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14 changed files with 358 additions and 916 deletions

9
.env
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@ -1,9 +1,4 @@
TEMPLATE_DIR=template/
API_ENDPOINT=https://zhentuai.com/task/v1
API_ENDPOINT=http://127.0.0.1:8030/task/v1
ACCESS_KEY=TEST_ACCESS_KEY
TEMP_DIR=tmp/
#REDIRECT_TO_URL=https://worker-renderworker-re-kekuflqjxx.cn-shanghai.fcapp.run/
# QSV
ENCODER_ARGS="-c:v h264_qsv -global_quality 28 -look_ahead 1"
# NVENC
#ENCODER_ARGS="-c:v h264_nvenc -cq:v 24 -preset:v p7 -tune:v hq -profile:v high"
TEMP_DIR=tmp/

5
.gitignore vendored
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@ -6,11 +6,6 @@ __pycache__/
*.so
.Python
build/
dist/
*.mp4
*.ts
rand*.ts
tmp_concat_*.txt
*.egg-info/
*.egg
*.manifest

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@ -1,21 +0,0 @@
FROM linuxserver/ffmpeg:7.1.1
LABEL authors="Jerry Yan"
RUN sed -i 's@//.*archive.ubuntu.com@//mirrors.ustc.edu.cn@g' /etc/apt/sources.list && \
sed -i 's/security.ubuntu.com/mirrors.ustc.edu.cn/g' /etc/apt/sources.list
RUN apt-get update && \
apt-get install -y --no-install-recommends \
python3-pip \
python3-dev \
python3-setuptools \
python3-wheel \
python3-venv
RUN apt-get clean && \
rm -rf /var/lib/apt/lists/*
COPY . /app/
RUN python3 -m venv /app/venv
RUN /app/venv/bin/python -m pip config set global.index-url https://mirrors.ustc.edu.cn/pypi/simple
RUN /app/venv/bin/python -m pip install -r /app/requirements.txt
WORKDIR /app
ENTRYPOINT ["/app/venv/bin/python", "app.py"]

40
app.py
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@ -1,40 +0,0 @@
import time
import flask
import config
import biz.task
import template
from telemetry import init_opentelemetry
from template import load_local_template
from util import api
load_local_template()
import logging
LOGGER = logging.getLogger(__name__)
init_opentelemetry(batch=False)
app = flask.Flask(__name__)
@app.get('/health/check')
def health_check():
return api.sync_center()
@app.post('/')
def do_nothing():
return "NOOP"
@app.post('/<task_id>')
def do_task(task_id):
task_info = api.get_task_info(task_id)
local_template_info = template.get_template_def(task_info.get("templateId"))
template_info = api.get_template_info(task_info.get("templateId"))
if local_template_info:
if local_template_info.get("updateTime") != template_info.get("updateTime"):
template.download_template(task_info.get("templateId"))
biz.task.start_task(task_info)
return "OK"
if __name__ == '__main__':
app.run(host="0.0.0.0", port=9998)

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@ -2,83 +2,48 @@ import json
import os.path
import time
from opentelemetry.trace import Status, StatusCode
from entity.ffmpeg import FfmpegTask
import logging
from util import ffmpeg, oss
from util.ffmpeg import fade_out_audio
from telemetry import get_tracer
logger = logging.getLogger('biz/ffmpeg')
def parse_ffmpeg_task(task_info, template_info):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("parse_ffmpeg_task") as span:
tasks = []
# 中间片段
task_params_str = task_info.get("taskParams", "{}")
span.set_attribute("task_params", task_params_str)
task_params = json.loads(task_params_str)
task_params_orig = json.loads(task_params_str)
for part in template_info.get("video_parts"):
source = parse_video(part.get('source'), task_params, template_info)
if not source:
logger.warning("no video found for part: " + str(part))
continue
only_if = part.get('only_if', '')
if only_if:
if not check_placeholder_exist(only_if, task_params_orig):
logger.info("because only_if exist, placeholder: %s not exist, skip part: %s", only_if, part)
continue
sub_ffmpeg_task = FfmpegTask(source)
sub_ffmpeg_task.resolution = template_info.get("video_size", "")
sub_ffmpeg_task.annexb = True
sub_ffmpeg_task.ext_data = find_placeholder_params(part.get('source'), task_params) or {}
sub_ffmpeg_task.frame_rate = template_info.get("frame_rate", 25)
sub_ffmpeg_task.center_cut = part.get("crop_mode", None)
for effect in part.get('effects', []):
sub_ffmpeg_task.add_effect(effect)
for lut in part.get('filters', []):
sub_ffmpeg_task.add_lut(os.path.join(template_info.get("local_path"), lut))
for audio in part.get('audios', []):
sub_ffmpeg_task.add_audios(os.path.join(template_info.get("local_path"), audio))
for overlay in part.get('overlays', []):
sub_ffmpeg_task.add_overlay(os.path.join(template_info.get("local_path"), overlay))
tasks.append(sub_ffmpeg_task)
output_file = "out_" + str(time.time()) + ".mp4"
task = FfmpegTask(tasks, output_file=output_file)
task.resolution = template_info.get("video_size", "")
overall = template_info.get("overall_template")
task.center_cut = template_info.get("crop_mode", None)
task.frame_rate = template_info.get("frame_rate", 25)
if overall.get('source', ''):
source = parse_video(overall.get('source'), task_params, template_info)
task.add_inputs(source)
for effect in overall.get('effects', []):
task.add_effect(effect)
for lut in overall.get('filters', []):
task.add_lut(os.path.join(template_info.get("local_path"), lut))
for audio in overall.get('audios', []):
task.add_audios(os.path.join(template_info.get("local_path"), audio))
for overlay in overall.get('overlays', []):
task.add_overlay(os.path.join(template_info.get("local_path"), overlay))
return task
def find_placeholder_params(source, task_params):
if source.startswith('PLACEHOLDER_'):
placeholder_id = source.replace('PLACEHOLDER_', '')
new_sources = task_params.get(placeholder_id, [])
if type(new_sources) is list:
if len(new_sources) == 0:
logger.debug("no video found for placeholder: " + placeholder_id)
return {}
else:
return new_sources[0]
return {}
tasks = []
# 中间片段
task_params_str = task_info.get("taskParams", "{}")
task_params = json.loads(task_params_str)
for part in template_info.get("video_parts"):
source = parse_video(part.get('source'), task_params, template_info)
if not source:
logger.warning("no video found for part: " + str(part))
continue
sub_ffmpeg_task = FfmpegTask(source)
sub_ffmpeg_task.annexb = True
sub_ffmpeg_task.frame_rate = template_info.get("frame_rate", 25)
for lut in part.get('filters', []):
sub_ffmpeg_task.add_lut(os.path.join(template_info.get("local_path"), lut))
for audio in part.get('audios', []):
sub_ffmpeg_task.add_audios(os.path.join(template_info.get("local_path"), audio))
for overlay in part.get('overlays', []):
sub_ffmpeg_task.add_overlay(os.path.join(template_info.get("local_path"), overlay))
tasks.append(sub_ffmpeg_task)
output_file = "out_" + str(time.time()) + ".mp4"
task = FfmpegTask(tasks, output_file=output_file)
overall = template_info.get("overall_template")
task.frame_rate = template_info.get("frame_rate", 25)
if overall.get('source', ''):
source = parse_video(overall.get('source'), task_params, template_info)
task.add_inputs(source)
for lut in overall.get('filters', []):
task.add_lut(os.path.join(template_info.get("local_path"), lut))
for audio in overall.get('audios', []):
task.add_audios(os.path.join(template_info.get("local_path"), audio))
for overlay in overall.get('overlays', []):
task.add_overlay(os.path.join(template_info.get("local_path"), overlay))
return task
def parse_video(source, task_params, template_info):
@ -91,8 +56,8 @@ def parse_video(source, task_params, template_info):
logger.debug("no video found for placeholder: " + placeholder_id)
return None
else:
_pick_source = new_sources.pop(0)
new_sources = _pick_source.get("url")
# TODO: Random Pick / Policy Pick
new_sources = new_sources[0].get("url")
if new_sources.startswith("http"):
_, source_name = os.path.split(new_sources)
oss.download_from_oss(new_sources, source_name)
@ -101,39 +66,18 @@ def parse_video(source, task_params, template_info):
return os.path.join(template_info.get("local_path"), source)
def check_placeholder_exist(placeholder_id, task_params):
if placeholder_id in task_params:
new_sources = task_params.get(placeholder_id, [])
if type(new_sources) is list:
if len(new_sources) == 0:
return False
else:
return True
return True
return False
def start_ffmpeg_task(ffmpeg_task):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("start_ffmpeg_task") as span:
for task in ffmpeg_task.analyze_input_render_tasks():
result = start_ffmpeg_task(task)
if not result:
return False
ffmpeg_task.correct_task_type()
result = ffmpeg.start_render(ffmpeg_task)
if not result:
span.set_status(Status(StatusCode.ERROR))
return False
span.set_status(Status(StatusCode.OK))
return True
for task in ffmpeg_task.analyze_input_render_tasks():
start_ffmpeg_task(task)
ffmpeg_task.correct_task_type()
return ffmpeg.start_render(ffmpeg_task)
def clear_task_tmp_file(ffmpeg_task):
for task in ffmpeg_task.analyze_input_render_tasks():
clear_task_tmp_file(task)
try:
if os.getenv("TEMPLATE_DIR") not in ffmpeg_task.get_output_file():
if "template" not in ffmpeg_task.get_output_file():
os.remove(ffmpeg_task.get_output_file())
logger.info("delete tmp file: " + ffmpeg_task.get_output_file())
else:

