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examples: slight cleanup

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spelling/indent/condense a few lines
removal/restriction of extern "C" usage
add const where applicable

Change-Id: Idd49b3498b1d7fc391724b4cde63706022217cb0
This commit is contained in:
James Zern
2011-11-04 15:20:08 -07:00
parent abd030b573
commit 04e84cf1f1
3 changed files with 71 additions and 88 deletions
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24
examples/cwebp.c
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@ -54,9 +54,17 @@ DEFINE_GUID(GUID_WICPixelFormat32bppRGBA,
#include "webp/encode.h"
#include "stopwatch.h"
#ifndef WEBP_DLL
extern void* VP8GetCPUInfo; // opaque forward declaration.
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
extern void* VP8GetCPUInfo; // opaque forward declaration.
#if defined(__cplusplus) || defined(c_plusplus)
} // extern "C"
#endif
#endif // WEBP_DLL
//------------------------------------------------------------------------------
static int verbose = 0;
@ -262,7 +270,7 @@ static int ReadJPEG(FILE* in_file, WebPPicture* const pic) {
dinfo.err = jpeg_std_error(&jerr.pub);
jerr.pub.error_exit = my_error_exit;
if (setjmp (jerr.setjmp_buffer)) {
if (setjmp(jerr.setjmp_buffer)) {
Error:
jpeg_destroy_decompress(&dinfo);
goto End;
@ -306,8 +314,8 @@ static int ReadJPEG(FILE* in_file, WebPPicture* const pic) {
row_ptr += stride;
}
jpeg_finish_decompress (&dinfo);
jpeg_destroy_decompress (&dinfo);
jpeg_finish_decompress(&dinfo);
jpeg_destroy_decompress(&dinfo);
// WebP conversion.
pic->width = width;
@ -502,7 +510,7 @@ static void PrintByteCount(const int bytes[4], int total_size,
total += bytes[s];
if (totals) totals[s] += bytes[s];
}
fprintf(stderr,"| %7d (%.1f%%)\n", total, 100.f * total / total_size);
fprintf(stderr, "| %7d (%.1f%%)\n", total, 100.f * total / total_size);
}
static void PrintPercents(const int counts[4], int total) {
@ -510,7 +518,7 @@ static void PrintPercents(const int counts[4], int total) {
for (s = 0; s < 4; ++s) {
fprintf(stderr, "| %2d%%", 100 * counts[s] / total);
}
fprintf(stderr,"| %7d\n", total);
fprintf(stderr, "| %7d\n", total);
}
static void PrintValues(const int values[4]) {
@ -518,14 +526,14 @@ static void PrintValues(const int values[4]) {
for (s = 0; s < 4; ++s) {
fprintf(stderr, "| %7d ", values[s]);
}
fprintf(stderr,"|\n");
fprintf(stderr, "|\n");
}
static void PrintExtraInfo(const WebPPicture* const pic, int short_output) {
const WebPAuxStats* const stats = pic->stats;
if (short_output) {
fprintf(stderr, "%7d %2.2f\n", stats->coded_size, stats->PSNR[3]);
} else{
} else {
const int num_i4 = stats->block_count[0];
const int num_i16 = stats->block_count[1];
const int num_skip = stats->block_count[2];