"""Handles inserting and maintaining ffmpeg presets.""" import os from typing import Any from frigate.version import VERSION from frigate.const import BTBN_PATH TIMEOUT_PARAM = "-timeout" if os.path.exists(BTBN_PATH) else "-stimeout" _user_agent_args = [ "-user_agent", f"FFmpeg Frigate/{VERSION}", ] PRESETS_HW_ACCEL_DECODE = { "preset-rpi-32-h264": ["-c:v", "h264_v4l2m2m"], "preset-rpi-64-h264": ["-c:v", "h264_v4l2m2m"], "preset-vaapi": [ "-hwaccel_flags", "allow_profile_mismatch", "-hwaccel", "vaapi", "-hwaccel_device", "/dev/dri/renderD128", "-hwaccel_output_format", "vaapi", ], "preset-intel-qsv-h264": [ "-hwaccel", "qsv", "-qsv_device", "/dev/dri/renderD128", "-hwaccel_output_format", "qsv", "-c:v", "h264_qsv", ], "preset-intel-qsv-h265": [ "-load_plugin", "hevc_hw", "-hwaccel", "qsv", "-qsv_device", "/dev/dri/renderD128", "-hwaccel_output_format", "qsv", "-c:v", "hevc_qsv", ], "preset-nvidia-h264": [ "-hwaccel", "cuda", "-hwaccel_output_format", "cuda", "-extra_hw_frames", "2", "-c:v", "h264_cuvid", ], "preset-nvidia-h265": [ "-hwaccel", "cuda", "-hwaccel_output_format", "cuda", "-extra_hw_frames", "2", "-c:v", "hevc_cuvid", ], "preset-nvidia-mjpeg": [ "-hwaccel", "cuda", "-hwaccel_output_format", "cuda", "-extra_hw_frames", "2", "-c:v", "mjpeg_cuvid", ], } PRESETS_HW_ACCEL_SCALE = { "preset-rpi-32-h264": "-r {0} -s {1}x{2} -f rawvideo -pix_fmt yuv420p", "preset-rpi-64-h264": "-r {0} -s {1}x{2} -f rawvideo -pix_fmt yuv420p", "preset-vaapi": "-r {0} -vf fps={0},scale_vaapi=w={1}:h={2},hwdownload,format=yuv420p -f rawvideo", "preset-intel-qsv-h264": "-r {0} -vf vpp_qsv=framerate={0}:w={1}:h={2}:format=nv12,hwdownload,format=nv12,format=yuv420p -f rawvideo", "preset-intel-qsv-h265": "-r {0} -vf vpp_qsv=framerate={0}:w={1}:h={2}:format=nv12,hwdownload,format=nv12,format=yuv420p -f rawvideo", "preset-nvidia-h264": "-r {0} -vf fps={0},scale_cuda=w={1}:h={2}:format=nv12,hwdownload,format=nv12,format=yuv420p -f rawvideo", "preset-nvidia-h265": "-r {0} -vf fps={0},scale_cuda=w={1}:h={2}:format=nv12,hwdownload,format=nv12,format=yuv420p -f rawvideo", "default": "-r {0} -s {1}x{2}", } PRESETS_HW_ACCEL_ENCODE = { "preset-rpi-32-h264": "ffmpeg -hide_banner {0} -c:v h264_v4l2m2m -g 50 -bf 0 {1}", "preset-rpi-64-h264": "ffmpeg -hide_banner {0} -c:v h264_v4l2m2m -g 50 -bf 0 {1}", "preset-intel-qsv-h264": "ffmpeg -hide_banner {0} -c:v h264_qsv -g 50 -bf 0 -profile:v high -level:v 4.1 -async_depth:v 1 {1}", "preset-intel-qsv-h265": "ffmpeg -hide_banner {0} -c:v h264_qsv -g 50 -bf 0 -profile:v high -level:v 4.1 -async_depth:v 1 {1}", "preset-nvidia-h264": "ffmpeg -hide_banner {0} -c:v h264_nvenc -g 50 -profile:v high -level:v auto -preset:v p2 -tune:v ll {1}", "preset-nvidia-h265": "ffmpeg -hide_banner {0} -c:v h264_nvenc -g 50 -profile:v high -level:v auto -preset:v p2 -tune:v ll {1}", "default": "ffmpeg -hide_banner {0} -c:v libx264 -g 50 -profile:v high -level:v 4.1 -preset:v superfast -tune:v zerolatency {1}", } def parse_preset_hardware_acceleration_decode(arg: Any) -> list[str]: """Return the correct preset if in preset format otherwise return None.""" if not isinstance(arg, str): return None return PRESETS_HW_ACCEL_DECODE.get(arg, None) def parse_preset_hardware_acceleration_scale( arg: Any, detect_args: list[str], fps: int, width: int, height: int, ) -> list[str]: """Return the correct scaling preset or default preset if none is set.""" if not isinstance(arg, str) or " " in arg: scale = PRESETS_HW_ACCEL_SCALE["default"].format(fps, width, height).split(" ") scale.extend(detect_args) return scale scale = PRESETS_HW_ACCEL_SCALE.get(arg, "") if scale: return scale.format(fps, width, height).split(" ") else: scale = scale.format(fps, width, height).split(" ") scale.extend(detect_args) return scale def parse_preset_hardware_acceleration_encode(arg: Any, input: str, output: str) -> str: """Return the correct scaling preset or default preset if none is set.""" if not isinstance(arg, str): return PRESETS_HW_ACCEL_ENCODE["default"].format(input, output) return