new warning when no files are specified
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parent
7eb29f6fe6
commit
4d6a8f9bd0
1 changed files with 63 additions and 60 deletions
123
over-video.py
123
over-video.py
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@ -15,93 +15,96 @@ from aux import Command, parse_fps
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# --------------------------------------------------
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prefix = over.core.textui.prefix
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_print = over.core.textui.Output("over.video")
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_print = over.core.textui.Output('over.video')
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# --------------------------------------------------
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command = over.core.types.ndict()
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command.identify = Command("ffprobe", "-v", "quiet", "-print_format", "json", "-show_format", "-show_streams", "INFILE")
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command.normalize_prepass = Command("ffmpeg", "-i", "INFILE", "-af", "volumedetect", "-f", "null", "/dev/null")
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command.encode_theora = Command("ffmpeg", "-i", "INFILE", "-codec:v", "libtheora", "-qscale:v", "VQ", "-codec:a", "libvorbis", "-qscale:a", "AQ", "NORMALIZE", "OUTFILE")
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command.encode_x264 = Command("ffmpeg", "-i", "INFILE", "-c:v", "libx264", "-preset", "slow", "-crf", "VQ", "-profile:v", "high", "-level", "4.2", "-codec:a", "libvorbis", "-qscale:a", "AQ", "NORMALIZE", "OUTFILE")
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command.encode_wav = Command("ffmpeg", "-i", "INFILE", "-codec:a", "pcm_s16le", "NORMALIZE", "OUTFILE")
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command.normalize = Command("-filter:a", "VOLUME")
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command.identify = Command('ffprobe', '-v', 'quiet', '-print_format', 'json', '-show_format', '-show_streams', 'INFILE')
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command.normalize_prepass = Command('ffmpeg', '-i', 'INFILE', '-af', 'volumedetect', '-f', 'null', '/dev/null')
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command.encode_theora = Command('ffmpeg', '-i', 'INFILE', '-codec:v', 'libtheora', '-qscale:v', 'VQ', '-codec:a', 'libvorbis', '-qscale:a', 'AQ', 'NORMALIZE', 'OUTFILE')
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command.encode_x264 = Command('ffmpeg', '-i', 'INFILE', '-c:v', 'libx264', '-preset', 'slow', '-crf', 'VQ', '-profile:v', 'high', '-level', '4.2', '-codec:a', 'libvorbis', '-qscale:a', 'AQ', 'NORMALIZE', 'OUTFILE')
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command.encode_wav = Command('ffmpeg', '-i', 'INFILE', '-codec:a', 'pcm_s16le', 'NORMALIZE', 'OUTFILE')
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command.normalize = Command('-filter:a', 'VOLUME')
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# --------------------------------------------------
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if __name__ == "__main__":
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main = over.core.app.Main("Over-Video", "0.1", "AWARE-Overwatch Joint Software License", "~/.over/video.cfg")
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main.add_option("profile", "str", "x264", "Encoding profile to use. Available are either §mtheora§/ for Theora and Vorbis in an Ogg container, §mx264§/ for H.264 and Vorbis in an MP4 container, or §mwav§/ which just extracts audio into a wav for further processing.")
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main.add_option("video-quality", "float", 22, "Video encoding quality. Use 0-10 for Theora (0 being the lowest, 5-7 is generally watchable) and 0-51 for x264 (0 being lossless, 18-28 is reasonable).", short_name="v")
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main.add_option("audio-quality", "float", 2, "Audio encoding quality with -1 being the worst and 10 being the best.", short_name="a")
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main.add_option("normalize", "bool", True, "Normalize the audio track.", short_name="N")
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main.add_option("normalize-mean", "float", -20.0, "Target mean volume to target.", short_name="n")
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main.add_option("dump-commands", "bool", False, "Print ffmpeg commands that would be executed. Implies §B--no-§garmed§/. If §B--§gnormalize§/ is in effect, the normalization pre-pass will still be performed so that the proper volume correction can be computed.", short_name="D")
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main.add_option("armed", "bool", False, "Perform the suggested action.", short_name="A", use_cfg_file=False)
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main.enable_help("h")
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main.add_help("Description", ["Over-Video is a simple video converter."])