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@ -1,40 +1,24 @@
import json
from opentelemetry.trace import Status, StatusCode
from biz.ffmpeg import parse_ffmpeg_task, start_ffmpeg_task, clear_task_tmp_file, probe_video_info, fade_out_audio
from telemetry import get_tracer
from template import get_template_def
from util import api
def start_task(task_info):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("start_task") as span:
task_info = api.normalize_task(task_info)
span.set_attribute("task", json.dumps(task_info))
span.set_attribute("scenicId", task_info.get("scenicId", "?"))
span.set_attribute("templateId", task_info.get("templateId"))
template_info = get_template_def(task_info.get("templateId"))
api.report_task_start(task_info)
ffmpeg_task = parse_ffmpeg_task(task_info, template_info)
result = start_ffmpeg_task(ffmpeg_task)
if not result:
span.set_status(Status(StatusCode.ERROR))
return api.report_task_failed(task_info)
width, height, duration = probe_video_info(ffmpeg_task)
# 音频淡出
new_fn = fade_out_audio(ffmpeg_task.get_output_file(), duration)
ffmpeg_task.set_output_file(new_fn)
oss_result = api.upload_task_file(task_info, ffmpeg_task)
if not oss_result:
span.set_status(Status(StatusCode.ERROR))
return api.report_task_failed(task_info)
# 获取视频长度宽度和时长
clear_task_tmp_file(ffmpeg_task)
api.report_task_success(task_info, videoInfo={
"width": width,
"height": height,
"duration": duration
})
span.set_status(Status(StatusCode.OK))
from biz.ffmpeg import parse_ffmpeg_task, start_ffmpeg_task, clear_task_tmp_file, probe_video_info
task_info = api.normalize_task(task_info)
template_info = get_template_def(task_info.get("templateId"))
api.report_task_start(task_info)
ffmpeg_task = parse_ffmpeg_task(task_info, template_info)
result = start_ffmpeg_task(ffmpeg_task)
if not result:
return api.report_task_failed(task_info)
oss_result = api.upload_task_file(task_info, ffmpeg_task)
if not oss_result:
return api.report_task_failed(task_info)
# 获取视频长度宽度和时长
width, height, duration = probe_video_info(ffmpeg_task)
clear_task_tmp_file(ffmpeg_task)
api.report_task_success(task_info, videoInfo={
"width": width,
"height": height,
"duration": duration
})

