def test_can_convert_android_incompatible_to_compatible_wav_file(self):
for wav_path in self.adpcm_wavfile_paths():
assert not wavconverter.is_android_compatible_wav(wav_path)
converted_wav_path = wavconverter.convert_to_android_compatible_wav(
wav_path)
assert wavconverter.is_android_compatible_wav(converted_wav_path)
os.remove(converted_wav_path)
def test_can_convert_android_incompatible_to_compatible_wav_file(self):
for wav_path in self.adpcm_wavfile_paths():
assert not wavconverter.is_android_compatible_wav(wav_path)
converted_wav_path = os.path.join(self._testresult_folder_path, os.path.basename(wav_path))
wavconverter.convert_to_android_compatible_wav(wav_path, converted_wav_path)
assert wavconverter.is_android_compatible_wav(converted_wav_path)
def test_fail_on_missing_sox_binary(self):
saved_path_env = os.environ[_ENV_PATH]
os.environ[_ENV_PATH] = ""
dummy_wav = self.adpcm_wavfile_paths()[0]
try:
wavconverter.is_android_compatible_wav(dummy_wav)
self.fail("Expected exception 'EnvironmentError' not thrown")
except EnvironmentError:
try:
wavconverter.convert_to_android_compatible_wav(dummy_wav, "dummy.wav")
self.fail("Expected exception 'EnvironmentError' not thrown")
except EnvironmentError:
pass
finally:
assert not os.path.exists("dummy.wav")
finally:
os.environ[_ENV_PATH] = saved_path_env
def test_fail_on_missing_sox_binary(self):
saved_path_env = os.environ[_ENV_PATH]
os.environ[_ENV_PATH] = ""
dummy_wav = self.adpcm_wavfile_paths()[0]
output_path = None
try:
wavconverter.is_android_compatible_wav(dummy_wav)
self.fail("Expected exception 'EnvironmentError' not thrown")
except EnvironmentError:
try:
output_path = wavconverter.convert_to_android_compatible_wav(dummy_wav)
self.fail("Expected exception 'EnvironmentError' not thrown")
except EnvironmentError:
pass
finally:
if output_path is not None:
output_file_exists = os.path.exists(output_path)
if output_file_exists:
os.remove(output_path)
assert not output_file_exists
finally:
os.environ[_ENV_PATH] = saved_path_env
def write_mediafiles(original_to_converted_catrobat_resource_file_name):
def resource_name_for(file_path):
return common.md5_hash(file_path) + os.path.splitext(file_path)[1]
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems():
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
continue
file_ext = os.path.splitext(scratch_md5_name)[1].lower()
converted_file = False
# TODO: refactor to a MediaConverter class
if file_ext in {".png", ".svg", ".jpg", ".gif"}:
target_dir = images_path
if file_ext == ".svg":
# converting svg to png -> new md5 and filename
src_path = svgtopng.convert(src_path)
if not os.path.exists(src_path):
assert False, "Not existing: {}. Available files in directory: {}".format(src_path, os.listdir(os.path.dirname(src_path)))
converted_file = True
elif file_ext in {".wav", ".mp3"}:
target_dir = sounds_path
if file_ext == ".wav":
if not wavconverter.is_android_compatible_wav(src_path):
temp_path = src_path.replace(".wav", "converted.wav")
wavconverter.convert_to_android_compatible_wav(src_path, temp_path)
src_path = temp_path
converted_file = True
else:
assert file_ext in {".json"}, "Unknown media file extension: %s" % src_path
continue
assert os.path.exists(src_path), "Not existing: {}. Available files in directory: {}".format(src_path, os.listdir(os.path.dirname(src_path)))
# for Catrobat separate file is needed for resources which are used multiple times but with different names
for scratch_resource_name in self.scratch_project.find_all_resource_names_for(scratch_md5_name):
catrobat_resource_file_name = self._catrobat_resource_file_name_for(scratch_md5_name, scratch_resource_name)
if converted_file:
original_resource_file_name = catrobat_resource_file_name
converted_scratch_md5_name = resource_name_for(src_path)
