diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/data/example.yaml | 7 | ||||
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 11 |
2 files changed, 16 insertions, 2 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/data/example.yaml b/src/libcamera/pipeline/raspberrypi/data/example.yaml index 4662136e..ad5f2344 100644 --- a/src/libcamera/pipeline/raspberrypi/data/example.yaml +++ b/src/libcamera/pipeline/raspberrypi/data/example.yaml @@ -27,6 +27,11 @@ # internal buffer count = max(min_unicam_buffers, # min_total_unicam_buffers - external buffer count) # - # "min_total_unicam_buffers": 4 + # "min_total_unicam_buffers": 4, + + # Override any request from the IPA to drop a number of startup + # frames. + # + # "disable_startup_frame_drops": false } } diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp index a140ff73..d752911d 100644 --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp @@ -315,6 +315,11 @@ public: * minTotalUnicamBuffers >= minUnicamBuffers */ unsigned int minTotalUnicamBuffers; + /* + * Override any request from the IPA to drop a number of startup + * frames. + */ + bool disableStartupFrameDrops; }; Config config_; @@ -1117,7 +1122,8 @@ int PipelineHandlerRPi::start(Camera *camera, const ControlList *controls) data->setSensorControls(startConfig.controls); /* Configure the number of dropped frames required on startup. */ - data->dropFrameCount_ = startConfig.dropFrameCount; + data->dropFrameCount_ = data->config_.disableStartupFrameDrops + ? 0 : startConfig.dropFrameCount; for (auto const stream : data->streams_) stream->resetBuffers(); @@ -1719,6 +1725,7 @@ int RPiCameraData::loadPipelineConfiguration() config_ = { .minUnicamBuffers = 2, .minTotalUnicamBuffers = 4, + .disableStartupFrameDrops = false, }; char const *configFromEnv = utils::secure_getenv("LIBCAMERA_RPI_CONFIG_FILE"); @@ -1752,6 +1759,8 @@ int RPiCameraData::loadPipelineConfiguration() phConfig["min_unicam_buffers"].get<unsigned int>(config_.minUnicamBuffers); config_.minTotalUnicamBuffers = phConfig["min_total_unicam_buffers"].get<unsigned int>(config_.minTotalUnicamBuffers); + config_.disableStartupFrameDrops = + phConfig["disable_startup_frame_drops"].get<bool>(config_.disableStartupFrameDrops); if (config_.minTotalUnicamBuffers < config_.minUnicamBuffers) { LOG(RPI, Error) << "Invalid configuration: min_total_unicam_buffers must be >= min_unicam_buffers"; |