示例#1
0
def create_slideshow(dictionary, length, result):
    video_list = 'video_list.txt'
    f = open(video_list, 'w')

    times = dictionary.keys()
    times.sort()

    for i, t in enumerate(times):
        if i < 1:
            continue

        tmp_name = '%d.mp4' % i
        image = dictionary[t]

        if i == len(times) - 1:
            duration = length - t
        else:
            duration = times[i + 1] - t

        out_file = temp_dir + tmp_name

        ffmpeg.create_video_from_image(image, duration, out_file)
        f.write('file ' + out_file + '\n')
    f.close()

    ffmpeg.concat_videos(video_list, result)

    os.remove(video_list)
示例#2
0
    def create_slideshow(self):
        video_list = self.meeting.source_dir / 'video_list.txt'
        f = video_list.open('w')
        ffmpeg.webm_to_mp4(self.meeting.deskshare_src_file,
                           self.meeting.deskshare_tmp_file)
        print("-=create_slideshow=-", file=sys.stderr)
        for i, slide in enumerate(self.meeting.slides):

            tmp_name = '%d.mp4' % i
            tmp_ts_name = '%d.ts' % i
            image = slide['full_path']

            duration = slide['duration']

            out_file = self.meeting.temp_dir / tmp_name
            out_ts_file = self.meeting.temp_dir / tmp_ts_name

            if "deskshare.png" == image.name:
                print(0, i, slide['in'], duration, file=sys.stderr)
                ffmpeg.trim_video_by_seconds(self.meeting.deskshare_tmp_file,
                                             slide['in'], duration, out_file)
                ffmpeg.mp4_to_ts(out_file, out_ts_file)
            else:
                print(1, i, slide['in'], duration, file=sys.stderr)
                ffmpeg.create_video_from_image(image, duration, out_ts_file)

            f.write('file ' + str(out_ts_file) + '\n')
        f.close()

        ffmpeg.concat_videos(video_list, self.meeting.slideshow_file)
        video_list.unlink()
示例#3
0
def create_slideshow(dictionary, length, result):
    video_list = 'video_list.txt'
    f = open(video_list, 'w')

    times = dictionary.keys()
    times.sort()

    for i, t in enumerate(times):
        if i < 1:
            continue

        tmp_name = '%d.mp4' % i
        image = dictionary[t]

        if i == len(times) - 1:
            duration = length - t
        else:
            duration = times[i + 1] - t

        out_file = temp_dir + tmp_name

        ffmpeg.create_video_from_image(image, duration, out_file)
        f.write('file ' + out_file + '\n')
    f.close()

    ffmpeg.concat_videos(video_list, result)

    os.remove(video_list)
示例#4
0
def create_slideshow(dictionary, length, result, bbb_version):
    video_list = 'video_list.txt'
    f = open(video_list, 'w')

    times = dictionary.keys()
    times.sort()

    for i, t in enumerate(times):
        print >> sys.stderr, "_create_slideshow_"
        print >> sys.stderr, (i, t)

        #if i < 1 and '2.0.0' > bbbversion:
        #   continue

        print >> sys.stderr, "_create_slideshow_after_skip_"
        print >> sys.stderr, (i, t)

        tmp_name = '%d.mp4' % i
        image = dictionary[t]

        if i == len(times) - 1:
            duration = length - t
        else:
            duration = times[i + 1] - t

        out_file = temp_dir + tmp_name

        ffmpeg.create_video_from_image(image, duration, out_file)
        f.write('file ' + out_file + '\n')
    f.close()

    ffmpeg.concat_videos(video_list, result)

    os.remove(video_list)
示例#5
0
def create_slideshow(dictionary, length, result, bbb_version):
    try:
        video_list = 'video_list.txt'
        f = open(video_list, 'w')

        times = dictionary.keys()
        times.sort()

        ffmpeg.webm_to_mp4(SOURCE_DESKSHARE, TMP_DESKSHARE_FILE)

        print >> sys.stderr, "-=create_slideshow=-"
        for i, t in enumerate(times):
            print >> sys.stderr, (i, t)