converted_resource_file_name = self._catrobat_resource_file_name_for(converted_scratch_md5_name, scratch_resource_name)
catrobat_resource_file_name = original_to_converted_catrobat_resource_file_name[original_resource_file_name] = converted_resource_file_name
assert catrobat_resource_file_name != original_resource_file_name
shutil.copyfile(src_path, os.path.join(target_dir, catrobat_resource_file_name))
if converted_file:
os.remove(src_path)
def test_fail_on_missing_sox_binary(self):
saved_path_env = os.environ[_ENV_PATH]
os.environ[_ENV_PATH] = ""
dummy_wav = self.adpcm_wavfile_paths()[0]
output_path = None
try:
wavconverter.is_android_compatible_wav(dummy_wav)
self.fail("Expected exception 'EnvironmentError' not thrown")
except EnvironmentError:
try:
output_path = wavconverter.convert_to_android_compatible_wav(
dummy_wav)
self.fail("Expected exception 'EnvironmentError' not thrown")
except EnvironmentError:
pass
finally:
if output_path is not None:
output_file_exists = os.path.exists(output_path)
if output_file_exists:
os.remove(output_path)
assert not output_file_exists
finally:
os.environ[_ENV_PATH] = saved_path_env
def convert(self, progress_bar = None):
all_used_resources = []
unconverted_media_resources = []
converted_media_resources_paths = set()
# TODO: remove this block later {
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems():
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
if progress_bar != None:
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
continue
# }
for scratch_object in self.scratch_project.objects:
project_base_path = self.scratch_project.project_base_path
for costume_info in scratch_object.get_costumes():
costume_file_name = costume_info[JsonKeys.COSTUME_MD5]
costume_src_path = os.path.join(project_base_path, costume_file_name)
file_ext = os.path.splitext(costume_file_name)[1].lower()
if not os.path.exists(costume_src_path):
# media files of local projects are NOT named by their hash-value -> change name
costume_src_path = self.scratch_project.md5_to_resource_path_map[costume_file_name]
assert os.path.exists(costume_src_path), "Not existing: {}".format(costume_src_path)
assert file_ext in {".png", ".svg", ".jpg", ".gif"}, \
"Unsupported image file extension: %s" % costume_src_path
ispng = file_ext == ".png"
is_unconverted = file_ext == ".svg"
resource_info = {
"scratch_md5_name": costume_file_name,
"src_path": costume_src_path,
"dest_path": self.images_path,
"media_type": MediaType.UNCONVERTED_SVG if is_unconverted else MediaType.IMAGE,
"info": costume_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and costume_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
#TODO: background gets scaled too, shouldn't be the case
if ispng:
isStageCostume = scratch_object.name == "Stage"
self.convertPNG(isStageCostume, costume_info,costume_src_path, costume_src_path)
converted_media_resources_paths.add(costume_src_path)
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
for sound_info in scratch_object.get_sounds():
sound_file_name = sound_info[JsonKeys.SOUND_MD5]
sound_src_path = os.path.join(project_base_path, sound_file_name)
file_ext = os.path.splitext(sound_file_name)[1].lower()
if not os.path.exists(sound_src_path):
# media files of local projects are NOT named by their hash-value -> change name
sound_src_path = self.scratch_project.md5_to_resource_path_map[sound_file_name]
assert os.path.exists(sound_src_path), "Not existing: {}".format(sound_src_path)
assert file_ext in {".wav", ".mp3"}, "Unsupported sound file extension: %s" % sound_src_path
is_unconverted = file_ext == ".wav" and not wavconverter.is_android_compatible_wav(sound_src_path)
resource_info = {
"scratch_md5_name": sound_file_name,
"src_path": sound_src_path,
