class ScramDLThread(threading.Thread):
    def __init__(self,  urls, addendum_params=None):
        threading.Thread.__init__(self)

        override_params = dict()
        override_params['writeinfojson'] = False
        override_params['test'] = False
        override_params['format'] = 'mp4'
        if addendum_params is not None:
            override_params.update(addendum_params)

        params = get_params(override_params)
        self.scram_dl = YoutubeDL(params)
        self.scram_dl.add_progress_hook(self.hook_progress)
        self.scram_dl.add_default_info_extractors()
        self.is_finished = False
        self.urls = urls

    def hook_progress(self, status):
        if status['status'] == 'finished':
            self.is_finished = True
        else:
            self.is_finished = False

    def run(self):
        self.scram_dl.download(self.urls)
Beispiel #2
0
    def test_template(self):
        ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
        other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])]
        def print_skipping(reason):
            print('Skipping %s: %s' % (test_case['name'], reason))
        if not ie.working():
            print_skipping('IE marked as not _WORKING')
            return
        if 'playlist' not in test_case:
            info_dict = test_case.get('info_dict', {})
            if not test_case.get('file') and not (info_dict.get('id') and info_dict.get('ext')):
                print_skipping('The output file cannot be know, the "file" '
                    'key is missing or the info_dict is incomplete')
                return
        if 'skip' in test_case:
            print_skipping(test_case['skip'])
            return
        for other_ie in other_ies:
            if not other_ie.working():
                print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key())
                return

        params = get_params(test_case.get('params', {}))

        ydl = YoutubeDL(params)
        ydl.add_default_info_extractors()
        finished_hook_called = set()
        def _hook(status):
            if status['status'] == 'finished':
                finished_hook_called.add(status['filename'])
        ydl.add_progress_hook(_hook)

        def get_tc_filename(tc):
            return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {}))

        test_cases = test_case.get('playlist', [test_case])
        def try_rm_tcs_files():
            for tc in test_cases:
                tc_filename = get_tc_filename(tc)
                try_rm(tc_filename)
                try_rm(tc_filename + '.part')
                try_rm(os.path.splitext(tc_filename)[0] + '.info.json')
        try_rm_tcs_files()
        try:
            try_num = 1
            while True:
                try:
                    ydl.download([test_case['url']])
                except (DownloadError, ExtractorError) as err:
                    # Check if the exception is not a network related one
                    if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503):
                        raise

                    if try_num == RETRIES:
                        report_warning(u'Failed due to network errors, skipping...')
                        return

                    print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num))

                    try_num += 1
                else:
                    break

            for tc in test_cases:
                tc_filename = get_tc_filename(tc)
                if not test_case.get('params', {}).get('skip_download', False):
                    self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename)
                    self.assertTrue(tc_filename in finished_hook_called)
                info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
                self.assertTrue(os.path.exists(info_json_fn))
                if 'md5' in tc:
                    md5_for_file = _file_md5(tc_filename)
                    self.assertEqual(md5_for_file, tc['md5'])
                with io.open(info_json_fn, encoding='utf-8') as infof:
                    info_dict = json.load(infof)
                for (info_field, expected) in tc.get('info_dict', {}).items():
                    if isinstance(expected, compat_str) and expected.startswith('md5:'):
                        got = 'md5:' + md5(info_dict.get(info_field))
                    else:
                        got = info_dict.get(info_field)
                    self.assertEqual(expected, got,
                        u'invalid value for field %s, expected %r, got %r' % (info_field, expected, got))

                # If checkable fields are missing from the test case, print the info_dict
                test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value))
                    for key, value in info_dict.items()
                    if value and key in ('title', 'description', 'uploader', 'upload_date', 'uploader_id', 'location'))
                if not all(key in tc.get('info_dict', {}).keys() for key in test_info_dict.keys()):
                    sys.stderr.write(u'\n"info_dict": ' + json.dumps(test_info_dict, ensure_ascii=False, indent=4) + u'\n')

