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Add host processing latency to ffmpeg stats overlay

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This commit is contained in:
ns6089
2023-04-18 21:56:26 +03:00
committed by Cameron Gutman
parent 42960b7bf1
commit 9764174070
2 changed files with 34 additions and 0 deletions
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4
app/streaming/video/decoder.h
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@@ -15,6 +15,10 @@ typedef struct _VIDEO_STATS {
uint32_t totalFrames;
uint32_t networkDroppedFrames;
uint32_t pacerDroppedFrames;
uint16_t minHostProcessingLatency;
uint16_t maxHostProcessingLatency;
uint32_t totalHostProcessingLatency;
uint32_t framesWithHostProcessingLatency;
uint32_t totalReassemblyTime;
uint32_t totalDecodeTime;
uint32_t totalPacerTime;

30
app/streaming/video/ffmpeg.cpp
View File

@@ -565,6 +565,16 @@ void FFmpegVideoDecoder::addVideoStats(VIDEO_STATS& src, VIDEO_STATS& dst)
dst.totalPacerTime += src.totalPacerTime;
dst.totalRenderTime += src.totalRenderTime;
if (dst.minHostProcessingLatency == 0) {
dst.minHostProcessingLatency = src.minHostProcessingLatency;
}
else if (src.minHostProcessingLatency != 0) {
dst.minHostProcessingLatency = qMin(dst.minHostProcessingLatency, src.minHostProcessingLatency);
}
dst.maxHostProcessingLatency = qMax(dst.maxHostProcessingLatency, src.maxHostProcessingLatency);
dst.totalHostProcessingLatency += src.totalHostProcessingLatency;
dst.framesWithHostProcessingLatency += src.framesWithHostProcessingLatency;
if (!LiGetEstimatedRttInfo(&dst.lastRtt, &dst.lastRttVariance)) {
dst.lastRtt = 0;
dst.lastRttVariance = 0;
@@ -656,6 +666,14 @@ void FFmpegVideoDecoder::stringifyVideoStats(VIDEO_STATS& stats, char* output)
stats.renderedFps);
}
if (stats.framesWithHostProcessingLatency > 0) {
offset += sprintf(&output[offset],
"Host processing latency min/max/average: %.1f/%.1f/%.1f ms\n",
(float)stats.minHostProcessingLatency / 10,
(float)stats.maxHostProcessingLatency / 10,
(float)stats.totalHostProcessingLatency / 10 / stats.framesWithHostProcessingLatency);
}
if (stats.renderedFrames != 0) {
char rttString[32];
@@ -1367,6 +1385,18 @@ int FFmpegVideoDecoder::submitDecodeUnit(PDECODE_UNIT du)
m_ActiveWndVideoStats.measurementStartTimestamp = SDL_GetTicks();
}
if (du->frameHostProcessingLatency != 0) {
if (m_ActiveWndVideoStats.minHostProcessingLatency != 0) {
m_ActiveWndVideoStats.minHostProcessingLatency = qMin(m_ActiveWndVideoStats.minHostProcessingLatency, du->frameHostProcessingLatency);
}
else {
m_ActiveWndVideoStats.minHostProcessingLatency = du->frameHostProcessingLatency;
}
m_ActiveWndVideoStats.framesWithHostProcessingLatency += 1;
}
m_ActiveWndVideoStats.maxHostProcessingLatency = qMax(m_ActiveWndVideoStats.maxHostProcessingLatency, du->frameHostProcessingLatency);
m_ActiveWndVideoStats.totalHostProcessingLatency += du->frameHostProcessingLatency;
m_ActiveWndVideoStats.receivedFrames++;
m_ActiveWndVideoStats.totalFrames++;