eric/gitlab-instance-0a899031_douyinyoutube
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eric
2025-12-12 23:20:05 -06:00
parent 2cb81ebb03
commit f4a0c06ff6
2 changed files with 14 additions and 37 deletions
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49
main.py
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@@ -1688,14 +1688,10 @@ def start_record(url_data: tuple, count_variable: int = -1) -> None:
MAX_RETRY_DELAY = 90
INITIAL_RETRY_DELAY = 3
# NO_FRAME_TIMEOUT = 120
# START_CHECK_AFTER = 25
# STALE_OUTPUT_SECONDS = 40
NO_FRAME_TIMEOUT = 120
START_CHECK_AFTER = 25
STALE_OUTPUT_SECONDS = 40
START_CHECK_AFTER = 15
STALE_OUTPUT_SECONDS = 90 # 改这一行就解决 99% 的“新配置不行”
NO_FRAME_TIMEOUT = 180
STDERR_QUEUE_TIMEOUT = 1.0
END_KEYWORDS = [
"connection reset by peer",
@@ -1737,41 +1733,22 @@ def start_record(url_data: tuple, count_variable: int = -1) -> None:
"Origin: https://live.douyin.com\r\n"
)
ffmpeg_command = [
"ffmpeg", "-y", "-loglevel", "info", "-nostdin", "-re",
"-rw_timeout", "30000000",
"ffmpeg", "-loglevel", "info",
"-rw_timeout", "15000000",
"-reconnect", "1", "-reconnect_at_eof", "1", "-reconnect_streamed", "1",
"-reconnect_delay_max", "5",
"-fflags", "+genpts+discardcorrupt+nobuffer+flush_packets",
"-flags", "low_delay",
"-reconnect_delay_max", "15",
"-fflags", "+genpts+discardcorrupt",
"-err_detect", "ignore_err",
"-max_delay", "80000", # 0.08s 缓冲，speed 必爆
"-thread_queue_size", "2048", # 最小队列，dup 近 0
"-thread_queue_size", "8192",
"-headers", douyin_headers,
"-i", real_url,
# 真 1080p 竖屏（左右各 36px 黑边，几乎无感）
"-vf", "scale=1080:1920:force_original_aspect_ratio=decrease:flags=lanczos,pad=1080:1920:(ow-iw)/2:(oh-ih)/2:black",
"-c:v", "libx264",
"-preset", "superfast", # 4.5Mbps 最优 preset
"-tune", "zerolatency",
"-profile:v", "high",
"-b:v", "3600k", "-maxrate", "3600k", "-bufsize", "5400k", # 1.5× 超保守 CBR
"-g", "60", "-keyint_min", "50",
"-r", "30",
"-bf", "0",
"-sc_threshold", "0",
"-nal-hrd", "cbr",
"-x264-params", "vbv-maxrate=3600:vbv-bufsize=5400:nal-hrd=cbr:force-cfr=1:scenecut=0",
"-pix_fmt", "yuv420p",
"-c:a", "aac", "-b:a", "96k", "-ar", "44100", "-ac", "2",
"-vf", "scale=720:1280:force_original_aspect_ratio=decrease,pad=720:1280:(ow-iw)/2:(oh-ih)/2:black",
"-c:v", codec_v, "-preset", preset_v, *tune_param,
"-b:v", "2500k", "-maxrate", "2500k", "-bufsize", "5000k",
"-g", "50", "-r", "25", "-pix_fmt", "yuv420p",
"-c:a", "aac", "-b:a", "128k", "-ar", "44100", "-ac", "2",
"-af", "aresample=async=1:first_pts=0",
"-flags", "+global_header",
"-flvflags", "no_duration_filesize",
"-f", "flv", youtube_rtmp
]