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@ -1,20 +1,9 @@
import json
import os
import time
import uuid
from typing import Any
DEFAULT_ARGS = ("-shortest",)
ENCODER_ARGS = ("-c:v", "h264", ) if not os.getenv("ENCODER_ARGS", False) else os.getenv("ENCODER_ARGS", "").split(" ")
VIDEO_ARGS = ("-profile:v", "high", "-level:v", "4", )
AUDIO_ARGS = ("-c:a", "aac", "-b:a", "128k", "-ar", "48000", "-ac", "2", )
MUTE_AUDIO_INPUT = ("-f", "lavfi", "-i", "anullsrc=cl=stereo:r=48000", )
class FfmpegTask(object):
effects: list[str]
def __init__(self, input_file, task_type='copy', output_file=''):
self.annexb = False
if type(input_file) is str:
@ -25,20 +14,15 @@ class FfmpegTask(object):
self.input_file = input_file
else:
self.input_file = []
self.zoom_cut = None
self.center_cut = None
self.ext_data = {}
self.task_type = task_type
self.output_file = output_file
self.mute = True
self.speed = 1
self.frame_rate = 25
self.resolution = None
self.subtitles = []
self.luts = []
self.audios = []
self.overlays = []
self.effects = []
def __repr__(self):
_str = f'FfmpegTask(input_file={self.input_file}, task_type={self.task_type}'
@ -50,11 +34,8 @@ class FfmpegTask(object):
_str += f', overlays={self.overlays}'
if self.annexb:
_str += f', annexb={self.annexb}'
if self.effects:
_str += f', effects={self.effects}'
if self.mute:
_str += f', mute={self.mute}'
_str += f', center_cut={self.center_cut}'
return _str + ')'
def analyze_input_render_tasks(self):
@ -96,10 +77,6 @@ class FfmpegTask(object):
self.luts.extend(luts)
self.correct_task_type()
def add_effect(self, *effects):
self.effects.extend(effects)
self.correct_task_type()
def get_output_file(self):
if self.task_type == 'copy':
return self.input_file[0]
@ -122,14 +99,8 @@ class FfmpegTask(object):
return False
if len(self.subtitles) > 0:
return False
if len(self.effects) > 0:
return False
if self.speed != 1:
return False
if self.zoom_cut is not None:
return False
if self.center_cut is not None:
return False
return True
def check_can_copy(self):
@ -139,114 +110,45 @@ class FfmpegTask(object):
return False
if len(self.subtitles) > 0:
return False
if len(self.effects) > 0:
return False
if self.speed != 1:
return False
if len(self.audios) >= 1:
if len(self.audios) > 1:
return False
if len(self.input_file) > 1:
return False
if self.zoom_cut is not None:
return False
if self.center_cut is not None:
return False
return True
def check_audio_track(self):
...
if len(self.audios) > 0:
self.mute = False
def get_ffmpeg_args(self):
args = ['-y', '-hide_banner']
if self.task_type == 'encode':
# args += ('-hwaccel', 'qsv', '-hwaccel_output_format', 'qsv')
input_args = []
filter_args = []
output_args = [*VIDEO_ARGS, *AUDIO_ARGS, *ENCODER_ARGS, *DEFAULT_ARGS]
output_args = ["-shortest", "-c:v", "h264_qsv", "-global_quality", "28", "-look_ahead", "1"]
if self.annexb:
output_args.append("-bsf:v")
output_args.append("h264_mp4toannexb")
output_args.append("-reset_timestamps")
output_args.append("1")
video_output_str = "[0:v]"
audio_output_str = ""
audio_track_index = 0
effect_index = 0
audio_output_str = "[0:v]"
video_input_count = 0
audio_input_count = 0
for input_file in self.input_file:
input_args.append("-i")
if type(input_file) is str:
input_args.append(input_file)
elif isinstance(input_file, FfmpegTask):
input_args.append(input_file.get_output_file())
if self.center_cut == 1:
pos_json_str = self.ext_data.get('posJson', '{}')
pos_json = json.loads(pos_json_str)
_v_w = pos_json.get('imgWidth', 1)
_f_x = pos_json.get('ltX', 0)
_f_x2 = pos_json.get('rbX', 0)
_x = f'{float((_f_x2 + _f_x)/(2 * _v_w)) :.4f}*iw-ih*ih/(2*iw)'
filter_args.append(f"{video_output_str}crop=x={_x}:y=0:w=ih*ih/iw:h=ih[v_cut{effect_index}]")
video_output_str = f"[v_cut{effect_index}]"
effect_index += 1
for effect in self.effects:
if effect.startswith("cameraShot:"):
param = effect.split(":", 2)[1]
if param == '':
param = "3,1,0"
_split = param.split(",")
start = 3
duration = 1
rotate_deg = 0
if len(_split) >= 3:
if _split[2] == '':
rotate_deg = 0
else:
rotate_deg = int(_split[2])
if len(_split) >= 2:
duration = float(_split[1])
if len(_split) >= 1:
start = float(_split[0])
_start_out_str = "[eff_s]"
_mid_out_str = "[eff_m]"
_end_out_str = "[eff_e]"
filter_args.append(f"{video_output_str}split=3{_start_out_str}{_mid_out_str}{_end_out_str}")
filter_args.append(f"{_start_out_str}select=lt(n\\,{int(start*self.frame_rate)}){_start_out_str}")
filter_args.append(f"{_end_out_str}select=gt(n\\,{int(start*self.frame_rate)}){_end_out_str}")
filter_args.append(f"{_mid_out_str}select=eq(n\\,{int(start*self.frame_rate)}){_mid_out_str}")
filter_args.append(f"{_mid_out_str}tpad=start_mode=clone:start_duration={duration:.4f}{_mid_out_str}")
if rotate_deg != 0:
filter_args.append(f"{_mid_out_str}rotate=PI*{rotate_deg}/360{_mid_out_str}")
# filter_args.append(f"{video_output_str}trim=start=0:end={start+duration},tpad=stop_mode=clone:stop_duration={duration},setpts=PTS-STARTPTS{_start_out_str}")
# filter_args.append(f"tpad=start_mode=clone:start_duration={duration},setpts=PTS-STARTPTS{_start_out_str}")
# filter_args.append(f"{_end_out_str}trim=start={start}{_end_out_str}")
video_output_str = f"[v_eff{effect_index}]"
# filter_args.append(f"{_end_out_str}{_start_out_str}overlay=eof_action=pass{video_output_str}")
filter_args.append(f"{_start_out_str}{_mid_out_str}{_end_out_str}concat=n=3:v=1:a=0,setpts=N/{self.frame_rate}/TB{video_output_str}")
effect_index += 1
elif effect.startswith("ospeed:"):
param = effect.split(":", 2)[1]
if param == '':
param = "1"
if param != "1":
# 视频变速
effect_index += 1
filter_args.append(f"{video_output_str}setpts={param}*PTS[v_eff{effect_index}]")
video_output_str = f"[v_eff{effect_index}]"
elif effect.startswith("zoom:"):
...
...
for lut in self.luts:
filter_args.append(f"{video_output_str}lut3d=file={lut}{video_output_str}")
if self.resolution:
filter_args.append(f"{video_output_str}scale={self.resolution.replace('x', ':')}[v]")
video_output_str = "[v]"
filter_args.append("[0:v]lut3d=file=" + lut + "[0:v]")
for overlay in self.overlays:
input_index = input_args.count("-i")
input_args.append("-i")
input_args.append(overlay)
if os.getenv("OLD_FFMPEG"):
filter_args.append(f"{video_output_str}[{input_index}:v]scale2ref=iw:ih[v]")
else:
filter_args.append(f"{video_output_str}[{input_index}:v]scale=rw:rh[v]")
filter_args.append(f"{video_output_str}[{input_index}:v]scale=rw:rh[v]")
filter_args.append(f"[v][{input_index}:v]overlay=1:eof_action=endall[v]")
video_output_str = "[v]"
for subtitle in self.subtitles:
@ -257,96 +159,97 @@ class FfmpegTask(object):
output_args.append("-r")
output_args.append(f"{self.frame_rate}")
if self.mute:
input_index = input_args.count("-i")
input_args += MUTE_AUDIO_INPUT
filter_args.append(f"[{input_index}:a]acopy[a]")
audio_track_index += 1
audio_output_str = "[a]"
output_args.append("-an")
else:
audio_output_str = "[0:a]"
audio_track_index += 1
for audio in self.audios:
input_index = input_args.count("-i")
input_args.append("-i")
input_args.append(audio.replace("\\", "/"))
audio_track_index += 1
filter_args.append(f"{audio_output_str}[{input_index}:a]amix=duration=shortest:dropout_transition=0:normalize=0[a]")
audio_output_str = "[a]"
if audio_output_str:
output_args.append("-map")
input_index = 0
for audio in self.audios:
input_index = input_args.count("-i")
input_args.append("-i")
input_args.append(audio.replace("\\", "/"))
if audio_input_count > 0:
filter_args.append(f"{audio_output_str}[{input_index}:a]amix[a]")
audio_output_str = "[a]"
else:
audio_output_str = f"[{input_index}:a]"
audio_input_count += 1
if audio_input_count == 1:
audio_output_str = f"{input_index}"
output_args.append(f"-map")
output_args.append(audio_output_str)
_filter_args = [] if len(filter_args) == 0 else ["-filter_complex", ";".join(filter_args)]
return args + input_args + _filter_args + output_args + [self.get_output_file()]
return args + input_args + ["-filter_complex", ";".join(filter_args)] + output_args + [self.get_output_file()]
elif self.task_type == 'concat':
# 无法通过 annexb 合并的
input_args = []
output_args = [*DEFAULT_ARGS]
filter_args = []
audio_output_str = ""
audio_track_index = 0
# output_args
if len(self.input_file) == 1:
_file = self.input_file[0]
from util.ffmpeg import probe_video_audio
if type(_file) is str:
input_args += ["-i", _file]
self.mute = not probe_video_audio(_file)
elif isinstance(_file, FfmpegTask):
input_args += ["-i", _file.get_output_file()]
self.mute = not probe_video_audio(_file.get_output_file())
else:
_tmp_file = "tmp_concat_" + str(time.time()) + ".txt"
from util.ffmpeg import probe_video_audio
output_args = ["-shortest"]
if self.check_annexb() and len(self.audios) <= 1:
# output_args
if len(self.audios) > 0:
input_args.append("-an")
_tmp_file = "tmp_concat_"+str(time.time())+".txt"
with open(_tmp_file, "w", encoding="utf-8") as f:
for input_file in self.input_file:
if type(input_file) is str:
f.write("file '" + input_file + "'\n")
f.write("file '"+input_file+"'\n")
elif isinstance(input_file, FfmpegTask):
f.write("file '" + input_file.get_output_file() + "'\n")
input_args += ["-f", "concat", "-safe", "0", "-i", _tmp_file]
self.mute = not probe_video_audio(_tmp_file, "concat")
output_args.append("-map")
output_args.append("0:v")
output_args.append("-c:v")
output_args.append("copy")
if self.mute:
input_index = input_args.count("-i")
input_args += MUTE_AUDIO_INPUT
audio_output_str = f"[{input_index}:a]"
audio_track_index += 1
else:
audio_output_str = "[0:a]"
audio_track_index += 1
for audio in self.audios:
input_args += ("-f", "concat", "-safe", "0", "-i", _tmp_file)
output_args.append("-c:v")
output_args.append("copy")
if len(self.audios) > 0:
input_args.append("-i")
input_args.append(self.audios[0])
output_args.append("-c:a")
output_args.append("copy")
output_args.append("-f")
output_args.append("mp4")
output_args += ("-c:v", "h264_qsv", "-r", "25", "-global_quality", "28", "-look_ahead", "1")
return args + input_args + output_args + [self.get_output_file()]
output_args += ("-c:v", "h264_qsv", "-r", "25", "-global_quality", "28", "-look_ahead", "1")
filter_args = []
video_output_str = "[0:v]"
audio_output_str = "[0:a]"
video_input_count = 0
audio_input_count = 0
for input_file in self.input_file:
input_index = input_args.count("-i")
input_args.append("-i")
input_args.append(audio.replace("\\", "/"))
audio_track_index += 1
filter_args.append(f"{audio_output_str}[{input_index}:a]amix=duration=shortest:dropout_transition=0:normalize=0[a]")
audio_output_str = "[a]"
if audio_output_str:
output_args.append("-map")
if audio_track_index <= 1:
output_args.append(audio_output_str[1:-1])
if type(input_file) is str:
input_args.append(input_file.replace("\\", "/"))
elif isinstance(input_file, FfmpegTask):
input_args.append(input_file.get_output_file().replace("\\", "/"))
if video_input_count > 0:
filter_args.append(f"{video_output_str}[{input_index}:v]concat=n=2:v=1:a=0[v]")
video_output_str = "[v]"
else:
output_args.append(audio_output_str)
output_args += AUDIO_ARGS
if self.annexb:
output_args.append("-bsf:v")
output_args.append("h264_mp4toannexb")
output_args.append("-bsf:a")
output_args.append("setts=pts=DTS")
output_args.append("-f")
output_args.append("mpegts" if self.annexb else "mp4")
_filter_args = [] if len(filter_args) == 0 else ["-filter_complex", ";".join(filter_args)]
return args + input_args + _filter_args + output_args + [self.get_output_file()]
video_output_str = f"[{input_index}:v]"
video_input_count += 1
output_args.append("-map")
output_args.append(video_output_str)
if self.mute:
output_args.append("-an")
else:
input_index = 0
for audio in self.audios:
input_index = input_args.count("-i")
input_args.append("-i")
input_args.append(audio.replace("\\", "/"))
if audio_input_count > 0:
filter_args.append(f"{audio_output_str}[{input_index}:a]amix[a]")
audio_output_str = "[a]"
else:
audio_output_str = f"[{input_index}:a]"
audio_input_count += 1
if audio_input_count == 1:
audio_output_str = f"{input_index}"
output_args.append(f"-map")
output_args.append(audio_output_str)
return args + input_args + ["-filter_complex", ";".join(filter_args)] + output_args + [self.get_output_file()]
elif self.task_type == 'copy':
if len(self.input_file) == 1:
if type(self.input_file[0]) is str:
if self.input_file[0] == self.get_output_file():
return []
return args + ["-i", self.input_file[0]] + ["-c", "copy", self.get_output_file()]
return []
def set_output_file(self, file=None):
if file is None:

