diff options
| author | Naushir Patuck <naush@raspberrypi.com> | 2023-10-13 08:48:33 +0100 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2023-10-18 11:01:23 +0100 |
| commit | 9535f2c745944fcacfdd661fdba120800164d037 (patch) | |
| tree | f6ed778056ae742eaa9137451939284e92b79190 /src/libcamera/pipeline | |
| parent | ded9004e91dd2487f3ec1827eaab8c80b0e02e68 (diff) | |
pipeline: rpi: Add SW downscale status to RPi::Stream
Record if additional software downscaling is needed for a particular
stream in the RPi::Stream class. Additional software downscaling may be
needed if the user required downscale factor is greater than what the
ISP hardware is capable of.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/libcamera/pipeline')
| -rw-r--r-- | src/libcamera/pipeline/rpi/common/rpi_stream.cpp | 10 | ||||
| -rw-r--r-- | src/libcamera/pipeline/rpi/common/rpi_stream.h | 11 |
2 files changed, 19 insertions, 2 deletions
diff --git a/src/libcamera/pipeline/rpi/common/rpi_stream.cpp b/src/libcamera/pipeline/rpi/common/rpi_stream.cpp index 20864aee..70f115f1 100644 --- a/src/libcamera/pipeline/rpi/common/rpi_stream.cpp +++ b/src/libcamera/pipeline/rpi/common/rpi_stream.cpp @@ -57,6 +57,16 @@ const std::string &Stream::name() const return name_; } +unsigned int Stream::swDownscale() const +{ + return swDownscale_; +} + +void Stream::setSwDownscale(unsigned int swDownscale) +{ + swDownscale_ = swDownscale; +} + void Stream::resetBuffers() { /* Add all internal buffers to the queue of usable buffers. */ diff --git a/src/libcamera/pipeline/rpi/common/rpi_stream.h b/src/libcamera/pipeline/rpi/common/rpi_stream.h index c5e35d13..fc2bdfe2 100644 --- a/src/libcamera/pipeline/rpi/common/rpi_stream.h +++ b/src/libcamera/pipeline/rpi/common/rpi_stream.h @@ -86,13 +86,14 @@ public: using StreamFlags = Flags<StreamFlag>; Stream() - : flags_(StreamFlag::None), id_(0) + : flags_(StreamFlag::None), id_(0), swDownscale_(0) { } Stream(const char *name, MediaEntity *dev, StreamFlags flags = StreamFlag::None) : flags_(flags), name_(name), - dev_(std::make_unique<V4L2VideoDevice>(dev)), id_(0) + dev_(std::make_unique<V4L2VideoDevice>(dev)), id_(0), + swDownscale_(0) { } @@ -104,6 +105,9 @@ public: const std::string &name() const; void resetBuffers(); + unsigned int swDownscale() const; + void setSwDownscale(unsigned int swDownscale); + void setExportedBuffers(std::vector<std::unique_ptr<FrameBuffer>> *buffers); const BufferMap &getBuffers() const; unsigned int getBufferId(FrameBuffer *buffer) const; @@ -139,6 +143,9 @@ private: /* Tracks a unique id key for the bufferMap_ */ unsigned int id_; + /* Power of 2 greater than one if software downscaling will be required. */ + unsigned int swDownscale_; + /* All frame buffers associated with this device stream. */ BufferMap bufferMap_; |