Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1662)

Unified Diff: third_party/libva/va/va_tpi.h

Issue 10375035: Add libva to chromium third_party. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: . Created 8 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « third_party/libva/va/va_fool.h ('k') | third_party/libva/va/va_trace.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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
« no previous file with comments | « third_party/libva/va/va_fool.h ('k') | third_party/libva/va/va_trace.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698