LimeSDR: reduced LimeSDR stream FIFO size to 256k to improve latency

2026-06-01 21:54:55 -04:00 · 2022-08-19 06:35:45 +02:00
parent 52e20382c0
commit 044af0d06d
3 changed files with 4 additions and 4 deletions
@@ -338,7 +338,7 @@ bool LimeSDRInput::acquireChannel()
    // set up the stream

    m_streamId.channel =  m_deviceShared.m_channel; // channel number
-    m_streamId.fifoSize = 1024 * 1024;              // fifo size in samples (SR / 10 take ~5MS/s)
+    m_streamId.fifoSize = 1024 * 256;               // fifo size in samples
    m_streamId.throughputVsLatency = 0.5;           // optimize for min latency
    m_streamId.isTx = false;                        // RX channel
    m_streamId.dataFmt = lms_stream_t::LMS_FMT_I12; // 12-bit integers