63 lines
2.9 KiB
Bash
Executable File
63 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# This script record two video streams using gstreamer and saves them to files
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# The first video stream is the reference and the second is the encoded stream to be tested
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# First stream is coming from decklinkvideosrc
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# Second stream is same decklinkvideosrc but encoded using x264enc
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# Both streams are saved to files using mp4mux and filesink
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if ! command -v gst-launch-1.0 &> /dev/null
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then
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echo "gstreamer could not be found, please install it."
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exit 1
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fi
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src='decklinkvideosrc device-number=1 connection=1 mode=1080p60 drop-no-signal-frames=true !'
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if [ "$1" == "DEBUG" ]; then
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src='videotestsrc pattern=smpte !'
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fi
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name=nvv4l2h264enc
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specific=eleph-pr-baseline-preset1-cbr-lossless-10
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echo $src
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GST_DEBUG_COLOR_MODE=off \
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GST_TRACERS="latency(flags=pipeline+element)" \
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GST_DEBUG="GST_TRACER:7" \
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GST_DEBUG_FILE=latency_traces-${name}-${specific}.log \
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gst-launch-1.0 -e \
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$src \
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capsfilter caps="video/x-raw,format=UYVY,width=1920,height=1080,framerate=60/1" ! \
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videoconvert ! capsfilter caps="video/x-raw,format=I420,width=1920,height=1080,framerate=60/1" ! queue ! tee name=t \
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t. ! queue ! filesink location="base-${name}-${specific}.yuv" \
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t. ! queue ! nvvideoconvert ! \
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capsfilter caps="video/x-raw(memory:NVMM),format=I420,width=1920,height=1080" ! \
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${name} bitrate=10000000 profile=0 preset-id=1 control-rate=1 tuning-info-id=4 ! \
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capsfilter caps="video/x-h264,profile=baseline" ! h264parse ! mpegtsmux ! filesink location="encoded-${name}-${specific}.mp4"
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# GST_DEBUG_COLOR_MODE=off \
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# GST_TRACERS="latency(flags=pipeline+element)" \
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# GST_DEBUG="GST_TRACER:7" \
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# GST_DEBUG_FILE=latency_traces-${name}-${specific}.log \
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# gst-launch-1.0 -e \
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# $src \
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# capsfilter caps="video/x-raw,format=UYVY,width=1920,height=1080,framerate=60/1" ! \
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# videoconvert ! queue ! tee name=t \
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# t. ! queue ! filesink location="base-${name}-${specific}.yuv" \
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# t. ! queue ! x264enc bitrate=10000 speed-preset=ultrafast tune=zerolatency sliced-threads=true ! \
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# capsfilter caps="video/x-h264,profile=baseline" ! h264parse ! mpegtsmux ! filesink location="encoded-${name}-${specific}.mp4"
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# GST_DEBUG_COLOR_MODE=off \
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# GST_TRACERS="latency(flags=pipeline+element)" \
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# GST_DEBUG="GST_TRACER:7" \
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# GST_DEBUG_FILE=latency_traces-${name}-${specific}.log \
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# gst-launch-1.0 -e \
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# $src \
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# capsfilter caps="video/x-raw,format=UYVY,width=1920,height=1080,framerate=60/1" ! \
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# videoconvert ! capsfilter caps="video/x-raw,format=NV12,width=1920,height=1080,framerate=60/1" ! queue ! tee name=t \
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# t. ! queue ! filesink location="base-${name}-${specific}.yuv" \
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# t. ! queue ! ${name} bitrate=10000 preset=5 rc-lookahead=0 rc-mode=2 zerolatency=true ! \
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# capsfilter caps="video/x-h264,profile=baseline" ! h264parse ! mpegtsmux ! filesink location="encoded-${name}-${specific}.mp4"
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