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Increase maximum image size #1

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Increase maximum image size #1

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2 changes: 1 addition & 1 deletion src/dec/vp8l_dec.c
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ static int DecodeImageStream(int xsize, int ysize,
int VP8LCheckSignature(const uint8_t* const data, size_t size) {
return (size >= VP8L_FRAME_HEADER_SIZE &&
data[0] == VP8L_MAGIC_BYTE &&
(data[4] >> 5) == 0); // version
(data[VP8L_FRAME_HEADER_SIZE - 1] >> 5) == 0); // version
}

static int ReadImageInfo(VP8LBitReader* const br,
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2 changes: 1 addition & 1 deletion src/webp/encode.h
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Expand Up @@ -293,7 +293,7 @@ typedef enum WebPEncodingError {
} WebPEncodingError;

// maximum width/height allowed (inclusive), in pixels
#define WEBP_MAX_DIMENSION 16383
#define WEBP_MAX_DIMENSION 32700

// Main exchange structure (input samples, output bytes, statistics)
//
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4 changes: 2 additions & 2 deletions src/webp/format_constants.h
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Expand Up @@ -26,11 +26,11 @@
// VP8L related constants.
#define VP8L_SIGNATURE_SIZE 1 // VP8L signature size.
#define VP8L_MAGIC_BYTE 0x2f // VP8L signature byte.
#define VP8L_IMAGE_SIZE_BITS 14 // Number of bits used to store
#define VP8L_IMAGE_SIZE_BITS 18 // Number of bits used to store
// width and height.
#define VP8L_VERSION_BITS 3 // 3 bits reserved for version.
#define VP8L_VERSION 0 // version 0
#define VP8L_FRAME_HEADER_SIZE 5 // Size of the VP8L frame header.
#define VP8L_FRAME_HEADER_SIZE 6 // Size of the VP8L frame header.

#define MAX_PALETTE_SIZE 256
#define MAX_CACHE_BITS 11
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