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