                # Check for the presence of mandatory fields
                for key in ('id', 'url', 'title', 'ext'):
                    self.assertTrue(key in info_dict.keys() and info_dict[key])
                # Check for mandatory fields that are automatically set by YoutubeDL
                for key in ['webpage_url', 'extractor', 'extractor_key']:
                    self.assertTrue(info_dict.get(key), u'Missing field: %s' % key)
        finally:
            try_rm_tcs_files()
Beispiel #3
0
    def test_template(self):
        ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
        other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])]
        is_playlist = any(k.startswith('playlist') for k in test_case)
        test_cases = test_case.get(
            'playlist', [] if is_playlist else [test_case])

        def print_skipping(reason):
            print('Skipping %s: %s' % (test_case['name'], reason))
        if not ie.working():
            print_skipping('IE marked as not _WORKING')
            return

        for tc in test_cases:
            info_dict = tc.get('info_dict', {})
            if not tc.get('file') and not (info_dict.get('id') and info_dict.get('ext')):
                raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?')

        if 'skip' in test_case:
            print_skipping(test_case['skip'])
            return
        for other_ie in other_ies:
            if not other_ie.working():
                print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key())
                return

        params = get_params(test_case.get('params', {}))
        if is_playlist and 'playlist' not in test_case:
            params.setdefault('extract_flat', True)
            params.setdefault('skip_download', True)

        ydl = YoutubeDL(params, auto_init=False)
        ydl.add_default_info_extractors()
        finished_hook_called = set()
        def _hook(status):
            if status['status'] == 'finished':
                finished_hook_called.add(status['filename'])
        ydl.add_progress_hook(_hook)
        expect_warnings(ydl, test_case.get('expected_warnings', []))

        def get_tc_filename(tc):
            return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {}))

        res_dict = None
        def try_rm_tcs_files(tcs=None):
            if tcs is None:
                tcs = test_cases
            for tc in tcs:
                tc_filename = get_tc_filename(tc)
                try_rm(tc_filename)
                try_rm(tc_filename + '.part')
                try_rm(os.path.splitext(tc_filename)[0] + '.info.json')
        try_rm_tcs_files()
        try:
            try_num = 1
            while True:
                try:
                    # We're not using .download here sine that is just a shim
                    # for outside error handling, and returns the exit code
                    # instead of the result dict.
                    res_dict = ydl.extract_info(test_case['url'])
                except (DownloadError, ExtractorError) as err:
                    # Check if the exception is not a network related one
                    if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503):
                        raise

                    if try_num == RETRIES:
                        report_warning(u'Failed due to network errors, skipping...')
                        return

                    print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num))

                    try_num += 1
                else:
                    break

            if is_playlist:
                self.assertEqual(res_dict['_type'], 'playlist')
                self.assertTrue('entries' in res_dict)
                expect_info_dict(self, test_case.get('info_dict', {}), res_dict)

            if 'playlist_mincount' in test_case:
                assertGreaterEqual(
                    self,
                    len(res_dict['entries']),
                    test_case['playlist_mincount'],
                    'Expected at least %d in playlist %s, but got only %d' % (
                        test_case['playlist_mincount'], test_case['url'],
                        len(res_dict['entries'])))
            if 'playlist_count' in test_case:
                self.assertEqual(
                    len(res_dict['entries']),
                    test_case['playlist_count'],
                    'Expected %d entries in playlist %s, but got %d.' % (
                        test_case['playlist_count'],
                        test_case['url'],
                        len(res_dict['entries']),
                    ))
            if 'playlist_duration_sum' in test_case:
                got_duration = sum(e['duration'] for e in res_dict['entries'])
                self.assertEqual(
                    test_case['playlist_duration_sum'], got_duration)

            for tc in test_cases:
                tc_filename = get_tc_filename(tc)
                if not test_case.get('params', {}).get('skip_download', False):
                    self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename)
                    self.assertTrue(tc_filename in finished_hook_called)
                    expected_minsize = tc.get('file_minsize', 10000)
                    if expected_minsize is not None:
                        if params.get('test'):
                            expected_minsize = max(expected_minsize, 10000)
                        got_fsize = os.path.getsize(tc_filename)
                        assertGreaterEqual(
                            self, got_fsize, expected_minsize,
                            'Expected %s to be at least %s, but it\'s only %s ' %
                            (tc_filename, format_bytes(expected_minsize),
                                format_bytes(got_fsize)))
                    if 'md5' in tc:
                        md5_for_file = _file_md5(tc_filename)
                        self.assertEqual(md5_for_file, tc['md5'])
                info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
                self.assertTrue(
                    os.path.exists(info_json_fn),
                    'Missing info file %s' % info_json_fn)
                with io.open(info_json_fn, encoding='utf-8') as infof:
                    info_dict = json.load(infof)