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if __name__ == '__main__':
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main = over.core.app.Main('Over-Video', '0.1', 'AWARE-Overwatch Joint Software License', '~/.over/video.cfg')
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main.add_option('profile', 'str', 'x264', 'Encoding profile to use. Available are either §mtheora§/ for Theora and Vorbis in an Ogg container, §mx264§/ for H.264 and Vorbis in an MP4 container, or §mwav§/ which just extracts audio into a wav for further processing.')
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main.add_option('video-quality', 'float', 22, 'Video encoding quality. Use 0-10 for Theora (0 being the lowest, 5-7 is generally watchable) and 0-51 for x264 (0 being lossless, 18-28 is reasonable).', short_name='v')
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main.add_option('audio-quality', 'float', 2, 'Audio encoding quality with -1 being the worst and 10 being the best.', short_name='a')
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main.add_option('normalize', 'bool', True, 'Normalize the audio track.', short_name='N')
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main.add_option('normalize-mean', 'float', -20.0, 'Target mean volume to target.', short_name='n')
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main.add_option('dump-commands', 'bool', False, 'Print ffmpeg commands that would be executed. Implies §B--no-§garmed§/. If §B--§gnormalize§/ is in effect, the normalization pre-pass will still be performed so that the proper volume correction can be computed.', short_name='D')
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main.add_option('armed', 'bool', False, 'Perform the suggested action.', short_name='A', use_cfg_file=False)
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main.enable_help('h')
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main.add_help('Description', ['Over-Video is a simple video converter.'])
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main.parse()
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_print("using profile §b%s§/: video_quality=%.1f, audio_quality=%.1f, normalize=%s" %(main.cfg.profile, main.cfg.video_quality, main.cfg.audio_quality, "%.1f dB" %(main.cfg.normalize_mean) if main.cfg.normalize else "None"))
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_print('using profile §b%s§/: video_quality=%.1f, audio_quality=%.1f, normalize=%s' %(main.cfg.profile, main.cfg.video_quality, main.cfg.audio_quality, '%.1f dB' %(main.cfg.normalize_mean) if main.cfg.normalize else 'None'))
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if not main.targets:
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_print("no files specified", prefix.warn)
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for tgt in main.targets:
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print()
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if not os.path.exists(tgt) or os.path.isdir(tgt):
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_print("target §y%s§/ §ris not a readable file§/, skipping" %(tgt), prefix.fail)
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_print('target §y%s§/ §ris not a readable file§/, skipping' %(tgt), prefix.fail)
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continue
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_print("processing §B%s§/" %(tgt), prefix.start)
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_print('processing §B%s§/' %(tgt), prefix.start)
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command.identify.reset()
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command.identify.INFILE = tgt
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command.identify.run()
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identify_raw = command.identify.get_all_output()
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identify_dict = json.loads(identify_raw.decode("utf-8"))
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identify_dict = json.loads(identify_raw.decode('utf-8'))
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info = over.core.types.ndict()
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info.duration = float(identify_dict["format"]["duration"])
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info.duration = float(identify_dict['format']['duration'])
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video_streams = [s for s in identify_dict["streams"] if s["codec_type"] == "video"]
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audio_streams = [s for s in identify_dict["streams"] if s["codec_type"] == "audio"]
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video_streams = [s for s in identify_dict['streams'] if s['codec_type'] == 'video']
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audio_streams = [s for s in identify_dict['streams'] if s['codec_type'] == 'audio']
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amount_vs = len(video_streams)
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amount_as = len(audio_streams)
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if amount_vs != 1:
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_print("detected §r%d§/ video streams" %(amount_vs), prefix.fail)
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_print('detected §r%d§/ video streams' %(amount_vs), prefix.fail)
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main.exit(1)
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if amount_as != 1:
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_print("detected §r%d§/ audio streams" %(amount_as), prefix.fail)
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_print('detected §r%d§/ audio streams' %(amount_as), prefix.fail)
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main.exit(1)
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video = video_streams[0]
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audio = audio_streams[0]
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info.video_codec = video["codec_name"]
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info.video_size_x = video["width"]
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info.video_size_y = video["height"]
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info.video_fps = over.core.textui.Unit(parse_fps(video["r_frame_rate"]), "Hz")
