Message ID | 20200717085410.732308-3-naush@raspberrypi.com |
---|---|
State | Superseded |
Headers | show |
Series |
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Related | show |
Hi Naushir, Thanks for your work. On 2020-07-17 09:54:02 +0100, Naushir Patuck wrote: > The IPA now signals up front how many frames it wants the pipeline > handler to drop. This makes it easier to handle up-coming changes to the > buffer handling for import/export buffers. > > Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> > --- > include/libcamera/ipa/raspberrypi.h | 2 +- > src/ipa/raspberrypi/raspberrypi.cpp | 20 +++++------ > .../pipeline/raspberrypi/raspberrypi.cpp | 36 +++++++++++-------- > 3 files changed, 33 insertions(+), 25 deletions(-) > > diff --git a/include/libcamera/ipa/raspberrypi.h b/include/libcamera/ipa/raspberrypi.h > index a4937769..0f31b6ea 100644 > --- a/include/libcamera/ipa/raspberrypi.h > +++ b/include/libcamera/ipa/raspberrypi.h > @@ -14,6 +14,7 @@ enum RPiConfigParameters { > RPI_IPA_CONFIG_LS_TABLE = (1 << 0), > RPI_IPA_CONFIG_STAGGERED_WRITE = (1 << 1), > RPI_IPA_CONFIG_SENSOR = (1 << 2), > + RPI_IPA_CONFIG_DROP_FRAMES = (1 << 3), > }; > > enum RPiOperations { > @@ -21,7 +22,6 @@ enum RPiOperations { > RPI_IPA_ACTION_V4L2_SET_ISP, > RPI_IPA_ACTION_STATS_METADATA_COMPLETE, > RPI_IPA_ACTION_RUN_ISP, > - RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME, > RPI_IPA_ACTION_EMBEDDED_COMPLETE, > RPI_IPA_EVENT_SIGNAL_STAT_READY, > RPI_IPA_EVENT_SIGNAL_ISP_PREPARE, > diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp > index 2fcbc782..a574fba9 100644 > --- a/src/ipa/raspberrypi/raspberrypi.cpp > +++ b/src/ipa/raspberrypi/raspberrypi.cpp > @@ -64,8 +64,8 @@ class IPARPi : public IPAInterface > public: > IPARPi() > : lastMode_({}), controller_(), controllerInit_(false), > - frame_count_(0), check_count_(0), hide_count_(0), > - mistrust_count_(0), lsTableHandle_(0), lsTable_(nullptr) > + frame_count_(0), check_count_(0), mistrust_count_(0), > + lsTableHandle_(0), lsTable_(nullptr) > { > } > > @@ -134,8 +134,6 @@ private: > uint64_t frame_count_; > /* For checking the sequencing of Prepare/Process calls. */ > uint64_t check_count_; > - /* How many frames the pipeline handler should hide, or "drop". */ > - unsigned int hide_count_; > /* How many frames we should avoid running control algos on. */ > unsigned int mistrust_count_; > /* LS table allocation passed in from the pipeline handler. */ > @@ -239,14 +237,18 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo, > */ > frame_count_ = 0; > check_count_ = 0; > + int drop_frame = 0; > if (controllerInit_) { > - hide_count_ = helper_->HideFramesModeSwitch(); > + drop_frame = helper_->HideFramesModeSwitch(); > mistrust_count_ = helper_->MistrustFramesModeSwitch(); > } else { > - hide_count_ = helper_->HideFramesStartup(); > + drop_frame = helper_->HideFramesStartup(); > mistrust_count_ = helper_->MistrustFramesStartup(); > } > > + result->data.push_back(drop_frame); > + result->operation |= RPI_IPA_CONFIG_DROP_FRAMES; > + > struct AgcStatus agcStatus; > /* These zero values mean not program anything (unless overwritten). */ > agcStatus.shutter_time = 0.0; > @@ -348,13 +350,11 @@ void IPARPi::processEvent(const IPAOperationData &event) > * they are "unreliable". > */ > prepareISP(embeddedbufferId); > + frame_count_++; > > /* Ready to push the input buffer into the ISP. */ > IPAOperationData op; > - if (++frame_count_ > hide_count_) > - op.operation = RPI_IPA_ACTION_RUN_ISP; > - else > - op.operation = RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME; > + op.operation = RPI_IPA_ACTION_RUN_ISP; > op.data = { bayerbufferId & RPiIpaMask::ID }; > queueFrameAction.emit(0, op); > break; > diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp > index 09514697..3884d93d 100644 > --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp > +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp > @@ -132,7 +132,7 @@ class RPiCameraData : public CameraData > public: > RPiCameraData(PipelineHandler *pipe) > : CameraData(pipe), sensor_(nullptr), lsTable_(nullptr), > - state_(State::Stopped), dropFrame_(false), ispOutputCount_(0) > + state_(State::Stopped), dropFrameCount_(0), ispOutputCount_(0) > { > } > > @@ -193,14 +193,15 @@ public: > std::queue<FrameBuffer *> embeddedQueue_; > std::deque<Request *> requestQueue_; > > + unsigned int dropFrameCount_; > + > private: > void checkRequestCompleted(); > void tryRunPipeline(); > void tryFlushQueues(); > FrameBuffer *updateQueue(std::queue<FrameBuffer *> &q, uint64_t timestamp, V4L2VideoDevice *dev); > > - bool dropFrame_; > - int ispOutputCount_; > + unsigned int ispOutputCount_; > }; > > class RPiCameraConfiguration : public CameraConfiguration > @@ -1022,6 +1023,7 @@ int RPiCameraData::configureIPA() > ipa_->configure(sensorInfo, streamConfig, entityControls, ipaConfig, > &result); > > + unsigned int resultIdx = 0; > if (result.operation & RPI_IPA_CONFIG_STAGGERED_WRITE) { > /* > * Setup our staggered control writer with the sensor default > @@ -1029,9 +1031,9 @@ int RPiCameraData::configureIPA() > */ > if (!staggeredCtrl_) { > staggeredCtrl_.init(unicam_[Unicam::Image].dev(), > - { { V4L2_CID_ANALOGUE_GAIN, result.data[0] }, > - { V4L2_CID_EXPOSURE, result.data[1] } }); > - sensorMetadata_ = result.data[2]; > + { { V4L2_CID_ANALOGUE_GAIN, result.data[resultIdx++] }, > + { V4L2_CID_EXPOSURE, result.data[resultIdx++] } }); > + sensorMetadata_ = result.data[resultIdx++]; > } > > /* Configure the H/V flip controls based on the sensor rotation. */ > @@ -1048,6 +1050,11 @@ int RPiCameraData::configureIPA() > LOG(RPI, Error) << "V4L2 staggered set failed"; > } > > + if (result.operation & RPI_IPA_CONFIG_DROP_FRAMES) { > + /* Configure the number of dropped frames required on startup. */ > + dropFrameCount_ = result.data[resultIdx++]; > + } > + > return 0; > } > > @@ -1098,7 +1105,6 @@ void RPiCameraData::queueFrameAction(unsigned int frame, const IPAOperationData > break; > } > > - case RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME: > case RPI_IPA_ACTION_RUN_ISP: { > unsigned int bufferId = action.data[0]; > FrameBuffer *buffer = unicam_[Unicam::Image].getBuffers()->at(bufferId).get(); > @@ -1107,7 +1113,6 @@ void RPiCameraData::queueFrameAction(unsigned int frame, const IPAOperationData > << ", timestamp: " << buffer->metadata().timestamp; > > isp_[Isp::Input].dev()->queueBuffer(buffer); > - dropFrame_ = (action.operation == RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME) ? true : false; > ispOutputCount_ = 0; > break; > } > @@ -1273,7 +1278,7 @@ void RPiCameraData::clearIncompleteRequests() > void RPiCameraData::handleStreamBuffer(FrameBuffer *buffer, const RPi::RPiStream *stream) > { > if (stream->isExternal()) { > - if (!dropFrame_) { > + if (!dropFrameCount_) { > Request *request = buffer->request(); > pipe_->completeBuffer(camera_, request, buffer); > } > @@ -1285,7 +1290,7 @@ void RPiCameraData::handleStreamBuffer(FrameBuffer *buffer, const RPi::RPiStream > * simply memcpy to the Request buffer and requeue back to the > * device. > */ > - if (stream == &unicam_[Unicam::Image] && !dropFrame_) { > + if (stream == &unicam_[Unicam::Image] && !dropFrameCount_) { > const Stream *rawStream = static_cast<const Stream *>(&isp_[Isp::Input]); > Request *request = requestQueue_.front(); > FrameBuffer *raw = request->findBuffer(const_cast<Stream *>(rawStream)); > @@ -1330,7 +1335,7 @@ void RPiCameraData::checkRequestCompleted() > * If we are dropping this frame, do not touch the request, simply > * change the state to IDLE when ready. > */ > - if (!dropFrame_) { > + if (!dropFrameCount_) { > Request *request = requestQueue_.front(); > if (request->hasPendingBuffers()) > return; > @@ -1349,10 +1354,13 @@ void RPiCameraData::checkRequestCompleted() > * frame. > */ > if (state_ == State::IpaComplete && > - ((ispOutputCount_ == 3 && dropFrame_) || requestCompleted)) { > + ((ispOutputCount_ == 3 && dropFrameCount_) || requestCompleted)) { > state_ = State::Idle; > - if (dropFrame_) > - LOG(RPI, Info) << "Dropping frame at the request of the IPA"; > + if (dropFrameCount_) { > + dropFrameCount_--; > + LOG(RPI, Info) << "Dropping frame at the request of the IPA (" > + << dropFrameCount_ << " left)"; > + } > } > } > > -- > 2.25.1 > > _______________________________________________ > libcamera-devel mailing list > libcamera-devel@lists.libcamera.org > https://lists.libcamera.org/listinfo/libcamera-devel
