159 lines
10 KiB
C++
159 lines
10 KiB
C++
/*
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Copyright (C) 2006 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cmath>
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#include <algorithm>
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#include <gtkmm2ext/gtk_ui.h>
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#include "ardour/audioregion.h"
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#include "ardour/audiosource.h"
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#include "tape_region_view.h"
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#include "audio_time_axis.h"
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#include "gui_thread.h"
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#include "pbd/i18n.h"
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using namespace ARDOUR;
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using namespace PBD;
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using namespace Editing;
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using namespace ArdourCanvas;
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const TimeAxisViewItem::Visibility TapeAudioRegionView::default_tape_visibility
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= TimeAxisViewItem::Visibility (
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TimeAxisViewItem::ShowNameHighlight |
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TimeAxisViewItem::ShowNameText |
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TimeAxisViewItem::ShowFrame |
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TimeAxisViewItem::HideFrameRight |
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TimeAxisViewItem::FullWidthNameHighlight);
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TapeAudioRegionView::TapeAudioRegionView (ArdourCanvas::Container *parent, RouteTimeAxisView &tv,
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boost::shared_ptr<AudioRegion> r,
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double spu,
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uint32_t basic_color)
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: AudioRegionView (parent, tv, r, spu, basic_color, false,
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TimeAxisViewItem::Visibility ((r->position() != 0) ? default_tape_visibility :
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TimeAxisViewItem::Visibility (default_tape_visibility|TimeAxisViewItem::HideFrameLeft)))
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{
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}
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void
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TapeAudioRegionView::init (bool /*wfw*/)
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{
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/* never wait for data: always just create the waves, connect once and then
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we'll update whenever we need to.
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*/
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AudioRegionView::init (false);
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/* every time the wave data changes and peaks are ready, redraw */
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for (uint32_t n = 0; n < audio_region()->n_channels(); ++n) {
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audio_region()->audio_source(n)->PeaksReady.connect (*this, invalidator (*this), boost::bind (&TapeAudioRegionView::update, this, n), gui_context());
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}
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}
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TapeAudioRegionView::~TapeAudioRegionView()
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{
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}
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void
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TapeAudioRegionView::update (uint32_t /*n*/)
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{
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/* this code doesn't work properly, the WaveViewCache is not updated
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* when recording over (replacing) an existing part of the tape.
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*
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* WaveView probably needs to become aware if the given Region is
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* tape-track and handle caching.
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*
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* explicitly forcing an update here can deadlock if the rendering
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* request is non-threaded (resize track height or at rec-stop)
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*/
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#if 0
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/* deadlock:
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#1 0x00007f9570ebd77c in g_mutex_lock_slowpath (mutex=0x7f9575157760 <ArdourWaveView::WaveView::current_image_lock>) at ././glib/gthread-posix.c:1313
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#2 0x000055f6f8d1aac0 in Glib::Threads::Mutex::Lock::Lock(Glib::Threads::Mutex&) (this=0x7ffc4d905aa0, mutex=...) at /usr/include/glibmm-2.4/glibmm/threads.h:688
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#3 0x00007f9574f05054 in ArdourWaveView::WaveView::invalidate_image_cache() (this=0x55f6fdf341a0) at ../libs/canvas/wave_view.cc:275
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#4 0x00007f9574f0b1b0 in ArdourWaveView::WaveView::gain_changed() (this=0x55f6fdf341a0) at ../libs/canvas/wave_view.cc:1329
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#5 0x000055f6f96eb1b8 in TapeAudioRegionView::update(unsigned int) (this=0x55f6fdf32640) at ../gtk2_ardour/tape_region_view.cc:102
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#6 0x000055f6f96eba9f in boost::_mfi::mf1<void, TapeAudioRegionView, unsigned int>::operator()(TapeAudioRegionView*, unsigned int) const (this=0x55f6fa74ce10, p=0x55f6fdf32640, a1=0)
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at /usr/include/boost/bind/mem_fn_template.hpp:165
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#7 0x000055f6f96eb9b3 in boost::_bi::list2<boost::_bi::value<TapeAudioRegionView*>, boost::_bi::value<unsigned int> >::operator()<boost::_mfi::mf1<void, TapeAudioRegionView, unsigned int>, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf1<void, TapeAudioRegionView, unsigned int>&, boost::_bi::list0&, int) (this=0x55f6fa74ce20, f=..., a=...)
