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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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3 * |
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4 * This library is free software; you can redistribute it and/or |
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5 * modify it under the terms of the GNU Lesser General Public |
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6 * License as published by the Free Software Foundation; either |
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7 * version 2 of the License, or (at your option) any later version. |
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8 * |
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9 * This library is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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12 * Lesser General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU Lesser General Public |
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15 * License along with this library; if not, write to the |
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16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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17 * Boston, MA 02111-1307, USA. |
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18 * |
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19 * Description: |
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20 * |
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21 */ |
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22 |
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23 #include "gstreamer.h" |
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24 #include "GlibEventHandler.h" |
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25 #include <avkon.hrh> |
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26 #include <aknnotewrappers.h> |
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27 #include <StringLoader.h> |
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28 #include <gstplayer.rsg> |
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29 #include <CAknMemorySelectionDialog.h> |
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30 #include <e32base.h> |
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31 #include <stdlib.h> |
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32 #include <mmf/server/sounddevice.h> |
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33 |
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34 #include "gstplayerappview.h" |
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35 |
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36 GstElement *pipeline, *source, *wavparse,*sink,*decoder,*conv,*resample,*record,*fakesink,*filesink,*encoder,*filter,*wavenc, *amrmux, *aacenc, *mp4mux; |
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37 GstBus *bus; |
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38 GstCaps* caps; |
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39 GstState current,pending; |
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40 char carray[1024]; |
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41 |
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42 CGSTPlayerAppView *iGstView; |
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43 |
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44 GstPad *dssinkpad; |
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45 GstCaps *dssinkcap; |
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46 GstPad *dssrcpad; |
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47 GstCaps *dssrccap; |
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48 GstStructure *str; |
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49 |
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50 gboolean negcaps = FALSE; |
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51 |
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52 static gboolean print_field (GQuark field, const GValue *value, gpointer pfx); |
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53 static void print_caps (const GstCaps *caps, const gchar *pfx); |
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54 |
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55 |
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56 |
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57 static void |
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58 cb_raw_playback_handoff (GstElement *src, GstBuffer *buffer, GstPad *pad, |
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59 gpointer user_data) |
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60 { |
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61 static gint readbytes = 0; |
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62 static gboolean eofReached = FALSE; |
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63 |
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64 size_t readsize; |
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65 gint size; |
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66 FILE *f; |
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67 GstCaps *bufCaps; |
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68 if ( eofReached == TRUE ) |
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69 { |
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70 //gst_element_set_state (pipeline, GST_STATE_NULL); |
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71 // gst_object_unref (GST_OBJECT (pipeline)); |
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72 if ( gst_element_send_event (src, gst_event_new_eos ()) == TRUE ) |
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73 { |
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74 g_print ("posted eos"); |
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75 } |
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76 |
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77 else |
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78 { |
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79 //g_print ("unable to post eos"); |
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80 } |
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81 return; |
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82 } |
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83 |
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84 readsize = 0; |
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85 f = fopen (carray, "r"); |
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86 eofReached = TRUE; |
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87 if ( fseek(f, readbytes, 0) == 0 ) |
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88 { |
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89 readsize = fread (GST_BUFFER_DATA (buffer),1,GST_BUFFER_SIZE (buffer),f); |
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90 eofReached = FALSE; |
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91 GST_BUFFER_SIZE (buffer) = readsize; |
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92 } |
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93 fclose(f); |
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94 |
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95 size = GST_BUFFER_SIZE (buffer); |
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96 readbytes += readsize; |
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97 if ( (readsize < size) || (readsize == 0) ) |
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98 { |
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99 eofReached = TRUE; |
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100 } |
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101 |
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102 bufCaps = gst_caps_new_simple ("audio/x-raw-int", |
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103 "width", G_TYPE_INT, 16, |
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104 "depth", G_TYPE_INT, 16, |
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105 "signed",G_TYPE_BOOLEAN, TRUE, |