View File

@ -1,42 +1,19 @@
from time import sleep
import config
import biz.task
from telemetry import init_opentelemetry
import config
from template import load_local_template
from util import api
import os
import glob
load_local_template()
import logging
LOGGER = logging.getLogger(__name__)
init_opentelemetry()
while True:
# print(get_sys_info())
print("waiting for task...")
try:
task_list = api.sync_center()
except Exception as e:
LOGGER.error("sync_center error", exc_info=e)
sleep(5)
continue
task_list = api.sync_center()
if len(task_list) == 0:
# 删除当前文件夹下所有以.mp4、.ts结尾的文件
for file_globs in ['*.mp4', '*.ts', 'tmp_concat*.txt']:
for file_path in glob.glob(file_globs):
try:
os.remove(file_path)
print(f"Deleted file: {file_path}")
except Exception as e:
LOGGER.error(f"Error deleting file {file_path}", exc_info=e)
sleep(5)
for task in task_list:
print("start task:", task)
try:
biz.task.start_task(task)
except Exception as e:
LOGGER.error("task_start error", exc_info=e)
biz.task.start_task(task)

View File

@ -1,7 +1,3 @@
requests~=2.32.3
psutil~=6.1.0
python-dotenv~=1.0.1
opentelemetry-api~=1.30.0
opentelemetry-sdk~=1.30.0
opentelemetry-exporter-otlp~=1.30.0
flask~=3.1.0
python-dotenv~=1.0.1

View File

@ -1,35 +0,0 @@
import os
from constant import SOFTWARE_VERSION
from opentelemetry import trace
from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter as OTLPSpanHttpExporter
from opentelemetry.sdk.resources import DEPLOYMENT_ENVIRONMENT, HOST_NAME, Resource, SERVICE_NAME, SERVICE_VERSION
from opentelemetry.sdk.trace import TracerProvider
from opentelemetry.sdk.trace.export import BatchSpanProcessor, SimpleSpanProcessor
def get_tracer(name):
return trace.get_tracer(name)
# 初始化 OpenTelemetry
def init_opentelemetry(batch=True):
# 设置服务名、主机名
resource = Resource(attributes={
SERVICE_NAME: "RENDER_WORKER",
SERVICE_VERSION: SOFTWARE_VERSION,
DEPLOYMENT_ENVIRONMENT: "Python",
HOST_NAME: os.getenv("ACCESS_KEY"),
})
# 使用HTTP协议上报
if batch:
span_processor = BatchSpanProcessor(OTLPSpanHttpExporter(
endpoint="https://oltp.jerryyan.top/v1/traces",
))
else:
span_processor = SimpleSpanProcessor(OTLPSpanHttpExporter(
endpoint="https://oltp.jerryyan.top/v1/traces",
))
trace_provider = TracerProvider(resource=resource, active_span_processor=span_processor)
trace.set_tracer_provider(trace_provider)