                expect_info_dict(self, tc.get('info_dict', {}), info_dict)
        finally:
            try_rm_tcs_files()
            if is_playlist and res_dict is not None and res_dict.get('entries'):
                # Remove all other files that may have been extracted if the
                # extractor returns full results even with extract_flat
                res_tcs = [{'info_dict': e} for e in res_dict['entries']]
                try_rm_tcs_files(res_tcs)
Beispiel #4
0
    def test_template(self):
        ie = youtube_dl.extractor.get_info_extractor(test_case['name'])()
        other_ies = [
            get_info_extractor(ie_key)()
            for ie_key in test_case.get('add_ie', [])
        ]
        is_playlist = any(k.startswith('playlist') for k in test_case)
        test_cases = test_case.get('playlist',
                                   [] if is_playlist else [test_case])

        def print_skipping(reason):
            print('Skipping %s: %s' % (test_case['name'], reason))
            self.skipTest(reason)

        if not ie.working():
            print_skipping('IE marked as not _WORKING')

        for tc in test_cases:
            info_dict = tc.get('info_dict', {})
            if not (info_dict.get('id') and info_dict.get('ext')):
                raise Exception(
                    'Test definition (%s) requires both \'id\' and \'ext\' keys present to define the output file'
                    % (tname, ))

        if 'skip' in test_case:
            print_skipping(test_case['skip'])

        for other_ie in other_ies:
            if not other_ie.working():
                print_skipping('test depends on %sIE, marked as not WORKING' %
                               other_ie.ie_key())

        params = get_params(test_case.get('params', {}))
        params['outtmpl'] = tname + '_' + params['outtmpl']
        if is_playlist and 'playlist' not in test_case:
            params.setdefault('extract_flat', 'in_playlist')
            params.setdefault('playlistend',
                              test_case.get('playlist_mincount'))
            params.setdefault('skip_download', True)

        ydl = YoutubeDL(params, auto_init=False)
        ydl.add_default_info_extractors()
        finished_hook_called = set()

        def _hook(status):
            if status['status'] == 'finished':
                finished_hook_called.add(status['filename'])

        ydl.add_progress_hook(_hook)
        expect_warnings(ydl, test_case.get('expected_warnings', []))

        def get_tc_filename(tc):
            return ydl.prepare_filename(tc.get('info_dict', {}))

        res_dict = None

        def try_rm_tcs_files(tcs=None):
            if tcs is None:
                tcs = test_cases
            for tc in tcs:
                tc_filename = get_tc_filename(tc)
                try_rm(tc_filename)
                try_rm(tc_filename + '.part')
                try_rm(os.path.splitext(tc_filename)[0] + '.info.json')

        try_rm_tcs_files()
        try:
            try_num = 1
            while True:
                try:
                    # We're not using .download here since that is just a shim
                    # for outside error handling, and returns the exit code
                    # instead of the result dict.
                    res_dict = ydl.extract_info(
                        test_case['url'],
                        force_generic_extractor=params.get(
                            'force_generic_extractor', False))
                except (DownloadError, ExtractorError) as err:
                    # Check if the exception is not a network related one
                    if not err.exc_info[0] in (
                            compat_urllib_error.URLError, socket.timeout,
                            UnavailableVideoError,
                            compat_http_client.BadStatusLine) or (
                                err.exc_info[0] == compat_HTTPError
                                and err.exc_info[1].code == 503):
                        msg = getattr(err, 'msg', error_to_compat_str(err))
                        err.msg = '%s (%s)' % (
                            msg,
                            tname,
                        )
                        raise err

                    if try_num == RETRIES:
                        report_warning(
                            '%s failed due to network errors, skipping...' %
                            tname)
                        return

                    print(
                        'Retrying: {0} failed tries\n\n##########\n\n'.format(
                            try_num))

                    try_num += 1
                else:
                    break

            if is_playlist:
                self.assertTrue(
                    res_dict['_type'] in ['playlist', 'multi_video'])
                self.assertTrue('entries' in res_dict)
                expect_info_dict(self, res_dict,
                                 test_case.get('info_dict', {}))

            if 'playlist_mincount' in test_case:
                assertGreaterEqual(
                    self, len(res_dict['entries']),
                    test_case['playlist_mincount'],
                    'Expected at least %d in playlist %s, but got only %d' %
                    (test_case['playlist_mincount'], test_case['url'],
                     len(res_dict['entries'])))
            if 'playlist_count' in test_case:
                self.assertEqual(
                    len(res_dict['entries']), test_case['playlist_count'],
                    'Expected %d entries in playlist %s, but got %d.' % (
                        test_case['playlist_count'],
                        test_case['url'],
                        len(res_dict['entries']),
                    ))
            if 'playlist_duration_sum' in test_case:
                got_duration = sum(e['duration'] for e in res_dict['entries'])
                self.assertEqual(test_case['playlist_duration_sum'],
                                 got_duration)

