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Aegisub
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Code Issues Releases Wiki Activity

Delete threaded video mode, as it never worked in the first place and is fundamentally flawed. 

Originally committed to SVN as r3632.
This commit is contained in:
Thomas Goyne 2009-10-06 16:12:23 +00:00
parent 9217476357
commit bead7360c4
2 changed files with 24 additions and 196 deletions
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128
aegisub/src/video_context.cpp
View File

@ -91,13 +91,9 @@ BEGIN_EVENT_TABLE(VideoContext, wxEvtHandler)
EVT_TIMER(VIDEO_PLAY_TIMER,VideoContext::OnPlayTimer) EVT_TIMER(VIDEO_PLAY_TIMER,VideoContext::OnPlayTimer)
END_EVENT_TABLE() END_EVENT_TABLE()
/// DOCME /// DOCME
VideoContext *VideoContext::instance = NULL; VideoContext *VideoContext::instance = NULL;
/// @brief Constructor /// @brief Constructor
/// ///
VideoContext::VideoContext() { VideoContext::VideoContext() {
@ -123,16 +119,8 @@ VideoContext::VideoContext() {
isPlaying = false; isPlaying = false;
nextFrame = -1; nextFrame = -1;
keepAudioSync = true; keepAudioSync = true;
// Threads
//threaded = Options.AsBool(_T("Threaded Video"));
threaded = false;
threadLocked = false;
threadNextFrame = -1;
} }
/// @brief Destructor /// @brief Destructor
/// ///
VideoContext::~VideoContext () { VideoContext::~VideoContext () {
@ -142,8 +130,6 @@ VideoContext::~VideoContext () {
glContext = NULL; glContext = NULL;
} }
/// @brief Get Instance /// @brief Get Instance
/// @return /// @return
/// ///
@ -154,8 +140,6 @@ VideoContext *VideoContext::Get() {
return instance; return instance;
} }
/// @brief Clear /// @brief Clear
/// ///
void VideoContext::Clear() { void VideoContext::Clear() {
@ -164,8 +148,6 @@ void VideoContext::Clear() {
instance = NULL; instance = NULL;
} }
/// @brief Reset /// @brief Reset
/// ///
void VideoContext::Reset() { void VideoContext::Reset() {
@ -215,8 +197,6 @@ void VideoContext::Reset() {
subsProvider = NULL; subsProvider = NULL;
} }
/// @brief Reload video /// @brief Reload video
/// ///
void VideoContext::Reload() { void VideoContext::Reload() {
@ -229,8 +209,6 @@ void VideoContext::Reload() {
} }
} }
/// @brief Unload texture /// @brief Unload texture
/// ///
void VideoContext::UnloadTexture() { void VideoContext::UnloadTexture() {
@ -242,15 +220,12 @@ void VideoContext::UnloadTexture() {
lastFrame = -1; lastFrame = -1;
} }
/// @brief Sets video filename /// @brief Sets video filename
/// @param filename /// @param filename
/// ///
void VideoContext::SetVideo(const wxString &filename) { void VideoContext::SetVideo(const wxString &filename) {
// Unload video // Unload video
Reset(); Reset();
threaded = Options.AsBool(_T("Threaded Video"));
// Load video // Load video
if (!filename.IsEmpty()) { if (!filename.IsEmpty()) {
@ -325,8 +300,6 @@ void VideoContext::SetVideo(const wxString &filename) {
loaded = provider != NULL; loaded = provider != NULL;
} }
/// @brief Add new display /// @brief Add new display
/// @param display /// @param display
/// @return /// @return
@ -338,8 +311,6 @@ void VideoContext::AddDisplay(VideoDisplay *display) {
displayList.push_back(display); displayList.push_back(display);
} }
/// @brief Remove display /// @brief Remove display
/// @param display /// @param display
/// ///
@ -347,8 +318,6 @@ void VideoContext::RemoveDisplay(VideoDisplay *display) {
displayList.remove(display); displayList.remove(display);
} }
/// @brief Update displays /// @brief Update displays
/// @param full /// @param full
/// ///
@ -395,8 +364,6 @@ void VideoContext::Refresh (bool video, bool subtitles) {
JumpToFrame(frame_n); JumpToFrame(frame_n);
} }
/// @brief Jumps to a frame and update display /// @brief Jumps to a frame and update display
/// @param n /// @param n
/// @return /// @return
@ -408,20 +375,6 @@ void VideoContext::JumpToFrame(int n) {
// Prevent intervention during playback // Prevent intervention during playback
if (isPlaying && n != playNextFrame) return; if (isPlaying && n != playNextFrame) return;
// Threaded
if (threaded && false) { // Doesn't work, so it's disabled
wxMutexLocker lock(vidMutex);
threadNextFrame = n;
if (!threadLocked) {
threadLocked = true;
thread = new VideoContextThread(this);
thread->Create();
thread->Run();
}
}
// Not threaded
else {
try { try {
// Set frame number // Set frame number
