commit d08455c093922745b614102c67ab08364e47b587
parent e4d1ce975f6bbb5c89904ad9c174f1e29b49a76b
Author: Christian Grothoff <christian@grothoff.org>
Date: Wed, 2 Oct 2013 20:06:07 +0000
-tool to record and replay, to test microphone and speaker logic
Diffstat:
2 files changed, 259 insertions(+), 5 deletions(-)
diff --git a/src/conversation/Makefile.am b/src/conversation/Makefile.am
@@ -55,7 +55,9 @@ libgnunetconversation_la_LDFLAGS = \
-version-info 0:0:0
-bin_PROGRAMS = gnunet-conversation
+bin_PROGRAMS = \
+ gnunet-conversation-test \
+ gnunet-conversation
libexec_PROGRAMS = \
gnunet-service-conversation
@@ -83,7 +85,7 @@ gnunet_helper_audio_record_LDADD = \
-lpulse -lopus\
$(INTLLIBS)
gnunet_helper_audio_record_LDFLAGS = \
- $(GNUNET_LDFLAGS) $(WINFLAGS) -export-dynamic
+ $(GNUNET_LDFLAGS) $(WINFLAGS)
gnunet_helper_audio_playback_SOURCES = \
gnunet-helper-audio-playback.c
@@ -92,7 +94,7 @@ gnunet_helper_audio_playback_LDADD = \
-lpulse -lopus\
$(INTLLIBS)
gnunet_helper_audio_playback_LDFLAGS = \
- $(GNUNET_LDFLAGS) $(WINFLAGS) -export-dynamic
+ $(GNUNET_LDFLAGS) $(WINFLAGS)
gnunet_service_conversation_SOURCES = \
gnunet-service-conversation.c
@@ -100,7 +102,7 @@ gnunet_service_conversation_LDADD = \
-lgnunetutil -lgnunetmesh -lgnunetnamestore -lgnunetgns\
$(INTLLIBS)
gnunet_service_conversation_LDFLAGS = \
- $(GNUNET_LDFLAGS) $(WINFLAGS) -export-dynamic
+ $(GNUNET_LDFLAGS) $(WINFLAGS)
gnunet_conversation_SOURCES = \
gnunet-conversation.c
@@ -108,8 +110,17 @@ gnunet_conversation_LDADD = \
-lgnunetutil -lgnunetconversation \
$(INTLLIBS)
gnunet_conversation_LDFLAGS = \
- $(GNUNET_LDFLAGS) $(WINFLAGS) -export-dynamic
+ $(GNUNET_LDFLAGS) $(WINFLAGS)
+gnunet_conversation_test_SOURCES = \
+ gnunet-conversation-test.c
+gnunet_conversation_test_LDADD = \
+ libgnunetmicrophone.la \
+ libgnunetspeaker.la \
+ $(top_builddir)/src/util/libgnunetutil.la
+ $(INTLLIBS)
+gnunet_conversation_test_LDFLAGS = \
+ $(GNUNET_LDFLAGS) $(WINFLAGS)
test_conversation_api_SOURCES = \
diff --git a/src/conversation/gnunet-conversation-test.c b/src/conversation/gnunet-conversation-test.c
@@ -0,0 +1,243 @@
+/*
+ This file is part of GNUnet.
+ (C) 2013 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file conversation/gnunet-conversation-test.c
+ * @brief tool to test speaker and microphone (for end users!)
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_speaker_lib.h"
+#include "gnunet_microphone_lib.h"
+
+/**
+ * How long do we record before we replay?
+ */
+#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
+
+
+/**
+ * A recording we made.
+ */
+struct Recording
+{
+ /**
+ * Kept in a DLL.
+ */
+ struct Recording *next;
+
+ /**
+ * Kept in a DLL.
+ */
+ struct Recording *prev;
+
+ /**
+ * Number of bytes that follow.
+ */
+ size_t size;
+};
+
+
+/**
+ * Final status code.
+ */
+static int ret;
+
+/**
+ * Handle to the microphone.
+ */
+static struct GNUNET_MICROPHONE_Handle *microphone;
+
+/**
+ * Handle to the speaker.
