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Add -attenuate option to convert util

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BUG=246
TEST=convert on an unattenuated image
R=johannkoenig@google.com

Review URL: https://webrtc-codereview.appspot.com/1640005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@723 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-06-10 21:16:31 +00:00
parent cdd6f4423b
commit d36d2606fc
3 changed files with 21 additions and 2 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 721
Version: 723
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 721
#define LIBYUV_VERSION 723
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

19
util/convert.cc
View File

@ -21,10 +21,13 @@
#include <string.h>
#include "libyuv/convert.h"
#include "libyuv/planar_functions.h"
#include "libyuv/scale_argb.h"
// options
bool verbose = false;
bool attenuate = false;
bool unattenuate = false;
int image_width = 0, image_height = 0; // original width and height
int dst_width = 0, dst_height = 0; // new width and height
int fileindex_org = 0; // argv argument contains the original file name.
@ -67,6 +70,8 @@ void PrintHelp(const char * program) {
printf(" -f <filter> ............ 0 = point, 1 = bilinear (default).\n");
printf(" -skip <src_argb> ....... Number of frame to skip of src_argb\n");
printf(" -frames <num> .......... Number of frames to convert\n");
printf(" -attenuate ............. Attenuate the ARGB image\n");
printf(" -unattenuate ........... Unattenuate the ARGB image\n");
printf(" -v ..................... verbose\n");
printf(" -h ..................... this help\n");
exit(0);
@ -77,6 +82,10 @@ void ParseOptions(int argc, const char* argv[]) {
for (int c = 1; c < argc; ++c) {
if (!strcmp(argv[c], "-v")) {
verbose = true;
} else if (!strcmp(argv[c], "-attenuate")) {
attenuate = true;
} else if (!strcmp(argv[c], "-unattenuate")) {
unattenuate = true;
} else if (!strcmp(argv[c], "-h") || !strcmp(argv[c], "-help")) {
PrintHelp(argv[0]);
} else if (!strcmp(argv[c], "-s") && c + 2 < argc) {
@ -262,6 +271,16 @@ int main(int argc, const char* argv[]) {
if (bytes_org < static_cast<size_t>(org_size))
break;
// TODO(fbarchard): Attenuate doesnt need to know dimensions.
// ARGB attenuate frame
if (org_is_argb && attenuate) {
libyuv::ARGBAttenuate(ch_org, 0, ch_org, 0, org_size / 4, 1);
}
// ARGB unattenuate frame
if (org_is_argb && unattenuate) {
libyuv::ARGBUnattenuate(ch_org, 0, ch_org, 0, org_size / 4, 1);
}
for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
// Scale YUV or ARGB frame.
if (org_is_yuv) {