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extract colorspace code from picture.c into picture_csp.c

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had to refactor few functions here and there.

Change-Id: I86fde6fec7c2fc7eb48f0ecf327dbbd2bd40b9d4
This commit is contained in:
Pascal Massimino
2014-07-14 02:04:14 -07:00
parent fbadb48026
commit 736f2a175e
9 changed files with 548 additions and 523 deletions
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19
src/enc/vp8enci.h
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@ -553,12 +553,21 @@ void VP8AdjustFilterStrength(VP8EncIterator* const it);
// step of 'delta', given a sharpness parameter 'sharpness'.
int VP8FilterStrengthFromDelta(int sharpness, int delta);
// misc utils for picture_*.c:
// misc utils for picture_*.c:
// Grab the 'specs' (writer, *opaque, width, height...) from 'src' and copy them
// into 'dst'. Mark 'dst' as not owning any memory.
void WebPPictureGrabSpecs(const WebPPicture* const src,
WebPPicture* const dst);
// 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 YUVA buffer of given dimension (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);
//------------------------------------------------------------------------------