return reinterpret_cast<FilmViewer*>(data)->audio_callback (out, frames);
}
-FilmViewer::FilmViewer (wxWindow* p)
+FilmViewer::FilmViewer (wxWindow* p, bool outline_content, bool jump_to_selected)
: wxPanel (p)
, _panel (new wxPanel (this))
, _outline_content (new wxCheckBox (this, wxID_ANY, _("Outline content")))
, _audio_channels (0)
, _audio_block_size (1024)
, _playing (false)
+ , _latency_history_count (0)
{
#ifndef __WXOSX__
_panel->SetDoubleBuffered (true);
_v_sizer->Add (_panel, 1, wxEXPAND);
wxBoxSizer* view_options = new wxBoxSizer (wxHORIZONTAL);
- view_options->Add (_outline_content, 0, wxRIGHT, DCPOMATIC_SIZER_GAP);
+ if (outline_content) {
+ view_options->Add (_outline_content, 0, wxRIGHT, DCPOMATIC_SIZER_GAP);
+ }
view_options->Add (_left_eye, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);
view_options->Add (_right_eye, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);
- view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);
+ if (jump_to_selected) {
+ view_options->Add (_jump_to_selected, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_GAP);
+ }
_v_sizer->Add (view_options, 0, wxALL, DCPOMATIC_SIZER_GAP);
wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
_outline_content->Bind (wxEVT_CHECKBOX, boost::bind (&FilmViewer::refresh_panel, this));
_left_eye->Bind (wxEVT_RADIOBUTTON, boost::bind (&FilmViewer::refresh, this));
_right_eye->Bind (wxEVT_RADIOBUTTON, boost::bind (&FilmViewer::refresh, this));
- _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&FilmViewer::slider_moved, this));
- _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&FilmViewer::slider_moved, this));
- _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&FilmViewer::slider_moved, this));
+ _slider->Bind (wxEVT_SCROLL_THUMBTRACK, boost::bind (&FilmViewer::slider_moved, this, false));
+ _slider->Bind (wxEVT_SCROLL_PAGEUP, boost::bind (&FilmViewer::slider_moved, this, false));
+ _slider->Bind (wxEVT_SCROLL_PAGEDOWN, boost::bind (&FilmViewer::slider_moved, this, false));
+ _slider->Bind (wxEVT_SCROLL_CHANGED, boost::bind (&FilmViewer::slider_moved, this, true));
_play_button->Bind (wxEVT_TOGGLEBUTTON, boost::bind (&FilmViewer::play_clicked, this));
_timer.Bind (wxEVT_TIMER, boost::bind (&FilmViewer::timer, this));
_back_button->Bind (wxEVT_LEFT_DOWN, boost::bind (&FilmViewer::back_clicked, this, _1));
setup_sensitivity ();
_config_changed_connection = Config::instance()->Changed.connect (bind (&FilmViewer::config_changed, this, _1));
- config_changed (Config::SOUND_OUTPUT);
+ config_changed (Config::PREVIEW_SOUND_OUTPUT);
}
FilmViewer::~FilmViewer ()
_film->Changed.connect (boost::bind (&FilmViewer::film_changed, this, _1));
_player->Changed.connect (boost::bind (&FilmViewer::player_changed, this, _1));
+ /* Keep about 1 second's worth of history samples */
+ _latency_history_count = _film->audio_frame_rate() / _audio_block_size;
+
recreate_butler ();
calculate_sizes ();
map.set (2, 1, 1 / sqrt(2)); // C -> R
}
- _butler.reset (new Butler (_film, _player, map, _audio_channels));
+ _butler.reset (new Butler (_player, _film->log(), map, _audio_channels));
+ if (!Config::instance()->preview_sound()) {
+ _butler->disable_audio ();
+ }
if (was_running) {
start ();
void
FilmViewer::get ()
{
+ DCPOMATIC_ASSERT (_butler);
+
pair<shared_ptr<PlayerVideo>, DCPTime> video;
do {
video = _butler->get_video ();
((_left_eye->GetValue() && video.first->eyes() == EYES_RIGHT) || (_right_eye->GetValue() && video.first->eyes() == EYES_LEFT))
);
+ _butler->rethrow ();
+
if (!video.first) {
_frame.reset ();
refresh_panel ();
void
FilmViewer::timer ()
{
- if (!_film) {
+ if (!_film || !_playing) {
return;
}
- if (_audio.isStreamRunning ()) {
- DCPTime const now = time().ceil (_film->video_frame_rate ());
- get ();
- update_position_label ();
- update_position_slider ();
- DCPTime const next = now + DCPTime::from_frames (1, _film->video_frame_rate ());
- _timer.Start (max ((next.seconds() - time().seconds()) * 1000, 0.0), wxTIMER_ONE_SHOT);
+ get ();
+ update_position_label ();
