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Commit | Line | Data |
---|---|---|
88968992 | 1 | import collections |
7dde84f3 | 2 | import itertools |
f8271158 | 3 | import json |
496c1923 | 4 | import os |
f8271158 | 5 | import re |
496c1923 | 6 | import subprocess |
496c1923 PH |
7 | import time |
8 | ||
35faefee | 9 | from .common import PostProcessor |
3a85e9ce | 10 | from ..compat import functools, imghdr |
8c25f81b | 11 | from ..utils import ( |
f8271158 | 12 | ISO639Utils, |
13 | Popen, | |
14 | PostProcessingError, | |
15 | _get_exe_version_output, | |
16 | detect_exe_version, | |
397235c5 | 17 | determine_ext, |
7a340e0d | 18 | dfxp2srt, |
f07b74fc | 19 | encodeArgument, |
496c1923 | 20 | encodeFilename, |
3a85e9ce | 21 | filter_dict, |
165efb82 | 22 | float_or_none, |
48844745 | 23 | is_outdated_version, |
7a340e0d | 24 | orderedSet, |
496c1923 | 25 | prepend_extension, |
06167fbb | 26 | replace_extension, |
7a340e0d | 27 | shell_quote, |
324ad820 | 28 | traverse_obj, |
6606817a | 29 | variadic, |
dac5df5a | 30 | write_json_file, |
5792c950 | 31 | write_string, |
496c1923 PH |
32 | ) |
33 | ||
a755f825 | 34 | EXT_TO_OUT_FORMATS = { |
21bfcd3d PH |
35 | 'aac': 'adts', |
36 | 'flac': 'flac', | |
37 | 'm4a': 'ipod', | |
38 | 'mka': 'matroska', | |
39 | 'mkv': 'matroska', | |
40 | 'mpg': 'mpeg', | |
41 | 'ogv': 'ogg', | |
42 | 'ts': 'mpegts', | |
43 | 'wma': 'asf', | |
44 | 'wmv': 'asf', | |
abad8000 | 45 | 'vtt': 'webvtt', |
21bfcd3d PH |
46 | } |
47 | ACODECS = { | |
35faefee | 48 | # name: (ext, encoder, opts) |
49 | 'mp3': ('mp3', 'libmp3lame', ()), | |
50 | 'aac': ('m4a', 'aac', ('-f', 'adts')), | |
51 | 'm4a': ('m4a', 'aac', ('-bsf:a', 'aac_adtstoasc')), | |
52 | 'opus': ('opus', 'libopus', ()), | |
53 | 'vorbis': ('ogg', 'libvorbis', ()), | |
54 | 'flac': ('flac', 'flac', ()), | |
55 | 'alac': ('m4a', None, ('-acodec', 'alac')), | |
56 | 'wav': ('wav', None, ('-f', 'wav')), | |
a755f825 | 57 | } |
58 | ||
59 | ||
00bbc5f1 | 60 | def create_mapping_re(supported): |
35faefee | 61 | return re.compile(r'{0}(?:/{0})*$'.format(r'(?:\s*\w+\s*>)?\s*(?:%s)\s*' % '|'.join(supported))) |
00bbc5f1 | 62 | |
63 | ||
64 | def resolve_mapping(source, mapping): | |
65 | """ | |
66 | Get corresponding item from a mapping string like 'A>B/C>D/E' | |
67 | @returns (target, error_message) | |
68 | """ | |
69 | for pair in mapping.lower().split('/'): | |
70 | kv = pair.split('>', 1) | |
71 | if len(kv) == 1 or kv[0].strip() == source: | |
72 | target = kv[-1].strip() | |
73 | if target == source: | |
74 | return target, f'already is in target format {source}' | |
75 | return target, None | |
76 | return None, f'could not find a mapping for {source}' | |
77 | ||
78 | ||
496c1923 PH |
79 | class FFmpegPostProcessorError(PostProcessingError): |
80 | pass | |
81 | ||
d799b47b | 82 | |
496c1923 | 83 | class FFmpegPostProcessor(PostProcessor): |
d47aeb22 | 84 | def __init__(self, downloader=None): |
496c1923 | 85 | PostProcessor.__init__(self, downloader) |
3a85e9ce | 86 | self._prefer_ffmpeg = self.get_param('prefer_ffmpeg', True) |
87 | self._paths = self._determine_executables() | |
496c1923 | 88 | |
8913ef74 | 89 | @staticmethod |
90 | def get_versions_and_features(downloader=None): | |
91 | pp = FFmpegPostProcessor(downloader) | |
92 | return pp._versions, pp._features | |
93 | ||
496c1923 | 94 | @staticmethod |
73fac4e9 | 95 | def get_versions(downloader=None): |
8a7f68d0 | 96 | return FFmpegPostProcessor.get_versions_and_features(downloader)[0] |
97 | ||
3a85e9ce | 98 | _ffmpeg_to_avconv = {'ffmpeg': 'avconv', 'ffprobe': 'avprobe'} |
6271f1ca | 99 | |
73fac4e9 | 100 | def _determine_executables(self): |
3a85e9ce | 101 | programs = [*self._ffmpeg_to_avconv.keys(), *self._ffmpeg_to_avconv.values()] |
102 | ||
9af98e17 | 103 | location = self.get_param('ffmpeg_location') |
104 | if location is None: | |
3a85e9ce | 105 | return {p: p for p in programs} |
106 | ||
107 | if not os.path.exists(location): | |
108 | self.report_warning(f'ffmpeg-location {location} does not exist! Continuing without ffmpeg') | |
109 | return {} | |
110 | elif os.path.isdir(location): | |
111 | dirname, basename = location, None | |
9af98e17 | 112 | else: |
3a85e9ce | 113 | basename = os.path.splitext(os.path.basename(location))[0] |
114 | basename = next((p for p in programs if basename.startswith(p)), 'ffmpeg') | |
115 | dirname = os.path.dirname(os.path.abspath(location)) | |
116 | if basename in self._ffmpeg_to_avconv.keys(): | |
117 | self._prefer_ffmpeg = True | |
118 | ||
119 | paths = {p: os.path.join(dirname, p) for p in programs} | |
120 | if basename: | |
121 | paths[basename] = location | |
122 | return paths | |
123 | ||
124 | _version_cache, _features_cache = {None: None}, {} | |
125 | ||
126 | def _get_ffmpeg_version(self, prog): | |
127 | path = self._paths.get(prog) | |
128 | if path in self._version_cache: | |
129 | return self._version_cache[path], self._features_cache.get(path, {}) | |
130 | out = _get_exe_version_output(path, ['-bsfs'], to_screen=self.write_debug) | |
131 | ver = detect_exe_version(out) if out else False | |
132 | if ver: | |
133 | regexs = [ | |
134 | r'(?:\d+:)?([0-9.]+)-[0-9]+ubuntu[0-9.]+$', # Ubuntu, see [1] | |
135 | r'n([0-9.]+)$', # Arch Linux | |
136 | # 1. http://www.ducea.com/2006/06/17/ubuntu-package-version-naming-explanation/ | |
137 | ] | |
138 | for regex in regexs: | |
139 | mobj = re.match(regex, ver) | |
140 | if mobj: | |
141 | ver = mobj.group(1) | |
142 | self._version_cache[path] = ver | |
143 | if prog != 'ffmpeg' or not out: | |
144 | return ver, {} | |
145 | ||
146 | mobj = re.search(r'(?m)^\s+libavformat\s+(?:[0-9. ]+)\s+/\s+(?P<runtime>[0-9. ]+)', out) | |
147 | lavf_runtime_version = mobj.group('runtime').replace(' ', '') if mobj else None | |
148 | self._features_cache[path] = features = { | |
149 | 'fdk': '--enable-libfdk-aac' in out, | |
150 | 'setts': 'setts' in out.splitlines(), | |
151 | 'needs_adtstoasc': is_outdated_version(lavf_runtime_version, '57.56.100', False), | |
152 | } | |
153 | return ver, features | |
154 | ||
155 | @property | |
156 | def _versions(self): | |
157 | return filter_dict({self.basename: self._version, self.probe_basename: self._probe_version}) | |
158 | ||
159 | @functools.cached_property | |
160 | def basename(self): | |
161 | self._version # run property | |
162 | return self.basename | |
163 | ||
164 | @functools.cached_property | |
165 | def probe_basename(self): | |
166 | self._probe_version # run property | |
167 | return self.probe_basename | |
168 | ||
169 | def _get_version(self, kind): | |
170 | executables = (kind, self._ffmpeg_to_avconv[kind]) | |
171 | if not self._prefer_ffmpeg: | |
172 | executables = reversed(executables) | |
173 | basename, version, features = next(filter( | |
174 | lambda x: x[1], ((p, *self._get_ffmpeg_version(p)) for p in executables)), (None, None, {})) | |
175 | if kind == 'ffmpeg': | |
176 | self.basename, self._features = basename, features | |
