diff options
| author | Paul Elder <paul.elder@ideasonboard.com> | 2024-10-14 16:47:47 +0100 |
|---|---|---|
| committer | Paul Elder <paul.elder@ideasonboard.com> | 2025-02-26 15:07:44 +0900 |
| commit | f72c76eb6e06a41d2aaff8c8c4002dea21a7774d (patch) | |
| tree | 83c8c3a6099d0ace455f46e667f42dc019eecd51 /src/ipa/rkisp1/ipa_context.cpp | |
| parent | 2abfcac1c3b477539351dc18792c61833b9e950b (diff) | |
rkisp1: Honor the FrameDurationLimits control
Add support to rkisp1 for controlling the framerate via the
FrameDurationLimits control.
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/ipa/rkisp1/ipa_context.cpp')
| -rw-r--r-- | src/ipa/rkisp1/ipa_context.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp index 261c0472..99611bd5 100644 --- a/src/ipa/rkisp1/ipa_context.cpp +++ b/src/ipa/rkisp1/ipa_context.cpp @@ -180,6 +180,9 @@ namespace libcamera::ipa::rkisp1 { * \var IPAActiveState::agc.meteringMode * \brief Metering mode as set by the AeMeteringMode control * + * \var IPAActiveState::agc.minFrameDuration + * \brief Minimum frame duration as set by the FrameDurationLimits control + * * \var IPAActiveState::agc.maxFrameDuration * \brief Maximum frame duration as set by the FrameDurationLimits control */ @@ -282,7 +285,9 @@ namespace libcamera::ipa::rkisp1 { * \brief Automatic Gain Control parameters for this frame * * The exposure and gain are provided by the AGC algorithm, and are to be - * applied to the sensor in order to take effect for this frame. + * applied to the sensor in order to take effect for this frame. Additionally + * the vertical blanking period is determined to maintain a consistent frame + * rate matched to the FrameDurationLimits as set by the user. * * \var IPAFrameContext::agc.exposure * \brief Exposure time expressed as a number of lines computed by the algorithm @@ -292,6 +297,9 @@ namespace libcamera::ipa::rkisp1 { * * The gain should be adapted to the sensor specific gain code before applying. * + * \var IPAFrameContext::agc.vblank + * \brief Vertical blanking parameter computed by the algorithm + * * \var IPAFrameContext::agc.autoExposureEnabled * \brief Manual/automatic AGC state (exposure) as set by the ExposureTimeMode control * @@ -307,9 +315,15 @@ namespace libcamera::ipa::rkisp1 { * \var IPAFrameContext::agc.meteringMode * \brief Metering mode as set by the AeMeteringMode control * + * \var IPAFrameContext::agc.minFrameDuration + * \brief Minimum frame duration as set by the FrameDurationLimits control + * * \var IPAFrameContext::agc.maxFrameDuration * \brief Maximum frame duration as set by the FrameDurationLimits control * + * \var IPAFrameContext::agc.frameDuration + * \brief The actual FrameDuration used by the algorithm for the frame + * * \var IPAFrameContext::agc.updateMetering * \brief Indicate if new ISP AGC metering parameters need to be applied * |