mirror of
https://github.com/ytdl-org/youtube-dl
synced 2024-12-23 04:30:10 +09:00
[downloader/external] Add FFmpegFD(fixes #622)
- replace HlsFD and RtspFD - add basic support for downloading part of the video or audio
This commit is contained in:
remitamine
parent
8ec64ac683
commit
12b84ac8c1
@ -1,14 +1,15 @@
|
||||
from __future__ import unicode_literals
|
||||
|
||||
from .common import FileDownloader
|
||||
from .external import get_external_downloader
|
||||
from .f4m import F4mFD
|
||||
from .hls import HlsFD
|
||||
from .hls import NativeHlsFD
|
||||
from .http import HttpFD
|
||||
from .rtsp import RtspFD
|
||||
from .rtmp import RtmpFD
|
||||
from .dash import DashSegmentsFD
|
||||
from .external import (
|
||||
get_external_downloader,
|
||||
FFmpegFD,
|
||||
)
|
||||
|
||||
from ..utils import (
|
||||
determine_protocol,
|
||||
@ -16,10 +17,10 @@ from ..utils import (
|
||||
|
||||
PROTOCOL_MAP = {
|
||||
'rtmp': RtmpFD,
|
||||
'm3u8_native': NativeHlsFD,
|
||||
'm3u8': HlsFD,
|
||||
'mms': RtspFD,
|
||||
'rtsp': RtspFD,
|
||||
'm3u8_native': HlsFD,
|
||||
'm3u8': FFmpegFD,
|
||||
'mms': FFmpegFD,
|
||||
'rtsp': FFmpegFD,
|
||||
'f4m': F4mFD,
|
||||
'http_dash_segments': DashSegmentsFD,
|
||||
}
|
||||
@ -30,6 +31,9 @@ def get_suitable_downloader(info_dict, params={}):
|
||||
protocol = determine_protocol(info_dict)
|
||||
info_dict['protocol'] = protocol
|
||||
|
||||
if (info_dict.get('start_time') or info_dict.get('end_time')) and FFmpegFD.supports(info_dict):
|
||||
return FFmpegFD
|
||||
|
||||
external_downloader = params.get('external_downloader')
|
||||
if external_downloader is not None:
|
||||
ed = get_external_downloader(external_downloader)
|
||||
@ -37,7 +41,7 @@ def get_suitable_downloader(info_dict, params={}):
|
||||
return ed
|
||||
|
||||
if protocol == 'm3u8' and params.get('hls_prefer_native'):
|
||||
return NativeHlsFD
|
||||
return HlsFD
|
||||
|
||||
return PROTOCOL_MAP.get(protocol, HttpFD)
|
||||
|
||||
|
||||
@ -2,8 +2,12 @@ from __future__ import unicode_literals
|
||||
|
||||
import os.path
|
||||
import subprocess
|
||||
import sys
|
||||
import re
|
||||
|
||||
from .common import FileDownloader
|
||||
from ..postprocessor.ffmpeg import FFmpegPostProcessor
|
||||
from ..compat import compat_str
|
||||
from ..utils import (
|
||||
cli_option,
|
||||
cli_valueless_option,
|
||||
@ -11,6 +15,7 @@ from ..utils import (
|
||||
cli_configuration_args,
|
||||
encodeFilename,
|
||||
encodeArgument,
|
||||
handle_youtubedl_headers,
|
||||
)
|
||||
|
||||
|
||||
@ -136,6 +141,66 @@ class HttpieFD(ExternalFD):
|
||||
cmd += ['%s:%s' % (key, val)]
|
||||
return cmd
|
||||
|
||||
|
||||
class FFmpegFD(ExternalFD):
|
||||
@classmethod
|
||||
def supports(cls, info_dict):
|
||||
return info_dict['protocol'] in ('http', 'https', 'ftp', 'ftps', 'm3u8', 'rtsp', 'rtmp', 'mms')
|
||||
|
||||
def _call_downloader(self, tmpfilename, info_dict):
|
||||
url = info_dict['url']
|
||||
ffpp = FFmpegPostProcessor(downloader=self)
|
||||
ffpp.check_version()
|
||||
|
||||
args = [ffpp.executable, '-y']
|
||||
|
||||
start_time = info_dict.get('start_time', 0)
|
||||
if start_time:
|
||||
args += ['-ss', compat_str(start_time)]
|
||||
end_time = info_dict.get('end_time')
|
||||
if end_time:
|
||||
args += ['-t', compat_str(end_time - start_time)]
