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594ca3a04b
blakeblackshear.frigate/frigate/ffmpeg_presets.py
Nicolas Mowen 594ca3a04b
Don't assume single render device is D128 (#14091)
2024-10-01 07:27:41 -06:00

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"""Handles inserting and maintaining ffmpeg presets."""
import logging
import os
from enum import Enum
from typing import Any
from frigate.const import (
FFMPEG_HWACCEL_NVIDIA,
FFMPEG_HWACCEL_VAAPI,
FFMPEG_HWACCEL_VULKAN,
)
from frigate.util.services import vainfo_hwaccel
from frigate.version import VERSION
logger = logging.getLogger(__name__)
class LibvaGpuSelector:
"Automatically selects the correct libva GPU."
_selected_gpu = None
def get_selected_gpu(self) -> str:
"""Get selected libva GPU."""
if not os.path.exists("/dev/dri"):
return ""
if self._selected_gpu:
return self._selected_gpu
devices = list(filter(lambda d: d.startswith("render"), os.listdir("/dev/dri")))
if len(devices) < 2:
self._selected_gpu = devices[0]
return self._selected_gpu
for device in devices:
check = vainfo_hwaccel(device_name=device)
logger.debug(f"{device} return vainfo status code: {check.returncode}")
if check.returncode == 0:
self._selected_gpu = f"/dev/dri/{device}"
return self._selected_gpu
return ""
FPS_VFR_PARAM = (
"-fps_mode vfr"
if int(os.getenv("LIBAVFORMAT_VERSION_MAJOR", "59") or "59") >= 59
else "-vsync 2"
)
TIMEOUT_PARAM = (
"-timeout"
if int(os.getenv("LIBAVFORMAT_VERSION_MAJOR", "59") or "59") >= 59
else "-stimeout"
)
_gpu_selector = LibvaGpuSelector()
_user_agent_args = [
"-user_agent",
f"FFmpeg Frigate/{VERSION}",
]
PRESETS_HW_ACCEL_DECODE = {
"preset-rpi-64-h264": "-c:v:1 h264_v4l2m2m",
"preset-rpi-64-h265": "-c:v:1 hevc_v4l2m2m",
FFMPEG_HWACCEL_VAAPI: f"-hwaccel_flags allow_profile_mismatch -hwaccel vaapi -hwaccel_device {_gpu_selector.get_selected_gpu()} -hwaccel_output_format vaapi",
"preset-intel-qsv-h264": f"-hwaccel qsv -qsv_device {_gpu_selector.get_selected_gpu()} -hwaccel_output_format qsv -c:v h264_qsv",
"preset-intel-qsv-h265": f"-load_plugin hevc_hw -hwaccel qsv -qsv_device {_gpu_selector.get_selected_gpu()} -hwaccel_output_format qsv -c:v hevc_qsv",
FFMPEG_HWACCEL_NVIDIA: "-hwaccel cuda -hwaccel_output_format cuda",
"preset-jetson-h264": "-c:v h264_nvmpi -resize {1}x{2}",
"preset-jetson-h265": "-c:v hevc_nvmpi -resize {1}x{2}",
"preset-rk-h264": "-hwaccel rkmpp -hwaccel_output_format drm_prime",
"preset-rk-h265": "-hwaccel rkmpp -hwaccel_output_format drm_prime",
# experimental presets
FFMPEG_HWACCEL_VULKAN: "-hwaccel vulkan -init_hw_device vulkan=gpu:0 -filter_hw_device gpu -hwaccel_output_format vulkan",
}
PRESETS_HW_ACCEL_DECODE["preset-nvidia-h264"] = PRESETS_HW_ACCEL_DECODE[
FFMPEG_HWACCEL_NVIDIA
]
PRESETS_HW_ACCEL_DECODE["preset-nvidia-h265"] = PRESETS_HW_ACCEL_DECODE[
FFMPEG_HWACCEL_NVIDIA
]
PRESETS_HW_ACCEL_DECODE["preset-nvidia-mjpeg"] = PRESETS_HW_ACCEL_DECODE[
FFMPEG_HWACCEL_NVIDIA
]
PRESETS_HW_ACCEL_SCALE = {
"preset-rpi-64-h264": "-r {0} -vf fps={0},scale={1}:{2}",
"preset-rpi-64-h265": "-r {0} -vf fps={0},scale={1}:{2}",
FFMPEG_HWACCEL_VAAPI: "-r {0} -vf fps={0},scale_vaapi=w={1}:h={2},hwdownload,format=nv12,eq=gamma=1.4:gamma_weight=0.5",
"preset-intel-qsv-h264": "-r {0} -vf vpp_qsv=framerate={0}:w={1}:h={2}:format=nv12,hwdownload,format=nv12,format=yuv420p",
