#ISPY FFMPEG H264 PATCH#

This may result in incorrect timestamps in the output file whereas without the patch it yields only 1 of that. Non-monotonous DTS in output stream 0:0 previous: 0, current: 0 changing to 1. However an unfortunate side effect of the patch is that we see a lot of this type of error repeated: 'Encoder Context: id (%d), profile (%d), frame rate(%d/%d), number b-frames (%d), 'ĭiff -U 10 libavcodec/v4l2_m2m_enc.c.orig libavcodec/v4l2_m2m_enc.c + v4l2_set_ext_ctrl(s, MPEG_CID(REPEAT_SEQ_HEADER), 1,'repeat parameter sets', 1)

V4l2_set_ext_ctrl(s, MPEG_CID(GOP_SIZE), avctx->gop_size,'gop size', 1) V4l2_set_ext_ctrl(s, MPEG_CID(FRAME_RC_ENABLE), 1, 'frame level rate control', 0) # APPLY PATCH FOR codec h264_v4l2m2m TO REPEAT SEQUENCE HEADERS Code: Select all $ /usr/local/bin/ffmpeg -versionįfmpeg version git-df27292-ffmpeg_for_RPi4B_having_h264_v4l2m2m Copyright (c) 2000-2022 the FFmpeg developersĬonfiguration: -extra-version=ffmpeg_for_RPi4B_having_h264_v4l2m2m -disable-shared -enable-static -enable-pic -enable-neon -disable-w32threads -enable-pthreads -enable-gpl -enable-version3 -enable-nonfree -prefix=/usr/local -libdir=/usr/local/lib -bindir=/usr/local/bin -extra-cflags=' -I/usr/local/include -I/usr/include/aarch64-linux-gnu -I/usr/include -L/usr/local/lib -L/usr/lib/aarch64-linux-gnu -L/usr/lib ' -extra-ldflags=' -I/usr/local/include -I/usr/include/aarch64-linux-gnu -I/usr/include -L/usr/local/lib -L/usr/lib/aarch64-linux-gnu -L/usr/lib ' -extra-libs='-lpthread -lm -latomic' -pkg-config=pkg-config -pkg-config-flags=-static -disable-doc -disable-htmlpages -disable-manpages -disable-podpages -disable-txtpages -disable-avisynth -disable-vapoursynth -disable-libkvazaar -disable-schannel -enable-v4l2-m2m -enable-hardcoded-tables -enable-gray -enable-gmp -enable-gnutls -enable-iconv -enable-libaom -enable-libass -enable-libdav1d -enable-libdrm -enable-libfdk-aac -enable-libmp3lame -enable-libtwolame -enable-libfreetype -enable-libopencore-amrnb -enable-libopencore-amrwb -enable-libopus -enable-librtmp -enable-libsnappy -enable-libsoxr -enable-libssh -enable-libvorbis -enable-libvpx -enable-libzimg -enable-libwebp -enable-libx264 -enable-libx265 -enable-libxml2 -enable-librubberband -enable-libwebp -enable-zlib -enable-lzma -extra-cflags=-DLIBTWOLAME_STATIC -extra-cflags=-DLIBXML_STATIC

Ispy ffmpeg h264