gst-plugins-good: jack: fix build against jack 0.120.2

[Tim Müller]

Module: gst-plugins-good
Branch: master
Commit: 9544622674c0d0a3147a9b51145159b02eec68e9
URL:    http://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=9544622674c0d0a3147a9b51145159b02eec68e9

Author: Philippe Normand <pnormand at igalia.com>
Date:   Fri Mar 11 10:29:08 2011 +0100

jack: fix build against jack 0.120.2

jack_port_get_total_latency() has been deprecated in favor of
jack_port_get_latency_range().

https://bugzilla.gnome.org/show_bug.cgi?id=644477

---

 configure.ac                |    6 ++++++
 ext/jack/gstjackaudiosink.c |   15 +++++++++++++--
 ext/jack/gstjackaudiosrc.c  |   13 ++++++++++++-
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 422ee16..bd6cbb0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -766,6 +766,12 @@ AG_GST_CHECK_FEATURE(JACK, Jack, jack, [
   PKG_CHECK_MODULES(JACK, jack >= 0.99.10, HAVE_JACK="yes", HAVE_JACK="no")
   AC_SUBST(JACK_CFLAGS)
   AC_SUBST(JACK_LIBS)
+
+  AG_GST_PKG_CHECK_MODULES(JACK_0_120_2, jack >= 0.120.2)
+  if test x$HAVE_JACK_0_120_2 = xyes; then
+    AC_DEFINE(HAVE_JACK_0_120_2, 1, [defined if jack >= 0.120.2 is available])
+  fi
+
 ])
 
 dnl *** jpeg ***
diff --git a/ext/jack/gstjackaudiosink.c b/ext/jack/gstjackaudiosink.c
index 4620bce..0abcfe7 100644
--- a/ext/jack/gstjackaudiosink.c
+++ b/ext/jack/gstjackaudiosink.c
@@ -592,16 +592,27 @@ static guint
 gst_jack_ring_buffer_delay (GstRingBuffer * buf)
 {
   GstJackAudioSink *sink;
-  guint i, res = 0, latency;
+  guint i, res = 0;
+#ifdef HAVE_JACK_0_120_2
+  jack_latency_range_t range;
+#else
+  guint latency;
+#endif
   jack_client_t *client;
 
   sink = GST_JACK_AUDIO_SINK (GST_OBJECT_PARENT (buf));
   client = gst_jack_audio_client_get_client (sink->client);
 
   for (i = 0; i < sink->port_count; i++) {
-    latency = jack_port_get_total_latency (client, sink->ports[i]);
+#ifdef HAVE_JACK_0_120_2
+    jack_port_get_latency_range (sink->ports[i], JackPlaybackLatency, &range);
+    if (range.max > res)
+      res = range.max;
+#else
+    latency = jack_port_get_total_latency (client, src->ports[i]);
     if (latency > res)
       res = latency;
+#endif
   }
 
   GST_LOG_OBJECT (sink, "delay %u", res);
diff --git a/ext/jack/gstjackaudiosrc.c b/ext/jack/gstjackaudiosrc.c
index 08b325e..b484057 100644
--- a/ext/jack/gstjackaudiosrc.c
+++ b/ext/jack/gstjackaudiosrc.c
@@ -603,16 +603,27 @@ static guint
 gst_jack_ring_buffer_delay (GstRingBuffer * buf)
 {
   GstJackAudioSrc *src;
-  guint i, res = 0, latency;
+  guint i, res = 0;
+#ifdef HAVE_JACK_0_120_2
+  jack_latency_range_t range;
+#else
+  guint latency;
+#endif
   jack_client_t *client;
 
   src = GST_JACK_AUDIO_SRC (GST_OBJECT_PARENT (buf));
   client = gst_jack_audio_client_get_client (src->client);
 
   for (i = 0; i < src->port_count; i++) {
+#ifdef HAVE_JACK_0_120_2
+    jack_port_get_latency_range (src->ports[i], JackCaptureLatency, &range);
+    if (range.max > res)
+      res = range.max;
+#else
     latency = jack_port_get_total_latency (client, src->ports[i]);
     if (latency > res)
       res = latency;
+#endif
   }
 
   GST_DEBUG_OBJECT (src, "delay %u", res);