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authorSergey M․ <dstftw@gmail.com>2018-05-26 22:10:08 +0700
committerSergey M․ <dstftw@gmail.com>2018-05-26 22:22:58 +0700
commitddd8486a448ee94134a62f2488e5e39bbd72880e (patch)
tree4f39847d44258dbb9f1085c0262e70a5b3cc9ac2 /youtube_dl
parent68217024e83c8e7965f2800e9ff7a9575f049b5c (diff)
[downloader/rtmp] Gracefully handle live streams interrupted by user
Diffstat (limited to 'youtube_dl')
-rw-r--r--youtube_dl/downloader/rtmp.py119
1 files changed, 66 insertions, 53 deletions
diff --git a/youtube_dl/downloader/rtmp.py b/youtube_dl/downloader/rtmp.py
index b823b5171..63e2b5c89 100644
--- a/youtube_dl/downloader/rtmp.py
+++ b/youtube_dl/downloader/rtmp.py
@@ -24,71 +24,78 @@ class RtmpFD(FileDownloader):
def real_download(self, filename, info_dict):
def run_rtmpdump(args):
start = time.time()
- resume_percent = None
- resume_downloaded_data_len = None
proc = subprocess.Popen(args, stderr=subprocess.PIPE)
cursor_in_new_line = True
- proc_stderr_closed = False
- while not proc_stderr_closed:
- # read line from stderr
- line = ''
- while True:
- char = proc.stderr.read(1)
- if not char:
- proc_stderr_closed = True
- break
- if char in [b'\r', b'\n']:
- break
- line += char.decode('ascii', 'replace')
- if not line:
- # proc_stderr_closed is True
- continue
- mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec \(([0-9]{1,2}\.[0-9])%\)', line)
- if mobj:
- downloaded_data_len = int(float(mobj.group(1)) * 1024)
- percent = float(mobj.group(2))
- if not resume_percent:
- resume_percent = percent
- resume_downloaded_data_len = downloaded_data_len
- time_now = time.time()
- eta = self.calc_eta(start, time_now, 100 - resume_percent, percent - resume_percent)
- speed = self.calc_speed(start, time_now, downloaded_data_len - resume_downloaded_data_len)
- data_len = None
- if percent > 0:
- data_len = int(downloaded_data_len * 100 / percent)
- self._hook_progress({
- 'status': 'downloading',
- 'downloaded_bytes': downloaded_data_len,
- 'total_bytes_estimate': data_len,
- 'tmpfilename': tmpfilename,
- 'filename': filename,
- 'eta': eta,
- 'elapsed': time_now - start,
- 'speed': speed,
- })
- cursor_in_new_line = False
- else:
- # no percent for live streams
- mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec', line)
+
+ def dl():
+ resume_percent = None
+ resume_downloaded_data_len = None
+ proc_stderr_closed = False
+ while not proc_stderr_closed:
+ # read line from stderr
+ line = ''
+ while True:
+ char = proc.stderr.read(1)
+ if not char:
+ proc_stderr_closed = True
+ break
+ if char in [b'\r', b'\n']:
+ break
+ line += char.decode('ascii', 'replace')
+ if not line:
+ # proc_stderr_closed is True
+ continue
+ mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec \(([0-9]{1,2}\.[0-9])%\)', line)
if mobj:
downloaded_data_len = int(float(mobj.group(1)) * 1024)
+ percent = float(mobj.group(2))
+ if not resume_percent:
+ resume_percent = percent
+ resume_downloaded_data_len = downloaded_data_len
time_now = time.time()
- speed = self.calc_speed(start, time_now, downloaded_data_len)
+ eta = self.calc_eta(start, time_now, 100 - resume_percent, percent - resume_percent)
+ speed = self.calc_speed(start, time_now, downloaded_data_len - resume_downloaded_data_len)
+ data_len = None
+ if percent > 0:
+ data_len = int(downloaded_data_len * 100 / percent)
self._hook_progress({
+ 'status': 'downloading',
'downloaded_bytes': downloaded_data_len,
+ 'total_bytes_estimate': data_len,
'tmpfilename': tmpfilename,
'filename': filename,
- 'status': 'downloading',
+ 'eta': eta,
'elapsed': time_now - start,
'speed': speed,
})
cursor_in_new_line = False
- elif self.params.get('verbose', False):
- if not cursor_in_new_line:
- self.to_screen('')
- cursor_in_new_line = True
- self.to_screen('[rtmpdump] ' + line)
- proc.wait()
+ else:
+ # no percent for live streams
+ mobj = re.search(r'([0-9]+\.[0-9]{3}) kB / [0-9]+\.[0-9]{2} sec', line)
+ if mobj:
+ downloaded_data_len = int(float(mobj.group(1)) * 1024)
+ time_now = time.time()
+ speed = self.calc_speed(start, time_now, downloaded_data_len)
+ self._hook_progress({
+ 'downloaded_bytes': downloaded_data_len,
+ 'tmpfilename': tmpfilename,
+ 'filename': filename,
+ 'status': 'downloading',
+ 'elapsed': time_now - start,
+ 'speed': speed,
+ })
+ cursor_in_new_line = False
+ elif self.params.get('verbose', False):
+ if not cursor_in_new_line:
+ self.to_screen('')
+ cursor_in_new_line = True
+ self.to_screen('[rtmpdump] ' + line)
+
+ try:
+ dl()
+ finally:
+ proc.wait()
+
if not cursor_in_new_line:
self.to_screen('')
return proc.returncode
@@ -163,7 +170,13 @@ class RtmpFD(FileDownloader):
RD_INCOMPLETE = 2
RD_NO_CONNECT = 3
- retval = run_rtmpdump(args)
+ try:
+ retval = run_rtmpdump(args)
+ except KeyboardInterrupt:
+ if not info_dict.get('is_live'):
+ raise
+ retval = RD_SUCCESS
+ self.to_screen('\n[rtmpdump] Interrupted by user')
if retval == RD_NO_CONNECT:
self.report_error('[rtmpdump] Could not connect to RTMP server.')