implemented sample build in fallback mode without interop

pull/5272/head
Alexey Ershov 9 years ago
parent f533c05644
commit 22bb5d1fcc
  1. 2
      cmake/OpenCVFindVA.cmake
  2. 2
      samples/CMakeLists.txt
  3. 2
      samples/va_intel/CMakeLists.txt
  4. 79
      samples/va_intel/display.cpp.inc
  5. 14
      samples/va_intel/va_intel_interop.cpp

@ -12,7 +12,7 @@ endif()
if(VA_INCLUDE_DIR)
set(HAVE_VA TRUE)
set(VA_LIBRARIES "-lva")
set(VA_LIBRARIES "-lva" "-lva-x11")
else()
set(HAVE_VA FALSE)
message(WARNING "libva installation is not found.")

@ -22,7 +22,7 @@ if((NOT ANDROID) AND HAVE_OPENGL)
add_subdirectory(opengl)
endif()
if(UNIX AND NOT ANDROID AND HAVE_VA_INTEL)
if(UNIX AND NOT ANDROID AND (HAVE_VA OR HAVE_VA_INTEL))
add_subdirectory(va_intel)
endif()

@ -17,7 +17,7 @@ if(BUILD_EXAMPLES AND OCV_DEPENDENCIES_FOUND)
set(the_target "example_${project}_${name}")
add_executable(${the_target} ${srcs})
ocv_target_link_libraries(${the_target} ${OPENCV_LINKER_LIBS} ${OPENCV_VA_INTEL_SAMPLES_REQUIRED_DEPS} ${VA_INTEL_LIBRARIES})
ocv_target_link_libraries(${the_target} ${OPENCV_LINKER_LIBS} ${OPENCV_VA_INTEL_SAMPLES_REQUIRED_DEPS} ${VA_LIBRARIES} ${VA_INTEL_LIBRARIES})
set_target_properties(${the_target} PROPERTIES
OUTPUT_NAME "${project}-example-${name}"

@ -7,25 +7,39 @@
#include <sys/types.h>
#include <unistd.h>
#include <va/va.h>
#include <va/va_drm.h>
#include "cvconfig.h"
#define VA_INTEL_PCI_DIR "/sys/bus/pci/devices"
#define VA_INTEL_DRI_DIR "/dev/dri/"
#define VA_INTEL_PCI_DISPLAY_CONTROLLER_CLASS 0x03
#include <va/va.h>
#if defined(HAVE_VA_INTEL)
# include <va/va_drm.h>
#elif defined(HAVE_VA)
# include <va/va_x11.h>
# include <X11/Xlib.h>
#endif //HAVE_VA_INTEL / HAVE_VA
namespace va {
static unsigned readId(const char* devName, const char* idName);
static int findAdapter(unsigned desiredVendorId);
#if defined(HAVE_VA_INTEL) || defined(HAVE_VA)
bool openDisplay();
void closeDisplay();
int drmfd = -1;
VADisplay display = NULL;
bool initialized = false;
#endif //HAVE_VA_INTEL || HAVE_VA
#if defined(HAVE_VA_INTEL)
#define VA_INTEL_PCI_DIR "/sys/bus/pci/devices"
#define VA_INTEL_DRI_DIR "/dev/dri/"
#define VA_INTEL_PCI_DISPLAY_CONTROLLER_CLASS 0x03
static unsigned readId(const char* devName, const char* idName);
static int findAdapter(unsigned desiredVendorId);
int drmfd = -1;
class Directory
{
typedef int (*fsort)(const struct dirent**, const struct dirent**);
@ -205,4 +219,53 @@ void closeDisplay()
}
}
#elif defined(HAVE_VA)
static Display* x11Display = 0;
bool openDisplay()
{
if (!initialized)
{
display = 0;
x11Display = XOpenDisplay("");
if (x11Display != 0)
{
display = vaGetDisplay(x11Display);
if (display)
{
int majorVersion = 0, minorVersion = 0;
if (vaInitialize(display, &majorVersion, &minorVersion) == VA_STATUS_SUCCESS)
{
initialized = true;
return true;
}
display = 0;
}
XCloseDisplay(x11Display);
x11Display = 0;
}
return false; // Can't initialize X11/VA display
}
return true;
}
void closeDisplay()
{
if (initialized)
{
if (display)
vaTerminate(display);
if (x11Display)
XCloseDisplay(x11Display);
display = 0;
x11Display = 0;
initialized = false;
}
}
#endif // HAVE_VA_INTEL / HAVE_VA
} // namespace va

@ -42,6 +42,7 @@
#include "opencv2/core.hpp"
#include "opencv2/imgproc.hpp"
#include "opencv2/core/va_intel.hpp"
#include "cvconfig.h"
#define CHECK_VASTATUS(va_status,func) \
if (va_status != VA_STATUS_SUCCESS) { \
@ -362,14 +363,20 @@ public:
{
int n = 0;
m_files[0] = m_files[1] = 0;
#if defined(HAVE_VA_INTEL)
m_interop = true;
#elif defined(HAVE_VA)
m_interop = false;
#endif //HAVE_VA_INTEL / HAVE_VA
for (int i = 1; i < m_argc; ++i)
{
const char *arg = m_argv[i];
if (arg[0] == '-') // option
{
#if defined(HAVE_VA_INTEL)
if (!strcmp(arg, "-f"))
m_interop = false;
#endif //HAVE_VA_INTEL
}
else // parameter
{
@ -400,8 +407,15 @@ int main(int argc, char** argv)
if (!cmd.run())
{
fprintf(stderr,
#if defined(HAVE_VA_INTEL)
"Usage: va_intel_interop [-f] file1 file2\n\n"
"Interop ON/OFF version\n\n"
"where: -f option indicates interop is off (fallback mode); interop is on by default\n"
#elif defined(HAVE_VA)
"Usage: va_intel_interop file1 file2\n\n"
"Interop OFF only version\n\n"
"where:\n"
#endif //HAVE_VA_INTEL / HAVE_VA
" file1 is to be created, contains original surface data (NV12)\n"
" file2 is to be created, contains processed surface data (NV12)\n");
exit(0);

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