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1 /* GStreamer |
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2 * |
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3 * unit test for audioconvert |
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4 * |
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5 * Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org> |
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6 * |
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7 * This library is free software; you can redistribute it and/or |
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8 * modify it under the terms of the GNU Library General Public |
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9 * License as published by the Free Software Foundation; either |
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10 * version 2 of the License, or (at your option) any later version. |
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11 * |
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12 * This library is distributed in the hope that it will be useful, |
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Library General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Library General Public |
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18 * License along with this library; if not, write to the |
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19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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20 * Boston, MA 02111-1307, USA. |
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21 */ |
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22 |
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23 #include <gst/gst_global.h> |
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24 #include <unistd.h> |
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25 |
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26 //#include <glib_global.h> |
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27 |
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28 #define LOG_FILE "c:\\logs\\audioconvert_logs.txt" |
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29 #include "std_log_result.h" |
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30 #define LOG_FILENAME_LINE __FILE__, __LINE__ |
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31 |
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32 #include <gst/floatcast/floatcast.h> |
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33 #include <gst/check/gstcheck.h> |
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34 |
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35 #include <gst/audio/multichannel.h> |
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36 |
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37 |
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38 #if EMULATOR |
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39 GET_GLOBAL_VAR_FROM_TLS(buffers,gstcheck,GList*) |
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40 #define buffers (*GET_GSTREAMER_WSD_VAR_NAME(buffers,gstcheck,g)()) |
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41 #else |
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42 extern GList *buffers; |
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43 #endif |
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44 |
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45 #if EMULATOR |
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46 static GET_GLOBAL_VAR_FROM_TLS(expecting_log,gstcheck,gboolean) |
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47 #define _gst_check_expecting_log (*GET_GSTREAMER_WSD_VAR_NAME(expecting_log,gstcheck,g)()) |
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48 #else |
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49 gboolean _gst_check_expecting_log = FALSE; |
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50 #endif |
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51 |
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52 #include <libgstreamer_wsd_solution.h> |
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53 |
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54 void create_xml(int result) |
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55 { |
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56 if(result) |
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57 assert_failed = 1; |
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58 |
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59 testResultXml(xmlfile); |
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60 close_log_file(); |
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61 } |
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62 |
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63 |
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64 /* For ease of programming we use globals to keep refs for our floating |
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65 * src and sink pads we create; otherwise we always have to do get_pad, |
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66 * get_peer, and then remove references in every test function */ |
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67 static GstPad *mysrcpad, *mysinkpad; |
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68 |
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69 #define CONVERT_CAPS_TEMPLATE_STRING \ |
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70 "audio/x-raw-float, " \ |
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71 "rate = (int) [ 1, MAX ], " \ |
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72 "channels = (int) [ 1, 8 ], " \ |
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73 "endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \ |
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74 "width = (int) { 32, 64 };" \ |
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75 "audio/x-raw-int, " \ |
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76 "rate = (int) [ 1, MAX ], " \ |
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77 "channels = (int) [ 1, 8 ], " \ |
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78 "endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \ |
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79 "width = (int) 32, " \ |
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80 "depth = (int) [ 1, 32 ], " \ |
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81 "signed = (boolean) { true, false }; " \ |
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82 "audio/x-raw-int, " \ |
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83 "rate = (int) [ 1, MAX ], " \ |
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84 "channels = (int) [ 1, 8 ], " \ |
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85 "endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \ |
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86 "width = (int) 24, " \ |
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87 "depth = (int) [ 1, 24 ], " \ |
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88 "signed = (boolean) { true, false }; " \ |
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89 "audio/x-raw-int, " \ |
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90 "rate = (int) [ 1, MAX ], " \ |
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91 "channels = (int) [ 1, 8 ], " \ |
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92 "endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \ |
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93 "width = (int) 16, " \ |
