Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/media/libtheora/lib/huffman.h b/media/libtheora/lib/huffman.h
new file mode 100644
index 0000000000..eb805866b9
--- /dev/null
+++ b/media/libtheora/lib/huffman.h
@@ -0,0 +1,70 @@
+/********************************************************************
+ *                                                                  *
+ * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *
+ * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
+ * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
+ * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
+ *                                                                  *
+ * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009                *
+ * by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
+ *                                                                  *
+ ********************************************************************
+
+  function:
+    last mod: $Id$
+
+ ********************************************************************/
+
+#if !defined(_huffman_H)
+# define _huffman_H (1)
+# include "theora/codec.h"
+# include "ocintrin.h"
+
+/*The range of valid quantized DCT coefficient values.
+  VP3 used 511 in the encoder, but the bitstream is capable of 580.*/
+#define OC_DCT_VAL_RANGE         (580)
+
+#define OC_NDCT_TOKEN_BITS       (5)
+
+#define OC_DCT_EOB1_TOKEN        (0)
+#define OC_DCT_EOB2_TOKEN        (1)
+#define OC_DCT_EOB3_TOKEN        (2)
+#define OC_DCT_REPEAT_RUN0_TOKEN (3)
+#define OC_DCT_REPEAT_RUN1_TOKEN (4)
+#define OC_DCT_REPEAT_RUN2_TOKEN (5)
+#define OC_DCT_REPEAT_RUN3_TOKEN (6)
+
+#define OC_DCT_SHORT_ZRL_TOKEN   (7)
+#define OC_DCT_ZRL_TOKEN         (8)
+
+#define OC_ONE_TOKEN             (9)
+#define OC_MINUS_ONE_TOKEN       (10)
+#define OC_TWO_TOKEN             (11)
+#define OC_MINUS_TWO_TOKEN       (12)
+
+#define OC_DCT_VAL_CAT2          (13)
+#define OC_DCT_VAL_CAT3          (17)
+#define OC_DCT_VAL_CAT4          (18)
+#define OC_DCT_VAL_CAT5          (19)
+#define OC_DCT_VAL_CAT6          (20)
+#define OC_DCT_VAL_CAT7          (21)
+#define OC_DCT_VAL_CAT8          (22)
+
+#define OC_DCT_RUN_CAT1A         (23)
+#define OC_DCT_RUN_CAT1B         (28)
+#define OC_DCT_RUN_CAT1C         (29)
+#define OC_DCT_RUN_CAT2A         (30)
+#define OC_DCT_RUN_CAT2B         (31)
+
+#define OC_NDCT_EOB_TOKEN_MAX    (7)
+#define OC_NDCT_ZRL_TOKEN_MAX    (9)
+#define OC_NDCT_VAL_MAX          (23)
+#define OC_NDCT_VAL_CAT1_MAX     (13)
+#define OC_NDCT_VAL_CAT2_MAX     (17)
+#define OC_NDCT_VAL_CAT2_SIZE    (OC_NDCT_VAL_CAT2_MAX-OC_DCT_VAL_CAT2)
+#define OC_NDCT_RUN_MAX          (32)
+#define OC_NDCT_RUN_CAT1A_MAX    (28)
+
+extern const unsigned char OC_DCT_TOKEN_EXTRA_BITS[TH_NDCT_TOKENS];
+
+#endif