#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/times.h>
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#define LOG_FILE "c:\\logs\\adapter_test_logs.txt"
#include "std_log_result.h"
#define LOG_FILENAME_LINE __FILE__, __LINE__
struct TestParams
{
gint tot_size;
gint read_size;
gint write_size;
};
/* This test pushes 'n' buffers of 'write size' into an adapter, then reads
* them out in 'read size' sized pieces, using take and then take_buffer,
* and prints the timings */
static struct TestParams param_sets[] = {
/* These values put ~40MB in 1MB chunks in an adapter, then reads them out
* in 250kb blocks */
{40000000, 250000, 1000000},
/* These values put ~4MB in 1000 byte chunks in an adapter, then reads them
* out in 200 byte blocks */
{4000000, 200, 1000},
/* These values put ~40KB in 200 chunks in an adapter, then reads them out
* in 1000 byte blocks */
{400000, 1000, 200}
};
static const gint n_tests = sizeof (param_sets) / sizeof (struct TestParams);
static gint ticks_per_sec;
void create_xml(int result)
{
if(result)
assert_failed = 1;
testResultXml(xmlfile);
close_log_file();
}
static void
run_test_take (struct TestParams *params)
{
/* Create an adapter and feed it data of fixed size, then retrieve it in
* a different size */
GstAdapter *adapter = gst_adapter_new ();
guint8 *data;
GstBuffer *buf;
int i;
gint ntimes = params->tot_size / params->write_size;
for (i = 0; i < ntimes; i++) {
buf = gst_buffer_new_and_alloc (params->write_size);
memset (GST_BUFFER_DATA (buf), 0, params->write_size);
gst_adapter_push (adapter, buf);
}
do {
data = gst_adapter_take (adapter, params->read_size);
if (data == NULL)
break;
g_free (data);
} while (TRUE);
g_object_unref (adapter);
}
static void
run_test_take_buffer (struct TestParams *params)
{
/* Create an adapter and feed it data of fixed size, then retrieve it in
* a different size
*/
GstAdapter *adapter = gst_adapter_new ();
GstBuffer *buf;
int i;
gint ntimes = params->tot_size / params->write_size;
for (i = 0; i < ntimes; i++) {
buf = gst_buffer_new_and_alloc (params->write_size);
memset (GST_BUFFER_DATA (buf), 0, params->write_size);
gst_adapter_push (adapter, buf);
}
do {
buf = gst_adapter_take_buffer (adapter, params->read_size);
if (buf == NULL)
break;
gst_buffer_unref (buf);
} while (TRUE);
g_object_unref (adapter);
}
static void
run_tests (struct TestParams *params)
{
#ifndef __SYMBIAN32__
struct tms time_data;
double start;
double dur;
#endif
g_print ("Running on %d bytes, writing %d bytes/buf, reading %d bytes/buf\n",
params->tot_size, params->write_size, params->read_size);
#ifndef __SYMBIAN32__
start = 0.0;
#endif
start_time();
run_test_take (params);
end_time();
g_print ("Time for take test: %f secs\n", (float)time_diff()/1000000);
#ifndef __SYMBIAN32__
times (&time_data);
dur = (gdouble) (time_data.tms_utime + time_data.tms_stime) / ticks_per_sec;
g_print ("Time for take test: %g secs\n", dur - start);
start = dur;
#endif
start_time();
run_test_take_buffer (params);
end_time();
g_print ("Time for TakeBuffer test: %f secs\n", (float)time_diff()/1000000);
#ifndef __SYMBIAN32__
times (&time_data);
dur = (gdouble) (time_data.tms_utime + time_data.tms_stime) / ticks_per_sec;
g_print ("Time for TakeBuffer test: %g secs\n", dur - start);
#endif
}
int
main (int argc, char **argv)
{
gint i;
xmlfile = "adapter_test";
std_log(LOG_FILENAME_LINE, "Test Started adapter_test");
ticks_per_sec = sysconf (_SC_CLK_TCK);
gst_init (&argc, &argv);
for (i = 0; i < n_tests; i++)
run_tests (param_sets + i);
g_print ("completed testing controller\n");
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
return 0;
}