wip: benchmarking intel vaapi

Author: stergiotis

skia/skia/setupUI.cpp

@@ -1,4 +1,5 @@
 #include "setupUI.h"
+#include <sys/time.h>
 #include "imgui_internal.h"
 #include "tracy/Tracy.hpp"
 
@@ -52,6 +53,22 @@ void ImZeroSkiaSetupUI::render(SaveFormatE &saveFormat, VectorCmdSkiaRenderer &v
                                size_t skpBytes, size_t svgBytes, size_t pngBytes, int windowW, int windowH
                                ) { ZoneScoped;
     ImGui::Text("gitCommit=\"%s\",dirty=%s",buildinfo::gitCommit,buildinfo::gitDirty ? "yes" : "no");
+    {
+        struct timeval tv;
+        struct timezone tz;
+
+        gettimeofday(&tv, &tz);
+
+        char buf[sizeof "9999-12-31T23:59:59.999+0000000"];
+        size_t bufsize = sizeof buf;
+        size_t off = 0;
+        struct tm *local = localtime(&tv.tv_sec);
+        off = strftime(buf, bufsize, "%FT%T", local); // same as "%Y-%m-%dT%H:%M:%S"
+        off += snprintf(buf+off, bufsize-off, ".%06ld", tv.tv_usec);
+        off += strftime(buf+off, bufsize-off, "%z", local);
+
+        ImGui::TextUnformatted(buf);
+    }
 
     if(ImGui::CollapsingHeader("Skia Backend")) {
         auto renderMode = vectorCmdSkiaRenderer.getRenderMode();

skia/video.sh

@@ -54,22 +54,33 @@ mkfifo transferRawFrames
 ## -f nut -i "pipe:0"
 
 # needs apt install intel-media-va-driver-non-free
+# see https://en.wikipedia.org/wiki/Intel_Quick_Sync_Video#Hardware_decoding_and_encoding
 
-#./imgui_skia_exe -fffiInterpreter off -ttfFilePath ./SauceCodeProNerdFontPropo-Regular.ttf -backdropFilter off -videoRawFramesFile transferRawFrames -videoResolutionWidth 1024 -videoResolutionHeight 768 &
-./run_pipe.sh &
+resW=1920
+resH=1080
+
+./imgui_skia_exe -fffiInterpreter off -ttfFilePath ./SauceCodeProNerdFontPropo-Regular.ttf -backdropFilter off -videoRawFramesFile transferRawFrames -videoResolutionWidth $resW -videoResolutionHeight $resH &
 pid=$!
+       #-c:a aac -ar 48000 -b:a 96k \
+       #-loglevel debug \
 ffmpeg -hide_banner \
-       -loglevel debug \
        -re -fflags +genpts  \
        -f image2pipe -i transferRawFrames \
        -flags +global_header -r 30000/1001 \
+       -an \
        -vaapi_device /dev/dri/renderD128 \
-       -vf 'format=nv12,hwupload,scale_vaapi=w=1920:h=1080' \
-       -c:v h264_vaapi -qp:v 26 -bf 0 -tune zerolatency \
-       -c:a aac -ar 48000 -b:a 96k \
-       -f nut "pipe:1" | \
-mpv --no-cache --untimed --no-demuxer-thread --video-sync=audio \
-  --vd-lavc-threads=1 -
+       -vf "format=nv12,hwupload,scale_vaapi=w=$resW:h=$resH" \
+       -c:v h264_vaapi -qp:v 26 -bf 0 -qp:v 26 -bf 0 -async_depth 4  \
+       -f nut "pipe:1" | tee out.nut | \
+ffplay -hide_banner \
+       -threads 1 -filter_threads 1 \
+       -probesize 32 -sync ext \
+       -fpsprobesize 0 -framedrop -fast -infbuf \
+       -f nut -fflags '+nobuffer' -flags2 '+fast' -i "pipe:0" \
+       -vf "drawtext=text='%{localtime\:%S-%6N}':fontsize=144:box=1:boxcolor=black:fontcolor=red:y=(main_h/2)+text_h"
+
+#mpv --no-cache --untimed --no-demuxer-thread --video-sync=audio \
+#  --vd-lavc-threads=1 -
 kill $pid
 
