| Index: third_party/libva/test/decode/tinyjpeg-internal.h
|
| diff --git a/third_party/libva/test/decode/tinyjpeg-internal.h b/third_party/libva/test/decode/tinyjpeg-internal.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..c54b98e203df777d1c2610afd4042a35858e9517
|
| --- /dev/null
|
| +++ b/third_party/libva/test/decode/tinyjpeg-internal.h
|
| @@ -0,0 +1,117 @@
|
| +/*
|
| + * Small jpeg decoder library (Internal header)
|
| + *
|
| + * Copyright (c) 2006, Luc Saillard <luc@saillard.org>
|
| + * Copyright (c) 2012 Intel Corporation.
|
| + * All rights reserved.
|
| + * Redistribution and use in source and binary forms, with or without
|
| + * modification, are permitted provided that the following conditions are met:
|
| + *
|
| + * - Redistributions of source code must retain the above copyright notice,
|
| + * this list of conditions and the following disclaimer.
|
| + *
|
| + * - Redistributions in binary form must reproduce the above copyright notice,
|
| + * this list of conditions and the following disclaimer in the documentation
|
| + * and/or other materials provided with the distribution.
|
| + *
|
| + * - Neither the name of the author nor the names of its contributors may be
|
| + * used to endorse or promote products derived from this software without
|
| + * specific prior written permission.
|
| + *
|
| + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
| + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
| + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
| + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
| + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
| + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
| + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
| + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
| + * POSSIBILITY OF SUCH DAMAGE.
|
| + *
|
| + */
|
| +
|
| +
|
| +#ifndef __TINYJPEG_INTERNAL_H_
|
| +#define __TINYJPEG_INTERNAL_H_
|
| +
|
| +#include <setjmp.h>
|
| +
|
| +#define SANITY_CHECK 1
|
| +
|
| +struct jdec_private;
|
| +
|
| +#define HUFFMAN_BITS_SIZE 256
|
| +
|
| +#define HUFFMAN_TABLES 4
|
| +#define COMPONENTS 4
|
| +#define JPEG_MAX_WIDTH 2048
|
| +#define JPEG_MAX_HEIGHT 2048
|
| +
|
| +enum std_markers {
|
| + DQT = 0xDB, /* Define Quantization Table */
|
| + SOF = 0xC0, /* Start of Frame (size information) */
|
| + DHT = 0xC4, /* Huffman Table */
|
| + SOI = 0xD8, /* Start of Image */
|
| + SOS = 0xDA, /* Start of Scan */
|
| + RST = 0xD0, /* Reset Marker d0 -> .. */
|
| + RST7 = 0xD7, /* Reset Marker .. -> d7 */
|
| + EOI = 0xD9, /* End of Image */
|
| + DRI = 0xDD, /* Define Restart Interval */
|
| + APP0 = 0xE0,
|
| +};
|
| +
|
| +
|
| +struct huffman_table
|
| +{
|
| + /*bits and values*/
|
| + unsigned char bits[16];
|
| + unsigned char values[256];
|
| +};
|
| +
|
| +struct component
|
| +{
|
| + unsigned int Hfactor;
|
| + unsigned int Vfactor;
|
| + unsigned char quant_table_index;
|
| + unsigned int cid;
|
| +};
|
| +
|
| +
|
| +typedef void (*decode_MCU_fct) (struct jdec_private *priv);
|
| +typedef void (*convert_colorspace_fct) (struct jdec_private *priv);
|
| +
|
| +struct jpeg_sos
|
| +{
|
| + unsigned int nr_components;
|
| + struct {
|
| + unsigned int component_id;
|
| + unsigned int dc_selector;
|
| + unsigned int ac_selector;
|
| + }components[4];
|
| +};
|
| +
|
| +struct jdec_private
|
| +{
|
| + /* Public variables */
|
| + unsigned int width, height; /* Size of the image */
|
| +
|
| + /* Private variables */
|
| + const unsigned char *stream_begin, *stream_end;
|
| + unsigned int stream_length;
|
| +
|
| + const unsigned char *stream; /* Pointer to the current stream */
|
| +
|
| + struct component component_infos[COMPONENTS];
|
| + unsigned int nf_components;
|
| + unsigned char Q_tables[COMPONENTS][64]; /* quantization tables, zigzag*/
|
| + struct huffman_table HTDC[HUFFMAN_TABLES]; /* DC huffman tables */
|
| + struct huffman_table HTAC[HUFFMAN_TABLES]; /* AC huffman tables */
|
| + struct jpeg_sos cur_sos; /* current sos values*/
|
| + int default_huffman_table_initialized;
|
| + int restart_interval;
|
| +};
|
| +
|
| +#endif
|
| +
|
|
|