View File

@ -2,7 +2,6 @@ import json
import os
import logging
from telemetry import get_tracer
from util import api, oss
TEMPLATES = {}
@ -76,50 +75,48 @@ def get_template_def(template_id):
return TEMPLATES.get(template_id)
def download_template(template_id):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("download_template"):
template_info = api.get_template_info(template_id)
if not os.path.isdir(template_info['local_path']):
os.makedirs(template_info['local_path'])
# download template assets
overall_template = template_info['overall_template']
video_parts = template_info['video_parts']
def _download_assets(_template):
if 'source' in _template:
if str(_template['source']).startswith("http"):
_, _fn = os.path.split(_template['source'])
new_fp = os.path.join(template_info['local_path'], _fn)
oss.download_from_oss(_template['source'], new_fp)
if _fn.endswith(".mp4"):
from util.ffmpeg import re_encode_and_annexb
new_fp = re_encode_and_annexb(new_fp)
_template['source'] = os.path.relpath(new_fp, template_info['local_path'])
if 'overlays' in _template:
for i in range(len(_template['overlays'])):
overlay = _template['overlays'][i]
if str(overlay).startswith("http"):
_, _fn = os.path.split(overlay)
oss.download_from_oss(overlay, os.path.join(template_info['local_path'], _fn))
_template['overlays'][i] = _fn
if 'luts' in _template:
for i in range(len(_template['luts'])):
lut = _template['luts'][i]
if str(lut).startswith("http"):
_, _fn = os.path.split(lut)
oss.download_from_oss(lut, os.path.join(template_info['local_path'], _fn))
_template['luts'][i] = _fn
if 'audios' in _template:
for i in range(len(_template['audios'])):
if str(_template['audios'][i]).startswith("http"):
_, _fn = os.path.split(_template['audios'][i])
oss.download_from_oss(_template['audios'][i], os.path.join(template_info['local_path'], _fn))
_template['audios'][i] = _fn
_download_assets(overall_template)
for video_part in video_parts:
_download_assets(video_part)
with open(os.path.join(template_info['local_path'], 'template.json'), 'w', encoding='utf-8') as f:
json.dump(template_info, f)
load_template(template_id, template_info['local_path'])
template_info = api.get_template_info(template_id)
if not os.path.isdir(template_info['local_path']):
os.makedirs(template_info['local_path'])
# download template assets
overall_template = template_info['overall_template']
video_parts = template_info['video_parts']
def _download_assets(_template):
if 'source' in _template:
if str(_template['source']).startswith("http"):
_, _fn = os.path.split(_template['source'])
new_fp = os.path.join(template_info['local_path'], _fn)
oss.download_from_oss(_template['source'], new_fp)
if _fn.endswith(".mp4"):
from util.ffmpeg import to_annexb
new_fp = to_annexb(new_fp)
_template['source'] = os.path.relpath(new_fp, template_info['local_path'])
if 'overlays' in _template:
for i in range(len(_template['overlays'])):
overlay = _template['overlays'][i]
if str(overlay).startswith("http"):
_, _fn = os.path.split(overlay)
oss.download_from_oss(overlay, os.path.join(template_info['local_path'], _fn))
_template['overlays'][i] = _fn
if 'luts' in _template:
for i in range(len(_template['luts'])):
lut = _template['luts'][i]
if str(lut).startswith("http"):
_, _fn = os.path.split(lut)
oss.download_from_oss(lut, os.path.join(template_info['local_path'], _fn))
_template['luts'][i] = _fn
if 'audios' in _template:
for i in range(len(_template['audios'])):
if str(_template['audios'][i]).startswith("http"):
_, _fn = os.path.split(_template['audios'][i])
oss.download_from_oss(_template['audios'][i], os.path.join(template_info['local_path'], _fn))
_template['audios'][i] = _fn
_download_assets(overall_template)
for video_part in video_parts:
_download_assets(video_part)
with open(os.path.join(template_info['local_path'], 'template.json'), 'w', encoding='utf-8') as f:
json.dump(template_info, f)
load_template(template_id, template_info['local_path'])
def analyze_template(template_id):