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at /usr/include/boost/bind/bind.hpp:319
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#8 0x000055f6f96eb76f in boost::_bi::bind_t<void, boost::_mfi::mf1<void, TapeAudioRegionView, unsigned int>, boost::_bi::list2<boost::_bi::value<TapeAudioRegionView*>, boost::_bi::value<unsigned int> > >::operator()() (this=0x55f6fa74ce10) at /usr/include/boost/bind/bind.hpp:1294
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#9 0x000055f6f96eb6b4 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, boost::_mfi::mf1<void, TapeAudioRegionView, unsigned int>, boost::_bi::list2<boost::_bi::value<TapeAudioRegionView*>, boost::_bi::value<unsigned int> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...)
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at /usr/include/boost/function/function_template.hpp:159
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#10 0x000055f6f8d73fc8 in boost::function0<void>::operator()() const (this=0x55f6fefe4f60) at /usr/include/boost/function/function_template.hpp:771
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#11 0x000055f6f8da3a00 in boost::_bi::list0::operator()<boost::function<void ()>, boost::_bi::list0>(boost::_bi::type<void>, boost::function<void ()>&, boost::_bi::list0&, int) (this=0x55f6fefe4f80, f=...) at /usr/include/boost/bind/bind.hpp:198
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#12 0x000055f6f8d9869f in boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void ()>, boost::_bi::list0>::operator()() (this=0x55f6fefe4f60)
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at /usr/include/boost/bind/bind.hpp:1294
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#13 0x000055f6f8d8f068 in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<boost::_bi::unspecified, boost::function<void ()>, boost::_bi::list0>, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159
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#14 0x000055f6f8d73fc8 in boost::function0<void>::operator()() const (this=0x7ffc4d905f60) at /usr/include/boost/function/function_template.hpp:771
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#15 0x00007f9574b11192 in AbstractUI<Gtkmm2ext::UIRequest>::call_slot(PBD::EventLoop::InvalidationRecord*, boost::function<void ()> const&) (this=
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0x55f6fa47dfe0, invalidation=0x55f6fdf375d0, f=...) at /home/rgareus/src/ardour/libs/pbd/pbd/abstract_ui.cc:425
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#16 0x000055f6f8d70a9c in PBD::Signal0<void, PBD::OptionalLastValue<void> >::compositor(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*) (f=..., event_loop=0x55f6fa47dfe0, ir=0x55f6fdf375d0) at /home/rgareus/src/ardour/build/libs/pbd/pbd/signals_generated.h:216
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#17 0x000055f6f8da3c64 in boost::_bi::list3<boost::_bi::value<boost::function<void ()> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*> >::operator()<void (*)(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), boost::_bi::list0&, int) (this=0x55f6fa6a9bd8, f=
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@0x55f6fa6a9bd0: 0x55f6f8d70a0f <PBD::Signal0<void, PBD::OptionalLastValue<void> >::compositor(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*)>, a=...)