"dest_path": self.sounds_path,
"media_type": MediaType.UNCONVERTED_WAV if is_unconverted else MediaType.AUDIO,
"info": sound_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and sound_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(sound_src_path)
# schedule concurrent conversions (one conversion per thread)
new_src_paths = {}
resource_index = 0
num_total_resources = len(unconverted_media_resources)
reference_index = 0
media_srces = []
while resource_index < num_total_resources:
num_next_resources = min(MAX_CONCURRENT_THREADS, (num_total_resources - resource_index))
next_resources_end_index = resource_index + num_next_resources
threads = []
for index in range(resource_index, next_resources_end_index):
assert index == reference_index
reference_index += 1
data = unconverted_media_resources[index]
if data["src_path"] in media_srces:
continue
else:
media_srces.append(data["src_path"])
kwargs = {
"data": data,
"new_src_paths": new_src_paths,
"progress_bar": progress_bar
}
threads.append(_MediaResourceConverterThread(kwargs=kwargs))
for thread in threads: thread.start()
for thread in threads: thread.join()
resource_index = next_resources_end_index
assert reference_index == resource_index and reference_index == num_total_resources
converted_media_files_to_be_removed = set()
duplicate_filename_set = set()
for resource_info in all_used_resources:
# reconstruct the temporary catrobat filenames -> catrobat.media_objects_in(self.catrobat_file)
current_filename = helpers.create_catrobat_md5_filename(resource_info["scratch_md5_name"], duplicate_filename_set)
# check if path changed after conversion
old_src_path = resource_info["src_path"]
if old_src_path in new_src_paths:
src_path = new_src_paths[old_src_path]
else:
src_path = old_src_path
if resource_info["media_type"] in { MediaType.IMAGE, MediaType.UNCONVERTED_SVG }:
costume_info = resource_info["info"]
if "text" in costume_info:
text = costume_info[JsonKeys.COSTUME_TEXT]
x, y, width, height = costume_info[JsonKeys.COSTUME_TEXT_RECT]
# TODO: extract RGBA
# text_color = costume_info[JsonKeys.COSTUME_TEXT_COLOR]
font_name = "NO FONT"
font_style = "regular"
font_scaling_factor = costume_info[JsonKeys.COSTUME_RESOLUTION] if JsonKeys.COSTUME_RESOLUTION in costume_info else 1
if len(costume_info[JsonKeys.COSTUME_FONT_NAME].split()) == 2 :
[font_name, font_style] = costume_info[JsonKeys.COSTUME_FONT_NAME].split()
else:
log.warning("font JSON parameters wrong '{0}', replacing with known font '{1}'".format(costume_info[JsonKeys.COSTUME_FONT_NAME], image_processing._supported_fonts_path_mapping.keys()[0]))
font_scaling_factor = font_scaling_factor * 1.1 # the original font might be smaller, better scale it down than cut it off
if(font_name not in image_processing._supported_fonts_path_mapping):
log.warning("font name '{0}' unknown, replacing with known font '{1}'".format(font_name, image_processing._supported_fonts_path_mapping.keys()[0]))
font_name = image_processing._supported_fonts_path_mapping.keys()[0]
font_scaling_factor = font_scaling_factor * 1.1 # the original font might be smaller, better scale it down than cut it off
is_bold = font_style == "Bold"
is_italic = font_style == "Italic"
font_size = float(costume_info[JsonKeys.COSTUME_FONT_SIZE]) / float(font_scaling_factor)
image_file_path = src_path
font = image_processing.create_font(font_name, font_size, is_bold, is_italic)
assert font is not None
editable_image = image_processing.read_editable_image_from_disk(image_file_path)
fonty = float(y) + (height * float(font_scaling_factor) / 2.0) # I think this might not work if we rotate something outside of the picture
editable_image = image_processing.add_text_to_image(editable_image, text, font, Color.BLACK, float(x), float(fonty), float(width), float(height))
