dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-17 14:29:48 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

Common APIs for chunks metadata and color profile.

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

10
src/mux/muxinternal.c
View File

@ -73,6 +73,16 @@ WebPChunkId ChunkGetIdFromTag(uint32_t tag) {
return WEBP_CHUNK_NIL;
}
uint32_t ChunkGetTagFromFourCC(const char fourcc[4]) {
return MKFOURCC(fourcc[0], fourcc[1], fourcc[2], fourcc[3]);
}
CHUNK_INDEX ChunkGetIndexFromFourCC(const char fourcc[4]) {
const uint32_t tag = ChunkGetTagFromFourCC(fourcc);
const CHUNK_INDEX idx = ChunkGetIndexFromTag(tag);
return (idx == IDX_NIL) ? IDX_UNKNOWN : idx;
}
//------------------------------------------------------------------------------
// Chunk search methods.