177 | else: | |
178 | self.probe_basename = basename | |
179 | if basename == self._ffmpeg_to_avconv[kind]: | |
ee8dd27a | 180 | self.deprecation_warning( |
3a85e9ce | 181 | f'Support for {self._ffmpeg_to_avconv[kind]} is deprecated and may be removed in a future version. Use {kind} instead') |
182 | return version | |
183 | ||
184 | @functools.cached_property | |
185 | def _version(self): | |
186 | return self._get_version('ffmpeg') | |
187 | ||
188 | @functools.cached_property | |
189 | def _probe_version(self): | |
190 | return self._get_version('ffprobe') | |
ee8dd27a | 191 | |
f740fae2 | 192 | @property |
73fac4e9 PH |
193 | def available(self): |
194 | return self.basename is not None | |
1a253e13 | 195 | |
73fac4e9 PH |
196 | @property |
197 | def executable(self): | |
3a85e9ce | 198 | return self._paths.get(self.basename) |
73fac4e9 | 199 | |
3da4b313 JMF |
200 | @property |
201 | def probe_available(self): | |
202 | return self.probe_basename is not None | |
203 | ||
73fac4e9 PH |
204 | @property |
205 | def probe_executable(self): | |
3a85e9ce | 206 | return self._paths.get(self.probe_basename) |
76b1bd67 | 207 | |
397235c5 | 208 | @staticmethod |
209 | def stream_copy_opts(copy=True, *, ext=None): | |
210 | yield from ('-map', '0') | |
211 | # Don't copy Apple TV chapters track, bin_data | |
212 | # See https://github.com/yt-dlp/yt-dlp/issues/2, #19042, #19024, https://trac.ffmpeg.org/ticket/6016 | |
5df1ac92 | 213 | yield from ('-dn', '-ignore_unknown') |
397235c5 | 214 | if copy: |
215 | yield from ('-c', 'copy') | |
743f3975 | 216 | if ext in ('mp4', 'mov', 'm4a'): |
397235c5 | 217 | yield from ('-c:s', 'mov_text') |
218 | ||
8a82af35 | 219 | def check_version(self): |
220 | if not self.available: | |
221 | raise FFmpegPostProcessorError('ffmpeg not found. Please install or provide the path using --ffmpeg-location') | |
222 | ||
223 | required_version = '10-0' if self.basename == 'avconv' else '1.0' | |
224 | if is_outdated_version(self._version, required_version): | |
225 | self.report_warning(f'Your copy of {self.basename} is outdated, update {self.basename} ' | |
226 | f'to version {required_version} or newer if you encounter any errors') | |
227 | ||
30d9e209 | 228 | def get_audio_codec(self, path): |
eb35b163 | 229 | if not self.probe_available and not self.available: |
beb4b92a | 230 | raise PostProcessingError('ffprobe and ffmpeg not found. Please install or provide the path using --ffmpeg-location') |
30d9e209 | 231 | try: |
eb35b163 RA |
232 | if self.probe_available: |
233 | cmd = [ | |
234 | encodeFilename(self.probe_executable, True), | |
235 | encodeArgument('-show_streams')] | |
236 | else: | |
237 | cmd = [ | |
238 | encodeFilename(self.executable, True), | |
239 | encodeArgument('-i')] | |
240 | cmd.append(encodeFilename(self._ffmpeg_filename_argument(path), True)) | |
86e5f3ed | 241 | self.write_debug(f'{self.basename} command line: {shell_quote(cmd)}') |
d3c93ec2 | 242 | handle = Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
243 | stdout_data, stderr_data = handle.communicate_or_kill() | |
eb35b163 RA |
244 | expected_ret = 0 if self.probe_available else 1 |
245 | if handle.wait() != expected_ret: | |
30d9e209 | 246 | return None |
86e5f3ed | 247 | except OSError: |
30d9e209 | 248 | return None |
eb35b163 RA |
249 | output = (stdout_data if self.probe_available else stderr_data).decode('ascii', 'ignore') |
250 | if self.probe_available: | |
251 | audio_codec = None | |
252 | for line in output.split('\n'): | |
253 | if line.startswith('codec_name='): | |
254 | audio_codec = line.split('=')[1].strip() | |
255 | elif line.strip() == 'codec_type=audio' and audio_codec is not None: | |
256 | return audio_codec | |
257 | else: | |
258 | # Stream #FILE_INDEX:STREAM_INDEX[STREAM_ID](LANGUAGE): CODEC_TYPE: CODEC_NAME | |
259 | mobj = re.search( | |
260 | r'Stream\s*#\d+:\d+(?:\[0x[0-9a-f]+\])?(?:\([a-z]{3}\))?:\s*Audio:\s*([0-9a-z]+)', | |
261 | output) | |
262 | if mobj: | |
263 | return mobj.group(1) | |
30d9e209 RA |
264 | return None |
265 | ||
06167fbb | 266 | def get_metadata_object(self, path, opts=[]): |
267 | if self.probe_basename != 'ffprobe': | |
268 | if self.probe_available: | |
269 | self.report_warning('Only ffprobe is supported for metadata extraction') | |
beb4b92a | 270 | raise PostProcessingError('ffprobe not found. Please install or provide the path using --ffmpeg-location') |
06167fbb | 271 | self.check_version() |
272 | ||
273 | cmd = [ | |
274 | encodeFilename(self.probe_executable, True), | |
275 | encodeArgument('-hide_banner'), | |
276 | encodeArgument('-show_format'), | |
277 | encodeArgument('-show_streams'), | |
278 | encodeArgument('-print_format'), | |
279 | encodeArgument('json'), | |
280 | ] | |
281 | ||
282 | cmd += opts | |
283 | cmd.append(encodeFilename(self._ffmpeg_filename_argument(path), True)) | |
06869367 | 284 | self.write_debug('ffprobe command line: %s' % shell_quote(cmd)) |
d3c93ec2 | 285 | p = Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE) |
06167fbb | 286 | stdout, stderr = p.communicate() |
287 | return json.loads(stdout.decode('utf-8', 'replace')) | |
288 | ||
289 | def get_stream_number(self, path, keys, value): | |
290 | streams = self.get_metadata_object(path)['streams'] | |
291 | num = next( | |
324ad820 | 292 | (i for i, stream in enumerate(streams) if traverse_obj(stream, keys, casesense=False) == value), |
06167fbb | 293 | None) |
294 | return num, len(streams) | |
295 | ||
5ce1d13e | 296 | def _get_real_video_duration(self, filepath, fatal=True): |
165efb82 | 297 | try: |
5ce1d13e | 298 | duration = float_or_none( |
299 | traverse_obj(self.get_metadata_object(filepath), ('format', 'duration'))) | |
300 | if not duration: | |
165efb82 | 301 | raise PostProcessingError('ffprobe returned empty duration') |
5ce1d13e | 302 | return duration |
165efb82 | 303 | except PostProcessingError as e: |
304 | if fatal: | |
5ce1d13e | 305 | raise PostProcessingError(f'Unable to determine video duration: {e.msg}') |
165efb82 | 306 | |
d9473db7 | 307 | def _duration_mismatch(self, d1, d2, tolerance=2): |
165efb82 | 308 | if not d1 or not d2: |
309 | return None | |
5ce1d13e | 310 | # The duration is often only known to nearest second. So there can be <1sec disparity natually. |
311 | # Further excuse an additional <1sec difference. | |
d9473db7 | 312 | return abs(d1 - d2) > tolerance |
165efb82 | 313 | |
00034c14 | 314 | def run_ffmpeg_multiple_files(self, input_paths, out_path, opts, **kwargs): |
e92caff5 | 315 | return self.real_run_ffmpeg( |
316 | [(path, []) for path in input_paths], | |
00034c14 | 317 | [(out_path, opts)], **kwargs) |
e92caff5 | 318 | |
00034c14 | 319 | def real_run_ffmpeg(self, input_path_opts, output_path_opts, *, expected_retcodes=(0,)): |
48844745 | 320 | self.check_version() |
496c1923 | 321 | |
52afb2ac | 322 | oldest_mtime = min( |
7dde84f3 | 323 | os.stat(encodeFilename(path)).st_mtime for path, _ in input_path_opts if path) |
43bc8890 | 324 | |