"preset-intel-qsv-h265": "-r {0} -vf vpp_qsv=framerate={0}:w={1}:h={2}:format=nv12,hwdownload,format=nv12,format=yuv420p",
FFMPEG_HWACCEL_NVIDIA: "-r {0} -vf fps={0},scale_cuda=w={1}:h={2},hwdownload,format=nv12,eq=gamma=1.4:gamma_weight=0.5",
"preset-jetson-h264": "-r {0}", # scaled in decoder
"preset-jetson-h265": "-r {0}", # scaled in decoder
"preset-rk-h264": "-r {0} -vf scale_rkrga=w={1}:h={2}:format=yuv420p:force_original_aspect_ratio=0,hwmap=mode=read,format=yuv420p",
"preset-rk-h265": "-r {0} -vf scale_rkrga=w={1}:h={2}:format=yuv420p:force_original_aspect_ratio=0,hwmap=mode=read,format=yuv420p",
"default": "-r {0} -vf fps={0},scale={1}:{2}",
# experimental presets
FFMPEG_HWACCEL_VULKAN: "-r {0} -vf fps={0},hwupload,scale_vulkan=w={1}:h={2},hwdownload",
}
PRESETS_HW_ACCEL_SCALE["preset-nvidia-h264"] = PRESETS_HW_ACCEL_SCALE[
FFMPEG_HWACCEL_NVIDIA
]
PRESETS_HW_ACCEL_SCALE["preset-nvidia-h265"] = PRESETS_HW_ACCEL_SCALE[
FFMPEG_HWACCEL_NVIDIA
]
PRESETS_HW_ACCEL_ENCODE_BIRDSEYE = {
"preset-rpi-64-h264": "{0} -hide_banner {1} -c:v h264_v4l2m2m {2}",
"preset-rpi-64-h265": "{0} -hide_banner {1} -c:v hevc_v4l2m2m {2}",
FFMPEG_HWACCEL_VAAPI: "{0} -hide_banner -hwaccel vaapi -hwaccel_output_format vaapi -hwaccel_device {3} {1} -c:v h264_vaapi -g 50 -bf 0 -profile:v high -level:v 4.1 -sei:v 0 -an -vf format=vaapi|nv12,hwupload {2}",
"preset-intel-qsv-h264": "{0} -hide_banner {1} -c:v h264_qsv -g 50 -bf 0 -profile:v high -level:v 4.1 -async_depth:v 1 {2}",
"preset-intel-qsv-h265": "{0} -hide_banner {1} -c:v h264_qsv -g 50 -bf 0 -profile:v high -level:v 4.1 -async_depth:v 1 {2}",
FFMPEG_HWACCEL_NVIDIA: "{0} -hide_banner {1} -c:v h264_nvenc -g 50 -profile:v high -level:v auto -preset:v p2 -tune:v ll {2}",
"preset-jetson-h264": "{0} -hide_banner {1} -c:v h264_nvmpi -profile high {2}",
"preset-jetson-h265": "{0} -hide_banner {1} -c:v h264_nvmpi -profile high {2}",
"preset-rk-h264": "{0} -hide_banner {1} -c:v h264_rkmpp -profile:v high {2}",
"preset-rk-h265": "{0} -hide_banner {1} -c:v hevc_rkmpp -profile:v high {2}",
"default": "{0} -hide_banner {1} -c:v libx264 -g 50 -profile:v high -level:v 4.1 -preset:v superfast -tune:v zerolatency {2}",
}
PRESETS_HW_ACCEL_ENCODE_BIRDSEYE["preset-nvidia-h264"] = (
PRESETS_HW_ACCEL_ENCODE_BIRDSEYE[FFMPEG_HWACCEL_NVIDIA]
)
PRESETS_HW_ACCEL_ENCODE_BIRDSEYE["preset-nvidia-h265"] = (
PRESETS_HW_ACCEL_ENCODE_BIRDSEYE[FFMPEG_HWACCEL_NVIDIA]
)
PRESETS_HW_ACCEL_ENCODE_TIMELAPSE = {
"preset-rpi-64-h264": "{0} -hide_banner {1} -c:v h264_v4l2m2m -pix_fmt yuv420p {2}",
"preset-rpi-64-h265": "{0} -hide_banner {1} -c:v hevc_v4l2m2m -pix_fmt yuv420p {2}",
FFMPEG_HWACCEL_VAAPI: "{0} -hide_banner -hwaccel vaapi -hwaccel_output_format vaapi -hwaccel_device {3} {1} -c:v h264_vaapi {2}",
"preset-intel-qsv-h264": "{0} -hide_banner {1} -c:v h264_qsv -profile:v high -level:v 4.1 -async_depth:v 1 {2}",
"preset-intel-qsv-h265": "{0} -hide_banner {1} -c:v hevc_qsv -profile:v high -level:v 4.1 -async_depth:v 1 {2}",
FFMPEG_HWACCEL_NVIDIA: "{0} -hide_banner -hwaccel cuda -hwaccel_output_format cuda -extra_hw_frames 8 {1} -c:v h264_nvenc {2}",
"preset-nvidia-h265": "{0} -hide_banner -hwaccel cuda -hwaccel_output_format cuda -extra_hw_frames 8 {1} -c:v hevc_nvenc {2}",
