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Optional parameter to check if the encoder exists

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If `must_exists` is `False` when intializing `EncoderFFmpeg()`, skip
skip checking whether the FFmpeg binary exists.

Fixes #722.
This commit is contained in:
Ritiek Malhotra
2020-05-19 12:49:00 +05:30
parent 9c97f33aa2
commit debe7ee902
3 changed files with 8 additions and 8 deletions
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4
spotdl/encode/encode_base.py
View File

@@ -37,12 +37,12 @@ class EncoderBase(ABC):
"""
@abstractmethod
def __init__(self, encoder_path, loglevel, additional_arguments=[]):
def __init__(self, encoder_path, must_exist, loglevel, additional_arguments=[]):
"""
This method must make sure whether specified encoder
is available under PATH.
"""
if shutil.which(encoder_path) is None:
if must_exist and shutil.which(encoder_path) is None:
raise EncoderNotFoundError(
"{} executable does not exist or was not found in PATH.".format(
encoder_path

4
spotdl/encode/encoders/ffmpeg.py
View File

@@ -27,11 +27,11 @@ RULES = {
class EncoderFFmpeg(EncoderBase):
def __init__(self, encoder_path="ffmpeg"):
def __init__(self, encoder_path="ffmpeg", must_exist=True):
_loglevel = "-hide_banner -nostats -v panic"
_additional_arguments = ["-b:a", "192k", "-vn"]
try:
super().__init__(encoder_path, _loglevel, _additional_arguments)
super().__init__(encoder_path, must_exist, _loglevel, _additional_arguments)
except EncoderNotFoundError as e:
raise FFmpegNotFoundError(e.args[0])
self._rules = RULES

8
spotdl/track.py
View File

@@ -44,9 +44,9 @@ class Track:
return progress_bar
def download_while_re_encoding(self, stream, target_path, target_encoding=None,
encoder=EncoderFFmpeg, show_progress=True):
encoder=EncoderFFmpeg(must_exist=False), show_progress=True):
total_chunks = self.calculate_total_chunks(stream["filesize"])
process = encoder().re_encode_from_stdin(
process = encoder.re_encode_from_stdin(
stream["encoding"],
target_path,
target_encoding=target_encoding
@@ -80,10 +80,10 @@ class Track:
writer(response, progress_bar, file_io)
def re_encode(self, input_path, target_path, target_encoding=None,
encoder=EncoderFFmpeg, show_progress=True):
encoder=EncoderFFmpeg(must_exist=False), show_progress=True):
stream = self.metadata["streams"].getbest()
total_chunks = self.calculate_total_chunks(stream["filesize"])
process = encoder().re_encode_from_stdin(
process = encoder.re_encode_from_stdin(
stream["encoding"],
target_path,
target_encoding=target_encoding