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#include "EXTERN.h" |
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#include "perl.h" |
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#include "XSUB.h" |
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|
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#include <sys/types.h> |
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#include <unistd.h> |
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#include <sys/mman.h> |
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|
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#include "../gppport.h" |
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|
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#include "codec/RTjpeg.h" |
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|
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static int fwidth, fheight; |
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|
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MODULE = Video::RTjpeg PACKAGE = Video::RTjpeg PREFIX = RTjpeg_ |
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|
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PROTOTYPES: ENABLE |
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|
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SV * |
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RTjpeg_init_compress(width,height,Q) |
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int width |
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int height |
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U8 Q |
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CODE: |
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fwidth = width; |
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fheight = height; |
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RETVAL = newSVpv ("", 0); |
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SvGROW (RETVAL, sizeof (RTjpeg_tables)); |
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SvCUR_set (RETVAL, sizeof (RTjpeg_tables)); |
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RTjpeg_init_compress ((u32 *)SvPV_nolen (RETVAL), width, height, Q); |
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OUTPUT: |
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RETVAL |
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|
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void |
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RTjpeg_init_decompress(tables,width,height) |
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SV * tables |
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int width |
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int height |
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CODE: |
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fwidth = width; |
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fheight = height; |
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RTjpeg_init_decompress ((u32 *)SvPV_nolen (tables), width, height); |
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|
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SV * |
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RTjpeg_compress(YCrCb422_data) |
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SV * YCrCb422_data |
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CODE: |
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RETVAL = newSVpv ("", 0); |
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SvGROW (RETVAL, (fwidth * fheight * 3 + 2) / 2); |
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SvCUR_set (RETVAL, RTjpeg_compress (SvPV_nolen (RETVAL), SvPV_nolen (YCrCb422_data))); |
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OUTPUT: |
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RETVAL |
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|
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SV * |
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RTjpeg_decompress(RTjpeg_data) |
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SV * RTjpeg_data |
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CODE: |
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RETVAL = newSVpv ("", 0); |
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SvGROW (RETVAL, fwidth * fheight * 2); |
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SvCUR_set (RETVAL, fwidth * fheight * 2); |
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RTjpeg_decompress (SvPV_nolen (RTjpeg_data), SvPV_nolen (RETVAL)); |
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OUTPUT: |
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RETVAL |
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|
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void |
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RTjpeg_init_mcompress() |
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|
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SV * |
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RTjpeg_mcompress(YCrCb422_data,lmask,cmask=(lmask)>>1,x=0,y=0,w=fwidth,h=fheight) |
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SV * YCrCb422_data |
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U16 lmask |
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U16 cmask |
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int x |
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int y |
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int w |
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int h |
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CODE: |
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RETVAL = newSVpv ("", 0); |
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SvGROW (RETVAL, (fwidth * fheight * 3 + 2) / 2); |
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SvCUR_set (RETVAL, RTjpeg_mcompress (SvPV_nolen (RETVAL), SvPV_nolen (YCrCb422_data), lmask, cmask, |
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x, y, w, h)); |
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OUTPUT: |
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RETVAL |
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|
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SV * |
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RTjpeg_yuvrgb(yuv_data) |
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SV * yuv_data |
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CODE: |
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RETVAL = newSVpv ("", 0); |
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SvGROW (RETVAL, fwidth * fheight * 3); |
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SvCUR_set (RETVAL, fwidth * fheight * 3); |
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RTjpeg_yuvrgb (SvPV_nolen (yuv_data), SvPV_nolen (RETVAL)); |
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OUTPUT: |
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RETVAL |
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|
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void |
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_exit(retcode=0) |
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int retcode |
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CODE: |
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_exit (retcode); |
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|
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void |
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fdatasync(fd) |
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int fd |
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CODE: |
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#ifdef _POSIX_SYNCHRONIZED_IO |
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fdatasync (fd); |
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#endif |
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|
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BOOT: |
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{ |
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HV *stash = gv_stashpvn("Video::RTjpeg", 13, TRUE); |
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|
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//newCONSTSUB(stash,"VBI_VT", newSViv(VBI_VT)); |
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} |
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