diff options
Diffstat (limited to '')
| -rw-r--r-- | Game/Code/SMpeg/Uffmpeg.pas | 265 | ||||
| -rw-r--r-- | Game/Code/Screens/UScreenSing.pas | 35 | ||||
| -rw-r--r-- | Game/Code/UltraStar.dpr | 28 |
3 files changed, 292 insertions, 36 deletions
diff --git a/Game/Code/SMpeg/Uffmpeg.pas b/Game/Code/SMpeg/Uffmpeg.pas new file mode 100644 index 00000000..3d21f33c --- /dev/null +++ b/Game/Code/SMpeg/Uffmpeg.pas @@ -0,0 +1,265 @@ +unit Uffmpeg;
+
+interface
+uses SDL, UGraphicClasses, textgl, avcodec, avformat, avutil, math, OpenGL12, SysUtils, UIni, dialogs;
+
+procedure Init;
+procedure FFmpegOpenFile(FileName: pAnsiChar);
+procedure FFmpegClose;
+procedure FFmpegGetFrame(Time: Extended);
+procedure FFmpegDrawGL;
+procedure FFmpegTogglePause;
+procedure FFmpegSkip(Time: Single);
+
+var
+ VideoOpened, VideoPaused: Boolean;
+ VideoFormatContext: PAVFormatContext;
+ VideoStreamIndex: Integer;
+ VideoCodecContext: PAVCodecContext;
+ VideoCodec: PAVCodec;
+ AVFrame: PAVFrame;
+ AVFrameRGB: PAVFrame;
+ myBuffer: pByte;
+ VideoTex: glUint;
+ TexX, TexY, dataX, dataY: Cardinal;
+ TexData: array of Byte;
+ ScaledVideoWidth, ScaledVideoHeight: Real;
+ VideoAspect: Real;
+ VideoTextureU, VideoTextureV: Real;
+ VideoTimeBase, VideoTime, LastFrameTime, TimeDifference: Extended;
+ VideoSkipTime: Single;
+
+implementation
+
+const DebugDisplay=True;
+
+procedure Init;
+begin
+ av_register_all;
+ VideoOpened:=False;
+ VideoPaused:=False;
+ glGenTextures(1, PglUint(&VideoTex));
+ SetLength(TexData,0);
+end;
+
+procedure FFmpegOpenFile(FileName: pAnsiChar);
+var errnum, i, x,y: Integer;
+begin
+ VideoOpened:=False;
+ VideoPaused:=False;
+ VideoTimeBase:=0;
+ VideoTime:=0;
+ LastFrameTime:=0;
+ TimeDifference:=0;
+ errnum:=av_open_input_file(VideoFormatContext, FileName, Nil, 0, Nil);
+ if(errnum <> 0)
+ then begin
+ case errnum of
+ AVERROR_UNKNOWN: showmessage('failed to open file '+Filename+#13#10+'AVERROR_UNKNOWN');
+ AVERROR_IO: showmessage('failed to open file '+Filename+#13#10+'AVERROR_IO');
+ AVERROR_NUMEXPECTED: showmessage('failed to open file '+Filename+#13#10+'AVERROR_NUMEXPECTED');
+ AVERROR_INVALIDDATA: showmessage('failed to open file '+Filename+#13#10+'AVERROR_INVALIDDATA');
+ AVERROR_NOMEM: showmessage('failed to open file '+Filename+#13#10+'AVERROR_NOMEM');
+ AVERROR_NOFMT: showmessage('failed to open file '+Filename+#13#10+'AVERROR_NOFMT');
+ AVERROR_NOTSUPP: showmessage('failed to open file '+Filename+#13#10+'AVERROR_NOTSUPP');
+ else showmessage('failed to open file '+Filename+#13#10+'Error number: '+inttostr(Errnum));
+ end;
+ Exit;
+ end
+ else begin
+ VideoStreamIndex:=-1;
+ if(av_find_stream_info(VideoFormatContext)>=0) then
+ begin
+ for i:=0 to VideoFormatContext^.nb_streams-1 do
+ if(VideoFormatContext^.streams[i]^.codec^.codec_type=CODEC_TYPE_VIDEO) then begin
+ VideoStreamIndex:=i;
+ end else
+ end;
+ if(VideoStreamIndex >= 0) then
+ begin
+ VideoCodecContext:=VideoFormatContext^.streams[VideoStreamIndex]^.codec;
+ VideoCodec:=avcodec_find_decoder(VideoCodecContext^.codec_id);
+ end else showmessage('found no video stream');
+ if(VideoCodec<>Nil) then
+ begin
+ errnum:=avcodec_open(VideoCodecContext, VideoCodec);
+ end else showmessage('no matching codec found');
