char * filename = 0;
char * outputfilename = "output.swf";
+unsigned int lastframe = 0xffffffff;
+
+int jpeg_quality = 40;
struct options_t options[] =
{
{"v","verbose"},
{"o","output"},
+ {"e","end"},
{"V","version"},
{0,0}
};
if(!strcmp(name, "V")) {
printf("avi2swf - part of %s %s\n", PACKAGE, VERSION);
exit(0);
- } else
- if(!strcmp(name, "o")) {
+ }
+ else if(!strcmp(name, "o")) {
outputfilename = val;
return 1;
}
+ else if(!strcmp(name, "e")) {
+ lastframe = atoi(val);
+ return 1;
+ }
}
int args_callback_longoption(char*name,char*val)
{
printf("\nUsage: %s file.swf\n", name);
printf("\t-h , --help\t\t Print help and exit\n");
printf("\t-o , --output=filename\t Specify output filename\n");
+ printf("\t-e , --end=frame\t\t Last frame to encode\n");
printf("\t-V , --version\t\t Print program version and exit\n");
exit(0);
}
TAG*tag;
int main (int argc,char ** argv)
-{ int f;
+{ int file;
IAviReadFile* player;
IAviReadStream* astream;
IAviReadStream* vstream;
MainAVIHeader head;
SRECT r;
- memset(&swf, 0, sizeof(swf));
processargs(argc, argv);
if(!filename)
vstream -> StartStreaming();
+ file = open(outputfilename,O_WRONLY|O_CREAT|O_TRUNC, 0644);
+
+ memset(&swf, 0, sizeof(swf));
swf.frameRate = (int)(1000000.0/head.dwMicroSecPerFrame*256);
swf.fileVersion = 4;
+ swf.fileSize = 0x0fffffff;
r.xmin = 0;
r.ymin = 0;
r.xmax = head.dwWidth*20;
r.ymax = head.dwHeight*20;
swf.movieSize = r;
+
+ swf_WriteHeader(file, &swf);
+
tag = swf_InsertTag(NULL, ST_SETBACKGROUNDCOLOR);
- swf.firstTag = tag;
swf_SetU8(tag,0); //black
swf_SetU8(tag,0);
swf_SetU8(tag,0);
+ swf_WriteTag(file, tag);
+ swf_DeleteTag(tag);
U8*newdata = (U8*)malloc((head.dwWidth+3) * head.dwHeight * 4);
int frame = 0;
+ int lastsize = (head.dwWidth+3) * head.dwHeight * 4;
+ U8* lastdata = (U8*)malloc(lastsize);
+ U8* data;
+ memset(lastdata,0, lastsize);
+
while(1) {
if(vstream->ReadFrame()<0) {
printf("\n");
fflush(stdout);
CImage*img = vstream->GetFrame();
img->ToRGB();
- U8* data = img->data();
+ data = img->data();
int width = img->width();
int bpp = img->bpp();
int width4 = width*4;
RGBA rgb;
if(frame!=0) {
- tag = swf_InsertTag(tag, ST_REMOVEOBJECT2);
+ tag = swf_InsertTag(NULL, ST_REMOVEOBJECT2);
swf_SetU16(tag, 1); //depth
+ swf_WriteTag(file, tag);
+ swf_DeleteTag(tag);
}
/* todo: dynamically decide whether to generate jpeg/lossless
bitmaps, (using transparency to modify the previous
picture), and which jpeg compression depth to use.
(btw: Are there video frame transitions which can
- reasonably approximated by shapes?)
+ reasonably be approximated by shapes?)
*/
int type = 1;
+ int rel = 0;
if(type == 0) {
- tag = swf_InsertTag(tag, ST_DEFINEBITSLOSSLESS);
+ tag = swf_InsertTag(NULL, ST_DEFINEBITSLOSSLESS);
swf_SetU16(tag, frame*2);
+ U8*mylastdata = lastdata;
for(y=0;y<height;y++) {
U8*nd = &newdata[width4*y];
- data = img->at(y);
+ U8*mydata = img->at(y);
+ if(!rel)
for(x=0;x<width;x++) {
- nd[0]=255;
- nd[3]=data[0];
- nd[2]=data[1];
- nd[1]=data[2];
+ nd[3]=mydata[0];
+ nd[2]=mydata[1];
+ nd[1]=mydata[2];
+ mylastdata[2] = mydata[2];
+ mylastdata[1] = mydata[1];
+ mylastdata[0] = mydata[0];
nd+=4;
- data+=3;
+ mydata+=3;
+ mylastdata+=3;
+ }
+ else
+ for(x=0;x<width;x++) {
+ int a = mylastdata[3]-data[3];
+ int b = mylastdata[2]-data[2];
+ int c = mylastdata[1]-data[1];
+ if((a*a+b*b+c*c)>64)
+ {
+ nd[3]=mydata[0];
+ nd[2]=mydata[1];
+ nd[1]=mydata[2];
+ nd[0]=255;
+ } else {
+ nd[3]=0;
+ nd[2]=0;
+ nd[1]=0;
