114 lines
2.3 KiB
C++
114 lines
2.3 KiB
C++
#include "nsvdec.h"
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#ifdef _WIN32
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#include <windows.h>
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#endif
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#include <bfc/platform/export.h>
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#include "../nsv/nsvlib.h"
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#include "../nsv/dec_if.h"
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#include "duck_dxl.h"
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#include <stddef.h>
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extern "C" {
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void GetImageBufs(DXL_XIMAGE_HANDLE x, YV12_PLANES *p);
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void vp60_SetParameter ( DXL_XIMAGE_HANDLE src, int Command, uintptr_t Parameter );
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int vp60_getWH(DXL_XIMAGE_HANDLE src, int *w, int *h);
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};
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int vp6_postProcess=6;
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int vp6_cpuFree=70;
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int vp6_deInterlace=0;
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int vp6_addNoise=1;
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typedef enum
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{
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PBC_SET_POSTPROC,
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PBC_SET_CPUFREE,
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PBC_MAX_PARAM,
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PBC_SET_TESTMODE,
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PBC_SET_PBSTRUCT,
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PBC_SET_BLACKCLAMP,
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PBC_SET_WHITECLAMP,
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PBC_SET_REFERENCEFRAME,
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PBC_SET_DEINTERLACEMODE,
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PBC_SET_ADDNOISE
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} PB_COMMAND_TYPE;
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VP6_Decoder::VP6_Decoder(int w, int h)
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{
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l_tcpu=-1;
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l_pp=-1;
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vidbufdec.y.baseAddr=0;
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xim = DXL_AlterXImage( NULL, (unsigned char *)"" ,NSV_MAKETYPE('V','P','6','0'), DXRGBNULL,0,0);
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}
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VP6_Decoder::~VP6_Decoder()
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{
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if ( xim ) DXL_DestroyXImage( xim);
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}
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int VP6_Decoder::decode(int need_kf,
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void *in, int in_len,
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void **out, // out is set to a pointer to data
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unsigned int *out_type, // 'Y','V','1','2' is currently defined
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int *is_kf)
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{
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bool provide_width_height = (out_type[0] == 1);
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unsigned char *data=(unsigned char *)in;
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if (!xim) return -1;
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*out_type=NSV_MAKETYPE('Y','V','1','2');
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if (vp6_postProcess != l_pp || vp6_cpuFree != l_tcpu)
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{
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l_pp=vp6_postProcess;
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l_tcpu=vp6_cpuFree;
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if(vp6_cpuFree)
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DXL_SetParameter(xim, PBC_SET_CPUFREE, vp6_cpuFree);
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else
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DXL_SetParameter(xim, PBC_SET_POSTPROC, vp6_postProcess);
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DXL_SetParameter(xim, PBC_SET_DEINTERLACEMODE, vp6_deInterlace );
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DXL_SetParameter(xim, PBC_SET_ADDNOISE, vp6_addNoise);
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DXL_SetParameter(xim, PBC_SET_BLACKCLAMP,0);
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DXL_SetParameter(xim, PBC_SET_WHITECLAMP,0);
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}
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DXL_AlterXImageData( xim, data);
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DXL_SetXImageCSize(xim, in_len);
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*is_kf=!(!in_len || data[0] > 0x7f);
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*out=NULL;
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if ((need_kf && !*is_kf) || !in_len)
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{
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return 0;
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}
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if (!DXL_dxImageToVScreen( xim, NULL))
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{
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#ifdef _M_IX86
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_asm {
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emms;
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};
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#endif
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GetImageBufs(xim,&vidbufdec);
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*out=&vidbufdec;
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if (provide_width_height)
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{
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int w, h;
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vp60_getWH(xim, &w, &h);
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out_type[1] = w;
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out_type[2] = h;
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}
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return 0;
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}
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return -1;
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}
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