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; |
+} |
+ |
+ |
+ |
+ |