mirror of https://github.com/mpv-player/mpv
297 lines
10 KiB
C
297 lines
10 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include "config.h"
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#ifdef USE_QTX_CODECS
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#include "mp_msg.h"
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#include "vd_internal.h"
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static vd_info_t info = {
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"Quicktime Video decoder",
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"qtvideo",
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"A'rpi",
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"Faust3",
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"win32"
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};
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LIBVD_EXTERN(qtvideo)
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#include "components.h"
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//#include "wine/windef.h"
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HMODULE WINAPI LoadLibraryA(LPCSTR);
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FARPROC WINAPI GetProcAddress(HMODULE,LPCSTR);
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int WINAPI FreeLibrary(HMODULE);
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//static ComponentDescription desc; // for FindNextComponent()
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static ComponentInstance ci=NULL; // codec handle
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//static CodecInfo cinfo; // for ImageCodecGetCodecInfo()
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//Component prev=NULL;
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//ComponentResult cres; //
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static CodecCapabilities codeccap; // for decpar
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static CodecDecompressParams decpar; // for ImageCodecPreDecompress()
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//static ImageSubCodecDecompressCapabilities icap; // for ImageCodecInitialize()
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static Rect OutBufferRect; //the dimensions of our GWorld
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static GWorldPtr OutBufferGWorld = NULL;//a GWorld is some kind of description for a drawing environment
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static ImageDescriptionHandle framedescHandle;
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//static HINSTANCE qtml_dll;
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static HMODULE handler;
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static Component (*FindNextComponent)(Component prev,ComponentDescription* desc);
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static OSErr (*GetComponentInfo)(Component prev,ComponentDescription* desc,Handle h1,Handle h2,Handle h3);
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static long (*CountComponents)(ComponentDescription* desc);
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static OSErr (*InitializeQTML)(long flags);
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static OSErr (*EnterMovies)(void);
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static ComponentInstance (*OpenComponent)(Component c);
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static ComponentResult (*ImageCodecInitialize)(ComponentInstance ci,
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ImageSubCodecDecompressCapabilities * cap);
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static ComponentResult (*ImageCodecBeginBand)(ComponentInstance ci,
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CodecDecompressParams * params,
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ImageSubCodecDecompressRecord * drp,
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long flags);
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static ComponentResult (*ImageCodecDrawBand)(ComponentInstance ci,
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ImageSubCodecDecompressRecord * drp);
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static ComponentResult (*ImageCodecEndBand)(ComponentInstance ci,
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ImageSubCodecDecompressRecord * drp,
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OSErr result,
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long flags);
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static ComponentResult (*ImageCodecGetCodecInfo)(ComponentInstance ci,
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CodecInfo * info);
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static ComponentResult (*ImageCodecPreDecompress)(ComponentInstance ci,
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CodecDecompressParams * params);
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static ComponentResult (*ImageCodecBandDecompress)(ComponentInstance ci,
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CodecDecompressParams * params);
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static PixMapHandle (*GetGWorldPixMap)(GWorldPtr offscreenGWorld);
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static OSErr (*QTNewGWorldFromPtr)(GWorldPtr *gw,
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OSType pixelFormat,
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const Rect *boundsRect,
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CTabHandle cTable,
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/*GDHandle*/void* aGDevice, //unused anyway
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GWorldFlags flags,
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void *baseAddr,
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long rowBytes);
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static OSErr (*NewHandleClear)(Size byteCount);
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// to set/get/query special features/parameters
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static int control(sh_video_t *sh,int cmd,void* arg,...){
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return CONTROL_UNKNOWN;
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}
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static int codec_inited=0;
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// init driver
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static int init(sh_video_t *sh){
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long result = 1;
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ComponentResult cres;
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ComponentDescription desc;
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Component prev=NULL;
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CodecInfo cinfo; // for ImageCodecGetCodecInfo()
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ImageSubCodecDecompressCapabilities icap; // for ImageCodecInitialize()
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handler = LoadLibraryA("qtmlClient.dll");
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InitializeQTML = GetProcAddress(handler, "InitializeQTML");