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94 "depth = (int) [ 1, 16 ], " \ |
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95 "signed = (boolean) { true, false }; " \ |
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96 "audio/x-raw-int, " \ |
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97 "rate = (int) [ 1, MAX ], " \ |
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98 "channels = (int) [ 1, 8 ], " \ |
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99 "endianness = (int) { LITTLE_ENDIAN, BIG_ENDIAN }, " \ |
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100 "width = (int) 8, " \ |
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101 "depth = (int) [ 1, 8 ], " \ |
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102 "signed = (boolean) { true, false } " |
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103 |
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104 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", |
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105 GST_PAD_SINK, |
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106 GST_PAD_ALWAYS, |
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107 GST_STATIC_CAPS (CONVERT_CAPS_TEMPLATE_STRING) |
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108 ); |
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109 static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", |
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110 GST_PAD_SRC, |
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111 GST_PAD_ALWAYS, |
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112 GST_STATIC_CAPS (CONVERT_CAPS_TEMPLATE_STRING) |
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113 ); |
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114 |
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115 /* takes over reference for outcaps */ |
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116 static GstElement * |
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117 setup_audioconvert (GstCaps * outcaps) |
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118 { |
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119 GstElement *audioconvert; |
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120 |
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121 GST_DEBUG ("setup_audioconvert with caps %" GST_PTR_FORMAT, outcaps); |
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122 audioconvert = gst_check_setup_element ("audioconvert"); |
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123 g_object_set (G_OBJECT (audioconvert), "dithering", 0, NULL); |
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124 g_object_set (G_OBJECT (audioconvert), "noise-shaping", 0, NULL); |
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125 mysrcpad = gst_check_setup_src_pad (audioconvert, &srctemplate, NULL); |
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126 mysinkpad = gst_check_setup_sink_pad (audioconvert, &sinktemplate, NULL); |
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127 /* this installs a getcaps func that will always return the caps we set |
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128 * later */ |
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129 gst_pad_use_fixed_caps (mysinkpad); |
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130 gst_pad_set_caps (mysinkpad, outcaps); |
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131 gst_caps_unref (outcaps); |
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132 outcaps = gst_pad_get_negotiated_caps (mysinkpad); |
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133 fail_unless (gst_caps_is_fixed (outcaps)); |
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134 gst_caps_unref (outcaps); |
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135 |
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136 gst_pad_set_active (mysrcpad, TRUE); |
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137 gst_pad_set_active (mysinkpad, TRUE); |
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138 |
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139 return audioconvert; |
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140 } |
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141 |
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142 static void |
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143 cleanup_audioconvert (GstElement * audioconvert) |
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144 { |
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145 GST_DEBUG ("cleanup_audioconvert"); |
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146 |
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147 gst_pad_set_active (mysrcpad, FALSE); |
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148 gst_pad_set_active (mysinkpad, FALSE); |
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149 gst_check_teardown_src_pad (audioconvert); |
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150 gst_check_teardown_sink_pad (audioconvert); |
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151 gst_check_teardown_element (audioconvert); |
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152 } |
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153 |
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154 /* returns a newly allocated caps */ |
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155 static GstCaps * |
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156 get_int_caps (guint channels, gchar * endianness, guint width, |
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157 guint depth, gboolean signedness) |
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158 { |
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159 GstCaps *caps; |
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160 gchar *string; |
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161 |
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162 string = g_strdup_printf ("audio/x-raw-int, " |
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163 "rate = (int) 44100, " |
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164 "channels = (int) %d, " |
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165 "endianness = (int) %s, " |
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166 "width = (int) %d, " |
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167 "depth = (int) %d, " |
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168 "signed = (boolean) %s ", |
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169 channels, endianness, width, depth, signedness ? "true" : "false"); |
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170 GST_DEBUG ("creating caps from %s", string); |
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171 caps = gst_caps_from_string (string); |
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172 g_free (string); |
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173 fail_unless (caps != NULL); |
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174 GST_DEBUG ("returning caps %p", caps); |
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175 return caps; |
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176 } |
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177 |
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178 /* returns a newly allocated caps */ |
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179 static GstCaps * |
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180 get_float_caps (guint channels, gchar * endianness, guint width) |