+ update_position_slider ();
+ DCPTime const next = _video_position + DCPTime::from_frames (1, _film->video_frame_rate ());
+
+ if (next >= _film->length()) {
+ stop ();
}
+ _timer.Start (max ((next.seconds() - time().seconds()) * 1000, 1.0), wxTIMER_ONE_SHOT);
+
if (_butler) {
_butler->rethrow ();
}
}
void
-FilmViewer::slider_moved ()
+FilmViewer::slider_moved (bool update_slider)
{
if (!_film) {
return;
}
seek (t, false);
update_position_label ();
+ if (update_slider) {
+ update_position_slider ();
+ }
}
void
}
_playing = true;
- _timer.Start (0, wxTIMER_ONE_SHOT);
+ timer ();
}
bool
}
_playing = false;
+ _play_button->SetValue (false);
return true;
}
return;
}
+ bool const was_running = stop ();
+
_butler->seek (t, accurate);
_last_seek_accurate = accurate;
get ();
+
+ if (was_running) {
+ start ();
+ }
}
void
FilmViewer::config_changed (Config::Property p)
{
- if (p != Config::SOUND_OUTPUT) {
+ if (p != Config::PREVIEW_SOUND && p != Config::PREVIEW_SOUND_OUTPUT) {
return;
}
_audio.closeStream ();
}
- unsigned int st = 0;
- if (Config::instance()->sound_output()) {
- while (st < _audio.getDeviceCount()) {
- if (_audio.getDeviceInfo(st).name == Config::instance()->sound_output().get()) {
- break;
+ if (Config::instance()->preview_sound()) {
+ unsigned int st = 0;
+ if (Config::instance()->preview_sound_output()) {
+ while (st < _audio.getDeviceCount()) {
+ if (_audio.getDeviceInfo(st).name == Config::instance()->preview_sound_output().get()) {
+ break;
+ }
+ ++st;
}
- ++st;
- }
- if (st == _audio.getDeviceCount()) {
+ if (st == _audio.getDeviceCount()) {
+ st = _audio.getDefaultOutputDevice();
+ }
+ } else {
st = _audio.getDefaultOutputDevice();
}
- } else {
- st = _audio.getDefaultOutputDevice();
- }
- _audio_channels = _audio.getDeviceInfo(st).outputChannels;
- recreate_butler ();
+ _audio_channels = _audio.getDeviceInfo(st).outputChannels;
- RtAudio::StreamParameters sp;
- sp.deviceId = st;
- sp.nChannels = _audio_channels;
- sp.firstChannel = 0;
- try {
- _audio.openStream (&sp, 0, RTAUDIO_FLOAT32, 48000, &_audio_block_size, &rtaudio_callback, this);
+ recreate_butler ();
+
+ RtAudio::StreamParameters sp;
+ sp.deviceId = st;
+ sp.nChannels = _audio_channels;
+ sp.firstChannel = 0;
+ try {
+ _audio.openStream (&sp, 0, RTAUDIO_FLOAT32, 48000, &_audio_block_size, &rtaudio_callback, this);
#ifdef DCPOMATIC_USE_RTERROR
- } catch (RtError& e) {
+ } catch (RtError& e) {
#else
- } catch (RtAudioError& e) {
+ } catch (RtAudioError& e) {
#endif
- error_dialog (this, wxString::Format (_("Could not set up audio output (%s). There will be no audio during the preview."), e.what()));
+ error_dialog (
+ this,
+ wxString::Format (_("Could not set up audio output (%s). There will be no audio during the preview."), e.what())
+ );
+ }
+
+ } else {
+ _audio_channels = 0;
+ recreate_butler ();
}
}
FilmViewer::time () const
{
if (_audio.isStreamRunning ()) {
- return DCPTime::from_seconds (const_cast<RtAudio*>(&_audio)->getStreamTime ());
+ return DCPTime::from_seconds (const_cast<RtAudio*>(&_audio)->getStreamTime ()) -
+ DCPTime::from_frames (average_latency(), _film->audio_frame_rate());
}
return _video_position;
FilmViewer::audio_callback (void* out_p, unsigned int frames)
{
_butler->get_audio (reinterpret_cast<float*> (out_p), frames);
+
+ boost::mutex::scoped_lock lm (_latency_history_mutex, boost::try_to_lock);
+ if (lm) {
+ _latency_history.push_back (_audio.getStreamLatency ());
+ if (_latency_history.size() > static_cast<size_t> (_latency_history_count)) {
+ _latency_history.pop_front ();
+ }
+ }
+
return 0;
}
+
+Frame
+FilmViewer::average_latency () const
+{
+ boost::mutex::scoped_lock lm (_latency_history_mutex);
+ if (_latency_history.empty()) {
+ return 0;
+ }
+
+ Frame total = 0;
+ BOOST_FOREACH (Frame i, _latency_history) {
+ total += i;
+ }
+
+ return total / _latency_history.size();
+}
+
+void
+FilmViewer::set_dcp_decode_reduction (optional<int> reduction)
+{
+ _player->set_dcp_decode_reduction (reduction);
+}
projects / dcpomatic.git / blobdiff