ppapi/c/dev/pp_video_capture_dev.h

   1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  */
   5
   6 /* From dev/pp_video_capture_dev.idl modified Mon Nov 14 10:36:01 2011. */
   7
   8 #ifndef PPAPI_C_DEV_PP_VIDEO_CAPTURE_DEV_H_
   9 #define PPAPI_C_DEV_PP_VIDEO_CAPTURE_DEV_H_
  10
  11 #include "ppapi/c/pp_macros.h"
  12 #include "ppapi/c/pp_stdint.h"
  13
  14 /**
  15  * @file
  16  * Structs for dealing with video capture.
  17  */
  18
  19
  20 /**
  21  * @addtogroup Structs
  22  * @{
  23  */
  24 /**
  25  * PP_VideoCaptureDeviceInfo_Dev is a structure that represent a video capture
  26  * configuration, such as resolution and frame rate.
  27  */
  28 struct PP_VideoCaptureDeviceInfo_Dev {
  29   uint32_t width;
  30   uint32_t height;
  31   uint32_t frames_per_second;
  32 };
  33 PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_VideoCaptureDeviceInfo_Dev, 12);
  34 /**
  35  * @}
  36  */
  37
  38 /**
  39  * @addtogroup Enums
  40  * @{
  41  */
  42 /**
  43  * PP_VideoCaptureStatus_Dev is an enumeration that defines the various possible
  44  * states of a VideoCapture.
  45  */
  46 typedef enum {
  47   /**
  48    * Initial state, capture is stopped.
  49    */
  50   PP_VIDEO_CAPTURE_STATUS_STOPPED = 0,
  51   /**
  52    * StartCapture has been called, but capture hasn't started yet.
  53    */
  54   PP_VIDEO_CAPTURE_STATUS_STARTING = 1,
  55   /**
  56    * Capture has been started.
  57    */
  58   PP_VIDEO_CAPTURE_STATUS_STARTED = 2,
  59   /**
  60    * Capture has been started, but is paused because no buffer is available.
  61    */
  62   PP_VIDEO_CAPTURE_STATUS_PAUSED = 3,
  63   /**
  64    * StopCapture has been called, but capture hasn't stopped yet.
  65    */
  66   PP_VIDEO_CAPTURE_STATUS_STOPPING = 4
  67 } PP_VideoCaptureStatus_Dev;
  68 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_VideoCaptureStatus_Dev, 4);
  69 /**
  70  * @}
  71  */
  72
  73 #endif  /* PPAPI_C_DEV_PP_VIDEO_CAPTURE_DEV_H_ */
  74