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181 { |
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182 GstCaps *caps; |
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183 gchar *string; |
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184 |
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185 string = g_strdup_printf ("audio/x-raw-float, " |
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186 "rate = (int) 44100, " |
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187 "channels = (int) %d, " |
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188 "endianness = (int) %s, " |
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189 "width = (int) %d ", channels, endianness, width); |
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190 GST_DEBUG ("creating caps from %s", string); |
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191 caps = gst_caps_from_string (string); |
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192 g_free (string); |
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193 fail_unless (caps != NULL); |
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194 GST_DEBUG ("returning caps %p", caps); |
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195 return caps; |
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196 } |
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197 |
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198 /* Copied from vorbis; the particular values used don't matter */ |
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199 static GstAudioChannelPosition channelpositions[][6] = { |
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200 { /* Mono */ |
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201 GST_AUDIO_CHANNEL_POSITION_FRONT_MONO}, |
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202 { /* Stereo */ |
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203 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, |
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204 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, |
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205 { /* Stereo + Centre */ |
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206 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, |
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207 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, |
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208 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, |
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209 { /* Quadraphonic */ |
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210 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, |
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211 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, |
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212 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, |
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213 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, |
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214 }, |
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215 { /* Stereo + Centre + rear stereo */ |
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216 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, |
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217 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, |
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218 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, |
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219 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, |
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220 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, |
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221 }, |
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222 { /* Full 5.1 Surround */ |
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223 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, |
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224 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, |
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225 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, |
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226 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, |
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227 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, |
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228 GST_AUDIO_CHANNEL_POSITION_LFE, |
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229 } |
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230 }; |
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231 |
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232 /* these are a bunch of random positions, they are mostly just |
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233 * different from the ones above, don't use elsewhere */ |
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234 static GstAudioChannelPosition mixed_up_positions[][6] = { |
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235 { |
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236 GST_AUDIO_CHANNEL_POSITION_FRONT_MONO}, |
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237 { |
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238 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, |
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239 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, |
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240 { |
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241 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, |
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242 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, |
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243 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, |
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244 { |
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245 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, |
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246 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, |
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247 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, |
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248 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, |
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249 }, |
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250 { |
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251 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, |
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252 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, |
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253 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, |
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254 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, |
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255 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, |
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256 }, |
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257 { |
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258 GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT, |
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259 GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT, |
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260 GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER, |
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261 GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT, |
