X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fdownloader%2Fcommon.py;h=a0fc5ead06a4e8adba7886d2a4087d28ca9cdbcb;hb=c59e701e35dedb40da9d1e88c051141e63ded550;hp=6e44c88c9f980472c54d25efadb33de7264927f6;hpb=cf372f0778e82cdc181a6173909589e640ac29fb;p=youtube-dl diff --git a/youtube_dl/downloader/common.py b/youtube_dl/downloader/common.py index 6e44c88c9..a0fc5ead0 100644 --- a/youtube_dl/downloader/common.py +++ b/youtube_dl/downloader/common.py @@ -1,12 +1,12 @@ -from __future__ import unicode_literals +from __future__ import division, unicode_literals import os import re import sys import time +from ..compat import compat_str from ..utils import ( - compat_str, encodeFilename, format_bytes, timeconvert, @@ -25,21 +25,25 @@ class FileDownloader(object): Available options: - verbose: Print additional info to stdout. - quiet: Do not print messages to stdout. - ratelimit: Download speed limit, in bytes/sec. - retries: Number of times to retry for HTTP error 5xx - buffersize: Size of download buffer in bytes. - noresizebuffer: Do not automatically resize the download buffer. - continuedl: Try to continue downloads if possible. - noprogress: Do not print the progress bar. - logtostderr: Log messages to stderr instead of stdout. - consoletitle: Display progress in console window's titlebar. - nopart: Do not use temporary .part files. - updatetime: Use the Last-modified header to set output file timestamps. - test: Download only first bytes to test the downloader. - min_filesize: Skip files smaller than this size - max_filesize: Skip files larger than this size + verbose: Print additional info to stdout. + quiet: Do not print messages to stdout. + ratelimit: Download speed limit, in bytes/sec. + retries: Number of times to retry for HTTP error 5xx + buffersize: Size of download buffer in bytes. + noresizebuffer: Do not automatically resize the download buffer. + continuedl: Try to continue downloads if possible. + noprogress: Do not print the progress bar. + logtostderr: Log messages to stderr instead of stdout. + consoletitle: Display progress in console window's titlebar. + nopart: Do not use temporary .part files. + updatetime: Use the Last-modified header to set output file timestamps. + test: Download only first bytes to test the downloader. + 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) + external_downloader_args: A list of additional command-line arguments for the + external downloader. Subclasses of this one must re-define the real_download method. """ @@ -52,6 +56,7 @@ class FileDownloader(object): self.ydl = ydl self._progress_hooks = [] self.params = params + self.add_progress_hook(self.report_progress) @staticmethod def format_seconds(seconds): @@ -160,7 +165,7 @@ class FileDownloader(object): return speed = float(byte_counter) / elapsed if speed > rate_limit: - time.sleep(max((byte_counter / rate_limit) - elapsed, 0)) + time.sleep(max((byte_counter // rate_limit) - elapsed, 0)) def temp_name(self, filename): """Returns a temporary filename for the given filename.""" @@ -199,7 +204,7 @@ class FileDownloader(object): return try: os.utime(filename, (time.time(), filetime)) - except: + except Exception: pass return filetime @@ -224,42 +229,64 @@ 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.""" @@ -284,8 +311,20 @@ class FileDownloader(object): """Download to a filename using the info from info_dict Return True on success and False otherwise """ + + nooverwrites_and_exists = ( + self.params.get('nooverwrites', False) and + os.path.exists(encodeFilename(filename)) + ) + + 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 self.params.get('continuedl', False) and os.path.isfile(encodeFilename(filename)) and not self.params.get('nopart', False): + if filename != '-' and nooverwrites_and_exists or continuedl_and_exists: self.report_file_already_downloaded(filename) self._hook_progress({ 'filename': filename, @@ -294,6 +333,11 @@ class FileDownloader(object): }) return True + sleep_interval = self.params.get('sleep_interval') + if sleep_interval: + self.to_screen('[download] Sleeping %s seconds...' % sleep_interval) + time.sleep(sleep_interval) + return self.real_download(filename, info_dict) def real_download(self, filename, info_dict): @@ -305,19 +349,27 @@ class FileDownloader(object): ph(status) def add_progress_hook(self, ph): - """ ph gets called on download progress, with a dictionary with the entries - * filename: The final filename - * status: One of "downloading" and "finished" + # See YoutubeDl.py (search for progress_hooks) for a description of + # this interface + self._progress_hooks.append(ph) - It can also have some of the following entries: + def _debug_cmd(self, args, subprocess_encoding, exe=None): + if not self.params.get('verbose', False): + return - * downloaded_bytes: Bytes on disks - * total_bytes: Total bytes, None if unknown - * tmpfilename: The filename we're currently writing to - * eta: The estimated time in seconds, None if unknown - * speed: The download speed in bytes/second, None if unknown + if exe is None: + exe = os.path.basename(args[0]) - Hooks are guaranteed to be called at least once (with status "finished") - if the download is successful. - """ - self._progress_hooks.append(ph) + 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)) + except ImportError: + shell_quote = repr + self.to_screen('[debug] %s command line: %s' % ( + exe, shell_quote(str_args)))