when i built ffmpeg to push raspberry pi 4 camera stream to my sever,I get Unknown input format: 'h264' ERROR

Question

input:

raspivid -o - -t 0 -vf -hf -fps 10 -b 500000 | ffmpeg -re -ar 44100 -ac 2 -acodec pcm_s16le -f s16le -ac 2 -i /dev/zero -f h264 -i - -vcodec copy -acodec aac -ab 128k -g 50 -strict experimental -f flv rtmp://111.111.111.111/live/stream

output:

ffmpeg version N-100793-gc7016e35a6 Copyright (c) 2000-2021 the FFmpeg developers built with gcc 8 (Raspbian 8.3.0-6+rpi1) configuration: --extra-ldflags=-latomic --enable-gpl --enable-version3 --enable-nonfree --enable-static --disable-shared --prefix=/usr/local --disable-opencl --disable-thumb --disable-pic --disable-stripping --enable-small --enable-ffmpeg --enable-ffplay --enable-ffprobe --disable-doc --disable-htmlpages --disable-podpages --disable-txtpages --disable-manpages --disable-everything --enable-libx264 --enable-encoder=libx264 --enable-encoder=h264 --enable-decoder=h264 --enable-decoder=pcm_s16le --enable-encoder=aac --enable-decoder=aac --enable-encoder=ac3 --enable-decoder=ac3 --enable-encoder=rawvideo --enable-decoder=rawvideo --enable-encoder=mjpeg --enable-decoder=mjpeg --enable-demuxer=concat --enable-muxer=flv --enable-demuxer=flv --enable-demuxer=live_flv --enable-muxer=hls --enable-muxer=segment --enable-muxer=stream_segment --enable-muxer=mov --enable-demuxer=mov --enable-muxer=mp4 --enable-muxer=mpegts --enable-demuxer=mpegts --enable-demuxer=mpegvideo --enable-muxer=matroska --enable-demuxer=matroska --enable-muxer=wav --enable-demuxer=wav --enable-muxer='pcm*' --enable-demuxer='pcm*' --enable-muxer=rawvideo --enable-demuxer=rawvideo --enable-muxer=rtsp --enable-demuxer=rtsp --enable-muxer=rtsp --enable-demuxer=sdp --enable-muxer=fifo --enable-muxer=tee --enable-parser=h264 --enable-parser=aac --enable-protocol=file --enable-protocol=tcp --enable-protocol=rtmp --enable-protocol=cache --enable-protocol=pipe --enable-filter=aresample --enable-filter=allyuv --enable-filter=scale --enable-libfreetype --enable-indev=v4l2 --enable-indev=alsa --enable-omx --enable-omx-rpi --enable-encoder=h264_omx --enable-mmal --enable-hwaccel=h264_mmal --enable-decoder=h264_mmal libavutil 56. 63.101 / 56. 63.101 libavcodec 58.118.100 / 58.118.100 libavformat 58. 65.101 / 58. 65.101 libavdevice 58. 11.103 / 58. 11.103 libavfilter 7. 97.100 / 7. 97.100 libswscale 5. 8.100 / 5. 8.100 libswresample 3. 8.100 / 3. 8.100 libpostproc 55. 8.100 / 55. 8.100 Guessed Channel Layout for Input Stream #0.0 : stereo Input #0, s16le, from '/dev/zero': Duration: N/A, bitrate: 1411 kb/s Stream #0:0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s

ERROR

Unknown input format: 'h264'

question from:https://stackoverflow.com/questions/65898755/when-i-built-ffmpeg-to-push-raspberry-pi-4-camera-stream-to-my-sever-i-get-unkno

Answer 1

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