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Accept negative values to mirror

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BUG=220
TEST=out\Debug\convert.exe faces_1280x720_ARGB.raw -s 1280 -720 faces_640x360_P420.yuv
Review URL: https://webrtc-codereview.appspot.com/1376004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@681 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-04-30 21:37:14 +00:00
parent e25f991327
commit 95c29d53f2
4 changed files with 15 additions and 10 deletions
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2
README.chromium
View File

@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 680
Version: 681
License: BSD
License File: LICENSE

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 680
#define LIBYUV_VERSION 681
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

19
util/convert.cc
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@ -34,6 +34,10 @@ int num_skip_org = 0; // Number of frames to skip in original.
int num_frames = 0; // Number of frames to convert.
int filter = 1; // Bilinear filter for scaling.
static __inline uint32 Abs(int32 v) {
return v >= 0 ? v : -v;
}
// Parse PYUV format. ie name.1920x800_24Hz_P420.yuv
bool ExtractResolutionFromFilename(const char* name,
int* width_ptr,
@ -57,7 +61,8 @@ void PrintHelp(const char * program) {
printf(" -s <width> <height> .... specify source resolution. "
"Optional if name contains\n"
" resolution (ie. "
"name.1920x800_24Hz_P420.yuv)\n");
"name.1920x800_24Hz_P420.yuv)\n"
" Negative value mirrors.\n");
printf(" -d <width> <height> .... specify destination resolution.\n");
printf(" -f <filter> ............ 0 = point, 1 = bilinear (default).\n");
printf(" -skip <src_argb> ....... Number of frame to skip of src_argb\n");
@ -118,7 +123,7 @@ void ParseOptions(int argc, const char* argv[]) {
bool rec_res_avail = ExtractResolutionFromFilename(argv[fileindex_rec],
&rec_width,
&rec_height);
if (image_width <= 0 || image_height <= 0) {
if (image_width == 0 || image_height == 0) {
if (org_res_avail) {
image_width = org_width;
image_height = org_height;
@ -130,13 +135,13 @@ void ParseOptions(int argc, const char* argv[]) {
PrintHelp(argv[0]);
}
}
if (dst_width <= 0 || dst_height <= 0) {
if (dst_width == 0 || dst_height == 0) {
if (rec_res_avail) {
dst_width = rec_width;
dst_height = rec_height;
} else {
dst_width = image_width;
dst_height = image_height;
dst_width = Abs(image_width);
dst_height = Abs(image_height);
}
}
}
@ -167,7 +172,7 @@ int main(int argc, const char* argv[]) {
}
}
const int org_size = image_width * image_height * 4; // ARGB
const int org_size = Abs(image_width) * Abs(image_height) * 4; // ARGB
const int dst_size = dst_width * dst_height * 4; // ARGB scaled
const int y_size = dst_width * dst_height;
const int uv_size = (dst_width + 1) / 2 * (dst_height + 1) / 2;
@ -212,7 +217,7 @@ int main(int argc, const char* argv[]) {
break;
for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
libyuv::ARGBScale(ch_org, image_width * 4,
libyuv::ARGBScale(ch_org, Abs(image_width) * 4,
image_width, image_height,
ch_dst, dst_width * 4,
dst_width, dst_height,

2
util/psnr_main.cc
View File

@ -172,7 +172,7 @@ void ParseOptions(int argc, const char* argv[]) {
fprintf(stderr, "Number of frames incorrect\n");
PrintHelp(argv[0]);
}
if (image_width <= 0 || image_height <= 0) {
if (image_width == 0 || image_height == 0) {
int org_width, org_height;
int rec_width, rec_height;
bool org_res_avail = ExtractResolutionFromFilename(argv[fileindex_org],