            # Generalize both playlists and single videos to unified format for
            # simplicity
            if 'entries' not in res_dict:
                res_dict['entries'] = [res_dict]

            for tc_num, tc in enumerate(test_cases):
                tc_res_dict = res_dict['entries'][tc_num]
                # First, check test cases' data against extracted data alone
                expect_info_dict(self, tc_res_dict, tc.get('info_dict', {}))
                # Now, check downloaded file consistency
                tc_filename = get_tc_filename(tc)
                if not test_case.get('params', {}).get('skip_download', False):
                    self.assertTrue(os.path.exists(tc_filename),
                                    msg='Missing file ' + tc_filename)
                    self.assertTrue(tc_filename in finished_hook_called)
                    expected_minsize = tc.get('file_minsize', 10000)
                    if expected_minsize is not None:
                        if params.get('test'):
                            expected_minsize = max(expected_minsize, 10000)
                        got_fsize = os.path.getsize(tc_filename)
                        assertGreaterEqual(
                            self, got_fsize, expected_minsize,
                            'Expected %s to be at least %s, but it\'s only %s '
                            % (tc_filename, format_bytes(expected_minsize),
                               format_bytes(got_fsize)))
                    if 'md5' in tc:
                        md5_for_file = _file_md5(tc_filename)
                        self.assertEqual(tc['md5'], md5_for_file)
                # Finally, check test cases' data again but this time against
                # extracted data from info JSON file written during processing
                info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
                self.assertTrue(os.path.exists(info_json_fn),
                                'Missing info file %s' % info_json_fn)
                with io.open(info_json_fn, encoding='utf-8') as infof:
                    info_dict = json.load(infof)
                expect_info_dict(self, info_dict, tc.get('info_dict', {}))
        finally:
            try_rm_tcs_files()
            if is_playlist and res_dict is not None and res_dict.get(
                    'entries'):
                # Remove all other files that may have been extracted if the
                # extractor returns full results even with extract_flat
                res_tcs = [{'info_dict': e} for e in res_dict['entries']]
                try_rm_tcs_files(res_tcs)
Beispiel #5
0
    def test_template(self):
        ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
        other_ies = [
            get_info_extractor(ie_key)
            for ie_key in test_case.get('add_ie', [])
        ]

        def print_skipping(reason):
            print('Skipping %s: %s' % (test_case['name'], reason))

        if not ie.working():
            print_skipping('IE marked as not _WORKING')
            return
        if 'playlist' not in test_case:
            info_dict = test_case.get('info_dict', {})
            if not test_case.get('file') and not (info_dict.get('id')
                                                  and info_dict.get('ext')):
                raise Exception(
                    'Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?'
                )
        if 'skip' in test_case:
            print_skipping(test_case['skip'])
            return
        for other_ie in other_ies:
            if not other_ie.working():
                print_skipping(u'test depends on %sIE, marked as not WORKING' %
                               other_ie.ie_key())
                return

        params = get_params(test_case.get('params', {}))

        ydl = YoutubeDL(params)
        ydl.add_default_info_extractors()
        finished_hook_called = set()

        def _hook(status):
            if status['status'] == 'finished':
                finished_hook_called.add(status['filename'])

        ydl.add_progress_hook(_hook)

        def get_tc_filename(tc):
            return tc.get('file') or ydl.prepare_filename(
                tc.get('info_dict', {}))

        test_cases = test_case.get('playlist', [test_case])

        def try_rm_tcs_files():
            for tc in test_cases:
                tc_filename = get_tc_filename(tc)
                try_rm(tc_filename)
                try_rm(tc_filename + '.part')
                try_rm(os.path.splitext(tc_filename)[0] + '.info.json')

        try_rm_tcs_files()
        try:
            try_num = 1
            while True:
                try:
                    ydl.download([test_case['url']])
                except (DownloadError, ExtractorError) as err:
                    # Check if the exception is not a network related one
                    if not err.exc_info[0] in (
                            compat_urllib_error.URLError, socket.timeout,
                            UnavailableVideoError,
                            compat_http_client.BadStatusLine) or (
                                err.exc_info[0] == compat_HTTPError
                                and err.exc_info[1].code == 503):
                        raise

                    if try_num == RETRIES:
                        report_warning(
                            u'Failed due to network errors, skipping...')
                        return

                    print(
                        'Retrying: {0} failed tries\n\n##########\n\n'.format(
                            try_num))

                    try_num += 1
                else:
                    break

            for tc in test_cases:
                tc_filename = get_tc_filename(tc)
                if not test_case.get('params', {}).get('skip_download', False):
                    self.assertTrue(os.path.exists(tc_filename),
                                    msg='Missing file ' + tc_filename)
                    self.assertTrue(tc_filename in finished_hook_called)
                info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
                self.assertTrue(os.path.exists(info_json_fn))
                if 'md5' in tc:
                    md5_for_file = _file_md5(tc_filename)
                    self.assertEqual(md5_for_file, tc['md5'])
                with io.open(info_json_fn, encoding='utf-8') as infof:
                    info_dict = json.load(infof)

                expect_info_dict(self, tc.get('info_dict', {}), info_dict)
        finally:
            try_rm_tcs_files()
Beispiel #6
0
    def test_template(self):
        ie = youtube_dl.extractor.get_info_extractor(test_case['name'])
        other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])]
        def print_skipping(reason):
            print('Skipping %s: %s' % (test_case['name'], reason))
        if not ie.working():
            print_skipping('IE marked as not _WORKING')
            return
        if 'playlist' not in test_case:
            info_dict = test_case.get('info_dict', {})
            if not test_case.get('file') and not (info_dict.get('id') and info_dict.get('ext')):
                raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?')
        if 'skip' in test_case:
            print_skipping(test_case['skip'])
            return
        for other_ie in other_ies:
            if not other_ie.working():
                print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key())
                return

        params = get_params(test_case.get('params', {}))

        ydl = YoutubeDL(params)
        ydl.add_default_info_extractors()
        finished_hook_called = set()
        def _hook(status):
            if status['status'] == 'finished':
                finished_hook_called.add(status['filename'])
        ydl.add_progress_hook(_hook)

        def get_tc_filename(tc):
            return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {}))

        test_cases = test_case.get('playlist', [test_case])
        def try_rm_tcs_files():
            for tc in test_cases:
                tc_filename = get_tc_filename(tc)
                try_rm(tc_filename)
                try_rm(tc_filename + '.part')
                try_rm(os.path.splitext(tc_filename)[0] + '.info.json')
        try_rm_tcs_files()
        try:
            try_num = 1
            while True:
                try:
                    ydl.download([test_case['url']])
                except (DownloadError, ExtractorError) as err:
                    # Check if the exception is not a network related one
                    if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503):
                        raise

                    if try_num == RETRIES:
                        report_warning(u'Failed due to network errors, skipping...')
                        return

                    print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num))

                    try_num += 1
                else:
                    break

            for tc in test_cases:
                tc_filename = get_tc_filename(tc)
                if not test_case.get('params', {}).get('skip_download', False):
                    self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename)
                    self.assertTrue(tc_filename in finished_hook_called)
                info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json'
                self.assertTrue(os.path.exists(info_json_fn))
                if 'md5' in tc:
                    md5_for_file = _file_md5(tc_filename)
                    self.assertEqual(md5_for_file, tc['md5'])
                with io.open(info_json_fn, encoding='utf-8') as infof:
                    info_dict = json.load(infof)

                expect_info_dict(self, tc.get('info_dict', {}), info_dict)
        finally:
            try_rm_tcs_files()
Beispiel #7
0
class DownloadManager(QtCore.QAbstractTableModel):
    playVid = QtCore.Signal(str)

    def __init__(self):
        super(DownloadManager, self).__init__()
        self.initialized_ = True
        self.downloader_ = YoutubeDL()
        self.downloader_.add_progress_hook(self.progress)
        self.workerThreads_ = []
        self.vids_ = []
        self._max_simulateous_downloads = 1
        self.download_location_ = tempfile.gettempdir()+'/maxitube'

        self.downloader_.params['outtmpl'] = self.download_location_+'/%(autonumber)s.%(ext)s'
        self.downloader_.params['noprogress'] = False
        #self.setHorizontalHeaderLabels(['name', "status", "progress", "file"])
        #self.requestUpdateLine.connect(self.updateLine)

    def __del__(self):
        try:
            shutil.rmtree(self.download_location_)
        except FileNotFoundError:
           pass

