. |
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351 * |
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352 * @param aTime, start time. pass iZoomInTime or iZoomOutTime as parameter |
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353 * @return TInt, return calculate result of the step size |
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354 */ |
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355 TInt ZoomStepSize( TInt64& aTime ); |
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356 |
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357 /** |
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358 * Calculates iMinZoomStep and iMaxZoomStep zoom step sizes, |
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359 * should be called before first ZoomIn()/ZoomOut() call |
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360 */ |
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361 void InitializeZoomStepSize(); |
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362 |
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363 |
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364 private: |
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365 |
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366 /** |
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367 * Reference to live session observer interface. |
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368 */ |
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369 MMusEngLiveSessionObserver& iLiveSessionObserver; |
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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 TCameraInfo iCameraInfo; |
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375 |
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376 /** |
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377 * |
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378 */ |
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379 TInt iDefaultZoomFactor; |
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380 |
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381 /** |
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382 * |
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383 */ |
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384 TInt iDefaultBrightness; |
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385 |
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386 /** |
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387 * File name for recording. If KNullDesC no recording performed. |
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388 */ |
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389 TFileName iRecordedFile; |
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390 |
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391 /** |
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392 * If true, configuration key of current AVC codec must be written to |
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393 * CenRep after session establishment. |
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394 */ |
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395 TBool iStoreEncoderConfigInfo; |
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396 |
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397 /** |
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398 * latest Zoomin time |
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399 */ |
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400 |
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401 TInt64 iZoomInTime; |
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402 |
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403 /** |
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404 * latest Zoomout time |
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405 */ |
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406 TInt64 iZoomOutTime; |
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407 |
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408 /** |
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409 * |
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410 */ |
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411 TInt iSmallZoomStep; |
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412 |
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413 /** |
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414 * |
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415 */ |
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416 TInt iBigZoomStep; |
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417 |
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418 CMusEngOrientationHandler* iOrientationHandler; |
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419 |
125 }; |
420 }; |
126 |
421 |
127 #endif // MUSENGLIVESESSION_H |
422 #endif |
128 |
423 |