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EnterMovies = GetProcAddress(handler, "EnterMovies");
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FindNextComponent = GetProcAddress(handler, "FindNextComponent");
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CountComponents = GetProcAddress(handler, "CountComponents");
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GetComponentInfo = GetProcAddress(handler, "GetComponentInfo");
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OpenComponent = GetProcAddress(handler, "OpenComponent");
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ImageCodecInitialize = GetProcAddress(handler, "ImageCodecInitialize");
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ImageCodecGetCodecInfo = GetProcAddress(handler, "ImageCodecGetCodecInfo");
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ImageCodecBeginBand = GetProcAddress(handler, "ImageCodecBeginBand");
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ImageCodecPreDecompress = GetProcAddress(handler, "ImageCodecPreDecompress");
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ImageCodecBandDecompress = GetProcAddress(handler, "ImageCodecBandDecompress");
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GetGWorldPixMap = GetProcAddress(handler, "GetGWorldPixMap");
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QTNewGWorldFromPtr = GetProcAddress(handler, "QTNewGWorldFromPtr");
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NewHandleClear = GetProcAddress(handler, "NewHandleClear");
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// = GetProcAddress(handler, "");
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if(!InitializeQTML || !EnterMovies || !FindNextComponent || !ImageCodecBandDecompress){
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printf("invalid qt DLL!\n");
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return 0;
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}
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result=InitializeQTML(6+16);
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// result=InitializeQTML(0);
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printf("InitializeQTML returned %i\n",result);
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// result=EnterMovies();
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// printf("EnterMovies->%d\n",result);
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memset(&desc,0,sizeof(desc));
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desc.componentType= (((unsigned char)'i')<<24)|
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(((unsigned char)'m')<<16)|
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(((unsigned char)'d')<<8)|
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(((unsigned char)'c'));
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desc.componentSubType=
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(((unsigned char)'S'<<24))|
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(((unsigned char)'V')<<16)|
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(((unsigned char)'Q')<<8)|
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(((unsigned char)'3'));
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desc.componentManufacturer=0;
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desc.componentFlags=0;
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desc.componentFlagsMask=0;
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printf("Count = %d\n",CountComponents(&desc));
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#if 0
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memset(&desc,0,sizeof(desc));
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while((prev=FindNextComponent(prev,&desc))){
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unsigned char* c1=&desc2.componentType;
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unsigned char* c2=&desc2.componentSubType;
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memset(&desc2,0,sizeof(desc2));
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printf("juhee %p (%p)\n",prev,&desc);
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GetComponentInfo(prev,&desc2,NULL,NULL,NULL);
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printf("DESC: %c%c%c%c/%c%c%c%c [0x%X/0x%X] 0x%X\n",
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c1[3],c1[2],c1[1],c1[0],
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c2[3],c2[2],c2[1],c2[0],
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desc2.componentType,desc2.componentSubType,
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desc2.componentFlags);
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}
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#endif
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prev=FindNextComponent(NULL,&desc);
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if(!prev){
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printf("Cannot find requested component\n");
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exit(1);
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}
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printf("Found it! ID = 0x%X\n",prev);
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ci=OpenComponent(prev);
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printf("ci=%p\n",ci);
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memset(&icap,0,sizeof(icap));
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cres=ImageCodecInitialize(ci,&icap);
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printf("ImageCodecInitialize->%p size=%d (%d)\n",cres,icap.recordSize,icap.decompressRecordSize);
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memset(&cinfo,0,sizeof(cinfo));
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cres=ImageCodecGetCodecInfo(ci,&cinfo);
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printf("Flags: compr: 0x%X decomp: 0x%X format: 0x%X\n",
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cinfo.compressFlags, cinfo.decompressFlags, cinfo.formatFlags);
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printf("Codec name: %.*s\n",((unsigned char*)&cinfo.typeName)[0],
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((unsigned char*)&cinfo.typeName)+1);
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//make a yuy2 gworld
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OutBufferRect.top=0;
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OutBufferRect.left=0;
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OutBufferRect.right=sh->disp_w;
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OutBufferRect.bottom=sh->disp_h;
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//Fill the imagedescription for our SVQ3 frame
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//we can probably get this from Demuxer
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#if 0
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framedescHandle=(ImageDescriptionHandle)NewHandleClear(sizeof(ImageDescription)+200);
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printf("framedescHandle=%p *p=%p\n",framedescHandle,*framedescHandle);
