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Aegisub
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Code Issues Releases Wiki Activity

If Ctrl is held when video playback is started, no audio resync is attempted during that playback. 

Originally committed to SVN as r1201.
This commit is contained in:
Niels Martin Hansen 2007-06-02 13:48:36 +00:00
parent 59aad1f044
commit 5a4e03312a
3 changed files with 12 additions and 4 deletions
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8
aegisub/video_box.cpp
View File

@ -196,14 +196,18 @@ END_EVENT_TABLE()
//////////////
// Play video
void VideoBox::OnVideoPlay(wxCommandEvent &event) {
VideoContext::Get()->Play();
VideoContext *ctx = VideoContext::Get();
ctx->EnableAudioSync(wxGetMouseState().ControlDown() == false);
ctx->Play();
}
///////////////////
// Play video line
void VideoBox::OnVideoPlayLine(wxCommandEvent &event) {
VideoContext::Get()->PlayLine();
VideoContext *ctx = VideoContext::Get();
ctx->EnableAudioSync(wxGetMouseState().ControlDown() == false);
ctx->PlayLine();
}

5
aegisub/video_context.cpp
View File

@ -114,6 +114,7 @@ VideoContext::VideoContext() {
arValue = 1.0;
isPlaying = false;
nextFrame = -1;
keepAudioSync = true;
// Threads
threaded = Options.AsBool(_T("Threaded Video"));
@ -723,7 +724,7 @@ void VideoContext::OnPlayTimer(wxTimerEvent &event) {
if (nextFrame == frame_n) return;
// Next frame is before or over 2 frames ahead, so force audio resync
if (nextFrame < frame_n || nextFrame > frame_n + 2) audio->player->SetCurrentPosition(audio->GetSampleAtMS(VFR_Output.GetTimeAtFrame(nextFrame)));
if (keepAudioSync && (nextFrame < frame_n || nextFrame > frame_n + 2)) audio->player->SetCurrentPosition(audio->GetSampleAtMS(VFR_Output.GetTimeAtFrame(nextFrame)));
// Jump to next frame
playNextFrame = nextFrame;
@ -731,7 +732,7 @@ void VideoContext::OnPlayTimer(wxTimerEvent &event) {
JumpToFrame(nextFrame);
// Sync audio
if (nextFrame % 10 == 0) {
if (keepAudioSync && nextFrame % 10 == 0) {
__int64 audPos = audio->GetSampleAtMS(VFR_Output.GetTimeAtFrame(nextFrame));
__int64 curPos = audio->player->GetCurrentPosition();
int delta = int(audPos-curPos);

3
aegisub/video_context.h
View File

@ -103,6 +103,7 @@ private:
bool loaded;
bool isInverted;
bool isPlaying;
bool keepAudioSync;
float texW,texH;
int w,h;
@ -146,6 +147,8 @@ public:
bool IsPlaying() { return isPlaying; }
bool IsInverted() { return isInverted; }
void EnableAudioSync(bool sync = true) { keepAudioSync = sync; }
int GetWidth() { return w; }
int GetHeight() { return h; }
int GetLength() { return length; }