diff --git a/include/libcamera/ipa/raspberrypi.h b/include/libcamera/ipa/raspberrypi.h index a4937769..0f31b6ea 100644 --- a/include/libcamera/ipa/raspberrypi.h +++ b/include/libcamera/ipa/raspberrypi.h @@ -14,6 +14,7 @@ enum RPiConfigParameters { RPI_IPA_CONFIG_LS_TABLE = (1 << 0), RPI_IPA_CONFIG_STAGGERED_WRITE = (1 << 1), RPI_IPA_CONFIG_SENSOR = (1 << 2), + RPI_IPA_CONFIG_DROP_FRAMES = (1 << 3), }; enum RPiOperations { @@ -21,7 +22,6 @@ enum RPiOperations { RPI_IPA_ACTION_V4L2_SET_ISP, RPI_IPA_ACTION_STATS_METADATA_COMPLETE, RPI_IPA_ACTION_RUN_ISP, - RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME, RPI_IPA_ACTION_EMBEDDED_COMPLETE, RPI_IPA_EVENT_SIGNAL_STAT_READY, RPI_IPA_EVENT_SIGNAL_ISP_PREPARE, diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp index 2fcbc782..a574fba9 100644 --- a/src/ipa/raspberrypi/raspberrypi.cpp +++ b/src/ipa/raspberrypi/raspberrypi.cpp @@ -64,8 +64,8 @@ class IPARPi : public IPAInterface public: IPARPi() : lastMode_({}), controller_(), controllerInit_(false), - frame_count_(0), check_count_(0), hide_count_(0), - mistrust_count_(0), lsTableHandle_(0), lsTable_(nullptr) + frame_count_(0), check_count_(0), mistrust_count_(0), + lsTableHandle_(0), lsTable_(nullptr) { } @@ -134,8 +134,6 @@ private: uint64_t frame_count_; /* For checking the sequencing of Prepare/Process calls. */ uint64_t check_count_; - /* How many frames the pipeline handler should hide, or "drop". */ - unsigned int hide_count_; /* How many frames we should avoid running control algos on. */ unsigned int mistrust_count_; /* LS table allocation passed in from the pipeline handler. */ @@ -239,14 +237,18 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo, */ frame_count_ = 0; check_count_ = 0; + int drop_frame = 0; if (controllerInit_) { - hide_count_ = helper_->HideFramesModeSwitch(); + drop_frame = helper_->HideFramesModeSwitch(); mistrust_count_ = helper_->MistrustFramesModeSwitch(); } else { - hide_count_ = helper_->HideFramesStartup(); + drop_frame = helper_->HideFramesStartup(); mistrust_count_ = helper_->MistrustFramesStartup(); } + result->data.push_back(drop_frame); + result->operation |= RPI_IPA_CONFIG_DROP_FRAMES; + struct AgcStatus agcStatus; /* These zero values mean not program anything (unless overwritten). */ agcStatus.shutter_time = 0.0; @@ -348,13 +350,11 @@ void IPARPi::processEvent(const IPAOperationData &event) * they are "unreliable". */ prepareISP(embeddedbufferId); + frame_count_++; /* Ready to push the input buffer into the ISP. */ IPAOperationData op; - if (++frame_count_ > hide_count_) - op.operation = RPI_IPA_ACTION_RUN_ISP; - else - op.operation = RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME; + op.operation = RPI_IPA_ACTION_RUN_ISP; op.data = { bayerbufferId & RPiIpaMask::ID }; queueFrameAction.emit(0, op); break; diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp index 09514697..3884d93d 100644 --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp @@ -132,7 +132,7 @@ class RPiCameraData : public CameraData public: RPiCameraData(PipelineHandler *pipe) : CameraData(pipe), sensor_(nullptr), lsTable_(nullptr), - state_(State::Stopped), dropFrame_(false), ispOutputCount_(0) + state_(State::Stopped), dropFrameCount_(0), ispOutputCount_(0) { } @@ -193,14 +193,15 @@ public: std::queue<FrameBuffer *> embeddedQueue_; std::deque<Request *> requestQueue_; + unsigned int dropFrameCount_; + private: void checkRequestCompleted(); void tryRunPipeline(); void tryFlushQueues(); FrameBuffer *updateQueue(std::queue<FrameBuffer *> &q, uint64_t timestamp, V4L2VideoDevice *dev); - bool dropFrame_; - int ispOutputCount_; + unsigned int ispOutputCount_; }; class RPiCameraConfiguration : public CameraConfiguration @@ -1022,6 +1023,7 @@ int RPiCameraData::configureIPA() ipa_->configure(sensorInfo, streamConfig, entityControls, ipaConfig, &result); + unsigned int resultIdx = 0; if (result.operation & RPI_IPA_CONFIG_STAGGERED_WRITE) { /* * Setup our staggered control writer with the sensor default @@ -1029,9 +1031,9 @@ int RPiCameraData::configureIPA() */ if (!staggeredCtrl_) { staggeredCtrl_.init(unicam_[Unicam::Image].dev(), - { { V4L2_CID_ANALOGUE_GAIN, result.data[0] }, - { V4L2_CID_EXPOSURE, result.data[1] } }); - sensorMetadata_ = result.data[2]; + { { V4L2_CID_ANALOGUE_GAIN, result.data[resultIdx++] }, + { V4L2_CID_EXPOSURE, result.data[resultIdx++] } }); + sensorMetadata_ = result.data[resultIdx++]; } /* Configure the H/V flip controls based on the sensor rotation. */ @@ -1048,6 +1050,11 @@ int RPiCameraData::configureIPA() LOG(RPI, Error) << "V4L2 staggered set failed"; } + if (result.operation & RPI_IPA_CONFIG_DROP_FRAMES) { + /* Configure the number of dropped frames required on startup. */ + dropFrameCount_ = result.data[resultIdx++]; + } + return 0; } @@ -1098,7 +1105,6 @@ void RPiCameraData::queueFrameAction(unsigned int frame, const IPAOperationData break; } - case RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME: case RPI_IPA_ACTION_RUN_ISP: { unsigned int bufferId = action.data[0]; FrameBuffer *buffer = unicam_[Unicam::Image].getBuffers()->at(bufferId).get(); @@ -1107,7 +1113,6 @@ void RPiCameraData::queueFrameAction(unsigned int frame, const IPAOperationData << ", timestamp: " << buffer->metadata().timestamp; isp_[Isp::Input].dev()->queueBuffer(buffer); - dropFrame_ = (action.operation == RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME) ? true : false; ispOutputCount_ = 0; break; } @@ -1273,7 +1278,7 @@ void RPiCameraData::clearIncompleteRequests() void RPiCameraData::handleStreamBuffer(FrameBuffer *buffer, const RPi::RPiStream *stream) { if (stream->isExternal()) { - if (!dropFrame_) { + if (!dropFrameCount_) { Request *request = buffer->request(); pipe_->completeBuffer(camera_, request, buffer); } @@ -1285,7 +1290,7 @@ void RPiCameraData::handleStreamBuffer(FrameBuffer *buffer, const RPi::RPiStream * simply memcpy to the Request buffer and requeue back to the * device. */ - if (stream == &unicam_[Unicam::Image] && !dropFrame_) { + if (stream == &unicam_[Unicam::Image] && !dropFrameCount_) { const Stream *rawStream = static_cast<const Stream *>(&isp_[Isp::Input]); Request *request = requestQueue_.front(); FrameBuffer *raw = request->findBuffer(const_cast<Stream *>(rawStream)); @@ -1330,7 +1335,7 @@ void RPiCameraData::checkRequestCompleted() * If we are dropping this frame, do not touch the request, simply * change the state to IDLE when ready. */ - if (!dropFrame_) { + if (!dropFrameCount_) { Request *request = requestQueue_.front(); if (request->hasPendingBuffers()) return; @@ -1349,10 +1354,13 @@ void RPiCameraData::checkRequestCompleted() * frame. */ if (state_ == State::IpaComplete && - ((ispOutputCount_ == 3 && dropFrame_) || requestCompleted)) { + ((ispOutputCount_ == 3 && dropFrameCount_) || requestCompleted)) { state_ = State::Idle; - if (dropFrame_) - LOG(RPI, Info) << "Dropping frame at the request of the IPA"; + if (dropFrameCount_) { + dropFrameCount_--; + LOG(RPI, Info) << "Dropping frame at the request of the IPA (" + << dropFrameCount_ << " left)"; + } } }
The IPA now signals up front how many frames it wants the pipeline handler to drop. This makes it easier to handle up-coming changes to the buffer handling for import/export buffers. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> --- include/libcamera/ipa/raspberrypi.h | 2 +- src/ipa/raspberrypi/raspberrypi.cpp | 20 +++++------ .../pipeline/raspberrypi/raspberrypi.cpp | 36 +++++++++++-------- 3 files changed, 33 insertions(+), 25 deletions(-)