93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
from io import StringIO
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from time import sleep
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import streamlit as st
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from bs4 import BeautifulSoup
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st.title("Colorize your Hindenburg project")
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st.markdown(
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"""
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- Set colors for a few clips on your timeline, ideally at least one clip from
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each recording.
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- Upload your Hindenburg project file (ending with *nhsx*) to add the same color
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to other clips originating from the same recording.
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- Download the modified file *and put it in the same folder as your original project file*.
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"""
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)
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# Ask for file.
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uploaded_file = st.file_uploader(
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"*Upload your project file*", label_visibility="hidden", type="nhsx", accept_multiple_files=False
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)
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if uploaded_file:
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# Make soup.
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stringio = StringIO(uploaded_file.getvalue().decode("utf-8"))
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soup = BeautifulSoup(stringio.read(), "xml")
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project_name = soup.find("AudioPool")["Path"].replace(" Files", "")
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new_clipboard_tag = soup.new_tag("Clipboard")
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# Get colors from clips on timeline.
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colors = {}
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timline = soup.find("Tracks")
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n_regions = len(timline.find_all("Region"))
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for region in timline.find_all("Region"):
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try:
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colors[str(region["Ref"])] = int(region["Colour"])
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except:
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pass
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# Area to print things.
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s = st.empty()
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# Give colors to clips in clipboard
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for group in soup.find_all("Group"):
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new_group_tag = group
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for region in group.find_all("Region"):
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try:
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s.markdown(f':green[{region["Name"]}]')
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sleep(1/n_regions)
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except KeyError:
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pass
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new_region_tag = region
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try:
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new_region_tag["Colour"] = colors[region["Ref"]]
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except KeyError:
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new_region_tag["Colour"] = "0"
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new_group_tag.append(new_region_tag)
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new_clipboard_tag.append(new_group_tag)
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soup.Session.Clipboard.replace_with(new_clipboard_tag)
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# Give colors to clips on timeline.
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new_tracks_tag = soup.find("Tracks")
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tracks = soup.find("Tracks")
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for track in tracks.find_all("Track"):
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try:
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s.markdown(f':green[{region["Name"]}]')
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sleep(1/n_regions)
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except KeyError:
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pass
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new_track_tag = track
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for region in track.find_all("Region"):
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new_region_tag = region
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try:
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new_region_tag["Colour"] = colors[region["Ref"]]
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except KeyError:
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new_region_tag["Colour"] = "0"
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new_track_tag.append(new_region_tag)
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new_tracks_tag.append(new_track_tag)
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soup.Session.Tracks.replace_with(new_tracks_tag)
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# Allow the user to download file.
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with s:
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st.markdown(":green[Exporting...]")
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sleep(0.7)
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st.download_button(
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"Download file",
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soup.encode("utf-8"),
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file_name=f"{project_name}_colors.nhsx",
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)
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