diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/benchmark.c | 60 |
1 files changed, 53 insertions, 7 deletions
diff --git a/test/benchmark.c b/test/benchmark.c index 657fa62..955ac8b 100644 --- a/test/benchmark.c +++ b/test/benchmark.c @@ -17,7 +17,7 @@ #include <glib-object.h> #include <signal.h> -#include <stdio.h> +#include <string.h> #include <stdlib.h> #include "uca-camera.h" @@ -26,7 +26,7 @@ static UcaCamera *camera = NULL; static void sigint_handler(int signal) { - printf ("Closing down libuca\n"); + g_print ("Closing down libuca\n"); uca_camera_stop_recording (camera, NULL); g_object_unref (camera); exit (signal); @@ -52,6 +52,35 @@ print_usage (void) } static void +log_handler (const gchar *log_domain, GLogLevelFlags log_level, const gchar *message, gpointer user) +{ + gsize n_written; + GIOChannel *channel; + GTimeZone *tz; + GDateTime *date_time; + gchar *new_message; + GError *error = NULL; + + channel = user; + tz = g_time_zone_new_local (); + date_time = g_date_time_new_now (tz); + + new_message = g_strdup_printf ("[%s] %s\n", + g_date_time_format (date_time, "%FT%H:%M:%S%z"), message); + + g_time_zone_unref (tz); + g_date_time_unref (date_time); + + g_io_channel_write_chars (channel, new_message, strlen (new_message), &n_written, &error); + g_assert_no_error (error); + + g_io_channel_flush (channel, &error); + g_assert_no_error (error); + + g_free (new_message); +} + +static void benchmark (UcaCamera *camera) { const guint n_runs = 3; @@ -82,15 +111,16 @@ benchmark (UcaCamera *camera) "exposure-time", &exposure, NULL); - g_print ("# --- General information\n"); + g_print ("# --- General information ---\n"); g_print ("# Sensor size: %ix%i\n", sensor_width, sensor_height); g_print ("# ROI size: %ix%i\n", roi_width, roi_height); g_print ("# Exposure time: %fs\n", exposure); - g_print ("# --- Synchronous Benchmark\n"); g_print ("# %-10s%-10s%-16s%-16s\n", "n_frames", "n_runs", "frames/s", "MiB/s"); g_print (" %-10i%-10i", n_frames, n_runs); + g_message ("Start synchronous benchmark"); + n_bytes = bits > 8 ? 2 : 1; buffer = g_malloc0(roi_width * roi_height * n_bytes); timer = g_timer_new (); @@ -101,11 +131,19 @@ benchmark (UcaCamera *camera) gdouble bandwidth; for (guint run = 0; run < n_runs; run++) { + g_message ("Start run %i of %i", run, n_runs); g_timer_start (timer); - for (guint i = 0; i < n_frames; i++) + for (guint i = 0; i < n_frames; i++) { uca_camera_grab(camera, &buffer, &error); + if (error != NULL) { + g_warning ("Error grabbing frame %02i/%i: `%s'", i, n_frames, error->message); + g_error_free (error); + error = NULL; + } + } + g_timer_stop (timer); total_time += g_timer_elapsed (timer, NULL); } @@ -126,7 +164,9 @@ benchmark (UcaCamera *camera) int main (int argc, char *argv[]) { - GError *error = NULL; + GIOChannel *log_channel; + GError *error = NULL; + (void) signal (SIGINT, sigint_handler); if (argc < 2) { @@ -134,17 +174,23 @@ main (int argc, char *argv[]) return 1; } + log_channel = g_io_channel_new_file ("error.log", "a+", &error); + g_assert_no_error (error); + g_log_set_handler (NULL, G_LOG_LEVEL_MASK, log_handler, log_channel); + g_type_init(); camera = uca_camera_new(argv[1], &error); if (camera == NULL) { - g_print ("Error during initialization: %s\n", error->message); + g_error ("Initialization: %s", error->message); return 1; } benchmark (camera); g_object_unref (camera); + g_io_channel_shutdown (log_channel, TRUE, &error); + g_assert_no_error (error); return 0; } |