[FFmpeg-cvslog] mpeg12decdata.h: Move all tables to the only place they are used
Diego Biurrun
git at videolan.org
Fri Aug 16 13:19:16 CEST 2013
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Wed Aug 14 18:19:46 2013 +0200| [38f64c03301ac66d7b54b3e4bd2bf6454f9fb2d3] | committer: Diego Biurrun
mpeg12decdata.h: Move all tables to the only place they are used
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=38f64c03301ac66d7b54b3e4bd2bf6454f9fb2d3
---
libavcodec/mpeg12.c | 25 +++++++++++-
libavcodec/mpeg12dec.c | 34 +++++++++++++++-
libavcodec/mpeg12decdata.h | 92 --------------------------------------------
3 files changed, 57 insertions(+), 94 deletions(-)
diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index f90fcb1..5724cc8 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -33,13 +33,36 @@
#include "error_resilience.h"
#include "mpeg12.h"
#include "mpeg12data.h"
-#include "mpeg12decdata.h"
#include "bytestream.h"
#include "xvmc_internal.h"
#include "thread.h"
uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3];
+static const uint8_t table_mb_ptype[7][2] = {
+ { 3, 5 }, // 0x01 MB_INTRA
+ { 1, 2 }, // 0x02 MB_PAT
+ { 1, 3 }, // 0x08 MB_FOR
+ { 1, 1 }, // 0x0A MB_FOR|MB_PAT
+ { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
+ { 1, 5 }, // 0x12 MB_QUANT|MB_PAT
+ { 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
+};
+
+static const uint8_t table_mb_btype[11][2] = {
+ { 3, 5 }, // 0x01 MB_INTRA
+ { 2, 3 }, // 0x04 MB_BACK
+ { 3, 3 }, // 0x06 MB_BACK|MB_PAT
+ { 2, 4 }, // 0x08 MB_FOR
+ { 3, 4 }, // 0x0A MB_FOR|MB_PAT
+ { 2, 2 }, // 0x0C MB_FOR|MB_BACK
+ { 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT
+ { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
+ { 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT
+ { 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
+ { 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT
+};
+
#define INIT_2D_VLC_RL(rl, static_size)\
{\
static RL_VLC_ELEM rl_vlc_table[static_size];\
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index 2465b1e..d9b49f3 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -34,7 +34,6 @@
#include "error_resilience.h"
#include "mpeg12.h"
#include "mpeg12data.h"
-#include "mpeg12decdata.h"
#include "bytestream.h"
#include "xvmc_internal.h"
#include "thread.h"
@@ -54,6 +53,39 @@ typedef struct Mpeg1Context {
int extradata_decoded;
} Mpeg1Context;
+#define MB_TYPE_ZERO_MV 0x20000000
+
+static const uint32_t ptype2mb_type[7] = {
+ MB_TYPE_INTRA,
+ MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
+ MB_TYPE_L0,
+ MB_TYPE_L0 | MB_TYPE_CBP,
+ MB_TYPE_QUANT | MB_TYPE_INTRA,
+ MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
+ MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
+};
+
+static const uint32_t btype2mb_type[11] = {
+ MB_TYPE_INTRA,
+ MB_TYPE_L1,
+ MB_TYPE_L1 | MB_TYPE_CBP,
+ MB_TYPE_L0,
+ MB_TYPE_L0 | MB_TYPE_CBP,
+ MB_TYPE_L0L1,
+ MB_TYPE_L0L1 | MB_TYPE_CBP,
+ MB_TYPE_QUANT | MB_TYPE_INTRA,
+ MB_TYPE_QUANT | MB_TYPE_L1 | MB_TYPE_CBP,
+ MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
+ MB_TYPE_QUANT | MB_TYPE_L0L1 | MB_TYPE_CBP,
+};
+
+static const uint8_t non_linear_qscale[32] = {
+ 0, 1, 2, 3, 4, 5, 6, 7,
+ 8,10,12,14,16,18,20,22,
+ 24,28,32,36,40,44,48,52,
+ 56,64,72,80,88,96,104,112,
+};
+
/* as H.263, but only 17 codes */
static int mpeg_decode_motion(MpegEncContext *s, int fcode, int pred)
{
diff --git a/libavcodec/mpeg12decdata.h b/libavcodec/mpeg12decdata.h
deleted file mode 100644
index 1c71bd9..0000000
--- a/libavcodec/mpeg12decdata.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * MPEG1/2 decoder tables
- * copyright (c) 2000,2001 Fabrice Bellard
- * copyright (c) 2002-2004 Michael Niedermayer <michaelni at 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 decoder tables.
- */
-
-#ifndef AVCODEC_MPEG12DECDATA_H
-#define AVCODEC_MPEG12DECDATA_H
-
-#include <stdint.h>
-#include "mpegvideo.h"
-
-
-#define MB_TYPE_ZERO_MV 0x20000000
-
-static const uint8_t table_mb_ptype[7][2] = {
- { 3, 5 }, // 0x01 MB_INTRA
- { 1, 2 }, // 0x02 MB_PAT
- { 1, 3 }, // 0x08 MB_FOR
- { 1, 1 }, // 0x0A MB_FOR|MB_PAT
- { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
- { 1, 5 }, // 0x12 MB_QUANT|MB_PAT
- { 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
-};
-
-static const uint32_t ptype2mb_type[7] = {
- MB_TYPE_INTRA,
- MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
- MB_TYPE_L0,
- MB_TYPE_L0 | MB_TYPE_CBP,
- MB_TYPE_QUANT | MB_TYPE_INTRA,
- MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
- MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
-};
-
-static const uint8_t table_mb_btype[11][2] = {
- { 3, 5 }, // 0x01 MB_INTRA
- { 2, 3 }, // 0x04 MB_BACK
- { 3, 3 }, // 0x06 MB_BACK|MB_PAT
- { 2, 4 }, // 0x08 MB_FOR
- { 3, 4 }, // 0x0A MB_FOR|MB_PAT
- { 2, 2 }, // 0x0C MB_FOR|MB_BACK
- { 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT
- { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
- { 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT
- { 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
- { 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT
-};
-
-static const uint32_t btype2mb_type[11] = {
- MB_TYPE_INTRA,
- MB_TYPE_L1,
- MB_TYPE_L1 | MB_TYPE_CBP,
- MB_TYPE_L0,
- MB_TYPE_L0 | MB_TYPE_CBP,
- MB_TYPE_L0L1,
- MB_TYPE_L0L1 | MB_TYPE_CBP,
- MB_TYPE_QUANT | MB_TYPE_INTRA,
- MB_TYPE_QUANT | MB_TYPE_L1 | MB_TYPE_CBP,
- MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
- MB_TYPE_QUANT | MB_TYPE_L0L1 | MB_TYPE_CBP,
-};
-
-static const uint8_t non_linear_qscale[32] = {
- 0, 1, 2, 3, 4, 5, 6, 7,
- 8,10,12,14,16,18,20,22,
- 24,28,32,36,40,44,48,52,
- 56,64,72,80,88,96,104,112,
-};
-
-#endif /* AVCODEC_MPEG12DECDATA_H */
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