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authorLuca Barbato <lu_zero@gentoo.org>2015-06-10 14:29:08 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2015-06-12 12:29:46 +0100
commit8606e881b02bec2ac24943d22c8afe11d641fac8 (patch)
tree4c6057540eaeda1050dc3828eb05175fa78c6250
parentf1fa1eed2abdc8dfb0af318a43f5d293b81141bd (diff)
downloadffmpeg-8606e881b02bec2ac24943d22c8afe11d641fac8.tar.gz
mpeg12: Move the vlc bits to a stand alone file
-rw-r--r--libavcodec/mpeg12.h19
-rw-r--r--libavcodec/mpeg12vlc.h52
2 files changed, 53 insertions, 18 deletions
diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h
index 4c1578fe1d..fda1a533db 100644
--- a/libavcodec/mpeg12.h
+++ b/libavcodec/mpeg12.h
@@ -22,29 +22,12 @@
#ifndef AVCODEC_MPEG12_H
#define AVCODEC_MPEG12_H
+#include "mpeg12vlc.h"
#include "mpegvideo.h"
-#define DC_VLC_BITS 9
-#define MV_VLC_BITS 9
-#define TEX_VLC_BITS 9
-
-#define MBINCR_VLC_BITS 9
-#define MB_PAT_VLC_BITS 9
-#define MB_PTYPE_VLC_BITS 6
-#define MB_BTYPE_VLC_BITS 6
-
-extern VLC ff_dc_lum_vlc;
-extern VLC ff_dc_chroma_vlc;
-extern VLC ff_mbincr_vlc;
-extern VLC ff_mb_ptype_vlc;
-extern VLC ff_mb_btype_vlc;
-extern VLC ff_mb_pat_vlc;
-extern VLC ff_mv_vlc;
-
extern uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3];
void ff_mpeg12_common_init(MpegEncContext *s);
-void ff_mpeg12_init_vlcs(void);
static inline int decode_dc(GetBitContext *gb, int component)
{
diff --git a/libavcodec/mpeg12vlc.h b/libavcodec/mpeg12vlc.h
new file mode 100644
index 0000000000..f15bebf9b5
--- /dev/null
+++ b/libavcodec/mpeg12vlc.h
@@ -0,0 +1,52 @@
+/*
+ * MPEG1/2 VLC
+ * copyright (c) 2000,2001 Fabrice Bellard
+ * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * Libav 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.
+ *
+ * Libav 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * MPEG1/2 VLC.
+ */
+
+#ifndef AVCODEC_MPEG12VLC_H
+#define AVCODEC_MPEG12VLC_H
+
+#include "get_bits.h"
+
+#define DC_VLC_BITS 9
+#define MV_VLC_BITS 9
+#define TEX_VLC_BITS 9
+
+#define MBINCR_VLC_BITS 9
+#define MB_PAT_VLC_BITS 9
+#define MB_PTYPE_VLC_BITS 6
+#define MB_BTYPE_VLC_BITS 6
+
+extern VLC ff_dc_lum_vlc;
+extern VLC ff_dc_chroma_vlc;
+extern VLC ff_mbincr_vlc;
+extern VLC ff_mb_ptype_vlc;
+extern VLC ff_mb_btype_vlc;
+extern VLC ff_mb_pat_vlc;
+extern VLC ff_mv_vlc;
+
+void ff_mpeg12_init_vlcs(void);
+
+#endif /* AVCODEC_MPEG12VLC_H */