91b6c884 | 325 | cmd = [encodeFilename(self.executable, True), encodeArgument('-y')] |
ce52c7c1 S |
326 | # avconv does not have repeat option |
327 | if self.basename == 'ffmpeg': | |
328 | cmd += [encodeArgument('-loglevel'), encodeArgument('repeat+info')] | |
5b1ecbb3 | 329 | |
e92caff5 | 330 | def make_args(file, args, name, number): |
331 | keys = ['_%s%d' % (name, number), '_%s' % name] | |
ca5db158 | 332 | if name == 'o': |
333 | args += ['-movflags', '+faststart'] | |
8eb4b1bb | 334 | if number == 1: |
335 | keys.append('') | |
e92caff5 | 336 | args += self._configuration_args(self.basename, keys) |
337 | if name == 'i': | |
338 | args.append('-i') | |
5b1ecbb3 | 339 | return ( |
e92caff5 | 340 | [encodeArgument(arg) for arg in args] |
5b1ecbb3 | 341 | + [encodeFilename(self._ffmpeg_filename_argument(file), True)]) |
342 | ||
e92caff5 | 343 | for arg_type, path_opts in (('i', input_path_opts), ('o', output_path_opts)): |
7dde84f3 | 344 | cmd += itertools.chain.from_iterable( |
345 | make_args(path, list(opts), arg_type, i + 1) | |
346 | for i, (path, opts) in enumerate(path_opts) if path) | |
496c1923 | 347 | |
f446cc66 | 348 | self.write_debug('ffmpeg command line: %s' % shell_quote(cmd)) |
d3c93ec2 | 349 | p = Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE) |
350 | stdout, stderr = p.communicate_or_kill() | |
00034c14 | 351 | if p.returncode not in variadic(expected_retcodes): |
06167fbb | 352 | stderr = stderr.decode('utf-8', 'replace').strip() |
b1940459 | 353 | self.write_debug(stderr) |
06167fbb | 354 | raise FFmpegPostProcessorError(stderr.split('\n')[-1]) |
e92caff5 | 355 | for out_path, _ in output_path_opts: |
7dde84f3 | 356 | if out_path: |
357 | self.try_utime(out_path, oldest_mtime, oldest_mtime) | |
06167fbb | 358 | return stderr.decode('utf-8', 'replace') |
cc55d088 | 359 | |
00034c14 | 360 | def run_ffmpeg(self, path, out_path, opts, **kwargs): |
361 | return self.run_ffmpeg_multiple_files([path], out_path, opts, **kwargs) | |
496c1923 | 362 | |
7a340e0d NA |
363 | @staticmethod |
364 | def _ffmpeg_filename_argument(fn): | |
8a7bbd16 JMF |
365 | # Always use 'file:' because the filename may contain ':' (ffmpeg |
366 | # interprets that as a protocol) or can start with '-' (-- is broken in | |
367 | # ffmpeg, see https://ffmpeg.org/trac/ffmpeg/ticket/2127 for details) | |
b9f2fdd3 | 368 | # Also leave '-' intact in order not to break streaming to stdout. |
06167fbb | 369 | if fn.startswith(('http://', 'https://')): |
370 | return fn | |
d868f43c | 371 | return 'file:' + fn if fn != '-' else fn |
496c1923 | 372 | |
7a340e0d NA |
373 | @staticmethod |
374 | def _quote_for_ffmpeg(string): | |
375 | # See https://ffmpeg.org/ffmpeg-utils.html#toc-Quoting-and-escaping | |
376 | # A sequence of '' produces '\'''\''; | |
377 | # final replace removes the empty '' between \' \'. | |
378 | string = string.replace("'", r"'\''").replace("'''", "'") | |
379 | # Handle potential ' at string boundaries. | |
380 | string = string[1:] if string[0] == "'" else "'" + string | |
381 | return string[:-1] if string[-1] == "'" else string + "'" | |
382 | ||
383 | def force_keyframes(self, filename, timestamps): | |
384 | timestamps = orderedSet(timestamps) | |
385 | if timestamps[0] == 0: | |
386 | timestamps = timestamps[1:] | |
387 | keyframe_file = prepend_extension(filename, 'keyframes.temp') | |
388 | self.to_screen(f'Re-encoding "{filename}" with appropriate keyframes') | |
397235c5 | 389 | self.run_ffmpeg(filename, keyframe_file, [ |
390 | *self.stream_copy_opts(False, ext=determine_ext(filename)), | |
391 | '-force_key_frames', ','.join(f'{t:.6f}' for t in timestamps)]) | |
7a340e0d NA |
392 | return keyframe_file |
393 | ||
394 | def concat_files(self, in_files, out_file, concat_opts=None): | |
395 | """ | |
396 | Use concat demuxer to concatenate multiple files having identical streams. | |
397 | ||
398 | Only inpoint, outpoint, and duration concat options are supported. | |
399 | See https://ffmpeg.org/ffmpeg-formats.html#concat-1 for details | |
400 | """ | |
401 | concat_file = f'{out_file}.concat' | |
402 | self.write_debug(f'Writing concat spec to {concat_file}') | |
403 | with open(concat_file, 'wt', encoding='utf-8') as f: | |
404 | f.writelines(self._concat_spec(in_files, concat_opts)) | |
405 | ||
397235c5 | 406 | out_flags = list(self.stream_copy_opts(ext=determine_ext(out_file))) |
7a340e0d | 407 | |
ae419aa9 NA |
408 | self.real_run_ffmpeg( |
409 | [(concat_file, ['-hide_banner', '-nostdin', '-f', 'concat', '-safe', '0'])], | |
410 | [(out_file, out_flags)]) | |
43d7f5a5 | 411 | self._delete_downloaded_files(concat_file) |
7a340e0d NA |
412 | |
413 | @classmethod | |
414 | def _concat_spec(cls, in_files, concat_opts=None): | |
415 | if concat_opts is None: | |
416 | concat_opts = [{}] * len(in_files) | |
417 | yield 'ffconcat version 1.0\n' | |
418 | for file, opts in zip(in_files, concat_opts): | |
419 | yield f'file {cls._quote_for_ffmpeg(cls._ffmpeg_filename_argument(file))}\n' | |
420 | # Iterate explicitly to yield the following directives in order, ignoring the rest. | |
421 | for directive in 'inpoint', 'outpoint', 'duration': | |
422 | if directive in opts: | |
423 | yield f'{directive} {opts[directive]}\n' | |
424 | ||
496c1923 PH |
425 | |
426 | class FFmpegExtractAudioPP(FFmpegPostProcessor): | |
81a23040 | 427 | COMMON_AUDIO_EXTS = ('wav', 'flac', 'm4a', 'aiff', 'mp3', 'ogg', 'mka', 'opus', 'wma') |
35faefee | 428 | SUPPORTED_EXTS = tuple(ACODECS.keys()) |
e0ab9854 | 429 | FORMAT_RE = create_mapping_re(('best', *SUPPORTED_EXTS)) |
1de75fa1 | 430 | |
496c1923 PH |
431 | def __init__(self, downloader=None, preferredcodec=None, preferredquality=None, nopostoverwrites=False): |
432 | FFmpegPostProcessor.__init__(self, downloader) | |
e0ab9854 | 433 | self.mapping = preferredcodec or 'best' |
31c49255 | 434 | self._preferredquality = float_or_none(preferredquality) |
496c1923 PH |
435 | self._nopostoverwrites = nopostoverwrites |
436 | ||
31c49255 | 437 | def _quality_args(self, codec): |
438 | if self._preferredquality is None: | |
439 | return [] | |
440 | elif self._preferredquality > 10: | |
441 | return ['-b:a', f'{self._preferredquality}k'] | |
442 | ||
443 | limits = { | |
444 | 'libmp3lame': (10, 0), | |
467b6b83 | 445 | 'libvorbis': (0, 10), |
9af98e17 | 446 | # FFmpeg's AAC encoder does not have an upper limit for the value of -q:a. |
447 | # Experimentally, with values over 4, bitrate changes were minimal or non-existent | |
448 | 'aac': (0.1, 4), | |
673c0057 | 449 | 'libfdk_aac': (1, 5), |
39c04074 | 450 | }.get(codec) |
31c49255 | 451 | if not limits: |
452 | return [] | |
453 | ||
454 | q = limits[1] + (limits[0] - limits[1]) * (self._preferredquality / 10) | |
673c0057 C |
455 | if codec == 'libfdk_aac': |
456 | return ['-vbr', f'{int(q)}'] | |
31c49255 | 457 | return ['-q:a', f'{q}'] |
458 | ||
496c1923 | 459 | def run_ffmpeg(self, path, out_path, codec, more_opts): |
496c1923 PH |
460 | if codec is None: |
