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