View File

@ -1,14 +1,9 @@
import json
import logging
import os
import threading
import requests
from opentelemetry.trace import Status, StatusCode
import util.system
from telemetry import get_tracer
from util import oss
session = requests.Session()
logger = logging.getLogger(__name__)
@ -24,13 +19,13 @@ def sync_center():
通过接口获取任务
:return: 任务列表
"""
from template import TEMPLATES, download_template
try:
from template import TEMPLATES, download_template
response = session.post(os.getenv('API_ENDPOINT') + "/sync", json={
'accessKey': os.getenv('ACCESS_KEY'),
'clientStatus': util.system.get_sys_info(),
'templateList': [{'id': t.get('id', ''), 'updateTime': t.get('updateTime', '')} for t in
TEMPLATES.values()]
'templateList': [{'id': t.get('id', ''), 'updateTime': t.get('updateTime', '')} for t in TEMPLATES.values()]
}, timeout=10)
response.raise_for_status()
except requests.RequestException as e:
@ -45,13 +40,6 @@ def sync_center():
tasks = []
templates = []
logger.warning("获取任务失败")
if os.getenv("REDIRECT_TO_URL", False) != False:
for task in tasks:
_sess = requests.Session()
logger.info("重定向任务【%s】至配置的地址:%s", task.get("id"), os.getenv("REDIRECT_TO_URL"))
url = f"{os.getenv('REDIRECT_TO_URL')}{task.get('id')}"
threading.Thread(target=requests.post, args=(url,)).start()
return []
for template in templates:
template_id = template.get('id', '')
if template_id:
@ -68,189 +56,119 @@ def get_template_info(template_id):
:type template_id: str
:return: 模板信息
"""
tracer = get_tracer(__name__)
with tracer.start_as_current_span("get_template_info"):
with tracer.start_as_current_span("get_template_info.request") as req_span:
try:
req_span.set_attribute("http.method", "POST")
req_span.set_attribute("http.url", '{0}/template/{1}'.format(os.getenv('API_ENDPOINT'), template_id))
response = session.post('{0}/template/{1}'.format(os.getenv('API_ENDPOINT'), template_id), json={
'accessKey': os.getenv('ACCESS_KEY'),
}, timeout=10)
req_span.set_attribute("http.status_code", response.status_code)
req_span.set_attribute("http.response", response.text)
response.raise_for_status()
except requests.RequestException as e:
req_span.set_attribute("api.error", str(e))
logger.error("请求失败!", e)
return None
data = response.json()
logger.debug("获取模板信息结果:【%s", data)
remote_template_info = data.get('data', {})
template = {
'id': template_id,
'updateTime': remote_template_info.get('updateTime', template_id),
'scenic_name': remote_template_info.get('scenicName', '景区'),
'name': remote_template_info.get('name', '模版'),
'video_size': remote_template_info.get('resolution', '1920x1080'),
'frame_rate': 25,
'overall_duration': 30,
'video_parts': [
]
}
def _template_normalizer(template_info):
_template = {}
_placeholder_type = template_info.get('isPlaceholder', -1)
if _placeholder_type == 0:
# 固定视频
_template['source'] = template_info.get('sourceUrl', '')
elif _placeholder_type == 1:
# 占位符
_template['source'] = "PLACEHOLDER_" + template_info.get('sourceUrl', '')
_template['mute'] = template_info.get('mute', True)
_template['crop_mode'] = template_info.get('cropEnable', None)
else:
_template['source'] = None
_overlays = template_info.get('overlays', '')
if _overlays:
_template['overlays'] = _overlays.split(",")
_audios = template_info.get('audios', '')
if _audios:
_template['audios'] = _audios.split(",")
_luts = template_info.get('luts', '')
if _luts:
_template['luts'] = _luts.split(",")
_only_if = template_info.get('onlyIf', '')
if _only_if:
_template['only_if'] = _only_if
_effects = template_info.get('effects', '')
if _effects:
_template['effects'] = _effects.split("|")
return _template
# outer template definition
overall_template = _template_normalizer(remote_template_info)
template['overall_template'] = overall_template
# inter template definition
inter_template_list = remote_template_info.get('children', [])
for children_template in inter_template_list:
parts = _template_normalizer(children_template)
template['video_parts'].append(parts)
template['local_path'] = os.path.join(os.getenv('TEMPLATE_DIR'), str(template_id))
with get_tracer("api").start_as_current_span("get_template_info.template") as res_span:
res_span.set_attribute("normalized.response", json.dumps(template))
return template
def report_task_success(task_info, **kwargs):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("report_task_success"):
with tracer.start_as_current_span("report_task_success.request") as req_span:
try:
req_span.set_attribute("http.method", "POST")
req_span.set_attribute("http.url",
'{0}/{1}/success'.format(os.getenv('API_ENDPOINT'), task_info.get("id")))
response = session.post('{0}/{1}/success'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
'accessKey': os.getenv('ACCESS_KEY'),
**kwargs
}, timeout=10)
req_span.set_attribute("http.status_code", response.status_code)
req_span.set_attribute("http.response", response.text)
response.raise_for_status()
req_span.set_status(Status(StatusCode.OK))
except requests.RequestException as e:
req_span.set_attribute("api.error", str(e))
logger.error("请求失败!", e)
return None
def report_task_start(task_info):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("report_task_start"):
with tracer.start_as_current_span("report_task_start.request") as req_span:
try:
req_span.set_attribute("http.method", "POST")
req_span.set_attribute("http.url",
'{0}/{1}/start'.format(os.getenv('API_ENDPOINT'), task_info.get("id")))
response = session.post('{0}/{1}/start'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
'accessKey': os.getenv('ACCESS_KEY'),
}, timeout=10)
req_span.set_attribute("http.status_code", response.status_code)
req_span.set_attribute("http.response", response.text)
response.raise_for_status()
req_span.set_status(Status(StatusCode.OK))
except requests.RequestException as e:
req_span.set_attribute("api.error", str(e))
logger.error("请求失败!", e)
return None
def report_task_failed(task_info, reason=''):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("report_task_failed") as span:
span.set_attribute("task_id", task_info.get("id"))
span.set_attribute("reason", reason)
with tracer.start_as_current_span("report_task_failed.request") as req_span:
try:
req_span.set_attribute("http.method", "POST")
req_span.set_attribute("http.url",
'{0}/{1}/fail'.format(os.getenv('API_ENDPOINT'), task_info.get("id")))
response = session.post('{0}/{1}/fail'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
'accessKey': os.getenv('ACCESS_KEY'),
'reason': reason
}, timeout=10)
req_span.set_attribute("http.status_code", response.status_code)
req_span.set_attribute("http.response", response.text)
response.raise_for_status()
req_span.set_status(Status(StatusCode.OK))
except requests.RequestException as e:
req_span.set_attribute("api.error", str(e))
req_span.set_status(Status(StatusCode.ERROR))
logger.error("请求失败!", e)
return None
def upload_task_file(task_info, ffmpeg_task):
tracer = get_tracer(__name__)
with get_tracer("api").start_as_current_span("upload_task_file") as span:
logger.info("开始上传文件: %s", task_info.get("id"))
span.set_attribute("file.id", task_info.get("id"))
with tracer.start_as_current_span("upload_task_file.request_upload_url") as req_span:
try:
req_span.set_attribute("http.method", "POST")
req_span.set_attribute("http.url",
'{0}/{1}/uploadUrl'.format(os.getenv('API_ENDPOINT'), task_info.get("id")))
response = session.post('{0}/{1}/uploadUrl'.format(os.getenv('API_ENDPOINT'), task_info.get("id")),
json={
'accessKey': os.getenv('ACCESS_KEY'),
}, timeout=10)
req_span.set_attribute("http.status_code", response.status_code)
req_span.set_attribute("http.response", response.text)
response.raise_for_status()
req_span.set_status(Status(StatusCode.OK))
except requests.RequestException as e:
span.set_attribute("api.error", str(e))
req_span.set_status(Status(StatusCode.ERROR))
logger.error("请求失败!", e)
return False
data = response.json()
url = data.get('data', "")
logger.info("开始上传文件: %s%s", task_info.get("id"), url)
return oss.upload_to_oss(url, ffmpeg_task.get_output_file())
def get_task_info(id):
try:
response = session.get(os.getenv('API_ENDPOINT') + "/" + id + "/info", params={
response = session.post('{0}/template/{1}'.format(os.getenv('API_ENDPOINT'), template_id), json={
'accessKey': os.getenv('ACCESS_KEY'),
}, timeout=10)
response.raise_for_status()
except requests.RequestException as e:
logger.error("请求失败!", e)
return []
return None
data = response.json()
logger.debug("获取任务结果:【%s", data)
if data.get('code', 0) == 200:
return data.get('data', {})
remote_template_info = data.get('data', {})
logger.debug("获取模板信息结果:【%s", remote_template_info)
template = {
'id': template_id,
'updateTime': remote_template_info.get('updateTime', template_id),
'scenic_name': remote_template_info.get('scenicName', '景区'),
'name': remote_template_info.get('name', '模版'),
'video_size': '1920x1080',
'frame_rate': 30,
'overall_duration': 30,
'video_parts': [
]
}
def _template_normalizer(template_info):
_template = {}
_placeholder_type = template_info.get('isPlaceholder', -1)
if _placeholder_type == 0:
# 固定视频
_template['source'] = template_info.get('sourceUrl', '')
elif _placeholder_type == 1:
# 占位符
_template['source'] = "PLACEHOLDER_" + template_info.get('sourceUrl', '')
_template['mute'] = template_info.get('mute', True)
else:
_template['source'] = None
_overlays = template_info.get('overlays', '')
if _overlays:
_template['overlays'] = _overlays.split(",")
_audios = template_info.get('audios', '')
if _audios:
_template['audios'] = _audios.split(",")
_luts = template_info.get('luts', '')
if _luts:
_template['luts'] = _luts.split(",")
return _template
# outer template definition
overall_template = _template_normalizer(remote_template_info)
template['overall_template'] = overall_template
# inter template definition
inter_template_list = remote_template_info.get('children', [])
for children_template in inter_template_list:
parts = _template_normalizer(children_template)
template['video_parts'].append(parts)
template['local_path'] = os.path.join(os.getenv('TEMPLATE_DIR'), str(template_id))
return template
def report_task_success(task_info, **kwargs):
try:
response = session.post('{0}/{1}/success'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
'accessKey': os.getenv('ACCESS_KEY'),
**kwargs
}, timeout=10)
response.raise_for_status()
except requests.RequestException as e:
logger.error("请求失败!", e)
return None
def report_task_start(task_info):
try:
response = session.post('{0}/{1}/start'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
'accessKey': os.getenv('ACCESS_KEY'),
}, timeout=10)
response.raise_for_status()
except requests.RequestException as e:
logger.error("请求失败!", e)
return None
def report_task_failed(task_info, reason=''):
try:
response = session.post('{0}/{1}/fail'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
'accessKey': os.getenv('ACCESS_KEY'),
'reason': reason
}, timeout=10)
response.raise_for_status()
except requests.RequestException as e:
logger.error("请求失败!", e)
return None
def upload_task_file(task_info, ffmpeg_task):
logger.info("开始上传文件: %s", task_info.get("id"))
try:
response = session.post('{0}/{1}/uploadUrl'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
'accessKey': os.getenv('ACCESS_KEY'),
}, timeout=10)
response.raise_for_status()
except requests.RequestException as e:
logger.error("请求失败!", e)
return False
data = response.json()
url = data.get('data', "")
logger.info("开始上传文件: %s%s", task_info.get("id"), url)
try:
with open(ffmpeg_task.get_output_file(), 'rb') as f:
requests.put(url, data=f)
except requests.RequestException as e:
logger.error("上传失败!", e)
return False
finally:
logger.info("上传文件结束: %s", task_info.get("id"))
return True