461 | acodec_opts = [] | |
462 | else: | |
463 | acodec_opts = ['-acodec', codec] | |
464 | opts = ['-vn'] + acodec_opts + more_opts | |
465 | try: | |
466 | FFmpegPostProcessor.run_ffmpeg(self, path, out_path, opts) | |
467 | except FFmpegPostProcessorError as err: | |
35faefee | 468 | raise PostProcessingError(f'audio conversion failed: {err.msg}') |
496c1923 | 469 | |
8326b00a | 470 | @PostProcessor._restrict_to(images=False) |
496c1923 | 471 | def run(self, information): |
467b6b83 | 472 | orig_path = path = information['filepath'] |
e0ab9854 | 473 | target_format, _skip_msg = resolve_mapping(information['ext'], self.mapping) |
35faefee | 474 | if target_format == 'best' and information['ext'] in self.COMMON_AUDIO_EXTS: |
e0ab9854 | 475 | target_format, _skip_msg = None, 'the file is already in a common audio format' |
476 | if not target_format: | |
477 | self.to_screen(f'Not converting audio {orig_path}; {_skip_msg}') | |
55b53b33 | 478 | return [], information |
496c1923 PH |
479 | |
480 | filecodec = self.get_audio_codec(path) | |
481 | if filecodec is None: | |
3aa578ca | 482 | raise PostProcessingError('WARNING: unable to obtain file audio codec with ffprobe') |
496c1923 | 483 | |
35faefee | 484 | if filecodec == 'aac' and target_format in ('m4a', 'best'): |
485 | # Lossless, but in another container | |
486 | extension, _, more_opts, acodec = *ACODECS['m4a'], 'copy' | |
487 | elif target_format == 'best' or target_format == filecodec: | |
488 | # Lossless if possible | |
489 | try: | |
490 | extension, _, more_opts, acodec = *ACODECS[filecodec], 'copy' | |
491 | except KeyError: | |
492 | extension, acodec, more_opts = ACODECS['mp3'] | |
496c1923 | 493 | else: |
21bfcd3d | 494 | # We convert the audio (lossy if codec is lossy) |
35faefee | 495 | extension, acodec, more_opts = ACODECS[target_format] |
673c0057 | 496 | if acodec == 'aac' and self._features.get('fdk'): |
35faefee | 497 | acodec, more_opts = 'libfdk_aac', [] |
498 | ||
499 | more_opts = list(more_opts) | |
500 | if acodec != 'copy': | |
31c49255 | 501 | more_opts = self._quality_args(acodec) |
35faefee | 502 | |
503 | # not os.path.splitext, since the latter does not work on unicode in all setups | |
504 | temp_path = new_path = f'{path.rpartition(".")[0]}.{extension}' | |
496c1923 | 505 | |
467b6b83 | 506 | if new_path == path: |
a44ca5a4 | 507 | if acodec == 'copy': |
35faefee | 508 | self.to_screen(f'Not converting audio {orig_path}; file is already in target format {target_format}') |
a44ca5a4 | 509 | return [], information |
467b6b83 | 510 | orig_path = prepend_extension(path, 'orig') |
511 | temp_path = prepend_extension(path, 'temp') | |
512 | if (self._nopostoverwrites and os.path.exists(encodeFilename(new_path)) | |
513 | and os.path.exists(encodeFilename(orig_path))): | |
1b77b347 | 514 | self.to_screen('Post-process file %s exists, skipping' % new_path) |
592e97e8 | 515 | return [], information |
496c1923 | 516 | |
35faefee | 517 | self.to_screen(f'Destination: {new_path}') |
518 | self.run_ffmpeg(path, temp_path, acodec, more_opts) | |
496c1923 | 519 | |
467b6b83 | 520 | os.replace(path, orig_path) |
521 | os.replace(temp_path, new_path) | |
522 | information['filepath'] = new_path | |
523 | information['ext'] = extension | |
524 | ||
496c1923 PH |
525 | # Try to update the date time for extracted audio file. |
526 | if information.get('filetime') is not None: | |
dd29eb7f | 527 | self.try_utime( |
35faefee | 528 | new_path, time.time(), information['filetime'], errnote='Cannot update utime of audio file') |
496c1923 | 529 | |
467b6b83 | 530 | return [orig_path], information |
496c1923 PH |
531 | |
532 | ||
857f6313 | 533 | class FFmpegVideoConvertorPP(FFmpegPostProcessor): |
5ca764c5 | 534 | SUPPORTED_EXTS = ('mp4', 'mkv', 'flv', 'webm', 'mov', 'avi', 'mka', 'ogg', *FFmpegExtractAudioPP.SUPPORTED_EXTS) |
00bbc5f1 | 535 | FORMAT_RE = create_mapping_re(SUPPORTED_EXTS) |
e6f21b3d | 536 | _ACTION = 'converting' |
857f6313 | 537 | |
efe87a10 | 538 | def __init__(self, downloader=None, preferedformat=None): |
86e5f3ed | 539 | super().__init__(downloader) |
00bbc5f1 | 540 | self.mapping = preferedformat |
06167fbb | 541 | |
857f6313 | 542 | @staticmethod |
543 | def _options(target_ext): | |
4a3175fc | 544 | yield from FFmpegPostProcessor.stream_copy_opts(False) |
857f6313 | 545 | if target_ext == 'avi': |
4a3175fc | 546 | yield from ('-c:v', 'libxvid', '-vtag', 'XVID') |
857f6313 | 547 | |
8326b00a | 548 | @PostProcessor._restrict_to(images=False) |
e6f21b3d | 549 | def run(self, info): |
550 | filename, source_ext = info['filepath'], info['ext'].lower() | |
00bbc5f1 | 551 | target_ext, _skip_msg = resolve_mapping(source_ext, self.mapping) |
06167fbb | 552 | if _skip_msg: |
6970b600 | 553 | self.to_screen(f'Not {self._ACTION} media file "{filename}"; {_skip_msg}') |
e6f21b3d | 554 | return [], info |
06167fbb | 555 | |
e6f21b3d | 556 | outpath = replace_extension(filename, target_ext, source_ext) |
557 | self.to_screen(f'{self._ACTION.title()} video from {source_ext} to {target_ext}; Destination: {outpath}') | |
558 | self.run_ffmpeg(filename, outpath, self._options(target_ext)) | |
857f6313 | 559 | |
e6f21b3d | 560 | info['filepath'] = outpath |
561 | info['format'] = info['ext'] = target_ext | |
562 | return [filename], info | |
efe87a10 FS |
563 | |
564 | ||
857f6313 | 565 | class FFmpegVideoRemuxerPP(FFmpegVideoConvertorPP): |
e6f21b3d | 566 | _ACTION = 'remuxing' |
496c1923 | 567 | |
857f6313 | 568 | @staticmethod |
569 | def _options(target_ext): | |
ed8d87f9 | 570 | return FFmpegPostProcessor.stream_copy_opts() |
496c1923 PH |
571 | |
572 | ||
573 | class FFmpegEmbedSubtitlePP(FFmpegPostProcessor): | |
66cf3e10 | 574 | SUPPORTED_EXTS = ('mp4', 'mov', 'm4a', 'webm', 'mkv', 'mka') |
575 | ||
cffab0ee | 576 | def __init__(self, downloader=None, already_have_subtitle=False): |
86e5f3ed | 577 | super().__init__(downloader) |
cffab0ee | 578 | self._already_have_subtitle = already_have_subtitle |
579 | ||
8326b00a | 580 | @PostProcessor._restrict_to(images=False) |
5ce1d13e | 581 | def run(self, info): |
66cf3e10 | 582 | if info['ext'] not in self.SUPPORTED_EXTS: |
583 | self.to_screen(f'Subtitles can only be embedded in {", ".join(self.SUPPORTED_EXTS)} files') | |
5ce1d13e | 584 | return [], info |
585 | subtitles = info.get('requested_subtitles') | |
c84dd8a9 | 586 | if not subtitles: |
1b77b347 | 587 | self.to_screen('There aren\'t any subtitles to embed') |
5ce1d13e | 588 | return [], info |
496c1923 | 589 | |
5ce1d13e | 590 | filename = info['filepath'] |
9bdd99cf | 591 | |
592 | # Disabled temporarily. There needs to be a way to overide this | |
593 | # in case of duration actually mismatching in extractor | |
594 | # See: https://github.com/yt-dlp/yt-dlp/issues/1870, https://github.com/yt-dlp/yt-dlp/issues/1385 | |
595 | ''' | |
5ce1d13e | 596 | if info.get('duration') and not info.get('__real_download') and self._duration_mismatch( |
597 | self._get_real_video_duration(filename, False), info['duration']): | |
