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ReadImage(): restore size reporting

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That was useful for printing rd-curves.

Change-Id: Idd641d94633f1f88bad2e29494b3d99c4c02fa30
This commit is contained in:
Pascal Massimino 2017-01-24 22:46:01 -08:00
parent 0ad3b4efa8
commit b045013970
1 changed files with 14 additions and 16 deletions
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30
extras/get_disto.c
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@ -27,12 +27,13 @@
#include "../imageio/image_dec.h"
#include "../imageio/imageio_util.h"
static int ReadPicture(const char* const filename, WebPPicture* const pic,
int keep_alpha) {
static size_t ReadPicture(const char* const filename, WebPPicture* const pic,
int keep_alpha) {
const uint8_t* data = NULL;
size_t data_size = 0;
WebPImageReader reader = NULL;
int ok;
int ok = ImgIoUtilReadFile(filename, &data, &data_size);
if (!ok) goto End;
pic->use_argb = 1; // force ARGB
@ -40,20 +41,17 @@ static int ReadPicture(const char* const filename, WebPPicture* const pic,
// Try to decode the file using WIC falling back to the other readers for
// e.g., WebP.
ok = ReadPictureWithWIC(filename, pic, keep_alpha, NULL);
if (ok) return 1;
if (ok) goto End;
#endif
ok = ImgIoUtilReadFile(filename, &data, &data_size);
if (!ok) goto Error;
reader = WebPGuessImageReader(data, data_size);
ok = reader(data, data_size, pic, keep_alpha, NULL);
Error:
End:
if (!ok) {
fprintf(stderr, "Error! Could not process file %s\n", filename);
}
free((void*)data);
return ok;
return ok ? data_size : 0;
}
static void RescalePlane(uint8_t* plane, int width, int height,
@ -228,6 +226,7 @@ static void Help(void) {
int main(int argc, const char *argv[]) {
WebPPicture pic1, pic2;
size_t size1 = 0, size2 = 0;
int ret = 1;
float disto[5];
int type = 0;
@ -278,12 +277,10 @@ int main(int argc, const char *argv[]) {
Help();
goto End;
}
if (!ReadPicture(name1, &pic1, 1)) {
goto End;
}
if (!ReadPicture(name2, &pic2, 1)) {
goto End;
}
size1 = ReadPicture(name1, &pic1, 1);
size2 = ReadPicture(name1, &pic2, 1);
if (size1 == 0 || size2 == 0) goto End;
if (!keep_alpha) {
WebPBlendAlpha(&pic1, 0x00000000);
WebPBlendAlpha(&pic2, 0x00000000);
@ -293,7 +290,8 @@ int main(int argc, const char *argv[]) {
fprintf(stderr, "Error while computing the distortion.\n");
goto End;
}
printf("%.2f %.2f %.2f %.2f %.2f\n",
printf("%u %.2f %.2f %.2f %.2f %.2f\n",
(unsigned int)size1,
disto[4], disto[0], disto[1], disto[2], disto[3]);
if (output != NULL) {