* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
+#ifndef _VA_TPI_H_
+#define _VA_TPI_H_
-/* Wrap a CI (camera imaging) frame as a VA surface to share captured video between camear
- * and VA encode. With frame_id, VA driver need to call CI interfaces to get the information
- * of the frame, and to determine if the frame can be wrapped as a VA surface
- *
- * Application should make sure the frame is idle before the frame is passed into VA stack
- * and also a vaSyncSurface should be called before application tries to access the frame
- * from CI stack
- */
+#include <va/va.h>
-#ifdef ANDROID
-#define Drawable unsigned int
-#else
-#include <X11/Xlib.h>
+#ifdef __cplusplus
+extern "C" {
#endif
-#include <va/va.h>
-VAStatus vaCreateSurfaceFromCIFrame (
- VADisplay dpy,
- unsigned long frame_id,
- VASurfaceID *surface /* out */
-);
-VAStatus vaCreateSurfaceFromV4L2Buf(
- VADisplay dpy,
- int v4l2_fd, /* file descriptor of V4L2 device */
- struct v4l2_format *v4l2_fmt, /* format of V4L2 */
- struct v4l2_buffer *v4l2_buf, /* V4L2 buffer */
- VASurfaceID *surface /* out */
-);
+typedef enum {
+ VAExternalMemoryNULL, /* it is not external buffer, but requires the implementation allocates
+ * the surface with the input attribute
+ */
+ VAExternalMemoryV4L2Buffer,
+ VAExternalMemoryCIFrame, /* the memory is from camera frames and buffers points the frame ID list */
+ VAExternalMemoryUserPointer, /* the memory is malloc-ed and buffers points to the buffers */
+ VAExternalMemoryKernelDRMBufffer, /* the memory is from kernel DRM buffers and buffers points the
+ * DRM buffer handle list
+ */
+ VAExternalMemoryAndroidGrallocBuffer, /* the memory is from Android Gralloc memory, and buffers points
+ * the gralloc native_handle_t list
+ */
+} VASurfaceMemoryType;
+
+typedef struct _VASurfaceAttributeTPI {
+ VASurfaceMemoryType type;
+ unsigned int width;
+ unsigned int height;
+ unsigned int size;
+ unsigned int pixel_format; /* buffer format */
+ unsigned int tiling; /* the memory is tiling or not */
+ unsigned int luma_stride; /* luma stride, could be width aligned with a special value */
+ unsigned int chroma_u_stride; /* chroma stride */
+ unsigned int chroma_v_stride;
+ unsigned int luma_offset; /* could be 0 */
+ unsigned int chroma_u_offset; /* U offset from the beginning of the memory */
+ unsigned int chroma_v_offset; /* V offset from the beginning of the memory */
+ unsigned int count; /* buffer count for surface creation */
+ unsigned int *buffers; /* buffer handles or user pointers */
+ unsigned int reserved[4]; /* used to pass additional information, like
+ * Android native window pointer
+ */
+} VASurfaceAttributeTPI;
+
VAStatus vaPutSurfaceBuf (
VADisplay dpy,
VASurfaceID surface,
- Drawable draw, /* Android Surface/Window */
unsigned char* data,
int* data_len,
short srcx,
unsigned int number_cliprects, /* number of clip rects in the clip list */
unsigned int flags /* de-interlacing flags */
);
+
+
+VAStatus vaCreateSurfacesWithAttribute (
+ VADisplay dpy,
+ int width,
+ int height,
+ int format,
+ int num_surfaces,
+ VASurfaceID *surfaces, /* out */
+ VASurfaceAttributeTPI *attribute_tpi
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif