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-/*
- * Copyright (c) 2007-2013 Intel Corporation. All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-/**
- * \file va_enc_jpeg.h
- * \brief JPEG encoding API
- *
- * This file contains the \ref api_enc_jpeg "JPEG encoding API".
- */
-
-#ifndef VA_ENC_JPEG_H
-#define VA_ENC_JPEG_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * \defgroup api_enc_jpeg JPEG encoding API
- *
- * @{
- */
-
-/**
- * \brief JPEG Encoding Picture Parameter Buffer Structure
- *
- * This structure conveys picture level parameters.
- *
- */
-typedef struct _VAEncPictureParameterBufferJPEG
-{
- /** \brief holds reconstructed picture. */
- VASurfaceID reconstructed_picture;
- /** \brief picture width. */
- unsigned short picture_width;
- /** \brief picture height. */
- unsigned short picture_height;
- /** \brief holds coded data. */
- VABufferID coded_buf;
-
- /**
- * \brief pic_flags
- *
- */
- union {
- struct {
- /**
- * \brief profile:
- * 0 - Baseline, 1 - Extended, 2 - Lossless, 3 - Hierarchical
- */
- unsigned int profile : 2;
- /**
- * \brief progressive:
- * 0 - sequential, 1 - extended, 2 - progressive
- */
- unsigned int progressive : 1;
- /**
- * \brief huffman:
- * 0 - arithmetic, 1 - huffman
- */
- unsigned int huffman : 1;
- /**
- * \brief interleaved:
- * 0 - non interleaved, 1 - interleaved
- */
- unsigned int interleaved : 1;
- /**
- * \brief differential:
- * 0 - non differential, 1 - differential
- */
- unsigned int differential : 1;
- } bits;
- unsigned int value;
- } pic_flags;
-
- /** \brief number of bits per sample. */
- unsigned char sample_bit_depth;
- /** \brief total number of scans in image. */
- unsigned char num_scan;
- /** \brief number of image components in frame. */
- unsigned short num_components;
- /** \brief Component identifier (Ci). */
- unsigned char component_id[4];
- /** \brief Quantization table selector (Tqi). */
- unsigned char quantiser_table_selector[4];
- /** \brief number from 1 to 100 that specifies quality of image. */
- unsigned char quality;
-
-} VAEncPictureParameterBufferJPEG;
-
-
-/**
- * \brief Slice parameter for JPEG encoding.
- *
- * This structure conveys slice (scan) level parameters.
- *
- */
-typedef struct _VAEncSliceParameterBufferJPEG {
- /** \brief Restart interval definition (Ri). */
- unsigned short restart_interval;
- /** \brief number of image components in a scan. */
- unsigned short num_components;
- struct {
- /** \brief Scan component selector (Csj). */
- unsigned char component_selector;
- /** \brief DC entropy coding table selector (Tdj). */
- unsigned char dc_table_selector;
- /** \brief AC entropy coding table selector (Taj). */
- unsigned char ac_table_selector;
- } components[4];
-} VAEncSliceParameterBufferJPEG;
-
-/**
- * \brief Quantization table for JPEG encoding.
- *
- */
-typedef struct _VAQMatrixBufferJPEG
-{
- /** \brief load luma quantization table. */
- int load_lum_quantiser_matrix;
- /** \brief load chroma quantization table. */
- int load_chroma_quantiser_matrix;
- /** \brief luma quantization table. */
- unsigned char lum_quantiser_matrix[64];
- /** \brief chroma quantization table. */
- unsigned char chroma_quantiser_matrix[64];
-} VAQMatrixBufferJPEG;
-
-/**@}*/
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* VA_ENC_JPEG_H */