diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp index c130260f..9d561415 100644 --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp @@ -2161,16 +2161,12 @@ bool RPiCameraData::findMatchingBuffers(BayerFrame &bayerFrame, FrameBuffer *&em if (bayerQueue_.empty()) return false; - /* Start with the front of the bayer queue. */ - bayerFrame = std::move(bayerQueue_.front()); - bayerQueue_.pop(); - /* * Find the embedded data buffer with a matching timestamp to pass to * the IPA. Any embedded buffers with a timestamp lower than the * current bayer buffer will be removed and re-queued to the driver. */ - uint64_t ts = bayerFrame.buffer->metadata().timestamp; + uint64_t ts = bayerQueue_.front().buffer->metadata().timestamp; embeddedBuffer = nullptr; while (!embeddedQueue_.empty()) { FrameBuffer *b = embeddedQueue_.front(); @@ -2190,10 +2186,23 @@ bool RPiCameraData::findMatchingBuffers(BayerFrame &bayerFrame, FrameBuffer *&em } if (!embeddedBuffer && sensorMetadata_) { + if (embeddedQueue_.empty()) { + /* + * If the embedded buffer queue is empty, wait for the next + * buffer to arrive - dequeue ordering may send the image + * buffer first. + */ + LOG(RPI, Debug) << "Waiting for next embedded buffer."; + return false; + } + /* Log if there is no matching embedded data buffer found. */ LOG(RPI, Debug) << "Returning bayer frame without a matching embedded buffer."; } + bayerFrame = std::move(bayerQueue_.front()); + bayerQueue_.pop(); + return true; } |