Nuke avconv

spotdl/command_line/arguments.py

@@ -109,11 +109,10 @@ def get_arguments(argv=None, base_config_file=spotdl.config.default_config_file)
         action="store_true",
     )
     parser.add_argument(
-        "-e",
+        "--no-encode",
-        "--encoder",
+        default=config["no-encode"],
-        default=config["encoder"],
+        action="store_true",
-        choices={"ffmpeg", "avconv", "null"},
+        help="do not encode media using FFmpeg",
-        help="use this encoder for conversion",
     )
     parser.add_argument(
         "--overwrite",
@@ -282,9 +281,6 @@ class Arguments:
         if self.parsed.write_m3u and not self.parsed.list:
             self.parser.error("--write-m3u can only be used with --list")
 
-        if self.parsed.trim_silence and not "ffmpeg" in self.parsed.encoder:
-            self.parser.error("--trim-silence can only be used with FFmpeg")
-
         if self.parsed.write_to and not (
             self.parsed.playlist or self.parsed.album or self.parsed.all_albums or self.parsed.username
         ):
@@ -292,18 +288,10 @@ class Arguments:
                 "--write-to can only be used with --playlist, --album, --all-albums, or --username"
             )
 
-        encoder_exists = shutil.which(self.parsed.encoder)
+        ffmpeg_exists = shutil.which("ffmpeg")
-        if not self.parsed.encoder == "null" and not encoder_exists:
+        if not ffmpeg_exists:
-            logger.warn('Specified encoder "{}" was not found in PATH.')
+            logger.warn("FFmpeg was not found in PATH. Will not re-encode media to specified output format.")
-            self.parsed.encoder = "null"
-
-        if self.parsed.encoder == "null":
             self.parsed.output_ext = self.parsed.input_ext
-            logger.warn(
-                "Encoder is null. Will not re-encode to specified output format.".format(
-                    self.parsed.encoder
-                )
-            )
 
         if self.parsed.output_file == "-" and self.parsed.no_metadata is False:
             logger.warn(
@@ -317,8 +305,9 @@ class Arguments:
                 self.parser.get_default("output_file")
             )
             logger.warn(
-                "Given output file is a directory. Will download tracks in this directory with "
+                "Given output file is a directory. Will download tracks "
-                "their filename as per the default file format. Pass '--output-file=\"{}\"' to hide this "
+                "in this directory with their filename as per the default "
+                "file format. Pass '--output-file=\"{}\"' to hide this "
                 "warning.".format(
                     adjusted_output_file
                 )

spotdl/command_line/lib.py

@@ -5,9 +5,6 @@ from spotdl.metadata.embedders import EmbedderDefault
 from spotdl.metadata.exceptions import SpotifyMetadataNotFoundError
 import spotdl.metadata
 
-from spotdl.encode.encoders import EncoderFFmpeg
-from spotdl.encode.encoders import EncoderAvconv
-
 from spotdl.lyrics.providers import LyricWikia
 from spotdl.lyrics.providers import Genius
 from spotdl.lyrics.exceptions import LyricsNotFoundError
@@ -171,11 +168,11 @@ class Spotdl:
         else:
             self.download_track_from_metadata(metadata)
 
-    def should_we_overwrite_existing_file(self):
+    def should_we_overwrite_existing_file(self, overwrite):
-        if self.arguments["overwrite"] == "force":
+        if overwrite == "force":
             logger.info("Forcing overwrite on existing file.")
             to_overwrite = True
-        elif self.arguments["overwrite"] == "prompt":
+        elif overwrite == "prompt":
             to_overwrite = input("Overwrite? (y/N): ").lower() == "y"
         else:
             logger.info("Not overwriting existing file.")
@@ -190,12 +187,7 @@ class Spotdl:
             preftype=self.arguments["input_ext"],
         )
 
-        Encoder = {
+        if self.arguments["no_encode"]:
-            "ffmpeg": EncoderFFmpeg,
-            "avconv": EncoderAvconv,
-        }.get(self.arguments["encoder"])
-
-        if Encoder is None:
             output_extension = stream["encoding"]
         else:
             output_extension = self.arguments["output_ext"]
@@ -220,7 +212,7 @@ class Spotdl:
                 filename=filename
             ))
             to_skip_download = to_skip_download \
-                or not self.should_we_overwrite_existing_file()
+                or not self.should_we_overwrite_existing_file(self.arguments["overwrite"])
 
         if to_skip_download:
             logger.debug("Skip track download.")
@@ -230,14 +222,13 @@ class Spotdl:
             metadata["lyrics"].start()
 
         logger.info('Downloading to "{filename}"'.format(filename=filename))
-        if Encoder is None:
+        if self.arguments["no_encode"]:
             track.download(stream, temp_filename)
         else:
             track.download_while_re_encoding(
                 stream,
                 temp_filename,
                 target_encoding=output_extension,
-                encoder=Encoder()
             )
 
         if not self.arguments["no_metadata"]:

spotdl/config.py

@@ -11,7 +11,7 @@ DEFAULT_CONFIGURATION = {
         "manual": False,
         "no_metadata": False,
         "no_fallback_metadata": False,
-        "encoder": "ffmpeg",
+        "no-encode": False,
         "overwrite": "prompt",
         "quality": "best",
         "input_ext": "automatic",

spotdl/encode/encode_base.py

@@ -10,9 +10,6 @@ from spotdl.encode.exceptions import EncoderNotFoundError
   NOTE ON ENCODERS
   ================
 