View File

@ -1,87 +1,40 @@
import json
import logging
import os
import subprocess
from datetime import datetime
from typing import Optional, IO
from opentelemetry.trace import Status, StatusCode
from entity.ffmpeg import FfmpegTask, ENCODER_ARGS, VIDEO_ARGS, AUDIO_ARGS, MUTE_AUDIO_INPUT
from telemetry import get_tracer
from entity.ffmpeg import FfmpegTask
logger = logging.getLogger(__name__)
def re_encode_and_annexb(file):
with get_tracer("ffmpeg").start_as_current_span("re_encode_and_annexb") as span:
span.set_attribute("file.path", file)
if not os.path.exists(file):
span.set_status(Status(StatusCode.ERROR))
return file
logger.info("ReEncodeAndAnnexb: %s", file)
has_audio = not not probe_video_audio(file)
ffmpeg_process = subprocess.run(["ffmpeg", "-y", "-hide_banner", "-vsync", "cfr", "-i", file,
*(set() if has_audio else MUTE_AUDIO_INPUT),
"-map", "0:v", "-map", "0:a" if has_audio else "1:a",
*VIDEO_ARGS, "-bsf:v", "h264_mp4toannexb",
*AUDIO_ARGS, "-bsf:a", "setts=pts=DTS",
*ENCODER_ARGS, "-shortest", "-fflags", "+genpts",
"-f", "mpegts", file + ".ts"])
logger.info(" ".join(ffmpeg_process.args))
span.set_attribute("ffmpeg.args", json.dumps(ffmpeg_process.args))
logger.info("ReEncodeAndAnnexb: %s, returned: %s", file, ffmpeg_process.returncode)
span.set_attribute("ffmpeg.code", ffmpeg_process.returncode)
if ffmpeg_process.returncode == 0:
span.set_status(Status(StatusCode.OK))
span.set_attribute("file.size", os.path.getsize(file+".ts"))
# os.remove(file)
return file+".ts"
else:
span.set_status(Status(StatusCode.ERROR))
return file
def to_annexb(file):
if not os.path.exists(file):
return file
logger.info("ToAnnexb: %s", file)
ffmpeg_process = subprocess.run(["ffmpeg", "-y", "-hide_banner", "-i", file, "-c", "copy", "-bsf:v", "h264_mp4toannexb",
"-f", "mpegts", file+".ts"])
logger.info("ToAnnexb: %s, returned: %s", file, ffmpeg_process.returncode)
if ffmpeg_process.returncode == 0:
os.remove(file)
return file+".ts"
else:
return file
def start_render(ffmpeg_task: FfmpegTask):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("start_render") as span:
span.set_attribute("ffmpeg.task", str(ffmpeg_task))
if not ffmpeg_task.need_run():
ffmpeg_task.set_output_file(ffmpeg_task.input_file[0])
span.set_status(Status(StatusCode.OK))
return True
ffmpeg_args = ffmpeg_task.get_ffmpeg_args()
if len(ffmpeg_args) == 0:
ffmpeg_task.set_output_file(ffmpeg_task.input_file[0])
span.set_status(Status(StatusCode.OK))
return True
ffmpeg_process = subprocess.run(["ffmpeg", "-progress", "-", "-loglevel", "error", *ffmpeg_args], stderr=subprocess.PIPE, **subprocess_args(True))
span.set_attribute("ffmpeg.args", json.dumps(ffmpeg_process.args))
logger.info(" ".join(ffmpeg_process.args))
ffmpeg_final_out = handle_ffmpeg_output(ffmpeg_process.stdout)
span.set_attribute("ffmpeg.out", ffmpeg_final_out)
logger.info("FINISH TASK, OUTPUT IS %s", ffmpeg_final_out)
code = ffmpeg_process.returncode
span.set_attribute("ffmpeg.code", code)
if code != 0:
span.set_attribute("ffmpeg.err", str(ffmpeg_process.stderr))
span.set_status(Status(StatusCode.ERROR, "FFMPEG异常退出"))
logger.error("FFMPEG ERROR: %s", ffmpeg_process.stderr)
return False
span.set_attribute("ffmpeg.out_file", ffmpeg_task.output_file)
try:
file_size = os.path.getsize(ffmpeg_task.output_file)
span.set_attribute("file.size", file_size)
if file_size < 4096:
span.set_status(Status(StatusCode.ERROR, "输出文件过小"))
logger.error("FFMPEG ERROR: OUTPUT FILE IS TOO SMALL")
return False
except OSError as e:
span.set_attribute("file.size", 0)
span.set_attribute("file.error", e.strerror)
span.set_status(Status(StatusCode.ERROR, "输出文件不存在"))
logger.error("FFMPEG ERROR: OUTPUT FILE NOT FOUND")
return False
span.set_status(Status(StatusCode.OK))
logger.info(ffmpeg_task)
if not ffmpeg_task.need_run():
ffmpeg_task.set_output_file(ffmpeg_task.input_file[0])
return True
ffmpeg_args = ffmpeg_task.get_ffmpeg_args()
logger.info(ffmpeg_args)
if len(ffmpeg_args) == 0:
ffmpeg_task.set_output_file(ffmpeg_task.input_file[0])
return True
ffmpeg_process = subprocess.run(["ffmpeg", "-progress", "-", "-loglevel", "error", *ffmpeg_args], **subprocess_args(True))
logger.info("FINISH TASK, OUTPUT IS %s", handle_ffmpeg_output(ffmpeg_process.stdout))
code = ffmpeg_process.returncode
return code == 0
def handle_ffmpeg_output(stdout: Optional[bytes]) -> str:
out_time = "0:0:0.0"
@ -102,95 +55,25 @@ def handle_ffmpeg_output(stdout: Optional[bytes]) -> str:
print("[ ]Speed:", out_time, "@", speed)
return out_time+"@"+speed
def duration_str_to_float(duration_str: str) -> float:
_duration = datetime.strptime(duration_str, "%H:%M:%S.%f") - datetime(1900, 1, 1)
return _duration.total_seconds()
def probe_video_info(video_file):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("probe_video_info") as span:
span.set_attribute("video.file", video_file)
# 获取宽度和高度
result = subprocess.run(
["ffprobe", '-v', 'error', '-select_streams', 'v:0', '-show_entries', 'stream=width,height:format=duration', '-of',
'csv=s=x:p=0', video_file],
stderr=subprocess.STDOUT,
**subprocess_args(True)
)
span.set_attribute("ffprobe.args", json.dumps(result.args))
span.set_attribute("ffprobe.code", result.returncode)
if result.returncode != 0:
span.set_status(Status(StatusCode.ERROR))
return 0, 0, 0
all_result = result.stdout.decode('utf-8').strip()
span.set_attribute("ffprobe.out", all_result)
if all_result == '':
span.set_status(Status(StatusCode.ERROR))
return 0, 0, 0
span.set_status(Status(StatusCode.OK))
wh, duration = all_result.split('\n')
width, height = wh.strip().split('x')
return int(width), int(height), float(duration)
def probe_video_audio(video_file, type=None):
tracer = get_tracer(__name__)
with tracer.start_as_current_span("probe_video_audio") as span:
span.set_attribute("video.file", video_file)
args = ["ffprobe", "-hide_banner", "-v", "error", "-select_streams", "a", "-show_entries", "stream=index", "-of", "csv=p=0"]
if type == 'concat':
args.append("-safe")
args.append("0")
args.append("-f")
args.append("concat")
args.append(video_file)
logger.info(" ".join(args))
result = subprocess.run(args, stderr=subprocess.STDOUT, **subprocess_args(True))
span.set_attribute("ffprobe.args", json.dumps(result.args))
span.set_attribute("ffprobe.code", result.returncode)
logger.info("probe_video_audio: %s", result.stdout.decode('utf-8').strip())
if result.returncode != 0:
return False
if result.stdout.decode('utf-8').strip() == '':
return False
return True
# 音频淡出2秒
def fade_out_audio(file, duration, fade_out_sec = 2):
if type(duration) == str:
try:
duration = float(duration)
except Exception as e:
logger.error("duration is not float: %s", e)
return file
tracer = get_tracer(__name__)
with tracer.start_as_current_span("fade_out_audio") as span:
span.set_attribute("audio.file", file)
if duration <= fade_out_sec:
return file
else:
new_fn = file + "_.mp4"
if os.path.exists(new_fn):
os.remove(new_fn)
logger.info("delete tmp file: " + new_fn)
try:
process = subprocess.run(["ffmpeg", "-i", file, "-c:v", "copy", "-c:a", "aac", "-af", "afade=t=out:st=" + str(duration - fade_out_sec) + ":d=" + str(fade_out_sec), "-y", new_fn], **subprocess_args(True))
span.set_attribute("ffmpeg.args", json.dumps(process.args))
logger.info(" ".join(process.args))
if process.returncode != 0:
span.set_status(Status(StatusCode.ERROR))
logger.error("FFMPEG ERROR: %s", process.stderr)
return file
else:
span.set_status(Status(StatusCode.OK))
return new_fn
except Exception as e:
span.set_status(Status(StatusCode.ERROR))
logger.error("FFMPEG ERROR: %s", e)
return file
# 获取宽度和高度
result = subprocess.run(
["ffprobe.exe", '-v', 'error', '-select_streams', 'v:0', '-show_entries', 'stream=width,height:format=duration', '-of',
'csv=s=x:p=0', video_file],
stderr=subprocess.STDOUT,
**subprocess_args(True)
)
all_result = result.stdout.decode('utf-8').strip()
wh, duration = all_result.split('\n')
width, height = wh.strip().split('x')
return int(width), int(height), float(duration)
# Create a set of arguments which make a ``subprocess.Popen`` (and

