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Rename and improve the API to retrieve decoded area

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Change-Id: Iec7e0a1361c27dcf2dc8445170ab5b400454fce9
This commit is contained in:
Pascal Massimino
2011-07-12 13:59:51 -07:00
committed by James Zern
parent bf599d74a4
commit c558bdad28
2 changed files with 22 additions and 10 deletions
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16
src/dec/idec.c
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@ -578,10 +578,20 @@ static const WebPDecBuffer* GetOutputBuffer(const WebPIDecoder* const idec) {
return idec->params_.output;
}
const WebPDecBuffer* WebPIDecGetSamples(const WebPIDecoder* const idec,
int* last_y) {
const WebPDecBuffer* WebPIDecodedArea(const WebPIDecoder* const idec,
int* const left, int* const top,
int* const width, int* const height) {
const WebPDecBuffer* const src = GetOutputBuffer(idec);
if (last_y) *last_y = idec->params_.last_y;
if (left) *left = 0;
if (top) *top = 0;
// TODO(skal): later include handling of rotations.
if (src) {
if (width) *width = src->width;
if (height) *height = idec->params_.last_y;
} else {
if (width) *width = 0;
if (height) *height = 0;
}
return src;
}