165efb82 | 598 | self.to_screen(f'Skipping {self.pp_key()} since the real and expected durations mismatch') |
5ce1d13e | 599 | return [], info |
9bdd99cf | 600 | ''' |
40025ee2 | 601 | |
5ce1d13e | 602 | ext = info['ext'] |
2412044c | 603 | sub_langs, sub_names, sub_filenames = [], [], [] |
40025ee2 | 604 | webm_vtt_warn = False |
06167fbb | 605 | mp4_ass_warn = False |
40025ee2 S |
606 | |
607 | for lang, sub_info in subtitles.items(): | |
a1c39673 | 608 | if not os.path.exists(sub_info.get('filepath', '')): |
8e25d624 | 609 | self.report_warning(f'Skipping embedding {lang} subtitle because the file is missing') |
610 | continue | |
40025ee2 | 611 | sub_ext = sub_info['ext'] |
503d4a44 | 612 | if sub_ext == 'json': |
06167fbb | 613 | self.report_warning('JSON subtitles cannot be embedded') |
503d4a44 | 614 | elif ext != 'webm' or ext == 'webm' and sub_ext == 'vtt': |
40025ee2 | 615 | sub_langs.append(lang) |
2412044c | 616 | sub_names.append(sub_info.get('name')) |
dcf64d43 | 617 | sub_filenames.append(sub_info['filepath']) |
40025ee2 S |
618 | else: |
619 | if not webm_vtt_warn and ext == 'webm' and sub_ext != 'vtt': | |
620 | webm_vtt_warn = True | |
06167fbb | 621 | self.report_warning('Only WebVTT subtitles can be embedded in webm files') |
622 | if not mp4_ass_warn and ext == 'mp4' and sub_ext == 'ass': | |
623 | mp4_ass_warn = True | |
624 | self.report_warning('ASS subtitles cannot be properly embedded in mp4 files; expect issues') | |
40025ee2 S |
625 | |
626 | if not sub_langs: | |
5ce1d13e | 627 | return [], info |
40025ee2 | 628 | |
14523ed9 | 629 | input_files = [filename] + sub_filenames |
496c1923 | 630 | |
e205db3b | 631 | opts = [ |
397235c5 | 632 | *self.stream_copy_opts(ext=info['ext']), |
e205db3b JMF |
633 | # Don't copy the existing subtitles, we may be running the |
634 | # postprocessor a second time | |
635 | '-map', '-0:s', | |
636 | ] | |
2412044c | 637 | for i, (lang, name) in enumerate(zip(sub_langs, sub_names)): |
2875cf01 | 638 | opts.extend(['-map', '%d:0' % (i + 1)]) |
04fb6928 S |
639 | lang_code = ISO639Utils.short2long(lang) or lang |
640 | opts.extend(['-metadata:s:s:%d' % i, 'language=%s' % lang_code]) | |
2412044c | 641 | if name: |
642 | opts.extend(['-metadata:s:s:%d' % i, 'handler_name=%s' % name, | |
643 | '-metadata:s:s:%d' % i, 'title=%s' % name]) | |
496c1923 | 644 | |
2875cf01 | 645 | temp_filename = prepend_extension(filename, 'temp') |
06167fbb | 646 | self.to_screen('Embedding subtitles in "%s"' % filename) |
496c1923 | 647 | self.run_ffmpeg_multiple_files(input_files, temp_filename, opts) |
d75201a8 | 648 | os.replace(temp_filename, filename) |
496c1923 | 649 | |
cffab0ee | 650 | files_to_delete = [] if self._already_have_subtitle else sub_filenames |
5ce1d13e | 651 | return files_to_delete, info |
496c1923 PH |
652 | |
653 | ||
654 | class FFmpegMetadataPP(FFmpegPostProcessor): | |
7dde84f3 | 655 | |
dac5df5a | 656 | def __init__(self, downloader, add_metadata=True, add_chapters=True, add_infojson='if_exists'): |
7a340e0d NA |
657 | FFmpegPostProcessor.__init__(self, downloader) |
658 | self._add_metadata = add_metadata | |
659 | self._add_chapters = add_chapters | |
dac5df5a | 660 | self._add_infojson = add_infojson |
7a340e0d | 661 | |
7dde84f3 | 662 | @staticmethod |
663 | def _options(target_ext): | |
397235c5 | 664 | audio_only = target_ext == 'm4a' |
ed8d87f9 | 665 | yield from FFmpegPostProcessor.stream_copy_opts(not audio_only) |
397235c5 | 666 | if audio_only: |
7dde84f3 | 667 | yield from ('-vn', '-acodec', 'copy') |
7dde84f3 | 668 | |
8326b00a | 669 | @PostProcessor._restrict_to(images=False) |
496c1923 | 670 | def run(self, info): |
7a340e0d | 671 | filename, metadata_filename = info['filepath'], None |
dac5df5a | 672 | files_to_delete, options = [], [] |
7a340e0d NA |
673 | if self._add_chapters and info.get('chapters'): |
674 | metadata_filename = replace_extension(filename, 'meta') | |
675 | options.extend(self._get_chapter_opts(info['chapters'], metadata_filename)) | |
dac5df5a | 676 | files_to_delete.append(metadata_filename) |
7a340e0d NA |
677 | if self._add_metadata: |
678 | options.extend(self._get_metadata_opts(info)) | |
679 | ||
dac5df5a | 680 | if self._add_infojson: |
681 | if info['ext'] in ('mkv', 'mka'): | |
682 | infojson_filename = info.get('infojson_filename') | |
683 | options.extend(self._get_infojson_opts(info, infojson_filename)) | |
684 | if not infojson_filename: | |
685 | files_to_delete.append(info.get('infojson_filename')) | |
686 | elif self._add_infojson is True: | |
687 | self.to_screen('The info-json can only be attached to mkv/mka files') | |
688 | ||
7a340e0d NA |
689 | if not options: |
690 | self.to_screen('There isn\'t any metadata to add') | |
691 | return [], info | |
692 | ||
693 | temp_filename = prepend_extension(filename, 'temp') | |
694 | self.to_screen('Adding metadata to "%s"' % filename) | |
695 | self.run_ffmpeg_multiple_files( | |
696 | (filename, metadata_filename), temp_filename, | |
697 | itertools.chain(self._options(info['ext']), *options)) | |
43d7f5a5 | 698 | self._delete_downloaded_files(*files_to_delete) |
7a340e0d NA |
699 | os.replace(temp_filename, filename) |
700 | return [], info | |
701 | ||
702 | @staticmethod | |
703 | def _get_chapter_opts(chapters, metadata_filename): | |
86e5f3ed | 704 | with open(metadata_filename, 'wt', encoding='utf-8') as f: |
7a340e0d NA |
705 | def ffmpeg_escape(text): |
706 | return re.sub(r'([\\=;#\n])', r'\\\1', text) | |
707 | ||
708 | metadata_file_content = ';FFMETADATA1\n' | |
709 | for chapter in chapters: | |
710 | metadata_file_content += '[CHAPTER]\nTIMEBASE=1/1000\n' | |
711 | metadata_file_content += 'START=%d\n' % (chapter['start_time'] * 1000) | |
712 | metadata_file_content += 'END=%d\n' % (chapter['end_time'] * 1000) | |
713 | chapter_title = chapter.get('title') | |
714 | if chapter_title: | |
715 | metadata_file_content += 'title=%s\n' % ffmpeg_escape(chapter_title) | |
716 | f.write(metadata_file_content) | |
717 | yield ('-map_metadata', '1') | |
718 | ||
719 | def _get_metadata_opts(self, info): | |
88968992 | 720 | meta_prefix = 'meta' |
721 | metadata = collections.defaultdict(dict) | |
4bd143a3 S |
722 | |
723 | def add(meta_list, info_list=None): | |
b11d2101 | 724 | value = next(( |
88968992 | 725 | str(info[key]) for key in [f'{meta_prefix}_'] + list(variadic(info_list or meta_list)) |
b11d2101 | 726 | if info.get(key) is not None), None) |
727 | if value not in ('', None): | |
5a727063 | 728 | value = value.replace('\0', '') # nul character cannot be passed in command line |
88968992 | 729 | metadata['common'].update({meta_f: value for meta_f in variadic(meta_list)}) |
4bd143a3 | 730 | |
2791e80b S |
731 | # See [1-4] for some info on media metadata/metadata supported |
732 | # by ffmpeg. | |
733 | # 1. https://kdenlive.org/en/project/adding-meta-data-to-mp4-video/ | |
734 | # 2. https://wiki.multimedia.cx/index.php/FFmpeg_Metadata | |
