diff options
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 60 | ||||
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/rpi_stream.cpp | 14 | ||||
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/rpi_stream.h | 2 |
3 files changed, 40 insertions, 36 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp index 3caf3655..7d91188c 100644 --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp @@ -890,7 +890,8 @@ int PipelineHandlerRPi::queueAllBuffers(Camera *camera) int PipelineHandlerRPi::prepareBuffers(Camera *camera) { RPiCameraData *data = cameraData(camera); - int count, ret; + unsigned int index; + int ret; /* * Decide how many internal buffers to allocate. For now, simply look @@ -910,30 +911,24 @@ int PipelineHandlerRPi::prepareBuffers(Camera *camera) } /* - * Add cookies to the ISP Input buffers so that we can link them with - * the IPA and RPI_IPA_EVENT_SIGNAL_ISP_PREPARE event. - */ - count = 0; - for (auto const &b : data->unicam_[Unicam::Image].getBuffers()) { - b->setCookie(count++); - } - - /* - * Add cookies to the stats and embedded data buffers and link them with - * the IPA. + * Link the FrameBuffers with the index of their position in the vector + * stored in the RPi stream object. + * + * This will allow us to identify buffers passed between the pipeline + * handler and the IPA. */ - count = 0; + index = 0; for (auto const &b : data->isp_[Isp::Stats].getBuffers()) { - b->setCookie(count++); - data->ipaBuffers_.push_back({ .id = RPiIpaMask::STATS | b->cookie(), + data->ipaBuffers_.push_back({ .id = RPiIpaMask::STATS | index, .planes = b->planes() }); + index++; } - count = 0; + index = 0; for (auto const &b : data->unicam_[Unicam::Embedded].getBuffers()) { - b->setCookie(count++); - data->ipaBuffers_.push_back({ .id = RPiIpaMask::EMBEDDED_DATA | b->cookie(), + data->ipaBuffers_.push_back({ .id = RPiIpaMask::EMBEDDED_DATA | index, .planes = b->planes() }); + index++; } data->ipa_->mapBuffers(data->ipaBuffers_); @@ -1106,7 +1101,7 @@ void RPiCameraData::queueFrameAction([[maybe_unused]] unsigned int frame, unsigned int bufferId = action.data[0]; FrameBuffer *buffer = unicam_[Unicam::Image].getBuffers().at(bufferId); - LOG(RPI, Debug) << "Input re-queue to ISP, buffer id " << buffer->cookie() + LOG(RPI, Debug) << "Input re-queue to ISP, buffer id " << bufferId << ", timestamp: " << buffer->metadata().timestamp; isp_[Isp::Input].queueBuffer(buffer); @@ -1126,12 +1121,14 @@ done: void RPiCameraData::unicamBufferDequeue(FrameBuffer *buffer) { RPi::RPiStream *stream = nullptr; + int index; if (state_ == State::Stopped) return; for (RPi::RPiStream &s : unicam_) { - if (s.findFrameBuffer(buffer)) { + index = s.getBufferIndex(buffer); + if (index != -1) { stream = &s; break; } @@ -1141,7 +1138,7 @@ void RPiCameraData::unicamBufferDequeue(FrameBuffer *buffer) ASSERT(stream); LOG(RPI, Debug) << "Stream " << stream->name() << " buffer dequeue" - << ", buffer id " << buffer->cookie() + << ", buffer id " << index << ", timestamp: " << buffer->metadata().timestamp; if (stream == &unicam_[Unicam::Image]) { @@ -1181,7 +1178,7 @@ void RPiCameraData::ispInputDequeue(FrameBuffer *buffer) return; LOG(RPI, Debug) << "Stream ISP Input buffer complete" - << ", buffer id " << buffer->cookie() + << ", buffer id " << unicam_[Unicam::Image].getBufferIndex(buffer) << ", timestamp: " << buffer->metadata().timestamp; /* The ISP input buffer gets re-queued into Unicam. */ @@ -1192,12 +1189,14 @@ void RPiCameraData::ispInputDequeue(FrameBuffer *buffer) void RPiCameraData::ispOutputDequeue(FrameBuffer *buffer) { RPi::RPiStream *stream = nullptr; + int index; if (state_ == State::Stopped) return; for (RPi::RPiStream &s : isp_) { - if (s.findFrameBuffer(buffer)) { + index = s.getBufferIndex(buffer); + if (index != -1) { stream = &s; break; } @@ -1207,7 +1206,7 @@ void RPiCameraData::ispOutputDequeue(FrameBuffer *buffer) ASSERT(stream); LOG(RPI, Debug) << "Stream " << stream->name() << " buffer complete" - << ", buffer id " << buffer->cookie() + << ", buffer id " << index << ", timestamp: " << buffer->metadata().timestamp; /* @@ -1217,7 +1216,7 @@ void RPiCameraData::ispOutputDequeue(FrameBuffer *buffer) if (stream == &isp_[Isp::Stats]) { IPAOperationData op; op.operation = RPI_IPA_EVENT_SIGNAL_STAT_READY; - op.data = { RPiIpaMask::STATS | buffer->cookie() }; + op.data = { RPiIpaMask::STATS | static_cast<unsigned int>(index) }; ipa_->processEvent(op); } else { /* Any other ISP output can be handed back to the application now. */ @@ -1437,13 +1436,16 @@ void RPiCameraData::tryRunPipeline() /* Set our state to say the pipeline is active. */ state_ = State::Busy; + unsigned int bayerIndex = unicam_[Unicam::Image].getBufferIndex(bayerBuffer); + unsigned int embeddedIndex = unicam_[Unicam::Embedded].getBufferIndex(embeddedBuffer); + LOG(RPI, Debug) << "Signalling RPI_IPA_EVENT_SIGNAL_ISP_PREPARE:" - << " Bayer buffer id: " << bayerBuffer->cookie() - << " Embedded buffer id: " << embeddedBuffer->cookie(); + << " Bayer buffer id: " << bayerIndex + << " Embedded buffer id: " << embeddedIndex; op.operation = RPI_IPA_EVENT_SIGNAL_ISP_PREPARE; - op.data = { RPiIpaMask::EMBEDDED_DATA | embeddedBuffer->cookie(), - RPiIpaMask::BAYER_DATA | bayerBuffer->cookie() }; + op.data = { RPiIpaMask::EMBEDDED_DATA | embeddedIndex, + RPiIpaMask::BAYER_DATA | bayerIndex }; ipa_->processEvent(op); } diff --git a/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp b/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp index b2a5dfa7..80170d64 100644 --- a/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp +++ b/src/libcamera/pipeline/raspberrypi/rpi_stream.cpp @@ -53,15 +53,17 @@ const std::vector<FrameBuffer *> &RPiStream::getBuffers() const return bufferList_; } -bool RPiStream::findFrameBuffer(FrameBuffer *buffer) const +int RPiStream::getBufferIndex(FrameBuffer *buffer) const { if (importOnly_) - return false; + return -1; - if (std::find(bufferList_.begin(), bufferList_.end(), buffer) != bufferList_.end()) - return true; + /* Find the buffer in the list, and return the index position. */ + auto it = std::find(bufferList_.begin(), bufferList_.end(), buffer); + if (it != bufferList_.end()) + return std::distance(bufferList_.begin(), it); - return false; + return -1; } int RPiStream::prepareBuffers(unsigned int count) @@ -199,7 +201,7 @@ void RPiStream::clearBuffers() int RPiStream::queueToDevice(FrameBuffer *buffer) { - LOG(RPISTREAM, Debug) << "Queuing buffer " << buffer->cookie() + LOG(RPISTREAM, Debug) << "Queuing buffer " << getBufferIndex(buffer) << " for " << name_; int ret = dev_->queueBuffer(buffer); diff --git a/src/libcamera/pipeline/raspberrypi/rpi_stream.h b/src/libcamera/pipeline/raspberrypi/rpi_stream.h index f42e25b9..959e9147 100644 --- a/src/libcamera/pipeline/raspberrypi/rpi_stream.h +++ b/src/libcamera/pipeline/raspberrypi/rpi_stream.h @@ -46,7 +46,7 @@ public: void setExportedBuffers(std::vector<std::unique_ptr<FrameBuffer>> *buffers); const std::vector<FrameBuffer *> &getBuffers() const; - bool findFrameBuffer(FrameBuffer *buffer) const; + int getBufferIndex(FrameBuffer *buffer) const; int prepareBuffers(unsigned int count); int queueBuffer(FrameBuffer *buffer); |