# TODO: create duplicate...
# TODO: move test_converter.py to converter-python-package...
image_processing.save_editable_image_as_png_to_disk(editable_image, image_file_path, overwrite=True)
current_basename, _ = os.path.splitext(current_filename)
self.file_rename_map[current_basename] = {}
self.file_rename_map[current_basename]["src_path"] = src_path
self.file_rename_map[current_basename]["dst_path"] = resource_info["dest_path"]
self.file_rename_map[current_basename]["media_type"] = resource_info["media_type"]
if resource_info["media_type"] in { MediaType.UNCONVERTED_SVG, MediaType.UNCONVERTED_WAV }:
converted_media_files_to_be_removed.add(src_path)
self.rename_media_files_and_copy()
# delete converted png files -> only temporary saved
for media_file_to_be_removed in converted_media_files_to_be_removed:
os.remove(media_file_to_be_removed)
def convert(self, progress_bar=None):
all_used_resources = []
unconverted_media_resources = []
converted_media_resources_paths = set()
# TODO: remove this block later {
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems(
):
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
if progress_bar != None:
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
continue
# }
for scratch_object in self.scratch_project.objects:
project_base_path = self.scratch_project.project_base_path
for costume_info in scratch_object.get_costumes():
costume_file_name = costume_info[JsonKeys.COSTUME_MD5]
costume_src_path = os.path.join(project_base_path,
costume_file_name)
file_ext = os.path.splitext(costume_file_name)[1].lower()
if not os.path.exists(costume_src_path):
# media files of local projects are NOT named by their hash-value -> change name
costume_src_path = self.scratch_project.md5_to_resource_path_map[
costume_file_name]
assert os.path.exists(
costume_src_path), "Not existing: {}".format(
costume_src_path)
assert file_ext in {".png", ".svg", ".jpg", ".gif"}, \
"Unsupported image file extension: %s" % costume_src_path
is_unconverted = file_ext == ".svg"
resource_info = {
"scratch_md5_name":
costume_file_name,
"src_path":
costume_src_path,
"dest_path":
self.images_path,
"media_type":
MediaType.UNCONVERTED_SVG
if is_unconverted else MediaType.IMAGE,
"info":
costume_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and costume_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(costume_src_path)
for sound_info in scratch_object.get_sounds():
sound_file_name = sound_info[JsonKeys.SOUND_MD5]
sound_src_path = os.path.join(project_base_path,
sound_file_name)
file_ext = os.path.splitext(sound_file_name)[1].lower()
if not os.path.exists(sound_src_path):
# media files of local projects are NOT named by their hash-value -> change name
sound_src_path = self.scratch_project.md5_to_resource_path_map[
sound_file_name]
assert os.path.exists(
sound_src_path), "Not existing: {}".format(sound_src_path)
assert file_ext in {
".wav", ".mp3"
}, "Unsupported sound file extension: %s" % sound_src_path
is_unconverted = file_ext == ".wav" and not wavconverter.is_android_compatible_wav(
sound_src_path)
resource_info = {
"scratch_md5_name":
sound_file_name,
"src_path":
sound_src_path,
"dest_path":
self.sounds_path,
"media_type":
MediaType.UNCONVERTED_WAV
if is_unconverted else MediaType.AUDIO,
"info":
sound_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and sound_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(sound_src_path)
# schedule concurrent conversions (one conversion per thread)
new_src_paths = {}
resource_index = 0
num_total_resources = len(unconverted_media_resources)
reference_index = 0
all_unconverted_src_media_paths = set()
while resource_index < num_total_resources:
num_next_resources = min(MAX_CONCURRENT_THREADS,
(num_total_resources - resource_index))
next_resources_end_index = resource_index + num_next_resources
threads = []
for index in range(resource_index, next_resources_end_index):
assert index == reference_index
reference_index += 1
data = unconverted_media_resources[index]
should_update_progress_bar = not data[
"src_path"] in all_unconverted_src_media_paths
all_unconverted_src_media_paths.add(data["src_path"])
kwargs = {
"data":
data,
"new_src_paths":
