예제 #1
0
파일: test.py 프로젝트: EQ4/PyDaw
def main(paths):
    for path in paths:
        f = daw.load(path)

        print("Beats per minute: %i" % f.tempo())
        if f.title():
            print("Project title: %s" % f.title())

        stuff = (
            ("Generators", f.generators()),
            ("Samples", f.samples()),
            ("Effects", f.effects()),
        )
        for label, lst in stuff:
            print("\n%s:\n---------" % label)
            for item in lst:
                print(item)
예제 #2
0
파일: test.py 프로젝트: thevvv36/PyDaw
def main(paths):
    for path in paths:
        f = daw.load(path)

        print("Beats per minute: %i" % f.tempo())
        if f.title():
            print("Project title: %s" % f.title())

        stuff = (
            ("Generators", f.generators()),
            ("Samples", f.samples()),
            ("Effects", f.effects()),
        )
        for label, lst in stuff:
            print("\n%s:\n---------" % label)
            for item in lst:
                print(item)
예제 #3
0
def handle_project_file(filename, user, song, filename_appendix=""):
    """
    creates the database entries necessary for filename as the project for song.
    moves filename to storage or deletes it if there is a problem.
    increments the band's used space. be sure to save song and song.band after calling.
    """
    _prefix, ext = os.path.splitext(filename)
    profile = user.get_profile()

    # handle zip files
    if ext.lower() == '.zip':
        studioExts = studio_extensions()
        song.studio = None
        def zipCallback(extracted_filename):
            _path, title = os.path.split(extracted_filename)
            _prefix, ext = os.path.splitext(extracted_filename)
            if ext[1:].lower() in studioExts:
                if song.studio is None:
                    handle_project_file(extracted_filename, user, song, filename_appendix=filename_appendix)
            else:
                handle_sample_file(extracted_filename, title, user, song.band)

        zip_walk(filename, zipCallback)
        os.remove(filename)
        return

    # read the project file with the daw
    source_file_title = song.displayString()
    profile_save_required = False
    try:
        dawProject = daw.load(filename)
        dawExt = dawProject.extension() 

        # assign the correct studio
        try:
            song.studio = Studio.objects.get(identifier=dawProject.identifier)

            # assume the user owns the studio
            profile.studios.add(song.studio)
            profile_save_required = True
        except Studio.DoesNotExist:
            pass

        stuff = (
            (dawProject.generators(), PluginDepenency.GENERATOR),
            (dawProject.effects(), PluginDepenency.EFFECT),
        )
        for plugins, plugin_type in stuff:
            for plugin in plugins:
                # if it's an invalid name, ignore
                if plugin.strip() == '':
                    continue

                if plugin in IGNORED_PLUGINS:
                    continue

                # see if it already exists
                deps = PluginDepenency.objects.filter(title=plugin)
                if deps.count() == 0:
                    # create it
                    dep = PluginDepenency()
                    dep.title = plugin
                    dep.plugin_type = plugin_type
                    dep.save()
                else:
                    dep = deps[0]

                # add it as a dependency
                song.plugins.add(dep)

                # assume that the user owns this dependency
                if profile.assume_uploaded_plugins_owned:
                    profile.plugins.add(dep)
                    profile_save_required = True

        samples = dawProject.samples()
        for sample in samples:
            # if it's an invalid name, ignore
            if sample.strip() == '':
                continue

            _path, title = os.path.split(sample)

            # create the dependency
            dep = SampleDependency()
            dep.title = title
            dep.song = song
                
            # if the title matches anthing the user or band has already uploaded,
            # establish a link.
            existing_samples = UploadedSample.objects.filter(title=title).filter(Q(user=user)|Q(band=song.band))

            if existing_samples.count() > 0:
                # TODO: handle title ambiguity
                # copy the dependency to this song
                existing_sample = existing_samples[0]
                dep.uploaded_sample = existing_sample

            dep.save()

        if dawExt:
            source_file_title += filename_appendix + "." + dawExt

        usingDaw = True
    except daw.exceptions.LoadError:
        usingDaw = False
        # ok forget about processing it with the daw
        # add the extension from before
        source_file_title += filename_appendix + ext
    finally:
        if profile_save_required:
            profile.save()

    song.source_file = os.path.join(obfuscated_url(song.band), clean_filename(source_file_title))

    if usingDaw:
        out_handle = tempfile.NamedTemporaryFile(mode='r+b')
        dawProject.save(out_handle.name)

