actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

handle decoding multiple frames in one Update() when not threaded

Browse Source
This commit is contained in:
Glenn Maynard
2004-10-18 18:40:28 +00:00
parent 79b6b5c596
commit b0c8f70c87
1 changed files with 34 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
stepmania/src/arch/MovieTexture/MovieTexture_FFMpeg.cpp
+9
View File
@@ -892,6 +892,12 @@ void MovieTexture_FFMpeg::DecoderThread()
} }
void MovieTexture_FFMpeg::Update(float fDeltaTime) void MovieTexture_FFMpeg::Update(float fDeltaTime)
{
/* We might need to decode more than one frame per update. However, there
* have been bugs in ffmpeg that cause it to not handle EOF properly, which
* could make this never return, so let's play it safe. */
int iMax = 4;
while( --iMax )
{ {
if( !m_bThreaded ) if( !m_bThreaded )
{ {
@@ -925,6 +931,9 @@ void MovieTexture_FFMpeg::Update(float fDeltaTime)
m_BufferFinished.Post(); m_BufferFinished.Post();
} }
LOG->MapLog( "ffmpeg_looping", "MovieTexture_FFMpeg::Update looping" );
}
/* Call from the main thread when m_ImageWaiting == FRAME_WAITING to update the /* Call from the main thread when m_ImageWaiting == FRAME_WAITING to update the
* texture. Sets FRAME_NONE. Does not signal m_BufferFinished. */ * texture. Sets FRAME_NONE. Does not signal m_BufferFinished. */
void MovieTexture_FFMpeg::UpdateFrame() void MovieTexture_FFMpeg::UpdateFrame()