new_src_paths,
"progress_bar":
progress_bar if should_update_progress_bar else None
}
threads.append(_MediaResourceConverterThread(kwargs=kwargs))
for thread in threads:
thread.start()
for thread in threads:
thread.join()
resource_index = next_resources_end_index
assert reference_index == resource_index and reference_index == num_total_resources
converted_media_files_to_be_removed = set()
for resource_info in all_used_resources:
scratch_md5_name = resource_info["scratch_md5_name"]
# check if path changed after conversion
old_src_path = resource_info["src_path"]
if old_src_path in new_src_paths:
src_path = new_src_paths[old_src_path]
else:
src_path = old_src_path
if resource_info["media_type"] in {
MediaType.IMAGE, MediaType.UNCONVERTED_SVG
}:
costume_info = resource_info["info"]
if "text" in costume_info:
text = costume_info[JsonKeys.COSTUME_TEXT]
x, y, width, height = costume_info[
JsonKeys.COSTUME_TEXT_RECT]
# TODO: extract RGBA
# text_color = costume_info[JsonKeys.COSTUME_TEXT_COLOR]
[font_name, font_style
] = costume_info[JsonKeys.COSTUME_FONT_NAME].split()
is_bold = font_style == "Bold"
is_italic = font_style == "Italic"
font_size = float(costume_info[JsonKeys.COSTUME_FONT_SIZE])
image_file_path = src_path
font = image_processing.create_font(
font_name, font_size, is_bold, is_italic)
assert font is not None
editable_image = image_processing.read_editable_image_from_disk(
image_file_path)
editable_image = image_processing.add_text_to_image(
editable_image, text, font, Color.BLACK, float(x),
float(y), float(width), float(height))
# TODO: create duplicate...
# TODO: move test_converter.py to converter-python-package...
image_processing.save_editable_image_as_png_to_disk(
editable_image, image_file_path, overwrite=True)
self._copy_media_file(scratch_md5_name, src_path,
resource_info["dest_path"],
resource_info["media_type"])
if resource_info["media_type"] in {
MediaType.UNCONVERTED_SVG, MediaType.UNCONVERTED_WAV
}:
converted_media_files_to_be_removed.add(src_path)
self._update_file_names_of_converted_media_files()
for media_file_to_be_removed in converted_media_files_to_be_removed:
os.remove(media_file_to_be_removed)
def convert(self, progress_bar = None):
all_used_resources = []
unconverted_media_resources = []
converted_media_resources_paths = set()
# TODO: remove this block later {
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems():
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
if progress_bar != None:
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
continue
# }
for scratch_object in self.scratch_project.objects:
project_base_path = self.scratch_project.project_base_path
for costume_info in scratch_object.get_costumes():
costume_file_name = costume_info[JsonKeys.COSTUME_MD5]
costume_src_path = os.path.join(project_base_path, costume_file_name)
file_ext = os.path.splitext(costume_file_name)[1].lower()
if not os.path.exists(costume_src_path):
# media files of local projects are NOT named by their hash-value -> change name
costume_src_path = self.scratch_project.md5_to_resource_path_map[costume_file_name]
assert os.path.exists(costume_src_path), "Not existing: {}".format(costume_src_path)
assert file_ext in {".png", ".svg", ".jpg", ".gif"}, \
"Unsupported image file extension: %s" % costume_src_path
ispng = file_ext == ".png"
is_unconverted = file_ext == ".svg"
resource_info = {
"scratch_md5_name": costume_file_name,
"src_path": costume_src_path,
"dest_path": self.images_path,
"media_type": MediaType.UNCONVERTED_SVG if is_unconverted else MediaType.IMAGE,
"info": costume_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and costume_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
#TODO: background gets scaled too, shouldn't be the case
if ispng:
isStageCostume = scratch_object.name == "Stage"
self.convertPNG(isStageCostume, costume_info,costume_src_path, costume_src_path)
converted_media_resources_paths.add(costume_src_path)
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
for sound_info in scratch_object.get_sounds():
sound_file_name = sound_info[JsonKeys.SOUND_MD5]
sound_src_path = os.path.join(project_base_path, sound_file_name)
file_ext = os.path.splitext(sound_file_name)[1].lower()