735 | # 3. https://kodi.wiki/view/Video_file_tagging | |
2791e80b | 736 | |
4bd143a3 S |
737 | add('title', ('track', 'title')) |
738 | add('date', 'upload_date') | |
cd9b384c | 739 | add(('description', 'synopsis'), 'description') |
740 | add(('purl', 'comment'), 'webpage_url') | |
4bd143a3 S |
741 | add('track', 'track_number') |
742 | add('artist', ('artist', 'creator', 'uploader', 'uploader_id')) | |
743 | add('genre') | |
744 | add('album') | |
745 | add('album_artist') | |
746 | add('disc', 'disc_number') | |
2791e80b S |
747 | add('show', 'series') |
748 | add('season_number') | |
749 | add('episode_id', ('episode', 'episode_id')) | |
750 | add('episode_sort', 'episode_number') | |
f279aaee | 751 | if 'embed-metadata' in self.get_param('compat_opts', []): |
752 | add('comment', 'description') | |
88968992 | 753 | metadata['common'].pop('synopsis', None) |
496c1923 | 754 | |
88968992 | 755 | meta_regex = rf'{re.escape(meta_prefix)}(?P<i>\d+)?_(?P<key>.+)' |
b11d2101 | 756 | for key, value in info.items(): |
88968992 | 757 | mobj = re.fullmatch(meta_regex, key) |
758 | if value is not None and mobj: | |
1890fc63 | 759 | metadata[mobj.group('i') or 'common'][mobj.group('key')] = value.replace('\0', '') |
84601bb7 | 760 | |
22fba53f | 761 | # Write id3v1 metadata also since Windows Explorer can't handle id3v2 tags |
762 | yield ('-write_id3v1', '1') | |
763 | ||
88968992 | 764 | for name, value in metadata['common'].items(): |
7a340e0d | 765 | yield ('-metadata', f'{name}={value}') |
39c68260 | 766 | |
7dde84f3 | 767 | stream_idx = 0 |
768 | for fmt in info.get('requested_formats') or []: | |
769 | stream_count = 2 if 'none' not in (fmt.get('vcodec'), fmt.get('acodec')) else 1 | |
61e9d926 | 770 | lang = ISO639Utils.short2long(fmt.get('language') or '') or fmt.get('language') |
88968992 | 771 | for i in range(stream_idx, stream_idx + stream_count): |
772 | if lang: | |
773 | metadata[str(i)].setdefault('language', lang) | |
774 | for name, value in metadata[str(i)].items(): | |
775 | yield (f'-metadata:s:{i}', f'{name}={value}') | |
7dde84f3 | 776 | stream_idx += stream_count |
496c1923 | 777 | |
dac5df5a | 778 | def _get_infojson_opts(self, info, infofn): |
779 | if not infofn or not os.path.exists(infofn): | |
780 | if self._add_infojson is not True: | |
781 | return | |
782 | infofn = infofn or '%s.temp' % ( | |
783 | self._downloader.prepare_filename(info, 'infojson') | |
784 | or replace_extension(self._downloader.prepare_filename(info), 'info.json', info['ext'])) | |
785 | if not self._downloader._ensure_dir_exists(infofn): | |
786 | return | |
787 | self.write_debug(f'Writing info-json to: {infofn}') | |
788 | write_json_file(self._downloader.sanitize_info(info, self.get_param('clean_infojson', True)), infofn) | |
789 | info['infojson_filename'] = infofn | |
790 | ||
791 | old_stream, new_stream = self.get_stream_number(info['filepath'], ('tags', 'mimetype'), 'application/json') | |
792 | if old_stream is not None: | |
793 | yield ('-map', '-0:%d' % old_stream) | |
794 | new_stream -= 1 | |
06167fbb | 795 | |
ca04e1bf | 796 | yield ( |
797 | '-attach', infofn, | |
798 | f'-metadata:s:{new_stream}', 'mimetype=application/json', | |
799 | f'-metadata:s:{new_stream}', 'filename=info.json', | |
800 | ) | |
496c1923 PH |
801 | |
802 | ||
803 | class FFmpegMergerPP(FFmpegPostProcessor): | |
8326b00a | 804 | @PostProcessor._restrict_to(images=False) |
496c1923 PH |
805 | def run(self, info): |
806 | filename = info['filepath'] | |
5b5fbc08 | 807 | temp_filename = prepend_extension(filename, 'temp') |
d03cfdce | 808 | args = ['-c', 'copy'] |
50eff38c | 809 | audio_streams = 0 |
d03cfdce | 810 | for (i, fmt) in enumerate(info['requested_formats']): |
811 | if fmt.get('acodec') != 'none': | |
a21e0ab1 | 812 | args.extend(['-map', f'{i}:a:0']) |
9dda99f2 | 813 | aac_fixup = fmt['protocol'].startswith('m3u8') and self.get_audio_codec(fmt['filepath']) == 'aac' |
814 | if aac_fixup: | |
50eff38c | 815 | args.extend([f'-bsf:a:{audio_streams}', 'aac_adtstoasc']) |
816 | audio_streams += 1 | |
d03cfdce | 817 | if fmt.get('vcodec') != 'none': |
818 | args.extend(['-map', '%u:v:0' % (i)]) | |
1b77b347 | 819 | self.to_screen('Merging formats into "%s"' % filename) |
5b5fbc08 JMF |
820 | self.run_ffmpeg_multiple_files(info['__files_to_merge'], temp_filename, args) |
821 | os.rename(encodeFilename(temp_filename), encodeFilename(filename)) | |
d47aeb22 | 822 | return info['__files_to_merge'], info |
496c1923 | 823 | |
13763ce5 S |
824 | def can_merge(self): |
825 | # TODO: figure out merge-capable ffmpeg version | |
826 | if self.basename != 'avconv': | |
827 | return True | |
828 | ||
829 | required_version = '10-0' | |
830 | if is_outdated_version( | |
831 | self._versions[self.basename], required_version): | |
832 | warning = ('Your copy of %s is outdated and unable to properly mux separate video and audio files, ' | |
7a5c1cfe | 833 | 'yt-dlp will download single file media. ' |
13763ce5 S |
834 | 'Update %s to version %s or newer to fix this.') % ( |
835 | self.basename, self.basename, required_version) | |
f446cc66 | 836 | self.report_warning(warning) |
13763ce5 S |
837 | return False |
838 | return True | |
839 | ||
0c14e2fb | 840 | |
fd7cfb64 | 841 | class FFmpegFixupPostProcessor(FFmpegPostProcessor): |
842 | def _fixup(self, msg, filename, options): | |
6271f1ca PH |
843 | temp_filename = prepend_extension(filename, 'temp') |
844 | ||
f89b3e2d | 845 | self.to_screen(f'{msg} of "{filename}"') |
6271f1ca PH |
846 | self.run_ffmpeg(filename, temp_filename, options) |
847 | ||
d75201a8 | 848 | os.replace(temp_filename, filename) |
6271f1ca | 849 | |
fd7cfb64 | 850 | |
851 | class FFmpegFixupStretchedPP(FFmpegFixupPostProcessor): | |
852 | @PostProcessor._restrict_to(images=False, audio=False) | |
853 | def run(self, info): | |
854 | stretched_ratio = info.get('stretched_ratio') | |
855 | if stretched_ratio not in (None, 1): | |
856 | self._fixup('Fixing aspect ratio', info['filepath'], [ | |
397235c5 | 857 | *self.stream_copy_opts(), '-aspect', '%f' % stretched_ratio]) |
592e97e8 | 858 | return [], info |
62cd676c PH |
859 | |
860 | ||
fd7cfb64 | 861 | class FFmpegFixupM4aPP(FFmpegFixupPostProcessor): |
8326b00a | 862 | @PostProcessor._restrict_to(images=False, video=False) |
62cd676c | 863 | def run(self, info): |
fd7cfb64 | 864 | if info.get('container') == 'm4a_dash': |
397235c5 | 865 | self._fixup('Correcting container', info['filepath'], [*self.stream_copy_opts(), '-f', 'mp4']) |
592e97e8 | 866 | return [], info |
e9fade72 JMF |
867 | |
868 | ||
fd7cfb64 | 869 | class FFmpegFixupM3u8PP(FFmpegFixupPostProcessor): |
e04b003e | 870 | def _needs_fixup(self, info): |
871 | yield info['ext'] in ('mp4', 'm4a') | |
872 | yield info['protocol'].startswith('m3u8') | |
873 | try: | |
874 | metadata = self.get_metadata_object(info['filepath']) | |
875 | except PostProcessingError as e: | |
876 | self.report_warning(f'Unable to extract metadata: {e.msg}') | |
877 | yield True | |
