def main(root_path, session_id, script, clip_path, range_in, range_out,
profile_desc, gmic_frame_offset):
os.nice(10) # make user configurable
try:
editorstate.mlt_version = mlt.LIBMLT_VERSION
except:
editorstate.mlt_version = "0.0.99" # magic string for "not found"
# Set paths.
respaths.set_paths(root_path)
# Check G'MIC version
global _gmic_version
_gmic_version = get_gmic_version()
if _gmic_version == 2:
respaths.set_gmic2(root_path)
userfolders.init()
editorpersistance.load()
# Init translations module with translations data
translations.init_languages()
translations.load_filters_translations()
mlttransitions.init_module()
repo = mlt.Factory().init()
processutils.prepare_mlt_repo(repo)
# Set numeric locale to use "." as radix, MLT initilizes this to OS locale and this causes bugs
locale.setlocale(locale.LC_NUMERIC, 'C')
# Check for codecs and formats on the system
mltenv.check_available_features(repo)
renderconsumer.load_render_profiles()
# Load filter and compositor descriptions from xml files.
mltfilters.load_filters_xml(mltenv.services)
mlttransitions.load_compositors_xml(mltenv.transitions)
# Create list of available mlt profiles
mltprofiles.load_profile_list()
ccrutils.init_session_folders(session_id)
ccrutils.load_render_data()
render_data = ccrutils.get_render_data()
# This needs to have render data loaded to know if we are using external folders.
ccrutils.maybe_init_external_session_folders()
global _render_thread
_render_thread = GMicHeadlessRunnerThread(script, render_data, clip_path,
range_in, range_out,
profile_desc, gmic_frame_offset)
_render_thread.start()
def run(self):
completed = False
while self.abort == False and completed == False:
self.check_abort_request()
length = self.range_out - self.range_in
written_frames_count = self.get_written_frames_count()
fraction = float(written_frames_count) / float(length)
self.update_status(fraction)
if written_frames_count == length:
completed = True
time.sleep(0.5)
if ccrutils.get_render_data().do_video_render == False:
ccrutils.write_completed_message()
def main(root_path, session_id, project_path, range_in, range_out,
profile_desc):
project_path = utils.escape_shell_path(project_path)
try:
editorstate.mlt_version = mlt.LIBMLT_VERSION
except:
editorstate.mlt_version = "0.0.99" # magic string for "not found"
# Set paths.
respaths.set_paths(root_path)
userfolders.init()
editorpersistance.load()
# Init translations module with translations data
translations.init_languages()
translations.load_filters_translations()
mlttransitions.init_module()
repo = mlt.Factory().init()
processutils.prepare_mlt_repo(repo)
# Set numeric locale to use "." as radix, MLT initilizes this to OS locale and this causes bugs
locale.setlocale(locale.LC_NUMERIC, 'C')
# Check for codecs and formats on the system
mltenv.check_available_features(repo)
renderconsumer.load_render_profiles()
# Load filter and compositor descriptions from xml files.
mltfilters.load_filters_xml(mltenv.services)
mlttransitions.load_compositors_xml(mltenv.transitions)
# Create list of available mlt profiles
mltprofiles.load_profile_list()
ccrutils.init_session_folders(session_id)
ccrutils.load_render_data()
log_path = GLib.get_user_cache_dir() + "/blenderrenderlog"
FLOG = open(log_path, 'w')
render_setup_script = respaths.ROOT_PATH + "/tools/blenderrendersetup.py"
blender_launch = "/usr/bin/blender -b " + project_path + " -P " + utils.escape_shell_path(
render_setup_script)
global _start_time
_start_time = time.monotonic()
render_data = ccrutils.get_render_data()
# Delete old rendered frames for non-preview renders.
if render_data.is_preview_render == False:
rendered_frames_folder = ccrutils.rendered_frames_folder()
for frame_file in os.listdir(rendered_frames_folder):
file_path = os.path.join(rendered_frames_folder, frame_file)
os.remove(file_path)
else:
# For preview render delete preview frames
preview_frames_folder = ccrutils.preview_frames_folder()
for frame_file in os.listdir(preview_frames_folder):
file_path = os.path.join(preview_frames_folder, frame_file)
os.remove(file_path)
p = subprocess.Popen(blender_launch,
shell=True,
stdin=FLOG,
stdout=FLOG,
stderr=FLOG,
preexec_fn=os.setsid)
manager_thread = ProgressPollingThread(range_in, range_out, p,
render_data.is_preview_render)
manager_thread.start()
p.wait()
if manager_thread.abort == True:
return
# Render video
if render_data.do_video_render == True:
# Change file numbering to start from 0000 to please ffmpeg
rendered_folder = ccrutils.rendered_frames_folder() + "/"
files = [
f for f in listdir(rendered_folder)
if isfile(join(rendered_folder, f))
]
files.sort(key=lambda var: [
int(x) if x.isdigit() else x
for x in re.findall(r'[^0-9]|[0-9]+', var)
])
number = 0
for rendered_file in files:
source_file = rendered_folder + rendered_file
file_number = '{0:04d}'.format(number)
dst_file = rendered_folder + "videoframe" + file_number + ".png"
Path(source_file).rename(dst_file)
number += 1
# Render consumer
args_vals_list = toolsencoding.get_args_vals_list_for_render_data(
render_data)
profile = mltprofiles.get_profile_for_index(render_data.profile_index)
if ccrutils.get_render_data().save_internally == True:
file_path = ccrutils.session_folder(
) + "/" + appconsts.CONTAINER_CLIP_VIDEO_CLIP_NAME + render_data.file_extension
else:
file_path = render_data.render_dir + "/" + render_data.file_name + render_data.file_extension
consumer = renderconsumer.get_mlt_render_consumer(
file_path, profile, args_vals_list)
# Render producer
rendered_frames_folder = ccrutils.rendered_frames_folder()
frames_info = gmicplayer.FolderFramesInfo(rendered_frames_folder)
frame_file = frames_info.get_lowest_numbered_file()
if editorstate.mlt_version_is_equal_or_greater("0.8.5"):
resource_name_str = utils.get_img_seq_resource_name(
frame_file, True)
else:
resource_name_str = utils.get_img_seq_resource_name(
frame_file, False)
resource_path = rendered_frames_folder + "/" + resource_name_str
producer = mlt.Producer(profile, str(resource_path))
frames_length = len(os.listdir(rendered_frames_folder))
render_player = renderconsumer.FileRenderPlayer(
"", producer, consumer, 0, frames_length - 1)
render_player.wait_for_producer_end_stop = False
render_player.start()
abort = False
while render_player.stopped == False and abort == False:
abort = ccrutils.abort_requested()
if abort == True:
render_player.shutdown()
return
else:
fraction = render_player.get_render_fraction()
elapsed = time.monotonic() - _start_time
msg = "2 " + str(fraction) + " " + str(elapsed)
ccrutils.write_status_message(msg)
time.sleep(1.0)
else:
manager_thread.abort = True # to exit while loop and end thread
ccrutils.write_completed_message()
print("Blender render complete.")