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[downloader/ffmpeg] Support for DASH manifests (experimental)

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Closes #159
This commit is contained in:
pukkandan
2021-08-24 05:42:45 +05:30
parent 330690a214
commit 6251555f1c
4 changed files with 16 additions and 10 deletions
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15
yt_dlp/downloader/external.py
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@@ -342,7 +342,7 @@ class HttpieFD(ExternalFD):
class FFmpegFD(ExternalFD):
SUPPORTED_PROTOCOLS = ('http', 'https', 'ftp', 'ftps', 'm3u8', 'm3u8_native', 'rtsp', 'rtmp', 'rtmp_ffmpeg', 'mms')
SUPPORTED_PROTOCOLS = ('http', 'https', 'ftp', 'ftps', 'm3u8', 'm3u8_native', 'rtsp', 'rtmp', 'rtmp_ffmpeg', 'mms', 'http_dash_segments')
can_download_to_stdout = True
@classmethod
@@ -462,12 +462,11 @@ class FFmpegFD(ExternalFD):
args += self._configuration_args((f'_i{i + 1}', '_i')) + ['-i', url]
args += ['-c', 'copy']
if info_dict.get('requested_formats'):
for (i, fmt) in enumerate(info_dict['requested_formats']):
if fmt.get('acodec') != 'none':
args.extend(['-map', '%d:a:0' % i])
if fmt.get('vcodec') != 'none':
args.extend(['-map', '%d:v:0' % i])
if info_dict.get('requested_formats') or protocol == 'http_dash_segments':
for (i, fmt) in enumerate(info_dict.get('requested_formats') or [info_dict]):
stream_number = fmt.get('manifest_stream_number', 0)
a_or_v = 'a' if fmt.get('acodec') != 'none' else 'v'
args.extend(['-map', f'{i}:{a_or_v}:{stream_number}'])
if self.params.get('test', False):
args += ['-fs', compat_str(self._TEST_FILE_SIZE)]
@@ -490,7 +489,7 @@ class FFmpegFD(ExternalFD):
else:
args += ['-f', EXT_TO_OUT_FORMATS.get(ext, ext)]
args += self._configuration_args((f'_o1', '_o', ''))
args += self._configuration_args(('_o1', '_o', ''))
args = [encodeArgument(opt) for opt in args]
args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))