在线ffmpeg合并文件后下载失败

[shuaidemeikan]

使用在线在线ffmpeg合并文件后下载失败，提示文件xxx内容为空，请确认命令是否正确，以下为具体输出：

等待接收媒体文件...请勿关闭本页面...猫抓下载器 页面可查看下载进度... 等待... 正在下载FFmpeg load ffmpeg-core loading ffmpeg-core ffmpeg-core loaded run FS.writeFile 802668277-1-30251.m4s <104854189 bytes binary file> run FS.writeFile 802668277-1-100026.m4s <13847777 bytes binary file> run FS.readdir ./ run ffmpeg command: -i 802668277-1-100026.m4s -i 802668277-1-30251.m4s -c copy 【HIRES 88.2kHz_24bit】みちしるべ 「路标」茅原実里 紫罗兰永恒花园ED （DRV重制版）_哔哩哔哩_bilibili.mp4 ffmpeg version 9e96b1c Copyright (c) 2000-2020 the FFmpeg developers built with emcc (Emscripten gcc/clang-like replacement) 2.0.8 (d059fd603d0b45b584f634dc2365bc9e9a6ec1dd) configuration: --target-os=none --arch=x86_32 --enable-cross-compile --disable-x86asm --disable-inline-asm --disable-stripping --disable-programs --disable-doc --disable-debug --disable-runtime-cpudetect --disable-autodetect --extra-cflags='-O3 --closure 1 -I/src/build/include -s USE_PTHREADS=1' --extra-cxxflags='-O3 --closure 1 -I/src/build/include -s USE_PTHREADS=1' --extra-ldflags='-O3 --closure 1 -I/src/build/include -s USE_PTHREADS=1 -L/src/build/lib' --pkg-config-flags=--static --nm=llvm-nm --ar=emar --ranlib=emranlib --cc=emcc --cxx=em++ --objcc=emcc --dep-cc=emcc --enable-gpl --enable-nonfree --enable-zlib --enable-libx264 --enable-libx265 --enable-libvpx --enable-libwavpack --enable-libmp3lame --enable-libfdk-aac --enable-libtheora --enable-libvorbis --enable-libfreetype --enable-libopus --enable-libwebp --enable-libass --enable-libfribidi libavutil 56. 51.100 / 56. 51.100 libavcodec 58. 91.100 / 58. 91.100 libavformat 58. 45.100 / 58. 45.100 libavdevice 58. 10.100 / 58. 10.100 libavfilter 7. 85.100 / 7. 85.100 libswscale 5. 7.100 / 5. 7.100 libswresample 3. 7.100 / 3. 7.100 libpostproc 55. 7.100 / 55. 7.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '802668277-1-100026.m4s': Metadata: major_brand : iso6 minor_version : 1 compatible_brands: iso6dsmsmsixdash encoder : GPAC-1.1.0-DEV-rev1540-g3d253cf77-github description : Bilibili VXCode Swarm Transcoder v0.7.32 Duration: 00:04:48.05, start: 0.000000, bitrate: 384 kb/s Stream #0:0(und): Video: av1 (av01 / 0x31307661), none, 1920x1080, 2 kb/s, SAR 1:1 DAR 16:9, 29.97 fps, 29.97 tbr, 16k tbn, 16k tbc (default) Metadata: handler_name : VideoHandler Input #1, mov,mp4,m4a,3gp,3g2,mj2, from '802668277-1-30251.m4s': Metadata: major_brand : iso5 minor_version : 1 compatible_brands: iso5dsmsmsixdash encoder : Lavf58.29.100 description : Bilibili XCoder v2.0.2 Duration: 00:04:47.32, start: 0.000000, bitrate: 2919 kb/s Stream #1:0(und): Audio: flac (fLaC / 0x43614C66), 96000 Hz, stereo, s32 (24 bit), 43 kb/s (default) Metadata: handler_name : SoundHandler [mp4 @ 0x1a78e80] track 1: codec frame size is not set [mp4 @ 0x1a78e80] flac in MP4 support is experimental, add '-strict -2' if you want to use it. Could not write header for output file #0 (incorrect codec parameters ?): Experimental feature Stream mapping: Stream #0:0 -> #0:0 (copy) Stream #1:0 -> #0:1 (copy) FFMPEG_END run FS.readdir ./ 处理完毕, 正在生成并下载文件... run FS.readFile 【HIRES 88.2kHz_24bit】みちしるべ 「路标」茅原実里 紫罗兰永恒花园ED （DRV重制版）_哔哩哔哩_bilibili.mp4 文件 【HIRES 88.2kHz_24bit】みちしるべ 「路标」茅原実里 紫罗兰永恒花园ED （DRV重制版）_哔哩哔哩_bilibili.mp4 内容为空, 请确认命令是否正确 Program terminated with exit(1)