Index: third_party/libva/va/va_tpi.h |
diff --git a/third_party/libva/va/va_tpi.h b/third_party/libva/va/va_tpi.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..921c8fed04dac22def10520eefa85059f9bab383 |
--- /dev/null |
+++ b/third_party/libva/va/va_tpi.h |
@@ -0,0 +1,119 @@ |
+/* |
+ * Copyright (c) 2007-2009 Intel Corporation. All Rights Reserved. |
+ * |
+ * Permission is hereby granted, free of charge, to any person obtaining a |
+ * copy of this software and associated documentation files (the |
+ * "Software"), to deal in the Software without restriction, including |
+ * without limitation the rights to use, copy, modify, merge, publish, |
+ * distribute, sub license, and/or sell copies of the Software, and to |
+ * permit persons to whom the Software is furnished to do so, subject to |
+ * the following conditions: |
+ * |
+ * The above copyright notice and this permission notice (including the |
+ * next paragraph) shall be included in all copies or substantial portions |
+ * of the Software. |
+ * |
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
+ * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR |
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
+ */ |
+ |
+/* 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 __cplusplus |
+extern "C" { |
+#endif |
+ |
+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 */ |
+); |
+ |
+VAStatus vaPutSurfaceBuf ( |
+ VADisplay dpy, |
+ VASurfaceID surface, |
+ unsigned char* data, |
+ int* data_len, |
+ short srcx, |
+ short srcy, |
+ unsigned short srcw, |
+ unsigned short srch, |
+ short destx, |
+ short desty, |
+ unsigned short destw, |
+ unsigned short desth, |
+ VARectangle *cliprects, /* client supplied clip list */ |
+ unsigned int number_cliprects, /* number of clip rects in the clip list */ |
+ unsigned int flags /* de-interlacing flags */ |
+); |
+ |
+ |
+/* |
+ * The surfaces could be shared and accessed with extern devices |
+ * which has special requirements, e.g. stride alignment |
+ * This API is used to force libVA video surfaces are allocated |
+ * according to these external requirements |
+ * Special API for V4L2 user pointer support |
+ */ |
+VAStatus vaCreateSurfacesForUserPtr( |
+ VADisplay dpy, |
+ int width, |
+ int height, |
+ int format, |
+ int num_surfaces, |
+ VASurfaceID *surfaces, /* out */ |
+ unsigned size, /* total buffer size need to be allocated */ |
+ unsigned int fourcc, /* expected fourcc */ |
+ 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, /* UV offset from the beginning of the memory */ |
+ unsigned int chroma_v_offset |
+); |
+ |
+/* |
+ * Create surface from the Kernel buffer |
+ */ |
+VAStatus vaCreateSurfaceFromKBuf( |
+ VADisplay dpy, |
+ int width, |
+ int height, |
+ int format, |
+ VASurfaceID *surface, /* out */ |
+ unsigned int kbuf_handle, /* kernel buffer handle*/ |
+ unsigned size, /* kernel buffer size */ |
+ unsigned int kBuf_fourcc, /* expected fourcc */ |
+ 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, /* UV offset from the beginning of the memory */ |
+ unsigned int chroma_v_offset |
+); |
+ |
+ |
+#ifdef __cplusplus |
+} |
+#endif |