onlyif判断

.env

@@ -1,4 +1,9 @@
 TEMPLATE_DIR=template/
-API_ENDPOINT=http://127.0.0.1:8030/task/v1
+API_ENDPOINT=https://zhentuai.com/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"

.gitignore

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

Dockerfile

@@ -0,0 +1,21 @@
+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"]

app.py

@@ -0,0 +1,40 @@
+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)

biz/ffmpeg.py

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

biz/task.py

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

entity/ffmpeg.py

@@ -1,9 +1,20 @@
+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:
@@ -14,15 +25,20 @@ 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}'
@@ -34,8 +50,11 @@ 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):
@@ -77,6 +96,10 @@ 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]
@@ -99,8 +122,14 @@ 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):
@@ -110,45 +139,114 @@ 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 = ["-shortest", "-c:v", "h264_qsv", "-global_quality", "28", "-look_ahead", "1"]
+            output_args = [*VIDEO_ARGS, *AUDIO_ARGS, *ENCODER_ARGS, *DEFAULT_ARGS]
             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 = "[0:v]"
+            audio_output_str = ""
-            video_input_count = 0
+            audio_track_index = 0
-            audio_input_count = 0
+            effect_index = 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("[0:v]lut3d=file=" + lut + "[0:v]")
+                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]"
             for overlay in self.overlays:
                 input_index = input_args.count("-i")
                 input_args.append("-i")
                 input_args.append(overlay)
-                filter_args.append(f"{video_output_str}[{input_index}:v]scale=rw:rh[v]")
+                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"[v][{input_index}:v]overlay=1:eof_action=endall[v]")
                 video_output_str = "[v]"
             for subtitle in self.subtitles:
@@ -159,97 +257,96 @@ class FfmpegTask(object):
             output_args.append("-r")
             output_args.append(f"{self.frame_rate}")
             if self.mute:
-                output_args.append("-an")
+                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]"
             else:
-                input_index = 0
+                audio_output_str = "[0:a]"
-                for audio in self.audios:
+                audio_track_index += 1
-                    input_index = input_args.count("-i")
+            for audio in self.audios:
-                    input_args.append("-i")
+                input_index = input_args.count("-i")
-                    input_args.append(audio.replace("\\", "/"))
+                input_args.append("-i")
-                    if audio_input_count > 0:
+                input_args.append(audio.replace("\\", "/"))
-                        filter_args.append(f"{audio_output_str}[{input_index}:a]amix[a]")
+                audio_track_index += 1
-                        audio_output_str = "[a]"
+                filter_args.append(f"{audio_output_str}[{input_index}:a]amix=duration=shortest:dropout_transition=0:normalize=0[a]")
-                    else:
+                audio_output_str = "[a]"
-                        audio_output_str = f"[{input_index}:a]"
+            if audio_output_str:
-                    audio_input_count += 1
+                output_args.append("-map")
-                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()]
+            _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()]
         elif self.task_type == 'concat':
             # 无法通过 annexb 合并的
             input_args = []
-            output_args = ["-shortest"]
+            output_args = [*DEFAULT_ARGS]
-            if self.check_annexb() and len(self.audios) <= 1:
+            filter_args = []
-                # output_args