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262 GST_AUDIO_CHANNEL_POSITION_REAR_LEFT, |
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263 GST_AUDIO_CHANNEL_POSITION_LFE, |
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264 } |
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265 }; |
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266 |
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267 static void |
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268 set_channel_positions (GstCaps * caps, int channels, |
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269 GstAudioChannelPosition * channelpositions) |
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270 { |
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271 GValue chanpos = { 0 }; |
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272 GValue pos = { 0 }; |
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273 GstStructure *structure = gst_caps_get_structure (caps, 0); |
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274 int c; |
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275 |
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276 g_value_init (&chanpos, GST_TYPE_ARRAY); |
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277 g_value_init (&pos, GST_TYPE_AUDIO_CHANNEL_POSITION); |
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278 |
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279 for (c = 0; c < channels; c++) { |
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280 g_value_set_enum (&pos, channelpositions[c]); |
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281 gst_value_array_append_value (&chanpos, &pos); |
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282 } |
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283 g_value_unset (&pos); |
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284 |
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285 gst_structure_set_value (structure, "channel-positions", &chanpos); |
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286 g_value_unset (&chanpos); |
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287 } |
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288 |
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289 /* For channels > 2, caps have to have channel positions. This adds some simple |
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290 * ones. Only implemented for channels between 1 and 6. |
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291 */ |
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292 static GstCaps * |
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293 get_float_mc_caps (guint channels, gchar * endianness, guint width, |
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294 gboolean mixed_up_layout) |
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295 { |
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296 GstCaps *caps = get_float_caps (channels, endianness, width); |
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297 |
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298 if (channels <= 6) { |
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299 if (mixed_up_layout) |
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300 set_channel_positions (caps, channels, mixed_up_positions[channels - 1]); |
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301 else |
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302 set_channel_positions (caps, channels, channelpositions[channels - 1]); |
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303 } |
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304 |
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305 return caps; |
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306 } |
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307 |
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308 static GstCaps * |
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309 get_int_mc_caps (guint channels, gchar * endianness, guint width, |
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310 guint depth, gboolean signedness, gboolean mixed_up_layout) |
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311 { |
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312 GstCaps *caps = get_int_caps (channels, endianness, width, depth, signedness); |
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313 |
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314 if (channels <= 6) { |
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315 if (mixed_up_layout) |
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316 set_channel_positions (caps, channels, mixed_up_positions[channels - 1]); |
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317 else |
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318 set_channel_positions (caps, channels, channelpositions[channels - 1]); |
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319 } |
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320 |
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321 return caps; |
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322 } |
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323 |
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324 /* eats the refs to the caps */ |
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325 static void |
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326 verify_convert (const gchar * which, void *in, int inlength, |
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327 GstCaps * incaps, void *out, int outlength, GstCaps * outcaps) |
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328 { |
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329 GstBuffer *inbuffer, *outbuffer; |
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330 GstElement *audioconvert; |
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331 |
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332 GST_DEBUG ("verifying conversion %s", which); |
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333 GST_DEBUG ("incaps: %" GST_PTR_FORMAT, incaps); |
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334 GST_DEBUG ("outcaps: %" GST_PTR_FORMAT, outcaps); |
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335 ASSERT_CAPS_REFCOUNT (incaps, "incaps", 1); |
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336 ASSERT_CAPS_REFCOUNT (outcaps, "outcaps", 1); |
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337 audioconvert = setup_audioconvert (outcaps); |
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338 ASSERT_CAPS_REFCOUNT (outcaps, "outcaps", 1); |
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339 |
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340 fail_unless (gst_element_set_state (audioconvert, |
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341 GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, |
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342 "could not set to playing"); |
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343 |
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344 GST_DEBUG ("Creating buffer of %d bytes", inlength); |
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345 inbuffer = gst_buffer_new_and_alloc (inlength); |
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346 memcpy (GST_BUFFER_DATA (inbuffer), in, inlength); |
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347 gst_buffer_set_caps (inbuffer, incaps); |
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348 ASSERT_CAPS_REFCOUNT (incaps, "incaps", 2); |
