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authorJustOff <Off.Just.Off@gmail.com>2018-06-29 20:57:44 +0300
committerJustOff <Off.Just.Off@gmail.com>2018-06-29 20:57:44 +0300
commit47e9f9d4c1674cb3ee3bf29c415141520225243d (patch)
tree8b51f96dd85bb3253c0c61fa2b214465d53a95ed /media/libwebp/utils/bit_reader_utils.h
parent445ebe5a302895418ba993943de136449c743403 (diff)
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Sync libwebp sources with https://chromium.googlesource.com/webm/libwebp/+/v1.0.0
Diffstat (limited to 'media/libwebp/utils/bit_reader_utils.h')
-rw-r--r--media/libwebp/utils/bit_reader_utils.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/media/libwebp/utils/bit_reader_utils.h b/media/libwebp/utils/bit_reader_utils.h
index ec3426cd1..53e9db6ad 100644
--- a/media/libwebp/utils/bit_reader_utils.h
+++ b/media/libwebp/utils/bit_reader_utils.h
@@ -12,8 +12,8 @@
// Author: Skal (pascal.massimino@gmail.com)
// Vikas Arora (vikaas.arora@gmail.com)
-#ifndef WEBP_UTILS_BIT_READER_H_
-#define WEBP_UTILS_BIT_READER_H_
+#ifndef WEBP_UTILS_BIT_READER_UTILS_H_
+#define WEBP_UTILS_BIT_READER_UTILS_H_
#include <assert.h>
#ifdef _MSC_VER
@@ -155,9 +155,10 @@ static WEBP_INLINE int VP8LIsEndOfStream(const VP8LBitReader* const br) {
// For jumping over a number of bits in the bit stream when accessed with
// VP8LPrefetchBits and VP8LFillBitWindow.
+// This function does *not* set br->eos_, since it's speed-critical.
+// Use with extreme care!
static WEBP_INLINE void VP8LSetBitPos(VP8LBitReader* const br, int val) {
br->bit_pos_ = val;
- br->eos_ = VP8LIsEndOfStream(br);
}
// Advances the read buffer by 4 bytes to make room for reading next 32 bits.
@@ -171,4 +172,4 @@ static WEBP_INLINE void VP8LFillBitWindow(VP8LBitReader* const br) {
} // extern "C"
#endif
-#endif /* WEBP_UTILS_BIT_READER_H_ */
+#endif /* WEBP_UTILS_BIT_READER_UTILS_H_ */