diff options
Diffstat (limited to 'Demo/sgi/video/Vedit.py')
| -rwxr-xr-x | Demo/sgi/video/Vedit.py | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/Demo/sgi/video/Vedit.py b/Demo/sgi/video/Vedit.py deleted file mode 100755 index 60ef49f..0000000 --- a/Demo/sgi/video/Vedit.py +++ /dev/null @@ -1,301 +0,0 @@ -#! /usr/bin/env python - -# Edit CMIF movies interactively -- copy one or more files to an output file - - -# XXX To do: -# -# - convert between formats (grey, rgb, rgb8, ...) -# - change size -# - cut out a given area of the image -# - change time base (a la Vtime) - - -import sys -import os -import gl, GL, DEVICE -import fl, FL -import flp -import Viewer -import getopt -import string -import watchcursor - -ARROW = 0 -WATCH = 1 -watchcursor.defwatch(WATCH) - - -def main(): - qsize = 40 - opts, args = getopt.getopt(sys.argv[1:], 'q:') - for o, a in opts: - if o == '-q': - qsize = string.atoi(a) - ed = Editor(qsize) - if args[0:]: - ed.open_input(args[0]) - if args[1:]: - ed.open_output(args[1]) - while 1: - dummy = fl.do_forms() - - -class Editor: - - def __init__(self, qsize): - self.qsize = qsize - self.vin = None - self.vout = None - self.ifile = '' - self.ofile = '' - formdef = flp.parse_form('VeditForm', 'form') - flp.create_full_form(self, formdef) - self.form.show_form(FL.PLACE_SIZE, FL.TRUE, 'Vedit') - fl.set_event_call_back(self.do_event) - - def do_event(self, dev, val): - if dev == DEVICE.REDRAW: - if self.vin: - self.vin.redraw(val) - if self.vout: - self.vout.redraw(val) - - def busy(self): - gl.winset(self.form.window) - gl.setcursor(WATCH, 0, 0) - - def ready(self): - gl.winset(self.form.window) - gl.setcursor(ARROW, 0, 0) - - - def iocheck(self): - self.msg('') - if self.vin == None and self.vout == None: - self.err('Please open input and output files first') - return 0 - return self.icheck() and self.ocheck() - - def icheck(self): - self.msg('') - if self.vin == None: - self.err('Please open an input file first') - return 0 - return 1 - - def ocheck(self): - self.msg('') - if self.vout == None: - self.err('Please open an output file first') - return 0 - return 1 - - - def cb_in_new(self, *args): - self.msg('') - hd, tl = os.path.split(self.ifile) - filename = fl.file_selector('Input video file', hd, '', tl) - if not filename: return - self.open_input(filename) - - def cb_in_close(self, *args): - self.msg('') - self.close_input() - - def cb_in_skip(self, *args): - if not self.icheck(): return - if not self.vin.get(): self.err('End of input file') - self.ishow() - - def cb_in_back(self, *args): - if not self.icheck(): return - if not self.vin.backup(): self.err('Begin of input file') - self.ishow() - - def cb_in_slider(self, *args): - if not self.icheck(): return - left, pos, right = self.vin.qinfo() - i = int(self.in_slider.get_slider_value()) - i = max(i, left) - i = min(i, right) - if i == pos: return - if not self.vin.seek(i): - self.err('Input seek failed') - self.ishow() - - def cb_in_rewind(self, *args): - if not self.icheck(): return - self.vin.rewind() - self.ishow() - - - def cb_copy(self, *args): - if not self.iocheck(): return - data = self.vin.get() - if not data: - self.err('End of input file') - self.ishow() - return - if self.vout.getinfo() <> self.vin.getinfo(): - print 'Copying info...' - self.vout.setinfo(self.vin.getinfo()) - if self.vin.format == 'compress': - self.vout.setcompressheader(\ - self.vin.getcompressheader()) - self.vout.put(data) - self.oshow() - self.ishow() - - def cb_uncopy(self, *args): - if not self.iocheck(): return - if not self.vout.backup(): - self.err('Output buffer exhausted') - return - self.oshow() - if not self.vin.backup(): - self.err('Begin of input file') - return - self.ishow() - - - def cb_out_new(self, *args): - self.msg('') - hd, tl = os.path.split(self.ofile) - filename = fl.file_selector('Output video file', hd, '', tl) - if not filename: return - self.open_output(filename) - - def cb_out_close(self, *args): - self.msg('') - self.close_output() - - def cb_out_skip(self, *args): - if not self.ocheck(): return - if not self.vout.forward(): self.err('Output buffer exhausted') - self.oshow() - - def cb_out_back(self, *args): - if not self.ocheck(): return - if not self.vout.backup(): self.err('Output buffer exhausted') - self.oshow() - - def cb_out_slider(self, *args): - if not self.ocheck(): return - i = int(self.out_slider.get_slider_value()) - left, pos, right = self.vout.qinfo() - i = int(self.out_slider.get_slider_value()) - i = max(i, left) - i = min(i, right) - if i == pos: return - if not self.vout.seek(i): - self.err('Output seek failed') - self.oshow() - - def cb_out_trunc(self, *arcs): - if not self.ocheck(): return - self.vout.trunc() - self.oshow() - - def cb_out_rewind(self, *args): - if not self.ocheck(): return - self.vout.rewind() - self.oshow() - - - def cb_quit(self, *args): - self.close_input() - self.close_output() - sys.exit(0) - - - def open_input(self, filename): - self.ifile = filename - basename = os.path.split(filename)[1] - title = 'in: ' + basename - try: - vin = Viewer.InputViewer(filename, title) - except: - self.err('Can\'t open input file', filename) - return - self.close_input() - self.vin = vin - self.in_file.label = basename - self.ishow() - - def close_input(self): - if self.vin: - self.busy() - self.msg('Closing input file...') - self.vin.close() - self.ready() - self.msg('') - self.vin = None - self.in_file.label = '(none)' - self.format('in') - - def ishow(self): - self.vin.show() - self.format('in') - - def open_output(self, filename): - self.ofile = filename - basename = os.path.split(filename)[1] - title = 'out: ' + basename - try: - vout = Viewer.OutputViewer(filename, \ - title, self.qsize) - except: - self.err('Can\'t open output file', filename) - return - self.close_output() - self.vout = vout - self.out_file.label = basename - if self.vin: - self.vout.setinfo(self.vin.getinfo()) - self.oshow() - - def close_output(self): - if self.vout: - self.busy() - self.msg('Closing output file...') - self.vout.close() - self.ready() - self.msg('') - self.vout = None - self.out_file.label = '(none)' - self.format('out') - - def oshow(self): - self.vout.show() - self.format('out') - - - def msg(self, *args): - str = string.strip(string.join(args)) - self.msg_area.label = str - - def err(self, *args): - gl.ringbell() - apply(self.msg, args) - - def format(self, io): - v = getattr(self, 'v' + io) - if v == None: - left = right = pos = 0 - else: - left, pos, right = v.qinfo() - getattr(self, io + '_info1').label = `left` - getattr(self, io + '_info2').label = `pos` - getattr(self, io + '_info3').label = `right` - sl = getattr(self, io + '_slider') - self.form.freeze_form() - sl.set_slider_bounds(left, right) - sl.set_slider_value(pos) - self.form.unfreeze_form() - - -try: - main() -except KeyboardInterrupt: - print '[Interrupt]' |