Check available size before writing in decode_frame()

[ffmpeg] / libavcodec / dv.c

diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 0f2872929cc21d91de9f24ac6a6d5a20b58186aa..8ba952ae62378ea415f7579f04f9593721e72325 100644 (file)
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -1000,7 +1000,7 @@ static int dv_decode_mt(AVCodecContext *avctx, void* sl)
     return 0;
 }
 
-#ifdef CONFIG_ENCODERS
+#ifdef CONFIG_DVVIDEO_ENCODER
 static int dv_encode_mt(AVCodecContext *avctx, void* sl)
 {
     DVVideoContext *s = avctx->priv_data;
@@ -1137,6 +1137,7 @@ static inline int dv_write_pack(enum dv_pack_type pack_id, DVVideoContext *c, ui
     return 5;
 }
 
+#ifdef CONFIG_DVVIDEO_ENCODER
 static void dv_format_frame(DVVideoContext* c, uint8_t* buf)
 {
     int chan, i, j, k;
@@ -1187,7 +1188,6 @@ static void dv_format_frame(DVVideoContext* c, uint8_t* buf)
 }
 
 
-#ifdef CONFIG_ENCODERS
 static int dvvideo_encode_frame(AVCodecContext *c, uint8_t *buf, int buf_size,
                                 void *data)
 {