TV UI foundation

tools/tv/env.sh

@@ -29,3 +29,15 @@ for s in json.load(sys.stdin):
 aout() { $A shell dumpsys media.audio_flinger | grep -E "^Output thread|Total writes|Tracks of which"; }
 # Журнал локального прокси VLC (диапазоны, кэш, сколько скачано с сервера)
 vproxy() { $A logcat -d | grep "VLC proxy" | sed -E 's/^[0-9-]+ ([0-9:.]+).*VLC proxy/\1/' | cut -c1-170; }
+# Замер плавности интерфейса (только на release-сборке!): ui_bench [right|down] [N]
+# Листает ряд (или экран) вперёд и назад N раз и печатает перцентили кадра и GPU, затем разбивку по фазам.
+ui_bench() {
+  local dir=${1:-right} n=${2:-8} back P=ru.stenfredd.movies
+  [ "$dir" = right ] && back=left || back=up
+  $A shell dumpsys gfxinfo $P reset >/dev/null
+  for i in $(seq 1 $n); do $A shell input keyevent DPAD_${dir^^}; sleep 0.35; done
+  for i in $(seq 1 $n); do $A shell input keyevent DPAD_${back^^}; sleep 0.35; done
+  $A shell dumpsys gfxinfo $P | grep -E 'Janky frames:|50th percentile|90th percentile|99th percentile|50th gpu|90th gpu'
+  $A shell dumpsys gfxinfo $P framestats | python3 tools/tv/framestats.py
+}
+install_release() { ./gradlew :app:assembleRelease -q && $A install -r app/build/outputs/apk/release/app-release.apk; }

tools/tv/framestats.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+# Разбивка времени кадра по фазам из `adb shell dumpsys gfxinfo <пакет> framestats` (stdin), см. ui_bench в env.sh.
+import sys, statistics as st
+lines=sys.stdin.read().splitlines()
+hdr=None; rows=[]
+for l in lines:
+    if l.startswith('Flags,'): hdr=l.strip().strip(',').split(','); continue
+    if hdr and l and l[0].isdigit():
+        v=l.strip().strip(',').split(',')
+        if len(v)>=len(hdr): rows.append(dict(zip(hdr,map(int,v[:len(hdr)]))))
+    if l.startswith('---PROFILEDATA---') and rows: pass
+rows=[r for r in rows if r['Flags']==0]
+def ms(a,b): return [(r[b]-r[a])/1e6 for r in rows if r[a]>0 and r[b]>0]
+def p(x): 
+    x=sorted(x); return f"p50 {x[len(x)//2]:.1f} p90 {x[int(len(x)*.9)]:.1f} max {x[-1]:.1f}" if x else "-"
+print("frames",len(rows))
+print("total      ", p(ms('IntendedVsync','FrameCompleted')))
+print("input+anim ", p(ms('HandleInputStart','PerformTraversalsStart')))
+print("traversal  ", p(ms('PerformTraversalsStart','DrawStart')))
+print("record draw", p(ms('DrawStart','SyncQueued')))
+print("sync       ", p(ms('SyncStart','IssueDrawCommandsStart')))
+print("issue cmds ", p(ms('IssueDrawCommandsStart','SwapBuffers')))
+print("swap       ", p(ms('SwapBuffers','FrameCompleted')))
+if 'GpuCompleted' in hdr: print("gpu        ", p(ms('IssueDrawCommandsStart','GpuCompleted')))