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authorwm4 <wm4@nowhere>2012-08-12 15:30:21 +0200
committerwm4 <wm4@nowhere>2012-08-16 17:16:33 +0200
commitaebfbbf2bdda8e18beef90c16da97bd335f7d3b0 (patch)
treea7362bf3ef6f2d80a47b2e539a2ea4efe5e2e079 /loader/dshow/guids.h
parentc6b03ffef6250096373c4a81a489dae9fbff9087 (diff)
downloadmpv-aebfbbf2bdda8e18beef90c16da97bd335f7d3b0.tar.bz2
mpv-aebfbbf2bdda8e18beef90c16da97bd335f7d3b0.tar.xz
Remove win32/qt/xanim/real binary codecs loading
Remove the win32 loader - the win32 emulation layer, as well as the code for using DirectShow/DMO/VFW codecs. Remove loading of xanim, QuickTime, and RealMedia codecs. The win32 emulation layer is based on a very old version of wine. Apparently, wine code was copied and hacked until it was somehow able to load a limited collection of binary codecs. It poked around in the code segment of some known binary codecs to disable unsupported win32 API calls to make them work. Example from module.c: for (i=0;i<5;i++) RVA(0x19e842)[i]=0x90; // make_new_region ? for (i=0;i<28;i++) RVA(0x19e86d)[i]=0x90; // call__call_CreateCompatibleDC ? for (i=0;i<5;i++) RVA(0x19e898)[i]=0x90; // jmp_to_call_loadbitmap ? for (i=0;i<9;i++) RVA(0x19e8ac)[i]=0x90; // call__calls_OLE_shit ? for (i=0;i<106;i++) RVA(0x261b10)[i]=0x90; // disable threads Just to show how utterly insane this code is. You wouldn't want even your worst enemy to have to maintain this. In fact, it seems nobody made major changes to this code ever since it was committed. Most formats can be decoded by libavcodecs these days, and the loader couldn't be used on 64 bit platforms anyway. The same is (probably) true for the other binary codecs. General note about how support for win32 codecs could be added back: It's not possible to replace the win32 loader code by using wine as library, because modern wine can not be linked with native Linux programs for certain reasons. It would be possible to to move DirectShow video decoding into a separate process linked with wine, like the CoreAVC-for-Linux patches do. There is also the mplayer-ww fork, which uses the dshownative library to use DirectShow codecs on Windows.
Diffstat (limited to 'loader/dshow/guids.h')
-rw-r--r--loader/dshow/guids.h89
1 files changed, 0 insertions, 89 deletions
diff --git a/loader/dshow/guids.h b/loader/dshow/guids.h
deleted file mode 100644
index 76a4970d27..0000000000
--- a/loader/dshow/guids.h
+++ /dev/null
@@ -1,89 +0,0 @@
-#ifndef MPLAYER_GUIDS_H
-#define MPLAYER_GUIDS_H
-
-/*
-this will be defined if <ole2.h> already included before this file
-under MinGW
-*/
-
-#ifndef GUID_DEFINED
-#include "loader/com.h"
-#endif
-
-#ifndef VFWAPI
-#include "loader/wine/module.h"
-#include "loader/wine/windef.h"
-#include "loader/wine/vfw.h"
-#endif
-
-#include "mediatype.h"
-
-//#define Debug if(1)
-#define Debug if(0)
-
-
-typedef long long REFERENCE_TIME;
-
-typedef struct __attribute__((__packed__)) RECT32
-{
- int left, top, right, bottom;
-} RECT32;
-
-typedef struct __attribute__((__packed__)) tagVIDEOINFOHEADER
-{
- RECT32 rcSource; // The bit we really want to use
- RECT32 rcTarget; // Where the video should go
- unsigned long dwBitRate; // Approximate bit data rate
- unsigned long dwBitErrorRate; // Bit error rate for this stream
- REFERENCE_TIME AvgTimePerFrame; // Average time per frame (100ns units)
- BITMAPINFOHEADER bmiHeader;
- //int reserved[3];
-} VIDEOINFOHEADER;
-
-typedef GUID CLSID;
-typedef GUID IID;
-
-extern const GUID IID_IBaseFilter;
-extern const GUID IID_IEnumPins;
-extern const GUID IID_IEnumMediaTypes;
-extern const GUID IID_IFilterGraph;
-extern const GUID IID_IMemInputPin;
-extern const GUID IID_IMemAllocator;
-extern const GUID IID_IMediaSample;
-extern const GUID IID_DivxHidden;
-extern const GUID IID_Iv50Hidden;
-extern const GUID CLSID_DivxDecompressorCF;
-extern const GUID IID_IDivxFilterInterface;
-extern const GUID CLSID_IV50_Decoder;
-extern const GUID CLSID_FilterGraph;
-extern const GUID CLSID_MemoryAllocator;
-extern const GUID MEDIATYPE_Video;
-// avoid a clash with MinGW-W64 libuuid
-#define GUID_NULL MP_GUID_NULL
-extern const GUID GUID_NULL;
-extern const GUID FORMAT_VideoInfo;
-extern const GUID MEDIASUBTYPE_RGB1;
-extern const GUID MEDIASUBTYPE_RGB4;
-extern const GUID MEDIASUBTYPE_RGB8;
-extern const GUID MEDIASUBTYPE_RGB565;
-extern const GUID MEDIASUBTYPE_RGB555;
-extern const GUID MEDIASUBTYPE_RGB24;
-extern const GUID MEDIASUBTYPE_RGB32;
-extern const GUID MEDIASUBTYPE_YUYV;
-extern const GUID MEDIASUBTYPE_IYUV;
-extern const GUID MEDIASUBTYPE_YVU9;
-extern const GUID MEDIASUBTYPE_Y411;
-extern const GUID MEDIASUBTYPE_Y41P;
-extern const GUID MEDIASUBTYPE_YUY2;
-extern const GUID MEDIASUBTYPE_YVYU;
-extern const GUID MEDIASUBTYPE_UYVY;
-extern const GUID MEDIASUBTYPE_Y211;
-extern const GUID MEDIASUBTYPE_YV12;
-extern const GUID MEDIASUBTYPE_I420;
-extern const GUID MEDIASUBTYPE_IF09;
-
-extern const GUID FORMAT_WaveFormatEx;
-extern const GUID MEDIATYPE_Audio;
-extern const GUID MEDIASUBTYPE_PCM;
-
-#endif /* MPLAYER_GUIDS_H */