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add example_util.[hc]

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moves ReadFile to a common location

Change-Id: Ia81230671f16d7d4d218b9954a5be55577a85413
This commit is contained in:
James Zern
2012-05-11 16:00:57 -07:00
parent 2924a5aee6
commit 061263a787
8 changed files with 157 additions and 139 deletions
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31
examples/dwebp.c
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@ -38,6 +38,7 @@
#endif
#include "webp/decode.h"
#include "./example_util.h"
#include "stopwatch.h"
static int verbose = 0;
@ -412,31 +413,15 @@ int main(int argc, const char *argv[]) {
Stopwatch stop_watch;
VP8StatusCode status = VP8_STATUS_OK;
int ok;
uint32_t data_size = 0;
void* data = NULL;
FILE* const in = fopen(in_file, "rb");
size_t data_size = 0;
const uint8_t* data = NULL;
if (!in) {
fprintf(stderr, "cannot open input file '%s'\n", in_file);
return 1;
}
fseek(in, 0, SEEK_END);
data_size = ftell(in);
fseek(in, 0, SEEK_SET);
data = malloc(data_size);
ok = (fread(data, data_size, 1, in) == 1);
fclose(in);
if (!ok) {
fprintf(stderr, "Could not read %d bytes of data from file %s\n",
data_size, in_file);
free(data);
return -1;
}
if (!ExUtilReadFile(in_file, &data, &data_size)) return -1;
if (verbose)
StopwatchReadAndReset(&stop_watch);
status = WebPGetFeatures((const uint8_t*)data, data_size, bitstream);
status = WebPGetFeatures(data, data_size, bitstream);
if (status != VP8_STATUS_OK) {
goto end;
}
@ -459,17 +444,17 @@ int main(int argc, const char *argv[]) {
output_buffer->colorspace = MODE_YUVA;
break;
default:
free(data);
free((void*)data);
return -1;
}
status = WebPDecode((const uint8_t*)data, data_size, &config);
status = WebPDecode(data, data_size, &config);
if (verbose) {
const double time = StopwatchReadAndReset(&stop_watch);
printf("Time to decode picture: %.3fs\n", time);
}
end:
free(data);
free((void*)data);
ok = (status == VP8_STATUS_OK);
if (!ok) {
fprintf(stderr, "Decoding of %s failed.\n", in_file);