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: |
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15 * |
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16 */ |
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17 |
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18 #include <stdio.h> |
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19 #include <stdlib.h> |
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20 #include <assert.h> |
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21 #include "xaimagecontrolsitf.h" |
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22 #include "xaimagecontrolsitfadaptation.h" |
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23 |
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24 /** |
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25 * XAImageControlsItfImpl* GetImpl(XAVolumeItf self) |
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26 * Description: Validated interface pointer and cast it to implementations pointer. |
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27 **/ |
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28 static XAImageControlsItfImpl* GetImpl(XAImageControlsItf self) |
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29 { |
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30 if(self) |
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31 { |
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32 XAImageControlsItfImpl* impl = (XAImageControlsItfImpl*)(*self); |
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33 if(impl && (impl == impl->self)) |
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34 { |
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35 return impl; |
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36 } |
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37 } |
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38 return NULL; |
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39 } |
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40 |
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41 /** |
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42 * Base interface XAImageControlsItf implementation |
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43 */ |
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44 |
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45 /** |
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46 * XAresult XAImageControlsItfImpl_SetBrightness(XAImageControlsItf self, |
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47 * XAuint32 brightness) |
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48 * Description: Sets the brightness level. |
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49 **/ |
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50 XAresult XAImageControlsItfImpl_SetBrightness(XAImageControlsItf self, |
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51 XAuint32 brightness) |
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52 { |
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53 XAresult ret = XA_RESULT_SUCCESS; |
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54 XAImageControlsItfImpl* impl = GetImpl(self); |
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55 DEBUG_API("->XAImageControlsItfImpl_SetBrightness"); |
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56 |
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57 if(!impl || brightness > MAX_BRIGHTNESS_VALUE) |
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58 { |
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59 DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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60 /* invalid parameter */ |
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61 DEBUG_API("<-XAImageControlsItfImpl_SetBrightness"); |
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62 return XA_RESULT_PARAMETER_INVALID; |
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63 } |
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64 |
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65 |
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66 ret = XAAdaptationBase_ThreadEntry(impl->adapCtx); |
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67 if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED ) |
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68 { |
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69 DEBUG_API("<-XAImageControlsItfImpl_SetBrightness"); |
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70 return ret; |
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71 } |
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72 ret = XAImageControlsItfAdapt_SetBrightness((XAAdaptationGstCtx*)impl->adapCtx, brightness); |
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73 |
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74 if(ret == XA_RESULT_SUCCESS) |
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75 { |
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76 impl->brightness = brightness; |
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77 } |
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78 |
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79 XAAdaptationBase_ThreadExit(impl->adapCtx); |
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80 |
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81 DEBUG_API("<-XAImageControlsItfImpl_SetBrightness"); |
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82 return ret; |
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83 } |
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84 |
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85 /** |
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86 * XAresult XAImageControlsItfImpl_SetBrightness(XAImageControlsItf self, |
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87 * XAuint32 *pBrightness) |
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88 * Description: Gets the current brightness level. |
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89 **/ |
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90 XAresult XAImageControlsItfImpl_GetBrightness(XAImageControlsItf self, |
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91 XAuint32 *pBrightness) |
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92 { |
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93 XAresult ret = XA_RESULT_SUCCESS; |
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94 XAImageControlsItfImpl* impl = GetImpl(self); |
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95 DEBUG_API("->XAImageControlsItfImpl_GetBrightness"); |
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96 |
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97 if(!impl || !pBrightness) |
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98 { |
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99 DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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100 /* invalid parameter */ |
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101 DEBUG_API("<-XAImageControlsItfImpl_GetBrightness"); |
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102 return XA_RESULT_PARAMETER_INVALID; |
