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authorMatthias P. Braendli <matthias.braendli@mpb.li>2014-03-19 17:53:36 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2014-03-19 17:53:36 +0100
commitecc1a7dd8e9bc7818bf101e192ae075ecc104d77 (patch)
tree5bacffe6d6986f37740eda3760616cb5f17c5565 /src/dabplus-enc-alsa-zmq.cpp
parent54ee872149495524a73deef6e98022887f7e3d6f (diff)
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Fix dabplus-enc-alsa-zmq 48k samplerate
Diffstat (limited to 'src/dabplus-enc-alsa-zmq.cpp')
-rw-r--r--src/dabplus-enc-alsa-zmq.cpp19
1 files changed, 16 insertions, 3 deletions
diff --git a/src/dabplus-enc-alsa-zmq.cpp b/src/dabplus-enc-alsa-zmq.cpp
index 8025c4a..3af667f 100644
--- a/src/dabplus-enc-alsa-zmq.cpp
+++ b/src/dabplus-enc-alsa-zmq.cpp
@@ -294,7 +294,13 @@ int main(int argc, char *argv[])
return 1;
}
- fprintf(stderr, "Setting up ZeroMQ socket\n");
+ if ( ! (sample_rate == 32000 || sample_rate == 48000)) {
+ fprintf(stderr, "Invalid sample rate. Possible values are: 32000, 48000.\n");
+ return 1;
+ }
+
+ const int enc_calls_per_output = sample_rate / 16000;
+
if (!outuri) {
fprintf(stderr, "ZeroMQ output URI not defined\n");
return 1;
@@ -414,7 +420,10 @@ int main(int argc, char *argv[])
unsigned long time_next = (1000000000ul * tp_next.tv_sec) +
tp_next.tv_nsec;
- const unsigned long wait_time = 120000000ul / 2;
+ const unsigned long dabplus_superframe_nsec = 120000000ul;
+
+ const unsigned long wait_time =
+ dabplus_superframe_nsec / enc_calls_per_output;
unsigned long waiting = wait_time - (time_now - time_next);
if ((time_now - time_next) < wait_time) {
@@ -521,7 +530,11 @@ int main(int argc, char *argv[])
if (out_args.numOutBytes != 0)
{
// Our timing code depends on this
- assert (calls == 2);
+ if (! ((sample_rate == 32000 && calls == 2) ||
+ (sample_rate == 48000 && calls == 3)) ) {
+ fprintf(stderr, "INTERNAL ERROR! GURU MEDITATION: sample rate %d, calls %d\n",
+ sample_rate, calls);
+ }
calls = 0;
// ----------- RS encoding