frame_n = n; frame_n = n;
@ -448,7 +401,6 @@ void VideoContext::JumpToFrame(int n) {
Reset(); Reset();
} }
} }
}
@ -543,8 +495,6 @@ void VideoContext::SaveSnapshot(bool raw) {
GetFrame(frame_n,raw).GetImage().SaveFile(path,wxBITMAP_TYPE_PNG); GetFrame(frame_n,raw).GetImage().SaveFile(path,wxBITMAP_TYPE_PNG);
} }
/// @brief Get dimensions of script /// @brief Get dimensions of script
/// @param sw /// @param sw
/// @param sh /// @param sh
@ -553,8 +503,6 @@ void VideoContext::GetScriptSize(int &sw,int &sh) {
grid->ass->GetResolution(sw,sh); grid->ass->GetResolution(sw,sh);
} }
/// @brief Play /// @brief Play
/// @return /// @return
/// ///
@ -581,8 +529,6 @@ void VideoContext::Play() {
playback.Start(10); playback.Start(10);
} }
/// @brief Play line /// @brief Play line
/// @return /// @return
/// ///
@ -611,8 +557,6 @@ void VideoContext::PlayLine() {
playback.Start(10); playback.Start(10);
} }
/// @brief Stop /// @brief Stop
/// ///
void VideoContext::Stop() { void VideoContext::Stop() {
@ -623,8 +567,6 @@ void VideoContext::Stop() {
} }
} }
/// @brief Play timer /// @brief Play timer
/// @param event /// @param event
/// @return /// @return
@ -679,8 +621,6 @@ void VideoContext::OnPlayTimer(wxTimerEvent &event) {
} }
} }
/// @brief Get name of temp work file /// @brief Get name of temp work file
/// @return /// @return
/// ///
@ -693,8 +633,6 @@ wxString VideoContext::GetTempWorkFile () {
return tempfile; return tempfile;
} }
/// @brief Get keyframes /// @brief Get keyframes
/// @return /// @return
/// ///
@ -703,8 +641,6 @@ wxArrayInt VideoContext::GetKeyFrames() {
return KeyFrames; return KeyFrames;
} }
/// @brief Set keyframes /// @brief Set keyframes
/// @param frames /// @param frames
/// ///
@ -712,8 +648,6 @@ void VideoContext::SetKeyFrames(wxArrayInt frames) {
KeyFrames = frames; KeyFrames = frames;
} }
/// @brief Set keyframe override /// @brief Set keyframe override
/// @param frames /// @param frames
/// ///
@ -722,8 +656,6 @@ void VideoContext::SetOverKeyFrames(wxArrayInt frames) {
overKeyFramesLoaded = true; overKeyFramesLoaded = true;
} }
/// @brief Close keyframes /// @brief Close keyframes
/// ///
void VideoContext::CloseOverKeyFrames() { void VideoContext::CloseOverKeyFrames() {
@ -731,8 +663,6 @@ void VideoContext::CloseOverKeyFrames() {
overKeyFramesLoaded = false; overKeyFramesLoaded = false;
} }
/// @brief Check if override keyframes are loaded /// @brief Check if override keyframes are loaded
/// @return /// @return
/// ///
@ -740,8 +670,6 @@ bool VideoContext::OverKeyFramesLoaded() {
return overKeyFramesLoaded; return overKeyFramesLoaded;
} }
/// @brief Check if keyframes are loaded /// @brief Check if keyframes are loaded
/// @return /// @return
/// ///
@ -749,8 +677,6 @@ bool VideoContext::KeyFramesLoaded() {
return overKeyFramesLoaded || keyFramesLoaded; return overKeyFramesLoaded || keyFramesLoaded;
} }
/// @brief Calculate aspect ratio /// @brief Calculate aspect ratio
/// @param type /// @param type
/// @return /// @return
@ -763,8 +689,6 @@ double VideoContext::GetARFromType(int type) {
return 1.0; //error return 1.0; //error
} }
/// @brief Sets aspect ratio /// @brief Sets aspect ratio
/// @param _type /// @param _type
/// @param value /// @param value
@ -780,55 +704,3 @@ void VideoContext::SetAspectRatio(int _type, double value) {
arValue = value; arValue = value;
UpdateDisplays(true); UpdateDisplays(true);
} }
/// @brief Thread constructor
/// @param par
///
VideoContextThread::VideoContextThread(VideoContext *par)
: wxThread(wxTHREAD_DETACHED)
{
parent = par;
}
/// @brief Thread entry point
///
wxThread::ExitCode VideoContextThread::Entry() {
// Set up thread
int frame = parent->threadNextFrame;
int curFrame = parent->frame_n;
bool highSubs = Options.AsBool(_T("Highlight subs in frame"));
// Loop while there is work to do
while (true) {
// Get frame and set frame number
{
wxMutexLocker glLock(OpenGLWrapper::glMutex);
parent->frame_n = frame;
}
// Display
parent->UpdateDisplays(false);
// Update grid
if (!parent->isPlaying && highSubs) parent->grid->Refresh(false);
// Get lock and check if there is more to do
wxMutexLocker lock(parent->vidMutex);
curFrame = parent->frame_n;
frame = parent->threadNextFrame;
// Work done, kill thread and release context
if (curFrame == frame) {
parent->threadLocked = false;
parent->threadNextFrame = -1;
Delete();
return 0;
}
}
}

