static int preinit(const char *vo_subdevice) { uint32_t ver; const char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid"; sws_rgb2rgb_init(get_sws_cpuflags()); f = open(devname,O_RDWR); if(f == -1) { perror("open"); mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldntOpen,devname); return -1; } // check whether the mga_vid driver has the same // version as we expect ioctl(f,MGA_VID_GET_VERSION,&ver); if(MGA_VID_VERSION != ver) { mp_msg(MSGT_VO, MSGL_ERR, MSGTR_LIBVO_MGA_mgavidVersionMismatch, ver, MGA_VID_VERSION); return -1; } #ifdef VO_XMGA if (!vo_init()) { close(f); return -1; } #endif return 0; }
static int config(struct vf_instance_s* vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt){ sws_rgb2rgb_init(get_sws_cpuflags()); if(vf_next_query_format(vf,IMGFMT_YUY2)<=0){ mp_msg(MSGT_VFILTER, MSGL_WARN, MSGTR_MPCODECS_WarnNextFilterDoesntSupport, "YUY2"); return 0; } return vf_next_config(vf,width,height,d_width,d_height,flags,IMGFMT_YUY2); }
//exact copy from vf_scale.c // will use sws_flags & src_filter (from cmd line) struct SwsContext *sws_getContextFromCmdLine(int srcW, int srcH, int srcFormat, int dstW, int dstH, int dstFormat) { int flags, i; SwsFilter *dstFilterParam, *srcFilterParam; enum PixelFormat dfmt, sfmt; for(i=0; conversion_map[i].fmt && dstFormat != conversion_map[i].fmt; i++); dfmt= conversion_map[i].pix_fmt; for(i=0; conversion_map[i].fmt && srcFormat != conversion_map[i].fmt; i++); sfmt= conversion_map[i].pix_fmt; if (srcFormat == IMGFMT_RGB8 || srcFormat == IMGFMT_BGR8) sfmt = PIX_FMT_PAL8; sws_getFlagsAndFilterFromCmdLine(&flags, &srcFilterParam, &dstFilterParam); return sws_getContext(srcW, srcH, sfmt, dstW, dstH, dfmt, flags | get_sws_cpuflags(), srcFilterParam, dstFilterParam, NULL); }
static int allocStuff(FilterParam *f, int width, int height){ SwsVector *vec; SwsFilter swsF; vec = sws_getGaussianVec(f->radius, f->quality); sws_scaleVec(vec, f->strength); vec->coeff[vec->length/2]+= 1.0 - f->strength; swsF.lumH= swsF.lumV= vec; swsF.chrH= swsF.chrV= NULL; f->filterContext= sws_getContext( width, height, PIX_FMT_GRAY8, width, height, PIX_FMT_GRAY8, get_sws_cpuflags(), &swsF, NULL, NULL); sws_freeVec(vec); return 0; }
static int allocStuff(FilterParam *f, int width, int height){ int stride= (width+7)&~7; SwsVector *vec; SwsFilter swsF; int i,x,y; f->preFilterBuf= (uint8_t*)memalign(8, stride*height); f->preFilterStride= stride; vec = sws_getGaussianVec(f->preFilterRadius, f->quality); swsF.lumH= swsF.lumV= vec; swsF.chrH= swsF.chrV= NULL; f->preFilterContext= sws_getContext( width, height, PIX_FMT_GRAY8, width, height, PIX_FMT_GRAY8, get_sws_cpuflags()|SWS_POINT, &swsF, NULL, NULL); sws_freeVec(vec); vec = sws_getGaussianVec(f->strength, 5.0); for(i=0; i<512; i++){ double d; int index= i-256 + vec->length/2; if(index<0 || index>=vec->length) d= 0.0; else d= vec->coeff[index]; f->colorDiffCoeff[i]= (int)(d/vec->coeff[vec->length/2]*(1<<12) + 0.5); } sws_freeVec(vec); vec = sws_getGaussianVec(f->radius, f->quality); f->distWidth= vec->length; f->distStride= (vec->length+7)&~7; f->distCoeff= (int32_t*)memalign(8, f->distWidth*f->distStride*sizeof(int32_t)); for(y=0; y<vec->length; y++){ for(x=0; x<vec->length; x++){ double d= vec->coeff[x] * vec->coeff[y]; f->distCoeff[x + y*f->distStride]= (int)(d*(1<<10) + 0.5); // if(y==vec->length/2) // printf("%6d ", f->distCoeff[x + y*f->distStride]); } } sws_freeVec(vec); return 0; }
static int config(struct vf_instance *vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt){ unsigned int best=find_best_out(vf, outfmt); int vo_flags; int int_sws_flags=0; int round_w=0, round_h=0; int i; SwsFilter *srcFilter, *dstFilter; enum PixelFormat dfmt, sfmt; if(!best){ mp_msg(MSGT_VFILTER,MSGL_WARN,"SwScale: no supported outfmt found :(\n"); return 0; } sfmt = imgfmt2pixfmt(outfmt); if (outfmt == IMGFMT_RGB8 || outfmt == IMGFMT_BGR8) sfmt = PIX_FMT_PAL8; dfmt = imgfmt2pixfmt(best); vo_flags=vf->next->query_format(vf->next,best); // scaling to dwidth*d_height, if all these TRUE: // - option -zoom // - no other sw/hw up/down scaling avail. // - we're after postproc // - user didn't set w:h if(!(vo_flags&VFCAP_POSTPROC) && (flags&4) && vf->priv->w<0 && vf->priv->h<0){ // -zoom int x=(vo_flags&VFCAP_SWSCALE) ? 0 : 1; if(d_width<width || d_height<height){ // downscale! if(vo_flags&VFCAP_HWSCALE_DOWN) x=0; } else { // upscale: if(vo_flags&VFCAP_HWSCALE_UP) x=0; } if(x){ // user wants sw scaling! (-zoom) vf->priv->w=d_width; vf->priv->h=d_height; } } if(vf->priv->noup){ if((vf->priv->w > width) + (vf->priv->h > height) >= vf->priv->noup){ vf->priv->w= width; vf->priv->h= height; } } if (vf->priv->w <= -8) { vf->priv->w += 8; round_w = 1; } if (vf->priv->h <= -8) { vf->priv->h += 8; round_h = 1; } if (vf->priv->w < -3 || vf->priv->h < -3 || (vf->priv->w < -1 && vf->priv->h < -1)) { // TODO: establish a direct connection to the user's brain // and find out what the heck he thinks MPlayer should do // with this nonsense. mp_msg(MSGT_VFILTER, MSGL_ERR, "SwScale: EUSERBROKEN Check your parameters, they make no sense!\n"); return 0; } if (vf->priv->w == -1) vf->priv->w = width; if (vf->priv->w == 0) vf->priv->w = d_width; if (vf->priv->h == -1) vf->priv->h = height; if (vf->priv->h == 0) vf->priv->h = d_height; if (vf->priv->w == -3) vf->priv->w = vf->priv->h * width / height; if (vf->priv->w == -2) vf->priv->w = vf->priv->h * d_width / d_height; if (vf->priv->h == -3) vf->priv->h = vf->priv->w * height / width; if (vf->priv->h == -2) vf->priv->h = vf->priv->w * d_height / d_width; if (round_w) vf->priv->w = ((vf->priv->w + 8) / 16) * 16; if (round_h) vf->priv->h = ((vf->priv->h + 8) / 16) * 16; // calculate the missing parameters: switch(best) { case IMGFMT_YV12: /* YV12 needs w & h rounded to 2 */ case IMGFMT_I420: case IMGFMT_IYUV: case IMGFMT_NV12: case IMGFMT_NV21: vf->priv->h = (vf->priv->h + 1) & ~1; case IMGFMT_YUY2: /* YUY2 needs w rounded to 2 */ case IMGFMT_UYVY: vf->priv->w = (vf->priv->w + 1) & ~1; } mp_msg(MSGT_VFILTER,MSGL_DBG2,"SwScale: scaling %dx%d %s to %dx%d %s \n", width,height,vo_format_name(outfmt), vf->priv->w,vf->priv->h,vo_format_name(best)); // free old ctx: if(vf->priv->ctx) sws_freeContext(vf->priv->ctx); if(vf->priv->ctx2)sws_freeContext(vf->priv->ctx2); // new swscaler: sws_getFlagsAndFilterFromCmdLine(&int_sws_flags, &srcFilter, &dstFilter); int_sws_flags|= vf->priv->v_chr_drop << SWS_SRC_V_CHR_DROP_SHIFT; int_sws_flags|= vf->priv->accurate_rnd * SWS_ACCURATE_RND; vf->priv->ctx=sws_getContext(width, height >> vf->priv->interlaced, sfmt, vf->priv->w, vf->priv->h >> vf->priv->interlaced, dfmt, int_sws_flags | get_sws_cpuflags(), srcFilter, dstFilter, vf->priv->param); if(vf->priv->interlaced){ vf->priv->ctx2=sws_getContext(width, height >> 1, sfmt, vf->priv->w, vf->priv->h >> 1, dfmt, int_sws_flags | get_sws_cpuflags(), srcFilter, dstFilter, vf->priv->param); }
void wsXInit( void* mDisplay ) { int eventbase; int errorbase; if(mDisplay){ wsDisplay=mDisplay; } else { char * DisplayName = ":0.0"; if ( getenv( "DISPLAY" ) ) DisplayName=getenv( "DISPLAY" ); wsDisplay=XOpenDisplay( DisplayName ); if ( !wsDisplay ) { mp_msg( MSGT_GPLAYER,MSGL_FATAL,MSGTR_WS_CouldNotOpenDisplay ); exit( 0 ); } } /* enable DND atoms */ wsXDNDInitialize(); { /* on remote display XShm will be disabled - LGB */ char *dispname=DisplayString(wsDisplay); int localdisp=1; if (dispname&&*dispname!=':') { localdisp=0; wsUseXShm=0; } mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[ws] display name: %s => %s display.\n",dispname,localdisp?"local":"REMOTE"); if (!localdisp) mp_msg( MSGT_GPLAYER,MSGL_V,MSGTR_WS_RemoteDisplay ); } if ( !XShmQueryExtension( wsDisplay ) ) { mp_msg( MSGT_GPLAYER,MSGL_ERR,MSGTR_WS_NoXshm ); wsUseXShm=0; } #ifdef HAVE_XSHAPE if ( !XShapeQueryExtension( wsDisplay,&eventbase,&errorbase ) ) { mp_msg( MSGT_GPLAYER,MSGL_ERR,MSGTR_WS_NoXshape ); wsUseXShape=0; } #else wsUseXShape=0; #endif XSynchronize( wsDisplay,True ); wsScreen=DefaultScreen( wsDisplay ); wsRootWin=RootWindow( wsDisplay,wsScreen ); #ifdef HAVE_XF86VM { int clock; XF86VidModeModeLine modeline; XF86VidModeGetModeLine( wsDisplay,wsScreen,&clock ,&modeline ); wsMaxX=modeline.hdisplay; wsMaxY=modeline.vdisplay; } #endif { wsOrgX = wsOrgY = 0; if ( !wsMaxX ) wsMaxX=DisplayWidth( wsDisplay,wsScreen ); if ( !wsMaxY ) wsMaxY=DisplayHeight( wsDisplay,wsScreen ); } vo_screenwidth = wsMaxX; vo_screenheight = wsMaxY; xinerama_x = wsOrgX; xinerama_y = wsOrgY; update_xinerama_info(); wsMaxX = vo_screenwidth; wsMaxY = vo_screenheight; wsOrgX = xinerama_x; wsOrgY = xinerama_y; wsGetDepthOnScreen(); #ifdef DEBUG { int minor,major,shp; mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] Screen depth: %d\n",wsDepthOnScreen ); mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] size: %dx%d\n",wsMaxX,wsMaxY ); #ifdef HAVE_XINERAMA mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] origin: +%d+%d\n",wsOrgX,wsOrgY ); #endif mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] red mask: 0x%x\n",wsRedMask ); mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] green mask: 0x%x\n",wsGreenMask ); mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] blue mask: 0x%x\n",wsBlueMask ); if ( wsUseXShm ) { XShmQueryVersion( wsDisplay,&major,&minor,&shp ); mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] XShm version is %d.%d\n",major,minor ); } #ifdef HAVE_XSHAPE if ( wsUseXShape ) { XShapeQueryVersion( wsDisplay,&major,&minor ); mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] XShape version is %d.%d\n",major,minor ); } #endif } #endif wsOutMask=wsGetOutMask(); mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[ws] Initialized converter: " ); sws_rgb2rgb_init(get_sws_cpuflags()); switch ( wsOutMask ) { case wsRGB32: mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to rgb32\n" ); wsConvFunc=rgb32torgb32; break; case wsBGR32: mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to bgr32\n" ); wsConvFunc=rgb32tobgr32; break; case wsRGB24: mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to rgb24\n" ); wsConvFunc=rgb32to24; break; case wsBGR24: mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to bgr24\n" ); wsConvFunc=rgb32tobgr24; break; case wsRGB16: mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to rgb16\n" ); wsConvFunc=rgb32to16; break; case wsBGR16: mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to bgr16\n" ); wsConvFunc=rgb32tobgr16; break; case wsRGB15: mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to rgb15\n" ); wsConvFunc=rgb32to15; break; case wsBGR15: mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to bgr15\n" ); wsConvFunc=rgb32tobgr15; break; } XSetErrorHandler( wsErrorHandler ); }
main(int argc, char **argv) { int i, funcNum; uint8_t *srcBuffer= (uint8_t*)memalign(128, SIZE); uint8_t *dstBuffer= (uint8_t*)memalign(128, SIZE); int failedNum=0; int passedNum=0; printf("memory corruption test ...\n"); if(argc==2){ GetCpuCaps(&gCpuCaps); printf("testing mmx\n"); } sws_rgb2rgb_init(get_sws_cpuflags()); for(funcNum=0; funcNum<100; funcNum++){ int width; int failed=0; int srcBpp=0; int dstBpp=0; printf("."); fflush(stdout); memset(srcBuffer, srcByte, SIZE); for(width=32; width<64; width++){ int dstOffset; for(dstOffset=128; dstOffset<196; dstOffset++){ int srcOffset; memset(dstBuffer, dstByte, SIZE); for(srcOffset=128; srcOffset<196; srcOffset++){ uint8_t *src= srcBuffer+srcOffset; uint8_t *dst= dstBuffer+dstOffset; char *name=NULL; if(failed) break; //don't fill the screen with shit ... switch(funcNum){ case 0: srcBpp=2; dstBpp=2; name="rgb15to16"; rgb15to16(src, dst, width*srcBpp); break; case 1: srcBpp=2; dstBpp=3; name="rgb15to24"; rgb15to24(src, dst, width*srcBpp); break; case 2: srcBpp=2; dstBpp=4; name="rgb15to32"; rgb15to32(src, dst, width*srcBpp); break; case 3: srcBpp=2; dstBpp=3; name="rgb16to24"; rgb16to24(src, dst, width*srcBpp); break; case 