diff options
| author | Josep Torra <n770galaxy@gmail.com> | 2013-09-20 10:38:12 +0200 |
|---|---|---|
| committer | Josep Torra <n770galaxy@gmail.com> | 2013-09-20 18:22:43 +0200 |
| commit | 995e3af89adcc550e00046116e3ac513b90ab141 (patch) | |
| tree | f15a71b812dce17f882873f2f24b2817f7dc71aa /examples | |
| parent | e6633182f3305804de97cf8ec5e00c097d4e4a79 (diff) | |
examples: display QoS statistics
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/egl/testegl.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/examples/egl/testegl.c b/examples/egl/testegl.c index b9833dd..fa43d88 100644 --- a/examples/egl/testegl.c +++ b/examples/egl/testegl.c @@ -181,6 +181,10 @@ typedef struct /* Rendering thread state */ gboolean running; + + /* number of rendered and dropped frames */ + guint64 rendered; + guint64 dropped; } APP_STATE_T; typedef struct @@ -1351,7 +1355,7 @@ init_playbin_player (APP_STATE_T * state, const gchar * uri) GstElement *vsink; vsink = gst_element_factory_make ("fakesink", "vsink"); - g_object_set (vsink, "sync", TRUE, "silent", TRUE, + g_object_set (vsink, "sync", TRUE, "silent", TRUE, "qos", TRUE, "enable-last-sample", FALSE, "max-lateness", 20 * GST_MSECOND, "signal-handoffs", TRUE, NULL); @@ -1393,7 +1397,7 @@ init_parse_launch_player (APP_STATE_T * state, const gchar * spipeline) return FALSE; } - g_object_set (vsink, "sync", TRUE, "silent", TRUE, + g_object_set (vsink, "sync", TRUE, "silent", TRUE, "qos", TRUE, "enable-last-sample", FALSE, "max-lateness", 20 * GST_MSECOND, "signal-handoffs", TRUE, NULL); @@ -1583,6 +1587,19 @@ state_changed_cb (GstBus * bus, GstMessage * msg, APP_STATE_T * state) } } +static void +qos_cb (GstBus * bus, GstMessage * msg, APP_STATE_T * state) +{ + GstFormat fmt = GST_FORMAT_BUFFERS; + gchar *name = gst_element_get_name (GST_MESSAGE_SRC (msg)); + gst_message_parse_qos_stats (msg, &fmt, &state->rendered, &state->dropped); + g_print ("%s rendered: %" G_GUINT64_FORMAT " dropped: %" G_GUINT64_FORMAT + " %s\n", + name, state->rendered, state->dropped, + (fmt == GST_FORMAT_BUFFERS ? "frames" : "samples")); + g_free (name); +} + //============================================================================== static void @@ -1741,6 +1758,7 @@ main (int argc, char **argv) g_signal_connect (G_OBJECT (bus), "message::buffering", (GCallback) buffering_cb, state); g_signal_connect (G_OBJECT (bus), "message::eos", (GCallback) eos_cb, state); + g_signal_connect (G_OBJECT (bus), "message::qos", (GCallback) qos_cb, state); g_signal_connect (G_OBJECT (bus), "message::state-changed", (GCallback) state_changed_cb, state); gst_object_unref (bus); |