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1 /* |
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2 * Copyright (c) 2005 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: |
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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 |
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20 |
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21 #ifndef CMCECOMG711CODEC_H |
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22 #define CMCECOMG711CODEC_H |
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23 |
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24 // INCLUDES |
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25 #include "mcecomaudiocodec.h" |
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26 #include "mcedefs.h" |
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27 |
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28 |
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29 |
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30 // CLASS DECLARATION |
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31 /** |
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32 * Container class for the codec information. |
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33 * |
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34 * @lib |
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35 */ |
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36 class CMceComG711Codec : public CMceComAudioCodec |
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37 { |
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38 public: // Constructors and destructor |
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39 |
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40 /** |
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41 * Two-phased constructor. |
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42 * @param aSdpName sdp name |
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43 */ |
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44 static CMceComG711Codec* NewL( TBuf8<KMceMaxSdpNameLength> aSdpName ); |
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45 |
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46 /** |
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47 * Two-phased constructor. |
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48 * @param aSdpName sdp name |
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49 */ |
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50 static CMceComG711Codec* NewLC( TBuf8<KMceMaxSdpNameLength> aSdpName ); |
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51 |
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52 /** |
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53 * Destructor. |
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54 */ |
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55 ~CMceComG711Codec(); |
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56 |
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57 public: // from CMceComCodec |
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58 |
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59 /** |
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60 * Sets bitrate used with codec for encoding. |
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61 * @param aBitrate bitrate value for encoding |
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62 * @return KErrNotSupported if codec doesn't support bitrate |
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63 * value issued |
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64 */ |
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65 TInt SetBitrate( TUint aBitrate ); |
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66 |
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67 /** |
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68 * Set Allowed Bitrate |
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69 * @return |
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70 */ |
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71 TInt SetAllowedBitrates( TUint aBitrates ); |
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72 |
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73 /** |
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74 * Sets the codec specific mode. |
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75 * @param aCodecMode mode of the codec |
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76 * @return KErrNotSupported if codec doesnt' support codec mode |
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77 * value issued |
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78 */ |
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79 TInt SetCodecMode( TUint aCodecMode ); |
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80 |
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81 /** |
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82 * Returns max bit rate |
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83 * @return max bit rate |
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84 */ |
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85 TUint GetMaxBitRate(); |
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86 |
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87 public: // from CMceAudioCodec |
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88 |
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89 /** |
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90 * Sets the packetization rate. |
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91 * @param aPTime, Packetization rate, must be multiple of audio frame size. |
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92 * @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone. |
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93 */ |
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94 TInt SetPTime( TUint aPTime ); |
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95 |
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96 /** |
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97 * Sets the maximum packetization rate. |
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98 * @param aMaxPTime, maximum allowed packetization rate, must be multiple of audio frame size. |
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99 * @return KErrNotSupported if codec doesn't support packetrate value issued; otherwise KErrNone. |
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100 */ |
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101 TInt SetMaxPTime( TUint aMaxPTime ); |
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102 |
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103 |
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104 public: // serialization etc |
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105 |
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106 /** |
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107 * Clones |
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108 */ |
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109 CMceComAudioCodec* CloneL(); |
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110 |
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111 |
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112 private: |
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113 |
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114 /** |
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115 * C++ default constructor. |
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116 */ |
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117 CMceComG711Codec(); |
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118 |
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119 /** |
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120 * By default Symbian 2nd phase constructor is private. |
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121 */ |
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122 void ConstructL( TBuf8<KMceMaxSdpNameLength> aSdpName); |
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123 |
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124 /** |
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125 * second-phase copy constructor |
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126 */ |
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127 void ConstructL( CMceComG711Codec& aCodec ); |
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128 |
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129 |
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130 }; |
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131 |
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132 |
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133 #endif // __MCP_G711_CODEC_H__ |
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134 |
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135 // End of File |