|
||||
|
||||
if info_dict['http_headers'] and re.match(r'^https?://', url):
|
||||
# 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'])
|
||||
args += [
|
||||
'-headers',
|
||||
''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())]
|
||||
|
||||
args += ['-i', url, '-c', 'copy']
|
||||
if info_dict.get('protocol') == 'm3u8':
|
||||
if self.params.get('hls_use_mpegts', False):
|
||||
args += ['-f', 'mpegts']
|
||||
else:
|
||||
args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
|
||||
else:
|
||||
args += ['-f', info_dict['ext']]
|
||||
|
||||
args = [encodeArgument(opt) for opt in args]
|
||||
args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
|
||||
|
||||
self._debug_cmd(args)
|
||||
|
||||
proc = subprocess.Popen(args, stdin=subprocess.PIPE)
|
||||
try:
|
||||
retval = proc.wait()
|
||||
except KeyboardInterrupt:
|
||||
# subprocces.run would send the SIGKILL signal to ffmpeg and the
|
||||
# mp4 file couldn't be played, but if we ask ffmpeg to quit it
|
||||
# produces a file that is playable (this is mostly useful for live
|
||||
# streams). Note that Windows is not affected and produces playable
|
||||
# files (see https://github.com/rg3/youtube-dl/issues/8300).
|
||||
if sys.platform != 'win32':
|
||||
proc.communicate(b'q')
|
||||
raise
|
||||
return retval
|
||||
|
||||
|
||||
class AVconvFD(FFmpegFD):
|
||||
pass
|
||||
|
||||
_BY_NAME = dict(
|
||||
(klass.get_basename(), klass)
|
||||
for name, klass in globals().items()
|
||||
|
||||
@ -1,87 +1,19 @@
|
||||
from __future__ import unicode_literals
|
||||
|
||||
import os
|
||||
import os.path
|
||||
import re
|
||||
import subprocess
|
||||
import sys
|
||||
|
||||
from .common import FileDownloader
|
||||
from .fragment import FragmentFD
|
||||
|
||||
from ..compat import compat_urlparse
|
||||
from ..postprocessor.ffmpeg import FFmpegPostProcessor
|
||||
from ..utils import (
|
||||
encodeArgument,
|
||||
encodeFilename,
|
||||
sanitize_open,
|
||||
handle_youtubedl_headers,
|
||||
)
|
||||
|
||||
|
||||
class HlsFD(FileDownloader):
|
||||
def real_download(self, filename, info_dict):
|
||||
url = info_dict['url']
|
||||
self.report_destination(filename)
|
||||
tmpfilename = self.temp_name(filename)
|
||||
|
||||
ffpp = FFmpegPostProcessor(downloader=self)
|
||||
if not ffpp.available:
|
||||
self.report_error('m3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
|
||||
return False
|
||||
ffpp.check_version()
|
||||
|
||||
args = [ffpp.executable, '-y']
|
||||
|
||||
if info_dict['http_headers'] and re.match(r'^https?://', url):
|
||||
# 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'])
|
||||
args += [
|
||||
'-headers',
|
||||
''.join('%s: %s\r\n' % (key, val) for key, val in headers.items())]
|
||||
|
||||
args += ['-i', url, '-c', 'copy']
|
||||
if self.params.get('hls_use_mpegts', False):
|
||||
args += ['-f', 'mpegts']
|
||||
else:
|
||||
args += ['-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
|
||||
|
||||
args = [encodeArgument(opt) for opt in args]
|
||||
args.append(encodeFilename(ffpp._ffmpeg_filename_argument(tmpfilename), True))
|
||||
|
||||
self._debug_cmd(args)
|
||||
|
||||
proc = subprocess.Popen(args, stdin=subprocess.PIPE)
|
||||
try:
|
||||
retval = proc.wait()
|
||||
except KeyboardInterrupt:
