| Index: third_party/libva/va/va_dec_jpeg.h
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| diff --git a/third_party/libva/va/va_dec_jpeg.h b/third_party/libva/va/va_dec_jpeg.h
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..9936692f4dca022366b8c2057b72211d491a0003
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| --- /dev/null
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| +++ b/third_party/libva/va/va_dec_jpeg.h
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| @@ -0,0 +1,176 @@
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| +/*
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| + * Copyright (c) 2007-2012 Intel Corporation. All Rights Reserved.
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| + *
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| + * Permission is hereby granted, free of charge, to any person obtaining a
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| + * copy of this software and associated documentation files (the
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| + * "Software"), to deal in the Software without restriction, including
|
| + * without limitation the rights to use, copy, modify, merge, publish,
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| + * distribute, sub license, and/or sell copies of the Software, and to
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| + * permit persons to whom the Software is furnished to do so, subject to
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| + * the following conditions:
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| + *
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| + * The above copyright notice and this permission notice (including the
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| + * next paragraph) shall be included in all copies or substantial portions
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| + * of the Software.
|
| + *
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| + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
| + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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| + * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
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| + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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| + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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| + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
| + */
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| +
|
| +/**
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| + * \file va_dec_jpeg.h
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| + * \brief The JPEG decoding API
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| + *
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| + * This file contains the \ref api_dec_jpeg "JPEG decoding API".
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| + */
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| +
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| +#ifndef VA_DEC_JPEG_H
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| +#define VA_DEC_JPEG_H
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| +
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| +#ifdef __cplusplus
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| +extern "C" {
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| +#endif
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| +
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| +#include <va/va.h>
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| +
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| +/**
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| + * \defgroup api_dec_jpeg JPEG decoding API
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| + *
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| + * This JPEG decoding API supports Baseline profile only.
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| + *
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| + * @{
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| + */
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| +
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| +/**
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| + * \brief Picture parameter for JPEG decoding.
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| + *
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| + * This structure holds information from the frame header, along with
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| + * definitions from additional segments.
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| + */
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| +typedef struct _VAPictureParameterBufferJPEGBaseline {
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| + /** \brief Picture width in pixels. */
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| + unsigned short picture_width;
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| + /** \brief Picture height in pixels. */
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| + unsigned short picture_height;
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| +
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| + struct {
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| + /** \brief Component identifier (Ci). */
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| + unsigned char component_id;
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| + /** \brief Horizontal sampling factor (Hi). */
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| + unsigned char h_sampling_factor;
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| + /** \brief Vertical sampling factor (Vi). */
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| + unsigned char v_sampling_factor;
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| + /* \brief Quantization table selector (Tqi). */
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| + unsigned char quantiser_table_selector;
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| + } components[255];
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| + /** \brief Number of components in frame (Nf). */
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| + unsigned char num_components;
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| +} VAPictureParameterBufferJPEGBaseline;
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| +
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| +/**
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| + * \brief Quantization table for JPEG decoding.
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| + *
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| + * This structure holds the complete quantization tables. This is an
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| + * aggregation of all quantization table (DQT) segments maintained by
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| + * the application. i.e. up to 4 quantization tables are stored in
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| + * there for baseline profile.
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| + *
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| + * The #load_quantization_table array can be used as a hint to notify
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| + * the VA driver implementation about which table(s) actually changed
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| + * since the last submission of this buffer.
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| + */
|
| +typedef struct _VAIQMatrixBufferJPEGBaseline {
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| + /** \brief Specifies which #quantiser_table is valid. */
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| + unsigned char load_quantiser_table[4];
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| + /** \brief Quanziation tables indexed by table identifier (Tqi). */
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| + unsigned char quantiser_table[4][64];
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| +} VAIQMatrixBufferJPEGBaseline;
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| +
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| +/**
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| + * \brief Huffman table for JPEG decoding.
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| + *
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| + * This structure holds the complete Huffman tables. This is an
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| + * aggregation of all Huffman table (DHT) segments maintained by the
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| + * application. i.e. up to 2 Huffman tables are stored in there for
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| + * baseline profile.
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| + *
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| + * The #load_huffman_table array can be used as a hint to notify the
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| + * VA driver implementation about which table(s) actually changed
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| + * since the last submission of this buffer.
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| + */
|
| +typedef struct _VAHuffmanTableBufferJPEGBaseline {
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| + /** \brief Specifies which #huffman_table is valid. */
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| + unsigned char load_huffman_table[2];
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| + /** \brief Huffman tables indexed by table identifier (Th). */
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| + struct {
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| + /** @name DC table (up to 12 categories) */
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| + /**@{*/
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| + /** \brief Number of Huffman codes of length i + 1 (Li). */
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| + unsigned char num_dc_codes[16];
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| + /** \brief Value associated with each Huffman code (Vij). */
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| + unsigned char dc_values[12];
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| + /**@}*/
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| + /** @name AC table (2 special codes + up to 16 * 10 codes) */
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| + /**@{*/
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| + /** \brief Number of Huffman codes of length i + 1 (Li). */
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| + unsigned char num_ac_codes[16];
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| + /** \brief Value associated with each Huffman code (Vij). */
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| + unsigned char ac_values[162];
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| + /** \brief Padding to 4-byte boundaries. Must be set to zero. */
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| + unsigned char pad[2];
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| + /**@}*/
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| + } huffman_table[2];
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| +} VAHuffmanTableBufferJPEGBaseline;
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| +
|
| +/**
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| + * \brief Slice parameter for JPEG decoding.
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| + *
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| + * This structure holds information from the scan header, along with
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| + * definitions from additional segments. The associated slice data
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| + * buffer holds all entropy coded segments (ECS) in the scan.
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| + */
|
| +typedef struct _VASliceParameterBufferJPEGBaseline {
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| + /** @name Codec-independent Slice Parameter Buffer base. */
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| + /**@{*/
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| + /** \brief Number of bytes in the slice data buffer for this slice. */
|
| + unsigned int slice_data_size;
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| + /** \brief The offset to the first byte of the first MCU. */
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| + unsigned int slice_data_offset;
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| + /** \brief Slice data buffer flags. See \c VA_SLICE_DATA_FLAG_xxx. */
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| + unsigned int slice_data_flag;
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| + /**@}*/
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| +
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| + /** \brief Scan horizontal position. */
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| + unsigned int slice_horizontal_position;
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| + /** \brief Scan vertical position. */
|
| + unsigned int slice_vertical_position;
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| +
|
| + struct {
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| + /** \brief Scan component selector (Csj). */
|
| + unsigned char component_selector;
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| + /** \brief DC entropy coding table selector (Tdj). */
|
| + unsigned char dc_table_selector;
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| + /** \brief AC entropy coding table selector (Taj). */
|
| + unsigned char ac_table_selector;
|
| + } components[4];
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| + /** \brief Number of components in scan (Ns). */
|
| + unsigned char num_components;
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| +
|
| + /** \brief Restart interval definition (Ri). */
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| + unsigned short restart_interval;
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| + /** \brief Number of MCUs in a scan. */
|
| + unsigned int num_mcus;
|
| +} VASliceParameterBufferJPEGBaseline;
|
| +
|
| +/**@}*/
|
| +
|
| +#ifdef __cplusplus
|
| +}
|
| +#endif
|
| +
|
| +#endif /* VA_DEC_JPEG_H */
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|
|