avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / zerocodec.c

diff --git a/libavcodec/zerocodec.c b/libavcodec/zerocodec.c
index b0fab91004dd215e24afff66c04fbfcf2a7da543..3bd04567a1ebdffcd9595ba11809bbb19e02b88d 100644 (file)
--- a/libavcodec/zerocodec.c
+++ b/libavcodec/zerocodec.c
@@ -131,10 +131,8 @@ static av_cold int zerocodec_decode_init(AVCodecContext *avctx)
     }
 
     zc->previous_frame = av_frame_alloc();
-    if (!zc->previous_frame) {
-        zerocodec_decode_close(avctx);
+    if (!zc->previous_frame)
         return AVERROR(ENOMEM);
-    }
 
     return 0;
 }
@@ -146,7 +144,7 @@ static void zerocodec_decode_flush(AVCodecContext *avctx)
     av_frame_unref(zc->previous_frame);
 }
 
-AVCodec ff_zerocodec_decoder = {
+const AVCodec ff_zerocodec_decoder = {
     .type           = AVMEDIA_TYPE_VIDEO,
     .name           = "zerocodec",
     .long_name      = NULL_IF_CONFIG_SMALL("ZeroCodec Lossless Video"),
@@ -157,5 +155,6 @@ AVCodec ff_zerocodec_decoder = {
     .flush          = zerocodec_decode_flush,
     .close          = zerocodec_decode_close,
     .capabilities   = AV_CODEC_CAP_DR1,
-    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE,
+    .caps_internal  = FF_CODEC_CAP_INIT_THREADSAFE |
+                      FF_CODEC_CAP_INIT_CLEANUP,
 };