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at /usr/include/boost/bind/bind.hpp:398
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#18 0x000055f6f8d98827 in boost::_bi::bind_t<void, void (*)(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), boost::_bi::list3<boost::_bi::value<boost::function<void ()> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*> > >::operator()() (this=0x55f6fa6a9bd0) at /usr/include/boost/bind/bind.hpp:1294
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#19 0x000055f6f8d8f1ee in boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, void (*)(boost::function<void ()>, PBD::EventLoop*, PBD::EventLoop::InvalidationRecord*), boost::_bi::list3<boost::_bi::value<boost::function<void ()> >, boost::_bi::value<PBD::EventLoop*>, boost::_bi::value<PBD::EventLoop::InvalidationRecord*> > >, void>::invoke(boost::detail::function::function_buffer&) (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:159
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#20 0x000055f6f8d73fc8 in boost::function0<void>::operator()() const (this=0x55f6ffdb4de0) at /usr/include/boost/function/function_template.hpp:771
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#21 0x000055f6f8d70ea8 in PBD::Signal0<void, PBD::OptionalLastValue<void> >::operator()() (this=0x55f6fd359158) at /home/rgareus/src/ardour/build/libs/pbd/pbd/signals_generated.h:325
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#22 0x00007f95739515a3 in ARDOUR::AudioSource::done_with_peakfile_writes(bool) (this=0x55f6fd359140, done=true) at ../libs/ardour/audiosource.cc:841
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#23 0x00007f9573950fbe in ARDOUR::AudioSource::build_peaks_from_scratch() (this=0x55f6fd359140) at ../libs/ardour/audiosource.cc:779
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#24 0x00007f957394ee6b in ARDOUR::AudioSource::read_peaks_with_fpp(ARDOUR::PeakData*, long, long, long, double, long) const (this=0x55f6fd359140, peaks=0x55f700da6b80, npeaks=1356, start=113190, cnt=447480, samples_per_visual_peak=330, samples_per_file_peak=256) at ../libs/ardour/audiosource.cc:391
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#25 0x00007f957394eb15 in ARDOUR::AudioSource::read_peaks(ARDOUR::PeakData*, long, long, long, double) const (this=0x55f6fd359140, peaks=0x55f700da6b80, npeaks=1356, start=113190, cnt=447480, samples_per_visual_peak=330) at ../libs/ardour/audiosource.cc:337
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#26 0x00007f957393a905 in ARDOUR::AudioRegion::read_peaks(ARDOUR::PeakData*, long, long, long, unsigned int, double) const (this=
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0x55f6fd84c3b0, buf=0x55f700da6b80, npeaks=1356, offset=113190, cnt=447480, chan_n=0, frames_per_pixel=330) at ../libs/ardour/audioregion.cc:431
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#27 0x00007f9574f09caa in ArdourWaveView::WaveView::generate_image(boost::shared_ptr<ArdourWaveView::WaveViewThreadRequest>, bool) const (this=0x55f6fdf341a0, req=..., in_render_thread=false)
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at ../libs/canvas/wave_view.cc:1005
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#28 0x00007f9574f08e99 in ArdourWaveView::WaveView::get_image(long, long, bool&) const (this=0x55f6fdf341a0, start=225060, end=448800, full_image=@0x7ffc4d9070c7: false)
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---Type <return> to continue, or q <return> to quit---
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at ../libs/canvas/wave_view.cc:870
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#29 0x00007f9574f0a6e8 in ArdourWaveView::WaveView::render(ArdourCanvas::Rect const&, Cairo::RefPtr<Cairo::Context>) const (this=0x55f6fdf341a0, area=..., context=...)
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at ../libs/canvas/wave_view.cc:1180
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*/
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/* check that all waves are build and ready */
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if (!tmp_waves.empty()) {
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return;
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}
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ENSURE_GUI_THREAD (*this, &TapeAudioRegionView::update, n);
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// CAIROCANVAS
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/* this is a quick hack to draw something (abuse gain_changed to force
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* an image-cache invalidation.
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*
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* TODO: ArdourWaveView::WaveView needs an API to look up the specific channel "n"
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* and a special case to not only invalidate the cache but re-expose the
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* waveform. e.g.
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*
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* waves[m]->rebuild(); // where 'm' corresponds to channel 'n'.
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*/
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for (uint32_t i = 0; i < waves.size(); ++i) {
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waves[i]->gain_changed ();
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}
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#endif
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}
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