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# ***** BEGIN GPL LICENSE BLOCK *****
#
# Script copyright (C) Campbell J Barton
#
# 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.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ***** END GPL LICENCE BLOCK *****
# <pep8 compliant>
# History
#
# Originally written by Matt Ebb
import bpy
import os
def guess_player_path(preset):
import platform
system = platform.system()
if preset == 'BLENDER24':
player_path = "blender"
if system == 'Darwin':
test_path = "/Applications/blender 2.49.app/Contents/MacOS/blender"
elif system == 'Windows':
test_path = "/Program Files/Blender Foundation/Blender/blender.exe"
if os.path.exists(test_path):
player_path = test_path
elif preset == 'DJV':
player_path = "djv_view"
if system == 'Darwin':
test_path = '/Applications/djv-0.8.2.app/Contents/Resources/bin/djv_view'
if os.path.exists(test_path):
player_path = test_path
elif preset == 'FRAMECYCLER':
player_path = "framecycler"
elif preset == 'RV':
player_path = "rv"
elif preset == 'MPLAYER':
player_path = "mplayer"
return player_path
class PlayRenderedAnim(bpy.types.Operator):
'''Plays back rendered frames/movies using an external player.'''
bl_idname = "render.play_rendered_anim"
bl_label = "Play Rendered Animation"
bl_options = {'REGISTER'}
def execute(self, context):
import subprocess
scene = context.scene
rd = scene.render
prefs = context.user_preferences
preset = prefs.filepaths.animation_player_preset
player_path = prefs.filepaths.animation_player
file_path = bpy.utils.expandpath(rd.output_path)
is_movie = rd.is_movie_format
# try and guess a command line if it doesn't exist
if player_path == '':
player_path = guess_player_path(preset)
if is_movie == False and preset in ('FRAMECYCLER', 'RV', 'MPLAYER'):
# replace the number with '#'
file_a = rd.frame_path(frame=0)
# TODO, make an api call for this
frame_tmp = 9
file_b = rd.frame_path(frame=frame_tmp)
while len(file_a) == len(file_b):
frame_tmp = (frame_tmp * 10) + 9
print(frame_tmp)
file_b = rd.frame_path(frame=frame_tmp)
file_b = rd.frame_path(frame=int(frame_tmp / 10))
file = ''.join([(c if file_b[i] == c else "#") for i, c in enumerate(file_a)])
else:
# works for movies and images
file = rd.frame_path(frame=scene.frame_start)
file = bpy.utils.expandpath(file) # expand '//'
cmd = [player_path]
# extra options, fps controls etc.
if preset == 'BLENDER24':
opts = ["-a", "-f", str(rd.fps), str(rd.fps_base), file]
cmd.extend(opts)
elif preset == 'DJV':
opts = [file, "-playback_speed", str(rd.fps)]
cmd.extend(opts)
elif preset == 'FRAMECYCLER':
opts = [file, "%d-%d" % (scene.frame_start, scene.frame_end)]
cmd.extend(opts)
elif preset == 'RV':
opts = ["-fps", str(rd.fps), "-play", "[ %s ]" % file]
cmd.extend(opts)
elif preset == 'MPLAYER':
opts = []
if is_movie:
opts.append(file)
else:
opts.append("mf://%s" % file.replace("#", "?"))
opts += ["-mf", "fps=%.4f" % (rd.fps / rd.fps_base)]
opts += ["-loop", "0", "-really-quiet", "-fs"]
cmd.extend(opts)
else: # 'CUSTOM'
cmd.append(file)
# launch it
try:
process = subprocess.Popen(cmd)
except:
pass
#raise OSError("Couldn't find an external animation player.")
return {'FINISHED'}
def register():
bpy.types.register(PlayRenderedAnim)
def unregister():
bpy.types.unregister(PlayRenderedAnim)
if __name__ == "__main__":
register()
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