Fix subtitle commit for old versions of avcodec.

diff --git a/modules/codec/avcodec/subtitle.c b/modules/codec/avcodec/subtitle.c
index f3f8a864d1a36c6f499a7ae7167fce1382b7fd74..b6110f15ad3ea86e18f10023bbaef9a62bf70880 100644 (file)
--- a/modules/codec/avcodec/subtitle.c
+++ b/modules/codec/avcodec/subtitle.c
@@ -100,6 +100,7 @@ int InitSubtitleDec(decoder_t *dec, AVCodecContext *context,
  */
 subpicture_t *DecodeSubtitle(decoder_t *dec, block_t **block_ptr)
 {
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 52, 25, 0 )
     decoder_sys_t *sys = dec->p_sys;
 
     if (!block_ptr || !*block_ptr)
@@ -163,6 +164,9 @@ subpicture_t *DecodeSubtitle(decoder_t *dec, block_t **block_ptr)
     if (!spu)
         block_Release(block);
     return spu;
+#else
+    return NULL;
+#endif
 }
 
 /**