    @QtCore.Slot(str)
    def add(self, vid):
        for vid2 in self.vids_:
            if vid['url'] == vid2['url']:
                return
        vid['status'] = 'queued'
        index = len(self.vids_)-1
        self.beginInsertRows(QtCore.QModelIndex(), index, index)
        self.vids_.append(vid)
        self.endInsertRows()
        #self.insertRows(self.rowCount(), 1)
        self.dataChanged.emit(self.index(0, 0), self.index(self.rowCount()-1, self.columnCount()-1))
        #url = vid['url']
        #item = QStandardItem(url)
        #self.appendRow([item, QStandardItem('queued'), QStandardItem(''), QStandardItem('')])
        self.update()

    def columnCount(self, parent=QtCore.QModelIndex()):
        return 5

    def rowCount(self, parent=QtCore.QModelIndex()):
        return len(self.vids_)

    def data(self, index, role):
        data = None
        if role == QtCore.Qt.DisplayRole:
            row = index.row()
            vid = self.vids_[row]
            section = index.column()
            if section == 0:
                data = vid['url']
            elif section == 1 and 'status' in vid:
                data = vid['status']
            elif section == 2 and '_percent_str' in vid:
                data = vid['_percent_str']
            elif section == 3 and 'title' in vid:
                data = vid['title']
            elif section == 4 and 'filename' in vid:
                data = vid['filename']
        return data

    def headerData(self, section, orientation, role=QtCore.Qt.DisplayRole):
        data = None
        if role == QtCore.Qt.DisplayRole and orientation == QtCore.Qt.Horizontal:
            if section == 0:
                data = 'Url'
            elif section == 1:
                data = 'Status'
            elif section == 2:
                data = 'Progress'
            elif section == 3:
                data = 'Title'
            elif section == 4:
                data = 'File'
        return data

    def update(self):
        simulateous_downloads = 0
        first_queued = None
        first_index = None
        # FIXME iterate over self.vids_
        for index in range(self.rowCount()):
            vid = self.vids_[index]
            status = vid['status']
            if status == 'downloading':
                simulateous_downloads += 1
            elif status == 'queued':
                if not first_queued:
                    first_queued = vid
                    first_index = index

        if first_queued and (simulateous_downloads < self._max_simulateous_downloads):
            self.vids_[first_index]['status']='downloading'
            self.dataChanged.emit(self.index(0, 0), self.index(self.rowCount()-1, self.columnCount()-1))
            self.worker_ = DownloadWorker(self, first_queued)
            self.worker_.finished.connect(self.update)
            thread = QtCore.QThread()
            self.worker_.moveToThread(thread)
            thread.started.connect(self.worker_.doWork)
            self.worker_.finished.connect(thread.quit)
            thread.finished.connect(self.worker_.deleteLater)
            #self.workerThread_.finished.connect(self.workerThread_.deleteLater)
            thread.start()
            self.workerThreads_.append(thread)

    def progress(self, dl_infos):
        filename = None
        if 'tmpfilename' in dl_infos:
            filename = dl_infos['tmpfilename']
        elif 'filename' in dl_infos:
            filename = dl_infos['filename']
        if filename:
            basename_we = os.path.basename(filename).split('.')[0]
            index = int(basename_we)-1
            self.vids_[index]['filename'] = filename
            self.vids_[index]['status'] = dl_infos['status']
            if '_percent_str' in dl_infos:
                self.vids_[index]['_percent_str']= dl_infos['_percent_str']
            self.dataChanged.emit(self.index(0, 0), self.index(self.rowCount()-1, self.columnCount()-1))

    def start_download(self, vid):
        self.downloader_.add_progress_hook(self.progress)
        url = vid['url']
        print('-- downloading:',url)
        try:
            infos = self.downloader_.extract_info(url)
        except DownloadError:
            for index in range(len(self.vids_)):
                if url == self.vids_[index]['url']:
                    self.vids_[index]['status'] = 'error'
                    self.dataChanged.emit(self.index(0, 0), self.index(self.rowCount()-1, self.columnCount()-1))