int InitH263Decoder()
{
/* if(dlog==NULL)
{
trace=0;
quiet=1;
verbose=0;
__android_log_print(ANDROID_LOG_ERROR, "InitH263Decoder()","Unable to open log file: %s", strerror(errno) );
return -1;
}*/
framerate=0; // not used...
outtype=0; // YUV
temp_ref = 0;
prev_temp_ref= -1;
ld = &base;
initbits(); // Setup source buffer pointers
InitConvertTable();
myLog.WriteLog((char*)"InitH263Decoder()",(char*)"Init OK");
return 0;
// For debugging....
// trace=1; // trace output
// quiet=0; // don't keep quiet print mesgs
}
void InitH263Decoder()
{
// Open log file
dlog=fopen("decoder.log","w");
if(dlog==NULL)
{
trace=0;
quiet=1;
verbose=0;
}
framerate=0; // not used...
outtype=0; // YUV
temp_ref = 0;
prev_temp_ref= -1;
ld = &base;
initbits(); // Setup source buffer pointers
InitConvertTable();
// For debugging....
// trace=1; // trace output
// quiet=0; // don't keep quiet print mesgs
}
// Convert from YUV to RGB24
void ConvertYUV2RGB(unsigned char *src,unsigned char *dst,
int width,int height)
{
unsigned char *puv = src + width*height;
int y1,y2,u,v;
unsigned char *py1,*py2;
int i,j, c1, c2, c3, c4;
unsigned char *d1, *d2;
{
static int flag = 0;
if (flag == 0) {
flag = 1;
InitConvertTable();
}
}
py1=src;
py2=py1+width;
d1=dst;
d2=d1+3*width;
for (j = 0; j < height; j += 2) {
for (i = 0; i < width; i += 2) {
u = *puv++;
v = *puv++;
c1 = crv_tab[v];
c2 = cgu_tab[u];
c3 = cgv_tab[v];
c4 = cbu_tab[u];
//up-left
y1 = tab_76309[*py1++];
*d1++ = clp[384+((y1 + c1)>>16)];
*d1++ = clp[384+((y1 - c2 - c3)>>16)];
*d1++ = clp[384+((y1 + c4)>>16)];
//down-left
y2 = tab_76309[*py2++];
*d2++ = clp[384+((y2 + c1)>>16)];
*d2++ = clp[384+((y2 - c2 - c3)>>16)];
*d2++ = clp[384+((y2 + c4)>>16)];
//up-right
y1 = tab_76309[*py1++];
*d1++ = clp[384+((y1 + c1)>>16)];
*d1++ = clp[384+((y1 - c2 - c3)>>16)];
*d1++ = clp[384+((y1 + c4)>>16)];
//down-right
y2 = tab_76309[*py2++];
*d2++ = clp[384+((y2 + c1)>>16)];
*d2++ = clp[384+((y2 - c2 - c3)>>16)];
*d2++ = clp[384+((y2 + c4)>>16)];
}
d1 += 3*width;
d2 += 3*width;
py1+= width;
py2+= width;
}
}
CConvertRgbYuv::CConvertRgbYuv(void)
{
InitLookupTable();
InitConvertTable();
}
