コード例 #1
0
ファイル: HydrusTags.py プロジェクト: Xaegrek/hydrus
def CheckTagNotEmpty(tag):

    (namespace, subtag) = SplitTag(tag)

    if subtag == '':

        raise HydrusExceptions.SizeException('Received a zero-length tag!')
コード例 #2
0
def GetMime(path):

    size = os.path.getsize(path)

    if size == 0:

        raise HydrusExceptions.SizeException('File is of zero length!')

    with open(path, 'rb') as f:

        f.seek(0)

        bit_to_check = f.read(256)

    for (offset, header, mime) in header_and_mime:

        offset_bit_to_check = bit_to_check[offset:]

        if offset_bit_to_check.startswith(header):

            if mime == HC.UNDETERMINED_WM:

                if HydrusVideoHandling.HasVideoStream(path):

                    return HC.VIDEO_WMV

                # we'll catch and verify wma later

            elif mime == HC.UNDETERMINED_PNG:

                if HydrusVideoHandling.HasVideoStream(path):

                    return HC.IMAGE_APNG

                else:

                    return HC.IMAGE_PNG

            else:

                return mime

    try:

        mime = HydrusVideoHandling.GetMime(path)

        if mime != HC.APPLICATION_UNKNOWN:

            return mime

    except HydrusExceptions.MimeException:

        HydrusData.Print('FFMPEG couldn\'t figure out the mime for: ' + path)

    except Exception as e:

        HydrusData.Print('FFMPEG couldn\'t figure out the mime for: ' + path)
        HydrusData.PrintException(e, do_wait=False)

    return HC.APPLICATION_UNKNOWN
コード例 #3
0
ファイル: HydrusFileHandling.py プロジェクト: velemi/hydrus
def GetFileInfo(path, mime=None):

    size = os.path.getsize(path)

    if size == 0:

        raise HydrusExceptions.SizeException('File is of zero length!')

    if mime is None:

        mime = GetMime(path)

    if mime not in HC.ALLOWED_MIMES:

        raise HydrusExceptions.MimeException('Filetype is not permitted!')

    width = None
    height = None
    duration = None
    num_frames = None
    num_words = None

    if mime in (HC.IMAGE_JPEG, HC.IMAGE_PNG, HC.IMAGE_GIF):

        ((width, height), duration,
         num_frames) = HydrusImageHandling.GetImageProperties(path)

    elif mime == HC.APPLICATION_FLASH:

        ((width, height), duration,
         num_frames) = HydrusFlashHandling.GetFlashProperties(path)

    elif mime in (HC.IMAGE_APNG, HC.VIDEO_AVI, HC.VIDEO_FLV, HC.VIDEO_WMV,
                  HC.VIDEO_MOV, HC.VIDEO_MP4, HC.VIDEO_MKV, HC.VIDEO_WEBM,
                  HC.VIDEO_MPEG):

        ((width, height), duration,
         num_frames) = HydrusVideoHandling.GetFFMPEGVideoProperties(path)

    elif mime == HC.APPLICATION_PDF:

        num_words = HydrusDocumentHandling.GetPDFNumWords(path)

    elif mime == HC.AUDIO_MP3:

        duration = HydrusAudioHandling.GetMP3Duration(path)

    elif mime == HC.AUDIO_OGG:

        duration = HydrusAudioHandling.GetOGGVorbisDuration(path)

    elif mime == HC.AUDIO_FLAC:

        duration = HydrusAudioHandling.GetFLACDuration(path)

    elif mime == HC.AUDIO_WMA:

        duration = HydrusAudioHandling.GetWMADuration(path)

    return (size, mime, width, height, duration, num_frames, num_words)
コード例 #4
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def CheckTagNotEmpty(tag):

    empty_tag = False

    if tag == '': empty_tag = True

    if ':' in tag:

        (namespace, subtag) = tag.split(':', 1)

        if subtag == '': empty_tag = True

    if empty_tag:
        raise HydrusExceptions.SizeException('Received a zero-length tag!')
コード例 #5
0
    def CallLater(self, seconds, repeating=False):

        if not self._window:

            return

        if seconds == 0.0:

            raise HydrusExceptions.SizeException('Cannot set a 0 timer!')

        self._seconds = seconds

        self._next_call = HydrusData.GetNowPrecise() + self._seconds

        self._repeating = repeating

        self._StartIfNeeded()
コード例 #6
0
ファイル: HydrusFileHandling.py プロジェクト: salrana/hydrus
def GetFileInfo(path, mime=None):

    size = os.path.getsize(path)

    if size == 0:

        raise HydrusExceptions.SizeException('File is of zero length!')

    if mime is None:

        mime = GetMime(path)

    if mime not in HC.ALLOWED_MIMES:

        raise HydrusExceptions.MimeException('Filetype is not permitted!')

    width = None
    height = None
    duration = None
    num_frames = None
    num_words = None

    if mime in (HC.IMAGE_JPEG, HC.IMAGE_PNG, HC.IMAGE_GIF):

        ((width, height), duration,
         num_frames) = HydrusImageHandling.GetImageProperties(path)

    elif mime == HC.APPLICATION_FLASH:

        ((width, height), duration,
         num_frames) = HydrusFlashHandling.GetFlashProperties(path)

    elif mime in (HC.IMAGE_APNG, HC.VIDEO_AVI, HC.VIDEO_FLV, HC.VIDEO_WMV,
                  HC.VIDEO_MOV, HC.VIDEO_MP4, HC.VIDEO_MKV, HC.VIDEO_WEBM,
                  HC.VIDEO_MPEG):