4: srcBpp=2; dstBpp=4; name="rgb16to32"; rgb16to32(src, dst, width*srcBpp); break; case 5: srcBpp=3; dstBpp=2; name="rgb24to15"; rgb24to15(src, dst, width*srcBpp); break; case 6: srcBpp=3; dstBpp=2; name="rgb24to16"; rgb24to16(src, dst, width*srcBpp); break; case 7: srcBpp=3; dstBpp=4; name="rgb24to32"; rgb24to32(src, dst, width*srcBpp); break; case 8: srcBpp=4; dstBpp=2; name="rgb32to15"; rgb32to15(src, dst, width*srcBpp); break; case 9: srcBpp=4; dstBpp=2; name="rgb32to16"; rgb32to16(src, dst, width*srcBpp); break; case 10: srcBpp=4; dstBpp=3; name="rgb32to24"; rgb32to24(src, dst, width*srcBpp); break; case 11: srcBpp=2; dstBpp=2; name="rgb16to15"; rgb16to15(src, dst, width*srcBpp); break; case 14: srcBpp=2; dstBpp=2; name="rgb15tobgr15"; rgb15tobgr15(src, dst, width*srcBpp); break; case 15: srcBpp=2; dstBpp=2; name="rgb15tobgr16"; rgb15tobgr16(src, dst, width*srcBpp); break; case 16: srcBpp=2; dstBpp=3; name="rgb15tobgr24"; rgb15tobgr24(src, dst, width*srcBpp); break; case 17: srcBpp=2; dstBpp=4; name="rgb15tobgr32"; rgb15tobgr32(src, dst, width*srcBpp); break; case 18: srcBpp=2; dstBpp=2; name="rgb16tobgr15"; rgb16tobgr15(src, dst, width*srcBpp); break; case 19: srcBpp=2; dstBpp=2; name="rgb16tobgr16"; rgb16tobgr16(src, dst, width*srcBpp); break; case 20: srcBpp=2; dstBpp=3; name="rgb16tobgr24"; rgb16tobgr24(src, dst, width*srcBpp); break; case 21: srcBpp=2; dstBpp=4; name="rgb16tobgr32"; rgb16tobgr32(src, dst, width*srcBpp); break; case 22: srcBpp=3; dstBpp=2; name="rgb24tobgr15"; rgb24tobgr15(src, dst, width*srcBpp); break; case 23: srcBpp=3; dstBpp=2; name="rgb24tobgr16"; rgb24tobgr16(src, dst, width*srcBpp); break; case 24: srcBpp=3; dstBpp=3; name="rgb24tobgr24"; rgb24tobgr24(src, dst, width*srcBpp); break; case 25: srcBpp=3; dstBpp=4; name="rgb24tobgr32"; rgb24tobgr32(src, dst, width*srcBpp); break; case 26: srcBpp=4; dstBpp=2; name="rgb32tobgr15"; rgb32tobgr15(src, dst, width*srcBpp); break; case 27: srcBpp=4; dstBpp=2; name="rgb32tobgr16"; rgb32tobgr16(src, dst, width*srcBpp); break; case 28: srcBpp=4; dstBpp=3; name="rgb32tobgr24"; rgb32tobgr24(src, dst, width*srcBpp); break; case 29: srcBpp=4; dstBpp=4; name="rgb32tobgr32"; rgb32tobgr32(src, dst, width*srcBpp); break; } if(!srcBpp) break; for(i=0; i<SIZE; i++){ if(srcBuffer[i]!=srcByte){ printf("src damaged at %d w:%d src:%d dst:%d %s\n", i, width, srcOffset, dstOffset, name); failed=1; break; } } for(i=0; i<dstOffset; i++){ if(dstBuffer[i]!=dstByte){ printf("dst damaged at %d w:%d src:%d dst:%d %s\n", i, width, srcOffset, dstOffset, name); failed=1; break; } } for(i=dstOffset + width*dstBpp; i<SIZE; i++){ if(dstBuffer[i]!=dstByte){ printf("dst damaged at %d w:%d src:%d dst:%d %s\n", i, width, srcOffset, dstOffset, name); failed=1; break; } } } } } if(failed) failedNum++; else if(srcBpp) passedNum++; } printf("%d converters passed, %d converters randomly overwrote memory\n", passedNum, failedNum); return failedNum; }