void VideoContext::PrevFrame() {
if (!videoProvider || IsPlaying() || frame_n == 0)
return;
JumpToFrame(frame_n - 1);
// Start playing audio
if (playAudioOnStep->GetBool()) {
context->audioController->PlayRange(TimeRange(TimeAtFrame(frame_n), TimeAtFrame(frame_n + 1)));
}
}
void VideoContext::Play() {
if (IsPlaying()) {
Stop();
return;
}
if (!IsLoaded()) return;
// Set variables
startMS = TimeAtFrame(frame_n);
endFrame = GetLength() - 1;
// Start playing audio
context->audioController->PlayToEnd(startMS);
// Start timer
playTime.Start();
playback.Start(10);
}
void VideoContext::PlayLine() {
Stop();
AssDialogue *curline = context->selectionController->GetActiveLine();
if (!curline) return;
// Start playing audio
context->audioController->PlayRange(TimeRange(curline->Start, curline->End));
// Round-trip conversion to convert start to exact
int startFrame = FrameAtTime(context->selectionController->GetActiveLine()->Start,agi::vfr::START);
startMS = TimeAtFrame(startFrame);
endFrame = FrameAtTime(context->selectionController->GetActiveLine()->End,agi::vfr::END) + 1;
// Jump to start
JumpToFrame(startFrame);
// Start timer
playTime.Start();
playback.Start(10);
}
DialogVideoDetails::DialogVideoDetails(agi::Context *c)
: wxDialog(c->parent , -1, _("Video Details"))
{
auto width = c->videoController->GetWidth();
auto height = c->videoController->GetHeight();
auto framecount = c->videoController->GetLength();
auto fps = c->videoController->FPS();
boost::rational<int> ar(width, height);
auto fg = new wxFlexGridSizer(2, 5, 10);
auto make_field = [&](wxString const& name, wxString const& value) {
fg->Add(new wxStaticText(this, -1, name), 0, wxALIGN_CENTRE_VERTICAL);
fg->Add(new wxTextCtrl(this, -1, value, wxDefaultPosition, wxSize(300,-1), wxTE_READONLY), 0, wxALIGN_CENTRE_VERTICAL | wxEXPAND);
};
make_field(_("File name:"), c->videoController->GetVideoName().wstring());
make_field(_("FPS:"), wxString::Format("%.3f", fps.FPS()));
make_field(_("Resolution:"), wxString::Format("%dx%d (%d:%d)", width, height, ar.numerator(), ar.denominator()));
make_field(_("Length:"), wxString::Format(_("%d frames (%s)"), framecount, to_wx(AssTime(fps.TimeAtFrame(framecount - 1)).GetAssFormated(true))));
make_field(_("Decoder:"), to_wx(c->videoController->GetProvider()->GetDecoderName()));
wxStaticBoxSizer *video_sizer = new wxStaticBoxSizer(wxVERTICAL, this, _("Video"));
video_sizer->Add(fg);
auto main_sizer = new wxBoxSizer(wxVERTICAL);
main_sizer->Add(video_sizer, 1, wxALL|wxEXPAND, 5);
main_sizer->Add(CreateSeparatedButtonSizer(wxOK), 0, wxALL|wxEXPAND, 5);
SetSizerAndFit(main_sizer);
CenterOnParent();
}
