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Add an internal WebPValidatePicture.

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Change-Id: Ia01bd3975f7bd0d47eb0a1764807baed16f0d268
This commit is contained in:
Vincent Rabaud
2022-05-16 17:37:20 +02:00
parent 6c43219a5f
commit 30453ea4e6
4 changed files with 41 additions and 30 deletions
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19
src/enc/vp8i_enc.h
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@ -491,19 +491,24 @@ int VP8FilterStrengthFromDelta(int sharpness, int delta);
// misc utils for picture_*.c:
// Returns true if 'picture' is non-NULL and dimensions/colorspace are within
// their valid ranges. If returning false, the 'error_code' in 'picture' is
// updated.
int WebPValidatePicture(const WebPPicture* picture);
// Remove reference to the ARGB/YUVA buffer (doesn't free anything).
void WebPPictureResetBuffers(WebPPicture* const picture);
// Allocates ARGB buffer of given dimension (previous one is always free'd).
// Preserves the YUV(A) buffer. Returns false in case of error (invalid param,
// out-of-memory).
int WebPPictureAllocARGB(WebPPicture* const picture, int width, int height);
// Allocates ARGB buffer according to set width/height (previous one is
// always free'd). Preserves the YUV(A) buffer. Returns false in case of error
// (invalid param, out-of-memory).
int WebPPictureAllocARGB(WebPPicture* const picture);
// Allocates YUVA buffer of given dimension (previous one is always free'd).
// Uses picture->csp to determine whether an alpha buffer is needed.
// Allocates YUVA buffer according to set width/height (previous one is always
// free'd). Uses picture->csp to determine whether an alpha buffer is needed.
// Preserves the ARGB buffer.
// Returns false in case of error (invalid param, out-of-memory).
int WebPPictureAllocYUVA(WebPPicture* const picture, int width, int height);
int WebPPictureAllocYUVA(WebPPicture* const picture);
// Replace samples that are fully transparent by 'color' to help compressibility
// (no guarantee, though). Assumes pic->use_argb is true.