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106 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
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107 "rate", G_TYPE_INT, 8000, |
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108 "channels", G_TYPE_INT, 1, NULL); |
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109 |
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110 gst_buffer_set_caps(buffer,bufCaps); |
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111 |
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112 } |
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113 |
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114 static void |
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115 cb_play_mp3_handoff (GstElement *fakesrc, |
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116 GstBuffer *buffer, |
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117 GstPad *pad, |
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118 gpointer user_data) |
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119 { |
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120 GstCaps *bufCaps; |
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121 static gint readbytes = 0; |
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122 size_t readsize = 0; |
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123 int size = GST_BUFFER_SIZE (buffer); |
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124 |
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125 FILE *f = fopen (carray, "r"); |
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126 fseek(f,readbytes,0); |
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127 readsize = fread(GST_BUFFER_DATA (buffer),1,GST_BUFFER_SIZE (buffer),f); |
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128 readbytes += readsize; |
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129 GST_BUFFER_SIZE (buffer) = readsize; |
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130 if(readsize == 0) |
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131 { |
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132 gst_element_send_event(fakesrc,gst_event_new_eos()); |
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133 } |
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134 fclose(f); |
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135 |
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136 } |
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137 static void |
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138 cb_record_raw_handoff (GstElement *fakesrc, |
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139 GstBuffer *buffer, |
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140 GstPad *pad, |
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141 gpointer user_data) |
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142 { |
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143 int size = GST_BUFFER_SIZE (buffer); |
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144 //g_print ("[%u]", size); |
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145 FILE *f = fopen (carray, "a"); |
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146 fwrite(GST_BUFFER_DATA (buffer),1,GST_BUFFER_SIZE (buffer),f); |
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147 fclose(f); |
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148 } |
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149 |
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150 |
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151 static gboolean |
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152 bus_call (GstBus *bus, |
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153 GstMessage *msg, |
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154 gpointer data) |
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155 { |
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156 switch (GST_MESSAGE_TYPE (msg)) { |
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157 case GST_MESSAGE_EOS: |
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158 gst_element_set_state (pipeline, GST_STATE_NULL); |
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159 gst_object_unref (GST_OBJECT (pipeline)); |
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160 break; |
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161 case GST_MESSAGE_ERROR: { |
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162 gchar *debug; |
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163 GError *err; |
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164 gst_message_parse_error (msg, &err, &debug); |
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165 g_free (debug); |
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166 g_print ("Error: %s\n", err->message); |
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167 g_error_free (err); |
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168 break; |
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169 } |
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170 default: |
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171 break; |
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172 } |
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173 |
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174 return TRUE; |
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175 } |
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176 |
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177 |
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178 static void |
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179 new_pad_cb (GstElement *wavparse, GstPad *new_pad, gpointer pipeline) |
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180 { |
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181 //GstElement *sink,*conv,*resample; |
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182 gst_element_set_state ((_GstElement *)pipeline, GST_STATE_PAUSED); |
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183 sink = gst_element_factory_make ("devsoundsink", "sink"); |
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184 conv = gst_element_factory_make ("audioconvert", "audioconvert"); |
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185 if (!conv) { |
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186 g_print ("could not create \"audioconvert\" element!"); |
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187 return; |
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188 } |
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189 resample = gst_element_factory_make ("audioresample", "audioresample"); |
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190 if (!resample) { |
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191 g_print ("could not create \"audioresample\" element!"); |
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192 return ; |
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193 } |
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194 gst_bin_add_many(GST_BIN (pipeline), conv, resample, sink, NULL); |
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195 |
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196 // if (!gst_element_link (wavparse, sink)) |
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197 // g_error ("link(wavparse, sink) failed!\n"); |
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198 |
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199 if(! gst_element_link_many (wavparse,conv, resample, sink, NULL)) |
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200 g_print ("link(wavparse,conv,remaple sink) failed!\n"); |
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201 |
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202 gst_element_set_state ((_GstElement *)pipeline, GST_STATE_PLAYING); |
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203 } |
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204 |
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205 #define FILENAME 1024 |
