X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.cc;h=0e6e908b3245c88fb8e9851e4e898a452c8d64bb;hp=bff2df0ffaf0b697b6794127cb64d4fb7688e1c0;hb=4b76291eb0328840de4c5938a1be6340e5dea0fe;hpb=0802245c4c89b9a8557e5f9b238e8317a92ba51d diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc index bff2df0ff..0e6e908b3 100644 --- a/src/wx/film_viewer.cc +++ b/src/wx/film_viewer.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2019 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington This file is part of DCP-o-matic. @@ -18,59 +18,65 @@ */ + /** @file src/film_viewer.cc * @brief A wx widget to view a preview of a Film. */ -#include "film_viewer.h" -#include "playhead_to_timecode_dialog.h" -#include "playhead_to_frame_dialog.h" -#include "wx_util.h" + #include "closed_captions_dialog.h" +#include "film_viewer.h" #include "gl_video_view.h" +#include "nag_dialog.h" +#include "playhead_to_frame_dialog.h" +#include "playhead_to_timecode_dialog.h" #include "simple_video_view.h" -#include "lib/film.h" -#include "lib/ratio.h" -#include "lib/util.h" -#include "lib/job_manager.h" -#include "lib/image.h" -#include "lib/exceptions.h" +#include "wx_util.h" +#include "lib/butler.h" +#include "lib/compose.hpp" +#include "lib/config.h" +#include "lib/dcpomatic_log.h" #include "lib/examine_content_job.h" +#include "lib/exceptions.h" +#include "lib/film.h" #include "lib/filter.h" +#include "lib/image.h" +#include "lib/job_manager.h" +#include "lib/log.h" #include "lib/player.h" #include "lib/player_video.h" +#include "lib/ratio.h" +#include "lib/text_content.h" +#include "lib/timer.h" +#include "lib/util.h" #include "lib/video_content.h" #include "lib/video_decoder.h" -#include "lib/timer.h" -#include "lib/butler.h" -#include "lib/log.h" -#include "lib/config.h" -#include "lib/compose.hpp" -#include "lib/dcpomatic_log.h" +#include +#include extern "C" { #include } -#include +LIBDCP_DISABLE_WARNINGS #include -#include +LIBDCP_ENABLE_WARNINGS #include -using std::string; -using std::pair; -using std::min; -using std::max; -using std::cout; -using std::list; + using std::bad_alloc; -using std::make_pair; -using std::exception; -using boost::shared_ptr; -using boost::dynamic_pointer_cast; -using boost::weak_ptr; +using std::dynamic_pointer_cast; +using std::make_shared; +using std::max; +using std::shared_ptr; +using std::string; +using std::vector; using boost::optional; +#if BOOST_VERSION >= 106100 +using namespace boost::placeholders; +#endif using dcp::Size; using namespace dcpomatic; + static int rtaudio_callback (void* out, void *, unsigned int frames, double, RtAudioStreamStatus, void* data) @@ -78,45 +84,41 @@ rtaudio_callback (void* out, void *, unsigned int frames, double, RtAudioStreamS return reinterpret_cast(data)->audio_callback (out, frames); } + FilmViewer::FilmViewer (wxWindow* p) - : _coalesce_player_changes (false) - , _audio (DCPOMATIC_RTAUDIO_API) - , _audio_channels (0) - , _audio_block_size (1024) - , _playing (false) - , _suspended (0) - , _latency_history_count (0) + : _audio (DCPOMATIC_RTAUDIO_API) , _closed_captions_dialog (new ClosedCaptionsDialog(p, this)) - , _outline_content (false) - , _pad_black (false) -#ifdef DCPOMATIC_VARIANT_SWAROOP - , _background_image (false) -#endif - , _idle_get (false) { +#if wxCHECK_VERSION(3, 1, 0) switch (Config::instance()->video_view_type()) { case Config::VIDEO_VIEW_OPENGL: - _video_view = new GLVideoView (this, p); + _video_view = std::make_shared(this, p); break; case Config::VIDEO_VIEW_SIMPLE: - _video_view = new SimpleVideoView (this, p); + _video_view = std::make_shared(this, p); break; } +#else + _video_view = std::make_shared(this, p); +#endif _video_view->Sized.connect (boost::bind(&FilmViewer::video_view_sized, this)); + _video_view->TooManyDropped.connect (boost::bind(boost::ref(TooManyDropped))); - set_film (shared_ptr ()); + set_film (shared_ptr()); - _config_changed_connection = Config::instance()->Changed.connect (bind (&FilmViewer::config_changed, this, _1)); + _config_changed_connection = Config::instance()->Changed.connect(bind(&FilmViewer::config_changed, this, _1)); config_changed (Config::SOUND_OUTPUT); } + FilmViewer::~FilmViewer () { stop (); } -/** Ask for ::get() to be called next time we are idle */ + +/** Ask for ::idle_handler() to be called next time we are idle */ void FilmViewer::request_idle_display_next_frame () { @@ -129,6 +131,7 @@ FilmViewer::request_idle_display_next_frame () signal_manager->when_idle (boost::bind(&FilmViewer::idle_handler, this)); } + void FilmViewer::idle_handler () { @@ -136,14 +139,15 @@ FilmViewer::idle_handler () return; } - if (_video_view->display_next_frame(true)) { - _idle_get = false; - } else { + if (_video_view->display_next_frame(true) == VideoView::AGAIN) { /* get() could not complete quickly so we'll try again later */ signal_manager->when_idle (boost::bind(&FilmViewer::idle_handler, this)); + } else { + _idle_get = false; } } + void FilmViewer::set_film (shared_ptr film) { @@ -164,7 +168,7 @@ FilmViewer::set_film (shared_ptr film) } try { - _player.reset (new Player (_film, _film->playlist ())); + _player = make_shared(_film, _optimise_for_j2k ? Image::Alignment::COMPACT : Image::Alignment::PADDED); _player->set_fast (); if (_dcp_decode_reduction) { _player->set_dcp_decode_reduction (_dcp_decode_reduction); @@ -182,19 +186,22 @@ FilmViewer::set_film (shared_ptr film) _film->LengthChange.connect (boost::bind(&FilmViewer::film_length_change, this)); _player->Change.connect (boost::bind (&FilmViewer::player_change, this, _1, _2, _3)); - film_change (CHANGE_TYPE_DONE, Film::VIDEO_FRAME_RATE); - film_change (CHANGE_TYPE_DONE, Film::THREE_D); + film_change (ChangeType::DONE, Film::Property::VIDEO_FRAME_RATE); + film_change (ChangeType::DONE, Film::Property::THREE_D); film_length_change (); /* Keep about 1 second's worth of history samples */ _latency_history_count = _film->audio_frame_rate() / _audio_block_size; + _closed_captions_dialog->update_tracks (_film); + recreate_butler (); calculate_sizes (); slow_refresh (); } + void FilmViewer::recreate_butler () { @@ -206,26 +213,34 @@ FilmViewer::recreate_butler () return; } - _butler.reset( - new Butler( - _player, - Config::instance()->audio_mapping(_audio_channels), - _audio_channels, - bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), - false, - true - ) +#if wxCHECK_VERSION(3, 1, 0) + auto const j2k_gl_optimised = dynamic_pointer_cast(_video_view) && _optimise_for_j2k; +#else + auto const j2k_gl_optimised = false; +#endif + + _butler = std::make_shared( + _film, + _player, + Config::instance()->audio_mapping(_audio_channels), + _audio_channels, + boost::bind(&PlayerVideo::force, AV_PIX_FMT_RGB24), + VideoRange::FULL, + j2k_gl_optimised ? Image::Alignment::COMPACT : Image::Alignment::PADDED, + true, + j2k_gl_optimised ); if (!Config::instance()->sound() && !_audio.isStreamOpen()) { _butler->disable_audio (); } - _closed_captions_dialog->set_film_and_butler (_film, _butler); + _closed_captions_dialog->set_butler (_butler); resume (); } + void FilmViewer::set_outline_content (bool o) { @@ -233,6 +248,15 @@ FilmViewer::set_outline_content (bool o) _video_view->update (); } + +void +FilmViewer::set_outline_subtitles (optional> rect) +{ + _outline_subtitles = rect; + _video_view->update (); +} + + void FilmViewer::set_eyes (Eyes e) { @@ -240,6 +264,7 @@ FilmViewer::set_eyes (Eyes e) slow_refresh (); } + void FilmViewer::video_view_sized () { @@ -249,6 +274,7 @@ FilmViewer::video_view_sized () } } + void FilmViewer::calculate_sizes () { @@ -256,28 +282,34 @@ FilmViewer::calculate_sizes () return; } - Ratio const * container = _film->container (); + auto const container = _film->container (); + + auto const scale = dpi_scale_factor (_video_view->get()); + int const video_view_width = std::round(_video_view->get()->GetSize().x * scale); + int const video_view_height = std::round(_video_view->get()->GetSize().y * scale); - float const view_ratio = float(_video_view->get()->GetSize().x) / _video_view->get()->GetSize().y; - float const film_ratio = container ? container->ratio () : 1.78; + auto const view_ratio = float(video_view_width) / video_view_height; + auto const film_ratio = container ? container->ratio () : 1.78; + dcp::Size out_size; if (view_ratio < film_ratio) { /* panel is less widscreen than the film; clamp width */ - _out_size.width = _video_view->get()->GetSize().x; - _out_size.height = lrintf (_out_size.width / film_ratio); + out_size.width = video_view_width; + out_size.height = lrintf (out_size.width / film_ratio); } else { /* panel is more widescreen than the film; clamp height */ - _out_size.height = _video_view->get()->GetSize().y; - _out_size.width = lrintf (_out_size.height * film_ratio); + out_size.height = video_view_height; + out_size.width = lrintf (out_size.height * film_ratio); } /* Catch silly values */ - _out_size.width = max (64, _out_size.width); - _out_size.height = max (64, _out_size.height); + out_size.width = max (64, out_size.width); + out_size.height = max (64, out_size.height); - _player->set_video_container_size (_out_size); + _player->set_video_container_size (out_size); } + void FilmViewer::suspend () { @@ -287,20 +319,37 @@ FilmViewer::suspend () } } + +void +FilmViewer::start_audio_stream_if_open () +{ + if (_audio.isStreamOpen()) { + _audio.setStreamTime (_video_view->position().seconds()); + try { + _audio.startStream (); + } catch (RtAudioError& e) { + _audio_channels = 0; + error_dialog ( + _video_view->get(), + _("There was a problem starting audio playback. Please try another audio output device in Preferences."), std_to_wx(e.what()) + ); + } + } +} + + void FilmViewer::resume () { DCPOMATIC_ASSERT (_suspended > 0); --_suspended; if (_playing && !_suspended) { - if (_audio.isStreamOpen()) { - _audio.setStreamTime (_video_view->position().seconds()); - _audio.startStream (); - } + start_audio_stream_if_open (); _video_view->start (); } } + void FilmViewer::start () { @@ -308,7 +357,7 @@ FilmViewer::start () return; } - optional v = PlaybackPermitted (); + auto v = PlaybackPermitted (); if (v && !*v) { /* Computer says no */ return; @@ -325,16 +374,17 @@ FilmViewer::start () /* Take the video view's idea of position as our `playhead' and start the audio stream (which is the timing reference) there. */ - if (_audio.isStreamOpen()) { - _audio.setStreamTime (_video_view->position().seconds()); - _audio.startStream (); - } + start_audio_stream_if_open (); _playing = true; + /* Calling start() below may directly result in Stopped being emitted, and if that + * happens we want it to come after the Started signal, so do that first. + */ + Started (); _video_view->start (); - Started (position()); } + bool FilmViewer::stop () { @@ -349,16 +399,17 @@ FilmViewer::stop () _playing = false; _video_view->stop (); - Stopped (position()); + Stopped (); _video_view->rethrow (); return true; } + void FilmViewer::player_change (ChangeType type, int property, bool frequent) { - if (type != CHANGE_TYPE_DONE || frequent) { + if (type != ChangeType::DONE || frequent) { return; } @@ -367,47 +418,73 @@ FilmViewer::player_change (ChangeType type, int property, bool frequent) return; } + player_change ({property}); +} + + +void +FilmViewer::player_change (vector properties) +{ calculate_sizes (); - bool refreshed = false; - if ( - property == VideoContentProperty::CROP || - property == VideoContentProperty::SCALE || - property == VideoContentProperty::FADE_IN || - property == VideoContentProperty::FADE_OUT || - property == VideoContentProperty::COLOUR_CONVERSION || - property == PlayerProperty::VIDEO_CONTAINER_SIZE || - property == PlayerProperty::FILM_CONTAINER - ) { - refreshed = quick_refresh (); - } - - if (!refreshed) { + + bool try_quick_refresh = false; + bool update_ccap_tracks = false; + + for (auto i: properties) { + if ( + i == VideoContentProperty::CROP || + i == VideoContentProperty::CUSTOM_RATIO || + i == VideoContentProperty::CUSTOM_SIZE || + i == VideoContentProperty::FADE_IN || + i == VideoContentProperty::FADE_OUT || + i == VideoContentProperty::COLOUR_CONVERSION || + i == PlayerProperty::VIDEO_CONTAINER_SIZE || + i == PlayerProperty::FILM_CONTAINER + ) { + try_quick_refresh = true; + } + + if (i == TextContentProperty::USE || i == TextContentProperty::TYPE || i == TextContentProperty::DCP_TRACK) { + update_ccap_tracks = true; + } + } + + if (!try_quick_refresh || !quick_refresh()) { slow_refresh (); } + + if (update_ccap_tracks) { + _closed_captions_dialog->update_tracks (_film); + } } + void FilmViewer::film_change (ChangeType type, Film::Property p) { - if (type != CHANGE_TYPE_DONE) { + if (type != ChangeType::DONE) { return; } - if (p == Film::AUDIO_CHANNELS) { + if (p == Film::Property::AUDIO_CHANNELS) { recreate_butler (); - } else if (p == Film::VIDEO_FRAME_RATE) { + } else if (p == Film::Property::VIDEO_FRAME_RATE) { _video_view->set_video_frame_rate (_film->video_frame_rate()); - } else if (p == Film::THREE_D) { + } else if (p == Film::Property::THREE_D) { _video_view->set_three_d (_film->three_d()); + } else if (p == Film::Property::CONTENT) { + _closed_captions_dialog->update_tracks (_film); } } + void FilmViewer::film_length_change () { _video_view->set_length (_film->length()); } + /** Re-get the current frame slowly by seeking */ void FilmViewer::slow_refresh () @@ -415,6 +492,7 @@ FilmViewer::slow_refresh () seek (_video_view->position(), true); } + /** Try to re-get the current frame quickly by resetting the metadata * in the PlayerVideo that we used last time. * @return true if this was possible, false if not. @@ -422,34 +500,35 @@ FilmViewer::slow_refresh () bool FilmViewer::quick_refresh () { - if (!_video_view || !_film) { + if (!_video_view || !_film || !_player) { return true; } - return _video_view->refresh_metadata (_film, _player->video_container_size(), _film->frame_size()); + return _video_view->reset_metadata (_film, _player->video_container_size()); } + void FilmViewer::seek (shared_ptr content, ContentTime t, bool accurate) { - optional dt = _player->content_time_to_dcp (content, t); + auto dt = _player->content_time_to_dcp (content, t); if (dt) { seek (*dt, accurate); } } + void FilmViewer::set_coalesce_player_changes (bool c) { _coalesce_player_changes = c; if (!c) { - BOOST_FOREACH (int i, _pending_player_changes) { - player_change (CHANGE_TYPE_DONE, i, false); - } + player_change (_pending_player_changes); _pending_player_changes.clear (); } } + void FilmViewer::seek (DCPTime t, bool accurate) { @@ -457,11 +536,11 @@ FilmViewer::seek (DCPTime t, bool accurate) return; } - if (t < DCPTime ()) { + if (t < DCPTime()) { t = DCPTime (); } - if (t >= _film->length ()) { + if (t >= _film->length()) { t = _film->length() - one_video_frame(); } @@ -479,22 +558,16 @@ FilmViewer::seek (DCPTime t, bool accurate) /* We're going to start playing again straight away so wait for the seek to finish. */ - while (!_video_view->display_next_frame(false)) {} + while (_video_view->display_next_frame(false) == VideoView::AGAIN) {} } resume (); } + void FilmViewer::config_changed (Config::Property p) { -#ifdef DCPOMATIC_VARIANT_SWAROOP - if (p == Config::PLAYER_BACKGROUND_IMAGE) { - _video_view->update (); - return; - } -#endif - if (p == Config::AUDIO_MAPPING) { recreate_butler (); return; @@ -512,8 +585,12 @@ FilmViewer::config_changed (Config::Property p) unsigned int st = 0; if (Config::instance()->sound_output()) { while (st < _audio.getDeviceCount()) { - if (_audio.getDeviceInfo(st).name == Config::instance()->sound_output().get()) { - break; + try { + if (_audio.getDeviceInfo(st).name == Config::instance()->sound_output().get()) { + break; + } + } catch (RtAudioError&) { + /* Something went wrong with that device so we don't want to use it anyway */ } ++st; } @@ -524,19 +601,15 @@ FilmViewer::config_changed (Config::Property p) st = _audio.getDefaultOutputDevice(); } - _audio_channels = _audio.getDeviceInfo(st).outputChannels; - - RtAudio::StreamParameters sp; - sp.deviceId = st; - sp.nChannels = _audio_channels; - sp.firstChannel = 0; try { + _audio_channels = _audio.getDeviceInfo(st).outputChannels; + RtAudio::StreamParameters sp; + sp.deviceId = st; + sp.nChannels = _audio_channels; + sp.firstChannel = 0; _audio.openStream (&sp, 0, RTAUDIO_FLOAT32, 48000, &_audio_block_size, &rtaudio_callback, this); -#ifdef DCPOMATIC_USE_RTERROR - } catch (RtError& e) { -#else } catch (RtAudioError& e) { -#endif + _audio_channels = 0; error_dialog ( _video_view->get(), _("Could not set up audio output. There will be no audio during the preview."), std_to_wx(e.what()) @@ -550,38 +623,42 @@ FilmViewer::config_changed (Config::Property p) } } + DCPTime FilmViewer::uncorrected_time () const { - if (_audio.isStreamRunning ()) { + if (_audio.isStreamRunning()) { return DCPTime::from_seconds (const_cast(&_audio)->getStreamTime()); } return _video_view->position(); } + optional FilmViewer::audio_time () const { if (!_audio.isStreamRunning()) { - return optional(); + return {}; } return DCPTime::from_seconds (const_cast(&_audio)->getStreamTime ()) - DCPTime::from_frames (average_latency(), _film->audio_frame_rate()); } + DCPTime FilmViewer::time () const { return audio_time().get_value_or(_video_view->position()); } + int FilmViewer::audio_callback (void* out_p, unsigned int frames) { while (true) { - optional t = _butler->get_audio (reinterpret_cast (out_p), frames); + auto t = _butler->get_audio (Butler::Behaviour::NON_BLOCKING, reinterpret_cast (out_p), frames); if (!t || DCPTime(uncorrected_time() - *t) < one_video_frame()) { /* There was an underrun or this audio is on time; carry on */ break; @@ -600,6 +677,7 @@ FilmViewer::audio_callback (void* out_p, unsigned int frames) return 0; } + Frame FilmViewer::average_latency () const { @@ -609,13 +687,14 @@ FilmViewer::average_latency () const } Frame total = 0; - BOOST_FOREACH (Frame i, _latency_history) { + for (auto i: _latency_history) { total += i; } return total / _latency_history.size(); } + void FilmViewer::set_dcp_decode_reduction (optional reduction) { @@ -625,18 +704,28 @@ FilmViewer::set_dcp_decode_reduction (optional reduction) } } + optional FilmViewer::dcp_decode_reduction () const { return _dcp_decode_reduction; } + +optional +FilmViewer::position_in_content (shared_ptr content) const +{ + return _player->dcp_to_content_time (content, position()); +} + + DCPTime FilmViewer::one_video_frame () const { return DCPTime::from_frames (1, _film ? _film->video_frame_rate() : 24); } + /** Open a dialog box showing our film's closed captions */ void FilmViewer::show_closed_captions () @@ -644,18 +733,21 @@ FilmViewer::show_closed_captions () _closed_captions_dialog->Show(); } + void FilmViewer::seek_by (DCPTime by, bool accurate) { seek (_video_view->position() + by, accurate); } + void FilmViewer::set_pad_black (bool p) { _pad_black = p; } + /** Called when a player has finished the current film. * May be called from a non-UI thread. */ @@ -665,6 +757,7 @@ FilmViewer::finished () emit (boost::bind(&FilmViewer::ui_finished, this)); } + /** Called by finished() in the UI thread */ void FilmViewer::ui_finished () @@ -673,6 +766,7 @@ FilmViewer::ui_finished () Finished (); } + int FilmViewer::dropped () const { @@ -694,3 +788,35 @@ FilmViewer::gets () const } +void +FilmViewer::image_changed (shared_ptr pv) +{ + emit (boost::bind(boost::ref(ImageChanged), pv)); +} + + +void +FilmViewer::set_optimise_for_j2k (bool o) +{ + _optimise_for_j2k = o; + _video_view->set_optimise_for_j2k (o); +} + + +void +FilmViewer::set_crop_guess (dcpomatic::Rect crop) +{ + if (crop != _crop_guess) { + _crop_guess = crop; + _video_view->update (); + } +} + + +void +FilmViewer::unset_crop_guess () +{ + _crop_guess = {}; + _video_view->update (); +} +