Merge pull request #51 from Web-Multi-Media/dash_packaging

Add dash packager in backend and dashjs in frontend

Author: DerouineauNicolas

README.md

@@ -2,13 +2,11 @@
 
 Intro
 -------------------
-This project is a video presentation server based on Django Rest Framework and React. It provides automatic video indexing and classification.
+This project is a video presentation server based on Django Rest Framework and React. It provides automatic video indexing and classification. 
 
 ![](doc/preview.jpeg )
 
-
-Support is currently limited to H264 encoded content.
-Subtitles are added automatically if an adequate match is found. You can also upload you own subtitle or resync existing ones.
+Subtitles are added automatically if an adequate match is found. You can also upload you own subtitle or resync existing ones. Any input video format is supported as we reencode it to enable adaptive streaming (MPEG Dash).
 
 
 How to use
@@ -26,7 +24,7 @@ Pull the images:
 
 Migrate the database:
 
-    docker-compose -f docker-compose-prod.yml run --rm web python3 manage.py migrate
+    docker-compose -f docker-compose-prod.yml run --rm web ./wait-for-it.sh db:5432 -- python3 manage.py migrate
 
 Populate the database:
 
@@ -40,12 +38,21 @@ Now the application should be accessible from your browser at `http://localhost:
 
 A built-in torrent server is available at: `http://localhost:1337/transmission/web/`
 
+Once your torrent download is finished, you can trigger an update with:
+
+    docker-compose -f docker-compose-prod.yml run --rm web python3 manage.py updatedb
+
+Encoding time can be quite long (We generate SD and HD layers), so you shoud probabably run this command in a background process.
+
+    docker-compose -f docker-compose-prod.yml run -d --rm web python3 manage.py updatedb
+
+
 
 #### CONFIGURATION
 
 Change torrent admin password:
 
-    docker-compose -f docker-compose-prod.yml run --rm nginx htpasswd -c /usr/torrent/.htpasswd user1
+    docker-compose -f docker-compose-prod.yml run --rm nginx htpasswd -c /usr/torrent/.htpasswd admin
 
 The videos contained in the Videos/ folder are indexed everytime the populatedb command is launched.
 

backend/Dockerfile

@@ -1,12 +1,19 @@
 
 FROM python:3.8
 
-RUN apt-get update -y && apt-get install -y ffmpeg
+RUN apt-get update -y && apt-get install -y ffmpeg transmission-daemon build-essential pkg-config git zlib1g-dev
 
 COPY ./backend/openssl.cnf  /etc/ssl/openssl.cnf
 
+RUN git clone --depth=1 https://github.com/gpac/gpac gpac_public && cd gpac_public && ./configure --static-mp4box && make && make install
+
+RUN apt-get remove -y build-essential pkg-config git
+
 ENV PYTHONUNBUFFERED 1
-COPY ./backend/ /usr/src/app/
+#COPY ./backend/ /usr/src/app/
+#WORKDIR /usr/src/app
+ADD ./backend/requirements.txt /srv/requirements.txt
+RUN pip install -r /srv/requirements.txt
+
 WORKDIR /usr/src/app
 
-RUN pip3 install -r requirements.txt

backend/Dockerfile.prod

@@ -12,7 +12,11 @@ RUN npm run build
 
 FROM python:3.8
 
-RUN apt-get update -y && apt-get install -y ffmpeg transmission-daemon
+RUN apt-get update -y && apt-get install -y ffmpeg transmission-daemon build-essential pkg-config git zlib1g-dev
+
+RUN git clone --depth=1 https://github.com/gpac/gpac gpac_public && cd gpac_public && ./configure --static-mp4box && make && make install
+
+RUN apt-get remove -y build-essential pkg-config git
 
 RUN service transmission-daemon stop
 COPY ./backend/transmission.json /etc/transmission-daemon/settings.json

backend/StreamServerApp/admin.py

@@ -2,12 +2,89 @@
 from StreamServerApp.models import Video, Movie, Series, Subtitle
 from StreamServerApp.database_utils import delete_DB_Infos, populate_db_from_local_folder, update_db_from_local_folder
 from django.conf import settings
+import os
+import shutil
 
 
 class VideoAdmin(admin.ModelAdmin):
     search_fields = ['name']
+    model = Video
+
+    def delete_queryset(self, request, queryset):
+        print(
+            '========================delete_queryset========================')
+        print(queryset)
+        #queryset.delete()
+        for videos in queryset:
+            print(videos.video_folder)
+            playlistdir = os.path.split(videos.video_folder)[0]
+            if os.path.isdir(playlistdir):
+                print("removing directory: {}".format(playlistdir))
+                shutil.rmtree(playlistdir, ignore_errors=True)
+
+        queryset.delete()
+
+
+class VideoAdmin(admin.ModelAdmin):
+    search_fields = ['name']
+    model = Video
+
+    def delete_queryset(self, request, queryset):
+        print(
+            '========================delete_queryset========================')
+        print(queryset)
+        #queryset.delete()
+        for videos in queryset:
+            print(videos.video_folder)
+            playlistdir = os.path.split(videos.video_folder)[0]
+            if os.path.isdir(playlistdir):
+                print("removing directory: {}".format(playlistdir))
+                shutil.rmtree(playlistdir, ignore_errors=True)
+
+        queryset.delete()
+
+
+class SeriesAdmin(admin.ModelAdmin):
+    search_fields = ['name']
+    model = Series
+
+    def delete_queryset(self, request, queryset):
+        print(
+            '========================delete_queryset========================')
+        print(queryset)
+        #queryset.delete()
+        for series in queryset:
+            video_queryset = Video.objects.filter(series=series.id)
+            for videos in video_queryset:
+                playlistdir = os.path.split(videos.video_folder)[0]
+                if os.path.isdir(playlistdir):
+                    print("removing directory: {}".format(playlistdir))
+                    shutil.rmtree(playlistdir, ignore_errors=True)
+
+        queryset.delete()
+
+
+class MovieAdmin(admin.ModelAdmin):
+    search_fields = ['name']
+    model = Movie
+
+    def delete_queryset(self, request, queryset):
+        print(
+            '========================delete_queryset========================')
+        print(queryset)
+        #queryset.delete()
+        for movies in queryset:
+            video_queryset = Video.objects.filter(movie=movies.id)
+            for videos in video_queryset:
+                playlistdir = os.path.split(videos.video_folder)[0]
+                if os.path.isdir(playlistdir):
+                    print("removing directory: {}".format(playlistdir))
+                    shutil.rmtree(playlistdir, ignore_errors=True)
+
+        queryset.delete()
+
 
 admin.site.register(Video, VideoAdmin)
-admin.site.register(Movie)
-admin.site.register(Series)
+admin.site.register(Movie, MovieAdmin)
+admin.site.register(Series, SeriesAdmin)
 admin.site.register(Subtitle)