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206 int GstreamerNew(TFileName filename) |
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207 { |
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208 size_t ret; |
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209 |
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210 ret = wcstombs(carray, (const wchar_t *)filename.PtrZ(), FILENAME); |
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211 int file_type=0; |
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212 |
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213 |
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214 |
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215 char *p; |
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216 p = strrchr(carray, '.'); |
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217 |
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218 if ((p != NULL) && (strcmp(p, ".mp3") == 0)) |
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219 { |
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220 file_type=2; |
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221 } |
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222 else if ((p != NULL) && (strcmp(p, ".wav") == 0)) |
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223 { |
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224 file_type=1; |
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225 } |
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226 else if ((p != NULL) && (strcmp(p, ".raw") == 0)) |
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227 { |
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228 file_type=3; |
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229 } |
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230 else if ((p != NULL) && (strcmp(p, ".amr") == 0)) |
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231 { |
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232 file_type=4; |
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233 } |
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234 else if ((p != NULL) && (strcmp(p, ".g711") == 0)) |
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235 { |
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236 file_type=5; |
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237 } |
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238 else if ((p != NULL) && (strcmp(p, ".g729") == 0)) |
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239 { |
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240 file_type=6; |
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241 } |
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242 else if ((p != NULL) && (strcmp(p, ".lbc") == 0)) |
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243 { |
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244 file_type=7; |
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245 } |
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246 else |
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247 return -1; |
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248 |
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249 if(file_type==1) |
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250 { |
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251 gst_play_wave(); |
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252 } |
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253 else if(file_type==2) |
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254 { |
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255 gst_play_mp3(); |
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256 } |
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257 else if(file_type==3) |
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258 { |
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259 gst_play_raw(); |
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260 } |
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261 else if(file_type==4) |
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262 { |
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263 gst_play_amr(); |
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264 } |
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265 else if(file_type==5) |
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266 { |
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267 gst_play_g711(); |
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268 } |
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269 else if(file_type==6) |
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270 { |
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271 gst_play_g729(); |
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272 } |
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273 else if(file_type==7) |
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274 { |
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275 gst_play_ilbc(); |
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276 } |
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277 |
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278 else |
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279 { |
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280 return 0; |
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281 } |
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282 } |
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283 |
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284 |
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285 int gst_play_mp3() |
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286 { |
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287 /* create elements */ |
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288 gboolean link_ok; |
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289 |
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290 pipeline = gst_pipeline_new ("pipeline"); |
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291 source = gst_element_factory_make ("filesrc", "filesrc"); |
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292 //sink = gst_element_factory_make ("fakesink", "sink"); |
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293 sink = gst_element_factory_make ("devsoundsink", "sink"); |
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294 |
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295 caps = gst_caps_new_simple ("audio/mp3", |
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296 "width", G_TYPE_INT, 16, |
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297 "depth", G_TYPE_INT, 16, |
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298 "signed",G_TYPE_BOOLEAN, TRUE, |
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299 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
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300 "rate", G_TYPE_INT, 16000, |
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301 "channels", G_TYPE_INT, 2, NULL); |
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302 |
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303 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
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304 gst_bus_add_watch( bus, bus_call, NULL); |
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305 gst_object_unref (bus); |
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306 |
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307 g_object_set (G_OBJECT (source), "location", carray, NULL); |
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308 |
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309 gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL); |
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310 |
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311 //gst_element_link (source, sink); |
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312 link_ok = gst_element_link_filtered (source, sink, caps); |
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313 |
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314 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