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349 ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); |
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350 |
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351 /* pushing gives away my reference ... */ |
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352 GST_DEBUG ("push it"); |
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353 fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); |
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354 GST_DEBUG ("pushed it"); |
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355 /* ... and puts a new buffer on the global list */ |
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356 fail_unless (g_list_length (buffers) == 1); |
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357 fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); |
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358 |
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359 ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1); |
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360 fail_unless_equals_int (GST_BUFFER_SIZE (outbuffer), outlength); |
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361 |
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362 if (memcmp (GST_BUFFER_DATA (outbuffer), out, outlength) != 0) { |
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363 g_print ("\nInput data:\n"); |
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364 gst_util_dump_mem (in, inlength); |
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365 g_print ("\nConverted data:\n"); |
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366 gst_util_dump_mem (GST_BUFFER_DATA (outbuffer), outlength); |
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367 g_print ("\nExpected data:\n"); |
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368 gst_util_dump_mem (out, outlength); |
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369 } |
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370 fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, outlength) == 0, |
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371 "failed converting %s", which); |
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372 |
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373 /* make sure that the channel positions are not lost */ |
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374 { |
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375 GstStructure *in_s, *out_s; |
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376 gint out_chans; |
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377 |
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378 in_s = gst_caps_get_structure (incaps, 0); |
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379 out_s = gst_caps_get_structure (GST_BUFFER_CAPS (outbuffer), 0); |
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380 fail_unless (gst_structure_get_int (out_s, "channels", &out_chans)); |
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381 |
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382 /* positions for 1 and 2 channels are implicit if not provided */ |
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383 if (out_chans > 2 && gst_structure_has_field (in_s, "channel-positions")) { |
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384 if (!gst_structure_has_field (out_s, "channel-positions")) { |
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385 g_error ("Channel layout got lost somewhere:\n\nIns : %s\nOuts: %s\n", |
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386 gst_structure_to_string (in_s), gst_structure_to_string (out_s)); |
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387 } |
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388 } |
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389 } |
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390 |
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391 buffers = g_list_remove (buffers, outbuffer); |
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392 gst_buffer_unref (outbuffer); |
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393 fail_unless (gst_element_set_state (audioconvert, |
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394 GST_STATE_NULL) == GST_STATE_CHANGE_SUCCESS, "could not set to null"); |
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395 /* cleanup */ |
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396 GST_DEBUG ("cleanup audioconvert"); |
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397 cleanup_audioconvert (audioconvert); |
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398 GST_DEBUG ("cleanup, unref incaps"); |
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399 ASSERT_CAPS_REFCOUNT (incaps, "incaps", 1); |
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400 gst_caps_unref (incaps); |
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401 } |
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402 |
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403 |
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404 #define RUN_CONVERSION(which, inarray, in_get_caps, outarray, out_get_caps) \ |
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405 verify_convert (which, inarray, sizeof (inarray), \ |
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406 in_get_caps, outarray, sizeof (outarray), out_get_caps) |
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407 |
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408 |
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409 void test_int16() |
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410 { |
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411 xmlfile = "test_int16"; |
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412 std_log(LOG_FILENAME_LINE, "Test Started test_int16"); |
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413 /* stereo to mono */ |
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414 { |
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415 gint16 in[] = { 16384, -256, 1024, 1024 }; |
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416 gint16 out[] = { 8064, 1024 }; |
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417 |
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418 RUN_CONVERSION ("int16 stereo to mono", |
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419 in, get_int_caps (2, "BYTE_ORDER", 16, 16, TRUE), |
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420 out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)); |
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421 } |
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422 /* mono to stereo */ |
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423 { |
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424 gint16 in[] = { 512, 1024 }; |
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425 gint16 out[] = { 512, 512, 1024, 1024 }; |
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426 |
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427 RUN_CONVERSION ("int16 mono to stereo", |
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428 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE), |
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429 out, get_int_caps (2, "BYTE_ORDER", 16, 16, TRUE)); |
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430 } |
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431 /* signed -> unsigned */ |
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432 { |
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433 gint16 in[] = { 0, -32767, 32767, -32768 }; |
