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;
}