-* A comparision between FFmpeg, avconv, and libav:
-  https://stackoverflow.com/questions/9477115
-
 * FFmeg encoders sorted in descending order based
   on the quality of audio produced:
   libopus > libvorbis >= libfdk_aac > aac > libmp3lame

spotdl/encode/encoders/__init__.py

@@ -1,4 +1 @@
 from spotdl.encode.encoders.ffmpeg import EncoderFFmpeg
-from spotdl.encode.encoders.avconv import EncoderAvconv
-
-EncodeClasses = (EncoderFFmpeg, EncoderAvconv)

spotdl/encode/encoders/avconv.py

@@ -1,87 +0,0 @@
-import subprocess
-import os
-import logging
-logger = logging.getLogger(__name__)
-
-from spotdl.encode import EncoderBase
-from spotdl.encode.exceptions import EncoderNotFoundError
-from spotdl.encode.exceptions import AvconvNotFoundError
-
-
-class EncoderAvconv(EncoderBase):
-    def __init__(self, encoder_path="avconv"):
-        logger.warn(
-            "Using EncoderAvconv is deprecated and will be removed",
-            "in future versions. Use EncoderFFmpeg instead."
-        )
-        encoder_path = encoder_path
-        _loglevel = "-loglevel 0"
-        _additional_arguments = ["-ab", "192k"]
-
-        try:
-            super().__init__(encoder_path, _loglevel, _additional_arguments)
-        except EncoderNotFoundError as e:
-            raise AvconvNotFoundError(e.args[0])
-
-    def set_argument(self, argument):
-        super().set_argument(argument)
-
-    def get_encoding(self, filename):
-        return super().get_encoding(filename)
-
-    def _generate_encoding_arguments(self, input_encoding, target_encoding):
-        initial_arguments = self._rules.get(input_encoding)
-        if initial_arguments is None:
-            raise TypeError(
-                'The input format ("{}") is not supported.'.format(
-                input_extension,
-            )
-        )
-
-        arguments = initial_arguments.get(target_encoding)
-        if arguments is None:
-            raise TypeError(
-                'The output format ("{}") is not supported.'.format(
-                output_extension,
-            )
-        )
-
-        return arguments
-
-    def _generate_encoding_arguments(self, input_encoding, target_encoding):
-        return ""
-
-    def set_debuglog(self):
-        self._loglevel = "-loglevel debug"
-
-    def _generate_encode_command(self, input_file, target_file):
-        input_encoding = self.get_encoding(input_file)
-        target_encoding = self.get_encoding(target_file)
-
-        arguments = self._generate_encoding_arguments(
-            input_encoding,
-            target_encoding
-        )
-
-        command = [self.encoder_path] \
-            + ["-y"] \
-            + self._loglevel.split() \
-            + ["-i", input_file] \
-            + self._additional_arguments \
-            + [target_file]
-
-        return command
-
-    def re_encode(self, input_file, target_file, delete_original=False):
-        encode_command = self._generate_encode_command(
-            input_file,
-            target_file
-        )
-
-        returncode = subprocess.call(encode_command)
-        encode_successful = returncode == 0
-
-        if encode_successful and delete_original:
-            os.remove(input_file)
-
-        return returncode

spotdl/encode/encoders/ffmpeg.py

@@ -60,12 +60,12 @@ class EncoderFFmpeg(EncoderBase):
     def set_debuglog(self):
         self._loglevel = "-loglevel debug"
 
-    def _generate_encode_command(self, input_path, target_path,
+    def _generate_encode_command(self, input_path, target_file,
                                  input_encoding=None, target_encoding=None):
         if input_encoding is None:
             input_encoding = self.get_encoding(input_path)
         if target_encoding is None:
-            target_encoding = self.get_encoding(target_path)
+            target_encoding = self.get_encoding(target_file)
         arguments = self._generate_encoding_arguments(
             input_encoding,
             target_encoding
@@ -77,14 +77,14 @@ class EncoderFFmpeg(EncoderBase):
             + arguments.split() \
             + self._additional_arguments \
             + ["-f", target_encoding] \
-            + [target_path]
+            + [target_file]
 
         return command
 
-    def re_encode(self, input_path, target_path, target_encoding=None, delete_original=False):
+    def re_encode(self, input_path, target_file, target_encoding=None, delete_original=False):
         encode_command = self._generate_encode_command(
             input_path,
-            target_path,
+            target_file,
             target_encoding=target_encoding
         )
         logger.debug("Calling FFmpeg with:\n{command}".format(
@@ -97,10 +97,10 @@ class EncoderFFmpeg(EncoderBase):
             os.remove(input_path)
         return process
 
-    def re_encode_from_stdin(self, input_encoding, target_path, target_encoding=None):
+    def re_encode_from_stdin(self, input_encoding, target_file, target_encoding=None):
         encode_command = self._generate_encode_command(
             "-",
-            target_path,
+            target_file,
             input_encoding=input_encoding,
             target_encoding=target_encoding,
         )

spotdl/track.py

@@ -2,6 +2,7 @@ import tqdm
 
 import urllib.request
 import subprocess
+import sys
 
 from spotdl.encode.encoders import EncoderFFmpeg
 from spotdl.metadata.embedders import EmbedderDefault
@@ -64,6 +65,12 @@ class Track:
         total_chunks = self.calculate_total_chunks(stream["filesize"])
         progress_bar = self.make_progress_bar(total_chunks)
         response = stream["connection"]
+        if target_path == "-":
+            # Target is STDOUT
+            for _ in progress_bar:
+                chunk = response.read(self._chunksize)
+                sys.stdout.buffer.write(chunk)
+        else:
             with open(target_path, "wb") as fout:
                 for _ in progress_bar:
                     chunk = response.read(self._chunksize)