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convert do scaling

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BUG=217
TEST=convert.exe faces_1280x720_ARGB.raw faces_1920x1080_P420.yuv
Review URL: https://webrtc-codereview.appspot.com/1315004

git-svn-id: http://libyuv.googlecode.com/svn/trunk@659 16f28f9a-4ce2-e073-06de-1de4eb20be90
This commit is contained in:
fbarchard@google.com 2013-04-12 07:25:40 +00:00
parent aa7988ff73
commit 3075ac4187
3 changed files with 52 additions and 36 deletions
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2
README.chromium
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@ -1,6 +1,6 @@
Name: libyuv Name: libyuv
URL: http://code.google.com/p/libyuv/ URL: http://code.google.com/p/libyuv/
Version: 657 Version: 659
License: BSD License: BSD
License File: LICENSE License File: LICENSE

2
include/libyuv/version.h
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@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT #ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_ #define INCLUDE_LIBYUV_VERSION_H_
#define LIBYUV_VERSION 657 #define LIBYUV_VERSION 659
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT #endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT

84
util/convert.cc
View File

@ -21,10 +21,12 @@
#include <string.h> #include <string.h>
#include "libyuv/convert.h" #include "libyuv/convert.h"
#include "libyuv/scale_argb.h"
// options // options
bool verbose = false; bool verbose = false;
int image_width = 0, image_height = 0; 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. int fileindex_org = 0; // argv argument contains the original file name.
int fileindex_rec = 0; // argv argument contains the reconstructed file name. int fileindex_rec = 0; // argv argument contains the reconstructed file name.
int num_rec = 0; // Number of reconstructed images. int num_rec = 0; // Number of reconstructed images.
@ -51,10 +53,11 @@ bool ExtractResolutionFromFilename(const char* name,
void PrintHelp(const char * program) { void PrintHelp(const char * program) {
printf("%s [-options] src_argb.raw dst_yuv.raw\n", program); printf("%s [-options] src_argb.raw dst_yuv.raw\n", program);
printf(" -s <width> <height> .... specify resolution. " printf(" -s <width> <height> .... specify source resolution. "
"Optional if name contains\n" "Optional if name contains\n"
" resolution (ie. " " resolution (ie. "
"name.1920x800_24Hz_P420.yuv)\n"); "name.1920x800_24Hz_P420.yuv)\n");
printf(" -d <width> <height> .... specify destination resolution.\n");
printf(" -skip <src_argb> ....... Number of frame to skip of src_argb\n"); printf(" -skip <src_argb> ....... Number of frame to skip of src_argb\n");
printf(" -frames <num> .......... Number of frames to convert\n"); printf(" -frames <num> .......... Number of frames to convert\n");
printf(" -v ..................... verbose\n"); printf(" -v ..................... verbose\n");
@ -72,6 +75,9 @@ void ParseOptions(int argc, const char* argv[]) {
} else if (!strcmp(argv[c], "-s") && c + 2 < argc) { } else if (!strcmp(argv[c], "-s") && c + 2 < argc) {
image_width = atoi(argv[++c]); // NOLINT image_width = atoi(argv[++c]); // NOLINT
image_height = atoi(argv[++c]); // NOLINT image_height = atoi(argv[++c]); // NOLINT
} else if (!strcmp(argv[c], "-d") && c + 2 < argc) {
dst_width = atoi(argv[++c]); // NOLINT
dst_height = atoi(argv[++c]); // NOLINT
} else if (!strcmp(argv[c], "-skip") && c + 1 < argc) { } else if (!strcmp(argv[c], "-skip") && c + 1 < argc) {
num_skip_org = atoi(argv[++c]); // NOLINT num_skip_org = atoi(argv[++c]); // NOLINT
} else if (!strcmp(argv[c], "-frames") && c + 1 < argc) { } else if (!strcmp(argv[c], "-frames") && c + 1 < argc) {
@ -99,29 +105,19 @@ void ParseOptions(int argc, const char* argv[]) {
fprintf(stderr, "Number of frames incorrect\n"); fprintf(stderr, "Number of frames incorrect\n");
PrintHelp(argv[0]); PrintHelp(argv[0]);
} }
if (image_width <= 0 || image_height <=0) {
int org_width, org_height; int org_width, org_height;
int rec_width, rec_height; int rec_width, rec_height;
bool org_res_avail = ExtractResolutionFromFilename(argv[fileindex_org], bool org_res_avail = ExtractResolutionFromFilename(argv[fileindex_org],