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103 } |
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104 |
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105 *pBrightness = impl->brightness; |
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106 |
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107 DEBUG_API("<-XAImageControlsItfImpl_GetBrightness"); |
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108 return ret; |
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109 } |
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110 |
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111 /** |
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112 * XAresult XAImageControlsItfImpl_SetContrast(XAImageControlsItf self, |
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113 * XAint32 contrast) |
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114 * Description: Sets the contrast level. |
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115 **/ |
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116 XAresult XAImageControlsItfImpl_SetContrast(XAImageControlsItf self, |
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117 XAint32 contrast) |
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118 { |
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119 XAresult ret = XA_RESULT_SUCCESS; |
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120 XAImageControlsItfImpl* impl = GetImpl(self); |
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121 DEBUG_API("->XAImageControlsItfImpl_SetContrast"); |
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122 |
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123 if(!impl || (contrast < MIN_CONTRAST_VALUE || contrast > MAX_CONTRAST_VALUE)) |
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124 { |
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125 DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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126 /* invalid parameter */ |
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127 DEBUG_API("<-XAImageControlsItfImpl_SetContrast"); |
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128 return XA_RESULT_PARAMETER_INVALID; |
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129 } |
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130 |
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131 |
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132 ret = XAAdaptationBase_ThreadEntry(impl->adapCtx); |
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133 if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED) |
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134 { |
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135 DEBUG_API("<-XAImageControlsItfImpl_SetContrast"); |
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136 return ret; |
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137 } |
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138 ret = XAImageControlsItfAdapt_SetContrast((XAAdaptationGstCtx*)impl->adapCtx, contrast); |
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139 |
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140 if(ret == XA_RESULT_SUCCESS) |
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141 { |
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142 impl->contrast = contrast; |
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143 } |
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144 |
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145 XAAdaptationBase_ThreadExit(impl->adapCtx); |
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146 |
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147 DEBUG_API("<-XAImageControlsItfImpl_SetContrast"); |
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148 return ret; |
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149 } |
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150 |
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151 /** |
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152 * XAresult XAImageControlsItfImpl_GetContrast(XAImageControlsItf self, |
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153 * XAint32 *pContrast) |
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154 * Description: Gets the contrast level. |
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155 **/ |
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156 XAresult XAImageControlsItfImpl_GetContrast(XAImageControlsItf self, |
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157 XAint32 *pContrast) |
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158 { |
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159 XAresult ret = XA_RESULT_SUCCESS; |
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160 XAImageControlsItfImpl* impl = GetImpl(self); |
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161 DEBUG_API("->XAImageControlsItfImpl_GetContrast"); |
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162 |
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163 if(!impl || !pContrast) |
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164 { |
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165 DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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166 /* invalid parameter */ |
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167 DEBUG_API("<-XAImageControlsItfImpl_GetContrast"); |
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168 return XA_RESULT_PARAMETER_INVALID; |
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169 } |
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170 |
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171 *pContrast = impl->contrast; |
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172 |
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173 DEBUG_API("<-XAImageControlsItfImpl_GetContrast"); |
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174 return ret; |
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175 } |
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176 |
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177 /** |
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178 * XAresult XAImageControlsItfImpl_SetGamma(XAImageControlsItf self, |
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179 * XApermille gamma) |
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180 * Description: Sets the gamma level. |
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181 **/ |
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182 XAresult XAImageControlsItfImpl_SetGamma(XAImageControlsItf self, |
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183 XApermille gamma) |
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184 { |
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185 XAresult ret = XA_RESULT_SUCCESS; |
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186 XAImageControlsItfImpl* impl = GetImpl(self); |
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187 XApermille minGammaValue = 0; |
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188 XApermille maxGammaValue = 0; |
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189 XAuint32 numSettings = 0; |
