dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-12-27 06:08:21 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Set correct encode size in encoder's stats.

Browse Source 
The current implementation doesn't take care one byte
signature and associated one byte padding (for odd sized chunk).

Change-Id: I35b81d0644818cdba38189aa48c75db5f92e68f4
This commit is contained in:
Vikas Arora 2012-05-09 12:27:34 +05:30
parent e7167a2b95
commit 2fafb85579
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/enc/vp8l.c
View File

@ -825,7 +825,8 @@ static void WriteImageSize(VP8LEncoder* const enc, VP8LBitWriter* const bw) {
}
static WebPEncodingError WriteImage(const VP8LEncoder* const enc,
VP8LBitWriter* const bw) {
VP8LBitWriter* const bw,
size_t* const coded_size) {
size_t riff_size, vp8l_size, webpll_size, pad;
const WebPPicture* const pic = enc->pic_;
WebPEncodingError err = VP8_ENC_OK;
@ -852,6 +853,7 @@ static WebPEncodingError WriteImage(const VP8LEncoder* const enc,
goto Error;
}
}
*coded_size = vp8l_size;
return VP8_ENC_OK;
Error:
@ -1020,6 +1022,7 @@ int VP8LEncodeImage(const WebPConfig* const config,
WebPPicture* const picture) {
int ok = 0;
int width, height, quality;
size_t coded_size;
VP8LEncoder* enc = NULL;
WebPEncodingError err = VP8_ENC_OK;
VP8LBitWriter bw;
@ -1112,7 +1115,7 @@ int VP8LEncodeImage(const WebPConfig* const config,
quality, enc->cache_bits_, enc->histo_bits_);
if (!ok) goto Error;
err = WriteImage(enc, &bw);
err = WriteImage(enc, &bw, &coded_size);
if (err != VP8_ENC_OK) {
ok = 0;
goto Error;
@ -1125,8 +1128,7 @@ int VP8LEncodeImage(const WebPConfig* const config,
stats->PSNR[1] = 99.;
stats->PSNR[2] = 99.;
stats->PSNR[3] = 99.;
// note: padding byte may be missing. Not a big deal.
stats->coded_size = VP8LBitWriterNumBytes(&bw) + HEADER_SIZE;
stats->coded_size = coded_size;
}
if (picture->extra_info != NULL) {