[PPAPI] API definition for video media stream artifacts

ppapi/c/ppb_video_frame.h

+/* Copyright (c) 2013 The Chromium Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* From ppb_video_frame.idl modified Thu Dec 19 16:13:45 2013. */
+
+#ifndef PPAPI_C_PPB_VIDEO_FRAME_H_
+#define PPAPI_C_PPB_VIDEO_FRAME_H_
+
+#include "ppapi/c/pp_bool.h"
+#include "ppapi/c/pp_macros.h"
+#include "ppapi/c/pp_resource.h"
+#include "ppapi/c/pp_size.h"
+#include "ppapi/c/pp_stdint.h"
+#include "ppapi/c/pp_time.h"
+
+#define PPB_VIDEOFRAME_INTERFACE_0_1 "PPB_VideoFrame;0.1"
+#define PPB_VIDEOFRAME_INTERFACE PPB_VIDEOFRAME_INTERFACE_0_1
+
+/**
+ * @file
+ * Defines the <code>PPB_VideoFrame</code> interface.
+ */
+
+
+/**
+ * @addtogroup Enums
+ * @{
+ */
+typedef enum {
+  /**
+   * Unknown format value.
+   */
+  PP_VIDEOFRAME_FORMAT_UNKNOWN = 0,
+  /**
+   * 12bpp YVU planar 1x1 Y, 2x2 VU samples
+   */
+  PP_VIDEOFRAME_FORMAT_YV12 = 1,
+  /**
+   * 16bpp YVU planar 1x1 Y, 2x1 VU samples
+   */
+  PP_VIDEOFRAME_FORMAT_YV16 = 2,
+  /**
+   * 12bpp YVU planar 1x1 Y, 2x2 VU samples
+   */
+  PP_VIDEOFRAME_FORMAT_I420 = 3,
+  /**
+   * 20bpp YVU planar 1x1 Y, 2x2 VU, 1x1 A samples
+   */
+  PP_VIDEOFRAME_FORMAT_YV12A = 4,
+  /**
+   * JPEG color range version of YV12
+   */
+  PP_VIDEOFRAME_FORMAT_YV12J = 7
+} PP_VideoFrame_Format;
+/**
+ * @}
+ */
+
+/**
+ * @addtogroup Interfaces
+ * @{
+ */
+struct PPB_VideoFrame_0_1 {
+  /**
+   * Determines if a resource is a VideoFrame resource.
+   *
+   * @param[in] resource The <code>PP_Resource</code> to test.
+   *
+   * @return A <code>PP_Bool</code> with <code>PP_TRUE</code> if the given
+   * resource is a VideoFrame resource or <code>PP_FALSE</code> otherwise.
+   */
+  PP_Bool (*IsVideoFrame)(PP_Resource resource);
+  /**
+   * Get timestamp of the video frame. Given in seconds since the
+   * start of the containing video stream.
+   */
+  PP_TimeDelta (*GetTimestamp)(PP_Resource resource);
+  /**
+   * Set the timestamp of the video frame. Given in seconds since the
+   * start of the containing video stream.
+   */
+  void (*SetTimestamp)(PP_Resource resource, PP_TimeDelta timestamp);
+  /**
+   * Get format of the video frame.
+   */
+  PP_VideoFrame_Format (*GetFormat)(PP_Resource resource);
+  /**
+   * Get size of the video frame.
+   */
+  PP_Bool (*GetSize)(PP_Resource resource, struct PP_Size* size);
+  /**
+   * Get data buffer for video frame pixels.
+   */
+  void* (*GetDataBuffer)(PP_Resource resource);
+  /**
+   * Get size of data buffer.
+   */
+  uint32_t (*GetDataBufferSize)(PP_Resource resource);
+};
+
+typedef struct PPB_VideoFrame_0_1 PPB_VideoFrame;
+/**
+ * @}
+ */
+
+#endif  /* PPAPI_C_PPB_VIDEO_FRAME_H_ */
+