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info.video_bitrate = over.core.textui.Unit(audio["bit_rate"], "b/s")
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info.video_codec = video['codec_name']
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info.video_size_x = video['width']
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info.video_size_y = video['height']
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info.video_fps = over.core.textui.Unit(parse_fps(video['r_frame_rate']), 'Hz')
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info.video_bitrate = over.core.textui.Unit(audio['bit_rate'], 'b/s')
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info.audio_codec = audio["codec_name"]
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info.audio_channels = audio["channels"]
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info.audio_samplerate = over.core.textui.Unit(audio["sample_rate"], "Hz")
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info.audio_language = audio["tags"]["language"]
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info.audio_bitrate = over.core.textui.Unit(audio["bit_rate"], "b/s")
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info.audio_codec = audio['codec_name']
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info.audio_channels = audio['channels']
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info.audio_samplerate = over.core.textui.Unit(audio['sample_rate'], 'Hz')
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info.audio_language = audio['tags']['language']
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info.audio_bitrate = over.core.textui.Unit(audio['bit_rate'], 'b/s')
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_print("§mvideo§/: size=§b%d§/x§b%d§/ px, framerate=%s, codec=%s, bitrate=%s" %(info.video_size_x, info.video_size_y, info.video_fps, info.video_codec, info.video_bitrate))
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_print("§caudio§/: channels=§b%d§/, samplerate=%s, codec=%s, bitrate=%s, language=%s" %(info.audio_channels, info.audio_samplerate, info.audio_codec, info.audio_bitrate, info.audio_language))
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_print('§mvideo§/: size=§b%d§/x§b%d§/ px, framerate=%s, codec=%s, bitrate=%s' %(info.video_size_x, info.video_size_y, info.video_fps, info.video_codec, info.video_bitrate))
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_print('§caudio§/: channels=§b%d§/, samplerate=%s, codec=%s, bitrate=%s, language=%s' %(info.audio_channels, info.audio_samplerate, info.audio_codec, info.audio_bitrate, info.audio_language))
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if (main.cfg.armed or main.cfg.dump_commands) and main.cfg.normalize:
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_print("running normalization pre-pass")
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_print('running normalization pre-pass')
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command.normalize_prepass.reset()
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command.normalize_prepass.INFILE = tgt
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command.normalize_prepass.run(stderr=True)
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pb = over.core.textui.ProgressBar(60, int(info.video_fps.value * info.duration), "frames")
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pb = over.core.textui.ProgressBar(60, int(info.video_fps.value * info.duration), 'frames')
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output_buffer = []
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@ -113,8 +116,8 @@ if __name__ == "__main__":
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if out:
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output_buffer.append(out)
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if b"frame=" in out:
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frame_id = re.findall(b"frame= *(\d+) ", out)[0]
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if b'frame=' in out:
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frame_id = re.findall(b'frame= *(\d+) ', out)[0]
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pb.update(int(frame_id))
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elif out is None:
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@ -122,29 +125,29 @@ if __name__ == "__main__":
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output = b''.join(output_buffer)
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if b"mean_volume: " in output:
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info.mean_volume = float(re.findall(b"mean_volume: (-\d+\.\d+) dB", output)[0])
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if b'mean_volume: ' in output:
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info.mean_volume = float(re.findall(b'mean_volume: (-\d+\.\d+) dB', output)[0])
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info.volume_correction = info.mean_volume - main.cfg.normalize_mean
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else:
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_print("§runexpected ffmpeg output§/, dump follows", prefix.fail, suffix=":\n")
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_print('§runexpected ffmpeg output§/, dump follows', prefix.fail, suffix=':\n')
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print(output)
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raise RuntimeError
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pb.blank()
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_print("detected volume %.2f dB, correction %.2f dB" %(info.mean_volume, info.volume_correction))
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_print('detected volume %.2f dB, correction %.2f dB' %(info.mean_volume, info.volume_correction))
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# select encoding command
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if main.cfg.profile == "theora":
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if main.cfg.profile == 'theora':
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encode_cmd = command.encode_theora
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info.tmp_file = tempfile.mktemp(suffix='.ogv', dir='.')
