Fixes Bugzilla #279
---
 configure                |    3 ++-
 libavdevice/jack_audio.c |    6 ++++++
 2 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/configure b/configure
index fbb71b6..8541bd9 100755
--- a/configure
+++ b/configure
@@ -1087,6 +1087,7 @@ HAVE_LIST="
     inet_aton
     inline_asm
     isatty
+    jack_port_get_latency_range
     ldbrx
     libdc1394_1
     libdc1394_2
@@ -2982,7 +2983,7 @@ check_header soundcard.h
 
 enabled_any alsa_indev alsa_outdev && check_lib2 alsa/asoundlib.h 
snd_pcm_htimestamp -lasound
 
-enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack
+enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack && 
check_func jack_port_get_latency_range -ljack
 
 enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
 
diff --git a/libavdevice/jack_audio.c b/libavdevice/jack_audio.c
index 9f1bb23..85f9f09 100644
--- a/libavdevice/jack_audio.c
+++ b/libavdevice/jack_audio.c
@@ -91,7 +91,13 @@ static int process_callback(jack_nframes_t nframes, void 
*arg)
 
     /* Copy and interleave audio data from the JACK buffer into the packet */
     for (i = 0; i < self->nports; i++) {
+    #if HAVE_JACK_PORT_GET_LATENCY_RANGE
+        jack_latency_range_t range;
+        jack_port_get_latency_range(self->ports[i], JackCaptureLatency, 
&range);
+        latency += range.max;
+    #else
         latency += jack_port_get_total_latency(self->client, self->ports[i]);
+    #endif
         buffer = jack_port_get_buffer(self->ports[i], self->buffer_size);
         for (j = 0; j < self->buffer_size; j++)
             pkt_data[j * self->nports + i] = buffer[j];
-- 
1.7.8.6

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