Provide example ffmpeg commands for splitting a file to hls vod
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commit
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3 changed files with 73 additions and 6 deletions
2
init.sh
2
init.sh
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@ -11,8 +11,8 @@ mkdir -v -p data/restreamer/config
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mkdir -v -p data/restreamer/data
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# scheduler
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mkdir -v -p data/recorder/vod
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mkdir -v -p data/recorder/live
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mkdir -v -p data/recorder/vod
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mkdir -v -p data/recorder/thumb
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# icecast
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@ -1,6 +1,7 @@
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import time
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import sys
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import os
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import time
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import subprocess
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import logging
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import json
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import requests
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@ -25,10 +26,12 @@ logger_job.setLevel(log_level)
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logger_content = logging.getLogger('content')
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# Variables
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core_sync_period = int(os.environ.get('CORE_SYNC_PERIOD', 15))
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core_hostname = os.environ.get('CORE_API_HOSTNAME', 'stream.example.com')
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core_username = os.environ.get('CORE_API_AUTH_USERNAME', 'admin')
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core_password = os.environ.get('CORE_API_AUTH_PASSWORD', 'pass')
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core_sync_period = int(os.environ.get('CORE_SYNC_PERIOD', 15))
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hls_converter_period = 180
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rec_path = "/recordings"
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enable_delay = 24
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@ -244,6 +247,67 @@ def exec_recorder(stream_id, stream_name, stream_hls_url):
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rechead = {}
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logger_job.warning(f'Rechead reset.')
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# HLS Converter
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def hls_converter():
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directory = f'{rec_path}/vod/'
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try:
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# Check if the directory exists
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if not os.path.exists(directory):
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raise FileNotFoundError(f"The directory '{directory}' does not exist.")
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# Iterate through all entries in the directory
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for entry in os.listdir(directory):
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file_path = os.path.join(directory, entry)
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if entry.lower().endswith('.mp4'):
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input_file = file_path
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break
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logger_job.warning(f'{input_file} found. Converting to HLS...')
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ffmpeg -i input_video.mp4 \
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-filter_complex \
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"[0:v]split=3[v1][v2][v3]; \
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[v1]scale=w=1920:h=1080[v1out]; \
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[v2]scale=w=1280:h=720[v2out]; \
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[v3]scale=w=854:h=480[v3out]" \
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-map "[v1out]" -c:v:0 libx264 -b:v:0 5000k -maxrate:v:0 5350k -bufsize:v:0 7500k \
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-map "[v2out]" -c:v:1 libx264 -b:v:1 2800k -maxrate:v:1 2996k -bufsize:v:1 4200k \
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-map "[v3out]" -c:v:2 libx264 -b:v:2 1400k -maxrate:v:2 1498k -bufsize:v:2 2100k \
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-map a:0 -c:a aac -b:a:0 192k -ac 2 \
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-map a:0 -c:a aac -b:a:1 128k -ac 2 \
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-map a:0 -c:a aac -b:a:2 96k -ac 2 \
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-f hls \
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-hls_time 10 \
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-hls_playlist_type vod \
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-hls_flags independent_segments \
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-hls_segment_type mpegts \
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-hls_segment_filename stream_%v/data%03d.ts \
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-master_pl_name master.m3u8 \
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-var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v/playlist.m3u8
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ffmpeg -i brooklynsfinest_clip_1080p.mp4 \
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-filter_complex \
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"[0:v]split=3[v1][v2][v3]; \
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[v1]copy[v1out]; [v2]scale=w=1280:h=720[v2out]; [v3]scale=w=640:h=360[v3out]" \
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-map "[v1out]" -c:v:0 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:0 5M -maxrate:v:0 5M -minrate:v:0 5M -bufsize:v:0 10M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
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-map "[v2out]" -c:v:1 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:1 3M -maxrate:v:1 3M -minrate:v:1 3M -bufsize:v:1 3M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
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-map "[v3out]" -c:v:2 libx264 -x264-params "nal-hrd=cbr:force-cfr=1" -b:v:2 1M -maxrate:v:2 1M -minrate:v:2 1M -bufsize:v:2 1M -preset slow -g 48 -sc_threshold 0 -keyint_min 48 \
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-map a:0 -c:a:0 aac -b:a:0 96k -ac 2 \
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-map a:0 -c:a:1 aac -b:a:1 96k -ac 2 \
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-map a:0 -c:a:2 aac -b:a:2 48k -ac 2 \
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-f hls \
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-hls_time 2 \
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-hls_playlist_type vod \
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-hls_flags independent_segments \
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-hls_segment_type mpegts \
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-hls_segment_filename stream_%v/data%02d.ts \
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-master_pl_name master.m3u8 \
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-var_stream_map "v:0,a:0 v:1,a:1 v:2,a:2" stream_%v.m3u8
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except Exception as e:
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logger_job.error(e)
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# Datarhei CORE API sync
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def core_api_sync():
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global database
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@ -302,10 +366,13 @@ except Exception as err:
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logger_api.error('Restarting...')
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sys.exit(1)
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# Schedule sync jobs
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# Schedule API sync job
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scheduler.add_job(func=core_api_sync, trigger='interval', seconds=core_sync_period, id='core_api_sync')
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scheduler.get_job('core_api_sync').modify(next_run_time=datetime.now())
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# Schedule HLS converter job
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scheduler.add_job(func=hls_converter, trigger='interval', seconds=hls_converter_period, id='hls_converter')
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# Start the scheduler
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scheduler.start()
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@ -152,7 +152,7 @@ async def query_database():
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rechead = {}
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# Creating an embed
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img_url = f'https://{scheduler_hostname}/img'
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img_url = f'https://{scheduler_hostname/static/images'
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thumb_url = f'https://{scheduler_hostname}/thumb/{thumb_filename}'
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video_download_url = f'https://{scheduler_hostname}/video/download/{video_filename}'
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video_filename_no_extension = video_filename.split('.')[0]
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@ -168,7 +168,7 @@ async def query_database():
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embed.add_field(name="Watch",
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value=f'[plyr.js player]({video_watch_url}) :]',
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inline=True)
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#embed.set_image(url=thumb_url)
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embed.set_image(url=thumb_url)
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#embed.set_thumbnail(url=f'{img_url}/logo-96.png')
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embed.set_footer(text="DeflaxTV",
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icon_url=f'{img_url}/logo-96.png')
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