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Cleanup DeviceSource and PatternSource (no feature change)

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brunoherbelin
2020-09-25 21:20:24 +02:00
parent 202db9eaa2
commit 7109b94484
7 changed files with 153 additions and 125 deletions
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101
DeviceSource.h
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@@ -7,6 +7,50 @@
#include "GstToolkit.h"
#include "StreamSource.h"
struct DeviceConfig {
gint width;
gint height;
gint fps_numerator;
gint fps_denominator;
std::string format;
DeviceConfig() {
width = 0;
height = 0;
fps_numerator = 1;
fps_denominator = 1;
format = "";
}
inline DeviceConfig& operator = (const DeviceConfig& b)
{
if (this != &b) {
this->width = b.width;
this->height = b.height;
this->fps_numerator = b.fps_numerator;
this->fps_denominator = b.fps_denominator;
this->format = b.format;
}
return *this;
}
inline bool operator < (const DeviceConfig b) const
{
return ( this->fps_numerator * this->height < b.fps_numerator * b.height );
}
};
struct better_device_comparator
{
inline bool operator () (const DeviceConfig a, const DeviceConfig b) const
{
return (a < b);
}
};
typedef std::set<DeviceConfig, better_device_comparator> DeviceConfigSet;
class Device
{
Device();
@@ -24,65 +68,27 @@ public:
int numDevices () const;
std::string name (int index) const;
std::string pipeline (int index) const;
std::string description (int index) const;
DeviceConfigSet config (int index) const;
bool exists (const std::string &device) const;
std::string pipeline (const std::string &device) const;
int index (const std::string &device) const;
static gboolean callback_device_monitor (GstBus *, GstMessage *, gpointer);
private:
void remove(const char *device);
std::vector< std::string > names_;
std::vector< std::string > pipelines_;
std::vector< std::string > src_name_;
std::vector< std::string > src_description_;
std::vector< DeviceConfigSet > src_config_;
static DeviceConfigSet getDeviceConfigs(const std::string &src_description);
GstDeviceMonitor *monitor_;
};
struct DeviceInfo {
gint width;
gint height;
gint fps_numerator;
gint fps_denominator;
std::string format;
DeviceInfo() {
width = 0;
height = 0;
fps_numerator = 1;
fps_denominator = 1;
format = "";
}
inline DeviceInfo& operator = (const DeviceInfo& b)
{
if (this != &b) {
this->width = b.width;
this->height = b.height;
this->fps_numerator = b.fps_numerator;
this->fps_denominator = b.fps_denominator;
this->format = b.format;
}
return *this;
}
inline bool operator < (const DeviceInfo b) const
{
return ( this->fps_numerator * this->height < b.fps_numerator * b.height );
}
};
struct better_device_comparator
{
inline bool operator () (const DeviceInfo a, const DeviceInfo b) const
{
return (a < b);
}
};
typedef std::set<DeviceInfo, better_device_comparator> DeviceInfoSet;
class DeviceSource : public StreamSource
{
public:
@@ -102,7 +108,6 @@ public:
private:
std::string device_;
DeviceInfoSet getDeviceConfigs(const std::string &pipeline);
};