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Add support for enumerating and changing USB camera video mode.

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This commit is contained in:
Peter Johnson
2016-09-29 00:04:16 -07:00
parent a5fe605aae
commit 70616c48e3
16 changed files with 813 additions and 20 deletions
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15
src/SourceImpl.h
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@@ -17,7 +17,7 @@
#include "llvm/ArrayRef.h"
#include "llvm/StringRef.h"
#include "cameraserver_c.h"
#include "cameraserver_cpp.h"
#include "Frame.h"
namespace cs {
@@ -99,6 +99,19 @@ class SourceImpl {
virtual std::vector<std::string> GetEnumPropertyChoices(
int property, CS_Status* status) const = 0;
// Video mode functions
virtual VideoMode GetVideoMode(CS_Status* status) const = 0;
virtual bool SetVideoMode(const VideoMode& mode, CS_Status* status) = 0;
virtual std::vector<VideoMode> EnumerateVideoModes(
CS_Status* status) const = 0;
// These have default implementations but can be overridden for custom
// or optimized behavior.
virtual bool SetPixelFormat(VideoMode::PixelFormat pixelFormat,
CS_Status* status);
virtual bool SetResolution(int width, int height, CS_Status* status);
virtual bool SetFPS(int fps, CS_Status* status);
protected:
void StartFrame();
Image& AddImage(std::size_t size);