            # if i < 1 and '2.0.0' > bbbversion:
            #   continue

            tmp_name = '%d.mp4' % i
            tmp_ts_name = '%d.ts' % i
            image = dictionary[t]
            print >> sys.stderr, times
            print >> sys.stderr, length

            if i == len(times) - 1:
                duration = length - t
            else:
                duration = times[i + 1] - t

            out_file = temp_dir + tmp_name
            out_ts_file = temp_dir + tmp_ts_name

            if "deskshare.png" in image:
                print >> sys.stderr, (0, i, t, duration)
                ffmpeg.trim_video_by_seconds(TMP_DESKSHARE_FILE, t, duration,
                                             out_file)
                ffmpeg.mp4_to_ts(out_file, out_ts_file)
            else:
                print >> sys.stderr, (1, i, t, duration)
                ffmpeg.create_video_from_image(image, duration, out_ts_file)

            f.write('file ' + out_ts_file + '\n')
        f.close()

        ffmpeg.concat_videos(video_list, result)
        os.remove(video_list)
    except:
        print >> sys.stderr, "Exception create_slideshow"
        print >> sys.stderr, dictionary.keys()
        print >> sys.stderr, image
示例#6
0
def create_slideshow(dictionary, length, result):
    video_list = 'video_list.txt'
    video_list_tmp = []
    video_list_fn = []
    f = open(video_list, 'w')

    times = list(dictionary.keys())
    times.sort()

    ffmpeg.webm_to_mp4(SOURCE_DESKSHARE, TMP_DESKSHARE_FILE)

    print("-=create_slideshow=-")
    for i, t in enumerate(times):
        tmp_name = '%d.mp4' % i
        tmp_ts_name = '%d.ts' % i
        image = dictionary[t]

        if i == len(times) - 1:
            duration = length - t
        else:
            duration = times[i + 1] - t

        out_file = temp_dir + tmp_name
        out_ts_file = temp_dir + tmp_ts_name

        if "deskshare.png" in image:
            print(sys.stderr, (0, i, t, duration))
            ffmpeg.trim_video_by_seconds(TMP_DESKSHARE_FILE, t, duration,
                                         out_file)
            ffmpeg.mp4_to_ts(out_file, out_ts_file)
        else:
            print(sys.stderr, (1, i, t, duration))
            ffmpeg.create_video_from_image(image, duration, out_ts_file)
        video_list_fn.append(out_ts_file)
        f.write('file ' + out_ts_file + '\n')
        video_list_tmp.append(out_ts_file)
    f.close()
    height = 1080
    # Scale video files
    with open(video_list, 'w') as f:
        for entry in video_list_fn:
            out_file = temp_dir + entry.split('/')[-1].split(
                '.')[0] + '_new.ts'
            ffmpeg.scale_fixed(entry, out_file)
            f.write('file ' + out_file + '\n')
    ffmpeg.concat_videos(video_list, result)
    return height
def create_drawing(result):
    try:
        print >> sys.stderr, "[" + meetingId + "]-=create_drawing=-"
        copy_mp4(SOURCE_DESKSHARE, TMP_DESKSHARE_FILE)

        drawing_list = temp_dir + 'drawing_list.txt'
        f = open(drawing_list, 'w')

        tree = ET.parse(source_dir + 'cursor.xml')
        cursor = {}
        for child in tree.findall('event'):
            cord = child.find('cursor').text.split()
            cursor[round(float(child.get('timestamp')), 1)] = {
                'x': float(cord[0]),
                'y': float(cord[1])
            }

        images = []
        svg = collections.OrderedDict()

