diff options
Diffstat (limited to 'src/ipa')
| -rw-r--r-- | src/ipa/vimc/vimc.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/ipa/vimc/vimc.cpp b/src/ipa/vimc/vimc.cpp index fb134084..7d9d22d0 100644 --- a/src/ipa/vimc/vimc.cpp +++ b/src/ipa/vimc/vimc.cpp @@ -19,6 +19,8 @@ #include <libcamera/ipa/ipa_interface.h> #include <libcamera/ipa/ipa_module_info.h> +#include "libcamera/internal/mapped_framebuffer.h" + namespace libcamera { LOG_DEFINE_CATEGORY(IPAVimc) @@ -38,11 +40,15 @@ public: const std::map<unsigned int, IPAStream> &streamConfig, const std::map<unsigned int, ControlInfoMap> &entityControls) override; + void mapBuffers(const std::vector<IPABuffer> &buffers) override; + void unmapBuffers(const std::vector<unsigned int> &ids) override; + private: void initTrace(); void trace(enum ipa::vimc::IPAOperationCode operation); int fd_; + std::map<unsigned int, MappedFrameBuffer> buffers_; }; IPAVimc::IPAVimc() @@ -99,6 +105,27 @@ int IPAVimc::configure([[maybe_unused]] const IPACameraSensorInfo &sensorInfo, return 0; } +void IPAVimc::mapBuffers(const std::vector<IPABuffer> &buffers) +{ + for (const IPABuffer &buffer : buffers) { + const FrameBuffer fb(buffer.planes); + buffers_.emplace(std::piecewise_construct, + std::forward_as_tuple(buffer.id), + std::forward_as_tuple(&fb, MappedFrameBuffer::MapFlag::Read)); + } +} + +void IPAVimc::unmapBuffers(const std::vector<unsigned int> &ids) +{ + for (unsigned int id : ids) { + auto it = buffers_.find(id); + if (it == buffers_.end()) + continue; + + buffers_.erase(it); + } +} + void IPAVimc::initTrace() { struct stat fifoStat; |