|
||||
# subprocces.run would send the SIGKILL signal to ffmpeg and the
|
||||
# mp4 file couldn't be played, but if we ask ffmpeg to quit it
|
||||
# produces a file that is playable (this is mostly useful for live
|
||||
# streams). Note that Windows is not affected and produces playable
|
||||
# files (see https://github.com/rg3/youtube-dl/issues/8300).
|
||||
if sys.platform != 'win32':
|
||||
proc.communicate(b'q')
|
||||
raise
|
||||
if retval == 0:
|
||||
fsize = os.path.getsize(encodeFilename(tmpfilename))
|
||||
self.to_screen('\r[%s] %s bytes' % (args[0], fsize))
|
||||
self.try_rename(tmpfilename, filename)
|
||||
self._hook_progress({
|
||||
'downloaded_bytes': fsize,
|
||||
'total_bytes': fsize,
|
||||
'filename': filename,
|
||||
'status': 'finished',
|
||||
})
|
||||
return True
|
||||
else:
|
||||
self.to_stderr('\n')
|
||||
self.report_error('%s exited with code %d' % (ffpp.basename, retval))
|
||||
return False
|
||||
|
||||
|
||||
class NativeHlsFD(FragmentFD):
|
||||
""" A more limited implementation that does not require ffmpeg """
|
||||
class HlsFD(FragmentFD):
|
||||
""" A limited implementation that does not require ffmpeg """
|
||||
|
||||
FD_NAME = 'hlsnative'
|
||||
|
||||
|
||||
@ -1,45 +0,0 @@
|
||||
from __future__ import unicode_literals
|
||||
|
||||
import os
|
||||
import subprocess
|
||||
|
||||
from .common import FileDownloader
|
||||
from ..utils import (
|
||||
check_executable,
|
||||
encodeFilename,
|
||||
)
|
||||
|
||||
|
||||
class RtspFD(FileDownloader):
|
||||
def real_download(self, filename, info_dict):
|
||||
url = info_dict['url']
|
||||
self.report_destination(filename)
|
||||
tmpfilename = self.temp_name(filename)
|
||||
|
||||
if check_executable('mplayer', ['-h']):
|
||||
args = [
|
||||
'mplayer', '-really-quiet', '-vo', 'null', '-vc', 'dummy',
|
||||
'-dumpstream', '-dumpfile', tmpfilename, url]
|
||||
elif check_executable('mpv', ['-h']):
|
||||
args = [
|
||||
'mpv', '-really-quiet', '--vo=null', '--stream-dump=' + tmpfilename, url]
|
||||
else:
|
||||
self.report_error('MMS or RTSP download detected but neither "mplayer" nor "mpv" could be run. Please install any.')
|
||||
return False
|
||||
|
||||
retval = subprocess.call(args)
|
||||
if retval == 0:
|
||||
fsize = os.path.getsize(encodeFilename(tmpfilename))
|
||||
self.to_screen('\r[%s] %s bytes' % (args[0], fsize))
|
||||
self.try_rename(tmpfilename, filename)
|
||||
self._hook_progress({
|
||||
'downloaded_bytes': fsize,
|
||||
'total_bytes': fsize,
|
||||
'filename': filename,
|
||||
'status': 'finished',
|
||||
})
|
||||
return True
|
||||
else:
|
||||
self.to_stderr('\n')
|
||||
self.report_error('%s exited with code %d' % (args[0], retval))
|
||||
return False
|
||||
Loading…
Reference in New Issue
Block a user