+ */
+static struct GNUNET_SPEAKER_Handle *speaker;
+
+/**
+ * Task scheduled to switch from recording to playback.
+ */
+static GNUNET_SCHEDULER_TaskIdentifier switch_task;
+
+/**
+ * The shutdown task.
+ */
+static GNUNET_SCHEDULER_TaskIdentifier st;
+
+/**
+ * Head of DLL with recorded frames.
+ */
+static struct Recording *rec_head;
+
+/**
+ * Tail of DLL with recorded frames.
+ */
+static struct Recording *rec_tail;
+
+
+/**
+ * Terminate test.
+ *
+ * @param cls NULL
+ * @param tc unused
+ */
+static void
+do_shutdown (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct Recording *rec;
+
+ if (GNUNET_SCHEDULER_NO_TASK != switch_task)
+ GNUNET_SCHEDULER_cancel (switch_task);
+ if (NULL != microphone)
+ GNUNET_MICROPHONE_destroy (microphone);
+ if (NULL != speaker)
+ GNUNET_SPEAKER_destroy (speaker);
+ while (NULL != (rec = rec_head))
+ {
+ GNUNET_CONTAINER_DLL_remove (rec_head,
+ rec_tail,
+ rec);
+ GNUNET_free (rec);
+ }
+ fprintf (stderr, "\n");
+}
+
+
+/**
+ * Terminate recording process and switch to playback.
+ *
+ * @param cls NULL
+ * @param tc unused
+ */
+static void
+switch_to_speaker (void *cls,
+ const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct Recording *rec;
+
+ switch_task = GNUNET_SCHEDULER_NO_TASK;
+ microphone->disable_microphone (microphone->cls);
+ if (GNUNET_OK !=
+ speaker->enable_speaker (speaker->cls))
+ {
+ fprintf (stderr,
+ "Failed to enable microphone\n");
+ ret = 1;
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ fprintf (stderr, "\nPlaying...");
+ for (rec=rec_head;NULL != rec; rec = rec->next)
+ speaker->play (speaker->cls,
+ rec->size,
+ &rec[1]);
+ GNUNET_SCHEDULER_cancel (st);
+ st = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+ &do_shutdown,
+ NULL);
+}
+
+
+/**
+ * Process recorded audio data.
+ *
+ * @param cls clsoure
+ * @param data_size number of bytes in @a data
+ * @param data audio data to play
+ */
+static void
+record (void *cls,
+ size_t data_size,
+ const void *data)
+{
+ struct Recording *rec;
+
+ fprintf (stderr, ".");
+ rec = GNUNET_malloc (sizeof (struct Recording) + data_size);
+ rec->size = data_size;
+ memcpy (&rec[1], data, data_size);
+ GNUNET_CONTAINER_DLL_insert_tail (rec_head,
+ rec_tail,
+ rec);
+}
+
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param cfg configuration
+ */
+static void
+run (void *cls, char *const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ microphone = GNUNET_MICROPHONE_create_from_hardware (cfg);
+ GNUNET_assert (NULL != microphone);
+ speaker = GNUNET_SPEAKER_create_from_hardware (cfg);
+ GNUNET_assert (NULL != speaker);
+ switch_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
+ &switch_to_speaker,
+ NULL);
+ st = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
+ &do_shutdown,
+ NULL);
+ fprintf (stderr, "Recording...");
+ if (GNUNET_OK !=
+ microphone->enable_microphone (microphone->cls,
+ &record, NULL))
+ {
+ fprintf (stderr,
+ "Failed to enable microphone\n");
+ ret = 1;
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+}
+
+
+/**
+ * The main function of our code to test microphone and speaker.
+ *
+ * @param argc number of arguments from the command line
+ * @param argv command line arguments
+ * @return 0 ok, 1 on error
+ */
+int
+main (int argc, char *const *argv)
+{
+ static const struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_OPTION_END
+ };
+ if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
+ return 2;
+
+ ret = (GNUNET_OK ==
+ GNUNET_PROGRAM_run (argc, argv, "gnunet-conversation-test",
+ gettext_noop ("help text"), options, &run,
+ NULL)) ? ret : 1;
+ GNUNET_free ((void*) argv);
+ return ret;
+}
+
+/* end of gnunet-conversation-test.c */