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315 |
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316 return 0; |
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317 } |
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318 |
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319 int gst_play_wave() |
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320 { |
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321 /* create elements */ |
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322 pipeline = gst_pipeline_new ("pipeline"); |
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323 source = gst_element_factory_make ("filesrc", "pavsrc"); |
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324 wavparse = gst_element_factory_make ("wavparse", "parse"); |
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325 |
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326 /* set filename property on the file source */ |
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327 g_object_set (G_OBJECT (source), "location", carray, NULL); |
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328 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
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329 gst_bus_add_watch (bus, bus_call, NULL); |
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330 gst_object_unref (bus); |
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331 gst_bin_add_many (GST_BIN (pipeline), source, wavparse, NULL); |
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332 if (!gst_element_link (source, wavparse)) |
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333 g_error ("link(src, wavparse) failed!\n"); |
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334 |
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335 |
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336 g_signal_connect (wavparse, "pad-added", G_CALLBACK (new_pad_cb),pipeline); |
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337 |
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338 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
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339 return 0; |
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340 } |
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341 |
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342 int gst_record_wav() |
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343 { |
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344 |
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345 iGstView->DrawText(_L("Recording Wave"),KRgbBlack); |
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346 |
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347 /* create a new bin to hold the elements */ |
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348 pipeline = gst_pipeline_new("pipeline"); |
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349 |
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350 record = gst_element_factory_make("devsoundsrc", "record_audio"); |
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351 if (!record) |
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352 { |
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353 g_print("could not create \"record\" element!"); |
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354 return -1; |
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355 } |
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356 //g_object_set (G_OBJECT (record), "num-buffers", 5000 , NULL); |
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357 filesink = gst_element_factory_make("filesink", "filesink"); |
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358 if (!filesink) |
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359 { |
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360 g_print("could not create \"filesink\" element!"); |
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361 return -1; |
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362 } |
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363 |
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364 wavenc = gst_element_factory_make("wavenc", "wavencoder"); |
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365 if (!wavenc) |
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366 { |
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367 g_print("could not create \"wavenc\" element!"); |
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368 return -1; |
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369 } |
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370 |
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371 _LIT(KFILENAME,"c:\\data\\test.wav"); |
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372 TFileName fn; |
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373 fn.Append(KFILENAME); |
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374 TInt ret; |
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375 // char carray[FILENAME]; |
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376 ret = wcstombs(carray, (const wchar_t *)fn.PtrZ(), FILENAME); |
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377 |
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378 g_object_set(G_OBJECT (filesink), "location", carray, NULL); |
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379 bus = gst_pipeline_get_bus(GST_PIPELINE (pipeline)); |
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380 gst_bus_add_watch(bus, bus_call, NULL); |
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381 gst_object_unref(bus); |
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382 |
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383 /* add objects to the main pipeline */ |
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384 gst_bin_add_many(GST_BIN (pipeline),record,wavenc,filesink, NULL); |
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385 |
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386 /* link the elements */ |
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387 //gst_element_link_many(record, wavenc,filesink, NULL); |
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388 caps = gst_caps_new_simple ("audio/x-raw-int", |
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389 "width", G_TYPE_INT, 16, |
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390 "depth", G_TYPE_INT, 16, |
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391 "signed",G_TYPE_BOOLEAN, TRUE, |
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392 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
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393 "rate", G_TYPE_INT, 16000, |
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394 "channels", G_TYPE_INT, 1, NULL); |
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395 |
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396 gst_element_link_filtered (record, wavenc, caps); |
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397 gst_element_link (wavenc, filesink); |
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398 gst_caps_unref (caps); |
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399 iGstView->DrawText(_L("pipeline created\n"),KRgbBlack); |
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400 /* start recording */ |
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401 gst_element_set_state(pipeline, GST_STATE_PLAYING); |
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402 iGstView->DrawText(_L("set to play wave file\n"),KRgbBlack); |
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403 return 0; |
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404 } |
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405 |
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406 |
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407 int gst_record_aac() |
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408 { |
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409 GstPad *qtsinkpad,*aacencsrcpad; |
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410 iGstView->DrawText(_L("Recording aac"),KRgbBlack); |
