NekoCWD/libcamera
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ipa: Add start() and stop() operations

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Add two new operations to the IPA interface to start and stop it. The
intention is that these functions shall be used by the IPA to perform
actions when the camera is started and stopped.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Niklas Söderlund 2020-03-26 14:28:56 +01:00
parent 72278369b3
commit 0e577cee9d
12 changed files with 156 additions and 3 deletions
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20
src/ipa/vimc/vimc.cpp
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@ -32,6 +32,10 @@ public:
~IPAVimc();
int init() override;
int start() override;
void stop() override;
void configure(const std::map<unsigned int, IPAStream> &streamConfig,
const std::map<unsigned int, const ControlInfoMap &> &entityControls) override {}
void mapBuffers(const std::vector<IPABuffer> &buffers) override {}
@ -66,6 +70,22 @@ int IPAVimc::init()
return 0;
}
int IPAVimc::start()
{
trace(IPAOperationStart);
LOG(IPAVimc, Debug) << "start vimc IPA!";
return 0;
}
void IPAVimc::stop()
{
trace(IPAOperationStop);
LOG(IPAVimc, Debug) << "stop vimc IPA!";
}
void IPAVimc::initTrace()
{
struct stat fifoStat;