PRESETS_HW_ACCEL_ENCODE.get(arg, PRESETS_HW_ACCEL_ENCODE["default"]).format( input, output, ) PRESETS_INPUT = { "preset-http-jpeg-generic": _user_agent_args + [ "-r", "{}", "-stream_loop", "-1", "-f", "image2", "-avoid_negative_ts", "make_zero", "-fflags", "nobuffer", "-flags", "low_delay", "-strict", "experimental", "-fflags", "+genpts+discardcorrupt", "-use_wallclock_as_timestamps", "1", ], "preset-http-mjpeg-generic": _user_agent_args + [ "-avoid_negative_ts", "make_zero", "-fflags", "nobuffer", "-flags", "low_delay", "-strict", "experimental", "-fflags", "+genpts+discardcorrupt", "-use_wallclock_as_timestamps", "1", ], "preset-http-reolink": _user_agent_args + [ "-avoid_negative_ts", "make_zero", "-fflags", "+genpts+discardcorrupt", "-flags", "low_delay", "-strict", "experimental", "-analyzeduration", "1000M", "-probesize", "1000M", "-rw_timeout", "5000000", ], "preset-rtmp-generic": [ "-avoid_negative_ts", "make_zero", "-fflags", "nobuffer", "-flags", "low_delay", "-strict", "experimental", "-fflags", "+genpts+discardcorrupt", "-rw_timeout", "5000000", "-use_wallclock_as_timestamps", "1", "-f", "live_flv", ], "preset-rtsp-generic": _user_agent_args + [ "-avoid_negative_ts", "make_zero", "-fflags", "+genpts+discardcorrupt", "-rtsp_transport", "tcp", TIMEOUT_PARAM, "5000000", "-use_wallclock_as_timestamps", "1", ], "preset-rtsp-restream": _user_agent_args + [ "-rtsp_transport", "tcp", TIMEOUT_PARAM, "5000000", "-fflags", "nobuffer", "-flags", "low_delay", ], "preset-rtsp-udp": _user_agent_args + [ "-avoid_negative_ts", "make_zero", "-fflags", "+genpts+discardcorrupt", "-rtsp_transport", "udp", TIMEOUT_PARAM, "5000000", "-use_wallclock_as_timestamps", "1", ], "preset-rtsp-blue-iris": _user_agent_args + [ "-user_agent", f"FFmpeg Frigate/{VERSION}", "-avoid_negative_ts", "make_zero", "-flags", "low_delay", "-strict", "experimental", "-fflags", "+genpts+discardcorrupt", "-rtsp_transport", "tcp", TIMEOUT_PARAM, "5000000", "-use_wallclock_as_timestamps", "1", ], } def parse_preset_input(arg: Any, detect_fps: int) -> list[str]: """Return the correct preset if in preset format otherwise return None.""" if not isinstance(arg, str): return None if arg == "preset-http-jpeg-generic": input = PRESETS_INPUT[arg].copy() input[1] = str(detect_fps) return input return PRESETS_INPUT.get(arg, None) PRESETS_RECORD_OUTPUT = { "preset-record-generic": [ "-f", "segment", "-segment_time", "10", "-segment_format", "mp4", "-reset_timestamps", "1", "-strftime", "1", "-c", "copy", "-an", ], "preset-record-generic-audio-aac": [ "-f", "segment", "-segment_time", "10", "-segment_format", "mp4", "-reset_timestamps", "1", "-strftime", "1", "-c:v", "copy", "-c:a", "aac", ], "preset-record-generic-audio-copy": [ "-f", "segment", "-segment_time", "10", "-segment_format", "mp4", "-reset_timestamps", "1", "-strftime", "1", "-c", "copy", ], "preset-record-mjpeg": [ "-f", "segment", "-segment_time", "10", "-segment_format", "mp4", "-reset_timestamps", "1", "-strftime", "1", "-c:v", "libx264", "-an", ], "preset-record-jpeg": [ "-f", "segment", "-segment_time", "10", "-segment_format", "mp4", "-reset_timestamps", "1", "-strftime", "1", "-c:v", "libx264", "-an", ], "preset-record-ubiquiti": [ "-f", "segment", "-segment_time", "10", "-segment_format", "mp4", "-reset_timestamps", "1", "-strftime", "1", "-c:v", "copy", "-ar", "44100", "-c:a", "aac", ], } def parse_preset_output_record(arg: Any) -> list[str]: """Return the correct preset if in preset format otherwise return None.""" if not isinstance(arg, str): return None return PRESETS_RECORD_OUTPUT.get(arg, None) PRESETS_RTMP_OUTPUT = { "preset-rtmp-generic": ["-c", "copy", "-f", "flv"], "preset-rtmp-mjpeg": ["-c:v", "libx264", "-an", "-f", "flv"], "preset-rtmp-jpeg": ["-c:v", "libx264", "-an", "-f", "flv"], "preset-rtmp-ubiquiti": [ "-c:v", "copy", "-f", "flv", "-ar", "44100", "-c:a", "aac", ], } def parse_preset_output_rtmp(arg: Any) -> list[str]: """Return the correct preset if in preset format otherwise return None.""" if not isinstance(arg, str): return None return PRESETS_RTMP_OUTPUT.get(arg, None)