 #ffplay -hide_banner \

skia/videotest.sh

@@ -26,16 +26,36 @@
 
 # see https://gist.github.com/Brainiarc7/4636a162ef7dc2e8c9c4c1d4ae887c0e
 
-ffmpeg -hide_banner \
-	-threads 1 -filter_threads 1 \
-	-f lavfi \
-	-i "testsrc=size=hd1080:rate=60,drawtext=text='%{localtime\:%S-%6N}':fontsize=144:box=1:boxcolor=black:fontcolor=yellow:y=(main_h/2)-text_h,format=pix_fmts=yuv420p" \
-	-threads 0 -frame_drop_threshold -1 -g 1 \
-	-vaapi_device /dev/dri/renderD128 -vf 'hwmap=derive_device=vaapi,scale_vaapi=w=1920:h=1080:format=nv12' \
-	-c:v h264_vaapi -qp:v 19 -bf 4 -threads 4 -aspect 16:9 \
-	-loglevel debug \
-	-f nut "pipe:1" #| \
+#ffmpeg -hide_banner \
+#	-threads 1 -filter_threads 1 \
+#	-f lavfi \
+#	-i "testsrc=size=hd1080:rate=60,drawtext=text='%{localtime\:%S-%6N}':fontsize=144:box=1:boxcolor=black:fontcolor=yellow:y=(main_h/2)-text_h,format=pix_fmts=yuv420p" \
+#	-threads 0 -frame_drop_threshold -1 -g 1 \
+#	-vaapi_device /dev/dri/renderD128 -vf 'hwmap=derive_device=vaapi,scale_vaapi=w=1920:h=1080:format=nv12' \
+#	-c:v h264_vaapi -qp:v 19 -bf 4 -threads 4 -aspect 16:9 \
+#	-loglevel debug \
+#	-f nut "pipe:1" | \
 #ffplay -hide_banner \
 #        -threads 1 -filter_threads 1 \
 #	-probesize 32 -sync ext \
 #	-fpsprobesize 0 -framedrop -fast -infbuf -f nut -fflags '+nobuffer' -flags2 '+fast' -i "pipe:0" -vf "drawtext=text='%{localtime\:%S-%6N}':fontsize=144:box=1:boxcolor=black:fontcolor=red:y=(main_h/2)+text_h"
+       #-c:v h264_vaapi -qp:v 19 -bf 4 -threads 4 -aspect 16:9 \
+       #-vf "format=nv12,hwupload,scale_vaapi=w=1920:h=1080" \
+       #-vf 'hwmap=derive_device=vaapi,scale_vaapi=w=1920:h=1080:format=nv12' \
+       #-c:v h264_vaapi -qp:v 26 -bf 0 \
+ffmpeg -hide_banner \
+       -threads 1 -filter_threads 1 \
+       -f lavfi \
+       -i "testsrc=size=hd1080:rate=60,drawtext=text='%{localtime\:%S-%6N}':fontsize=144:box=1:boxcolor=black:fontcolor=yellow:y=(main_h/2)-text_h,format=pix_fmts=yuv420p" \
+       -threads 0 -frame_drop_threshold -1 -g 1 \
+       -vaapi_device /dev/dri/renderD128 \
+       -c:v h264_vaapi -qp:v 26 -bf 0 \
+       -async_depth 4 \
+       -vf "format=nv12,hwupload,scale_vaapi=w=1920:h=1080" \
+       -f nut "pipe:1" | \
+ffplay -hide_banner \
+       -threads 1 -filter_threads 1 \
+       -probesize 32 -sync ext \
+       -fpsprobesize 0 -framedrop -fast -infbuf \
+       -f nut -fflags '+nobuffer' -flags2 '+fast' -i "pipe:0" \
+       -vf "drawtext=text='%{localtime\:%S-%6N}':fontsize=144:box=1:boxcolor=black:fontcolor=red:y=(main_h/2)+text_h"