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Diffstat (limited to 'externals/gridflow/format/mpeg3.c')
-rw-r--r--externals/gridflow/format/mpeg3.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/externals/gridflow/format/mpeg3.c b/externals/gridflow/format/mpeg3.c
deleted file mode 100644
index c2b85192..00000000
--- a/externals/gridflow/format/mpeg3.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- $Id: mpeg3.c,v 1.2 2006-03-15 04:37:46 matju Exp $
-
- GridFlow
- Copyright (c) 2001,2002,2003 by Mathieu Bouchard
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 2
- of the License, or (at your option) any later version.
-
- See file ../COPYING for further informations on licensing terms.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
-
-#define LIBMPEG_INCLUDE_HERE
-#include "../base/grid.h.fcs"
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-
-\class FormatMPEG3 < Format
-struct FormatMPEG3 : Format {
- mpeg3_t *mpeg;
- P<BitPacking> bit_packing;
- int track;
- FormatMPEG3 () : track(0) {}
- \decl void initialize (Symbol mode, Symbol source, String filename);
- \decl void seek (int frame);
- \decl Ruby frame ();
- \decl void close ();
-};
-
-\def void seek (int frame) { mpeg3_set_frame(mpeg,frame,track); }
-
-\def Ruby frame () {
- int nframe = mpeg3_get_frame(mpeg,track);
- if (nframe >= mpeg3_video_frames(mpeg,track)) return Qfalse;
-
- int sx = mpeg3_video_width(mpeg,track);
- int sy = mpeg3_video_height(mpeg,track);
- int npixels = sx*sy;
- int channels = 3;
- Pt<uint8> buf = ARRAY_NEW(uint8,sy*sx*channels+16);
- uint8 *rows[sy];
- for (int i=0; i<sy; i++) rows[i]=buf+i*sx*channels;
- int result = mpeg3_read_frame(mpeg,rows,0,0,sx,sy,sx,sy,MPEG3_RGB888,track);
-
- GridOutlet out(this,0,new Dim(sy, sx, channels),
- NumberTypeE_find(rb_ivar_get(rself,SI(@cast))));
- int bs = out.dim->prod(1);
- STACK_ARRAY(int32,b2,bs);
- for(int y=0; y<sy; y++) {
- Pt<uint8> row = buf+channels*sx*y;
- /* bit_packing->unpack(sx,row,b2); out.send(bs,b2); */
- out.send(bs,row);
- }
- delete[] (uint8 *)buf;
- return INT2NUM(nframe);
-}
-
-\def void close () {
-// fprintf(stderr, "begin mpeg3_close...\n");
- if (mpeg) { mpeg3_close(mpeg); mpeg=0; }
- rb_call_super(argc,argv);
-// fprintf(stderr, "end mpeg3_close...\n");
-}
-
-// libmpeg3 may be nice, but it won't take a filehandle, only filename
-\def void initialize (Symbol mode, Symbol source, String filename) {
- rb_call_super(argc,argv);
- if (mode!=SYM(in)) RAISE("read-only, sorry");
- if (source!=SYM(file)) RAISE("usage: mpeg file <filename>");
- if (TYPE(filename)!=T_STRING) RAISE("PATATE POILUE");
- filename = rb_funcall(mGridFlow,SI(find_file),1,filename);
- mpeg = mpeg3_open(rb_str_ptr(filename));
- if (!mpeg) RAISE("IO Error: can't open file `%s': %s", filename, strerror(errno));
- uint32 mask[3] = {0x0000ff,0x00ff00,0xff0000};
- bit_packing = new BitPacking(is_le(),3,3,mask);
-}
-
-\classinfo {
- IEVAL(rself,"install '#io:mpeg',1,1;@flags=4;"
- "@comment='Motion Picture Expert Group Format"
- " (using HeroineWarrior\\'s)';suffixes_are'mpg,mpeg'");
-}
-\end class FormatMPEG3
-void startup_mpeg3 () {
- \startall
-}