Author: superdump
Date: Sun Sep 27 16:40:45 2009
New Revision: 5403
Log:
Move SBR function declarations to aacsbr_internal.h and update ffmpeg.diff
patch accordingly
Added:
aac-sbr/aacsbr_internal.h
Modified:
aac-sbr/ffmpeg.diff
Added: aac-sbr/aacsbr_internal.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ aac-sbr/aacsbr_internal.h Sun Sep 27 16:40:45 2009 (r5403)
@@ -0,0 +1,39 @@
+/*
+ * AAC Spectral Band Replication function delcarations
+ * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl )
+ *
+ * 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 libavcodec/aacsbr_internal.h
+ * AAC Spectral Band Replication function declarations
+ * @author Robert Swain ( rob opendot cl )
+ */
+
+#ifndef AVCODEC_AACSBR_INTERNAL_H
+#define AVCODEC_AACSBR_INTERNAL_H
+
+#include "get_bits.h"
+#include "aac.h"
+#include "aacsbr.h"
+
+av_cold void ff_aac_sbr_init(void);
+int ff_decode_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
+ GetBitContext *gb, int crc, int cnt, int id_aac);
+
+#endif /* AVCODEC_AACSBR_INTERNAL_H */
Modified: aac-sbr/ffmpeg.diff
==============================================================================
--- aac-sbr/ffmpeg.diff Sun Sep 27 16:26:15 2009 (r5402)
+++ aac-sbr/ffmpeg.diff Sun Sep 27 16:40:45 2009 (r5403)
@@ -11,28 +11,17 @@ Index: libavcodec/aac.c
* Y (not in this code) Layer-1
* Y (not in this code) Layer-2
* Y (not in this code) Layer-3
-@@ -85,6 +85,8 @@
+@@ -85,6 +85,9 @@
#include "aac.h"
#include "aactab.h"
#include "aacdectab.h"
+#include "aacsbr.h"
++#include "aacsbr_internal.h"
+#include "aacsbrdata.h"
#include "mpeg4audio.h"
#include "aac_parser.h"
-@@ -101,7 +103,11 @@
- static VLC vlc_scalefactors;
- static VLC vlc_spectral[11];
-
-+extern av_cold void ff_aac_sbr_init(void);
-+extern int ff_decode_sbr_extension(AACContext *ac, SpectralBandReplication
*sbr,
-+ GetBitContext *gb, int crc, int cnt, int
id_aac);
-
-+
- static ChannelElement *get_che(AACContext *ac, int type, int elem_id)
- {
- static const int8_t tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0,
0, 0, 0, 0, 0, 0 };
-@@ -474,6 +480,7 @@
+@@ -474,6 +477,7 @@
avccontext->sample_fmt = SAMPLE_FMT_S16;
avccontext->frame_size = 1024;
@@ -40,7 +29,7 @@ Index: libavcodec/aac.c
AAC_INIT_VLC_STATIC( 0, 144);
AAC_INIT_VLC_STATIC( 1, 114);
AAC_INIT_VLC_STATIC( 2, 188);
-@@ -486,6 +493,8 @@
+@@ -486,6 +490,8 @@
AAC_INIT_VLC_STATIC( 9, 248);
AAC_INIT_VLC_STATIC(10, 384);
@@ -49,7 +38,7 @@ Index: libavcodec/aac.c
dsputil_init(&ac->dsp, avccontext);
ac->random_state = 0x1f2e3d4c;
-@@ -1281,23 +1290,6 @@
+@@ -1281,23 +1287,6 @@
}
/**
@@ -73,7 +62,7 @@ Index: libavcodec/aac.c
* Parse whether channels are to be excluded from Dynamic Range Compression;
reference: table 4.53.
*
* @return Returns number of bytes consumed.
-@@ -1377,7 +1369,8 @@
+@@ -1377,7 +1366,8 @@
*
* @return Returns number of bytes consumed
*/
@@ -83,7 +72,7 @@ Index: libavcodec/aac.c
{
int crc_flag = 0;
int res = cnt;
-@@ -1385,7 +1378,7 @@
+@@ -1385,7 +1375,7 @@
case EXT_SBR_DATA_CRC:
crc_flag++;
case EXT_SBR_DATA:
@@ -92,7 +81,7 @@ Index: libavcodec/aac.c
break;
case EXT_DYNAMIC_RANGE:
res = decode_dynamic_range(&ac->che_drc, gb, cnt);
-@@ -1674,8 +1667,8 @@
+@@ -1674,8 +1664,8 @@
AACContext *ac = avccontext->priv_data;
ChannelElement *che = NULL;
GetBitContext gb;
@@ -103,7 +92,7 @@ Index: libavcodec/aac.c
init_get_bits(&gb, buf, buf_size * 8);
-@@ -1739,7 +1732,7 @@
+@@ -1739,7 +1729,7 @@
if (elem_id == 15)
elem_id += get_bits(&gb, 8) - 1;
while (elem_id > 0)
@@ -112,7 +101,7 @@ Index: libavcodec/aac.c
err = 0; /* FIXME */
break;
-@@ -1748,6 +1741,9 @@
+@@ -1748,6 +1738,9 @@
break;
}
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