+ if(errnum >=0) then
+ begin
+ showmessage('Found a matching Codec:'+#13#10#13#10+
+ 'Width='+inttostr(VideoCodecContext^.width)+
+ ', Height='+inttostr(VideoCodecContext^.height)+#13#10+
+ 'Aspect: '+inttostr(VideoCodecContext^.sample_aspect_ratio.num)+'/'+inttostr(VideoCodecContext^.sample_aspect_ratio.den)+#13#10+
+ 'Framerate: '+inttostr(VideoCodecContext^.time_base.num)+'/'+inttostr(VideoCodecContext^.time_base.den));
+ // allocate space for decoded frame and rgb frame
+ AVFrame:=avcodec_alloc_frame;
+ AVFrameRGB:=avcodec_alloc_frame;
+ end;
+ myBuffer:=Nil;
+ if(AVFrame <> Nil) and (AVFrameRGB <> Nil) then
+ begin
+ myBuffer:=av_malloc(avpicture_get_size(PIX_FMT_RGB24, VideoCodecContext^.width,
+ VideoCodecContext^.height));
+ end;
+ if myBuffer <> Nil then errnum:=avpicture_fill(PAVPicture(AVFrameRGB), myBuffer, PIX_FMT_RGB24,
+ VideoCodecContext^.width, VideoCodecContext^.height)
+ else showmessage('failed to allocate video buffer');
+ if errnum >=0 then
+ begin
+ VideoOpened:=True;
+
+ TexX := VideoCodecContext^.width;
+ TexY := VideoCodecContext^.height;
+ dataX := Round(Power(2, Ceil(Log2(TexX))));
+ dataY := Round(Power(2, Ceil(Log2(TexY))));
+ SetLength(TexData,dataX*dataY*3);
+ // calculate some information for video display
+ VideoAspect:=VideoCodecContext^.sample_aspect_ratio.num/VideoCodecContext^.sample_aspect_ratio.den;
+ if (VideoAspect = 0) then
+ VideoAspect:=VideoCodecContext^.width/VideoCodecContext^.height
+ else
+ VideoAspect:=VideoAspect*VideoCodecContext^.width/VideoCodecContext^.height;
+ if VideoAspect >= 4/3 then
+ begin
+ ScaledVideoWidth:=800.0;
+ ScaledVideoHeight:=800.0/VideoAspect;
+ end else
+ begin
+ ScaledVideoHeight:=600.0;
+ ScaledVideoWidth:=600.0*VideoAspect;
+ end;
+ VideoTimeBase:=VideoCodecContext^.time_base.num/VideoCodecContext^.time_base.den;
+ if (VideoAspect*VideoCodecContext^.width*VideoCodecContext^.height)>200000 then
+ showmessage('you are trying to play a rather large video'+#13#10+
+ 'be prepared to experience some timing problems');
+ end;
+ end;
+end;
+
+procedure FFmpegClose;
+begin
+ if VideoOpened then begin
+ av_free(myBuffer);
+ av_free(AVFrameRGB);
+ av_free(AVFrame);
+ avcodec_close(VideoCodecContext);
+ av_close_input_file(VideoFormatContext);
+ SetLength(TexData,0);
+ VideoOpened:=False;
+ end;
+end;
+
+procedure FFmpegTogglePause;
+begin
+ if VideoPaused then VideoPaused:=False
+ else VideoPaused:=True;
+end;
+
+procedure FFmpegSkip(Time: Single);
+begin
+ VideoSkiptime:=Time;
+end;
+
+procedure FFmpegGetFrame(Time: Extended);
+var
+ FrameFinished: Integer;
+ AVPacket: TAVPacket;
+ errnum, x, y: Integer;
+ FrameDataPtr: PByteArray;
+ linesize: integer;
+ myTime: Extended;
+begin
+ if not VideoOpened then Exit;
+ if VideoPaused then Exit;
+ myTime:=Time+VideoSkipTime;
+ TimeDifference:=myTime-VideoTime;
+{ showmessage('Time: '+inttostr(floor(Time*1000))+#13#10+
+ 'VideoTime: '+inttostr(floor(VideoTime*1000))+#13#10+
+ 'TimeBase: '+inttostr(floor(VideoTimeBase*1000))+#13#10+
+ 'TimeDiff: '+inttostr(floor(TimeDifference*1000)));
+}
+ if (VideoTime <> 0) and (TimeDifference <= VideoTimeBase) then begin
+ if DebugDisplay then GoldenRec.Spawn(200,15,1,16,0,-1,ColoredStar,$00ff00);
