static int compress( arguments_t * args, cgt_nc * nc ) {
int err = 0;
int frame;
struct imgImage * srcImage = NULL;
struct imgImage * dstImage = NULL;
int w = -1;
int h = -1;
{
PrevFrames prevFrames;
SwinkFileWriter swinkFileWriter( *args );
PPPlanar ppPlanar;
printf("compressing %s [%d ... %d] ( %d frames )\n", nc->ident, nc->first, nc->last, nc->file_count );
for(frame = nc->first; frame <= nc->last; frame++) {
if( imgAllocAndReadF( &srcImage, nc->nc, frame ) == 0 ) {
if(!dstImage) {
if( ( err = imgAllocImage( &dstImage ) ) != 0)
goto err0;
dstImage->format = (imgFormat)(args->format);
dstImage->width = ((srcImage->width+31)/32)*32; // 32 byte aligned width - so that CbCr will be 16 byte aligned.
dstImage->height = srcImage->height;
if( ( err = imgAllocPixelBuffers( dstImage) ) != 0 )
goto err0;
zero_buffers( dstImage );
}
printf("compressing frame %d.\n\tphase 1...\n", frame);
if( ( err = imguCopyImage( dstImage, srcImage ) ) != 0 )
goto err0;
#if(1)
{
printf("\tphase 2...\n");
imgImage * diffed = ppPlanar.Add( dstImage );
printf("\tphase 3...\n");
swinkFileWriter.WriteFrame( diffed );
imgFreeAll( diffed );
}
#else
{
BC_ADD_LZ4<uint64_t,16,16> BC(prevFrames, dstImage);
swinkFileWriter.WriteLZ4BlockArray(
BC.GetNumberOfBlocks(),
BC.GetCompressedBuffer(),
BC.GetCompressedBufferLength(),
BC.GetUncompressedBufferLength(),
dstImage);
}
#endif
printf("\tdone.\n");
imgFreeAll( srcImage );
srcImage = NULL;
}
}
}
err0:
if(err)
printf("ERROR\n");
// imgFreeAll(dstImage);
imgFreeAll(srcImage);
return err;
}
uint32_t test_value(int where, int what) {
zero_buffers();
buf1[where] = what;
return ecc_generate(buf1);
}