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411 |
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412 /* create a new bin to hold the elements */ |
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413 pipeline = gst_pipeline_new("pipeline"); |
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414 |
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415 record = gst_element_factory_make("devsoundsrc", "record_audio"); |
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416 if (!record) |
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417 { |
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418 g_print("could not create \"record\" element!"); |
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419 return -1; |
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420 } |
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421 //g_object_set (G_OBJECT (record), "num-buffers", 5000 , NULL); |
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422 filesink = gst_element_factory_make("filesink", "filesink"); |
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423 if (!filesink) |
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424 { |
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425 g_print("could not create \"filesink\" element!"); |
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426 return -1; |
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427 } |
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428 |
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429 aacenc = gst_element_factory_make("nokiaaacenc", "nokiaaacenc"); |
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430 if (!aacenc) |
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431 { |
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432 g_print("could not create \"aacenc\" element!"); |
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433 return -1; |
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434 } |
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435 |
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436 mp4mux = gst_element_factory_make("mp4mux", "mp4mux"); |
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437 if (!mp4mux) |
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438 { |
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439 g_print("could not create \"mp4mux\" element!"); |
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440 return -1; |
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441 } |
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442 //name = gst_pad_get_name( sinkpad ); |
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443 |
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444 _LIT(KFILENAME,"c:\\data\\test.mp4"); |
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445 TFileName fn; |
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446 fn.Append(KFILENAME); |
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447 TInt ret; |
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448 // char carray[FILENAME]; |
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449 ret = wcstombs(carray, (const wchar_t *)fn.PtrZ(), FILENAME); |
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450 |
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451 g_object_set(G_OBJECT (filesink), "location", carray, NULL); |
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452 bus = gst_pipeline_get_bus(GST_PIPELINE (pipeline)); |
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453 gst_bus_add_watch(bus, bus_call, NULL); |
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454 gst_object_unref(bus); |
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455 |
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456 /* add objects to the main pipeline */ |
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457 gst_bin_add_many(GST_BIN (pipeline),record,aacenc,mp4mux,filesink, NULL); |
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458 |
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459 /* link the elements */ |
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460 //gst_element_link_many(record, aacenc,filesink, NULL); |
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461 caps = gst_caps_new_simple ("audio/x-raw-int", |
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462 "width", G_TYPE_INT, 16, |
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463 "depth", G_TYPE_INT, 16, |
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464 "signed",G_TYPE_BOOLEAN, TRUE, |
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465 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
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466 "rate", G_TYPE_INT, 16000, |
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467 "channels", G_TYPE_INT, 1, NULL); |
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468 |
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469 gst_element_link_filtered (record, aacenc, caps); |
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470 qtsinkpad = gst_element_get_request_pad( mp4mux, "audio_%d"); |
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471 aacencsrcpad = gst_element_get_pad( aacenc, "src"); |
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472 if (gst_pad_link (aacencsrcpad,qtsinkpad) != GST_PAD_LINK_OK) { |
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473 |
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474 g_print("gst_pad_link (aacencsrcpad,qtsinkpad) failed"); |
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475 return -1; |
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476 } |
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477 //gst_element_link (aacenc, filesink); |
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478 gst_element_link (mp4mux, filesink); |
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479 gst_caps_unref (caps); |
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480 iGstView->DrawText(_L("pipeline created\n"),KRgbBlack); |
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481 /* start recording */ |
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482 gst_element_set_state(pipeline, GST_STATE_PLAYING); |
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483 iGstView->DrawText(_L("set to play aac file\n"),KRgbBlack); |
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484 return 0; |
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485 } |
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486 |
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487 int gst_record_amr() |
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488 { |
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489 iGstView->DrawText(_L("Recording AMR-NB"),KRgbRed); |
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490 |
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491 /* create a new bin to hold the elements */ |
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492 pipeline = gst_pipeline_new ("pipeline"); |
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493 |
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494 //g_print ("pipeline created"); |
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495 record = gst_element_factory_make ("devsoundsrc", "record_audio"); |
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496 // encoder = gst_element_factory_make ("wavenc", NULL); |
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497 if (!record) { |
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498 g_print ("could not create \"record\" element!"); |
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499 iGstView->DrawText(_L("Devsound src not available"),KRgbRed); |
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500 return -1; |
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501 } |
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502 |
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503 |
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504 amrmux = gst_element_factory_make ("amrmux", "muxer"); |