+            audio_output_str = ""
-                if len(self.audios) > 0:
+            audio_track_index = 0
-                    input_args.append("-an")
+            # output_args
-                _tmp_file = "tmp_concat_"+str(time.time())+".txt"
+            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
                 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)
+                input_args += ["-f", "concat", "-safe", "0", "-i", _tmp_file]
-                output_args.append("-c:v")
+                self.mute = not probe_video_audio(_tmp_file, "concat")
-                output_args.append("copy")
+            output_args.append("-map")
-                if len(self.audios) > 0:
+            output_args.append("0:v")
-                    input_args.append("-i")
+            output_args.append("-c:v")
-                    input_args.append(self.audios[0])
+            output_args.append("copy")
-                    output_args.append("-c:a")
+            if self.mute:
-                    output_args.append("copy")
+                input_index = input_args.count("-i")
-                output_args.append("-f")
+                input_args += MUTE_AUDIO_INPUT
-                output_args.append("mp4")
+                audio_output_str = f"[{input_index}:a]"
-                output_args += ("-c:v", "h264_qsv", "-r", "25", "-global_quality", "28", "-look_ahead", "1")
+                audio_track_index += 1
-                return args + input_args + output_args + [self.get_output_file()]
+            else:
-            output_args += ("-c:v", "h264_qsv", "-r", "25", "-global_quality", "28", "-look_ahead", "1")
+                audio_output_str = "[0:a]"
-            filter_args = []
+                audio_track_index += 1
-            video_output_str = "[0:v]"
+            for audio in self.audios:
-            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")
-                if type(input_file) is str:
+                input_args.append(audio.replace("\\", "/"))
-                    input_args.append(input_file.replace("\\", "/"))
+                audio_track_index += 1
-                elif isinstance(input_file, FfmpegTask):
+                filter_args.append(f"{audio_output_str}[{input_index}:a]amix=duration=shortest:dropout_transition=0:normalize=0[a]")
-                    input_args.append(input_file.get_output_file().replace("\\", "/"))
+                audio_output_str = "[a]"
-                if video_input_count > 0:
+            if audio_output_str:
-                    filter_args.append(f"{video_output_str}[{input_index}:v]concat=n=2:v=1:a=0[v]")
+                output_args.append("-map")
-                    video_output_str = "[v]"
+                if audio_track_index <= 1:
+                    output_args.append(audio_output_str[1:-1])
                 else:
-                    video_output_str = f"[{input_index}:v]"
+                    output_args.append(audio_output_str)
-                video_input_count += 1
+            output_args += AUDIO_ARGS
-            output_args.append("-map")
+            if self.annexb:
-            output_args.append(video_output_str)
+                output_args.append("-bsf:v")
-            if self.mute:
+                output_args.append("h264_mp4toannexb")
-                output_args.append("-an")
+                output_args.append("-bsf:a")
-            else:
+                output_args.append("setts=pts=DTS")
-                input_index = 0
+            output_args.append("-f")
-                for audio in self.audios:
+            output_args.append("mpegts" if self.annexb else "mp4")
-                    input_index = input_args.count("-i")
+            _filter_args = [] if len(filter_args) == 0 else ["-filter_complex", ";".join(filter_args)]
-                    input_args.append("-i")
+            return args + input_args + _filter_args + output_args + [self.get_output_file()]
-                    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:

index.py

@@ -1,19 +1,42 @@
 from time import sleep
 
-import biz.task
 import config
+import biz.task
+from telemetry import init_opentelemetry
 from template import load_local_template
 from util import api
 
-load_local_template()
+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...")
-    task_list = api.sync_center()
+    try:
+        task_list = api.sync_center()
+    except Exception as e:
+        LOGGER.error("sync_center error", exc_info=e)
+        sleep(5)
+        continue
     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)
-        biz.task.start_task(task)
+        try:
+            biz.task.start_task(task)
+        except Exception as e:
+            LOGGER.error("task_start error", exc_info=e)

requirements.txt

@@ -1,3 +1,7 @@
 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

telemetry/__init__.py

@@ -0,0 +1,35 @@
+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)

template/__init__.py

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

util/api.py

@@ -1,9 +1,14 @@
+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__)
@@ -19,13 +24,13 @@ 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:
@@ -40,6 +45,13 @@ 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:
@@ -56,119 +68,189 @@ def get_template_info(template_id):
     :type template_id: str
     :return: 模板信息
     """
-    try:
+    tracer = get_tracer(__name__)
-        response = session.post('{0}/template/{1}'.format(os.getenv('API_ENDPOINT'), template_id), json={
+    with tracer.start_as_current_span("get_template_info"):
-            'accessKey': os.getenv('ACCESS_KEY'),
+        with tracer.start_as_current_span("get_template_info.request") as req_span:
-        }, timeout=10)
+            try:
-        response.raise_for_status()
+                req_span.set_attribute("http.method", "POST")
-    except requests.RequestException as e:
+                req_span.set_attribute("http.url", '{0}/template/{1}'.format(os.getenv('API_ENDPOINT'), template_id))
-        logger.error("请求失败！", e)
+                response = session.post('{0}/template/{1}'.format(os.getenv('API_ENDPOINT'), template_id), json={
-        return None
+                    'accessKey': os.getenv('ACCESS_KEY'),
-    data = response.json()
+                }, timeout=10)
-    remote_template_info = data.get('data', {})
+                req_span.set_attribute("http.status_code", response.status_code)
-    logger.debug("获取模板信息结果：【%s】", remote_template_info)
+                req_span.set_attribute("http.response", response.text)
-    template = {
+                response.raise_for_status()
-        'id': template_id,
+            except requests.RequestException as e:
-        'updateTime': remote_template_info.get('updateTime', template_id),
+                req_span.set_attribute("api.error", str(e))
-        'scenic_name': remote_template_info.get('scenicName', '景区'),
+                logger.error("请求失败！", e)
-        'name': remote_template_info.get('name', '模版'),
+                return None
-        'video_size': '1920x1080',
+        data = response.json()
-        'frame_rate': 30,
+        logger.debug("获取模板信息结果：【%s】", data)
-        'overall_duration': 30,
+        remote_template_info = data.get('data', {})
-        'video_parts': [
+        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):
+        def _template_normalizer(template_info):
-        _template = {}
+            _template = {}
-        _placeholder_type = template_info.get('isPlaceholder', -1)
+            _placeholder_type = template_info.get('isPlaceholder', -1)
-        if _placeholder_type == 0:
+            if _placeholder_type == 0:
-            # 固定视频
+                # 固定视频
-            _template['source'] = template_info.get('sourceUrl', '')
+                _template['source'] = template_info.get('sourceUrl', '')
-        elif _placeholder_type == 1:
+            elif _placeholder_type == 1:
-            # 占位符
+                # 占位符
-            _template['source'] = "PLACEHOLDER_" + template_info.get('sourceUrl', '')
+                _template['source'] = "PLACEHOLDER_" + template_info.get('sourceUrl', '')
-            _template['mute'] = template_info.get('mute', True)
+                _template['mute'] = template_info.get('mute', True)
-        else:
+                _template['crop_mode'] = template_info.get('cropEnable', None)
-            _template['source'] = None
+            else:
-        _overlays = template_info.get('overlays', '')
+                _template['source'] = None
-        if _overlays:
+            _overlays = template_info.get('overlays', '')
-            _template['overlays'] = _overlays.split(",")
+            if _overlays:
-        _audios = template_info.get('audios', '')
+                _template['overlays'] = _overlays.split(",")
-        if _audios:
+            _audios = template_info.get('audios', '')
