DecoderStack: Make decoder sessions terminate after running

[pulseview.git] / pv / data / decoderstack.cpp

diff --git a/pv/data/decoderstack.cpp b/pv/data/decoderstack.cpp
index 2668df2937acb3e29035ab39ceffaf86953f1195..51d4bae0483ec4ca2b1fb74abae54738f680bd0d 100644 (file)
--- a/pv/data/decoderstack.cpp
+++ b/pv/data/decoderstack.cpp
@@ -282,11 +282,22 @@ uint64_t DecoderStack::max_sample_count() const
 optional<int64_t> DecoderStack::wait_for_data() const
 {
        unique_lock<mutex> input_lock(input_mutex_);
+
+       // Do wait if we decoded all samples but we're still capturing
+       // Do not wait if we're done capturing
        while (!interrupt_ && !frame_complete_ &&
-               samples_decoded_ >= sample_count_)
+               (samples_decoded_ >= sample_count_) &&
+               (session_.get_capture_state() != Session::Stopped)) {
+
                input_cond_.wait(input_lock);
+       }
+
+       // Return value is valid if we're not aborting the decode,
        return boost::make_optional(!interrupt_ &&
-               (samples_decoded_ < sample_count_ || !frame_complete_),
+               // and there's more work to do...
+               (samples_decoded_ < sample_count_ || !frame_complete_) &&
+               // and if the end of the data hasn't been reached yet
+               (!((samples_decoded_ >= sample_count_) && (session_.get_capture_state() == Session::Stopped))),
                sample_count_);
 }