1// Copyright 2019 Google LLC.
2// Use of this source code is governed by the BSD-3-Clause license that can be
3// found in the LICENSE.md file.
4
5#ifndef SkGifCodec_DEFINED
6#define SkGifCodec_DEFINED
7
8#include "include/codec/SkCodec.h"
9
10namespace SkGifCodec {
11
12// Returns true if the span of bytes appears to be GIF encoded data.
13bool IsGif(const void*, size_t);
14
15// Assumes IsGif was called and returned true.
16// Reads enough of the stream to determine the image format.
17std::unique_ptr<SkCodec> MakeFromStream(std::unique_ptr<SkStream>, SkCodec::Result*);
18
19} // namespace SkGifCodec
20#endif // SkGifCodec_DEFINED
21