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[ffmpeg] Download and merge in a single step if possible

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pukkandan
2021-05-23 03:47:44 +05:30
parent 8d68ab98a7
commit 18e674b4f6
4 changed files with 70 additions and 40 deletions
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14
yt_dlp/downloader/external.py
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@@ -346,7 +346,7 @@ class FFmpegFD(ExternalFD):
return FFmpegPostProcessor().available
def _call_downloader(self, tmpfilename, info_dict):
url = info_dict['url']
urls = [f['url'] for f in info_dict.get('requested_formats', [])] or [info_dict['url']]
ffpp = FFmpegPostProcessor(downloader=self)
if not ffpp.available:
self.report_error('m3u8 download detected but ffmpeg could not be found. Please install')
@@ -378,7 +378,7 @@ class FFmpegFD(ExternalFD):
# if end_time:
# args += ['-t', compat_str(end_time - start_time)]
if info_dict.get('http_headers') is not None and re.match(r'^https?://', url):
if info_dict.get('http_headers') is not None and re.match(r'^https?://', urls[0]):
# Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv:
# [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header.
headers = handle_youtubedl_headers(info_dict['http_headers'])
@@ -436,7 +436,15 @@ class FFmpegFD(ExternalFD):
elif isinstance(conn, compat_str):
args += ['-rtmp_conn', conn]
args += ['-i', url, '-c', 'copy']
for url in urls:
args += ['-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 self.params.get('test', False):
args += ['-fs', compat_str(self._TEST_FILE_SIZE)]