Extend error reporting from PortAudio library.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@28358 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/gtk/rtp_player.c b/gtk/rtp_player.c
index 5ac80804aac268d09e1d39b2adc36ea0d99e7820..78a34f878498bbc00104fc27849f858fd03d4b20 100644 (file)
--- a/gtk/rtp_player.c
+++ b/gtk/rtp_player.c
@@ -1606,6 +1606,75 @@ play_channels(void)
 #endif /* PORTAUDIO_API_1 */
 
                if( err != paNoError ) {
+#if PORTAUDIO_API_1
+                       const char *deviceName = "No Device";
+
+                       PaDeviceID device = Pa_GetDefaultOutputDeviceID();
+
+                       if (device != paNoDevice)
+                       {
+                               const PaDeviceInfo* deviceInfo = Pa_GetDeviceInfo( device );
+                               if (deviceInfo)
+                                       deviceName = deviceInfo->name;
+                               else
+                                       deviceName = "(No device info)";
+                       }
+
+                       dialog = gtk_message_dialog_new ((GtkWindow *) rtp_player_dlg_w,
+                                                         GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,
+                                                         "Got this info from PortAudio Library:\n"
+                                                         " Default deviceName: %s (%d)", deviceName, device);
+                       gtk_dialog_run (GTK_DIALOG (dialog));
+                       gtk_widget_destroy (dialog);
+#else
+                       PaHostApiIndex hostApi = Pa_GetDefaultHostApi();
+                       if (hostApi < 0)
+                       {
+                               dialog = gtk_message_dialog_new ((GtkWindow *) rtp_player_dlg_w,
+                                                                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,
+                                                                 "Can not even get the default host API from PortAudio Library.\n Error: %s",
+                                                                 Pa_GetErrorText( hostApi ));
+                               gtk_dialog_run (GTK_DIALOG (dialog));
+                               gtk_widget_destroy (dialog);
+                       }
+                       else
+                       {
+                               const PaHostApiInfo *hostApiInfo = Pa_GetHostApiInfo( hostApi );
+
+                               if ( !hostApiInfo )
+                               {
+                                       dialog = gtk_message_dialog_new ((GtkWindow *) rtp_player_dlg_w,
+                                                                         GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,
+                                                                         "Can not even get the host API info from PortAudio Library.");
+                                       gtk_dialog_run (GTK_DIALOG (dialog));
+                                       gtk_widget_destroy (dialog);
+                               }
+                               else
+                               {
+                                       const char *hostApiName = hostApiInfo->name;
+                                       const char *deviceName = "No Device";
+
+                                       PaDeviceIndex device = hostApiInfo->defaultOutputDevice;
+
+                                       if (device != paNoDevice)
+                                       {
+                                               const PaDeviceInfo* deviceInfo = Pa_GetDeviceInfo( device );
+                                               if (deviceInfo)
+                                                       deviceName = deviceInfo->name;
+                                               else
+                                                       deviceName = "(No device info)";
+                                       }
+
+                                       dialog = gtk_message_dialog_new ((GtkWindow *) rtp_player_dlg_w,
+                                                                         GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,
+                                                                         "Got this info from PortAudio Library:\n"
+                                                                         " Default hostApiName: %s\n"
+                                                                         " Default deviceName: %s (%d)", hostApiName, deviceName, device);
+                                       gtk_dialog_run (GTK_DIALOG (dialog));
+                                       gtk_widget_destroy (dialog);
+                               }
+                       }
+#endif
                        dialog = gtk_message_dialog_new ((GtkWindow *) rtp_player_dlg_w,
                                                                  GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_ERROR,GTK_BUTTONS_CLOSE,
                                                                  "Can not Open Stream in PortAudio Library.\n Error: %s", Pa_GetErrorText( err ));