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190 DEBUG_API("->XAImageControlsItfImpl_SetGamma"); |
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191 |
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192 /* check supported min and max gamma levels */ |
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193 ret = XAImageControlsItfImpl_GetSupportedGammaSettings(self, &minGammaValue, |
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194 &maxGammaValue, &numSettings, NULL); |
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195 |
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196 if(!impl || (gamma < minGammaValue || gamma > maxGammaValue) || |
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197 ret != XA_RESULT_SUCCESS) |
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198 { |
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199 DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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200 /* invalid parameter */ |
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201 DEBUG_API("<-XAImageControlsItfImpl_SetGamma"); |
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202 return XA_RESULT_PARAMETER_INVALID; |
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203 } |
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204 |
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205 |
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206 ret = XAAdaptationBase_ThreadEntry(impl->adapCtx); |
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207 if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED ) |
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208 { |
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209 DEBUG_API("<-XAImageControlsItfImpl_SetGamma"); |
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210 return ret; |
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211 } |
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212 ret = XAImageControlsItfAdapt_SetGamma((XAAdaptationGstCtx*)impl->adapCtx, gamma); |
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213 |
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214 if(ret == XA_RESULT_SUCCESS) |
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215 { |
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216 impl->gamma = gamma; |
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217 } |
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218 |
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219 XAAdaptationBase_ThreadExit(impl->adapCtx); |
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220 |
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221 DEBUG_API("<-XAImageControlsItfImpl_SetGamma"); |
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222 return ret; |
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223 } |
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224 |
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225 /** |
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226 * XAresult XAImageControlsItfImpl_GetGamma(XAImageControlsItf self, |
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227 * XApermille *pGamma) |
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228 * Description: Gets the gamma level. |
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229 **/ |
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230 XAresult XAImageControlsItfImpl_GetGamma(XAImageControlsItf self, |
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231 XApermille *pGamma) |
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232 { |
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233 XAresult ret = XA_RESULT_SUCCESS; |
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234 XAImageControlsItfImpl* impl = GetImpl(self); |
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235 DEBUG_API("->XAImageControlsItfImpl_GetGamma"); |
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236 |
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237 if(!impl || !pGamma) |
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238 { |
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239 DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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240 /* invalid parameter */ |
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241 DEBUG_API("<-XAImageControlsItfImpl_GetGamma"); |
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242 return XA_RESULT_PARAMETER_INVALID; |
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243 } |
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244 |
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245 *pGamma = impl->gamma; |
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246 |
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247 DEBUG_API("<-XAImageControlsItfImpl_GetGamma"); |
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248 return ret; |
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249 } |
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250 |
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251 /** |
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252 * XAresult XAImageControlsItfImpl_GetSupportedGammaSettings(XAImageControlsItf self, |
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253 * XApermille *pMinValue, |
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254 * XApermille *pMaxValue, |
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255 * XAuint32 *pNumSettings, |
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256 * XApermille **ppSettings) |
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257 * Description: This method gets the supported gamma settings. |
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258 **/ |
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259 XAresult XAImageControlsItfImpl_GetSupportedGammaSettings(XAImageControlsItf self, |
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260 XApermille *pMinValue, |
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261 XApermille *pMaxValue, |
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262 XAuint32 *pNumSettings, |
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263 XApermille **ppSettings) |
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264 { |
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265 XAresult ret = XA_RESULT_SUCCESS; |
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266 XAImageControlsItfImpl* impl = GetImpl(self); |
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267 DEBUG_API("->XAImageControlsItfImpl_GetSupportedGammaSettings"); |
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268 |
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269 if(!impl || !pMinValue || !pMaxValue || !pNumSettings) |
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270 { |
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271 DEBUG_ERR("XA_RESULT_PARAMETER_INVALID"); |
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272 /* invalid parameter */ |
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273 DEBUG_API("<-XAImageControlsItfImpl_GetSupportedGammaSettings"); |
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274 return XA_RESULT_PARAMETER_INVALID; |
