error: remove AVERROR_NUMEXPECTED

[ffmpeg] / libavutil / crc.c

diff --git a/libavutil/crc.c b/libavutil/crc.c
index 6fa14fcc58b64d8594b8bb6ad1ab544d70de32f6..6c9f92809f788c66d16c56831cb0e941f422dbab 100644 (file)
--- a/libavutil/crc.c
+++ b/libavutil/crc.c
@@ -1,24 +1,25 @@
 /*
  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
  *
- * 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
  */
 
 #include "config.h"
+#include "common.h"
 #include "bswap.h"
 #include "crc.h"
 
@@ -40,19 +41,19 @@ static AVCRC av_crc_table[AV_CRC_MAX][257];
 #endif
 
 /**
- * Initializes a CRC table.
+ * Initialize a CRC table.
  * @param ctx must be an array of size sizeof(AVCRC)*257 or sizeof(AVCRC)*1024
- * @param cts_size size of ctx in bytes
  * @param le If 1, the lowest bit represents the coefficient for the highest
  *           exponent of the corresponding polynomial (both for poly and
  *           actual CRC).
  *           If 0, you must swap the CRC parameter and the result of av_crc
  *           if you need the standard representation (can be simplified in
  *           most cases to e.g. bswap16):
- *           bswap_32(crc << (32-bits))
+ *           av_bswap32(crc << (32-bits))
  * @param bits number of bits for the CRC
  * @param poly generator polynomial without the x**bits coefficient, in the
  *             representation as specified by le
+ * @param ctx_size size of ctx in bytes
  * @return <0 on failure
  */
 int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size){
@@ -72,7 +73,7 @@ int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size){
         } else {
             for (c = i << 24, j = 0; j < 8; j++)
                 c = (c<<1) ^ ((poly<<(32-bits)) & (((int32_t)c)>>31) );
-            ctx[i] = bswap_32(c);
+            ctx[i] = av_bswap32(c);
         }
     }
     ctx[256]=1;
@@ -87,7 +88,7 @@ int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size){
 }
 
 /**
- * Gets an initialized standard CRC table.
+ * Get an initialized standard CRC table.
  * @param crc_id ID of a standard CRC
  * @return a pointer to the CRC table or NULL on failure
  */
@@ -105,7 +106,7 @@ const AVCRC *av_crc_get_table(AVCRCId crc_id){
 }
 
 /**
- * Calculates the CRC of a block.
+ * Calculate the CRC of a block.
  * @param crc CRC of previous blocks if any or initial value for CRC
  * @return CRC updated with the data from the given block
  *
@@ -120,7 +121,7 @@ uint32_t av_crc(const AVCRC *ctx, uint32_t crc, const uint8_t *buffer, size_t le
             crc = ctx[((uint8_t)crc) ^ *buffer++] ^ (crc >> 8);
 
         while(buffer<end-3){
-            crc ^= le2me_32(*(const uint32_t*)buffer); buffer+=4;
+            crc ^= av_le2ne32(*(const uint32_t*)buffer); buffer+=4;
             crc =  ctx[3*256 + ( crc     &0xFF)]
                   ^ctx[2*256 + ((crc>>8 )&0xFF)]
                   ^ctx[1*256 + ((crc>>16)&0xFF)]