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/* Copyright (c) 2011 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/pp_video_dev.idl modified Wed Oct 5 08:49:09 2011. */
#ifndef PPAPI_C_DEV_PP_VIDEO_DEV_H_
#define PPAPI_C_DEV_PP_VIDEO_DEV_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"
/**
* @file
* NOTE: these must be kept in sync with the versions in
* media/video/video_decode_accelerator.h!
*/
/**
* @addtogroup Enums
* @{
*/
/**
* Video format.
*
* Keep the values in this enum unique, as they imply format (h.264 vs. VP8,
* for example), and keep the values for a particular format grouped together
* for clarity.
*/
typedef enum {
PP_VIDEODECODER_H264PROFILE_NONE = 0,
PP_VIDEODECODER_H264PROFILE_BASELINE,
PP_VIDEODECODER_H264PROFILE_MAIN,
PP_VIDEODECODER_H264PROFILE_EXTENDED,
PP_VIDEODECODER_H264PROFILE_HIGH,
PP_VIDEODECODER_H264PROFILE_HIGH10PROFILE,
PP_VIDEODECODER_H264PROFILE_HIGH422PROFILE,
PP_VIDEODECODER_H264PROFILE_HIGH444PREDICTIVEPROFILE,
PP_VIDEODECODER_H264PROFILE_SCALABLEBASELINE,
PP_VIDEODECODER_H264PROFILE_SCALABLEHIGH,
PP_VIDEODECODER_H264PROFILE_STEREOHIGH,
PP_VIDEODECODER_H264PROFILE_MULTIVIEWHIGH
} PP_VideoDecoder_Profile;
PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_VideoDecoder_Profile, 4);
/**
* @}
*/
/**
* @addtogroup Structs
* @{
*/
/**
* The data structure for video bitstream buffer.
*/
struct PP_VideoBitstreamBuffer_Dev {
/**
* Client-specified identifier for the bitstream buffer.
*/
int32_t id;
/**
* Buffer to hold the bitstream data. Should be allocated using the
* PPB_Buffer interface for consistent interprocess behaviour.
*/
PP_Resource data;
/**
* Size of the bitstream contained in buffer (in bytes).
*/
int32_t size;
};
PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_VideoBitstreamBuffer_Dev, 12);
/**
* Struct for specifying texture-backed picture data.
*/
struct PP_PictureBuffer_Dev {
/**
* Client-specified id for the picture buffer. By using this value client can
* keep track of the buffers it has assigned to the video decoder and how they
* are passed back to it.
*/
int32_t id;
/**
* Dimensions of the buffer.
*/
struct PP_Size size;
/**
* Texture ID in the given context where picture is stored.
*/
uint32_t texture_id;
};
PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_PictureBuffer_Dev, 16);
/**
* Structure to describe a decoded output frame.
*/
struct PP_Picture_Dev {
/**
* ID of the picture buffer where the picture is stored.
*/
int32_t picture_buffer_id;
/**
* ID of the bitstream from which this data was decoded.
*/
int32_t bitstream_buffer_id;
};
PP_COMPILE_ASSERT_STRUCT_SIZE_IN_BYTES(PP_Picture_Dev, 8);
/**
* @}
*/
/**
* @addtogroup Enums
* @{
*/
/**
* Decoder error codes reported to the plugin. A reasonable naive
* error handling policy is for the plugin to Destroy() the decoder on error.
* Note: Keep these in sync with media::VideoDecodeAccelerator::Error.
*/
typedef enum {
/**
* An operation was attempted during an incompatible decoder state.
*/
PP_VIDEODECODERERROR_ILLEGAL_STATE = 1,
/**
* Invalid argument was passed to an API method.
*/
PP_VIDEODECODERERROR_INVALID_ARGUMENT,
/**
* Encoded input is unreadable.
*/
PP_VIDEODECODERERROR_UNREADABLE_INPUT,
/**
* A failure occurred at the browser layer or lower. Examples of such
* failures include GPU hardware failures, GPU driver failures, GPU library
* failures, browser programming errors, and so on.
*/
PP_VIDEODECODERERROR_PLATFORM_FAILURE
} PP_VideoDecodeError_Dev;
PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_VideoDecodeError_Dev, 4);
/**
* @}
*/
#endif /* PPAPI_C_DEV_PP_VIDEO_DEV_H_ */