write MD5 checksum to FLAC header. update regression tests.

[ffmpeg] / libavcodec / ac3tab.c

diff --git a/libavcodec/ac3tab.c b/libavcodec/ac3tab.c
index c87200b1df69c421d38cac907be58689d9591086..8e1e7eb37c16c8069f8cd49d06584c4a7bdd1797 100644 (file)
--- a/libavcodec/ac3tab.c
+++ b/libavcodec/ac3tab.c
@@ -1,5 +1,5 @@
 /*
- * AC3 tables
+ * AC-3 tables
  * copyright (c) 2001 Fabrice Bellard
  *
  * This file is part of FFmpeg.
@@ -21,7 +21,7 @@
 
 /**
  * @file ac3tab.c
- * tables taken directly from AC3 spec.
+ * tables taken directly from the AC-3 spec.
  */
 
 #include "ac3tab.h"
@@ -88,7 +88,7 @@ const uint16_t ff_ac3_bitrate_tab[19] = {
     160, 192, 224, 256, 320, 384, 448, 512, 576, 640
 };
 
-/* AC3 MDCT window */
+/* AC-3 MDCT window */
 
 /* MDCT window */
 const int16_t ff_ac3_window[256] = {
@@ -247,3 +247,16 @@ const uint8_t ff_ac3_critical_band_size_tab[50]={
     1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3,
     3, 6, 6, 6, 6, 6, 6, 12, 12, 12, 12, 24, 24, 24, 24, 24
 };
+/**
+ * Default channel map for a dependent substream defined by acmod
+ */
+const uint16_t ff_eac3_default_chmap[8] = {
+    AC3_CHMAP_L |               AC3_CHMAP_R, // FIXME Ch1+Ch2
+                  AC3_CHMAP_C,
+    AC3_CHMAP_L |               AC3_CHMAP_R,
+    AC3_CHMAP_L | AC3_CHMAP_C | AC3_CHMAP_R,
+    AC3_CHMAP_L |               AC3_CHMAP_R |                   AC3_CHMAP_C_SUR,
+    AC3_CHMAP_L | AC3_CHMAP_C | AC3_CHMAP_R |                   AC3_CHMAP_C_SUR,
+    AC3_CHMAP_L |               AC3_CHMAP_R | AC3_CHMAP_L_SUR |                  AC3_CHMAP_R_SUR,
+    AC3_CHMAP_L | AC3_CHMAP_C | AC3_CHMAP_R | AC3_CHMAP_L_SUR |                  AC3_CHMAP_R_SUR
+};