yuv420p with pipe giving incorrect expected frame_size

[ChoonGayLee]

C:\Users\cholee\Desktop\Xiaomi\Output\ffmpeg>python yuv420p_to_file.py ffmpeg version 2022-08-08-git-56973eb687-full_build-www.gyan.dev Copyright (c) 2000-2022 the FFmpeg developers built with gcc 12.1.0 (Rev2, Built by MSYS2 project) configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint libavutil 57. 32.101 / 57. 32.101 libavcodec 59. 42.100 / 59. 42.100 libavformat 59. 30.100 / 59. 30.100 libavdevice 59. 8.101 / 59. 8.101 libavfilter 8. 46.101 / 8. 46.101 libswscale 6. 8.102 / 6. 8.102 libswresample 4. 8.100 / 4. 8.100 libpostproc 56. 7.100 / 56. 7.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input1.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.71.100 Duration: 00:00:07.04, start: 0.000000, bitrate: 382 kb/s Stream #0:00x1: Video: h264 (Main) (avc1 / 0x31637661), yuv420p(progressive), 320x240 [SAR 1:1 DAR 4:3], 251 kb/s, 29.97 fps, 29.97 tbr, 90k tbn (default) Metadata: handler_name : VideoHandler vendor_id : [0][0][0][0] Stream #0:10x2: Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 125 kb/s (default) Metadata: handler_name : SoundHandler vendor_id : [0][0][0][0] Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> rawvideo (native)) Press [q] to stop, [?] for help Output #0, rawvideo, to 'pipe:': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf59.30.100 Stream #0:0(und): Video: rawvideo (I420 / 0x30323449), yuv420p(tv, progressive), 3840x2160 [SAR 3:4 DAR 4:3], q=2-31, 2983000 kb/s, 29.97 fps, 29.97 tbn (default) Metadata: handler_name : VideoHandler vendor_id : [0][0][0][0] encoder : Lavc59.42.100 rawvideo ffmpeg version 2022-08-08-git-56973eb687-full_build-www.gyan.dev Copyright (c) 2000-2022 the FFmpeg developers built with gcc 12.1.0 (Rev2, Built by MSYS2 project) configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint libavutil 57. 32.101 / 57. 32.101 libavcodec 59. 42.100 / 59. 42.100 libavformat 59. 30.100 / 59. 30.100 libavdevice 59. 8.101 / 59. 8.101 libavfilter 8. 46.101 / 8. 46.101 libswscale 6. 8.102 / 6. 8.102 libswresample 4. 8.100 / 4. 8.100 libpostproc 56. 7.100 / 56. 7.100 Input #0, rawvideo, from 'pipe:': Duration: N/A, start: 0.000000, bitrate: 2512896 kb/s Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 3840x2181, 2512896 kb/s, 25 tbr, 25 tbn Stream mapping: Stream #0:0 -> #0:0 (rawvideo (native) -> rawvideo (native)) Output #0, rawvideo, to 'RAW_output.yuv': Metadata: encoder : Lavf59.30.100 Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p(progressive), 3840x2181, q=2-31, 2512512 kb/s, 25 fps, 25 tbn Metadata: encoder : Lavc59.42.100 rawvideo frame= 209 fps= 12 q=-0.0 Lsize= 2539350kB time=00:00:06.94 bitrate=2997342.2kbits/s speed=0.403x video:2539350kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000000% [rawvideo @ 000001a66d127bc0] Packet corrupt (stream = 0, dts = 208). pipe:: corrupt input packet in stream 0 [rawvideo @ 000001a66d138700] Invalid buffer size, packet size 12163200 < expected frame_size 12564480 Error while decoding stream #0:0: Invalid argument frame= 208 fps= 12 q=-0.0 Lsize= 2552160kB time=00:00:08.28 bitrate=2525035.6kbits/s speed=0.494x video:2552160kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000000% C:\Users\cholee\Desktop\Xiaomi\Output\ffmpeg>

The frame_size should be 3840 x 2181 x 1.5 = 12,562,560 Expected frame_size = 12564480

12564480 / 3840 / 1.5 = 2,181.3333

yuv420p_to_file.zip