frsh: Export information about the last RTP contract and VRES

[frescor/ffmpeg.git] / libavcodec / ac3tab.h

diff --git a/libavcodec/ac3tab.h b/libavcodec/ac3tab.h
index 145da4ca168194f6c900167c6d100b8ab979d94b..b5c2b77c9d66c6157c49a1ada201ab9a395e6bb0 100644 (file)
--- a/libavcodec/ac3tab.h
+++ b/libavcodec/ac3tab.h
@@ -1,6 +1,6 @@
 /*
- * 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.
  *
@@ -19,25 +19,44 @@
  * 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"
 
-extern const uint16_t ff_ac3_frame_sizes[38][3];
-extern const uint8_t  ff_ac3_channels[8];
-extern const uint16_t ff_ac3_freqs[3];
-extern const uint16_t ff_ac3_bitratetab[19];
+extern const uint16_t ff_ac3_frame_size_tab[38][3];
+extern const uint8_t  ff_ac3_channels_tab[8];
+extern const uint16_t ff_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_latab[260];
-extern const uint16_t ff_ac3_hth[50][3];
-extern const uint8_t  ff_ac3_baptab[64];
-extern const uint8_t  ff_sdecaytab[4];
-extern const uint8_t  ff_fdecaytab[4];
-extern const uint16_t ff_sgaintab[4];
-extern const uint16_t ff_dbkneetab[4];
-extern const int16_t  ff_floortab[8];
-extern const uint16_t ff_fgaintab[8];
-extern const uint8_t  ff_ac3_bndsz[50];
+extern const uint8_t  ff_ac3_log_add_tab[260];
+extern const uint16_t ff_ac3_hearing_threshold_tab[50][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];
+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];
 
-#endif /* FFMPEG_AC3TAB_H */
+/** Custom channel map locations bitmask
+ *  Other channels described in documentation:
+ *      Lc/Rc pair, Lrs/Rrs pair, Ts, Lsd/Rsd pair,
+ *      Lw/Rw pair, Lvh/Rvh pair, Cvh, Reserved, LFE2
+ */
+enum CustomChannelMapLocation{
+    AC3_CHMAP_L=        1<<(15-0),
+    AC3_CHMAP_C=        1<<(15-1),
+    AC3_CHMAP_R=        1<<(15-2),
+    AC3_CHMAP_L_SUR=    1<<(15-3),
+    AC3_CHMAP_R_SUR =   1<<(15-4),
+    AC3_CHMAP_C_SUR=    1<<(15-7),
+    AC3_CHMAP_LFE =     1<<(15-15)
+};
+
+#endif /* AVCODEC_AC3TAB_H */