27 lines
1.4 KiB
Bash
Executable File
27 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# Safe baseline probe — only the 3 codecs that should work on this kernel.
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# HEVC SKIPPED (oopses kernel rkvdec_hevc_prepare_hw_st_rps).
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# VP9 SKIPPED (mainline-rc3 RK3588 rkvdec doesn't expose V4L2_PIX_FMT_VP9_FRAME).
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# AV1 SKIPPED (libva backend iter38b only probes 2 fds, not the av1-vpu-dec at /dev/media3).
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echo "=== ampere baseline: libva HW decode probe (H.264 + VP8 + MPEG-2) ==="
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for codec in h264 vp8 mpeg2; do
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case $codec in
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h264) cf=$HOME/measurements/encoded/bbb_60s_720p.h264.mp4 ; route="rkvdec /dev/video1" ;;
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mpeg2) cf=$HOME/measurements/encoded/bbb_60s_720p.mpeg2.ts ; route="hantro /dev/video2" ;;
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vp8) cf=$HOME/measurements/encoded/bbb_60s_720p.vp8.webm ; route="hantro /dev/video2" ;;
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esac
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t0=$(date +%s.%N)
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out=$(LIBVA_DRIVER_NAME=v4l2_request timeout 12 ffmpeg -hide_banner -loglevel error \
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-hwaccel vaapi -hwaccel_output_format vaapi \
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-i "$cf" -vf "hwdownload,format=nv12" -f null - 2>&1 </dev/null)
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rc=$?
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t1=$(date +%s.%N)
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el=$(awk "BEGIN { printf \"%.2f\", $t1-$t0 }")
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status=$([ $rc -eq 0 ] && echo "OK" || echo "FAIL rc=$rc")
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fps=$(echo "$out" | grep -oE "fps=[ ]*[0-9.]+" | tail -1)
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frames=$(echo "$out" | grep -oE "frame=[ ]*[0-9]+" | tail -1)
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err=$(echo "$out" | grep -iE "error|invalid|failed|not supported|unable" | head -1)
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printf " %-6s %-25s %s elapsed=%ss %s %s %s\n" "$codec" "$route" "$status" "$el" "${frames}" "${fps}" "$err"
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done
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echo "=== done $(date -Iseconds) ==="
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