gstreamer/test/buffer.c
Erik Walthinsen 0ec400890c initial checkin
Original commit message from CVS:
initial checkin
2000-01-30 10:44:33 +00:00

53 lines
1.2 KiB
C

#include <stdlib.h>
#include <glib.h>
#include <gst/gst.h>
#include "mem.h"
int main(int argc,char *argv[]) {
GstBuffer *buf;
GstBuffer **buffers;
gpointer dummy;
int i,max;
long usage1,usage2;
gst_init(&argc,&argv);
max = atoi(argv[1]);
g_print("creating and destroying a buffer %d times...",max);
usage1 = vmsize();
for (i=0;i<max;i++) {
buf = gst_buffer_new();
gst_buffer_unref(buf);
}
usage2 = vmsize();
g_print(" used %d more bytes\n",usage2-usage1);
// g_print("pre-allocating space...");
// usage1 = vmsize();
// dummy = g_malloc(100*i);
// usage2 = vmsize();
// g_print(" (+%d)\n",usage2-usage1);
g_print("creating %d buffers...",max);
buffers = g_new(GstBuffer,i);
usage1 = vmsize();
for (i=0;i<max;i++)
buffers[i] = gst_buffer_new();
// buffers[i] = (GstBuffer *)g_malloc(1024);
usage2 = vmsize();
g_print(" (+%d bytes), and destroying them...",usage2-usage1);
usage1 = vmsize();
for (i=0;i<max;i++)
gst_buffer_unref(buffers[i]);
// g_free(buffers[i]);
usage2 = vmsize();
g_print("(-%d)\n",usage1-usage2);
g_free(buffers);
g_print("buffer is %d bytes, list is %d bytes\n",
sizeof(GstBuffer),sizeof(GList));
g_print("memory usage is %d\n",vmsize());
}