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505 // encoder = gst_element_factory_make ("wavenc", NULL); |
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506 if (!amrmux) { |
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507 g_print ("could not create \"amrmuxer\" element!"); |
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508 iGstView->DrawText(_L("amrmuxer not available"),KRgbRed); |
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509 return -1; |
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510 } |
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511 |
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512 filesink = gst_element_factory_make("filesink", "filesink"); |
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513 if (!filesink) |
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514 { |
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515 g_print("could not create \"filesink\" element!"); |
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516 return -1; |
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517 } |
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518 |
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519 caps = gst_caps_new_simple ("audio/amr", |
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520 "width", G_TYPE_INT, 8, |
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521 "depth", G_TYPE_INT, 8, |
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522 "signed",G_TYPE_BOOLEAN, TRUE, |
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523 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
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524 "rate", G_TYPE_INT, 8000, |
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525 "channels", G_TYPE_INT, 1, NULL); |
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526 |
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527 |
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528 g_object_set (G_OBJECT (record), |
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529 "blocksize", 1280, |
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530 NULL); |
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531 |
|
532 _LIT(KFILENAME,"c:\\data\\recordtest.amr"); |
|
533 TFileName fn; |
|
534 fn.Append(KFILENAME); |
|
535 TInt ret; |
|
536 ret = wcstombs(carray, (const wchar_t *)fn.PtrZ(), FILENAME); |
|
537 g_object_set(G_OBJECT (filesink), "location", carray, NULL); |
|
538 |
|
539 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
540 gst_bus_add_watch (bus, bus_call, NULL); |
|
541 gst_object_unref (bus); |
|
542 |
|
543 |
|
544 /* add objects to the main pipeline */ |
|
545 gst_bin_add_many(GST_BIN (pipeline),record,amrmux,filesink , NULL); |
|
546 /* link the elements */ |
|
547 gst_element_link_filtered (record, amrmux, caps); |
|
548 |
|
549 gst_element_link( amrmux, filesink ); |
|
550 |
|
551 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
552 |
|
553 return 0; |
|
554 } |
|
555 |
|
556 int gst_record_g711() |
|
557 { |
|
558 /* create a new bin to hold the elements */ |
|
559 pipeline = gst_pipeline_new ("pipeline"); |
|
560 |
|
561 //g_print ("pipeline created"); |
|
562 record = gst_element_factory_make ("devsoundsrc", "record_audio"); |
|
563 // encoder = gst_element_factory_make ("wavenc", NULL); |
|
564 if (!record) { |
|
565 g_print ("could not create \"record\" element!"); |
|
566 return -1; |
|
567 } |
|
568 |
|
569 filesink = gst_element_factory_make("filesink", "filesink"); |
|
570 if (!filesink) |
|
571 { |
|
572 g_print("could not create \"filesink\" element!"); |
|
573 return -1; |
|
574 } |
|
575 |
|
576 caps = gst_caps_new_simple ("audio/x-alaw", |
|
577 "width", G_TYPE_INT, 8, |
|
578 "depth", G_TYPE_INT, 8, |
|
579 "signed",G_TYPE_BOOLEAN, TRUE, |
|
580 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
581 "rate", G_TYPE_INT, 8000, |
|
582 "channels", G_TYPE_INT, 1, NULL); |
|
583 |
|
584 g_object_set (G_OBJECT (record), |
|
585 "blocksize", 1280, |
|
586 NULL); |
|
587 |
|
588 _LIT(KFILENAME,"c:\\data\\recordtest.g711"); |
|
589 TFileName fn; |
|
590 fn.Append(KFILENAME); |
|
591 TInt ret; |
|
592 ret = wcstombs(carray, (const wchar_t *)fn.PtrZ(), FILENAME); |
|
593 g_object_set(G_OBJECT (filesink), "location", carray, NULL); |
|
594 |
|
595 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
596 gst_bus_add_watch (bus, bus_call, NULL); |
|
597 gst_object_unref (bus); |
|
598 |
|
599 |
|
600 /* add objects to the main pipeline */ |
|
601 gst_bin_add_many(GST_BIN (pipeline),record,filesink , NULL); |
|
602 /* link the elements */ |
|
603 gst_element_link_filtered (record, filesink, caps); |
|
604 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
605 |
|
606 return 0; |
|
607 } |
|
608 |
|
609 int gst_record_g729() |
|
610 { |
|
611 /* create a new bin to hold the elements */ |
|
612 pipeline = gst_pipeline_new ("pipeline"); |
|
613 |
|
614 record = gst_element_factory_make ("devsoundsrc", "record_audio"); |
|
615 if (!record) { |
|
616 g_print ("could not create \"record\" element!"); |
|
617 return -1; |
|
618 } |
|
619 |
|
620 filesink = gst_element_factory_make("filesink", "filesink"); |
|
621 if (!filesink) |
|
622 { |
|
623 g_print("could not create \"filesink\" element!"); |
|
624 return -1; |
|
625 } |
|
626 |
|
627 caps = gst_caps_new_simple ("audio/g729", |
|
628 "width", G_TYPE_INT, 16, |
|
629 "depth", G_TYPE_INT, 16, |
|
630 "signed",G_TYPE_BOOLEAN, TRUE, |
|
631 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
632 "rate", G_TYPE_INT, 8000, |
|
633 "channels", G_TYPE_INT, 1, NULL); |
|
634 |
|
635 g_object_set (G_OBJECT (record), |
|
636 "blocksize", 1280, |
|
637 NULL); |
|
638 |
|
639 _LIT(KFILENAME,"c:\\data\\recordtest.g729"); |
|
640 TFileName fn; |
|
641 fn.Append(KFILENAME); |
|
642 TInt ret; |
|
643 ret = wcstombs(carray, (const wchar_t *)fn.PtrZ(), FILENAME); |
|
644 g_object_set(G_OBJECT (filesink), "location", carray, NULL); |
|
645 |
|
646 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
647 gst_bus_add_watch (bus, bus_call, NULL); |
|
648 gst_object_unref (bus); |
|
649 |
|
650 |
|
651 /* add objects to the main pipeline */ |
|
652 gst_bin_add_many(GST_BIN (pipeline),record,filesink , NULL); |
|
653 /* link the elements */ |
|
654 gst_element_link_filtered (record, filesink, caps); |
|
655 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
656 |
|
657 return 0; |
|
658 } |
|
659 |
|
660 int gst_record_ilbc() |
|
661 { |
|
662 /* create a new bin to hold the elements */ |
|
663 pipeline = gst_pipeline_new ("pipeline"); |
|
664 |
|
665 record = gst_element_factory_make ("devsoundsrc", "record_audio"); |
|
666 if (!record) { |
|
667 g_print ("could not create \"record\" element!"); |
|
668 return -1; |
|
669 } |
|
670 |
|
671 filesink = gst_element_factory_make("filesink", "filesink"); |
|
672 if (!filesink) |
|
673 { |
|
674 g_print("could not create \"filesink\" element!"); |
|
675 return -1; |
|
676 } |
|
677 |
|
678 caps = gst_caps_new_simple ("audio/ilbc", |
|
679 "width", G_TYPE_INT, 16, |
|
680 "depth", G_TYPE_INT, 16, |
|
681 "signed",G_TYPE_BOOLEAN, TRUE, |
|
682 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
683 "rate", G_TYPE_INT, 8000, |
|
684 "channels", G_TYPE_INT, 1, NULL); |
|
685 |
|
686 g_object_set (G_OBJECT (record), |
|
687 "blocksize", 1280, |
|
688 NULL); |
|
689 |
|
690 _LIT(KFILENAME,"c:\\data\\recordtest.lbc"); |
|
691 TFileName fn; |
|
692 fn.Append(KFILENAME); |
|
693 TInt ret; |
|
694 ret = wcstombs(carray, (const wchar_t *)fn.PtrZ(), FILENAME); |
|
695 g_object_set(G_OBJECT (filesink), "location", carray, NULL); |
|
696 |
|
697 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
698 gst_bus_add_watch (bus, bus_call, NULL); |
|
699 gst_object_unref (bus); |
|
700 |
|
701 |
|
702 /* add objects to the main pipeline */ |
|
703 gst_bin_add_many(GST_BIN (pipeline),record,filesink , NULL); |
|
704 /* link the elements */ |
|
705 gst_element_link_filtered (record, filesink, caps); |
|
706 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
707 |
|
708 return 0; |
|
709 } |
|
710 |
|
711 int gst_record_raw() |
|
712 { |
|
713 |
|
714 /* create a new bin to hold the elements */ |
|
715 pipeline = gst_pipeline_new ("pipeline"); |