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elif main.cfg.profile == "x264":
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elif main.cfg.profile == 'x264':
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encode_cmd = command.encode_x264
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info.tmp_file = tempfile.mktemp(suffix='.mp4', dir='.')
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elif main.cfg.profile == "wav":
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elif main.cfg.profile == 'wav':
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encode_cmd = command.encode_wav
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info.tmp_file = tempfile.mktemp(suffix='.wav', dir='.')
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else:
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_print("§runknown profile selected§/: §r%s§/" %(main.cfg.profile), prefix.fail)
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_print('§runknown profile selected§/: §r%s§/' %(main.cfg.profile), prefix.fail)
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raise RuntimeError
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# populate its arguments
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if main.cfg.normalize:
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command.normalize.reset()
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command.normalize.VOLUME = "volume=%.2fdB" %(info.volume_correction)
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command.normalize.VOLUME = 'volume=%.2fdB' %(info.volume_correction)
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encode_cmd.NORMALIZE = command.normalize
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else:
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encode_cmd.NORMALIZE = None
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if main.cfg.dump_commands:
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_print("will execute §B%s§/" %(" ".join(encode_cmd.dump())), prefix.start)
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_print('will execute §B%s§/' %(' '.join(encode_cmd.dump())), prefix.start)
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if main.cfg.armed:
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pb = over.core.textui.ProgressBar(60, int(info.video_fps.value * info.duration), "frames")
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pb = over.core.textui.ProgressBar(60, int(info.video_fps.value * info.duration), 'frames')
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encode_cmd.run(stderr=True)
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@ -175,23 +178,23 @@ if __name__ == "__main__":
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out = encode_cmd.get_output()
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if out:
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if b"frame=" in out:
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frame_id = re.findall(b"frame= *(\d+) ", out)[0]
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if b'frame=' in out:
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frame_id = re.findall(b'frame= *(\d+) ', out)[0]
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pb.update(int(frame_id))
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elif out is None:
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break
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original_filesize = over.core.textui.Unit(pathlib.Path(tgt).stat().st_size, "B")
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new_filesize = over.core.textui.Unit(pathlib.Path(info.tmp_file).stat().st_size, "B")
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original_filesize = over.core.textui.Unit(pathlib.Path(tgt).stat().st_size, 'B')
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new_filesize = over.core.textui.Unit(pathlib.Path(info.tmp_file).stat().st_size, 'B')
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pb.blank()
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_print("encoding finished: %s -> %s" %(original_filesize, new_filesize), prefix.done)
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_print('encoding finished: %s -> %s' %(original_filesize, new_filesize), prefix.done)
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new_filename = pathlib.Path(tgt).stem + pathlib.Path(info.tmp_file).suffix
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if main.cfg.dump_commands:
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_print('will execute §Bmv "%s" "%s"§/' %(info.tmp_file, new_filename), prefix.start)
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_print('will execute §Bmv '%s' '%s'§/' %(info.tmp_file, new_filename), prefix.start)
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if main.cfg.armed:
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pathlib.Path(info.tmp_file).rename(new_filename)
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