diff options
Diffstat (limited to 'src/ipa/ipu3')
| -rw-r--r-- | src/ipa/ipu3/ipu3-ipa-design-guide.rst | 14 | ||||
| -rw-r--r-- | src/ipa/ipu3/ipu3.cpp | 24 |
2 files changed, 19 insertions, 19 deletions
diff --git a/src/ipa/ipu3/ipu3-ipa-design-guide.rst b/src/ipa/ipu3/ipu3-ipa-design-guide.rst index 72506397..85d735c6 100644 --- a/src/ipa/ipu3/ipu3-ipa-design-guide.rst +++ b/src/ipa/ipu3/ipu3-ipa-design-guide.rst @@ -27,8 +27,8 @@ from applications, and managing events from the pipeline handler. └─┬───┬───┬──────┬────┬────┬────┬─┴────▼─┬──┘ 1: init() │ │ │ │ ▲ │ ▲ │ ▲ │ ▲ │ 2: configure() │1 │2 │3 │4│ │4│ │4│ │4│ │5 3: mapBuffers(), start() - │ │ │ │ │ │ │ │ │ │ │ │ 4: (▼) queueRequest(), fillParamsBuffer(), processStatsBuffer() - ▼ ▼ ▼ ▼ │ ▼ │ ▼ │ ▼ │ ▼ (▲) setSensorControls, paramsBufferReady, metadataReady Signals + │ │ │ │ │ │ │ │ │ │ │ │ 4: (▼) queueRequest(), computeParams(), processStats() + ▼ ▼ ▼ ▼ │ ▼ │ ▼ │ ▼ │ ▼ (▲) setSensorControls, paramsComputed, metadataReady Signals ┌──────────────────┴────┴────┴────┴─────────┐ 5: stop(), unmapBuffers() │ IPU3 IPA │ │ ┌───────────────────────┐ │ @@ -104,8 +104,8 @@ to operate when running: - configure() - queueRequest() -- fillParamsBuffer() -- processStatsBuffer() +- computeParams() +- processStats() The configuration phase allows the pipeline-handler to inform the IPA of the current stream configurations, which is then passed into each @@ -119,7 +119,7 @@ When configured, the IPA is notified by the pipeline handler of the Camera ``start()`` event, after which incoming requests will be queued for processing, requiring a parameter buffer (``ipu3_uapi_params``) to be populated for the ImgU. This is given to the IPA through -``fillParamsBuffer()``, and then passed directly to each algorithm +``computeParams()``, and then passed directly to each algorithm through the ``prepare()`` call allowing the ISP configuration to be updated for the needs of each component that the algorithm is responsible for. @@ -129,7 +129,7 @@ structure that it modifies, and it should take care to ensure that any structure set by a use flag is fully initialised to suitable values. The parameter buffer is returned to the pipeline handler through the -``paramsBufferReady`` signal, and from there queued to the ImgU along +``paramsComputed`` signal, and from there queued to the ImgU along with a raw frame captured with the CIO2. Post-frame completion @@ -138,7 +138,7 @@ Post-frame completion When the capture of an image is completed, and successfully processed through the ImgU, the generated statistics buffer (``ipu3_uapi_stats_3a``) is given to the IPA through -``processStatsBuffer()``. This provides the IPA with an opportunity to +``processStats()``. This provides the IPA with an opportunity to examine the results of the ISP and run the calculations required by each algorithm on the new data. The algorithms may require context from the operations of other algorithms, for example, the AWB might choose to use diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp index 10a8c86d..89c3192c 100644 --- a/src/ipa/ipu3/ipu3.cpp +++ b/src/ipa/ipu3/ipu3.cpp @@ -87,14 +87,14 @@ namespace ipa::ipu3 { * parameter buffer, and adapting the settings of the sensor attached to the * IPU3 CIO2 through sensor-specific V4L2 controls. * - * In fillParamsBuffer(), we populate the ImgU parameter buffer with + * In computeParams(), we populate the ImgU parameter buffer with * settings to configure the device in preparation for handling the frame * queued in the Request. * * When the frame has completed processing, the ImgU will generate a statistics - * buffer which is given to the IPA with processStatsBuffer(). In this we run the + * buffer which is given to the IPA with processStats(). In this we run the * algorithms to parse the statistics and cache any results for the next - * fillParamsBuffer() call. + * computeParams() call. * * The individual algorithms are split into modular components that are called * iteratively to allow them to process statistics from the ImgU in the order @@ -155,10 +155,10 @@ public: void unmapBuffers(const std::vector<unsigned int> &ids) override; void queueRequest(const uint32_t frame, const ControlList &controls) override; - void fillParamsBuffer(const uint32_t frame, const uint32_t bufferId) override; - void processStatsBuffer(const uint32_t frame, const int64_t frameTimestamp, - const uint32_t bufferId, - const ControlList &sensorControls) override; + void computeParams(const uint32_t frame, const uint32_t bufferId) override; + void processStats(const uint32_t frame, const int64_t frameTimestamp, + const uint32_t bufferId, + const ControlList &sensorControls) override; protected: std::string logPrefix() const override; @@ -538,7 +538,7 @@ void IPAIPU3::unmapBuffers(const std::vector<unsigned int> &ids) * Algorithms are expected to fill the IPU3 parameter buffer for the next * frame given their most recent processing of the ImgU statistics. */ -void IPAIPU3::fillParamsBuffer(const uint32_t frame, const uint32_t bufferId) +void IPAIPU3::computeParams(const uint32_t frame, const uint32_t bufferId) { auto it = buffers_.find(bufferId); if (it == buffers_.end()) { @@ -566,7 +566,7 @@ void IPAIPU3::fillParamsBuffer(const uint32_t frame, const uint32_t bufferId) for (auto const &algo : algorithms()) algo->prepare(context_, frame, frameContext, params); - paramsBufferReady.emit(frame); + paramsComputed.emit(frame); } /** @@ -580,9 +580,9 @@ void IPAIPU3::fillParamsBuffer(const uint32_t frame, const uint32_t bufferId) * statistics are passed to each algorithm module to run their calculations and * update their state accordingly. */ -void IPAIPU3::processStatsBuffer(const uint32_t frame, - [[maybe_unused]] const int64_t frameTimestamp, - const uint32_t bufferId, const ControlList &sensorControls) +void IPAIPU3::processStats(const uint32_t frame, + [[maybe_unused]] const int64_t frameTimestamp, + const uint32_t bufferId, const ControlList &sensorControls) { auto it = buffers_.find(bufferId); if (it == buffers_.end()) { |