#include <gst/gst_global.h>
#include <stdlib.h>
#include <gst/gst.h>
#include <gst/gstelement.h>
#include <string.h>
#define LOG_FILE "c:\\logs\\wav_record_logs.txt"
#include "std_log_result.h"
#define LOG_FILENAME_LINE __FILE__, __LINE__
void create_xml(int result)
{
if(result)
{
assert_failed = 1;
}
testResultXml(xmlfile);
close_log_file();
if(result)
{
exit (-1);
}
}
GstElement *pipeline, *source, *wavenc,*sink;
GstBus *bus;
GMainLoop *loop;
gint error;
static gboolean
bus_call (GstBus *bus,
GstMessage *msg,
gpointer data)
{
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_EOS:
gst_element_set_state (pipeline, GST_STATE_NULL);
g_main_loop_quit(loop);
gst_object_unref (GST_OBJECT (pipeline));
//std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(error);
break;
case GST_MESSAGE_ERROR: {
gchar *debug;
GError *err;
gst_message_parse_error (msg, &err, &debug);
g_free (debug);
g_print ("Error: %s\n", err->message);
error = err->code;
g_error_free (err);
//std_log(LOG_FILENAME_LINE, "Test Failed");
break;
}
default:
break;
}
return TRUE;
}
static gboolean
quit_loop (gpointer data)
{
gst_element_send_event (pipeline, gst_event_new_eos ());
}
/// exe name record_duration sampling_rate chans width
int main (int argc, char *argv[])
{
char filename[1024];
GstCaps* caps;
int sampling_rate = 8000;
int chans = 1;
int width = 16;
guint record_duration = 10000;
error = 0;
if (argc > 1) {
record_duration = (guint) atoi( argv[1] ) * 1000;
}
if (argc > 2) {
sampling_rate = (int) atoi( argv[2] );
}
if (argc > 3) {
chans = (int) atoi( argv[3] );
}
if (argc > 4) {
width = (int) atoi( argv[4] );
}
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, FALSE);
/* create elements */
pipeline = gst_pipeline_new ("audio-player");
source = gst_element_factory_make ("devsoundsrc", "audio-source");
wavenc = gst_element_factory_make ("wavenc", "mp3parse");
sink = gst_element_factory_make ("filesink", "sink");
if (!pipeline || !source || !wavenc || !sink) {
g_print ("One element could not be created\n");
return -1;
}
snprintf(filename, 1024, "C:\\data\\wav_record_samp-%d-chans-%d-duration-%dsec.wav",
sampling_rate, chans,record_duration/1000 );
/* set filename property on the file source. Also add a message handler. */
g_object_set (G_OBJECT (sink), "location", filename, NULL);
/* put all elements in a bin */
gst_bin_add_many (GST_BIN (pipeline),source, wavenc,sink, NULL);
caps = gst_caps_new_simple ("audio/x-raw-int",
"width", G_TYPE_INT, width,
"depth", G_TYPE_INT, width,
"signed",G_TYPE_BOOLEAN, TRUE,
"endianness",G_TYPE_INT, G_BYTE_ORDER,
"rate", G_TYPE_INT, sampling_rate,
"channels", G_TYPE_INT, chans, NULL);
gst_element_link_filtered (source, wavenc, caps);
gst_element_link (wavenc, sink);
gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)), bus_call, loop);
//g_signal_connect (decoder, "pad-added", G_CALLBACK (new_pad_cb),pipeline);
/* Now set to playing and iterate. */
g_print ("Setting to PLAYING\n");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
g_timeout_add (record_duration, quit_loop, loop);
g_print ("Running\n");
g_main_loop_run (loop);
/* clean up nicely */
g_print ("Returned, stopping playback\n");
gst_element_set_state (pipeline, GST_STATE_NULL);
g_print ("Deleting pipeline\n");
gst_object_unref (GST_OBJECT (pipeline));
g_print ("completed palying audio\n");
return 0;
}