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new warning when no files are specified

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Overwatch 2014-08-17 21:53:07 +02:00
parent 7eb29f6fe6
commit 4d6a8f9bd0
1 changed files with 63 additions and 60 deletions
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over-video.py
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@ -15,93 +15,96 @@ from aux import Command, parse_fps
# -------------------------------------------------- # --------------------------------------------------
prefix = over.core.textui.prefix prefix = over.core.textui.prefix
_print = over.core.textui.Output("over.video") _print = over.core.textui.Output('over.video')
# -------------------------------------------------- # --------------------------------------------------
command = over.core.types.ndict() command = over.core.types.ndict()
command.identify = Command("ffprobe", "-v", "quiet", "-print_format", "json", "-show_format", "-show_streams", "INFILE") command.identify = Command('ffprobe', '-v', 'quiet', '-print_format', 'json', '-show_format', '-show_streams', 'INFILE')
command.normalize_prepass = Command("ffmpeg", "-i", "INFILE", "-af", "volumedetect", "-f", "null", "/dev/null") command.normalize_prepass = Command('ffmpeg', '-i', 'INFILE', '-af', 'volumedetect', '-f', 'null', '/dev/null')
command.encode_theora = Command("ffmpeg", "-i", "INFILE", "-codec:v", "libtheora", "-qscale:v", "VQ", "-codec:a", "libvorbis", "-qscale:a", "AQ", "NORMALIZE", "OUTFILE") command.encode_theora = Command('ffmpeg', '-i', 'INFILE', '-codec:v', 'libtheora', '-qscale:v', 'VQ', '-codec:a', 'libvorbis', '-qscale:a', 'AQ', 'NORMALIZE', 'OUTFILE')
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") 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')
command.encode_wav = Command("ffmpeg", "-i", "INFILE", "-codec:a", "pcm_s16le", "NORMALIZE", "OUTFILE") command.encode_wav = Command('ffmpeg', '-i', 'INFILE', '-codec:a', 'pcm_s16le', 'NORMALIZE', 'OUTFILE')
command.normalize = Command("-filter:a", "VOLUME") command.normalize = Command('-filter:a', 'VOLUME')
# -------------------------------------------------- # --------------------------------------------------
if __name__ == "__main__": if __name__ == '__main__':
main = over.core.app.Main("Over-Video", "0.1", "AWARE-Overwatch Joint Software License", "~/.over/video.cfg") main = over.core.app.Main('Over-Video', '0.1', 'AWARE-Overwatch Joint Software License', '~/.over/video.cfg')
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.") 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.')
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") 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')
main.add_option("audio-quality", "float", 2, "Audio encoding quality with -1 being the worst and 10 being the best.", short_name="a") main.add_option('audio-quality', 'float', 2, 'Audio encoding quality with -1 being the worst and 10 being the best.', short_name='a')
main.add_option("normalize", "bool", True, "Normalize the audio track.", short_name="N") main.add_option('normalize', 'bool', True, 'Normalize the audio track.', short_name='N')
main.add_option("normalize-mean", "float", -20.0, "Target mean volume to target.", short_name="n") main.add_option('normalize-mean', 'float', -20.0, 'Target mean volume to target.', short_name='n')
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") 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')
main.add_option("armed", "bool", False, "Perform the suggested action.", short_name="A", use_cfg_file=False) main.add_option('armed', 'bool', False, 'Perform the suggested action.', short_name='A', use_cfg_file=False)
main.enable_help("h") main.enable_help('h')
main.add_help("Description", ["Over-Video is a simple video converter."]) main.add_help('Description', ['Over-Video is a simple video converter.'])