"preset-jetson-h264": "{0} -hide_banner {1} -c:v h264_nvmpi -profile high {2}",
"preset-jetson-h265": "{0} -hide_banner {1} -c:v hevc_nvmpi -profile high {2}",
"preset-rk-h264": "{0} -hide_banner {1} -c:v h264_rkmpp -profile:v high {2}",
"preset-rk-h265": "{0} -hide_banner {1} -c:v hevc_rkmpp -profile:v high {2}",
"default": "{0} -hide_banner {1} -c:v libx264 -preset:v ultrafast -tune:v zerolatency {2}",
}
PRESETS_HW_ACCEL_ENCODE_TIMELAPSE["preset-nvidia-h264"] = (
PRESETS_HW_ACCEL_ENCODE_TIMELAPSE[FFMPEG_HWACCEL_NVIDIA]
)
# encoding of previews is only done on CPU due to comparable encode times and better quality from libx264
PRESETS_HW_ACCEL_ENCODE_PREVIEW = {
"default": "{0} -hide_banner {1} -c:v libx264 -profile:v baseline -preset:v ultrafast {2}",
}
def parse_preset_hardware_acceleration_decode(
arg: Any,
fps: int,
width: int,
height: int,
) -> list[str]:
"""Return the correct preset if in preset format otherwise return None."""
if not isinstance(arg, str):
return None
decode = PRESETS_HW_ACCEL_DECODE.get(arg, None)
if not decode:
return None
return decode.format(fps, width, height).split(" ")
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"]
else:
scale = PRESETS_HW_ACCEL_SCALE.get(arg, PRESETS_HW_ACCEL_SCALE["default"])
if (
",hwdownload,format=nv12,eq=gamma=1.4:gamma_weight=0.5" in scale
and os.environ.get("FFMPEG_DISABLE_GAMMA_EQUALIZER") is not None
):
scale.replace(
",hwdownload,format=nv12,eq=gamma=1.4:gamma_weight=0.5",
":format=nv12,hwdownload,format=nv12,format=yuv420p",
)
scale = scale.format(fps, width, height).split(" ")
scale.extend(detect_args)
return scale
class EncodeTypeEnum(str, Enum):
birdseye = "birdseye"
preview = "preview"
timelapse = "timelapse"
def parse_preset_hardware_acceleration_encode(
ffmpeg_path: str,
arg: Any,
input: str,
output: str,
type: EncodeTypeEnum = EncodeTypeEnum.birdseye,
) -> str:
"""Return the correct scaling preset or default preset if none is set."""
if type == EncodeTypeEnum.birdseye:
arg_map = PRESETS_HW_ACCEL_ENCODE_BIRDSEYE
elif type == EncodeTypeEnum.preview:
arg_map = PRESETS_HW_ACCEL_ENCODE_PREVIEW
elif type == EncodeTypeEnum.timelapse:
arg_map = PRESETS_HW_ACCEL_ENCODE_TIMELAPSE
if not isinstance(arg, str):
return arg_map["default"].format(input, output)
# Not all jetsons have HW encoders, so fall back to default SW encoder if not
if arg.startswith("preset-jetson-") and not os.path.exists("/dev/nvhost-msenc"):
arg = "default"
return arg_map.get(arg, arg_map["default"]).format(
ffmpeg_path,
input,
output,
_gpu_selector.get_selected_gpu(),
)
PRESETS_INPUT = {
"preset-http-jpeg-generic": [
"-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",
],
"preset-rtsp-restream-low-latency": _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[len(_user_agent_args) + 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, force_record_hvc1: bool) -> list[str]:
"""Return the correct preset if in preset format otherwise return None."""
if not isinstance(arg, str):
return None
preset = PRESETS_RECORD_OUTPUT.get(arg, None)
if not preset:
return None
if force_record_hvc1:
# Apple only supports HEVC if it is hvc1 (vs. hev1)
preset += ["-tag:v", "hvc1"]
return preset
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