+{ showmessage('not getting new frame'+#13#10+
+ 'Time: '+inttostr(floor(Time*1000))+#13#10+
+ 'VideoTime: '+inttostr(floor(VideoTime*1000))+#13#10+
+ 'TimeBase: '+inttostr(floor(VideoTimeBase*1000))+#13#10+
+ 'TimeDiff: '+inttostr(floor(TimeDifference*1000)));
+}
+ Exit;// we don't need a new frame now
+ end;
+ VideoTime:=VideoTime+VideoTimeBase;
+ TimeDifference:=myTime-VideoTime;
+ if TimeDifference >= 3*VideoTimeBase then begin // skip frames
+ if DebugDisplay then GoldenRec.Spawn(200,35,1,16,0,-1,ColoredStar,$ff0000);
+// showmessage('skipping frames'+#13#10+
+// 'TimeBase: '+inttostr(floor(VideoTimeBase*1000))+#13#10+
+// 'TimeDiff: '+inttostr(floor(TimeDifference*1000))+#13#10+
+// 'Time2Skip: '+inttostr(floor((Time-LastFrameTime)*1000)));
+// av_seek_frame(VideoFormatContext,VideoStreamIndex,Floor(Time*VideoTimeBase),0);
+ av_seek_frame(VideoFormatContext,-1,Floor((myTime)*1100000),0);
+ VideoTime:=floor(myTime/VideoTimeBase)*VideoTimeBase;
+ end;
+
+ FrameFinished:=0;
+ // read packets until we have a finished frame (or there are no more packets)
+ while (FrameFinished=0) and (av_read_frame(VideoFormatContext, @AVPacket)>=0) do
+ begin
+ // if we got a packet from the video stream, then decode it
+ if (AVPacket.stream_index=VideoStreamIndex) then
+ errnum:=avcodec_decode_video(VideoCodecContext, AVFrame, @frameFinished,
+ AVPacket.data, AVPacket.size);
+ // release internal packet structure created by av_read_frame
+ av_free_packet(PAVPacket(@AVPacket));
+ end;
+ // if we did not get an new frame, there's nothing more to do
+ if Framefinished=0 then Exit;
+ // otherwise we convert the pixeldata from YUV to RGB
+ errnum:=img_convert(PAVPicture(AVFrameRGB), PIX_FMT_RGB24,
+ PAVPicture(AVFrame), VideoCodecContext^.pix_fmt,
+ VideoCodecContext^.width, VideoCodecContext^.height);
+ if errnum >=0 then begin
+ // copy RGB pixeldata to our TextureBuffer
+ // (line by line)
+ FrameDataPtr:=AVFrameRGB^.data[0];
+ linesize:=AVFrameRGB^.linesize[0];
+ for y:=0 to TexY-1 do begin
+ System.Move(FrameDataPtr[y*linesize],TexData[3*y*dataX],linesize);
+ end;
+
+ // generate opengl texture out of whatever we got
+ glBindTexture(GL_TEXTURE_2D, VideoTex);
+ glTexImage2D(GL_TEXTURE_2D, 0, 3, dataX, dataY, 0, GL_RGB, GL_UNSIGNED_BYTE, TexData);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ end;
+end;
+
+procedure FFmpegDrawGL;
+begin
+ if not VideoOpened then Exit;
+ glEnable(GL_TEXTURE_2D);
+ glEnable(GL_BLEND);
+ glColor4f(1, 1, 1, 1);
+ glBindTexture(GL_TEXTURE_2D, VideoTex);
+ glbegin(gl_quads);
+ glTexCoord2f( 0, 0); glVertex2f(400-ScaledVideoWidth/2, 300-ScaledVideoHeight/2);
+ glTexCoord2f( 0, TexY/dataY); glVertex2f(400-ScaledVideoWidth/2, 300+ScaledVideoHeight/2);
+ glTexCoord2f(TexX/dataX, TexY/dataY); glVertex2f(400+ScaledVideoWidth/2, 300+ScaledVideoHeight/2);
+ glTexCoord2f(TexX/dataX, 0); glVertex2f(400+ScaledVideoWidth/2, 300-ScaledVideoHeight/2);
+ glEnd;
+ glDisable(GL_TEXTURE_2D);
+ glDisable(GL_BLEND);
+
+ if DebugDisplay then begin
+ SetFontStyle (2);
+ SetFontItalic(False);
+ SetFontSize(9);
+ SetFontPos (5, 0);
+ glPrint('delaying frame');
+ SetFontPos (5, 20);
+ glPrint('dropping frame');
+ end;
+end;
+
+end.
