/* Copyright (c) 2012 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 dev/ppp_video_capture_dev.idl modified Mon Oct 01 14:26:07 2012. */
#ifndef PPAPI_C_DEV_PPP_VIDEO_CAPTURE_DEV_H_
#define PPAPI_C_DEV_PPP_VIDEO_CAPTURE_DEV_H_
#include "ppapi/c/dev/pp_video_capture_dev.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_macros.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_stdint.h"
#define PPP_VIDEO_CAPTURE_DEV_INTERFACE_0_1 "PPP_VideoCapture(Dev);0.1"
#define PPP_VIDEO_CAPTURE_DEV_INTERFACE PPP_VIDEO_CAPTURE_DEV_INTERFACE_0_1
/**
* @file
* This file defines the <code>PPP_VideoCapture_Dev</code> interface.
*/
/**
* @addtogroup Interfaces
* @{
*/
/**
* Video Capture client interface. See |PPB_VideoCapture_Dev| for general theory
* of operation.
*/
struct PPP_VideoCapture_Dev_0_1 {
/**
* Signals the capture device information, such as resolution and frame rate,
* and the array of buffers that the browser will use to send pixel data.
*
* |info| is a pointer to the PP_VideoCaptureDeviceInfo_Dev structure
* containing resolution and frame rate.
* |buffer_count| is the number of buffers, and |buffers| is the array of
* PPB_Buffer_Dev buffers.
*
* Note: the buffers are passed without an extra reference. The plugin is
* expected to add its own references to the buffers.
*/
void (*OnDeviceInfo)(PP_Instance instance,
PP_Resource video_capture,
const struct PP_VideoCaptureDeviceInfo_Dev* info,
uint32_t buffer_count,
const PP_Resource buffers[]);
/**
* Signals status changes on the VideoCapture. |status| is a
* one of the values from PP_VideoCaptureStatus_Dev;
*/
void (*OnStatus)(PP_Instance instance,
PP_Resource video_capture,
uint32_t status);
/**
* Signals an error from the video capture system.
*
* Errors that can be generated:
* - PP_ERROR_NOMEMORY: not enough memory was available to allocate buffers.
* - PP_ERROR_FAILED: video capture could not start.
*/
void (*OnError)(PP_Instance instance,
PP_Resource video_capture,
uint32_t error_code);
/**
* Signals that a buffer is available for consumption by the plugin.
*
* |buffer| is the index of the buffer, in the array returned by OnDeviceInfo.
*/
void (*OnBufferReady)(PP_Instance instance,
PP_Resource video_capture,
uint32_t buffer);
};
typedef struct PPP_VideoCapture_Dev_0_1 PPP_VideoCapture_Dev;
/**
* @}
*/
#endif /* PPAPI_C_DEV_PPP_VIDEO_CAPTURE_DEV_H_ */