-            _template['audios'] = _audios.split(",")
+            if _audios:
-        _luts = template_info.get('luts', '')
+                _template['audios'] = _audios.split(",")
-        if _luts:
+            _luts = template_info.get('luts', '')
-            _template['luts'] = _luts.split(",")
+            if _luts:
-        return _template
+                _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
+        # outer template definition
-    overall_template = _template_normalizer(remote_template_info)
+        overall_template = _template_normalizer(remote_template_info)
-    template['overall_template'] = overall_template
+        template['overall_template'] = overall_template
-    # inter template definition
+        # inter template definition
-    inter_template_list = remote_template_info.get('children', [])
+        inter_template_list = remote_template_info.get('children', [])
-    for children_template in inter_template_list:
+        for children_template in inter_template_list:
-        parts = _template_normalizer(children_template)
+            parts = _template_normalizer(children_template)
-        template['video_parts'].append(parts)
+            template['video_parts'].append(parts)
-    template['local_path'] = os.path.join(os.getenv('TEMPLATE_DIR'), str(template_id))
+        template['local_path'] = os.path.join(os.getenv('TEMPLATE_DIR'), str(template_id))
-    return template
+        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):
-    try:
+    tracer = get_tracer(__name__)
-        response = session.post('{0}/{1}/success'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
+    with tracer.start_as_current_span("report_task_success"):
-            'accessKey': os.getenv('ACCESS_KEY'),
+        with tracer.start_as_current_span("report_task_success.request") as req_span:
-            **kwargs
+            try:
-        }, timeout=10)
+                req_span.set_attribute("http.method", "POST")
-        response.raise_for_status()
+                req_span.set_attribute("http.url",
-    except requests.RequestException as e:
+                                       '{0}/{1}/success'.format(os.getenv('API_ENDPOINT'), task_info.get("id")))
-        logger.error("请求失败！", e)
+                response = session.post('{0}/{1}/success'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
-        return None
+                    '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):
-    try:
+    tracer = get_tracer(__name__)
-        response = session.post('{0}/{1}/start'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
+    with tracer.start_as_current_span("report_task_start"):
-            'accessKey': os.getenv('ACCESS_KEY'),
+        with tracer.start_as_current_span("report_task_start.request") as req_span:
-        }, timeout=10)
+            try:
-        response.raise_for_status()
+                req_span.set_attribute("http.method", "POST")
-    except requests.RequestException as e:
+                req_span.set_attribute("http.url",
-        logger.error("请求失败！", e)
+                                       '{0}/{1}/start'.format(os.getenv('API_ENDPOINT'), task_info.get("id")))
-        return None
+                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=''):
-    try:
+    tracer = get_tracer(__name__)
-        response = session.post('{0}/{1}/fail'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
+    with tracer.start_as_current_span("report_task_failed") as span:
-            'accessKey': os.getenv('ACCESS_KEY'),
+        span.set_attribute("task_id", task_info.get("id"))
-            'reason': reason
+        span.set_attribute("reason", reason)
-        }, timeout=10)
+        with tracer.start_as_current_span("report_task_failed.request") as req_span:
-        response.raise_for_status()
+            try:
-    except requests.RequestException as e:
+                req_span.set_attribute("http.method", "POST")
-        logger.error("请求失败！", e)
+                req_span.set_attribute("http.url",
-        return None
+                                       '{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):
-    logger.info("开始上传文件: %s", task_info.get("id"))
+    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 至 %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.post('{0}/{1}/uploadUrl'.format(os.getenv('API_ENDPOINT'), task_info.get("id")), json={
+        response = session.get(os.getenv('API_ENDPOINT') + "/" + id + "/info", params={
             '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
+        return []
     data = response.json()
-    url = data.get('data', "")
+    logger.debug("获取任务结果：【%s】", data)
-    logger.info("开始上传文件: %s 至 %s", task_info.get("id"), url)
+    if data.get('code', 0) == 200:
-    try:
+        return data.get('data', {})
-        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

