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Common APIs for chunks metadata and color profile.

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Change-Id: Ie105ce913c0b56e34cc26fd7ec397103354f268a
This commit is contained in:
Urvang Joshi
2012-08-23 15:28:20 +05:30
committed by Gerrit Code Review
parent 2a3117a1e6
commit 1c04a0d438
7 changed files with 95 additions and 118 deletions
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6
src/mux/muxi.h
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@ -140,6 +140,12 @@ CHUNK_INDEX ChunkGetIndexFromTag(uint32_t tag);
// Get chunk id from chunk tag. Returns WEBP_CHUNK_NIL if not found.
WebPChunkId ChunkGetIdFromTag(uint32_t tag);
// Convert a fourcc string to a tag.
uint32_t ChunkGetTagFromFourCC(const char fourcc[4]);
// Get chunk index from fourcc. Returns IDX_UNKNOWN if given fourcc is unknown.
CHUNK_INDEX ChunkGetIndexFromFourCC(const char fourcc[4]);
// Search for nth chunk with given 'tag' in the chunk list.
// nth = 0 means "last of the list".
WebPChunk* ChunkSearchList(WebPChunk* first, uint32_t nth, uint32_t tag);