View File

@ -2,9 +2,6 @@ import logging
import os
import requests
from opentelemetry.trace import Status, StatusCode
from telemetry import get_tracer
logger = logging.getLogger(__name__)
@ -16,40 +13,13 @@ def upload_to_oss(url, file_path):
:param str file_path: 文件路径
:return bool: 是否成功
"""
tracer = get_tracer(__name__)
with tracer.start_as_current_span("upload_to_oss") as span:
span.set_attribute("file.url", url)
span.set_attribute("file.path", file_path)
span.set_attribute("file.size", os.path.getsize(file_path))
max_retries = 5
retries = 0
while retries < max_retries:
with tracer.start_as_current_span("upload_to_oss.request") as req_span:
req_span.set_attribute("http.retry_count", retries)
try:
req_span.set_attribute("http.method", "PUT")
req_span.set_attribute("http.url", url)
with open(file_path, 'rb') as f:
response = requests.put(url, data=f, stream=True, timeout=60, headers={"Content-Type": "video/mp4"})
req_span.set_attribute("http.status_code", response.status_code)
req_span.set_attribute("http.response", response.text)
response.raise_for_status()
req_span.set_status(Status(StatusCode.OK))
span.set_status(Status(StatusCode.OK))
return True
except requests.exceptions.Timeout:
req_span.set_attribute("http.error", "Timeout")
req_span.set_status(Status(StatusCode.ERROR))
retries += 1
logger.warning(f"Upload timed out. Retrying {retries}/{max_retries}...")
except Exception as e:
req_span.set_attribute("http.error", str(e))
req_span.set_status(Status(StatusCode.ERROR))
retries += 1
logger.warning(f"Upload failed. Retrying {retries}/{max_retries}...")
span.set_status(Status(StatusCode.ERROR))
return False
with open(file_path, 'rb') as f:
try:
response = requests.put(url, data=f)
return response.status_code == 200
except Exception as e:
print(e)
return False
def download_from_oss(url, file_path):
"""
@ -58,40 +28,16 @@ def download_from_oss(url, file_path):
:param Union[LiteralString, str, bytes] file_path: 文件路径
:return bool: 是否成功
"""
tracer = get_tracer(__name__)
with tracer.start_as_current_span("download_from_oss") as span:
span.set_attribute("file.url", url)
span.set_attribute("file.path", file_path)
logging.info("download_from_oss: %s", url)
file_dir, file_name = os.path.split(file_path)
if file_dir:
if not os.path.exists(file_dir):
os.makedirs(file_dir)
max_retries = 5
retries = 0
while retries < max_retries:
with tracer.start_as_current_span("download_from_oss.request") as req_span:
req_span.set_attribute("http.retry_count", retries)
try:
req_span.set_attribute("http.method", "GET")
req_span.set_attribute("http.url", url)
response = requests.get(url, timeout=15) # 设置超时时间
req_span.set_attribute("http.status_code", response.status_code)
with open(file_path, 'wb') as f:
f.write(response.content)
req_span.set_attribute("file.size", os.path.getsize(file_path))
req_span.set_status(Status(StatusCode.OK))
span.set_status(Status(StatusCode.OK))
return True
except requests.exceptions.Timeout:
req_span.set_attribute("http.error", "Timeout")
req_span.set_status(Status(StatusCode.ERROR))
retries += 1
logger.warning(f"Download timed out. Retrying {retries}/{max_retries}...")
except Exception as e:
req_span.set_attribute("http.error", str(e))
req_span.set_status(Status(StatusCode.ERROR))
retries += 1
logger.warning(f"Download failed. Retrying {retries}/{max_retries}...")
span.set_status(Status(StatusCode.ERROR))
return False
logging.info("download_from_oss: %s", url)
file_dir, file_name = os.path.split(file_path)
if file_dir:
if not os.path.exists(file_dir):
os.makedirs(file_dir)
try:
response = requests.get(url)
with open(file_path, 'wb') as f:
f.write(response.content)
return True
except Exception as e:
print(e)
return False