diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/data/example.yaml | 11 | ||||
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 14 |
2 files changed, 24 insertions, 1 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/data/example.yaml b/src/libcamera/pipeline/raspberrypi/data/example.yaml index ad5f2344..c90f518f 100644 --- a/src/libcamera/pipeline/raspberrypi/data/example.yaml +++ b/src/libcamera/pipeline/raspberrypi/data/example.yaml @@ -32,6 +32,15 @@ # Override any request from the IPA to drop a number of startup # frames. # - # "disable_startup_frame_drops": false + # "disable_startup_frame_drops": false, + + # Custom timeout value (in ms) for Unicam to use. This overrides + # the value computed by the pipeline handler based on frame + # durations. + # + # Set this value to 0 to use the pipeline handler computed + # timeout value. + # + # "unicam_timeout_value_ms": 0, } } diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp index 3d04842a..58bab6b6 100644 --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp @@ -319,6 +319,11 @@ public: * frames. */ bool disableStartupFrameDrops; + /* + * Override the Unicam timeout value calculated by the IPA based + * on frame durations. + */ + unsigned int unicamTimeoutValue; }; Config config_; @@ -1715,6 +1720,7 @@ int RPiCameraData::loadPipelineConfiguration() .minUnicamBuffers = 2, .minTotalUnicamBuffers = 4, .disableStartupFrameDrops = false, + .unicamTimeoutValue = 0, }; char const *configFromEnv = utils::secure_getenv("LIBCAMERA_RPI_CONFIG_FILE"); @@ -1750,6 +1756,14 @@ int RPiCameraData::loadPipelineConfiguration() phConfig["min_total_unicam_buffers"].get<unsigned int>(config_.minTotalUnicamBuffers); config_.disableStartupFrameDrops = phConfig["disable_startup_frame_drops"].get<bool>(config_.disableStartupFrameDrops); + config_.unicamTimeoutValue = + phConfig["unicam_timeout_value_ms"].get<unsigned int>(config_.unicamTimeoutValue); + + if (config_.unicamTimeoutValue) { + /* Disable the IPA signal to control timeout and set the user requested value. */ + ipa_->setCameraTimeout.disconnect(); + unicam_[Unicam::Image].dev()->setDequeueTimeout(config_.unicamTimeoutValue * 1ms); + } if (config_.minTotalUnicamBuffers < config_.minUnicamBuffers) { LOG(RPI, Error) << "Invalid configuration: min_total_unicam_buffers must be >= min_unicam_buffers"; |