|
716 |
|
717 //g_print ("pipeline created"); |
|
718 record = gst_element_factory_make ("devsoundsrc", "record_audio"); |
|
719 // encoder = gst_element_factory_make ("wavenc", NULL); |
|
720 if (!record) { |
|
721 g_print ("could not create \"record\" element!"); |
|
722 return -1; |
|
723 } |
|
724 //g_print ("record created"); |
|
725 filesink = gst_element_factory_make("filesink", "filesink"); |
|
726 if (!filesink) |
|
727 { |
|
728 g_print("could not create \"filesink\" element!"); |
|
729 return -1; |
|
730 } |
|
731 //GstRingBufferSpec |
|
732 //g_print ("sink created"); |
|
733 caps = gst_caps_new_simple ("audio/x-raw-int", |
|
734 "width", G_TYPE_INT, 16, |
|
735 "depth", G_TYPE_INT, 16, |
|
736 "signed",G_TYPE_BOOLEAN, TRUE, |
|
737 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
738 "rate", G_TYPE_INT, 8000, |
|
739 "channels", G_TYPE_INT, 1, NULL); |
|
740 |
|
741 //g_print ("caps created"); |
|
742 g_object_set (G_OBJECT (record), |
|
743 //"signal-handoffs", TRUE, |
|
744 "blocksize", 1280, |
|
745 // "gain",10000, |
|
746 NULL); |
|
747 |
|
748 /*g_object_set (G_OBJECT (fakesink), |
|
749 "signal-handoffs", TRUE, |
|
750 "sizemax", 4096, |
|
751 "sizetype", 2, NULL);*/ |
|
752 |
|
753 _LIT(KFILENAME,"c:\\data\\test.raw"); |
|
754 TFileName fn; |
|
755 fn.Append(KFILENAME); |
|
756 TInt ret; |
|
757 //char carray[FILENAME]; |
|
758 carray[0]='\0'; |
|
759 ret = wcstombs(carray, (const wchar_t *)fn.PtrZ(), FILENAME); |
|
760 |
|
761 |
|
762 g_object_set (G_OBJECT (filesink), "location", carray,"buffer-size",1280, NULL); |
|
763 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
764 gst_bus_add_watch (bus, bus_call, NULL); |
|
765 gst_object_unref (bus); |
|
766 |
|
767 |
|
768 /* add objects to the main pipeline */ |
|
769 gst_bin_add_many(GST_BIN (pipeline),record,filesink , NULL); |
|
770 //g_print ("added to pipe"); |
|
771 /* link the elements */ |
|
772 //gst_element_link(record,/*encoder,*/ fakesink/*audiosink*/); |
|
773 gst_element_link_filtered (record, filesink, caps); |
|
774 //g_signal_connect (fakesink, "handoff", G_CALLBACK (cb_record_raw_handoff), NULL); |
|
775 /* start recording */ |
|
776 // g_print ("start pipe"); |
|
777 |
|
778 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
779 |
|
780 return 0; |
|
781 } |
|
782 |
|
783 |
|
784 int gst_play_raw() |
|
785 { |
|
786 /* create elements */ |
|
787 gboolean link_ok; |
|
788 |
|
789 pipeline = gst_pipeline_new ("pipeline"); |
|
790 source = gst_element_factory_make ("filesrc", "filesrc"); |
|
791 //sink = gst_element_factory_make ("fakesink", "sink"); |
|
792 sink = gst_element_factory_make ("devsoundsink", "sink"); |
|
793 |
|
794 caps = gst_caps_new_simple ("audio/x-raw-int", |
|
795 "width", G_TYPE_INT, 16, |
|
796 "depth", G_TYPE_INT, 16, |
|
797 "signed",G_TYPE_BOOLEAN, TRUE, |
|
798 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
799 "rate", G_TYPE_INT, 8000, |
|
800 "channels", G_TYPE_INT, 1, NULL); |
|
801 |
|
802 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
803 gst_bus_add_watch( bus, bus_call, NULL); |
|
804 gst_object_unref (bus); |
|
805 |
|
806 /*g_object_set (G_OBJECT(source), |
|
807 "signal-handoffs", TRUE, |
|
808 //"num-buffers", 4, |
|
809 "sizemax", 4096, |
|
810 "sizetype", 2, |
|
811 NULL);*/ |
|
812 |
|
813 g_object_set (G_OBJECT (source), "location", carray, NULL); |
|
814 // g_signal_connect (source, "handoff", G_CALLBACK (cb_raw_playback_handoff), NULL); |
|
815 |
|
816 gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL); |
|
817 |
|
818 //gst_element_link (source, sink); |
|
819 link_ok = gst_element_link_filtered (source, sink, caps); |
|
820 |
|
821 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
822 |
|
823 while (caps->refcount > 1) |
|
824 { |
|
825 gst_caps_unref (caps); |
|
826 } |
|
827 gst_caps_unref (caps); |
|
828 |
|
829 |
|
830 return 0; |
|
831 } |
|
832 |
|
833 int gst_play_amr() |
|
834 { |
|
835 /* create elements */ |
|
836 gboolean link_ok; |
|
837 |
|
838 pipeline = gst_pipeline_new ("pipeline"); |
|
839 source = gst_element_factory_make ("filesrc", "filesrc"); |
|
840 //sink = gst_element_factory_make ("fakesink", "sink"); |
|
841 sink = gst_element_factory_make ("devsoundsink", "sink"); |
|
842 |
|
843 caps = gst_caps_new_simple ("audio/amr", |
|
844 "width", G_TYPE_INT, 8, |
|
845 "depth", G_TYPE_INT, 8, |
|
846 "signed",G_TYPE_BOOLEAN, TRUE, |
|
847 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
848 "rate", G_TYPE_INT, 8000, |
|
849 "channels", G_TYPE_INT, 1, NULL); |
|
850 |
|
851 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
852 gst_bus_add_watch( bus, bus_call, NULL); |
|
853 gst_object_unref (bus); |
|
854 |
|
855 g_object_set (G_OBJECT (source), "location", carray, NULL); |
|
856 |
|
857 gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL); |
|
858 |
|
859 link_ok = gst_element_link_filtered (source, sink, caps); |
|
860 |
|
861 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
862 |
|
863 return 0; |
|
864 } |
|
865 |
|
866 int gst_play_g711() |
|
867 { |
|
868 /* create elements */ |
|
869 gboolean link_ok; |
|
870 |
|
871 pipeline = gst_pipeline_new ("pipeline"); |
|
872 source = gst_element_factory_make ("filesrc", "filesrc"); |
|
873 sink = gst_element_factory_make ("devsoundsink", "sink"); |
|
874 |
|
875 caps = gst_caps_new_simple ("audio/x-alaw", |
|
876 "width", G_TYPE_INT, 16, |
|
877 "depth", G_TYPE_INT, 16, |
|
878 "signed",G_TYPE_BOOLEAN, TRUE, |
|
879 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
880 "rate", G_TYPE_INT, 8000, |
|
881 "channels", G_TYPE_INT, 1, NULL); |
|
882 |
|
883 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
884 gst_bus_add_watch( bus, bus_call, NULL); |
|
885 gst_object_unref (bus); |
|
886 |
|
887 g_object_set (G_OBJECT (source), "location", carray, NULL); |
|
888 gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL); |
|
889 |
|
890 link_ok = gst_element_link_filtered (source, sink, caps); |
|
891 |
|
892 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
893 |
|
894 return 0; |
|
895 } |
|
896 int gst_play_g729() |
|
897 { |
|
898 /* create elements */ |
|
899 gboolean link_ok; |
|
900 |
|
901 pipeline = gst_pipeline_new ("pipeline"); |
|
902 source = gst_element_factory_make ("filesrc", "filesrc"); |
|
903 sink = gst_element_factory_make ("devsoundsink", "sink"); |
|
904 |
|
905 caps = gst_caps_new_simple ("audio/g729", |
|
906 "width", G_TYPE_INT, 16, |
|
907 "depth", G_TYPE_INT, 16, |
|
908 "signed",G_TYPE_BOOLEAN, TRUE, |
|
909 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
910 "rate", G_TYPE_INT, 8000, |
|
911 "channels", G_TYPE_INT, 1, NULL); |
|
912 |
|
913 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
914 gst_bus_add_watch( bus, bus_call, NULL); |
|
915 gst_object_unref (bus); |
|
916 |
|
917 g_object_set (G_OBJECT (source), "location", carray, NULL); |
|
918 |
|
919 gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL); |
|
920 |
|
921 link_ok = gst_element_link_filtered (source, sink, caps); |
|
922 |
|
923 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
924 |
|
925 return 0; |
|
926 } |
|
927 int gst_play_ilbc() |
|
928 { |
|
929 /* create elements */ |
|
930 gboolean link_ok; |
|
931 |
|
932 pipeline = gst_pipeline_new ("pipeline"); |
|
933 source = gst_element_factory_make ("filesrc", "filesrc"); |
|
934 sink = gst_element_factory_make ("devsoundsink", "sink"); |
|
935 |
|
936 caps = gst_caps_new_simple ("audio/ilbc", |
|
937 "width", G_TYPE_INT, 16, |
|
938 "depth", G_TYPE_INT, 16, |
|
939 "signed",G_TYPE_BOOLEAN, TRUE, |
|
940 "endianness",G_TYPE_INT, G_BYTE_ORDER, |
|
941 "rate", G_TYPE_INT, 8000, |
|
942 "channels", G_TYPE_INT, 1, NULL); |
|
943 |
|
944 bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); |
|
945 gst_bus_add_watch( bus, bus_call, NULL); |
|
946 gst_object_unref (bus); |
|
947 |
|
948 g_object_set (G_OBJECT (source), "location", carray, NULL); |
|
949 |
|
950 gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL); |
|
951 |
|
952 link_ok = gst_element_link_filtered (source, sink, caps); |
|
953 |
|
954 gst_element_set_state (pipeline, GST_STATE_PLAYING); |
|
955 return 0; |
|
956 } |
|
957 |
|
958 |
|
959 //****** |
|
960 int gst_current_volume() |