if not os.path.exists(sound_src_path):
# media files of local projects are NOT named by their hash-value -> change name
sound_src_path = self.scratch_project.md5_to_resource_path_map[sound_file_name]
assert os.path.exists(sound_src_path), "Not existing: {}".format(sound_src_path)
assert file_ext in {".wav", ".mp3"}, "Unsupported sound file extension: %s" % sound_src_path
is_unconverted = file_ext == ".wav" and not wavconverter.is_android_compatible_wav(sound_src_path)
resource_info = {
"scratch_md5_name": sound_file_name,
"src_path": sound_src_path,
"dest_path": self.sounds_path,
"media_type": MediaType.UNCONVERTED_WAV if is_unconverted else MediaType.AUDIO,
"info": sound_info
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and sound_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(sound_src_path)
# schedule concurrent conversions (one conversion per thread)
new_src_paths = {}
resource_index = 0
num_total_resources = len(unconverted_media_resources)
reference_index = 0
media_srces = []
while resource_index < num_total_resources:
num_next_resources = min(MAX_CONCURRENT_THREADS, (num_total_resources - resource_index))
next_resources_end_index = resource_index + num_next_resources
threads = []
for index in range(resource_index, next_resources_end_index):
assert index == reference_index
reference_index += 1
data = unconverted_media_resources[index]
if data["src_path"] in media_srces:
continue
else:
media_srces.append(data["src_path"])
kwargs = {
"data": data,
"new_src_paths": new_src_paths,
"progress_bar": progress_bar
}
threads.append(_MediaResourceConverterThread(kwargs=kwargs))
for thread in threads: thread.start()
for thread in threads: thread.join()
resource_index = next_resources_end_index
assert reference_index == resource_index and reference_index == num_total_resources
converted_media_files_to_be_removed = set()
for resource_info in all_used_resources:
scratch_md5_name = resource_info["scratch_md5_name"]
# check if path changed after conversion
old_src_path = resource_info["src_path"]
if old_src_path in new_src_paths:
src_path = new_src_paths[old_src_path]
else:
src_path = old_src_path
if resource_info["media_type"] in { MediaType.IMAGE, MediaType.UNCONVERTED_SVG }:
costume_info = resource_info["info"]
if "text" in costume_info:
text = costume_info[JsonKeys.COSTUME_TEXT]
x, y, width, height = costume_info[JsonKeys.COSTUME_TEXT_RECT]
# TODO: extract RGBA
# text_color = costume_info[JsonKeys.COSTUME_TEXT_COLOR]
font_name = "NO FONT"
font_style = "regular"
font_scaling_factor = costume_info[JsonKeys.COSTUME_RESOLUTION] if JsonKeys.COSTUME_RESOLUTION in costume_info else 1
if len(costume_info[JsonKeys.COSTUME_FONT_NAME].split()) == 2 :
[font_name, font_style] = costume_info[JsonKeys.COSTUME_FONT_NAME].split()
else:
log.warning("font JSON parameters wrong '{0}', replacing with known font '{1}'".format(costume_info[JsonKeys.COSTUME_FONT_NAME], image_processing._supported_fonts_path_mapping.keys()[0]))
font_scaling_factor = font_scaling_factor * 1.1 # the original font might be smaller, better scale it down than cut it off
if(font_name not in image_processing._supported_fonts_path_mapping):
log.warning("font name '{0}' unknown, replacing with known font '{1}'".format(font_name, image_processing._supported_fonts_path_mapping.keys()[0]))
font_name = image_processing._supported_fonts_path_mapping.keys()[0]
font_scaling_factor = font_scaling_factor * 1.1 # the original font might be smaller, better scale it down than cut it off
is_bold = font_style == "Bold"
is_italic = font_style == "Italic"
font_size = float(costume_info[JsonKeys.COSTUME_FONT_SIZE]) / float(font_scaling_factor)
image_file_path = src_path
font = image_processing.create_font(font_name, font_size, is_bold, is_italic)
assert font is not None
editable_image = image_processing.read_editable_image_from_disk(image_file_path)
fonty = float(y) + (height * float(font_scaling_factor) / 2.0) # I think this might not work if we rotate something outside of the picture
editable_image = image_processing.add_text_to_image(editable_image, text, font, Color.BLACK, float(x), float(fonty), float(width), float(height))
