lavc: move SANE_NB_CHANNELS to internal.h and use it in the PCM decoders

[ffmpeg] / libavcodec / ac3tab.h

diff --git a/libavcodec/ac3tab.h b/libavcodec/ac3tab.h
index 9e7728f9eb1e112f3f6dfa4bd8e76308aff7f02d..c2b3febcb7feae1728c9022e89ff454097023d5f 100644 (file)
--- a/libavcodec/ac3tab.h
+++ b/libavcodec/ac3tab.h
@@ -1,36 +1,48 @@
 /*
- * AC3 tables
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard.
+ * AC-3 tables
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef FFMPEG_AC3TAB_H
-#define FFMPEG_AC3TAB_H
+#ifndef AVCODEC_AC3TAB_H
+#define AVCODEC_AC3TAB_H
 
-#include "common.h"
+#include "libavutil/common.h"
+#include "ac3.h"
+
+#if CONFIG_HARDCODED_TABLES
+#   define HCONST const
+#else
+#   define HCONST
+#endif
 
 extern const uint16_t ff_ac3_frame_size_tab[38][3];
 extern const uint8_t  ff_ac3_channels_tab[8];
+extern av_export const uint16_t avpriv_ac3_channel_layout_tab[8];
+extern const uint8_t  ff_ac3_enc_channel_map[8][2][6];
+extern const uint8_t  ff_ac3_dec_channel_map[8][2][6];
 extern const uint16_t ff_ac3_sample_rate_tab[3];
 extern const uint16_t ff_ac3_bitrate_tab[19];
-extern const int16_t  ff_ac3_window[256];
+extern const uint8_t  ff_ac3_rematrix_band_tab[5];
+extern const uint8_t  ff_eac3_default_cpl_band_struct[18];
+extern const int16_t  ff_ac3_window[AC3_WINDOW_SIZE/2];
 extern const uint8_t  ff_ac3_log_add_tab[260];
-extern const uint16_t ff_ac3_hearing_threshold_tab[50][3];
+extern const uint16_t ff_ac3_hearing_threshold_tab[AC3_CRITICAL_BANDS][3];
 extern const uint8_t  ff_ac3_bap_tab[64];
 extern const uint8_t  ff_ac3_slow_decay_tab[4];
 extern const uint8_t  ff_ac3_fast_decay_tab[4];
@@ -38,8 +50,9 @@ extern const uint16_t ff_ac3_slow_gain_tab[4];
 extern const uint16_t ff_ac3_db_per_bit_tab[4];
 extern const int16_t  ff_ac3_floor_tab[8];
 extern const uint16_t ff_ac3_fast_gain_tab[8];
-extern const uint8_t  ff_ac3_critical_band_size_tab[50];
 extern const uint16_t ff_eac3_default_chmap[8];
+extern const uint8_t  ff_ac3_band_start_tab[AC3_CRITICAL_BANDS+1];
+extern HCONST uint8_t ff_ac3_bin_to_band_tab[253];
 
 /** Custom channel map locations bitmask
  *  Other channels described in documentation:
@@ -56,4 +69,4 @@ enum CustomChannelMapLocation{
     AC3_CHMAP_LFE =     1<<(15-15)
 };
 
-#endif /* FFMPEG_AC3TAB_H */
+#endif /* AVCODEC_AC3TAB_H */