main.parse() main.parse()
_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")) _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'))
if not main.targets:
_print("no files specified", prefix.warn)
for tgt in main.targets: for tgt in main.targets:
print() print()
if not os.path.exists(tgt) or os.path.isdir(tgt): if not os.path.exists(tgt) or os.path.isdir(tgt):
_print("target §y%s§/ §ris not a readable file§/, skipping" %(tgt), prefix.fail) _print('target §y%s§/ §ris not a readable file§/, skipping' %(tgt), prefix.fail)
continue continue
_print("processing §B%s§/" %(tgt), prefix.start) _print('processing §B%s§/' %(tgt), prefix.start)
command.identify.reset() command.identify.reset()
command.identify.INFILE = tgt command.identify.INFILE = tgt
command.identify.run() command.identify.run()
identify_raw = command.identify.get_all_output() identify_raw = command.identify.get_all_output()
identify_dict = json.loads(identify_raw.decode("utf-8")) identify_dict = json.loads(identify_raw.decode('utf-8'))
info = over.core.types.ndict() info = over.core.types.ndict()
info.duration = float(identify_dict["format"]["duration"]) info.duration = float(identify_dict['format']['duration'])
video_streams = [s for s in identify_dict["streams"] if s["codec_type"] == "video"] video_streams = [s for s in identify_dict['streams'] if s['codec_type'] == 'video']
audio_streams = [s for s in identify_dict["streams"] if s["codec_type"] == "audio"] audio_streams = [s for s in identify_dict['streams'] if s['codec_type'] == 'audio']
amount_vs = len(video_streams) amount_vs = len(video_streams)
amount_as = len(audio_streams) amount_as = len(audio_streams)
if amount_vs != 1: if amount_vs != 1:
_print("detected §r%d§/ video streams" %(amount_vs), prefix.fail) _print('detected §r%d§/ video streams' %(amount_vs), prefix.fail)
main.exit(1) main.exit(1)
if amount_as != 1: if amount_as != 1:
_print("detected §r%d§/ audio streams" %(amount_as), prefix.fail) _print('detected §r%d§/ audio streams' %(amount_as), prefix.fail)
main.exit(1) main.exit(1)
video = video_streams[0] video = video_streams[0]
audio = audio_streams[0] audio = audio_streams[0]
info.video_codec = video["codec_name"] info.video_codec = video['codec_name']
info.video_size_x = video["width"] info.video_size_x = video['width']
info.video_size_y = video["height"] info.video_size_y = video['height']
info.video_fps = over.core.textui.Unit(parse_fps(video["r_frame_rate"]), "Hz") info.video_fps = over.core.textui.Unit(parse_fps(video['r_frame_rate']), 'Hz')
info.video_bitrate = over.core.textui.Unit(audio["bit_rate"], "b/s") info.video_bitrate = over.core.textui.Unit(audio['bit_rate'], 'b/s')
info.audio_codec = audio["codec_name"] info.audio_codec = audio['codec_name']
info.audio_channels = audio["channels"] info.audio_channels = audio['channels']
info.audio_samplerate = over.core.textui.Unit(audio["sample_rate"], "Hz") info.audio_samplerate = over.core.textui.Unit(audio['sample_rate'], 'Hz')
info.audio_language = audio["tags"]["language"] info.audio_language = audio['tags']['language']
info.audio_bitrate = over.core.textui.Unit(audio["bit_rate"], "b/s") info.audio_bitrate = over.core.textui.Unit(audio['bit_rate'], 'b/s')
_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)) _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))
_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)) _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))
if (main.cfg.armed or main.cfg.dump_commands) and main.cfg.normalize: if (main.cfg.armed or main.cfg.dump_commands) and main.cfg.normalize:
_print("running normalization pre-pass") _print('running normalization pre-pass')
command.normalize_prepass.reset() command.normalize_prepass.reset()
command.normalize_prepass.INFILE = tgt command.normalize_prepass.INFILE = tgt
command.normalize_prepass.run(stderr=True) command.normalize_prepass.run(stderr=True)
pb = over.core.textui.ProgressBar(60, int(info.video_fps.value * info.duration), "frames") pb = over.core.textui.ProgressBar(60, int(info.video_fps.value * info.duration), 'frames')
output_buffer = [] output_buffer = []
@ -113,8 +116,8 @@ if __name__ == "__main__":
if out: if out:
output_buffer.append(out) output_buffer.append(out)
if b"frame=" in out: if b'frame=' in out:
frame_id = re.findall(b"frame= *(\d+) ", out)[0] frame_id = re.findall(b'frame= *(\d+) ', out)[0]
pb.update(int(frame_id)) pb.update(int(frame_id))
elif out is None: elif out is None:
@ -122,29 +125,29 @@ if __name__ == "__main__":
output = b''.join(output_buffer) output = b''.join(output_buffer)
if b"mean_volume: " in output: if b'mean_volume: ' in output:
info.mean_volume = float(re.findall(b"mean_volume: (-\d+\.\d+) dB", output)[0]) info.mean_volume = float(re.findall(b'mean_volume: (-\d+\.\d+) dB', output)[0])
info.volume_correction = info.mean_volume - main.cfg.normalize_mean info.volume_correction = info.mean_volume - main.cfg.normalize_mean
else: else:
_print("§runexpected ffmpeg output§/, dump follows", prefix.fail, suffix=":\n") _print('§runexpected ffmpeg output§/, dump follows', prefix.fail, suffix=':\n')
print(output) print(output)
raise RuntimeError raise RuntimeError
pb.blank() pb.blank()
_print("detected volume %.2f dB, correction %.2f dB" %(info.mean_volume, info.volume_correction)) _print('detected volume %.2f dB, correction %.2f dB' %(info.mean_volume, info.volume_correction))
# select encoding command # select encoding command
if main.cfg.profile == "theora": if main.cfg.profile == 'theora':
encode_cmd = command.encode_theora encode_cmd = command.encode_theora
info.tmp_file = tempfile.mktemp(suffix='.ogv', dir='.') info.tmp_file = tempfile.mktemp(suffix='.ogv', dir='.')
