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Diffstat (limited to 'externals/gridflow/format/quicktimehw.c')
| -rw-r--r-- | externals/gridflow/format/quicktimehw.c | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/externals/gridflow/format/quicktimehw.c b/externals/gridflow/format/quicktimehw.c deleted file mode 100644 index 363c4641..00000000 --- a/externals/gridflow/format/quicktimehw.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - $Id: quicktimehw.c 3878 2008-06-15 04:37:33Z matju $ - - GridFlow - Copyright (c) 2001-2008 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 QUICKTIMEHW_INCLUDE_HERE -#include "../gridflow.h.fcs" -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <map> -#include <vector> - -static std::map<string,std::vector<string> *> codecs; -static std::map<string,string> fourccs; - -\class FormatQuickTimeHW : Format { - quicktime_t *anim; - int track; - P<Dim> dim; - char *codec; - int colorspace; - int channels; - bool started; - P<Dim> force; - int length; // in frames - float64 framerate; - P<BitPacking> bit_packing; - int jpeg_quality; // in theory we shouldn't need this, but... - ~FormatQuickTimeHW() {if (anim) quicktime_close(anim);} - \constructor (t_symbol *mode, string filename) { - track=0; dim=0; codec=QUICKTIME_RAW; started=false; force=0; framerate=29.97; bit_packing=0; jpeg_quality=75; -// libquicktime may be nice, but it won't take a filehandle, only filename - filename = gf_find_file(filename); - anim = quicktime_open((char *)filename.data(),mode==gensym("in"),mode==gensym("out")); - if (!anim) RAISE("can't open file `%s': %s (or some other reason that libquicktime won't tell us)", - filename.data(), strerror(errno)); - if (mode==gensym("in")) { - length = quicktime_video_length(anim,track); - post("quicktime: codec=%s height=%d width=%d depth=%d framerate=%f", - quicktime_video_compressor(anim,track), - quicktime_video_height(anim,track), - quicktime_video_width(anim,track), - quicktime_video_depth(anim,track), - quicktime_frame_rate(anim,track)); - /* This doesn't really work: (is it just for encoding?) - if (!quicktime_supported_video(anim,track)) - RAISE("quicktime: unsupported codec: %s", - quicktime_video_compressor(anim,track)); - */ - } - _0_colorspace(0,0,string("rgb")); - quicktime_set_cpus(anim,1); - uint32 mask[3] = {0x0000ff,0x00ff00,0xff0000}; - bit_packing = new BitPacking(is_le(),3,3,mask); - } - \decl 0 bang (); - \decl 0 seek (long frame); - \decl 0 rewind (); - \decl 0 force_size (int32 height, int32 width); - \decl 0 codec (string c); - \decl 0 colorspace (string c); - \decl 0 parameter (string name, int32 value); - \decl 0 framerate (float64 f); - \decl 0 size (int32 height, int32 width); - \decl 0 get (); - \grin 0 int -}; - -\def 0 force_size (int32 height, int32 width) { force = new Dim(height, width); } -\def 0 seek (long frame) { - quicktime_set_video_position(anim,clip(frame,0L,quicktime_video_length(anim,track)-1),track); -} -\def 0 rewind () {_0_seek(0,0,0);} - -\def 0 bang () { - long length = quicktime_video_length(anim,track); - long nframe = quicktime_video_position(anim,track); - if (nframe >= length) {outlet_bang(bself->te_outlet); return;} - /* if it works, only do it once, to avoid silly stderr messages forgotten in LQT */ - if (!quicktime_reads_cmodel(anim,colorspace,0) && !started) { - RAISE("LQT says this video cannot be decoded into the chosen colorspace"); - } - int sx = quicktime_video_width(anim,track); - int sy = quicktime_video_height(anim,track); - int sz = quicktime_video_depth(anim,track); - channels = sz/8; // hack. how do i get the video's native colormodel ? - switch (sz) { - case 24: colorspace=BC_RGB888; break; - case 32: colorspace=BC_RGBA8888; break; - default: post("strange quicktime. ask matju."); break; - } - if (force) { - sy = force->get(0); - sx = force->get(1); - } - uint8 *buf = new uint8[sy*sx*channels]; - uint8 *rows[sy]; for (int i=0; i<sy; i++) rows[i]=buf+i*sx*channels; - quicktime_decode_scaled(anim,0,0,sx,sy,sx,sy,colorspace,rows,track); - GridOutlet out(this,0,new Dim(sy,sx,channels),cast); - out.give(sy*sx*channels,buf); - started=true; -// return INT2NUM(nframe); -} - -//!