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音轨叠加

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This commit is contained in:
Jerry Yan
2025-03-06 10:34:28 +08:00
parent 94373cee72
commit 56bdad7ad1
4 changed files with 102 additions and 109 deletions
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6
util/ffmpeg.py
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@ -5,7 +5,7 @@ import subprocess
from datetime import datetime
from typing import Optional, IO
from entity.ffmpeg import FfmpegTask, ENCODER_ARGS, PROFILE_LEVEL_ARGS
from entity.ffmpeg import FfmpegTask, ENCODER_ARGS, VIDEO_ARGS, AUDIO_ARGS
from telemetry import get_tracer
logger = logging.getLogger(__name__)
@ -34,7 +34,7 @@ def re_encode_and_annexb(file):
if not os.path.exists(file):
return file
logger.info("ReEncodeAndAnnexb: %s", file)
ffmpeg_process = subprocess.run(["ffmpeg", "-y", "-hide_banner", "-i", file, *PROFILE_LEVEL_ARGS, *ENCODER_ARGS, "-bsf:v", "h264_mp4toannexb",
ffmpeg_process = subprocess.run(["ffmpeg", "-y", "-hide_banner", "-i", file, *VIDEO_ARGS, *AUDIO_ARGS, *ENCODER_ARGS, "-bsf:v", "h264_mp4toannexb",
"-f", "mpegts", file +".ts"])
span.set_attribute("ffmpeg.args", json.dumps(ffmpeg_process.args))
logger.info("ReEncodeAndAnnexb: %s, returned: %s", file, ffmpeg_process.returncode)
@ -55,12 +55,12 @@ def start_render(ffmpeg_task: FfmpegTask):
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))
span.set_attribute("ffmpeg.args", json.dumps(ffmpeg_process.args))
logger.info(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)