Support the WebP Mux library
diff --git a/coders/webp.c b/coders/webp.c
index 05dfb28..11e2c14 100644
--- a/coders/webp.c
+++ b/coders/webp.c
@@ -57,6 +57,7 @@
#include "MagickCore/memory_.h"
#include "MagickCore/option.h"
#include "MagickCore/pixel-accessor.h"
+#include "MagickCore/profile.h"
#include "MagickCore/quantum-private.h"
#include "MagickCore/static.h"
#include "MagickCore/string_.h"
@@ -68,6 +69,9 @@
#if defined(MAGICKCORE_WEBP_DELEGATE)
#include <webp/decode.h>
#include <webp/encode.h>
+#if defined(MAGICKCORE_WEBPMUX_DELEGATE)
+#include <webp/mux.h>
+#endif
#endif
/*
@@ -378,6 +382,59 @@
break;
}
WebPFreeDecBuffer(webp_image);
+#if defined(MAGICKCORE_WEBPMUX_DELEGATE)
+ {
+ StringInfo
+ *profile;
+
+ uint32_t
+ webp_flags = 0;
+
+ WebPData
+ content = { stream, length },
+ chunk ={ 0 };
+
+ WebPMux
+ *mux;
+
+ /*
+ Extract any profiles.
+ */
+ mux=WebPMuxCreate(&content,0);
+ WebPMuxGetFeatures(mux,&webp_flags);
+ if (webp_flags & ICCP_FLAG)
+ {
+ WebPMuxGetChunk(mux,"ICCP",&chunk);
+ profile=BlobToStringInfo(chunk.bytes,chunk.size);
+ if (profile != (StringInfo *) NULL)
+ {
+ SetImageProfile(image,"ICC",profile,exception);
+ profile=DestroyStringInfo(profile);
+ }
+ }
+ if (webp_flags & EXIF_FLAG)
+ {
+ WebPMuxGetChunk(mux,"EXIF",&chunk);
+ profile=BlobToStringInfo(chunk.bytes,chunk.size);
+ if (profile != (StringInfo *) NULL)
+ {
+ SetImageProfile(image,"EXIF",profile,exception);
+ profile=DestroyStringInfo(profile);
+ }
+ }
+ if (webp_flags & XMP_FLAG)
+ {
+ WebPMuxGetChunk(mux,"XMP",&chunk);
+ profile=BlobToStringInfo(chunk.bytes,chunk.size);
+ if (profile != (StringInfo *) NULL)
+ {
+ SetImageProfile(image,"XMP",profile,exception);
+ profile=DestroyStringInfo(profile);
+ }
+ }
+ WebPMuxDelete(mux);
+ }
+#endif
stream=(unsigned char*) RelinquishMagickMemory(stream);
(void) CloseBlob(image);
return(image);