util/ffmpeg.py

@@ -1,40 +1,87 @@
+import json
 import logging
 import os
 import subprocess
 from datetime import datetime
 from typing import Optional, IO
 
-from entity.ffmpeg import FfmpegTask
+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
 
 logger = logging.getLogger(__name__)
 
-def to_annexb(file):
+def re_encode_and_annexb(file):
-    if not os.path.exists(file):
+    with get_tracer("ffmpeg").start_as_current_span("re_encode_and_annexb") as span:
-        return file
+        span.set_attribute("file.path", file)
-    logger.info("ToAnnexb: %s", file)
+        if not os.path.exists(file):
-    ffmpeg_process = subprocess.run(["ffmpeg", "-y", "-hide_banner", "-i", file, "-c", "copy", "-bsf:v", "h264_mp4toannexb",
+            span.set_status(Status(StatusCode.ERROR))
-                    "-f", "mpegts", file+".ts"])
+            return file
-    logger.info("ToAnnexb: %s, returned: %s", file, ffmpeg_process.returncode)
+        logger.info("ReEncodeAndAnnexb: %s", file)
-    if ffmpeg_process.returncode == 0:
+        has_audio = not not probe_video_audio(file)
-        os.remove(file)
+        ffmpeg_process = subprocess.run(["ffmpeg", "-y", "-hide_banner", "-vsync", "cfr", "-i", file,
-        return file+".ts"
+                                         *(set() if has_audio else MUTE_AUDIO_INPUT),
-    else:
+                                         "-map", "0:v", "-map", "0:a" if has_audio else "1:a",
-        return file
+                                         *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 start_render(ffmpeg_task: FfmpegTask):
-    logger.info(ffmpeg_task)
+    tracer = get_tracer(__name__)
-    if not ffmpeg_task.need_run():
+    with tracer.start_as_current_span("start_render") as span:
-        ffmpeg_task.set_output_file(ffmpeg_task.input_file[0])
+        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))
         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"
@@ -55,25 +102,95 @@ 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):
-    # 获取宽度和高度
+    tracer = get_tracer(__name__)
-    result = subprocess.run(
+    with tracer.start_as_current_span("probe_video_info") as span:
-        ["ffprobe.exe", '-v', 'error', '-select_streams', 'v:0', '-show_entries', 'stream=width,height:format=duration', '-of',
+        span.set_attribute("video.file", video_file)
-         'csv=s=x:p=0', video_file],
+        # 获取宽度和高度
-        stderr=subprocess.STDOUT,
+        result = subprocess.run(
-        **subprocess_args(True)
+            ["ffprobe", '-v', 'error', '-select_streams', 'v:0', '-show_entries', 'stream=width,height:format=duration', '-of',
-    )
+             'csv=s=x:p=0', video_file],
-    all_result = result.stdout.decode('utf-8').strip()
+            stderr=subprocess.STDOUT,
-    wh, duration = all_result.split('\n')
+            **subprocess_args(True)
-    width, height = wh.strip().split('x')
+        )
+        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
 
-    return int(width), int(height), float(duration)
 
 
 # Create a set of arguments which make a ``subprocess.Popen`` (and

util/oss.py

@@ -2,6 +2,9 @@ import logging
 import os
 
 import requests
+from opentelemetry.trace import Status, StatusCode
+
+from telemetry import get_tracer
 
 logger = logging.getLogger(__name__)
 
@@ -13,13 +16,40 @@ def upload_to_oss(url, file_path):
     :param str file_path: 文件路径
     :return bool: 是否成功
     """
-    with open(file_path, 'rb') as f:
+    tracer = get_tracer(__name__)
-        try:
+    with tracer.start_as_current_span("upload_to_oss") as span:
-            response = requests.put(url, data=f)
+        span.set_attribute("file.url", url)
-            return response.status_code == 200
+        span.set_attribute("file.path", file_path)
-        except Exception as e:
+        span.set_attribute("file.size", os.path.getsize(file_path))
-            print(e)
+        max_retries = 5
-            return False
+        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
+
 
 def download_from_oss(url, file_path):
     """
@@ -28,16 +58,40 @@ def download_from_oss(url, file_path):
     :param Union[LiteralString, str, bytes] file_path: 文件路径
     :return bool: 是否成功
     """
-    logging.info("download_from_oss: %s", url)
+    tracer = get_tracer(__name__)
-    file_dir, file_name = os.path.split(file_path)
+    with tracer.start_as_current_span("download_from_oss") as span:
-    if file_dir:
+        span.set_attribute("file.url", url)
-        if not os.path.exists(file_dir):
+        span.set_attribute("file.path", file_path)
-            os.makedirs(file_dir)
+        logging.info("download_from_oss: %s", url)
-    try:
+        file_dir, file_name = os.path.split(file_path)
-        response = requests.get(url)
+        if file_dir:
-        with open(file_path, 'wb') as f:
+            if not os.path.exists(file_dir):
-            f.write(response.content)
+                os.makedirs(file_dir)
-        return True
+        max_retries = 5
-    except Exception as e:
+        retries = 0
-        print(e)
+        while retries < max_retries:
-        return False
+            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