&org_width, &org_width,
&org_height); &org_height);
bool rec_res_avail = ExtractResolutionFromFilename(argv[fileindex_rec], bool rec_res_avail = ExtractResolutionFromFilename(argv[fileindex_rec],
&rec_width, &rec_width,
&rec_height); &rec_height);
if (image_width <= 0 || image_height <= 0) {
if (org_res_avail) { if (org_res_avail) {
if (rec_res_avail) { image_width = org_width;
if ((org_width == rec_width) && (org_height == rec_height)) { image_height = org_height;
image_width = org_width;
image_height = org_height;
} else {
// TODO(fbarchard): Apply scaling.
fprintf(stderr, "Sequences have different resolutions.\n");
PrintHelp(argv[0]);
}
} else {
image_width = org_width;
image_height = org_height;
}
} else if (rec_res_avail) { } else if (rec_res_avail) {
image_width = rec_width; image_width = rec_width;
image_height = rec_height; image_height = rec_height;
@ -130,6 +126,15 @@ void ParseOptions(int argc, const char* argv[]) {
PrintHelp(argv[0]); PrintHelp(argv[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;
}
}
} }
int main(int argc, const char* argv[]) { int main(int argc, const char* argv[]) {
@ -159,8 +164,9 @@ int main(int argc, const char* argv[]) {
} }
const int org_size = image_width * image_height * 4; // ARGB const int org_size = image_width * image_height * 4; // ARGB
const int y_size = image_width * image_height; const int dst_size = dst_width * dst_height * 4; // ARGB scaled
const int uv_size = (image_width >> 1) * (image_height >> 1); const int y_size = dst_width * dst_height;
const int uv_size = (dst_width + 1) / 2 * (dst_height + 1) / 2;
const size_t total_size = y_size + 2 * uv_size; const size_t total_size = y_size + 2 * uv_size;
#if defined(_MSC_VER) #if defined(_MSC_VER)
_fseeki64(file_org, _fseeki64(file_org,
@ -171,6 +177,7 @@ int main(int argc, const char* argv[]) {
#endif #endif
uint8* const ch_org = new uint8[org_size]; uint8* const ch_org = new uint8[org_size];
uint8* const ch_dst = new uint8[dst_size];
uint8* const ch_rec = new uint8[total_size]; uint8* const ch_rec = new uint8[total_size];
if (ch_org == NULL || ch_rec == NULL) { if (ch_org == NULL || ch_rec == NULL) {
fprintf(stderr, "No memory available\n"); fprintf(stderr, "No memory available\n");
@ -179,13 +186,15 @@ int main(int argc, const char* argv[]) {
fclose(file_rec[i]); fclose(file_rec[i]);
} }
delete[] ch_org; delete[] ch_org;
delete[] ch_dst;
delete[] ch_rec; delete[] ch_rec;
delete[] file_rec; delete[] file_rec;
exit(1); exit(1);
} }
if (verbose) { if (verbose) {
printf("Size: %dx%d\n", image_width, image_height); printf("Size: %dx%d to %dx%d\n", image_width, image_height,
dst_width, dst_height);
} }
int number_of_frames; int number_of_frames;
@ -198,14 +207,20 @@ int main(int argc, const char* argv[]) {
break; break;
for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) { for (int cur_rec = 0; cur_rec < num_rec; ++cur_rec) {
int half_width = (image_width + 1) / 2; libyuv::ARGBScale(ch_org, image_width * 4,
int half_height = (image_height + 1) / 2; image_width, image_height,
libyuv::ARGBToI420(ch_org, image_width * 4, ch_dst, dst_width * 4,
ch_rec, image_width, dst_width, dst_height,
ch_rec + image_width * image_height, half_width, libyuv::kFilterBilinear);
ch_rec + image_width * image_height +
int half_width = (dst_width + 1) / 2;
int half_height = (dst_height + 1) / 2;
libyuv::ARGBToI420(ch_dst, dst_width * 4,
ch_rec, dst_width,
ch_rec + dst_width * dst_height, half_width,
ch_rec + dst_width * dst_height +
half_width * half_height, half_width, half_width * half_height, half_width,
image_width, image_height); dst_width, dst_height);
size_t bytes_rec = fwrite(ch_rec, sizeof(uint8), size_t bytes_rec = fwrite(ch_rec, sizeof(uint8),
total_size, file_rec[cur_rec]); total_size, file_rec[cur_rec]);
if (bytes_rec < total_size) if (bytes_rec < total_size)
@ -226,6 +241,7 @@ int main(int argc, const char* argv[]) {
fclose(file_rec[cur_rec]); fclose(file_rec[cur_rec]);
} }
delete[] ch_org; delete[] ch_org;
delete[] ch_dst;
delete[] ch_rec; delete[] ch_rec;
delete[] file_rec; delete[] file_rec;
return 0; return 0;