44
aegisub/src/video_context.h
View File

@ -34,9 +34,6 @@
/// @ingroup video /// @ingroup video
/// ///
/////////// ///////////
// Headers // Headers
#ifndef AGI_PRE #ifndef AGI_PRE
@ -76,9 +73,6 @@ class AssDialogue;
class VideoProvider; class VideoProvider;
class VideoDisplay; class VideoDisplay;
class SubtitlesProvider; class SubtitlesProvider;
class VideoContextThread;
/// DOCME /// DOCME
/// @class VideoContext /// @class VideoContext
@ -88,7 +82,6 @@ class VideoContextThread;
class VideoContext : public wxEvtHandler { class VideoContext : public wxEvtHandler {
friend class AudioProvider; friend class AudioProvider;
friend class VisualTool; friend class VisualTool;
friend class VideoContextThread;
private: private:
/// DOCME /// DOCME
@ -163,23 +156,6 @@ private:
/// DOCME /// DOCME
int nextFrame; int nextFrame;
/// DOCME
bool threaded;
/// DOCME
bool threadLocked;
/// DOCME
int threadNextFrame;
/// DOCME
wxMutex vidMutex;
/// DOCME
wxThread *thread;
/// DOCME /// DOCME
bool loaded; bool loaded;
@ -359,23 +335,3 @@ public:
DECLARE_EVENT_TABLE() DECLARE_EVENT_TABLE()
}; };
/// DOCME
/// @class VideoContextThread
/// @brief DOCME
///
/// DOCME
class VideoContextThread : public wxThread {
private:
/// DOCME
VideoContext *parent;
public:
VideoContextThread(VideoContext *parent);
wxThread::ExitCode Entry();
};