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Mux: make ValidateForSingleImage() method static

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Change-Id: I96ac5e3be26b8e8ecd9f055501a5feb7710bc324
This commit is contained in:
Urvang Joshi
2013-05-03 13:58:53 -07:00
parent fffefd18c3
commit 1d530c9a7e
3 changed files with 20 additions and 23 deletions
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17
src/mux/muxinternal.c
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@ -443,23 +443,6 @@ WebPChunk** MuxGetChunkListFromId(const WebPMux* mux, WebPChunkId id) {
}
}
WebPMuxError MuxValidateForImage(const WebPMux* const mux) {
const int num_images = MuxImageCount(mux->images_, WEBP_CHUNK_IMAGE);
const int num_frames = MuxImageCount(mux->images_, WEBP_CHUNK_ANMF);
const int num_fragments = MuxImageCount(mux->images_, WEBP_CHUNK_FRGM);
if (num_images == 0) {
// No images in mux.
return WEBP_MUX_NOT_FOUND;
} else if (num_images == 1 && num_frames == 0 && num_fragments == 0) {
// Valid case (single image).
return WEBP_MUX_OK;
} else {
// Frame/Fragment case OR an invalid mux.
return WEBP_MUX_INVALID_ARGUMENT;
}
}
static int IsNotCompatible(int feature, int num_items) {
return (feature != 0) != (num_items > 0);
}