diff --git a/Game/Code/Screens/UScreenSing.pas b/Game/Code/Screens/UScreenSing.pas index 2ba7522f..4bf405f6 100644 --- a/Game/Code/Screens/UScreenSing.pas +++ b/Game/Code/Screens/UScreenSing.pas @@ -3,7 +3,7 @@ unit UScreenSing; interface
uses UMenu, UMusic, SDL, SysUtils, UFiles, UTime, USongs, UIni, ULog, USmpeg, UTexture, ULyrics,
- TextGL, OpenGL12, BASS, UThemes, ULCD, UGraphicClasses;
+ TextGL, OpenGL12, BASS, UThemes, ULCD, UGraphicClasses, Uffmpeg;
type
TScreenSing = class(TMenu)
@@ -145,7 +145,7 @@ begin //stop Music
Music.Pause;
if (AktSong.Video <> '') and FileExists(AktSong.Path + AktSong.Video) then //Video
- PauseSmpeg; //Video
+ FFmpegTogglePause;//PauseSmpeg; //Video
end
else //Pause ausschalten
begin
@@ -153,7 +153,7 @@ begin Music.MoveTo (PauseTime);//Position of Music
Music.Play; //Play Music
if (AktSong.Video <> '') and FileExists(AktSong.Path + AktSong.Video) then //Video
- PlaySmpeg;
+ FFmpegTogglePause;//PlaySmpeg;
//SkipSmpeg(PauseTime);
Paused := false;
end;
@@ -222,6 +222,7 @@ begin LyricMain := TLyric.Create;
LyricSub := TLyric.Create;
+ Uffmpeg.Init;
end;
procedure TScreenSing.onShow;
@@ -349,8 +350,11 @@ begin // set movie
if (AktSong.Video <> '') and FileExists(AktSong.Path + AktSong.Video) then begin
- OpenSmpeg(AktSong.Path + AktSong.Video);
- SkipSmpeg(AktSong.VideoGAP + AktSong.Start);
+{ OpenSmpeg(AktSong.Path + AktSong.Video);
+ SkipSmpeg(AktSong.VideoGAP + AktSong.Start);}
+ // todo: VideoGap and Start time verwursten
+ FFmpegOpenFile(pAnsiChar(AktSong.Path + AktSong.Video));
+ FFmpegSkip(AktSong.VideoGAP + AktSong.Start);
AktSong.VideoLoaded := true;
end;
@@ -739,14 +743,17 @@ begin if AktSong.VideoLoaded then
begin
try
- PlaySmpeg;
+ FFmpegGetFrame(Czas.Teraz);
+ FFmpegDrawGL;
+// PlaySmpeg;
except
//If an Error occurs Reading Video: prevent Video from being Drawn again and Close Video
AktSong.VideoLoaded := False;
Log.LogError('Error drawing Video, Video has been disabled for this Song/Session.');
Log.LogError('Corrupted File: ' + AktSong.Video);
try
- CloseSmpeg;
+// CloseSmpeg;
+ FFmpegClose;
except
end;
@@ -1061,14 +1068,19 @@ begin // update and draw movie
if ShowFinish and AktSong.VideoLoaded then begin
try
- UpdateSmpeg; // this only draws
+// UpdateSmpeg; // this only draws
+ // todo: find a way to determine, when a new frame is needed
+ // toto: same for the need to skip frames
+ FFmpegGetFrame(Czas.Teraz);
+ FFmpegDrawGL;
except
//If an Error occurs drawing: prevent Video from being Drawn again and Close Video
AktSong.VideoLoaded := False;
log.LogError('Error drawing Video, Video has been disabled for this Song/Session.');
