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Set correct encode size in encoder's stats.

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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
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10
src/enc/vp8l.c
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@ -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) {