[FFmpeg-devel] [PATCH v2 1/5] avcodec/webp: move definitions into header

[Thilo Borgmann]

---
 libavcodec/webp.c | 17 +--------------
 libavcodec/webp.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 16 deletions(-)
 create mode 100644 libavcodec/webp.h

diff --git a/libavcodec/webp.c b/libavcodec/webp.c
index d35cb66f8d..15152ec8fb 100644
--- a/libavcodec/webp.c
+++ b/libavcodec/webp.c
@@ -52,22 +52,7 @@
 #include "thread.h"
 #include "tiff_common.h"
 #include "vp8.h"
-
-#define VP8X_FLAG_ANIMATION             0x02
-#define VP8X_FLAG_XMP_METADATA          0x04
-#define VP8X_FLAG_EXIF_METADATA         0x08
-#define VP8X_FLAG_ALPHA                 0x10
-#define VP8X_FLAG_ICC                   0x20
-
-#define MAX_PALETTE_SIZE                256
-#define MAX_CACHE_BITS                  11
-#define NUM_CODE_LENGTH_CODES           19
-#define HUFFMAN_CODES_PER_META_CODE     5
-#define NUM_LITERAL_CODES               256
-#define NUM_LENGTH_CODES                24
-#define NUM_DISTANCE_CODES              40
-#define NUM_SHORT_DISTANCES             120
-#define MAX_HUFFMAN_CODE_LENGTH         15
+#include "webp.h"
 
 static const uint16_t alphabet_sizes[HUFFMAN_CODES_PER_META_CODE] = {
     NUM_LITERAL_CODES + NUM_LENGTH_CODES,
diff --git a/libavcodec/webp.h b/libavcodec/webp.h
new file mode 100644
index 0000000000..90baa71182
--- /dev/null
+++ b/libavcodec/webp.h
@@ -0,0 +1,55 @@
+/*
+ * WebP image format definitions
+ * Copyright (c) 2020 Pexeso Inc.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * WebP image format definitions.
+ */
+
+#ifndef AVCODEC_WEBP_H
+#define AVCODEC_WEBP_H
+
+#define VP8X_FLAG_ANIMATION             0x02
+#define VP8X_FLAG_XMP_METADATA          0x04
+#define VP8X_FLAG_EXIF_METADATA         0x08
+#define VP8X_FLAG_ALPHA                 0x10
+#define VP8X_FLAG_ICC                   0x20
+
+#define ANMF_DISPOSAL_METHOD            0x01
+#define ANMF_DISPOSAL_METHOD_UNCHANGED  0x00
+#define ANMF_DISPOSAL_METHOD_BACKGROUND 0x01
+
+#define ANMF_BLENDING_METHOD            0x02
+#define ANMF_BLENDING_METHOD_ALPHA      0x00
+#define ANMF_BLENDING_METHOD_OVERWRITE  0x02
+
+#define MAX_PALETTE_SIZE                256
+#define MAX_CACHE_BITS                  11
+#define NUM_CODE_LENGTH_CODES           19
+#define HUFFMAN_CODES_PER_META_CODE     5
+#define NUM_LITERAL_CODES               256
+#define NUM_LENGTH_CODES                24
+#define NUM_DISTANCE_CODES              40
+#define NUM_SHORT_DISTANCES             120
+#define MAX_HUFFMAN_CODE_LENGTH         15
+
+
+#endif /* AVCODEC_WEBP_H */
-- 
2.37.1 (Apple Git-137.1)