diff options
Diffstat (limited to 'src/screens/visualizer.cpp')
| -rw-r--r-- | src/screens/visualizer.cpp | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/screens/visualizer.cpp b/src/screens/visualizer.cpp index c60c1dc3..ce1c4105 100644 --- a/src/screens/visualizer.cpp +++ b/src/screens/visualizer.cpp @@ -69,6 +69,8 @@ const NC::FormattedColor &toColor(size_t number, size_t max, bool wrap = true) Visualizer::Visualizer() : Screen(NC::Window(0, MainStartY, COLS, MainHeight, "", NC::Color::Default, NC::Border())) +, m_output_id(-1) +, m_reset_output(false) , m_source_fd(-1) , m_sample_consumption_rate(5) , m_sample_consumption_rate_up_ctr(0) @@ -103,14 +105,7 @@ void Visualizer::switchTo() SwitchTo::execute(this); Clear(); OpenDataSource(); - // Disable and enable FIFO to get rid of the difference between audio and - // visualization. - if (m_output_id != -1) - { - Mpd.DisableOutput(m_output_id); - usleep(50000); - Mpd.EnableOutput(m_output_id); - } + m_reset_output = true; drawHeader(); # ifdef HAVE_FFTW3_H GenLogspace(); @@ -142,6 +137,16 @@ void Visualizer::update() if (m_source_fd < 0) return; + // Disable and enable FIFO to get rid of the difference between audio and + // visualization. + if (m_reset_output && m_output_id != -1) + { + Mpd.DisableOutput(m_output_id); + usleep(50000); + Mpd.EnableOutput(m_output_id); + m_reset_output = false; + } + // PCM in format 44100:16:1 (for mono visualization) and // 44100:16:2 (for stereo visualization) is supported. ssize_t bytes_read = read(m_source_fd, m_incoming_samples.data(), |