|
961 { |
|
962 if(!sink) |
|
963 { |
|
964 iGstView->DrawText(_L("Devsound sink not available"),KRgbRed); |
|
965 return -1; |
|
966 } |
|
967 int vol; |
|
968 TBuf<25> currentvolume(_L("current volume ")); |
|
969 g_object_get(G_OBJECT(sink), |
|
970 "volume",&vol,NULL); |
|
971 |
|
972 currentvolume.AppendNum(vol); |
|
973 |
|
974 iGstView->DrawText(currentvolume,KRgbBlack); |
|
975 return 0; |
|
976 } |
|
977 |
|
978 int gst_max_volume() |
|
979 { |
|
980 if(!sink) |
|
981 { |
|
982 iGstView->DrawText(_L("Devsound sink not available"),KRgbRed); |
|
983 return -1; |
|
984 } |
|
985 |
|
986 int maxvol; |
|
987 TBuf<25> maxvolume(_L("max volume ")); |
|
988 |
|
989 g_object_get(G_OBJECT(sink), |
|
990 "maxvolume",&maxvol,NULL); |
|
991 |
|
992 maxvolume.AppendNum(maxvol); |
|
993 |
|
994 iGstView->DrawText(maxvolume,KRgbBlack); |
|
995 return 0; |
|
996 |
|
997 } |
|
998 int gst_volume_up() |
|
999 { |
|
1000 |
|
1001 if(!sink) |
|
1002 { |
|
1003 iGstView->DrawText(_L("Devsound sink not available"),KRgbRed); |
|
1004 return -1; |
|
1005 } |
|
1006 iGstView->DrawText(_L("volume up"),KRgbBlack); |
|
1007 int maxvol; |
|
1008 g_object_get(G_OBJECT(sink), |
|
1009 "maxvolume",&maxvol,NULL); |
|
1010 g_object_set (G_OBJECT (sink), |
|
1011 "volume", maxvol, NULL); |
|
1012 return 0; |
|
1013 } |
|
1014 |
|
1015 int gst_volume_down() |
|
1016 { |
|
1017 if(!sink) |
|
1018 { |
|
1019 iGstView->DrawText(_L("Devsound sink not available"),KRgbRed); |
|
1020 return -1; |
|
1021 } |
|
1022 |
|
1023 iGstView->DrawText(_L("volume down"),KRgbBlack); |
|
1024 int maxvol; |
|
1025 g_object_get(G_OBJECT(sink), |
|
1026 "maxvolume",&maxvol,NULL); |
|
1027 g_object_set (G_OBJECT (sink), |
|
1028 "volume", maxvol/2, NULL); |
|
1029 return 0; |
|
1030 } |
|
1031 |
|
1032 int gst_current_gain() |
|
1033 { |
|
1034 if(!record) |
|
1035 { |
|
1036 iGstView->DrawText(_L("Devsound source not available"),KRgbRed); |
|
1037 return -1; |
|
1038 } |
|
1039 int gain; |
|
1040 TBuf<25> currentgain(_L("current gain ")); |
|
1041 g_object_get(G_OBJECT(record), |
|
1042 "gain",&gain,NULL); |
|
1043 |
|
1044 currentgain.AppendNum(gain); |
|
1045 |
|
1046 iGstView->DrawText(currentgain,KRgbBlack); |
|
1047 return 0; |
|
1048 } |
|
1049 |
|
1050 int gst_max_gain() |
|
1051 { |
|
1052 if(!record) |
|
1053 { |
|
1054 iGstView->DrawText(_L("Devsound source not available"),KRgbRed); |
|
1055 return -1; |
|
1056 } |
|
1057 |
|
1058 int max; |
|
1059 TBuf<25> maxgain(_L("max gain ")); |
|
1060 |
|
1061 g_object_get(G_OBJECT(record), |
|
1062 "maxgain",&max,NULL); |
|
1063 |
|
1064 maxgain.AppendNum(max); |
|
1065 |
|
1066 iGstView->DrawText(maxgain,KRgbBlack); |
|
1067 return 0; |
|
1068 |
|
1069 } |
|
1070 int gst_gain_up() |
|
1071 { |
|
1072 |
|
1073 if(!record) |
|
1074 { |
|
1075 iGstView->DrawText(_L("Devsound source not available"),KRgbRed); |
|
1076 return -1; |
|
1077 } |
|
1078 int max; |
|
1079 g_object_get(G_OBJECT(record), |
|
1080 "maxgain",&max,NULL); |
|
1081 |
|
1082 iGstView->DrawText(_L("gain up"),KRgbBlack); |
|
1083 g_object_set (G_OBJECT (record), |
|
1084 "gain", max, NULL); |
|
1085 return 0; |
|
1086 } |
|
1087 |
|
1088 int gst_gain_down() |
|
1089 { |
|
1090 if(!record) |
|
1091 { |
|
1092 iGstView->DrawText(_L("Devsound source not available"),KRgbRed); |
|
1093 return -1; |
|
1094 } |
|
1095 int max; |
|
1096 g_object_get(G_OBJECT(record), |
|
1097 "maxgain",&max,NULL); |
|
1098 iGstView->DrawText(_L("gain down"),KRgbBlack); |
|
1099 g_object_set (G_OBJECT (sink), |
|
1100 "gain", max/2, NULL); |
|
1101 return 0; |
|
1102 } |
|
1103 |
|
1104 |
|
1105 |
|
1106 int gst_balance() |
|
1107 { |
|
1108 if(!sink) |
|
1109 { |
|
1110 iGstView->DrawText(_L("Devsound sink not available"),KRgbRed); |
|
1111 return -1; |
|
1112 } |
|
1113 |
|
1114 iGstView->DrawText(_L("balance"),KRgbBlack); |
|
1115 /* g_object_set (G_OBJECT (sink), |
|
1116 "left balance", 5000, |
|
1117 "right balance",5000,NULL); |
|
1118 */ |
|
1119 return 0; |
|
1120 } |
|
1121 |
|
1122 void samplesplayed() |
|
1123 { |
|
1124 if(!sink) |
|
1125 { |
|
1126 iGstView->DrawText(_L("Devsound sink not available"),KRgbRed); |
|
1127 } |
|
1128 int samples; |
|
1129 TBuf<25> samplesplayed(_L("samples played ")); |
|
1130 g_object_get (G_OBJECT (sink), |
|
1131 "samples played", &samples, NULL); |
|
1132 |
|
1133 samplesplayed.AppendNum(samples); |
|
1134 iGstView->DrawText(samplesplayed,KRgbBlack); |
|
1135 } |
|
1136 |
|
1137 void samplesrecorded() |
|
1138 { |
|
1139 if(!record) |
|
1140 { |
|
1141 iGstView->DrawText(_L("Devsound src not available"),KRgbRed); |
|
1142 } |
|
1143 int samples; |
|
1144 TBuf<25> samplesrecorded(_L("samples recorded ")); |
|
1145 g_object_get (G_OBJECT (record), |
|
1146 "samples recorded", &samples, NULL); |
|
1147 |
|
1148 samplesrecorded.AppendNum(samples); |
|
1149 iGstView->DrawText(samplesrecorded,KRgbBlack); |
|
1150 } |
|
1151 |
|
1152 static gboolean print_field (GQuark field, const GValue *value, gpointer pfx) |
|
1153 { |
|
1154 gchar *str = gst_value_serialize (value); |
|
1155 |
|
1156 const gchar* c; |
|
1157 |
|
1158 RDebug::Printf("%s %15s: %s\n", (gchar *) pfx, c = g_quark_to_string (field), str); |
|
1159 |
|
1160 if(negcaps) |
|
1161 { |
|
1162 TPtrC8 property((const TText8*)c); |
|
1163 TPtrC8 val((const TText8*)str); |
|
1164 TBuf<10> appdval; |
|
1165 appdval.Copy(val); |
|
1166 |
|
1167 TBuf<25> name; |
|
1168 name.Copy(property); |
|
1169 name.Append(':'); |
|
1170 name.Append(appdval); |
|
1171 |
|
1172 iGstView->DrawText(name,KRgbBlack); |
|
1173 } |
|
1174 g_free (str); |
|
1175 return TRUE; |
|
1176 } |
|
1177 |
|
1178 static void print_caps (const GstCaps *caps, const gchar *pfx) |
|
1179 { |
|
1180 guint i; |
|
1181 |
|
1182 g_return_if_fail (caps != NULL); |
|
1183 |
|
1184 if (gst_caps_is_any (caps)) { |
|
1185 RDebug::Printf("%sANY\n", pfx); |
|
1186 return; |
|
1187 } |
|
1188 if (gst_caps_is_empty (caps)) { |
|
1189 RDebug::Printf("%sEMPTY\n", pfx); |
|
1190 return; |
|
1191 } |
|
1192 const gchar *c; |
|
1193 for (i = 0; i < gst_caps_get_size (caps); i++) { |
|
1194 GstStructure *structure = gst_caps_get_structure (caps, i); |
|
1195 |
|
1196 RDebug::Printf("%s%s\n", pfx,c = gst_structure_get_name (structure)); |
|
1197 |
|
1198 TPtrC8 fmt((const TText8*)c); |
|
1199 |
|
1200 TBuf<25> name; |
|
1201 name.Copy(fmt); |
|
1202 |
|
1203 iGstView->DrawText(name,KRgbBlack); |
|
1204 |
|
1205 gst_structure_foreach (structure, print_field, (gpointer) pfx); |
|
1206 } |
|
1207 } |
|
1208 |
|
1209 void getsinkpadcaps() |
|
1210 { |
|
1211 RDebug::Print(_L("Devsound Pad Caps")); |
|
1212 if(!sink) |
|
1213 { |
|
1214 iGstView->DrawText(_L("Devsound sink not available"),KRgbRed); |
|
1215 return; |
|
1216 } |
|
1217 negcaps = FALSE; |
|
1218 dssinkpad = gst_element_get_pad (sink, "sink"); |
|
1219 dssinkcap = gst_pad_get_caps (dssinkpad); |
|
1220 |
|
1221 print_caps (dssinkcap, " "); |
|
1222 } |
|
1223 |
|
1224 void negotiatedsinkcaps() |
|
1225 { |
|
1226 RDebug::Print(_L("Negotiated caps")); |
|
1227 if(!sink) |
|
1228 { |
|
1229 iGstView->DrawText(_L("Devsound sink not available"),KRgbRed); |
|
1230 return; |
|
1231 } |
|
1232 negcaps = TRUE; |
|
1233 dssinkpad = gst_element_get_pad (sink, "sink"); |
|
1234 dssinkcap = gst_pad_get_negotiated_caps (dssinkpad); |
|
1235 |
|
1236 print_caps (dssinkcap, " "); |
|
1237 } |
|
1238 |
|
1239 void getsrcpadcaps() |
|
1240 { |
|
1241 RDebug::Print(_L("Devsound Source Pad Caps")); |
|
1242 if(!record) |
|
1243 { |
|
1244 iGstView->DrawText(_L("Devsound src not available"),KRgbRed); |
|
1245 return; |
|
1246 } |
|
1247 negcaps = FALSE; |
|
1248 dssrcpad = gst_element_get_pad (record, "src"); |
|
1249 dssrccap = gst_pad_get_caps (dssrcpad); |
|
1250 |
|
1251 print_caps (dssrccap, " "); |
|
1252 } |
|
1253 |
|
1254 void negotiatedsrccaps() |
|
1255 { |
|
1256 RDebug::Print(_L("Negotiated src caps")); |
|
1257 if(!record) |
|
1258 { |
|
1259 iGstView->DrawText(_L("Devsound src not available"),KRgbRed); |
|
1260 return; |
|
1261 } |
|
1262 negcaps = TRUE; |
|
1263 dssrcpad = gst_element_get_pad (record, "src"); |
|
1264 dssrccap = gst_pad_get_negotiated_caps (dssrcpad); |
|
1265 |
|
1266 print_caps (dssrccap, " "); |
|
1267 |
|
1268 } |