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Force YUV420 format for USB camera stream

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This commit is contained in:
Ingo Oppermann
2020-03-27 12:39:50 +01:00
parent 05b2348b04
commit 3d7447d274
1 changed files with 10 additions and 6 deletions
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16
run.sh
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@@ -110,10 +110,12 @@ if [ "${RS_MODE}" = "RASPICAM" ] && [ "$CPU_TYPE" = "arm" ]; then
## audio
RASPICAM_AUDIODEVICE=${RS_RASPICAM_AUDIODEVICE:="0"}
RASPICAM_AUDIO="-f lavfi -i anullsrc=r=44100:cl=mono -b:a 0k"
RASPICAM_AUDIO="-f lavfi -i anullsrc=r=44100:cl=mono"
RASPICAM_AUDIOBITRATE="-b:a 0k"
if [ "$RS_RASPICAM_AUDIO" = "true" ]; then
RASPICAM_AUDIO="-thread_queue_size 512 -f alsa -ac 1 -ar 44100 -i hw:${RASPICAM_AUDIODEVICE} -b:a 64k"
RASPICAM_AUDIO="-thread_queue_size 512 -f alsa -ac 1 -ar 44100 -i hw:${RASPICAM_AUDIODEVICE}"
RASPICAM_AUDIOBITRATE="-b:a 64k"
fi
## RTMP URL
@@ -146,7 +148,7 @@ if [ "${RS_MODE}" = "RASPICAM" ] && [ "$CPU_TYPE" = "arm" ]; then
--imxfx "$RASPICAM_IMXFX" \
--metering "$RASPICAM_METERING" \
--drc "$RASPICAM_DRC" \
-o - | ffmpeg -i - ${RASPICAM_AUDIO} -vcodec copy -acodec aac -map 0:v -map 1:a -shortest -f flv "${RTMP_URL}" > /dev/null 2>&1
-o - | ffmpeg -i - ${RASPICAM_AUDIO} -map 0:v -map 1:a -codec:v copy -codec:a aac ${RASPICAM_AUDIOBITRATE} -shortest -f flv "${RTMP_URL}" > /dev/null 2>&1
elif [ "${RS_MODE}" = "USBCAM" ]; then
npm start &
NGINX_RUNNING=0
@@ -194,13 +196,15 @@ elif [ "${RS_MODE}" = "USBCAM" ]; then
RTMP_URL="${RTMP_URL}?token=${RS_TOKEN}"
fi
USBCAM_AUDIO="-f lavfi -i anullsrc=r=44100:cl=mono -b:a 0k"
USBCAM_AUDIO="-f lavfi -i anullsrc=r=44100:cl=mono"
USBCAM_AUDIOBITRATE="-b:a 0k"
if [ "$RS_USBCAM_AUDIO" = "true" ]; then
USBCAM_AUDIO="-thread_queue_size 512 -f alsa -ac 1 -ar 44100 -i hw:${USBCAM_AUDIODEVICE} -b:a 64k"
USBCAM_AUDIO="-thread_queue_size 512 -f alsa -ac 1 -ar 44100 -i hw:${USBCAM_AUDIODEVICE}"
USBCAM_AUDIOBITRATE="-b:a 64k"
fi
ffmpeg -thread_queue_size 512 -f v4l2 -framerate "$USBCAM_FPS" -video_size "${USBCAM_WIDTH}x${USBCAM_HEIGHT}" -i "${USBCAM_VIDEODEVICE}" ${USBCAM_AUDIO} -vcodec libx264 -preset "${USBCAM_H264PRESET}" -r "$USBCAM_FPS" -g "${USBCAM_GOP}" -b:v "${USBCAM_BITRATE}k" -bufsize "${USBCAM_BUFFER}k" -acodec aac -map 0:v -map 1:a -shortest -f flv "${RTMP_URL}" > /dev/null 2>&1
ffmpeg -thread_queue_size 512 -f v4l2 -framerate "$USBCAM_FPS" -video_size "${USBCAM_WIDTH}x${USBCAM_HEIGHT}" -i "${USBCAM_VIDEODEVICE}" ${USBCAM_AUDIO} -map 0:v -map 1:a -codec:v libx264 -preset:v "${USBCAM_H264PRESET}" -vf format=yuv420p -r "$USBCAM_FPS" -g "${USBCAM_GOP}" -b:v "${USBCAM_BITRATE}k" -bufsize "${USBCAM_BUFFER}k" -codec:a aac ${USBCAM_AUDIOBITRATE} -shortest -f flv "${RTMP_URL}" > /dev/null 2>&1
else
npm start
fi