+ nd[0]=0;
+ }
+ mylastdata[2] = mydata[2];
+ mylastdata[1] = mydata[1];
+ mylastdata[0] = mydata[0];
+ nd+=4;
+ mydata+=3;
+ mylastdata+=3;
}
}
swf_SetLosslessBits(tag,width,height,newdata,BMF_32BIT);
+ swf_WriteTag(file, tag);
+ swf_DeleteTag(tag);
} else
if(type == 1) {
- tag = swf_InsertTag(tag, ST_DEFINEBITSJPEG2);
+ tag = swf_InsertTag(NULL, ST_DEFINEBITSJPEG2);
swf_SetU16(tag, frame*2);
- JPEGBITS * jb = swf_SetJPEGBitsStart(tag,width,height,10);
+ JPEGBITS * jb = swf_SetJPEGBitsStart(tag,width,height,jpeg_quality);
+ U8*mylastdata = lastdata;
for(y=0;y<height;y++) {
U8*nd = newdata;
- data = img->at(y);
+ U8*mydata = img->at(y);
for(x=0;x<width;x++) {
- nd[0] = data[2];
- nd[1] = data[1];
- nd[2] = data[0];
+ nd[0] = mydata[2];
+ nd[1] = mydata[1];
+ nd[2] = mydata[0];
+ if(rel) {
+ nd[0] = (mydata[2]-mylastdata[2])/2+0x80;
+ nd[1] = (mydata[1]-mylastdata[1])/2+0x80;
+ nd[2] = (mydata[0]-mylastdata[0])/2+0x80;
+ }
+ mylastdata[2] = mydata[2];
+ mylastdata[1] = mydata[1];
+ mylastdata[0] = mydata[0];
nd+=3;
- data+=3;
+ mydata+=3;
+ mylastdata+=3;
}
swf_SetJPEGBitsLine(jb,newdata);
}
swf_SetJPEGBitsFinish(jb);
+ swf_WriteTag(file, tag);
+ swf_DeleteTag(tag);
}
- tag = swf_InsertTag(tag, ST_DEFINESHAPE);
- swf_ShapeNew(&s);
- rgb.b = rgb.g = rgb.r = 0xff;
- ls = swf_ShapeAddLineStyle(s,20,&rgb);
- swf_GetMatrix(NULL,&m);
- m.sx = 20*65536;
- m.sy = 20*65536;
+ tag = swf_InsertTag(NULL, ST_DEFINESHAPE);
+ swf_ShapeNew(&s);
+ rgb.b = rgb.g = rgb.r = 0xff;
+ ls = swf_ShapeAddLineStyle(s,20,&rgb);
+ swf_GetMatrix(NULL,&m);
+ m.sx = 20*65536;
+ m.sy = 20*65536;
- fs = swf_ShapeAddBitmapFillStyle(s,&m,frame*2,0);
- swf_SetU16(tag ,frame*2+1); // ID
- r.xmin = 0;
- r.ymin = 0;
- r.xmax = width*20;
- r.ymax = height*20;
- swf_SetRect(tag,&r);
+ fs = swf_ShapeAddBitmapFillStyle(s,&m,frame*2,0);
+ swf_SetU16(tag ,frame*2+1); // ID
+ r.xmin = 0;
+ r.ymin = 0;
+ r.xmax = width*20;
+ r.ymax = height*20;
+ swf_SetRect(tag,&r);
- swf_SetShapeStyles(tag,s);
- swf_ShapeCountBits(s,NULL,NULL);
- swf_SetShapeBits(tag,s);
+ swf_SetShapeStyles(tag,s);
+ swf_ShapeCountBits(s,NULL,NULL);
+ swf_SetShapeBits(tag,s);
- swf_ShapeSetAll(tag,s,0,0,ls,fs,0);
+ swf_ShapeSetAll(tag,s,0,0,ls,fs,0);
- swf_ShapeSetLine(tag,s,width*20,0);
- swf_ShapeSetLine(tag,s,0,height*20);
- swf_ShapeSetLine(tag,s,-width*20,0);
- swf_ShapeSetLine(tag,s,0,-height*20);
- swf_ShapeSetEnd(tag);
+ swf_ShapeSetLine(tag,s,width*20,0);
+ swf_ShapeSetLine(tag,s,0,height*20);
+ swf_ShapeSetLine(tag,s,-width*20,0);
+ swf_ShapeSetLine(tag,s,0,-height*20);
+ swf_ShapeSetEnd(tag);
+ swf_WriteTag(file, tag);
+ swf_DeleteTag(tag);
- tag = swf_InsertTag(tag,ST_PLACEOBJECT2);
- swf_ObjectPlace(tag,frame*2+1,1,0,0,0);
+ tag = swf_InsertTag(NULL,ST_PLACEOBJECT2);
+ swf_ObjectPlace(tag,frame*2+1,1,0,0,0);
+ swf_WriteTag(file, tag);
+ swf_DeleteTag(tag);
- tag = swf_InsertTag(tag, ST_SHOWFRAME);
+ tag = swf_InsertTag(NULL, ST_SHOWFRAME);
+ swf_WriteTag(file, tag);
+ swf_DeleteTag(tag);
frame++;
- if(frame == 200)
+ if(frame == lastframe)
break;
}
free(newdata);
+ printf("\n");
- tag = swf_InsertTag(tag, ST_END);
-
- f = open(outputfilename,O_WRONLY|O_CREAT|O_TRUNC, 0644);
- if FAILED(swf_WriteSWF(f,&swf)) fprintf(stderr,"WriteSWF() failed.\n");
- close(f);
+ tag = swf_InsertTag(NULL, ST_END);
+ swf_WriteTag(file, tag);
+ swf_DeleteTag(tag);
- swf_FreeTags(&swf); // cleanup
+ close(file);
return 0;
}
git.asbjorn.biz / swftools.git / blobdiff