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{ FILE* f=fopen("/root/.wine/fake_windows/IDesc","r");
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if(!f) printf("filenot found: IDesc\n");
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fread(*framedescHandle,sizeof(ImageDescription)+200,1,f);
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fclose(f);
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}
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#else
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framedescHandle=&(sh->ImageDesc);
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#endif
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//Find codecscomponent for video decompression
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// result = FindCodec ('SVQ1',anyCodec,&compressor,&decompressor );
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// printf("FindCodec SVQ1 returned:%i compressor: 0x%X decompressor: 0x%X\n",result,compressor,decompressor);
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if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YUY2)) return 0;
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return 1;
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}
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// uninit driver
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static void uninit(sh_video_t *sh){
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}
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// decode a frame
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static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
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long result = 1;
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mp_image_t* mpi;
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ComponentResult cres;
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mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE,
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sh->disp_w, sh->disp_h);
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if(!mpi) return NULL;
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decpar.data = (char*)data;
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decpar.bufferSize = len;
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(**framedescHandle).dataSize=len;
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if(!codec_inited){
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result = QTNewGWorldFromPtr(
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&OutBufferGWorld,
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kYUVSPixelFormat, //pixel format of new GWorld == YUY2
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&OutBufferRect, //we should benchmark if yvu9 is faster for svq3, too
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0,
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0,
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0,
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mpi->planes[0],
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mpi->stride[0]);
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printf("NewGWorldFromPtr returned:%i\n",result);
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// printf("IDesc=%d\n",sizeof(ImageDescription));
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decpar.imageDescription = framedescHandle;
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decpar.startLine=0;
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decpar.stopLine=(**framedescHandle).height;
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decpar.frameNumber = 1; //1
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// decpar.conditionFlags=0xFFD; // first
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// decpar.callerFlags=0x2001; // first
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decpar.matrixFlags = 0;
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decpar.matrixType = 0;
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decpar.matrix = 0;
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decpar.capabilities=&codeccap;
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// decpar.accuracy = 0x1680000; //codecNormalQuality;
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decpar.accuracy = codecNormalQuality;
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decpar.port = OutBufferGWorld;
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// decpar.preferredOffscreenPixelSize=17207;
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// decpar.sequenceID=malloc(1000);
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// memset(decpar.sequenceID,0,1000);
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// SrcRect.top=17207;
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// SrcRect.left=0;
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// SrcRect.right=0;//image_width;
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// SrcRect.bottom=0;//image_height;
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// decpar.srcRect = SrcRect;
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decpar.srcRect = OutBufferRect;
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decpar.transferMode = srcCopy;
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decpar.dstPixMap = **GetGWorldPixMap( OutBufferGWorld);//destPixmap;
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cres=ImageCodecPreDecompress(ci,&decpar);
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printf("ImageCodecPreDecompress cres=0x%X\n",cres);
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// decpar.conditionFlags=0x10FFF; // first
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// decpar.preferredOffscreenPixelSize=17207;
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// decpar.conditionFlags=0x10FFD; // first
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// cres=ImageCodecPreDecompress(ci,&decpar);
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// printf("ImageCodecPreDecompress cres=0x%X\n",cres);
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codec_inited=1;
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}
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#if 0
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if(decpar.frameNumber==124){
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decpar.frameNumber=1;
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cres=ImageCodecPreDecompress(ci,&decpar);
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printf("ImageCodecPreDecompress cres=0x%X\n",cres);
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}
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#endif
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cres=ImageCodecBandDecompress(ci,&decpar);
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printf("ImageCodecBandDecompress cres=0x%X (-0x%X) %d\n",cres,-cres,cres);
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++decpar.frameNumber;
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return mpi;
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}
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#endif
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