| Index: third_party/libva/test/decode/loadjpeg.c
|
| diff --git a/third_party/libva/test/decode/loadjpeg.c b/third_party/libva/test/decode/loadjpeg.c
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..3e1a60b47e54d73b859f40aa57f1163a0a8a08ad
|
| --- /dev/null
|
| +++ b/third_party/libva/test/decode/loadjpeg.c
|
| @@ -0,0 +1,134 @@
|
| +/*
|
| + * Small jpeg decoder library - testing application
|
| + *
|
| + * 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.
|
| + *
|
| + */
|
| +
|
| +#include "tinyjpeg.h"
|
| +#include <stdio.h>
|
| +#include <stdlib.h>
|
| +#include <string.h>
|
| +#include <time.h>
|
| +
|
| +static void exitmessage(const char *message) __attribute__((noreturn));
|
| +static void exitmessage(const char *message)
|
| +{
|
| + printf("%s\n", message);
|
| + exit(0);
|
| +}
|
| +
|
| +static int filesize(FILE *fp)
|
| +{
|
| + long pos;
|
| + fseek(fp, 0, SEEK_END);
|
| + pos = ftell(fp);
|
| + fseek(fp, 0, SEEK_SET);
|
| + return pos;
|
| +}
|
| +
|
| +/**
|
| + * Load one jpeg image, and decompress it, and save the result.
|
| + */
|
| +int convert_one_image(const char *infilename)
|
| +{
|
| + FILE *fp;
|
| + unsigned int length_of_file;
|
| + unsigned int width, height;
|
| + unsigned char *buf;
|
| + struct jdec_private *jdec;
|
| +
|
| + /* Load the Jpeg into memory */
|
| + fp = fopen(infilename, "rb");
|
| + if (fp == NULL)
|
| + exitmessage("Cannot open filename\n");
|
| + length_of_file = filesize(fp);
|
| + buf = (unsigned char *)malloc(length_of_file + 4);
|
| + if (buf == NULL)
|
| + exitmessage("Not enough memory for loading file\n");
|
| + fread(buf, length_of_file, 1, fp);
|
| + fclose(fp);
|
| +
|
| + /* Decompress it */
|
| + jdec = tinyjpeg_init();
|
| + if (jdec == NULL)
|
| + exitmessage("Not enough memory to alloc the structure need for decompressing\n");
|
| +
|
| + if (tinyjpeg_parse_header(jdec, buf, length_of_file)<0)
|
| + exitmessage(tinyjpeg_get_errorstring(jdec));
|
| +
|
| + /* Get the size of the image */
|
| + tinyjpeg_get_size(jdec, &width, &height);
|
| +
|
| + printf("Decoding JPEG image %xx%x...\n", width, height);
|
| + if (tinyjpeg_decode(jdec) < 0)
|
| + exitmessage(tinyjpeg_get_errorstring(jdec));
|
| +
|
| + tinyjpeg_free(jdec);
|
| +
|
| + free(buf);
|
| + return 0;
|
| +}
|
| +
|
| +static void usage(void)
|
| +{
|
| + fprintf(stderr, "Usage: loadjpeg <input_filename.jpeg> \n");
|
| + exit(1);
|
| +}
|
| +
|
| +/**
|
| + * main
|
| + *
|
| + */
|
| +int main(int argc, char *argv[])
|
| +{
|
| + char *input_filename;
|
| + clock_t start_time, finish_time;
|
| + unsigned int duration;
|
| + int current_argument;
|
| +
|
| + if (argc < 2)
|
| + usage();
|
| +
|
| + current_argument = 1;
|
| + input_filename = argv[current_argument];
|
| +
|
| + start_time = clock();
|
| + convert_one_image(input_filename);
|
| + finish_time = clock();
|
| + duration = finish_time - start_time;
|
| + printf("Decoding finished in %u ticks\n", duration);
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +
|
| +
|
| +
|
|
|