def run(self):
self.start_time = time.monotonic()
profile = mltprofiles.get_profile(self.profile_desc)
motion_producer = mlt.Producer(
profile, None,
str("timewarp:" + str(self.speed) + ":" + str(self.source_path)))
# Create tractor and track to get right length
tractor = mlt.Tractor()
multitrack = tractor.multitrack()
track0 = mlt.Playlist()
multitrack.connect(track0, 0)
track0.insert(motion_producer, 0, 0, motion_producer.get_length() - 1)
consumer = renderconsumer.get_render_consumer_for_encoding_and_quality(
self.write_file, profile, self.encoding_option_index,
self.quality_option_index)
# start and end frames, renderer stop behaviour
start_frame = self.start_frame
end_frame = self.end_frame
wait_for_producer_stop = True
if self.render_full_range == False:
wait_for_producer_stop = False # consumer wont stop automatically and needs to stopped explicitly
# Launch render
self.render_player = renderconsumer.FileRenderPlayer(
self.write_file, tractor, consumer, start_frame, end_frame)
self.render_player.wait_for_producer_end_stop = False
self.render_player.start()
while self.render_player.stopped == False:
self.check_abort_requested()
if self.abort == True:
self.render_player.shutdown()
return
fraction = self.render_player.get_render_fraction()
self.render_update(fraction)
time.sleep(0.3)
# Write out completed flag file.
ccrutils.write_completed_message()
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 run(self):
self.start_time = time.monotonic()
self.render_player = None
self.frames_range_writer = None
self.script_renderer = None
if self.render_data.save_internally == True:
frame_name = "frame"
else:
frame_name = self.render_data.frame_name
clip_frames_folder = ccrutils.clip_frames_folder()
rendered_frames_folder = ccrutils.rendered_frames_folder()
profile = mltprofiles.get_profile(self.profile_desc)
# Delete old clip frames
for frame_file in os.listdir(clip_frames_folder):
file_path = os.path.join(clip_frames_folder, frame_file)
os.remove(file_path)
# Delete old rendered frames
for frame_file in os.listdir(rendered_frames_folder):
file_path = os.path.join(rendered_frames_folder, frame_file)
os.remove(file_path)
self.frames_range_writer = gmicplayer.FramesRangeWriter(
self.clip_path, self.frames_update, profile)
self.frames_range_writer.write_frames(clip_frames_folder + "/",
frame_name, self.range_in,
self.range_out)
if self.abort == True:
return
script_file = open(self.script_path)
user_script = script_file.read()
while len(os.listdir(clip_frames_folder)) != self.length:
time.sleep(0.5)
# Render frames with gmic script
self.script_renderer = gmicplayer.FolderFramesScriptRenderer(
user_script,
clip_frames_folder,
rendered_frames_folder + "/",
frame_name,
self.script_render_update_callback,
self.script_render_output_callback,
10,
False, # this is not useful until we get MLT to fin frames sequences not startin from 0001
0)
self.script_renderer.write_frames()
ccrutils.delete_clip_frames()
if self.abort == True:
return
# Render video
if self.render_data.do_video_render == True:
# Render consumer
args_vals_list = toolsencoding.get_args_vals_list_for_render_data(
self.render_data)
profile = mltprofiles.get_profile_for_index(
self.render_data.profile_index)
if self.render_data.save_internally == True:
file_path = ccrutils.session_folder(
) + "/" + appconsts.CONTAINER_CLIP_VIDEO_CLIP_NAME + self.render_data.file_extension
else:
file_path = self.render_data.render_dir + "/" + self.render_data.file_name + self.render_data.file_extension
consumer = renderconsumer.get_mlt_render_consumer(
file_path, profile, args_vals_list)
# Render producer
frame_file = rendered_frames_folder + "/" + frame_name + "_0000.png"
resource_name_str = utils.get_img_seq_resource_name(
frame_file, True)
resource_path = rendered_frames_folder + "/" + resource_name_str
producer = mlt.Producer(profile, str(resource_path))
frames_length = len(os.listdir(rendered_frames_folder))
self.render_player = renderconsumer.FileRenderPlayer(
"", producer, consumer, 0, frames_length - 1)
self.render_player.wait_for_producer_end_stop = False
self.render_player.start()
while self.render_player.stopped == False:
self.abort_requested()
if self.abort == True:
self.render_player.shutdown()
return
fraction = self.render_player.get_render_fraction()
self.video_render_update_callback(fraction)
time.sleep(0.3)
ccrutils.delete_rendered_frames()