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434 guint16 out[] = { 32768, 1, 65535, 0 }; |
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435 |
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436 RUN_CONVERSION ("int16 signed to unsigned", |
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437 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE), |
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438 out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE)); |
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439 RUN_CONVERSION ("int16 unsigned to signed", |
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440 out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE), |
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441 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)); |
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442 } |
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443 std_log(LOG_FILENAME_LINE, "Test Successful"); |
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444 create_xml(0); |
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445 } |
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446 |
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447 |
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448 |
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449 |
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450 void test_float32() |
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451 { |
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452 xmlfile = "test_float32"; |
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453 std_log(LOG_FILENAME_LINE, "Test Started test_float32"); |
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454 /* stereo to mono */ |
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455 { |
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456 gfloat in[] = { 0.6, -0.0078125, 0.03125, 0.03125 }; |
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457 gfloat out[] = { 0.29609375, 0.03125 }; |
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458 |
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459 RUN_CONVERSION ("float32 stereo to mono", |
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460 in, get_float_caps (2, "BYTE_ORDER", 32), |
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461 out, get_float_caps (1, "BYTE_ORDER", 32)); |
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462 } |
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463 /* mono to stereo */ |
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464 { |
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465 gfloat in[] = { 0.015625, 0.03125 }; |
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466 gfloat out[] = { 0.015625, 0.015625, 0.03125, 0.03125 }; |
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467 |
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468 RUN_CONVERSION ("float32 mono to stereo", |
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469 in, get_float_caps (1, "BYTE_ORDER", 32), |
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470 out, get_float_caps (2, "BYTE_ORDER", 32)); |
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471 } |
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472 std_log(LOG_FILENAME_LINE, "Test Successful"); |
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473 create_xml(0); |
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474 } |
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475 |
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476 |
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477 |
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478 |
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479 void test_int_conversion() |
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480 { |
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481 xmlfile = "test_int_conversion"; |
|
482 std_log(LOG_FILENAME_LINE, "Test Started test_int_conversion"); |
|
483 /* 8 <-> 16 signed */ |
|
484 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
|
485 { |
|
486 gint8 in[] = { 0, 1, 2, 127, -127 }; |
|
487 gint16 out[] = { 0, 256, 512, 32512, -32512 }; |
|
488 |
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489 RUN_CONVERSION ("int 8bit to 16bit signed", |
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490 in, get_int_caps (1, "BYTE_ORDER", 8, 8, TRUE), |
|
491 out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE) |
|
492 ); |
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493 RUN_CONVERSION ("int 16bit signed to 8bit", |
|
494 out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE), |
|
495 in, get_int_caps (1, "BYTE_ORDER", 8, 8, TRUE) |
|
496 ); |
|
497 } |
|
498 /* 16 -> 8 signed */ |
|
499 { |
|
500 gint16 in[] = { 0, 127, 128, 256, 256 + 127, 256 + 128 }; |
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501 gint8 out[] = { 0, 0, 1, 1, 1, 2 }; |
|
502 |
|
503 RUN_CONVERSION ("16 bit to 8 signed", |
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504 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE), |
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505 out, get_int_caps (1, "BYTE_ORDER", 8, 8, TRUE) |
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506 ); |
|
507 } |
|
508 /* 8 unsigned <-> 16 signed */ |
|
509 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
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510 { |
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511 guint8 in[] = { 128, 129, 130, 255, 1 }; |
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512 gint16 out[] = { 0, 256, 512, 32512, -32512 }; |
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513 GstCaps *incaps, *outcaps; |
|
514 |
|
515 /* exploded for easier valgrinding */ |
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516 incaps = get_int_caps (1, "BYTE_ORDER", 8, 8, FALSE); |
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517 outcaps = get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE); |
|
518 GST_DEBUG ("incaps: %" GST_PTR_FORMAT, incaps); |
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519 GST_DEBUG ("outcaps: %" GST_PTR_FORMAT, outcaps); |
|
520 RUN_CONVERSION ("8 unsigned to 16 signed", in, incaps, out, outcaps); |
|
521 RUN_CONVERSION ("16 signed to 8 unsigned", out, get_int_caps (1, |
|
522 "BYTE_ORDER", 16, 16, TRUE), in, get_int_caps (1, "BYTE_ORDER", 8, |
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523 8, FALSE) |
|
524 ); |
|
525 } |
|
526 /* 8 <-> 24 signed */ |
|
527 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
|
528 { |
|
529 gint8 in[] = { 0, 1, 127 }; |
|
530 guint8 out[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x7f }; |
|
531 /* out has the bytes in little-endian, so that's how they should be |
|
532 * interpreted during conversion */ |
|
533 |
|
534 RUN_CONVERSION ("8 to 24 signed", in, get_int_caps (1, "BYTE_ORDER", 8, 8, |
|
535 TRUE), out, get_int_caps (1, "LITTLE_ENDIAN", 24, 24, TRUE) |
|
536 ); |
|
537 RUN_CONVERSION ("24 signed to 8", out, get_int_caps (1, "LITTLE_ENDIAN", 24, |
|
538 24, TRUE), in, get_int_caps (1, "BYTE_ORDER", 8, 8, TRUE) |
|
539 ); |
|
540 } |
|
541 |
|
542 /* 16 bit signed <-> unsigned */ |
|
543 { |
|
544 gint16 in[] = { 0, 128, -128 }; |
|
545 guint16 out[] = { 32768, 32896, 32640 }; |
|
546 RUN_CONVERSION ("16 signed to 16 unsigned", |
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547 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE), |
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548 out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE) |
|
549 ); |
|
550 RUN_CONVERSION ("16 unsigned to 16 signed", |