elif main.cfg.profile == "x264": elif main.cfg.profile == 'x264':
encode_cmd = command.encode_x264 encode_cmd = command.encode_x264
info.tmp_file = tempfile.mktemp(suffix='.mp4', dir='.') info.tmp_file = tempfile.mktemp(suffix='.mp4', dir='.')
elif main.cfg.profile == "wav": elif main.cfg.profile == 'wav':
encode_cmd = command.encode_wav encode_cmd = command.encode_wav
info.tmp_file = tempfile.mktemp(suffix='.wav', dir='.') info.tmp_file = tempfile.mktemp(suffix='.wav', dir='.')
else: else:
_print("§runknown profile selected§/: §r%s§/" %(main.cfg.profile), prefix.fail) _print('§runknown profile selected§/: §r%s§/' %(main.cfg.profile), prefix.fail)
raise RuntimeError raise RuntimeError
# populate its arguments # populate its arguments
@ -156,16 +159,16 @@ if __name__ == "__main__":
if main.cfg.normalize: if main.cfg.normalize:
command.normalize.reset() command.normalize.reset()
command.normalize.VOLUME = "volume=%.2fdB" %(info.volume_correction) command.normalize.VOLUME = 'volume=%.2fdB' %(info.volume_correction)
encode_cmd.NORMALIZE = command.normalize encode_cmd.NORMALIZE = command.normalize
else: else:
encode_cmd.NORMALIZE = None encode_cmd.NORMALIZE = None
if main.cfg.dump_commands: if main.cfg.dump_commands:
_print("will execute §B%s§/" %(" ".join(encode_cmd.dump())), prefix.start) _print('will execute §B%s§/' %(' '.join(encode_cmd.dump())), prefix.start)
if main.cfg.armed: if main.cfg.armed:
pb = over.core.textui.ProgressBar(60, int(info.video_fps.value * info.duration), "frames") pb = over.core.textui.ProgressBar(60, int(info.video_fps.value * info.duration), 'frames')
encode_cmd.run(stderr=True) encode_cmd.run(stderr=True)
@ -175,23 +178,23 @@ if __name__ == "__main__":
out = encode_cmd.get_output() out = encode_cmd.get_output()
if out: if out:
if b"frame=" in out: if b'frame=' in out:
frame_id = re.findall(b"frame= *(\d+) ", out)[0] frame_id = re.findall(b'frame= *(\d+) ', out)[0]
pb.update(int(frame_id)) pb.update(int(frame_id))
elif out is None: elif out is None:
break break
original_filesize = over.core.textui.Unit(pathlib.Path(tgt).stat().st_size, "B") original_filesize = over.core.textui.Unit(pathlib.Path(tgt).stat().st_size, 'B')
new_filesize = over.core.textui.Unit(pathlib.Path(info.tmp_file).stat().st_size, "B") new_filesize = over.core.textui.Unit(pathlib.Path(info.tmp_file).stat().st_size, 'B')
pb.blank() pb.blank()
_print("encoding finished: %s -> %s" %(original_filesize, new_filesize), prefix.done) _print('encoding finished: %s -> %s' %(original_filesize, new_filesize), prefix.done)
new_filename = pathlib.Path(tgt).stem + pathlib.Path(info.tmp_file).suffix new_filename = pathlib.Path(tgt).stem + pathlib.Path(info.tmp_file).suffix
if main.cfg.dump_commands: if main.cfg.dump_commands:
_print('will execute §Bmv "%s" "%s"§/' %(info.tmp_file, new_filename), prefix.start) _print('will execute §Bmv '%s' '%s'§/' %(info.tmp_file, new_filename), prefix.start)
if main.cfg.armed: if main.cfg.armed:
pathlib.Path(info.tmp_file).rename(new_filename) pathlib.Path(info.tmp_file).rename(new_filename)