        html = open(source_dir + "shapes.svg", "r")
        parsed_html = BeautifulSoup(html, 'lxml')
        for elem in parsed_html.svg:
            if elem.name == 'image':
                images.append(elem)
                id = elem['id']
            if elem.name == 'g':
                for elem_2nd in elem:
                    if elem_2nd.name == 'g':
                        if id in svg:
                            svg[id].append(elem_2nd)
                        else:
                            svg[id] = [elem_2nd]
        for img in images:
            bild = collections.OrderedDict()
            video_list = []
            duration_list = []
            duration = 0.1
            image_not_changed = True
            if "deskshare.png" in img['xlink:href']:
                ffmpeg.trim_video_by_seconds(
                    TMP_DESKSHARE_FILE, round(float(img['in']), 1),
                    round(float(img['out']), 1) - round(float(img['in']), 1),
                    temp_dir + "draw_" + str(img['id']) + ".mp4")
                ffmpeg.mp4_to_ts(temp_dir + "draw_" + str(img['id']) + ".mp4",
                                 temp_dir + "draw_" + str(img['id']) + ".ts")
                f.write('file ' + temp_dir + "draw_" + str(img['id']) + ".ts" +
                        '\n')
            else:
                background = "<image width='" + img['width'] + "' height='" + img[
                    'height'] + "' xlink:href='data:image/png;base64," + base64.b64encode(
                        open(img['xlink:href'], "rb").read()) + "'/>"
                bild.update({'background': background})
                for time in numpy.arange(round(float(img['in']), 1),
                                         round(float(img['out']), 1), 0.1):
                    time = round(time, 1)
                    before = bild.copy()
                    if time in cursor:
                        bild.update({'cursor': cursor[time]})
                    if img['id'] in svg:
                        for draw in svg[img['id']]:
                            if "poll" in str(draw):
                                poll_base = "data:image/svg+xml;base64," + base64.b64encode(
                                    open(draw.image['xlink:href'],
                                         "rb").read())
                                if round(float(draw['timestamp']),
                                         1) == time or (
                                             round(float(draw['timestamp']), 1)
                                             < round(float(img['in']), 1)
                                             and draw['undo'] == '-1'):
                                    bild.update({
                                        draw['shape']:
                                        str(draw).replace(
                                            'visibility:hidden;', '').replace(
                                                'style="visibility:hidden"',
                                                '').
                                        replace('visibility:hidden',
                                                '').replace('\n', '').replace(
                                                    draw.image['xlink:href'],
                                                    poll_base)
                                    })
                                if round(float(draw['undo']), 1) == time:
                                    bild.update({draw['shape']: ''})
                            else:
                                if round(float(draw['timestamp']),
                                         1) == time or (
                                             round(float(draw['timestamp']), 1)
                                             < round(float(img['in']), 1)
                                             and draw['undo'] == '-1'):
                                    bild.update({
                                        draw['shape']:
                                        str(draw).replace(
                                            'visibility:hidden;', '').replace(
                                                'style="visibility:hidden"',
                                                '').replace(
                                                    'visibility:hidden',
                                                    '').replace('\n', '')
                                    })
                                if round(float(draw['undo']), 1) == time:
                                    bild.update({draw['shape']: ''})

                    if before != bild:
                        image_not_changed = False
                        write_svg_file = temp_dir + "draw_" + str(
                            time) + img['id'] + ".svg"
                        write_svg = open(write_svg_file, 'a+')
                        write_svg.write(
                            "<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1' width='"
                            + str(img['width']) + "' height='" +
                            str(img['height']) + "'>")
                        if len(bild) >= 1:
                            for k, v in bild.items():
                                if v and k != 'cursor':
                                    write_svg.write(v)
                        if 'cursor' in bild:
                            write_svg.write(
                                "<circle r='8' cx='" + str(
                                    int(img['width']) *
                                    float(bild['cursor']['x'])) + "' cy='" +
                                str(
                                    int(img['height']) *
                                    float(bild['cursor']['y'])) +
                                "' style='fill:red;stroke:gray;stroke-width:0.1'/>"
                            )
                        write_svg.write("</svg>")
                        write_svg.close()
                        if len(video_list) != 0:
                            duration_list.append(round(duration, 1))
                            duration = 0.1
                        video_list.append(write_svg_file)
                    else:
                        duration = duration + 0.1
                    if time == round(float(img['out']) - 0.1, 1):
                        if image_not_changed:
                            write_svg_file = temp_dir + "draw_" + str(
                                time) + img['id'] + ".svg"
                            write_svg = open(write_svg_file, 'a+')
                            write_svg.write(
                                "<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' version='1.1' width='"
                                + str(img['width']) + "' height='" +
                                str(img['height']) + "'>")
                            if len(bild) >= 1:
                                for k, v in bild.items():
                                    if v and k != 'cursor':
                                        write_svg.write(v)
                            if 'cursor' in bild:
                                write_svg.write(
                                    "<circle r='8' cx='" + str(
                                        int(img['width']) *
                                        float(bild['cursor']['x'])) +
                                    "' cy='" + str(
                                        int(img['height']) *
                                        float(bild['cursor']['y'])) +
                                    "' style='fill:red;stroke:gray;stroke-width:0.1'/>"
                                )
                            write_svg.write("</svg>")
                            write_svg.close()
                            video_list.append(write_svg_file)
                        duration_list.append(round(duration, 1))
                        duration = 0.1
                for i in range(0, len(video_list)):
                    ffmpeg.create_video_from_image(
                        video_list[i], round(float(duration_list[i]), 1),
                        video_list[i] + ".ts")
                    f.write('file ' + video_list[i] + ".ts" + '\n')
        f.close()
        ffmpeg.concat_videos(drawing_list, result)
        os.remove(drawing_list)
    except Exception, e:
        print(e)
        print >> sys.stderr, "[" + meetingId + "]Exception create_drawing"