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275 } |
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276 |
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277 |
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278 ret = XAAdaptationBase_ThreadEntry(impl->adapCtx); |
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279 if( ret == XA_RESULT_PARAMETER_INVALID || ret == XA_RESULT_PRECONDITIONS_VIOLATED ) |
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280 { |
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281 DEBUG_API("<-XAImageControlsItfImpl_GetSupportedGammaSettings"); |
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282 return ret; |
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283 } |
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284 /* if ppSettings is non-null and non-continuos from min and max gamma value is |
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285 * supported then pnunSettings is length of the ppSettings array. Else |
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286 * pNumSettings returns the number of supported gamma settings. */ |
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287 if( ppSettings && pNumSettings != 0 ) |
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288 { |
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289 /* solve array of supported gamma settings */ |
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290 ret = XAImageControlsItfAdapt_GetSupportedGammaSettings((XAAdaptationGstCtx*)impl->adapCtx, |
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291 pMinValue, pMaxValue, |
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292 pNumSettings, ppSettings); |
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293 } |
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294 else |
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295 { |
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296 /* Solve min and max values and numSettings */ |
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297 ret = XAImageControlsItfAdapt_GetSupportedGammaSettings((XAAdaptationGstCtx*)impl->adapCtx, |
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298 pMinValue, pMaxValue, |
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299 pNumSettings, NULL); |
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300 } |
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301 |
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302 XAAdaptationBase_ThreadExit(impl->adapCtx); |
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303 |
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304 DEBUG_API("<-XAImageControlsItfImpl_GetSupportedGammaSettings"); |
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305 return ret; |
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306 } |
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307 |
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308 /** |
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309 * XAImageControlsItfImpl -specific methods |
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310 **/ |
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311 |
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312 /** |
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313 * XAImageControlsItfImplImpl* XAImageControlsItfImpl_Create() |
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314 * @return XAImageControlsItfImplImpl* - Pointer to ImageControlsItf interface implementation |
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315 **/ |
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316 XAImageControlsItfImpl* XAImageControlsItfImpl_Create(XAAdaptationBaseCtx *adapCtx) |
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317 { |
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318 XAImageControlsItfImpl* self = (XAImageControlsItfImpl*) |
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319 calloc(1,sizeof(XAImageControlsItfImpl)); |
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320 DEBUG_API("->XAImageControlsItfImpl_Create"); |
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321 |
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322 if(self) |
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323 { |
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324 /* init itf default implementation */ |
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325 self->itf.GetBrightness = XAImageControlsItfImpl_GetBrightness; |
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326 self->itf.GetContrast = XAImageControlsItfImpl_GetContrast; |
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327 self->itf.GetGamma = XAImageControlsItfImpl_GetGamma; |
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328 self->itf.GetSupportedGammaSettings = XAImageControlsItfImpl_GetSupportedGammaSettings; |
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329 self->itf.SetBrightness = XAImageControlsItfImpl_SetBrightness; |
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330 self->itf.SetContrast = XAImageControlsItfImpl_SetContrast; |
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331 self->itf.SetGamma = XAImageControlsItfImpl_SetGamma; |
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332 |
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333 /* init variables */ |
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334 self->brightness = DEFAULT_BRIGHTNESS_VALUE; |
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335 self->contrast = DEFAULT_CONTRAST_VALUE; |
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336 self->gamma = DEFAULT_GAMMA_VALUE; |
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337 |
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338 self->adapCtx = adapCtx; |
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339 |
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340 self->self = self; |
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341 } |
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342 DEBUG_API("<-XAImageControlsItfImpl_Create"); |
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343 return self; |
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344 } |
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345 |
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346 /** |
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347 * void XAImageControlsItfImpl_Free(XAImageControlsItfImpl* self) |
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348 * @param XAImageControlsItfImpl* self - |
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349 **/ |
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350 void XAImageControlsItfImpl_Free(XAImageControlsItfImpl* self) |
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351 { |
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352 DEBUG_API("->XAImageControlsItfImpl_Free"); |
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353 assert(self==self->self); |
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354 free(self); |
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355 DEBUG_API("<-XAImageControlsItfImpl_Free"); |
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356 } |
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