@#$ should also support symbol values (how?) -\def 0 parameter (string name, int32 value) { - int val = value; - //post("quicktime_set_parameter %s %d",name.data(), val); - quicktime_set_parameter(anim, const_cast<char *>(name.data()), &val); - if (name=="jpeg_quality") jpeg_quality=value; -} - -\def 0 framerate (float64 f) { - framerate=f; - quicktime_set_framerate(anim, f); -} - -\def 0 size (int32 height, int32 width) { - if (dim) RAISE("video size already set!"); - // first frame: have to do setup - dim = new Dim(height, width, 3); - quicktime_set_video(anim,1,dim->get(1),dim->get(0),framerate,codec); - quicktime_set_cmodel(anim,colorspace); -} - -GRID_INLET(FormatQuickTimeHW,0) { - if (in->dim->n != 3) RAISE("expecting 3 dimensions: rows,columns,channels"); - if (in->dim->get(2)!=channels) RAISE("expecting %d channels (got %d)",channels,in->dim->get(2)); - in->set_chunk(0); - if (dim) { - if (!dim->equal(in->dim)) RAISE("all frames should be same size"); - } else { - // first frame: have to do setup - dim = in->dim; - quicktime_set_video(anim,1,dim->get(1),dim->get(0),framerate,codec); - quicktime_set_cmodel(anim,colorspace); - quicktime_set_depth(anim,8*channels,track); - } - //post("quicktime jpeg_quality %d", jpeg_quality); - quicktime_set_parameter(anim, (char*)"jpeg_quality", &jpeg_quality); -} GRID_FLOW { - int sx = quicktime_video_width(anim,track); - int sy = quicktime_video_height(anim,track); - uint8 *rows[sy]; - if (sizeof(T)>1) { - uint8 data2[n]; - bit_packing->pack(sx*sy,data,(uint8 *)data2); - for (int i=0; i<sy; i++) rows[i]=data2+i*sx*channels; - quicktime_encode_video(anim,rows,track); - } else { - for (int i=0; i<sy; i++) rows[i]=(uint8 *)data+i*sx*channels; - quicktime_encode_video(anim,rows,track); - } -} GRID_FINISH { -} GRID_END - -\def 0 codec (string c) { -#ifdef LQT_VERSION - char buf[5]; - strncpy(buf,c.data(),4); - for (int i=c.length(); i<4; i++) buf[i]=' '; - buf[4]=0; - if (fourccs.find(string(buf))==fourccs.end()) - RAISE("warning: unknown fourcc '%s'" /*" (%s)"*/, buf /*, rb_str_ptr(rb_inspect(rb_funcall(fourccs,SI(keys),0)))*/); -#endif - codec = strdup(buf); -} - -\def 0 colorspace (string c) { - if (0) { - } else if (c=="rgb") { channels=3; colorspace=BC_RGB888; - } else if (c=="rgba") { channels=4; colorspace=BC_RGBA8888; - } else if (c=="bgr") { channels=3; colorspace=BC_BGR888; - } else if (c=="bgrn") { channels=4; colorspace=BC_BGR8888; -// } else if (c=="yuv") { channels=3; colorspace=BC_YUV888; - } else if (c=="yuva") { channels=4; colorspace=BC_YUVA8888; - } else if (c=="YUV420P") { channels=3; colorspace=BC_YUV420P; - } else RAISE("unknown colorspace '%s' (supported: rgb, rgba, bgr, bgrn, yuv, yuva)",c.data()); -} - -\def 0 get () { -/* t_atom a[1]; - SETFLOAT(a,(float)length); - outlet_anything(bself->te_outlet,gensym("frames"),1,a); -*/ - t_atom a[1]; - SETFLOAT(a,length); - outlet_anything(bself->outlets[0],gensym("frames"),1,a); - //SUPER; -} - -\classinfo {install_format("#io.quicktime",6,"mov avi"); -// def self.info; %[codecs: #{@codecs.keys.join' '}] end -//#define L fprintf(stderr,"%s:%d in %s\n",__FILE__,__LINE__,__PRETTY_FUNCTION__); -#ifdef LQT_VERSION - lqt_registry_init(); - int n = lqt_get_num_video_codecs(); - for (int i=0; i<n; i++) { - const lqt_codec_info_t *s = lqt_get_video_codec_info(i); - if (!s->name) { - fprintf(stderr,"[#in quicktime]: skipping codec with null name!\n"); - continue; - } - string name = string(s->name); - std::vector<string> *f = new std::vector<string>(s->num_fourccs); - if (!s->fourccs) { - post("WARNING: no fourccs (quicktime library is broken?)"); - goto hell; - } - //fprintf(stderr,"num_fourccs=%d fourccs=%p\n",s->num_fourccs,s->fourccs); - for (int j=0; j<s->num_fourccs; j++) { - string fn = string(s->fourccs[j]); - f->push_back(fn); - fourccs[fn]=name; - } - codecs[name]=f; - hell:; - } -#endif -} -\end class FormatQuickTimeHW -void startup_quicktimehw () { - \startall -} |