# Write out completed flag file.
ccrutils.write_completed_message()
def run(self):
self.start_time = time.monotonic()
if self.render_data.save_internally == True:
frame_name = "frame"
else:
frame_name = self.render_data.frame_name
rendered_frames_folder = ccrutils.rendered_frames_folder()
# Delete old rendered frames
for frame_file in os.listdir(rendered_frames_folder):
file_path = os.path.join(rendered_frames_folder, frame_file)
os.remove(file_path)
if self.abort == True:
return
script_file = open(self.script_path)
user_script = script_file.read()
profile_file_path = mltprofiles.get_profile_file_path(
self.profile_desc)
editors_data_json = json.dumps(
self.fluxity_plugin_edit_data["editors_list"]
) # See fluxity.FluxityContext.get_script_data()
fluxity.render_frame_sequence(user_script, self.range_in,
self.range_out, rendered_frames_folder,
profile_file_path, self.frames_update,
editors_data_json, True)
render_length = self.range_out - self.range_in
while len(os.listdir(rendered_frames_folder)) != render_length:
if self.abort == True:
return
time.sleep(0.5)
# Render video
if self.render_data.do_video_render == True:
# Render consumer
args_vals_list = toolsencoding.get_args_vals_list_for_render_data(
self.render_data)
profile = mltprofiles.get_profile_for_index(
self.render_data.profile_index)
if self.render_data.save_internally == True:
file_path = ccrutils.session_folder(
) + "/" + appconsts.CONTAINER_CLIP_VIDEO_CLIP_NAME + self.render_data.file_extension
else:
file_path = self.render_data.render_dir + "/" + self.render_data.file_name + self.render_data.file_extension
consumer = renderconsumer.get_mlt_render_consumer(
file_path, profile, args_vals_list)
# Render producer
num_part = str(1).zfill(5)
frame_file = rendered_frames_folder + "/" + frame_name + "_" + num_part + ".png"
resource_name_str = utils.get_img_seq_resource_name(
frame_file, True)
resource_path = rendered_frames_folder + "/" + resource_name_str
producer = mlt.Producer(profile, str(resource_path))
frames_length = len(os.listdir(rendered_frames_folder))
self.render_player = renderconsumer.FileRenderPlayer(
"", producer, consumer, 0, frames_length - 1)
self.render_player.wait_for_producer_end_stop = False
self.render_player.start()
while self.render_player.stopped == False:
self.abort_requested()
if self.abort == True:
self.render_player.shutdown()
return
fraction = self.render_player.get_render_fraction()
self.video_render_update_callback(fraction)
time.sleep(0.3)
ccrutils.delete_rendered_frames()
# Write out completed flag file.
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.")
def run(self):
self.start_time = time.monotonic()
args_vals_list = toolsencoding.get_args_vals_list_for_render_data(
self.render_data)
profile = mltprofiles.get_profile_for_index(
self.render_data.profile_index)
producer = mlt.Producer(profile, str(self.xml_file_path))
# Video clip consumer
if self.render_data.do_video_render == True:
if self.render_data.save_internally == True:
file_path = ccrutils.session_folder(
) + "/" + appconsts.CONTAINER_CLIP_VIDEO_CLIP_NAME + self.render_data.file_extension
else:
file_path = self.render_data.render_dir + "/" + self.render_data.file_name + self.render_data.file_extension
consumer = renderconsumer.get_mlt_render_consumer(
file_path, profile, args_vals_list)
ccrutils.delete_rendered_frames(
) # in case we switched from img seq consumer we can now delete those frames to save space
# img seq consumer
else:
# Image sequence gets project profile
project_profile = mltprofiles.get_profile(self.profile_desc)
if self.render_data.save_internally == True:
frame_name = "frame"
else:
frame_name = self.render_data.frame_name
render_path = ccrutils.rendered_frames_folder(
) + frame_name + "_%04d." + "png"
consumer = mlt.Consumer(project_profile, "avformat",
str(render_path))
consumer.set("real_time", -1)
consumer.set("rescale", "bicubic")
consumer.set("vcodec", "png")
self.render_player = renderconsumer.FileRenderPlayer(
"", producer, consumer, self.range_in, self.range_out)
self.render_player.wait_for_producer_end_stop = False
self.render_player.start()
while self.render_player.stopped == False:
self.abort_requested()
if self.abort == True:
self.render_player.shutdown()
return
fraction = self.render_player.get_render_fraction()
self.render_update_callback(fraction)
time.sleep(0.3)
# Write out completed flag file.
ccrutils.write_completed_message()
def run(self):
self.start_time = time.monotonic()
if self.lookup_path == "None":
# Video clips
proxy_profile = mltprofiles.get_profile(self.proxy_profile_desc)
# App wrote the temp profile when launching proxy render.
# NOTE: this needs to be created here for future
proxy_profile_path = userfolders.get_cache_dir(
) + "temp_proxy_profile"
proxy_profile = mlt.Profile(proxy_profile_path)
renderconsumer.performance_settings_enabled = False # uuh...we're obivously disabling something momentarily.
consumer = renderconsumer.get_render_consumer_for_encoding(
self.proxy_file_path, proxy_profile,
renderconsumer.proxy_encodings[self.enc_index])
renderconsumer.performance_settings_enabled = True
consumer.set("vb", str(int(self.proxy_rate)) + "k")
consumer.set("rescale", "nearest")
file_producer = mlt.Producer(proxy_profile,
str(self.media_file_path))
start_frame = 0
end_frame = file_producer.get_length() - 1
self.render_player = renderconsumer.FileRenderPlayer(
None, file_producer, consumer, 0, end_frame)
self.render_player.wait_for_producer_end_stop = False
self.render_player.start()
while self.render_player.stopped == False:
self.check_abort_requested()
if self.abort == True:
self.render_player.shutdown()
return
fraction = self.render_player.get_render_fraction()
self.render_update(fraction)
time.sleep(0.3)
else:
# Image Sequences
copyfolder, copyfilename = os.path.split(self.proxy_file_path)
if not os.path.isdir(copyfolder):
os.makedirs(copyfolder)
listing = glob.glob(self.lookup_path)
size = self.proxy_w, self.proxy_h
done = 0
for orig_path in listing:
orig_folder, orig_file_name = os.path.split(orig_path)
try:
im = Image.open(orig_path)
im.thumbnail(size, Image.ANTIALIAS)
im.save(copyfolder + "/" + orig_file_name, "PNG")
except IOError:
print("proxy img seq frame failed for '%s'" % orig_path)
done = done + 1
if done % 5 == 0:
fraction = float(done) / float(len(listing))
self.render_update(fraction)
# Write out completed flag file.
ccrutils.write_completed_message()