Log.LogError('Corrupted File: ' + AktSong.Video);
try
- CloseSmpeg;
+// CloseSmpeg;
+ FFmpegClose;
except
end;
@@ -1095,7 +1107,7 @@ begin end;
end;
end;
-
+
// draw custom items
SingDraw; // always draw
@@ -1143,7 +1155,8 @@ begin end;
if AktSong.VideoLoaded then begin
- CloseSmpeg;
+// CloseSmpeg;
+ FFmpegClose;
AktSong.VideoLoaded := false; // to prevent drawing closed video
end;
diff --git a/Game/Code/UltraStar.dpr b/Game/Code/UltraStar.dpr index a49d43c2..e523e98e 100644 --- a/Game/Code/UltraStar.dpr +++ b/Game/Code/UltraStar.dpr @@ -5,9 +5,6 @@ program UltraStar; {$R 'UltraStar.res' 'UltraStar.rc'}
uses
- //------------------------------
- //Includes - Menu System
- //------------------------------
UDisplay in 'Menu\UDisplay.pas',
UMenu in 'Menu\UMenu.pas',
UMenuStatic in 'Menu\UMenuStatic.pas',
@@ -18,10 +15,6 @@ uses UMenuSelectSlide in 'Menu\UMenuSelectSlide.pas',
UDrawTexture in 'Menu\UDrawTexture.pas',
UMenuButtonCollection in 'Menu\UMenuButtonCollection.pas',
-
- //------------------------------
- //Includes - Classes
- //------------------------------
UGraphic in 'Classes\UGraphic.pas',
UTexture in 'Classes\UTexture.pas',
UMusic in 'Classes\UMusic.pas',
@@ -49,11 +42,7 @@ uses UDLLManager in 'Classes\UDLLManager.pas',
UParty in 'Classes\UParty.pas',
UPlaylist in 'Classes\UPlaylist.pas',
- UCommandLine in 'Classes\UCommandLine.pas',
-
- //------------------------------
- //Includes - Screens
- //------------------------------
+ UCommandLine in 'Classes\UCommandLine.pas',
UScreenLoading in 'Screens\UScreenLoading.pas',
UScreenWelcome in 'Screens\UScreenWelcome.pas',
UScreenMain in 'Screens\UScreenMain.pas',
@@ -82,28 +71,17 @@ uses UScreenStatDetail in 'Screens\UScreenStatDetail.pas',
UScreenCredits in 'Screens\UScreenCredits.pas',
UScreenPopup in 'Screens\UScreenPopup.pas',
-
- //------------------------------
- //Includes - Screens PartyMode
- //------------------------------
UScreenSingModi in 'Screens\UScreenSingModi.pas',
UScreenPartyNewRound in 'Screens\UScreenPartyNewRound.pas',
UScreenPartyScore in 'Screens\UScreenPartyScore.pas',
UScreenPartyPlayer in 'Screens\UScreenPartyPlayer.pas',
UScreenPartyOptions in 'Screens\UScreenPartyOptions.pas',
UScreenPartyWin in 'Screens\UScreenPartyWin.pas',
-
- //------------------------------
- //Includes - Modi SDK
- //------------------------------
ModiSDK in '..\..\Modis\SDK\ModiSDK.pas',
-
- //------------------------------
- //Includes - Delphi
- //------------------------------
Windows,
SDL,
- SysUtils;
+ SysUtils,
+ Uffmpeg in 'SMpeg\Uffmpeg.pas';
const
Version = 'UltraStar Deluxe V 1.00 RC1';
|