avfilter/af_firequalizer: add av_restrict on convolution func

[ffmpeg] / libavcodec / bitstream.c

diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c
index 562ca1cb823d52fcbc4449e6d0591b899402daf0..c26650099f5981da02bfeb7544e3c9b5aa919f9f 100644 (file)
--- a/libavcodec/bitstream.c
+++ b/libavcodec/bitstream.c
@@ -99,9 +99,11 @@ void avpriv_copy_bits(PutBitContext *pb, const uint8_t *src, int length)
     case 2:                                                 \
         v = *(const uint16_t *)ptr;                         \
         break;                                              \
-    default:                                                \
+    case 4:                                                 \
         v = *(const uint32_t *)ptr;                         \
         break;                                              \
+    default:                                                \
+        av_assert1(0);                                      \
     }                                                       \
 }
 
@@ -126,14 +128,6 @@ static int alloc_table(VLC *vlc, int size, int use_static)
     return index;
 }
 
-static av_always_inline uint32_t bitswap_32(uint32_t x)
-{
-    return (uint32_t)ff_reverse[ x        & 0xFF] << 24 |
-           (uint32_t)ff_reverse[(x >> 8)  & 0xFF] << 16 |
-           (uint32_t)ff_reverse[(x >> 16) & 0xFF] << 8  |
-           (uint32_t)ff_reverse[ x >> 24];
-}
-
 typedef struct VLCcode {
     uint8_t bits;
     uint16_t symbol;
@@ -264,7 +258,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes,
    'bits' or 'codes' tables.
 
    'xxx_size' : gives the number of bytes of each entry of the 'bits'
-   or 'codes' tables.
+   or 'codes' tables. Currently 1,2 and 4 are supported.
 
    'wrap' and 'size' make it possible to use any memory configuration and types
    (byte/word/long) to store the 'bits', 'codes', and 'symbols' tables.