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/* Copyright 2014 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 Wed Jan 22 21:25:01 2014. */
#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" /* dev */
/**
* @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 UV 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 = 5
} PP_VideoFrame_Format;
/**
* @}
*/
/**
* @addtogroup Interfaces
* @{
*/
struct PPB_VideoFrame_0_1 { /* dev */
/**
* 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);
/**
* Gets the timestamp of the video frame.
*
* @param[in] frame A <code>PP_Resource</code> corresponding to a video frame
* resource.
*
* @return A <code>PP_TimeDelta</code> containing the timestamp of the video
* frame. Given in seconds since the start of the containing video stream.
*/
PP_TimeDelta (*GetTimestamp)(PP_Resource frame);
/**
* Sets the timestamp of the video frame. Given in seconds since the
* start of the containing video stream.
*
* @param[in] frame A <code>PP_Resource</code> corresponding to a video frame
* resource.
* @param[in] timestamp A <code>PP_TimeDelta</code> containing the timestamp
* of the video frame. Given in seconds since the start of the containing
* video stream.
*/
void (*SetTimestamp)(PP_Resource frame, PP_TimeDelta timestamp);
/**
* Gets the format of the video frame.
*
* @param[in] frame A <code>PP_Resource</code> corresponding to a video frame
* resource.
*
* @return A <code>PP_VideoFrame_Format</code> containing the format of the
* video frame.
*/
PP_VideoFrame_Format (*GetFormat)(PP_Resource frame);
/**
* Gets the size of the video frame.
*
* @param[in] frame A <code>PP_Resource</code> corresponding to a video frame
* resource.
* @param[out] size A <code>PP_Size</code>.
*
* @return A <code>PP_Bool</code> with <code>PP_TRUE</code> on success or
* <code>PP_FALSE</code> on failure.
*/
PP_Bool (*GetSize)(PP_Resource frame, struct PP_Size* size);
/**
* Gets the data buffer for video frame pixels.
*
* @param[in] frame A <code>PP_Resource</code> corresponding to a video frame
* resource.
*
* @return A pointer to the beginning of the data buffer.
*/
void* (*GetDataBuffer)(PP_Resource frame);
/**
* Gets the size of data buffer.
*
* @param[in] frame A <code>PP_Resource</code> corresponding to a video frame
* resource.
*
* @return The size of the data buffer.
*/
uint32_t (*GetDataBufferSize)(PP_Resource frame);
};
/**
* @}
*/
#endif /* PPAPI_C_PPB_VIDEO_FRAME_H_ */
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