878 | else: | |
879 | yield traverse_obj(metadata, ('format', 'format_name'), casesense=False) == 'mpegts' | |
880 | ||
8326b00a | 881 | @PostProcessor._restrict_to(images=False) |
f17f8651 | 882 | def run(self, info): |
e04b003e | 883 | if all(self._needs_fixup(info)): |
884 | self._fixup('Fixing MPEG-TS in MP4 container', info['filepath'], [ | |
397235c5 | 885 | *self.stream_copy_opts(), '-f', 'mp4', '-bsf:a', 'aac_adtstoasc']) |
f17f8651 | 886 | return [], info |
887 | ||
888 | ||
e36d50c5 | 889 | class FFmpegFixupTimestampPP(FFmpegFixupPostProcessor): |
890 | ||
891 | def __init__(self, downloader=None, trim=0.001): | |
892 | # "trim" should be used when the video contains unintended packets | |
86e5f3ed | 893 | super().__init__(downloader) |
e36d50c5 | 894 | assert isinstance(trim, (int, float)) |
895 | self.trim = str(trim) | |
896 | ||
897 | @PostProcessor._restrict_to(images=False) | |
898 | def run(self, info): | |
832e9000 | 899 | if not self._features.get('setts'): |
e36d50c5 | 900 | self.report_warning( |
901 | 'A re-encode is needed to fix timestamps in older versions of ffmpeg. ' | |
832e9000 | 902 | 'Please install ffmpeg 4.4 or later to fixup without re-encoding') |
e36d50c5 | 903 | opts = ['-vf', 'setpts=PTS-STARTPTS'] |
904 | else: | |
905 | opts = ['-c', 'copy', '-bsf', 'setts=ts=TS-STARTPTS'] | |
397235c5 | 906 | self._fixup('Fixing frame timestamp', info['filepath'], opts + [*self.stream_copy_opts(False), '-ss', self.trim]) |
e36d50c5 | 907 | return [], info |
908 | ||
909 | ||
6970b600 | 910 | class FFmpegCopyStreamPP(FFmpegFixupPostProcessor): |
adbc4ec4 THD |
911 | MESSAGE = 'Copying stream' |
912 | ||
e36d50c5 | 913 | @PostProcessor._restrict_to(images=False) |
914 | def run(self, info): | |
397235c5 | 915 | self._fixup(self.MESSAGE, info['filepath'], self.stream_copy_opts()) |
e36d50c5 | 916 | return [], info |
917 | ||
918 | ||
6970b600 | 919 | class FFmpegFixupDurationPP(FFmpegCopyStreamPP): |
adbc4ec4 THD |
920 | MESSAGE = 'Fixing video duration' |
921 | ||
922 | ||
6970b600 | 923 | class FFmpegFixupDuplicateMoovPP(FFmpegCopyStreamPP): |
adbc4ec4 THD |
924 | MESSAGE = 'Fixing duplicate MOOV atoms' |
925 | ||
926 | ||
e9fade72 | 927 | class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor): |
81a23040 | 928 | SUPPORTED_EXTS = ('srt', 'vtt', 'ass', 'lrc') |
929 | ||
e9fade72 | 930 | def __init__(self, downloader=None, format=None): |
86e5f3ed | 931 | super().__init__(downloader) |
e9fade72 JMF |
932 | self.format = format |
933 | ||
934 | def run(self, info): | |
935 | subs = info.get('requested_subtitles') | |
e9fade72 JMF |
936 | new_ext = self.format |
937 | new_format = new_ext | |
938 | if new_format == 'vtt': | |
939 | new_format = 'webvtt' | |
940 | if subs is None: | |
1b77b347 | 941 | self.to_screen('There aren\'t any subtitles to convert') |
592e97e8 | 942 | return [], info |
1b77b347 | 943 | self.to_screen('Converting subtitles') |
e04398e3 | 944 | sub_filenames = [] |
e9fade72 | 945 | for lang, sub in subs.items(): |
a1c39673 | 946 | if not os.path.exists(sub.get('filepath', '')): |
947 | self.report_warning(f'Skipping embedding {lang} subtitle because the file is missing') | |
948 | continue | |
e9fade72 JMF |
949 | ext = sub['ext'] |
950 | if ext == new_ext: | |
1b77b347 | 951 | self.to_screen('Subtitle file for %s is already in the requested format' % new_ext) |
e9fade72 | 952 | continue |
503d4a44 | 953 | elif ext == 'json': |
1b77b347 | 954 | self.to_screen( |
955 | 'You have requested to convert json subtitles into another format, ' | |
503d4a44 | 956 | 'which is currently not possible') |
957 | continue | |
dcf64d43 | 958 | old_file = sub['filepath'] |
e04398e3 | 959 | sub_filenames.append(old_file) |
dcf64d43 | 960 | new_file = replace_extension(old_file, new_ext) |
bf6427d2 | 961 | |
40fcba5e | 962 | if ext in ('dfxp', 'ttml', 'tt'): |
f446cc66 | 963 | self.report_warning( |
1b77b347 | 964 | 'You have requested to convert dfxp (TTML) subtitles into another format, ' |
bf6427d2 YCH |
965 | 'which results in style information loss') |
966 | ||
e04398e3 | 967 | dfxp_file = old_file |
dcf64d43 | 968 | srt_file = replace_extension(old_file, 'srt') |
bf6427d2 | 969 | |
3869028f | 970 | with open(dfxp_file, 'rb') as f: |
bf6427d2 YCH |
971 | srt_data = dfxp2srt(f.read()) |
972 | ||
86e5f3ed | 973 | with open(srt_file, 'wt', encoding='utf-8') as f: |
bf6427d2 | 974 | f.write(srt_data) |
7e62c2eb | 975 | old_file = srt_file |
bf6427d2 | 976 | |
bf6427d2 YCH |
977 | subs[lang] = { |
978 | 'ext': 'srt', | |
dcf64d43 | 979 | 'data': srt_data, |
980 | 'filepath': srt_file, | |
bf6427d2 YCH |
981 | } |
982 | ||
983 | if new_ext == 'srt': | |
984 | continue | |
7b8b007c JMF |
985 | else: |
986 | sub_filenames.append(srt_file) | |
bf6427d2 | 987 | |
e04398e3 | 988 | self.run_ffmpeg(old_file, new_file, ['-f', new_format]) |
e9fade72 | 989 | |
86e5f3ed | 990 | with open(new_file, encoding='utf-8') as f: |
e9fade72 | 991 | subs[lang] = { |
3547d265 | 992 | 'ext': new_ext, |
e9fade72 | 993 | 'data': f.read(), |
dcf64d43 | 994 | 'filepath': new_file, |
e9fade72 JMF |
995 | } |
996 | ||
dcf64d43 | 997 | info['__files_to_move'][new_file] = replace_extension( |
37242e56 | 998 | info['__files_to_move'][sub['filepath']], new_ext) |
dcf64d43 | 999 | |
e04398e3 | 1000 | return sub_filenames, info |
72755351 | 1001 | |
1002 | ||
1003 | class FFmpegSplitChaptersPP(FFmpegPostProcessor): | |
7a340e0d NA |
1004 | def __init__(self, downloader, force_keyframes=False): |
1005 | FFmpegPostProcessor.__init__(self, downloader) | |
1006 | self._force_keyframes = force_keyframes | |
72755351 | 1007 | |
1008 | def _prepare_filename(self, number, chapter, info): | |
1009 | info = info.copy() | |
1010 | info.update({ | |
1011 | 'section_number': number, | |
1012 | 'section_title': chapter.get('title'), | |
1013 | 'section_start': chapter.get('start_time'), | |
1014 | 'section_end': chapter.get('end_time'), | |
1015 | }) | |
1016 | return self._downloader.prepare_filename(info, 'chapter') | |
1017 | ||
1018 | def _ffmpeg_args_for_chapter(self, number, chapter, info): | |
1019 | destination = self._prepare_filename(number, chapter, info) | |
1020 | if not self._downloader._ensure_dir_exists(encodeFilename(destination)): | |
1021 | return | |
1022 | ||
dcf64d43 | 1023 | chapter['filepath'] = destination |
72755351 | 1024 | self.to_screen('Chapter %03d; Destination: %s' % (number, destination)) |
1025 | return ( | |
1026 | destination, | |
5792c950 | 1027 | ['-ss', str(chapter['start_time']), |
1028 | '-t', str(chapter['end_time'] - chapter['start_time'])]) | |
72755351 | 1029 | |
8326b00a | 1030 | @PostProcessor._restrict_to(images=False) |
72755351 | 1031 | def run(self, info): |
1032 | chapters = info.get('chapters') or [] | |
1033 | if not chapters: | |
7a340e0d | 1034 | self.to_screen('Chapter information is unavailable') |
72755351 | 1035 | return [], info |
1036 | ||
7a340e0d NA |
1037 | in_file = info['filepath'] |
1038 | if self._force_keyframes and len(chapters) > 1: | |