        # count it against the band's size quota
        song.band.used_space += os.path.getsize(out_handle.name)

        # move to storage
        import storage
        storage.engine.store(out_handle.name, song.source_file)
        out_handle.close()

        os.remove(filename)
    else:
        # count it against the band's size quota
        song.band.used_space += os.path.getsize(filename)
        # move to storage
        move_to_storage(filename, song.source_file)

    song.save()
예제 #4
0
def handle_project_file(filename, user, song, filename_appendix=""):
    """
    creates the database entries necessary for filename as the project for song.
    moves filename to storage or deletes it if there is a problem.
    increments the band's used space. be sure to save song and song.band after calling.
    """
    _prefix, ext = os.path.splitext(filename)
    profile = user.get_profile()

    # handle zip files
    if ext.lower() == '.zip':
        studioExts = studio_extensions()
        song.studio = None

        def zipCallback(extracted_filename):
            _path, title = os.path.split(extracted_filename)
            _prefix, ext = os.path.splitext(extracted_filename)
            if ext[1:].lower() in studioExts:
                if song.studio is None:
                    handle_project_file(extracted_filename,
                                        user,
                                        song,
                                        filename_appendix=filename_appendix)
            else:
                handle_sample_file(extracted_filename, title, user, song.band)

        zip_walk(filename, zipCallback)
        os.remove(filename)
        return

    # read the project file with the daw
    source_file_title = song.displayString()
    profile_save_required = False
    try:
        dawProject = daw.load(filename)
        dawExt = dawProject.extension()

        # assign the correct studio
        try:
            song.studio = Studio.objects.get(identifier=dawProject.identifier)

            # assume the user owns the studio
            profile.studios.add(song.studio)
            profile_save_required = True
        except Studio.DoesNotExist:
            pass

        stuff = (
            (dawProject.generators(), PluginDepenency.GENERATOR),
            (dawProject.effects(), PluginDepenency.EFFECT),
        )
        for plugins, plugin_type in stuff:
            for plugin in plugins:
                # if it's an invalid name, ignore
                if plugin.strip() == '':
                    continue

                if plugin in IGNORED_PLUGINS:
                    continue

                # see if it already exists
                deps = PluginDepenency.objects.filter(title=plugin)
                if deps.count() == 0:
                    # create it
                    dep = PluginDepenency()
                    dep.title = plugin
                    dep.plugin_type = plugin_type
                    dep.save()
                else:
                    dep = deps[0]

                # add it as a dependency
                song.plugins.add(dep)

                # assume that the user owns this dependency
                if profile.assume_uploaded_plugins_owned:
                    profile.plugins.add(dep)
                    profile_save_required = True

        samples = dawProject.samples()
        for sample in samples:
            # if it's an invalid name, ignore
            if sample.strip() == '':
                continue

            _path, title = os.path.split(sample)

            # create the dependency
            dep = SampleDependency()
            dep.title = title
            dep.song = song

            # if the title matches anthing the user or band has already uploaded,
            # establish a link.
            existing_samples = UploadedSample.objects.filter(
                title=title).filter(Q(user=user) | Q(band=song.band))

            if existing_samples.count() > 0:
                # TODO: handle title ambiguity
                # copy the dependency to this song
                existing_sample = existing_samples[0]
                dep.uploaded_sample = existing_sample

            dep.save()

        if dawExt:
            source_file_title += filename_appendix + "." + dawExt

        usingDaw = True
    except daw.exceptions.LoadError:
        usingDaw = False
        # ok forget about processing it with the daw
        # add the extension from before
        source_file_title += filename_appendix + ext
    finally:
        if profile_save_required:
            profile.save()

    song.source_file = os.path.join(obfuscated_url(song.band),
                                    clean_filename(source_file_title))

    if usingDaw:
        out_handle = tempfile.NamedTemporaryFile(mode='r+b')
        dawProject.save(out_handle.name)

        # count it against the band's size quota
        song.band.used_space += os.path.getsize(out_handle.name)

        # move to storage
        import storage
        storage.engine.store(out_handle.name, song.source_file)
        out_handle.close()

        os.remove(filename)
    else:
        # count it against the band's size quota
        song.band.used_space += os.path.getsize(filename)
        # move to storage
        move_to_storage(filename, song.source_file)

    song.save()