我想使用FFMPEG将标志添加到视频中。我遇到了这个错误：“输出流0:1缓冲的数据包过多”，“转换失败”。我尝试使用不同的图片和视频，但仍然得到相同的错误。Google也没有提供太多帮助。我找到了一个帖子。
C:\Users\Anwender\OneDrive - IT-Center Engels\_Programmierung & Scripting\delphi\_ITCE\Tempater\Win32\Debug\ffmpeg\bin>ffmpeg ^
Mehr? -i C:\Users\Anwender\Videos\CutErgebnis.mp4 ^
Mehr? -i C:\Users\Anwender\Pictures\pic.png ^
Mehr? -filter_complex "overlay=0:0" ^
Mehr? C:\Users\Anwender\Videos\Logo.mp4
ffmpeg version N-90054-g474194a8d0 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 7.2.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-bzlib --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libmfx --enable-amf --enable-cuda --enable-cuvid --enable-d3d11va --enable-nvenc --enable-dxva2 --enable-avisynth
libavutil 56. 7.101 / 56. 7.101
libavcodec 58. 11.101 / 58. 11.101
libavformat 58. 9.100 / 58. 9.100
libavdevice 58. 1.100 / 58. 1.100
libavfilter 7. 12.100 / 7. 12.100
libswscale 5. 0.101 / 5. 0.101
libswresample 3. 0.101 / 3. 0.101
libpostproc 55. 0.100 / 55. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Users\Anwender\Videos\CutErgebnis.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.9.100
comment : Captured with Snagit 13.1.3.7993
: Microphone - Mikrofon (Steam Streaming Microphone)
:
Duration: 00:01:51.99, start: 0.015011, bitrate: 148 kb/s
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1918x718 [SAR 1:1 DAR 959:359], 149 kb/s, 14.79 fps, 15 tbr, 15k tbn, 30 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 1 kb/s (default)
Metadata:
handler_name : SoundHandler
Input #1, png_pipe, from 'C:\Users\Anwender\Pictures\pic.png':
Duration: N/A, bitrate: N/A
Stream #1:0: Video: png, pal8(pc), 400x400, 25 tbr, 25 tbn, 25 tbc
File 'C:\Users\Anwender\Videos\Logo.mp4' already exists. Overwrite ? [y/N] y
Stream mapping:
Stream #0:0 (h264) -> overlay:main (graph 0)
Stream #1:0 (png) -> overlay:overlay (graph 0)
overlay (graph 0) -> Stream #0:0 (libx264)
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
Too many packets buffered for output stream 0:1.
[aac @ 000001f4c5257a40] Qavg: 65305.387
[aac @ 000001f4c5257a40] 2 frames left in the queue on closing
Conversion failed!
我的FFMPEG版本： ffmpeg-20180322-ed0e0fe-win64-static
视频详情：
C:\Users\Anwender\OneDrive - IT-Center Engels\_Programmierung & Scripting\delphi\_ITCE\Tempater\Win32\Debug\ffmpeg-20180322-ed0e0fe-win64-static\bin>ffprobe.exe C:\Users\Anwender\Videos\CutErgebnis.mp4
ffprobe version N-90399-ged0e0fe102 Copyright (c) 2007-2018 the FFmpeg developers
built with gcc 7.3.0 (GCC)
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-bzlib --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
libavutil 56. 11.100 / 56. 11.100
libavcodec 58. 15.100 / 58. 15.100
libavformat 58. 10.100 / 58. 10.100
libavdevice 58. 2.100 / 58. 2.100
libavfilter 7. 13.100 / 7. 13.100
libswscale 5. 0.102 / 5. 0.102
libswresample 3. 0.101 / 3. 0.101
libpostproc 55. 0.100 / 55. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\Users\Anwender\Videos\CutErgebnis.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.9.100
comment : Captured with Snagit 13.1.3.7993
: Microphone - Mikrofon (Steam Streaming Microphone)
:
Duration: 00:01:51.99, start: 0.015011, bitrate: 148 kb/s
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 1918x718 [SAR 1:1 DAR 959:359], 149 kb/s, 14.79 fps, 15 tbr, 15k tbn, 30 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 1 kb/s (default)
Metadata:
handler_name : SoundHandler
-filter_complex“overlay=0:0”-c：a copy ^。 - Gyan-max_muxing_queue_size 9999。 - doubleDown-max_muxing_queue_size所使用的内存单位很好奇。有人能告诉我这里的内存单位是什么吗？（Mb、Kb……） - Appu Mistri