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Reach first/last movie frame, show both fields and mute. (#1003)

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lodefmode 2024-01-04 02:52:04 -05:00 committed by GitHub
parent b338b68b69
commit 402ee101c8
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 17 additions and 11 deletions
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28
src/emucore/CartMVC.cxx
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@ -159,7 +159,7 @@ class StreamReader : public Serializable
{
const size_t offset = ((fnum + 0) * CartridgeMVC::MVC_FIELD_SIZE);
if(offset + CartridgeMVC::MVC_FIELD_SIZE < myFileSize)
if(offset + CartridgeMVC::MVC_FIELD_SIZE <= myFileSize)
{
myFile.setPosition(offset);
if(index)
@ -856,11 +856,12 @@ class MovieCart : public Serializable
// state machine info
uInt8 myState{3};
bool myPlaying{true};
uInt8 myMute{0};
bool myOdd{true};
bool myBufferIndex{false};
uInt8 myLines{0};
Int32 myFrameNumber{1}; // signed
Int32 myFrameNumber{0}; // signed
uInt8 myMode{Mode::Volume};
uInt8 myBright{DEFAULT_LEVEL};
@ -898,9 +899,10 @@ bool MovieCart::init(string_view path)
myState = 3;
myPlaying = true;
myMute = 0;
myOdd = true;
myBufferIndex = false;
myFrameNumber = 1;
myFrameNumber = 0;
myInputs.init();
myLastInputs.init();
@ -998,7 +1000,7 @@ void MovieCart::updateTransport()
if(myInputs.reset)
{
myFrameNumber = 1;
myFrameNumber = 0;
myPlaying = true;
myDrawTimeCode = OSD_FRAMES;
@ -1083,7 +1085,7 @@ void MovieCart::updateTransport()
if(myInputs.select && !myLastInputs.select)
{
myDrawTimeCode = OSD_FRAMES;
myFrameNumber -= 60 * BACK_SECONDS + 1;
myFrameNumber -= 60 * BACK_SECONDS;
//goto update_stream;
myLastInputs = myInputs;
return;
@ -1113,7 +1115,10 @@ void MovieCart::updateTransport()
else
myDrawLevelBars = 0;
if(myPlaying)
if (myMute)
myMute--;
if(myPlaying && !myMute)
myVolumeScale = scales[myVolume];
else
myVolumeScale = scales[0];
@ -1153,10 +1158,11 @@ void MovieCart::updateTransport()
}
myFrameNumber += step;
if(myFrameNumber < 1)
while(myFrameNumber < 0)
{
myFrameNumber = 1;
myFrameNumber += 2;
mySpeed = 1;
myMute = 4;
}
myLastInputs = myInputs;
@ -1451,12 +1457,12 @@ void MovieCart::runStateMachine()
if(myA7)
{
// hit end? rewind just before end
while (myFrameNumber >= 2 &&
while (myFrameNumber >= 0 &&
!myStream.readField(myFrameNumber, myBufferIndex))
{
myFrameNumber -= 2;
myJoyRepeat = 0;
myPlaying = false;
mySpeed = 1;
myMute = 4;
}
myForceColor = 0;