part 1 of EAC3 support

[ffmpeg] / libavcodec / flashsv.c

diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c
index 515085c0288a4d4694cc4f1d501f36437808fdcb..28579b79b3c47d8164991567e00a679c27e62b17 100644 (file)
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -50,7 +50,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "common.h"
 #include "avcodec.h"
 #include "bitstream.h"
 
@@ -80,9 +79,9 @@ static void copy_region(uint8_t *sptr, uint8_t *dptr,
 }
 
 
-static int flashsv_decode_init(AVCodecContext *avctx)
+static av_cold int flashsv_decode_init(AVCodecContext *avctx)
 {
-    FlashSVContext *s = (FlashSVContext *)avctx->priv_data;
+    FlashSVContext *s = avctx->priv_data;
     int zret; // Zlib return code
 
     s->avctx = avctx;
@@ -103,9 +102,9 @@ static int flashsv_decode_init(AVCodecContext *avctx)
 
 static int flashsv_decode_frame(AVCodecContext *avctx,
                                     void *data, int *data_size,
-                                    uint8_t *buf, int buf_size)
+                                    const uint8_t *buf, int buf_size)
 {
-    FlashSVContext *s = (FlashSVContext *)avctx->priv_data;
+    FlashSVContext *s = avctx->priv_data;
     int h_blocks, v_blocks, h_part, v_part, i, j;
     GetBitContext gb;
 
@@ -201,7 +200,7 @@ static int flashsv_decode_frame(AVCodecContext *avctx,
                 ret = inflate(&(s->zstream), Z_FINISH);
                 if (ret == Z_DATA_ERROR)
                 {
-                    av_log(avctx, AV_LOG_ERROR, "Zlib resync occured\n");
+                    av_log(avctx, AV_LOG_ERROR, "Zlib resync occurred\n");
                     inflateSync(&(s->zstream));
                     ret = inflate(&(s->zstream), Z_FINISH);
                 }
@@ -229,9 +228,9 @@ static int flashsv_decode_frame(AVCodecContext *avctx,
 }
 
 
-static int flashsv_decode_end(AVCodecContext *avctx)
+static av_cold int flashsv_decode_end(AVCodecContext *avctx)
 {
-    FlashSVContext *s = (FlashSVContext *)avctx->priv_data;
+    FlashSVContext *s = avctx->priv_data;
     inflateEnd(&(s->zstream));
     /* release the frame if needed */
     if (s->frame.data[0])