Make the resampling audio queue length adjustable with a flag.

[nageru] / resampling_queue.h

diff --git a/resampling_queue.h b/resampling_queue.h
index 8462152e0fe91bee15bc24474db7e18254b9f5f2..662a837262e8b84fcf3680ceae65bdf38f0e0871 100644 (file)
--- a/resampling_queue.h
+++ b/resampling_queue.h
@@ -48,7 +48,7 @@
 class ResamplingQueue {
 public:
        // card_num is for debugging outputs only.
-       ResamplingQueue(unsigned card_num, unsigned freq_in, unsigned freq_out, unsigned num_channels = 2);
+       ResamplingQueue(unsigned card_num, unsigned freq_in, unsigned freq_out, unsigned num_channels, double expected_delay_seconds);
 
        // If policy is DO_NOT_ADJUST_RATE, the resampling rate will not be changed.
        // This is primarily useful if you have an extraordinary situation, such as
@@ -92,7 +92,7 @@ private:
        // How much delay we are expected to have, in input samples.
        // If actual delay drifts too much away from this, we will start
        // changing the resampling ratio to compensate.
-       double expected_delay = OUTPUT_FREQUENCY * 0.1;  // 100 ms.
+       double expected_delay;
 
        // Input samples not yet fed into the resampler.
        // TODO: Use a circular buffer instead, for efficiency.