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Add method to get source/sink type.

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Also provide convenience method to enumerate all sinks connected to a source.
This commit is contained in:
Peter Johnson
2016-11-15 22:18:32 -08:00
parent 6446b9ef10
commit 3381340eb5
17 changed files with 253 additions and 34 deletions
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14
src/CvSinkImpl.cpp
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@@ -97,20 +97,20 @@ namespace cs {
CS_Sink CreateCvSink(llvm::StringRef name, CS_Status* status) {
auto sink = std::make_shared<CvSinkImpl>(name);
return Sinks::GetInstance().Allocate(SinkData::kCv, sink);
return Sinks::GetInstance().Allocate(CS_SINK_CV, sink);
}
CS_Sink CreateCvSinkCallback(llvm::StringRef name,
std::function<void(uint64_t time)> processFrame,
CS_Status* status) {
auto sink = std::make_shared<CvSinkImpl>(name, processFrame);
return Sinks::GetInstance().Allocate(SinkData::kCv, sink);
return Sinks::GetInstance().Allocate(CS_SINK_CV, sink);
}
void SetSinkDescription(CS_Sink sink, llvm::StringRef description,
CS_Status* status) {
auto data = Sinks::GetInstance().Get(sink);
if (!data || data->type != SinkData::kCv) {
if (!data || data->type != CS_SINK_CV) {
*status = CS_INVALID_HANDLE;
return;
}
@@ -119,7 +119,7 @@ void SetSinkDescription(CS_Sink sink, llvm::StringRef description,
uint64_t GrabSinkFrame(CS_Sink sink, cv::Mat& image, CS_Status* status) {
auto data = Sinks::GetInstance().Get(sink);
if (!data || data->type != SinkData::kCv) {
if (!data || data->type != CS_SINK_CV) {
*status = CS_INVALID_HANDLE;
return 0;
}
@@ -128,7 +128,7 @@ uint64_t GrabSinkFrame(CS_Sink sink, cv::Mat& image, CS_Status* status) {
std::string GetSinkError(CS_Sink sink, CS_Status* status) {
auto data = Sinks::GetInstance().Get(sink);
if (!data || data->type != SinkData::kCv) {
if (!data || data->type != CS_SINK_CV) {
*status = CS_INVALID_HANDLE;
return std::string{};
}
@@ -138,7 +138,7 @@ std::string GetSinkError(CS_Sink sink, CS_Status* status) {
llvm::StringRef GetSinkError(CS_Sink sink, llvm::SmallVectorImpl<char>& buf,
CS_Status* status) {
auto data = Sinks::GetInstance().Get(sink);
if (!data || data->type != SinkData::kCv) {
if (!data || data->type != CS_SINK_CV) {
*status = CS_INVALID_HANDLE;
return llvm::StringRef{};
}
@@ -147,7 +147,7 @@ llvm::StringRef GetSinkError(CS_Sink sink, llvm::SmallVectorImpl<char>& buf,
void SetSinkEnabled(CS_Sink sink, bool enabled, CS_Status* status) {
auto data = Sinks::GetInstance().Get(sink);
if (!data || data->type != SinkData::kCv) {
if (!data || data->type != CS_SINK_CV) {
*status = CS_INVALID_HANDLE;
return;
}