X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/a6abd8dc822fb70852437ab5a77ced5f633739f8..1d04e265122c7ed6edf8f3c75a0619931b9368b9:/youtube_dl/downloader/common.py diff --git a/youtube_dl/downloader/common.py b/youtube_dl/downloader/common.py index 7bb3a94..5d66211 100644 --- a/youtube_dl/downloader/common.py +++ b/youtube_dl/downloader/common.py @@ -1,13 +1,16 @@ -from __future__ import unicode_literals +from __future__ import division, unicode_literals import os import re import sys import time +import random -from ..compat import compat_str +from ..compat import compat_os_name from ..utils import ( encodeFilename, + error_to_compat_str, + decodeArgument, format_bytes, timeconvert, ) @@ -41,7 +44,10 @@ class FileDownloader(object): min_filesize: Skip files smaller than this size max_filesize: Skip files larger than this size xattr_set_filesize: Set ytdl.filesize user xattribute with expected size. - (experimenatal) + (experimental) + external_downloader_args: A list of additional command-line arguments for the + external downloader. + hls_use_mpegts: Use the mpegts container for HLS videos. Subclasses of this one must re-define the real_download method. """ @@ -54,6 +60,7 @@ class FileDownloader(object): self.ydl = ydl self._progress_hooks = [] self.params = params + self.add_progress_hook(self.report_progress) @staticmethod def format_seconds(seconds): @@ -109,6 +116,10 @@ class FileDownloader(object): return '%10s' % '---b/s' return '%10s' % ('%s/s' % format_bytes(speed)) + @staticmethod + def format_retries(retries): + return 'inf' if retries == float('inf') else '%.0f' % retries + @staticmethod def best_block_size(elapsed_time, bytes): new_min = max(bytes / 2.0, 1.0) @@ -152,7 +163,7 @@ class FileDownloader(object): def slow_down(self, start_time, now, byte_counter): """Sleep if the download speed is over the rate limit.""" - rate_limit = self.params.get('ratelimit', None) + rate_limit = self.params.get('ratelimit') if rate_limit is None or byte_counter == 0: return if now is None: @@ -176,13 +187,16 @@ class FileDownloader(object): return filename[:-len('.part')] return filename + def ytdl_filename(self, filename): + return filename + '.ytdl' + def try_rename(self, old_filename, new_filename): try: if old_filename == new_filename: return os.rename(encodeFilename(old_filename), encodeFilename(new_filename)) except (IOError, OSError) as err: - self.report_error('unable to rename file: %s' % compat_str(err)) + self.report_error('unable to rename file: %s' % error_to_compat_str(err)) def try_utime(self, filename, last_modified_hdr): """Try to set the last-modified time of the given file.""" @@ -201,7 +215,7 @@ class FileDownloader(object): return try: os.utime(filename, (time.time(), filetime)) - except: + except Exception: pass return filetime @@ -214,7 +228,7 @@ class FileDownloader(object): if self.params.get('progress_with_newline', False): self.to_screen(fullmsg) else: - if os.name == 'nt': + if compat_os_name == 'nt': prev_len = getattr(self, '_report_progress_prev_line_length', 0) if prev_len > len(fullmsg): @@ -226,42 +240,64 @@ class FileDownloader(object): self.to_screen(clear_line + fullmsg, skip_eol=not is_last_line) self.to_console_title('youtube-dl ' + msg) - def report_progress(self, percent, data_len_str, speed, eta): - """Report download progress.""" - if self.params.get('noprogress', False): + def report_progress(self, s): + if s['status'] == 'finished': + if self.params.get('noprogress', False): + self.to_screen('[download] Download completed') + else: + s['_total_bytes_str'] = format_bytes(s['total_bytes']) + if s.get('elapsed') is not None: + s['_elapsed_str'] = self.format_seconds(s['elapsed']) + msg_template = '100%% of %(_total_bytes_str)s in %(_elapsed_str)s' + else: + msg_template = '100%% of %(_total_bytes_str)s' + self._report_progress_status( + msg_template % s, is_last_line=True) + + if self.params.get('noprogress'): return - if eta is not None: - eta_str = self.format_eta(eta) - else: - eta_str = 'Unknown ETA' - if percent is not None: - percent_str = self.format_percent(percent) + + if s['status'] != 'downloading': + return + + if s.get('eta') is not None: + s['_eta_str'] = self.format_eta(s['eta']) else: - percent_str = 'Unknown %' - speed_str = self.format_speed(speed) + s['_eta_str'] = 'Unknown ETA' - msg = ('%s of %s at %s ETA %s' % - (percent_str, data_len_str, speed_str, eta_str)) - self._report_progress_status(msg) + if s.get('total_bytes') and s.get('downloaded_bytes') is not None: + s['_percent_str'] = self.format_percent(100 * s['downloaded_bytes'] / s['total_bytes']) + elif s.get('total_bytes_estimate') and s.get('downloaded_bytes') is not None: + s['_percent_str'] = self.format_percent(100 * s['downloaded_bytes'] / s['total_bytes_estimate']) + else: + if s.get('downloaded_bytes') == 0: + s['_percent_str'] = self.format_percent(0) + else: + s['_percent_str'] = 'Unknown %' - def report_progress_live_stream(self, downloaded_data_len, speed, elapsed): - if self.params.get('noprogress', False): - return - downloaded_str = format_bytes(downloaded_data_len) - speed_str = self.format_speed(speed) - elapsed_str = FileDownloader.format_seconds(elapsed) - msg = '%s at %s (%s)' % (downloaded_str, speed_str, elapsed_str) - self._report_progress_status(msg) - - def report_finish(self, data_len_str, tot_time): - """Report download finished.""" - if self.params.get('noprogress', False): - self.to_screen('[download] Download completed') + if s.get('speed') is not None: + s['_speed_str'] = self.format_speed(s['speed']) + else: + s['_speed_str'] = 'Unknown speed' + + if s.get('total_bytes') is not None: + s['_total_bytes_str'] = format_bytes(s['total_bytes']) + msg_template = '%(_percent_str)s of %(_total_bytes_str)s at %(_speed_str)s ETA %(_eta_str)s' + elif s.get('total_bytes_estimate') is not None: + s['_total_bytes_estimate_str'] = format_bytes(s['total_bytes_estimate']) + msg_template = '%(_percent_str)s of ~%(_total_bytes_estimate_str)s at %(_speed_str)s ETA %(_eta_str)s' else: - self._report_progress_status( - ('100%% of %s in %s' % - (data_len_str, self.format_seconds(tot_time))), - is_last_line=True) + if s.get('downloaded_bytes') is not None: + s['_downloaded_bytes_str'] = format_bytes(s['downloaded_bytes']) + if s.get('elapsed'): + s['_elapsed_str'] = self.format_seconds(s['elapsed']) + msg_template = '%(_downloaded_bytes_str)s at %(_speed_str)s (%(_elapsed_str)s)' + else: + msg_template = '%(_downloaded_bytes_str)s at %(_speed_str)s' + else: + msg_template = '%(_percent_str)s % at %(_speed_str)s ETA %(_eta_str)s' + + self._report_progress_status(msg_template % s) def report_resuming_byte(self, resume_len): """Report attempt to resume at given byte.""" @@ -269,7 +305,9 @@ class FileDownloader(object): def report_retry(self, count, retries): """Report retry in case of HTTP error 5xx""" - self.to_screen('[download] Got server HTTP error. Retrying (attempt %d of %d)...' % (count, retries)) + self.to_screen( + '[download] Got server HTTP error. Retrying (attempt %d of %s)...' + % (count, self.format_retries(retries))) def report_file_already_downloaded(self, file_name): """Report file has already been fully downloaded.""" @@ -288,29 +326,35 @@ class FileDownloader(object): """ nooverwrites_and_exists = ( - self.params.get('nooverwrites', False) - and os.path.exists(encodeFilename(filename)) + self.params.get('nooverwrites', False) and + os.path.exists(encodeFilename(filename)) ) - continuedl_and_exists = ( - self.params.get('continuedl', False) - and os.path.isfile(encodeFilename(filename)) - and not self.params.get('nopart', False) - ) - - # Check file already present - if filename != '-' and nooverwrites_and_exists or continuedl_and_exists: - self.report_file_already_downloaded(filename) - self._hook_progress({ - 'filename': filename, - 'status': 'finished', - 'total_bytes': os.path.getsize(encodeFilename(filename)), - }) - return True - - sleep_interval = self.params.get('sleep_interval') - if sleep_interval: - self.to_screen('[download] Sleeping %s seconds...' % sleep_interval) + if not hasattr(filename, 'write'): + continuedl_and_exists = ( + self.params.get('continuedl', True) and + os.path.isfile(encodeFilename(filename)) and + not self.params.get('nopart', False) + ) + + # Check file already present + if filename != '-' and (nooverwrites_and_exists or continuedl_and_exists): + self.report_file_already_downloaded(filename) + self._hook_progress({ + 'filename': filename, + 'status': 'finished', + 'total_bytes': os.path.getsize(encodeFilename(filename)), + }) + return True + + min_sleep_interval = self.params.get('sleep_interval') + if min_sleep_interval: + max_sleep_interval = self.params.get('max_sleep_interval', min_sleep_interval) + sleep_interval = random.uniform(min_sleep_interval, max_sleep_interval) + self.to_screen( + '[download] Sleeping %s seconds...' % ( + int(sleep_interval) if sleep_interval.is_integer() + else '%.2f' % sleep_interval)) time.sleep(sleep_interval) return self.real_download(filename, info_dict) @@ -328,19 +372,15 @@ class FileDownloader(object): # this interface self._progress_hooks.append(ph) - def _debug_cmd(self, args, subprocess_encoding, exe=None): + def _debug_cmd(self, args, exe=None): if not self.params.get('verbose', False): return + str_args = [decodeArgument(a) for a in args] + if exe is None: - exe = os.path.basename(args[0]) + exe = os.path.basename(str_args[0]) - if subprocess_encoding: - str_args = [ - a.decode(subprocess_encoding) if isinstance(a, bytes) else a - for a in args] - else: - str_args = args try: import pipes shell_quote = lambda args: ' '.join(map(pipes.quote, str_args))