va_enc_jpeg.h

Go to the documentation of this file.

/*
 * 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.
 */
 
#ifndef VA_ENC_JPEG_H
#define VA_ENC_JPEG_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct  _VAEncPictureParameterBufferJPEG {
    VASurfaceID reconstructed_picture;
    uint16_t picture_width;
    uint16_t picture_height;
    VABufferID coded_buf;
 
    union {
        struct {
            uint32_t profile     : 2;
            uint32_t progressive : 1;
            uint32_t huffman     : 1;
            uint32_t interleaved : 1;
            uint32_t differential   : 1;
        } bits;
        uint32_t value;
    } pic_flags;
 
    uint8_t    sample_bit_depth;
    uint8_t    num_scan;
    uint16_t   num_components;
    uint8_t    component_id[4];
    uint8_t    quantiser_table_selector[4];
    uint8_t    quality;
 
    uint32_t                va_reserved[VA_PADDING_LOW];
} VAEncPictureParameterBufferJPEG;
 
 
typedef struct _VAEncSliceParameterBufferJPEG {
    uint16_t    restart_interval;
    uint16_t    num_components;
    struct {
        uint8_t   component_selector;
        uint8_t   dc_table_selector;
        uint8_t   ac_table_selector;
    } components[4];
 
    uint32_t                va_reserved[VA_PADDING_LOW];
} VAEncSliceParameterBufferJPEG;
 
typedef struct _VAQMatrixBufferJPEG {
    int32_t load_lum_quantiser_matrix;
    int32_t load_chroma_quantiser_matrix;
    uint8_t lum_quantiser_matrix[64];
    uint8_t chroma_quantiser_matrix[64];
 
    uint32_t                va_reserved[VA_PADDING_LOW];
} VAQMatrixBufferJPEG;
 
#ifdef __cplusplus
}
#endif
 
#endif /* VA_ENC_JPEG_H */