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tests: simple-decoder: add benchmark mode.

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Add --benchmark option to enable benchmark mode where rendering is not
synchronized with presentation timestamps of the decoded surfaces.
This commit is contained in:
Gwenole Beauchesne 2013-01-16 13:53:43 +01:00
parent 14242cda5d
commit 0a7a9e8304
1 changed files with 36 additions and 1 deletions
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37
tests/simple-decoder.c
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@ -39,12 +39,17 @@
#include "output.h"
static gchar *g_codec_str;
static gboolean g_benchmark;
static GOptionEntry g_options[] = {
{ "codec", 'c',
0,
G_OPTION_ARG_STRING, &g_codec_str,
"suggested codec", NULL },
{ "benchmark", 0,
0,
G_OPTION_ARG_NONE, &g_benchmark,
"benchmark mode", NULL },
{ NULL, }
};
@ -89,6 +94,8 @@ typedef struct {
GError *error;
AppEvent event;
GCond event_cond;
GTimer *timer;
guint32 num_frames;
} App;
#define APP_ERROR app_error_quark()
@ -353,6 +360,8 @@ start_decoder(App *app)
g_signal_connect(G_OBJECT(app->decoder), "notify::caps",
G_CALLBACK(handle_decoder_caps), app);
g_timer_start(app->timer);
app->decoder_thread = g_thread_create(decoder_thread, app, TRUE, NULL);
if (!app->decoder_thread)
return FALSE;
@ -362,6 +371,8 @@ start_decoder(App *app)
static gboolean
stop_decoder(App *app)
{
g_timer_stop(app->timer);
app->decoder_thread_cancel = TRUE;
g_thread_join(app->decoder_thread);
g_print("Decoder thread stopped\n");
@ -419,13 +430,19 @@ renderer_process(App *app, GstBuffer *buffer)
ensure_window_size(app, surface);
renderer_wait_until(app, GST_BUFFER_TIMESTAMP(buffer));
if (!gst_vaapi_surface_sync(surface))
SEND_ERROR("failed to sync decoded surface");
if (G_LIKELY(!g_benchmark))
renderer_wait_until(app, GST_BUFFER_TIMESTAMP(buffer));
if (!gst_vaapi_window_put_surface(app->window, surface, NULL, NULL,
GST_VAAPI_PICTURE_STRUCTURE_FRAME))
SEND_ERROR("failed to render surface %" GST_VAAPI_ID_FORMAT,
GST_VAAPI_ID_ARGS(gst_vaapi_surface_get_id(surface)));
app->num_frames++;
gst_buffer_replace(&app->last_buffer, buffer);
gst_buffer_unref(buffer);
return TRUE;
@ -511,6 +528,11 @@ app_free(App *app)
}
g_cond_clear(&app->decoder_ready);
if (app->timer) {
g_timer_destroy(app->timer);
app->timer = NULL;
}
g_cond_clear(&app->render_ready);
g_cond_clear(&app->event_cond);
g_mutex_clear(&app->mutex);
@ -539,6 +561,10 @@ app_new(void)
(GDestroyNotify)gst_buffer_unref);
if (!app->decoder_queue)
goto error;
app->timer = g_timer_new();
if (!app->timer)
goto error;
return app;
error:
@ -638,6 +664,15 @@ app_run(App *app, int argc, char *argv[])
stop_renderer(app);
stop_decoder(app);
g_print("Decoded %u frames", app->num_frames);
if (g_benchmark) {
const gdouble elapsed = g_timer_elapsed(app->timer, NULL);
g_print(" in %.2f sec (%.1f fps)\n",
elapsed, (gdouble)app->num_frames / elapsed);
}
g_print("\n");
video_output_exit();
return TRUE;
}