# TODO: create duplicate...
# TODO: move test_converter.py to converter-python-package...
image_processing.save_editable_image_as_png_to_disk(editable_image, image_file_path, overwrite=True)
self._copy_media_file(scratch_md5_name, src_path, resource_info["dest_path"],
resource_info["media_type"])
if resource_info["media_type"] in { MediaType.UNCONVERTED_SVG, MediaType.UNCONVERTED_WAV }:
converted_media_files_to_be_removed.add(src_path)
self._update_file_names_of_converted_media_files()
for media_file_to_be_removed in converted_media_files_to_be_removed:
os.remove(media_file_to_be_removed)
def test_can_convert_android_incompatible_to_compatible_wav_file(self):
for wav_path in self.adpcm_wavfile_paths():
assert not wavconverter.is_android_compatible_wav(wav_path)
converted_wav_path = wavconverter.convert_to_android_compatible_wav(wav_path)
assert wavconverter.is_android_compatible_wav(converted_wav_path)
os.remove(converted_wav_path)
def test_can_detect_android_compatible_wav_file(self):
for wav_path in self.pcm_wavfile_paths():
assert wavconverter.is_android_compatible_wav(wav_path)
def test_can_detect_android_compatible_wav_file(self):
for wav_path in self.pcm_wavfile_paths():
assert wavconverter.is_android_compatible_wav(wav_path)
def convert(self, progress_bar=None):
all_used_resources = []
unconverted_media_resources = []
converted_media_resources_paths = set()
# TODO: remove this block later {
for scratch_md5_name, src_path in self.scratch_project.md5_to_resource_path_map.iteritems():
if scratch_md5_name in self.scratch_project.unused_resource_names:
log.info("Ignoring unused resource file: %s", src_path)
if progress_bar != None:
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
continue
# }
for scratch_object in self.scratch_project.objects:
project_base_path = self.scratch_project.project_base_path
for costume_info in scratch_object.get_costumes():
costume_file_name = costume_info[JsonKeys.COSTUME_MD5]
costume_src_path = os.path.join(project_base_path, costume_file_name)
file_ext = os.path.splitext(costume_file_name)[1].lower()
if not os.path.exists(costume_src_path):
# media files of local projects are NOT named by their hash-value -> change name
costume_src_path = self.scratch_project.md5_to_resource_path_map[costume_file_name]
assert os.path.exists(costume_src_path), "Not existing: {}".format(costume_src_path)
assert file_ext in {".png", ".svg", ".jpg", ".gif"}, (
"Unsupported image file extension: %s" % costume_src_path
)
is_unconverted = file_ext == ".svg"
resource_info = {
"scratch_md5_name": costume_file_name,
"src_path": costume_src_path,
"dest_path": self.images_path,
"media_type": MediaType.UNCONVERTED_SVG if is_unconverted else MediaType.IMAGE,
"info": costume_info,
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and costume_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(costume_src_path)
for sound_info in scratch_object.get_sounds():
sound_file_name = sound_info[JsonKeys.SOUND_MD5]
sound_src_path = os.path.join(project_base_path, sound_file_name)
file_ext = os.path.splitext(sound_file_name)[1].lower()
if not os.path.exists(sound_src_path):
# media files of local projects are NOT named by their hash-value -> change name
sound_src_path = self.scratch_project.md5_to_resource_path_map[sound_file_name]
assert os.path.exists(sound_src_path), "Not existing: {}".format(sound_src_path)
assert file_ext in {".wav", ".mp3"}, "Unsupported sound file extension: %s" % sound_src_path
is_unconverted = file_ext == ".wav" and not wavconverter.is_android_compatible_wav(sound_src_path)
