libcamera/vivid.git - libcamera pipeline handler for VIVID

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author	Kieran Bingham <kieran.bingham@ideasonboard.com>	2020-10-22 14:16:45 +0100
committer	Kieran Bingham <kieran.bingham@ideasonboard.com>	2021-02-12 14:34:18 +0000
commit	74f103486c44f548f326c21df745ef2280a9a7fb (patch)
tree	7ebb4a29e06b112a1f54f2d40a9d98985dad21d5 /src/ipa/ipa-sign-install.sh
parent	41b6d83e6a0c39b31464fce67e69f0d4c5c905cc (diff)

libcamera: buffer: Utilise LIBCAMERA_DISABLE_COPY_AND_MOVE

Convert the existing copy, move and assignment operators to use the new macros. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

Diffstat (limited to 'src/ipa/ipa-sign-install.sh')

0 files changed, 0 insertions, 0 deletions

"hl opt">} int BlackLevel::configure(IPAContext &context, [[maybe_unused]] const IPAConfigInfo &configInfo) { context.activeState.blc.level = 255; return 0; } void BlackLevel::process(IPAContext &context, [[maybe_unused]] const uint32_t frame, IPAFrameContext &frameContext, const SwIspStats *stats, [[maybe_unused]] ControlList &metadata) { if (frameContext.sensor.exposure == exposure_ && frameContext.sensor.gain == gain_) { return; } const SwIspStats::Histogram &histogram = stats->yHistogram; /* * The constant is selected to be "good enough", not overly * conservative or aggressive. There is no magic about the given value. */ constexpr float ignoredPercentage = 0.02; const unsigned int total = std::accumulate(begin(histogram), end(histogram), 0); const unsigned int pixelThreshold = ignoredPercentage * total; const unsigned int histogramRatio = 256 / SwIspStats::kYHistogramSize; const unsigned int currentBlackIdx = context.activeState.blc.level / histogramRatio; for (unsigned int i = 0, seen = 0; i < currentBlackIdx && i < SwIspStats::kYHistogramSize; i++) { seen += histogram[i]; if (seen >= pixelThreshold) { context.activeState.blc.level = i * histogramRatio; exposure_ = frameContext.sensor.exposure; gain_ = frameContext.sensor.gain; LOG(IPASoftBL, Debug) << "Auto-set black level: " << i << "/" << SwIspStats::kYHistogramSize << " (" << 100 * (seen - histogram[i]) / total << "% below, " << 100 * seen / total << "% at or below)"; break; } }; } REGISTER_IPA_ALGORITHM(BlackLevel, "BlackLevel") } /* namespace ipa::soft::algorithms */ } /* namespace libcamera */


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