1039 | in_file = self.force_keyframes(in_file, (c['start_time'] for c in chapters)) | |
72755351 | 1040 | self.to_screen('Splitting video by chapters; %d chapters found' % len(chapters)) |
1041 | for idx, chapter in enumerate(chapters): | |
1042 | destination, opts = self._ffmpeg_args_for_chapter(idx + 1, chapter, info) | |
397235c5 | 1043 | self.real_run_ffmpeg([(in_file, opts)], [(destination, self.stream_copy_opts())]) |
7a340e0d | 1044 | if in_file != info['filepath']: |
43d7f5a5 | 1045 | self._delete_downloaded_files(in_file, msg=None) |
72755351 | 1046 | return [], info |
8fa43c73 | 1047 | |
1048 | ||
1049 | class FFmpegThumbnailsConvertorPP(FFmpegPostProcessor): | |
72073451 | 1050 | SUPPORTED_EXTS = ('jpg', 'png', 'webp') |
00bbc5f1 | 1051 | FORMAT_RE = create_mapping_re(SUPPORTED_EXTS) |
81a23040 | 1052 | |
8fa43c73 | 1053 | def __init__(self, downloader=None, format=None): |
86e5f3ed | 1054 | super().__init__(downloader) |
00bbc5f1 | 1055 | self.mapping = format |
8fa43c73 | 1056 | |
5792c950 | 1057 | @classmethod |
1058 | def is_webp(cls, path): | |
1059 | write_string(f'DeprecationWarning: {cls.__module__}.{cls.__name__}.is_webp is deprecated') | |
1060 | return imghdr.what(path) == 'webp' | |
8fa43c73 | 1061 | |
1062 | def fixup_webp(self, info, idx=-1): | |
1063 | thumbnail_filename = info['thumbnails'][idx]['filepath'] | |
1064 | _, thumbnail_ext = os.path.splitext(thumbnail_filename) | |
1065 | if thumbnail_ext: | |
5792c950 | 1066 | if thumbnail_ext.lower() != '.webp' and imghdr.what(thumbnail_filename) == 'webp': |
8fa43c73 | 1067 | self.to_screen('Correcting thumbnail "%s" extension to webp' % thumbnail_filename) |
1068 | webp_filename = replace_extension(thumbnail_filename, 'webp') | |
d75201a8 | 1069 | os.replace(thumbnail_filename, webp_filename) |
8fa43c73 | 1070 | info['thumbnails'][idx]['filepath'] = webp_filename |
1071 | info['__files_to_move'][webp_filename] = replace_extension( | |
1072 | info['__files_to_move'].pop(thumbnail_filename), 'webp') | |
1073 | ||
81a23040 | 1074 | @staticmethod |
1075 | def _options(target_ext): | |
1076 | if target_ext == 'jpg': | |
1077 | return ['-bsf:v', 'mjpeg2jpeg'] | |
1078 | return [] | |
1079 | ||
1080 | def convert_thumbnail(self, thumbnail_filename, target_ext): | |
81a23040 | 1081 | thumbnail_conv_filename = replace_extension(thumbnail_filename, target_ext) |
337e0c62 | 1082 | |
86e5f3ed | 1083 | self.to_screen(f'Converting thumbnail "{thumbnail_filename}" to {target_ext}') |
337e0c62 | 1084 | self.real_run_ffmpeg( |
1085 | [(thumbnail_filename, ['-f', 'image2', '-pattern_type', 'none'])], | |
1086 | [(thumbnail_conv_filename.replace('%', '%%'), self._options(target_ext))]) | |
a927acb1 | 1087 | return thumbnail_conv_filename |
8fa43c73 | 1088 | |
1089 | def run(self, info): | |
8fa43c73 | 1090 | files_to_delete = [] |
1091 | has_thumbnail = False | |
1092 | ||
6a176775 | 1093 | for idx, thumbnail_dict in enumerate(info.get('thumbnails') or []): |
1094 | original_thumbnail = thumbnail_dict.get('filepath') | |
1095 | if not original_thumbnail: | |
8fa43c73 | 1096 | continue |
1097 | has_thumbnail = True | |
1098 | self.fixup_webp(info, idx) | |
00bbc5f1 | 1099 | thumbnail_ext = os.path.splitext(original_thumbnail)[1][1:].lower() |
15a4fd53 | 1100 | if thumbnail_ext == 'jpeg': |
1101 | thumbnail_ext = 'jpg' | |
00bbc5f1 | 1102 | target_ext, _skip_msg = resolve_mapping(thumbnail_ext, self.mapping) |
1103 | if _skip_msg: | |
1104 | self.to_screen(f'Not converting thumbnail "{original_thumbnail}"; {_skip_msg}') | |
8fa43c73 | 1105 | continue |
00bbc5f1 | 1106 | thumbnail_dict['filepath'] = self.convert_thumbnail(original_thumbnail, target_ext) |
8fa43c73 | 1107 | files_to_delete.append(original_thumbnail) |
1108 | info['__files_to_move'][thumbnail_dict['filepath']] = replace_extension( | |
00bbc5f1 | 1109 | info['__files_to_move'][original_thumbnail], target_ext) |
8fa43c73 | 1110 | |
1111 | if not has_thumbnail: | |
1112 | self.to_screen('There aren\'t any thumbnails to convert') | |
1113 | return files_to_delete, info | |
3b603dbd | 1114 | |
1115 | ||
1116 | class FFmpegConcatPP(FFmpegPostProcessor): | |
1117 | def __init__(self, downloader, only_multi_video=False): | |
1118 | self._only_multi_video = only_multi_video | |
1119 | super().__init__(downloader) | |
1120 | ||
a44ca5a4 | 1121 | def _get_codecs(self, file): |
1122 | codecs = traverse_obj(self.get_metadata_object(file), ('streams', ..., 'codec_name')) | |
1123 | self.write_debug(f'Codecs = {", ".join(codecs)}') | |
1124 | return tuple(codecs) | |
1125 | ||
3b603dbd | 1126 | def concat_files(self, in_files, out_file): |
5cf34021 | 1127 | if not self._downloader._ensure_dir_exists(out_file): |
1128 | return | |
3b603dbd | 1129 | if len(in_files) == 1: |
6970b600 | 1130 | if os.path.realpath(in_files[0]) != os.path.realpath(out_file): |
1131 | self.to_screen(f'Moving "{in_files[0]}" to "{out_file}"') | |
3b603dbd | 1132 | os.replace(in_files[0], out_file) |
6970b600 | 1133 | return [] |
3b603dbd | 1134 | |
a44ca5a4 | 1135 | if len(set(map(self._get_codecs, in_files))) > 1: |
3b603dbd | 1136 | raise PostProcessingError( |
1137 | 'The files have different streams/codecs and cannot be concatenated. ' | |
1138 | 'Either select different formats or --recode-video them to a common format') | |
6970b600 | 1139 | |
1140 | self.to_screen(f'Concatenating {len(in_files)} files; Destination: {out_file}') | |
3b603dbd | 1141 | super().concat_files(in_files, out_file) |
6970b600 | 1142 | return in_files |
3b603dbd | 1143 | |
ed66a17e | 1144 | @PostProcessor._restrict_to(images=False, simulated=False) |
3b603dbd | 1145 | def run(self, info): |
460a1c08 | 1146 | entries = info.get('entries') or [] |
ed66a17e | 1147 | if not any(entries) or (self._only_multi_video and info['_type'] != 'multi_video'): |
3b603dbd | 1148 | return [], info |
1e9969f4 | 1149 | elif traverse_obj(entries, (..., lambda k, v: k == 'requested_downloads' and len(v) > 1)): |
3b603dbd | 1150 | raise PostProcessingError('Concatenation is not supported when downloading multiple separate formats') |
1151 | ||
ed66a17e | 1152 | in_files = traverse_obj(entries, (..., 'requested_downloads', 0, 'filepath')) or [] |
460a1c08 | 1153 | if len(in_files) < len(entries): |
1154 | raise PostProcessingError('Aborting concatenation because some downloads failed') | |
3b603dbd | 1155 | |
1156 | ie_copy = self._downloader._playlist_infodict(info) | |
460a1c08 | 1157 | exts = traverse_obj(entries, (..., 'requested_downloads', 0, 'ext'), (..., 'ext')) |
3b603dbd | 1158 | ie_copy['ext'] = exts[0] if len(set(exts)) == 1 else 'mkv' |
1159 | out_file = self._downloader.prepare_filename(ie_copy, 'pl_video') | |
1160 | ||
6970b600 | 1161 | files_to_delete = self.concat_files(in_files, out_file) |
3b603dbd | 1162 | |
1163 | info['requested_downloads'] = [{ | |
1164 | 'filepath': out_file, | |
1165 | 'ext': ie_copy['ext'], | |
1166 | }] | |
6970b600 | 1167 | return files_to_delete, info |