resource_info = {
"scratch_md5_name": sound_file_name,
"src_path": sound_src_path,
"dest_path": self.sounds_path,
"media_type": MediaType.UNCONVERTED_WAV if is_unconverted else MediaType.AUDIO,
"info": sound_info,
}
all_used_resources.append(resource_info)
if is_unconverted:
unconverted_media_resources.append(resource_info)
elif progress_bar != None and sound_src_path not in converted_media_resources_paths:
# update progress bar for all those media files that don't have to be converted
progress_bar.update(ProgressType.CONVERT_MEDIA_FILE)
converted_media_resources_paths.add(sound_src_path)
# schedule concurrent conversions (one conversion per thread)
new_src_paths = {}
resource_index = 0
num_total_resources = len(unconverted_media_resources)
reference_index = 0
all_unconverted_src_media_paths = set()
while resource_index < num_total_resources:
num_next_resources = min(MAX_CONCURRENT_THREADS, (num_total_resources - resource_index))
next_resources_end_index = resource_index + num_next_resources
threads = []
for index in range(resource_index, next_resources_end_index):
assert index == reference_index
reference_index += 1
data = unconverted_media_resources[index]
should_update_progress_bar = not data["src_path"] in all_unconverted_src_media_paths
all_unconverted_src_media_paths.add(data["src_path"])
kwargs = {
"data": data,
"new_src_paths": new_src_paths,
"progress_bar": progress_bar if should_update_progress_bar else None,
}
threads.append(_MediaResourceConverterThread(kwargs=kwargs))
for thread in threads:
thread.start()
for thread in threads:
thread.join()
resource_index = next_resources_end_index
assert reference_index == resource_index and reference_index == num_total_resources
converted_media_files_to_be_removed = set()
for resource_info in all_used_resources:
scratch_md5_name = resource_info["scratch_md5_name"]
# check if path changed after conversion
old_src_path = resource_info["src_path"]
if old_src_path in new_src_paths:
src_path = new_src_paths[old_src_path]
else:
src_path = old_src_path
if resource_info["media_type"] in {MediaType.IMAGE, MediaType.UNCONVERTED_SVG}:
costume_info = resource_info["info"]
if "text" in costume_info:
text = costume_info[JsonKeys.COSTUME_TEXT]
x, y, width, height = costume_info[JsonKeys.COSTUME_TEXT_RECT]
# TODO: extract RGBA
# text_color = costume_info[JsonKeys.COSTUME_TEXT_COLOR]
[font_name, font_style] = costume_info[JsonKeys.COSTUME_FONT_NAME].split()
is_bold = font_style == "Bold"
is_italic = font_style == "Italic"
font_size = float(costume_info[JsonKeys.COSTUME_FONT_SIZE])
image_file_path = src_path
font = image_processing.create_font(font_name, font_size, is_bold, is_italic)
assert font is not None
editable_image = image_processing.read_editable_image_from_disk(image_file_path)
editable_image = image_processing.add_text_to_image(
editable_image, text, font, Color.BLACK, float(x), float(y), float(width), float(height)
)
# TODO: create duplicate...
# TODO: move test_converter.py to converter-python-package...
image_processing.save_editable_image_as_png_to_disk(editable_image, image_file_path, overwrite=True)
self._copy_media_file(scratch_md5_name, src_path, resource_info["dest_path"], resource_info["media_type"])
if resource_info["media_type"] in {MediaType.UNCONVERTED_SVG, MediaType.UNCONVERTED_WAV}:
converted_media_files_to_be_removed.add(src_path)
self._update_file_names_of_converted_media_files()
for media_file_to_be_removed in converted_media_files_to_be_removed:
os.remove(media_file_to_be_removed)