        ((width, height), duration,
         num_frames) = HydrusVideoHandling.GetFFMPEGVideoProperties(path)

    elif mime == HC.APPLICATION_PDF:

        num_words = HydrusDocumentHandling.GetPDFNumWords(path)

    elif mime in HC.AUDIO:

        ffmpeg_lines = HydrusVideoHandling.GetFFMPEGInfoLines(path)

        duration_in_s = HydrusVideoHandling.ParseFFMPEGDuration(ffmpeg_lines)

        duration = int(duration_in_s * 1000)

    if width is not None and width < 0:

        width *= -1

    if height is not None and height < 0:

        width *= -1

    if duration is not None and duration < 0:

        duration *= -1

    if num_frames is not None and num_frames < 0:

        num_frames *= -1

    if num_words is not None and num_words < 0:

        num_words *= -1

    return (size, mime, width, height, duration, num_frames, num_words)
コード例 #7
0
ファイル: HydrusFileHandling.py プロジェクト: velemi/hydrus
def GetMime(path):

    size = os.path.getsize(path)

    if size == 0:

        raise HydrusExceptions.SizeException('File is of zero length!')

    with open(path, 'rb') as f:

        f.seek(0)

        bit_to_check = f.read(256)

    for (offset, header, mime) in header_and_mime:

        offset_bit_to_check = bit_to_check[offset:]

        if offset_bit_to_check.startswith(header):

            if mime == HC.UNDETERMINED_WM:

                if HydrusVideoHandling.HasVideoStream(path):

                    return HC.VIDEO_WMV

                # we'll catch and verify wma later

            elif mime == HC.UNDETERMINED_PNG:

                if HydrusVideoHandling.HasVideoStream(path):

                    return HC.IMAGE_APNG

                else:

                    return HC.IMAGE_PNG

            else:

                return mime

    try:

        mime = HydrusVideoHandling.GetMime(path)

        if mime != HC.APPLICATION_UNKNOWN:

            return mime

    except HydrusExceptions.MimeException:

        HydrusData.Print('FFMPEG couldn\'t figure out the mime for: ' + path)

    except Exception as e:

        HydrusData.Print('FFMPEG couldn\'t figure out the mime for: ' + path)
        HydrusData.PrintException(e, do_wait=False)

    hsaudio_object = hsaudiotag.auto.File(path)

    if hsaudio_object.valid:

        if isinstance(hsaudio_object.original, hsaudiotag.mpeg.Mpeg):
            return HC.AUDIO_MP3
        elif isinstance(hsaudio_object.original, hsaudiotag.flac.FLAC):
            return HC.AUDIO_FLAC
        elif isinstance(hsaudio_object.original, hsaudiotag.ogg.Vorbis):
            return HC.AUDIO_OGG
        elif isinstance(hsaudio_object.original, hsaudiotag.wma.WMADecoder):
            return HC.AUDIO_WMA

    return HC.APPLICATION_UNKNOWN
コード例 #8
0
def GetFileInfo(path, mime=None):

    size = os.path.getsize(path)

    if size == 0:

        raise HydrusExceptions.SizeException('File is of zero length!')

    if mime is None:

        mime = GetMime(path)

    if mime not in HC.ALLOWED_MIMES:

        if mime == HC.TEXT_HTML:

            raise HydrusExceptions.MimeException(
                'Looks like HTML -- maybe the client needs to be taught how to parse this?'
            )

        elif mime == HC.APPLICATION_UNKNOWN:

            raise HydrusExceptions.MimeException('Unknown filetype!')

        else:

            raise HydrusExceptions.MimeException('Filetype is not permitted!')

    width = None
    height = None
    duration = None
    num_frames = None
    num_words = None

    if mime in (HC.IMAGE_JPEG, HC.IMAGE_PNG, HC.IMAGE_GIF):

        ((width, height), duration,
         num_frames) = HydrusImageHandling.GetImageProperties(path, mime)

    elif mime == HC.APPLICATION_FLASH:

        ((width, height), duration,
         num_frames) = HydrusFlashHandling.GetFlashProperties(path)

    elif mime in (HC.IMAGE_APNG, HC.VIDEO_AVI, HC.VIDEO_FLV, HC.VIDEO_WMV,
                  HC.VIDEO_MOV, HC.VIDEO_MP4, HC.VIDEO_MKV, HC.VIDEO_WEBM,
                  HC.VIDEO_MPEG):

        ((width, height), duration,
         num_frames) = HydrusVideoHandling.GetFFMPEGVideoProperties(path)

    elif mime == HC.APPLICATION_PDF:

        num_words = HydrusDocumentHandling.GetPDFNumWords(
            path)  # this now give None until a better solution can be found

    elif mime in HC.AUDIO:

        ffmpeg_lines = HydrusVideoHandling.GetFFMPEGInfoLines(path)

        duration_in_s = HydrusVideoHandling.ParseFFMPEGDuration(ffmpeg_lines)

        duration = int(duration_in_s * 1000)

    if width is not None and width < 0:

        width *= -1

    if height is not None and height < 0:

        width *= -1

    if duration is not None and duration < 0:

        duration *= -1

    if num_frames is not None and num_frames < 0:

        num_frames *= -1

    if num_words is not None and num_words < 0:

        num_words *= -1

    return (size, mime, width, height, duration, num_frames, num_words)