Madiator2011/lbry-sdk
1
0
Fork 0
forked from LBRYCommunity/lbry-sdk
Code Pull requests Activity

convert sample_rate to integer and dont force a volume_filter

Browse source 
added volume_filter example

deleted _get_volume_filter
This commit is contained in:
Trent N 2020-07-06 16:06:43 -07:00 committed by Lex Berezhny
parent 8c25f65024
commit 7b01dde063
3 changed files with 8 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
.gitignore vendored
View file

@ -14,4 +14,7 @@ _trial_temp/
/tests/integration/blockchain/files /tests/integration/blockchain/files
/tests/.coverage.* /tests/.coverage.*
/lbry/wallet/bin /lbry/wallet/bin
/.vscode
/.gitignore

2
lbry/conf.py
View file

@ -487,7 +487,7 @@ class TranscodeConfig(BaseConfig):
audio_encoder = String('FFmpeg codec and parameters for the audio encoding. ' audio_encoder = String('FFmpeg codec and parameters for the audio encoding. '
'Example: libopus -b:a 128k', 'Example: libopus -b:a 128k',
'aac -b:a 160k') 'aac -b:a 160k')
volume_filter = String('FFmpeg filter for audio normalization.', '-af loudnorm') volume_filter = String('FFmpeg filter for audio normalization. Exmple: -af loudnorm', '')
volume_analysis_time = Integer('Maximum seconds into the file that we examine audio volume (0 to disable).', 240) volume_analysis_time = Integer('Maximum seconds into the file that we examine audio volume (0 to disable).', 240)

11
lbry/file_analysis.py
View file

@ -195,12 +195,11 @@ class VideoFileAnalyzer:
if stream["codec_type"] != "audio": if stream["codec_type"] != "audio":
continue continue
codec = stream["codec_name"] codec = stream["codec_name"]
sample_rate = stream['sample_rate']
log.debug(" Detected audio codec is %s", codec) log.debug(" Detected audio codec is %s", codec)
if not {"aac", "mp3", "flac", "vorbis", "opus"}.intersection(codec.split(",")): if not {"aac", "mp3", "flac", "vorbis", "opus"}.intersection(codec.split(",")):
return "Audio codec is not in the approved list of AAC, FLAC, MP3, Vorbis, and Opus. " \ return "Audio codec is not in the approved list of AAC, FLAC, MP3, Vorbis, and Opus. " \
f"Actual: {codec} [{stream['codec_long_name']}]" f"Actual: {codec} [{stream['codec_long_name']}]"
if sample_rate > "48000": if int(stream['sample_rate']) > 48000:
return "Sample rate out of range" return "Sample rate out of range"
return "" return ""
@ -307,9 +306,6 @@ class VideoFileAnalyzer:
raise Exception(f"The audio encoder is not available. Requested: {encoder or 'aac'}") raise Exception(f"The audio encoder is not available. Requested: {encoder or 'aac'}")
async def _get_volume_filter(self):
return self._conf.volume_filter if self._conf.volume_filter else "-af loudnorm"
@staticmethod @staticmethod
def _get_best_container_extension(scan_data, video_encoder): def _get_best_container_extension(scan_data, video_encoder):
# the container is chosen by the video format # the container is chosen by the video format
@ -433,9 +429,8 @@ class VideoFileAnalyzer:
if audio_msg or volume_msg: if audio_msg or volume_msg:
audio_encoder = await self._get_audio_encoder(extension) audio_encoder = await self._get_audio_encoder(extension)
transcode_command.append(audio_encoder) transcode_command.append(audio_encoder)
if volume_msg: if volume_msg and self._conf.volume_filter:
volume_filter = await self._get_volume_filter() transcode_command.append(self._conf.volume_filter)
transcode_command.append(volume_filter)
if audio_msg == "Sample rate out of range": if audio_msg == "Sample rate out of range":
transcode_command.append(" -ar 48000 ") transcode_command.append(" -ar 48000 ")
else: else: