08201d146b
Separate the HLS stream view logic out of StreamOutput since the hls stream view is about to get more complex to track discontinuities. This makes the idle timeout, shutdown, and coupling between hls and record more explicit.
28 lines
1 KiB
Python
28 lines
1 KiB
Python
"""Constants for Stream component."""
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DOMAIN = "stream"
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ATTR_HLS_ENDPOINT = "hls_endpoint"
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ATTR_STREAMS = "streams"
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HLS_OUTPUT = "hls"
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OUTPUT_FORMATS = [HLS_OUTPUT]
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OUTPUT_CONTAINER_FORMAT = "mp4"
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OUTPUT_VIDEO_CODECS = {"hevc", "h264"}
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OUTPUT_AUDIO_CODECS = {"aac", "mp3"}
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FORMAT_CONTENT_TYPE = {"hls": "application/vnd.apple.mpegurl"}
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OUTPUT_IDLE_TIMEOUT = 300 # Idle timeout due to inactivity
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NUM_PLAYLIST_SEGMENTS = 3 # Number of segments to use in HLS playlist
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MAX_SEGMENTS = 4 # Max number of segments to keep around
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MIN_SEGMENT_DURATION = 1.5 # Each segment is at least this many seconds
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PACKETS_TO_WAIT_FOR_AUDIO = 20 # Some streams have an audio stream with no audio
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MAX_TIMESTAMP_GAP = 10000 # seconds - anything from 10 to 50000 is probably reasonable
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MAX_MISSING_DTS = 6 # Number of packets missing DTS to allow
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STREAM_TIMEOUT = 30 # Timeout for reading stream
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STREAM_RESTART_INCREMENT = 10 # Increase wait_timeout by this amount each retry
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STREAM_RESTART_RESET_TIME = 300 # Reset wait_timeout after this many seconds
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