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551 out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE), |
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552 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE) |
|
553 ); |
|
554 } |
|
555 |
|
556 /* 16 bit signed <-> 8 in 16 bit signed */ |
|
557 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
|
558 { |
|
559 gint16 in[] = { 0, 64 << 8, -64 << 8 }; |
|
560 gint16 out[] = { 0, 64, -64 }; |
|
561 RUN_CONVERSION ("16 signed to 8 in 16 signed", |
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562 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE), |
|
563 out, get_int_caps (1, "BYTE_ORDER", 16, 8, TRUE) |
|
564 ); |
|
565 RUN_CONVERSION ("8 in 16 signed to 16 signed", |
|
566 out, get_int_caps (1, "BYTE_ORDER", 16, 8, TRUE), |
|
567 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE) |
|
568 ); |
|
569 } |
|
570 |
|
571 /* 16 bit unsigned <-> 8 in 16 bit unsigned */ |
|
572 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
|
573 { |
|
574 guint16 in[] = { 1 << 15, (1 << 15) - (64 << 8), (1 << 15) + (64 << 8) }; |
|
575 guint16 out[] = { 1 << 7, (1 << 7) - 64, (1 << 7) + 64 }; |
|
576 RUN_CONVERSION ("16 unsigned to 8 in 16 unsigned", |
|
577 in, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE), |
|
578 out, get_int_caps (1, "BYTE_ORDER", 16, 8, FALSE) |
|
579 ); |
|
580 RUN_CONVERSION ("8 in 16 unsigned to 16 unsigned", |
|
581 out, get_int_caps (1, "BYTE_ORDER", 16, 8, FALSE), |
|
582 in, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE) |
|
583 ); |
|
584 } |
|
585 |
|
586 /* 32 bit signed -> 16 bit signed for rounding check */ |
|
587 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
|
588 { |
|
589 gint32 in[] = { 0, G_MININT32, G_MAXINT32, |
|
590 (32 << 16), (32 << 16) + (1 << 15), (32 << 16) - (1 << 15), |
|
591 (32 << 16) + (2 << 15), (32 << 16) - (2 << 15), |
|
592 (-32 << 16) + (1 << 15), (-32 << 16) - (1 << 15), |
|
593 (-32 << 16) + (2 << 15), (-32 << 16) - (2 << 15), |
|
594 (-32 << 16) |
|
595 }; |
|
596 gint16 out[] = { 0, G_MININT16, G_MAXINT16, |
|
597 32, 33, 32, |
|
598 33, 31, |
|
599 -31, -32, |
|
600 -31, -33, |
|
601 -32 |
|
602 }; |
|
603 RUN_CONVERSION ("32 signed to 16 signed for rounding", |
|
604 in, get_int_caps (1, "BYTE_ORDER", 32, 32, TRUE), |
|
605 out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE) |
|
606 ); |
|
607 } |
|
608 |
|
609 /* 32 bit signed -> 16 bit unsigned for rounding check */ |
|
610 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
|
611 { |
|
612 gint32 in[] = { 0, G_MININT32, G_MAXINT32, |
|
613 (32 << 16), (32 << 16) + (1 << 15), (32 << 16) - (1 << 15), |
|
614 (32 << 16) + (2 << 15), (32 << 16) - (2 << 15), |
|
615 (-32 << 16) + (1 << 15), (-32 << 16) - (1 << 15), |
|
616 (-32 << 16) + (2 << 15), (-32 << 16) - (2 << 15), |
|
617 (-32 << 16) |
|
618 }; |
|
619 guint16 out[] = { (1 << 15), 0, G_MAXUINT16, |
|
620 (1 << 15) + 32, (1 << 15) + 33, (1 << 15) + 32, |
|
621 (1 << 15) + 33, (1 << 15) + 31, |
|
622 (1 << 15) - 31, (1 << 15) - 32, |
|
623 (1 << 15) - 31, (1 << 15) - 33, |
|
624 (1 << 15) - 32 |
|
625 }; |
|
626 RUN_CONVERSION ("32 signed to 16 unsigned for rounding", |
|
627 in, get_int_caps (1, "BYTE_ORDER", 32, 32, TRUE), |
|
628 out, get_int_caps (1, "BYTE_ORDER", 16, 16, FALSE) |
|
629 ); |
|
630 } |
|
631 std_log(LOG_FILENAME_LINE, "Test Successful"); |
|
632 create_xml(0); |
|
633 } |
|
634 |
|
635 void create_array_float(gfloat in_be[], float temp[], int len) |
|
636 { |
|
637 int i; |
|
638 for(i=0; i<len; i++) |
|
639 in_be[i] = GFLOAT_TO_BE (temp[i]); |
|
640 } |
|
641 void create_array_double(gdouble in_be[], float temp[], int len) |
|
642 { |
|
643 int i; |
|
644 for(i=0; i<len; i++) |
|
645 in_be[i] = GDOUBLE_TO_BE (temp[i]); |
|
646 } |
|
647 |
|
648 |
|
649 void test_float_conversion() |
|
650 { |
|
651 std_log(LOG_FILENAME_LINE, "Test Started test_float_conversion"); |
|
652 /* 32 float <-> 16 signed */ |
|
653 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
|
654 { |
|
655 gfloat in_le[] = |
|
656 { GFLOAT_TO_LE (0.0), GFLOAT_TO_LE (1.0), GFLOAT_TO_LE (-1.0), |
|
657 GFLOAT_TO_LE (0.5), GFLOAT_TO_LE (-0.5), GFLOAT_TO_LE (1.1), |
|
658 GFLOAT_TO_LE (-1.1) |
|
659 }; |
|
660 |
|
661 |
|
662 gfloat in_be[7]; |
|
663 float temp[] = {0.0, 1.0, -1.0, 0.5, -0.5, 1.1, -1.1}; |
|
664 |
|
665 gint16 out[] = { 0, 32767, -32768, 16384, -16384, 32767, -32768 }; |
|
666 |
|
667 create_array_float(in_be, temp, 7); |
|
668 |
|
669 /* only one direction conversion, the other direction does |
|
670 * not produce exactly the same as the input due to floating |
|
671 * point rounding errors etc. */ |
|
672 RUN_CONVERSION ("32 float le to 16 signed", |
|
673 in_le, get_float_caps (1, "LITTLE_ENDIAN", 32), |
|
674 out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)); |
|
675 RUN_CONVERSION ("32 float be to 16 signed", |
|
676 in_be, get_float_caps (1, "BIG_ENDIAN", 32), |
|
677 out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)); |
|
678 } |
|
679 |
|
680 |
|
681 { |
|
682 gint16 in[] = { 0, -32768, 16384, -16384 }; |
|
683 gfloat out[] = { 0.0, -1.0, 0.5, -0.5 }; |
|
684 |
|
685 RUN_CONVERSION ("16 signed to 32 float", |
|
686 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE), |
|
687 out, get_float_caps (1, "BYTE_ORDER", 32)); |
|
688 } |
|
689 |
|
690 /* 64 float <-> 16 signed */ |
|
691 /* NOTE: if audioconvert was doing dithering we'd have a problem */ |
|
692 { |
|
693 gdouble in_le[] = |
|
694 { GDOUBLE_TO_LE (0.0), GDOUBLE_TO_LE (1.0), GDOUBLE_TO_LE (-1.0), |
|
695 GDOUBLE_TO_LE (0.5), GDOUBLE_TO_LE (-0.5), GDOUBLE_TO_LE (1.1), |
|
696 GDOUBLE_TO_LE (-1.1) |
|
697 }; |
|
698 |
|
699 gdouble in_be[7]; |
|
700 float temp[] = {0.0, 1.0, -1.0, 0.5, -0.5, 1.1, -1.1}; |
|
701 |
|
702 gint16 out[] = { 0, 32767, -32768, 16384, -16384, 32767, -32768 }; |
|
703 create_array_double(in_be, temp, 7); |
|
704 |
|
705 /* only one direction conversion, the other direction does |
|
706 * not produce exactly the same as the input due to floating |
|
707 * point rounding errors etc. */ |
|
708 RUN_CONVERSION ("64 float LE to 16 signed", |
|
709 in_le, get_float_caps (1, "LITTLE_ENDIAN", 64), |
|
710 out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)); |
|
711 RUN_CONVERSION ("64 float BE to 16 signed", |
|
712 in_be, get_float_caps (1, "BIG_ENDIAN", 64), |
|
713 out, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE)); |
|
714 } |
|
715 { |
|
716 gint16 in[] = { 0, -32768, 16384, -16384 }; |
|
717 gdouble out[] = { 0.0, |
|
718 (gdouble) (-32768L << 16) / 2147483647.0, /* ~ -1.0 */ |
|
719 (gdouble) (16384L << 16) / 2147483647.0, /* ~ 0.5 */ |
|
720 (gdouble) (-16384L << 16) / 2147483647.0, /* ~ -0.5 */ |
|
721 }; |
|
722 |
|
723 RUN_CONVERSION ("16 signed to 64 float", |
|
724 in, get_int_caps (1, "BYTE_ORDER", 16, 16, TRUE), |
|
725 out, get_float_caps (1, "BYTE_ORDER", 64)); |
|
726 } |
|
727 { |
|
728 gint32 in[] = { 0, (-1L << 31), (1L << 30), (-1L << 30) }; |
|
729 gdouble out[] = { 0.0, |
|
730 (gdouble) (-1L << 31) / 2147483647.0, /* ~ -1.0 */ |
|
731 (gdouble) (1L << 30) / 2147483647.0, /* ~ 0.5 */ |
|
732 (gdouble) (-1L << 30) / 2147483647.0, /* ~ -0.5 */ |
|
733 }; |
|
734 |
|
735 RUN_CONVERSION ("32 signed to 64 float", |
|
736 in, get_int_caps (1, "BYTE_ORDER", 32, 32, TRUE), |
|
737 out, get_float_caps (1, "BYTE_ORDER", 64)); |
|
738 } |
|
739 |
|
740 /* 64-bit float <-> 32-bit float */ |
|
741 { |
|
742 gdouble in[] = { 0.0, 1.0, -1.0, 0.5, -0.5 }; |
|
743 gfloat out[] = { 0.0, 1.0, -1.0, 0.5, -0.5 }; |
|
744 |
|
745 RUN_CONVERSION ("64 float to 32 float", |
|
746 in, get_float_caps (1, "BYTE_ORDER", 64), |
|
747 out, get_float_caps (1, "BYTE_ORDER", 32)); |
