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-rw-r--r--src/libcamera/pipeline/rpi/common/rpi_stream.cpp4
-rw-r--r--src/libcamera/pipeline/rpi/common/rpi_stream.h11
2 files changed, 13 insertions, 2 deletions
diff --git a/src/libcamera/pipeline/rpi/common/rpi_stream.cpp b/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
index ee827a86..20864aee 100644
--- a/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
+++ b/src/libcamera/pipeline/rpi/common/rpi_stream.cpp
@@ -155,7 +155,7 @@ int Stream::queueBuffer(FrameBuffer *buffer)
void Stream::returnBuffer(FrameBuffer *buffer)
{
- if (!(flags_ & StreamFlag::External)) {
+ if (!(flags_ & StreamFlag::External) && !(flags_ & StreamFlag::Recurrent)) {
/* For internal buffers, simply requeue back to the device. */
queueToDevice(buffer);
return;
@@ -217,7 +217,7 @@ int Stream::queueAllBuffers()
{
int ret;
- if (flags_ & StreamFlag::External)
+ if ((flags_ & StreamFlag::External) || (flags_ & StreamFlag::Recurrent))
return 0;
while (!availableBuffers_.empty()) {
diff --git a/src/libcamera/pipeline/rpi/common/rpi_stream.h b/src/libcamera/pipeline/rpi/common/rpi_stream.h
index 861e9c8e..c5e35d13 100644
--- a/src/libcamera/pipeline/rpi/common/rpi_stream.h
+++ b/src/libcamera/pipeline/rpi/common/rpi_stream.h
@@ -70,6 +70,17 @@ public:
* to the pipeline handler when requested.
*/
RequiresMmap = (1 << 2),
+ /*
+ * Indicates a stream that needs buffers recycled every frame internally
+ * in the pipeline handler, e.g. stitch, TDN, config. All buffer
+ * management will be handled by the pipeline handler.
+ */
+ Recurrent = (1 << 3),
+ /*
+ * Indicates that the output stream needs a software format conversion
+ * to be applied after ISP processing.
+ */
+ Needs32bitConv = (1 << 4),
};
using StreamFlags = Flags<StreamFlag>;