|
748 |
|
749 RUN_CONVERSION ("32 float to 64 float", |
|
750 out, get_float_caps (1, "BYTE_ORDER", 32), |
|
751 in, get_float_caps (1, "BYTE_ORDER", 64)); |
|
752 } |
|
753 |
|
754 /* 32-bit float little endian <-> big endian */ |
|
755 { |
|
756 gfloat le[] = { GFLOAT_TO_LE (0.0), GFLOAT_TO_LE (1.0), GFLOAT_TO_LE (-1.0), |
|
757 GFLOAT_TO_LE (0.5), GFLOAT_TO_LE (-0.5) |
|
758 }; |
|
759 |
|
760 gfloat be[5]; |
|
761 float temp[] = {0.0, 1.0, -1.0, 0.5, -0.5}; |
|
762 |
|
763 create_array_float(be, temp, 5); |
|
764 |
|
765 RUN_CONVERSION ("32 float LE to BE", |
|
766 le, get_float_caps (1, "LITTLE_ENDIAN", 32), |
|
767 be, get_float_caps (1, "BIG_ENDIAN", 32)); |
|
768 |
|
769 RUN_CONVERSION ("32 float BE to LE", |
|
770 be, get_float_caps (1, "BIG_ENDIAN", 32), |
|
771 le, get_float_caps (1, "LITTLE_ENDIAN", 32)); |
|
772 } |
|
773 |
|
774 /* 64-bit float little endian <-> big endian */ |
|
775 { |
|
776 gdouble le[] = |
|
777 { GDOUBLE_TO_LE (0.0), GDOUBLE_TO_LE (1.0), GDOUBLE_TO_LE (-1.0), |
|
778 GDOUBLE_TO_LE (0.5), GDOUBLE_TO_LE (-0.5) |
|
779 }; |
|
780 |
|
781 gdouble be[5]; |
|
782 float temp[] = {0.0, 1.0, -1.0, 0.5, -0.5}; |
|
783 |
|
784 create_array_double(be, temp, 5); |
|
785 |
|
786 RUN_CONVERSION ("64 float LE to BE", |
|
787 le, get_float_caps (1, "LITTLE_ENDIAN", 64), |
|
788 be, get_float_caps (1, "BIG_ENDIAN", 64)); |
|
789 |
|
790 RUN_CONVERSION ("64 float BE to LE", |
|
791 be, get_float_caps (1, "BIG_ENDIAN", 64), |
|
792 le, get_float_caps (1, "LITTLE_ENDIAN", 64)); |
|
793 } |
|
794 |
|
795 std_log(LOG_FILENAME_LINE, "Test Successful"); |
|
796 create_xml(0); |
|
797 } |
|
798 |
|
799 |
|
800 void test_multichannel_conversion() |
|
801 { |
|
802 xmlfile = "test_multichannel_conversion"; |
|
803 std_log(LOG_FILENAME_LINE, "Test Started test_multichannel_conversion"); |
|
804 { |
|
805 /* Ensure that audioconvert prefers to convert to integer, rather than mix |
|
806 * to mono |
|
807 */ |
|
808 gfloat in[] = { 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 }; |
|
809 gfloat out[] = { 0.0, 0.0 }; |
|
810 |
|
811 /* only one direction conversion, the other direction does |
|
812 * not produce exactly the same as the input due to floating |
|
813 * point rounding errors etc. */ |
|
814 RUN_CONVERSION ("3 channels to 1", in, get_float_mc_caps (3, |
|
815 "BYTE_ORDER", 32, FALSE), out, get_float_caps (1, "BYTE_ORDER", |
|
816 32)); |
|
817 } |
|
818 std_log(LOG_FILENAME_LINE, "Test Successful"); |
|
819 create_xml(0); |
|
820 } |
|
821 |
|
822 |
|
823 |
|
824 |
|
825 void test_channel_remapping() |
|
826 { |
|
827 xmlfile = "test_channel_remapping"; |
|
828 std_log(LOG_FILENAME_LINE, "Test Started test_channel_remapping"); |
|
829 /* float */ |
|
830 { |
|
831 gfloat in[] = { 0.0, 1.0, -0.5 }; |
|
832 gfloat out[] = { -0.5, 1.0, 0.0 }; |
|
833 GstCaps *in_caps = get_float_mc_caps (3, "BYTE_ORDER", 32, FALSE); |
|
834 GstCaps *out_caps = get_float_mc_caps (3, "BYTE_ORDER", 32, TRUE); |
|
835 |
|
836 RUN_CONVERSION ("3 channels layout remapping float", in, in_caps, |
|
837 out, out_caps); |
|
838 } |
|
839 |
|
840 /* int */ |
|
841 { |
|
842 guint16 in[] = { 0, 65535, 0x9999 }; |
|
843 guint16 out[] = { 0x9999, 65535, 0 }; |
|
844 GstCaps *in_caps = get_int_mc_caps (3, "BYTE_ORDER", 16, 16, FALSE, FALSE); |
|
845 GstCaps *out_caps = get_int_mc_caps (3, "BYTE_ORDER", 16, 16, FALSE, TRUE); |
|
846 |
|
847 RUN_CONVERSION ("3 channels layout remapping int", in, in_caps, |
|
848 out, out_caps); |
|
849 } |
|
850 |
|
851 /* TODO: float => int conversion with remapping and vice versa, |
|
852 * int => int conversion with remapping */ |
|
853 std_log(LOG_FILENAME_LINE, "Test Successful"); |
|
854 create_xml(0); |
|
855 } |
|
856 |
|
857 |
|
858 |
|
859 void test_caps_negotiation() |
|
860 { |
|
861 GstElement *src, *ac1, *ac2, *ac3, *sink; |
|
862 GstElement *pipeline; |
|
863 GstPad *ac3_src; |
|
864 GstCaps *caps1, *caps2; |
|
865 xmlfile = "test_caps_negotiation"; |
|
866 std_log(LOG_FILENAME_LINE, "Test Started test_caps_negotiation"); |
|
867 pipeline = gst_pipeline_new ("test"); |
|
868 |
|
869 /* create elements */ |
|
870 src = gst_element_factory_make ("audiotestsrc", "src"); |
|
871 ac1 = gst_element_factory_make ("audioconvert", "ac1"); |
|
872 ac2 = gst_element_factory_make ("audioconvert", "ac2"); |
|
873 ac3 = gst_element_factory_make ("audioconvert", "ac3"); |
|
874 sink = gst_element_factory_make ("fakesink", "sink"); |
|
875 ac3_src = gst_element_get_pad (ac3, "src"); |
|
876 |
|
877 /* test with 2 audioconvert elements */ |
|
878 gst_bin_add_many (GST_BIN (pipeline), src, ac1, ac3, sink, NULL); |
|
879 gst_element_link_many (src, ac1, ac3, sink, NULL); |
|
880 |
|
881 /* Set to PAUSED and wait for PREROLL */ |
|
882 fail_if (gst_element_set_state (pipeline, GST_STATE_PAUSED) == |
|
883 GST_STATE_CHANGE_FAILURE, "Failed to set test pipeline to PAUSED"); |
|
884 fail_if (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE) != |
|
885 GST_STATE_CHANGE_SUCCESS, "Failed to set test pipeline to PAUSED"); |
|
886 |
|
887 caps1 = gst_pad_get_caps (ac3_src); |
|
888 fail_if (caps1 == NULL, "gst_pad_get_caps returned NULL"); |
|
889 GST_DEBUG ("Caps size 1 : %d", gst_caps_get_size (caps1)); |
|
890 |
|
891 fail_if (gst_element_set_state (pipeline, GST_STATE_READY) == |
|
892 GST_STATE_CHANGE_FAILURE, "Failed to set test pipeline back to READY"); |
|
893 fail_if (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE) != |
|
894 GST_STATE_CHANGE_SUCCESS, "Failed to set test pipeline back to READY"); |
|
895 |
|
896 /* test with 3 audioconvert elements */ |
|
897 gst_element_unlink (ac1, ac3); |
|
898 gst_bin_add (GST_BIN (pipeline), ac2); |
|
899 gst_element_link_many (ac1, ac2, ac3, NULL); |
|
900 |
|
901 fail_if (gst_element_set_state (pipeline, GST_STATE_PAUSED) == |
|
902 GST_STATE_CHANGE_FAILURE, "Failed to set test pipeline back to PAUSED"); |
|
903 fail_if (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE) != |
|
904 GST_STATE_CHANGE_SUCCESS, "Failed to set test pipeline back to PAUSED"); |
|
905 |
|
906 caps2 = gst_pad_get_caps (ac3_src); |
|
907 |
|
908 fail_if (caps2 == NULL, "gst_pad_get_caps returned NULL"); |
|
909 GST_DEBUG ("Caps size 2 : %d", gst_caps_get_size (caps2)); |
|
910 fail_unless (gst_caps_get_size (caps1) == gst_caps_get_size (caps2)); |
|
911 |
|
912 gst_caps_unref (caps1); |
|
913 gst_caps_unref (caps2); |
|
914 |
|
915 fail_if (gst_element_set_state (pipeline, GST_STATE_NULL) == |
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916 GST_STATE_CHANGE_FAILURE, "Failed to set test pipeline back to NULL"); |
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917 fail_if (gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE) != |
|
918 GST_STATE_CHANGE_SUCCESS, "Failed to set test pipeline back to NULL"); |
|
919 |
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920 gst_object_unref (ac3_src); |
|
921 gst_object_unref (pipeline); |
|
922 std_log(LOG_FILENAME_LINE, "Test Successful"); |
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923 create_xml(0); |
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924 } |
|
925 |
|
926 |
|
927 |
|
928 |
|
929 void (*fn[]) (void) = { |
|
930 test_int16, |
|
931 test_float32, |
|
932 test_int_conversion, |
|
933 test_float_conversion, |
|
934 test_multichannel_conversion, |
|
935 test_channel_remapping, |
|
936 test_caps_negotiation |
|
937 }; |
|
938 |
|
939 char *args[] = { |
|
940 "test_int16", |
|
941 "test_float32", |
|
942 "test_int_conversion", |
|
943 "test_float_conversion", |
|
944 "test_multichannel_conversion", |
|
945 "test_channel_remapping", |
|
946 "test_caps_negotiation" |
|
947 }; |
|
948 |
|
949 GST_CHECK_MAIN(audioconvert) |
|
950 |
|
951 |