Merge commit '730bac7bab3c7dcd9fcb7c70f154e5f4cfaef9a7'

* commit '730bac7bab3c7dcd9fcb7c70f154e5f4cfaef9a7':
  mss4: use the AVFrame API properly.
  mss3: use the AVFrame API properly.
  mss2: use the AVFrame API properly.
  mss1: use the AVFrame API properly.

Conflicts:
	libavcodec/mss1.c
	libavcodec/mss2.c
	libavcodec/mss3.c
	libavcodec/mss4.c

See: 02fe531afefa7ac3fcc552f8e83461a4bfa7f868
See: ff1c13b133d548b3ce103f91999b6cc1bb7e65cc
See: 310bf283542ff81a9ec8fa7492fe7d625e80562f
Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 19 insertions, 18 deletions

diff --git a/libavcodec/mss4.c b/libavcodec/mss4.c
index fd1f316bbf..662cf24df5 100644
--- a/libavcodec/mss4.c
+++ b/libavcodec/mss4.c
@@ -626,14 +626,23 @@ static int mss4_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     return buf_size;
 }
 
-static av_cold int mss4_decode_init(AVCodecContext *avctx)
+static av_cold int mss4_decode_end(AVCodecContext *avctx)
 {
     MSS4Context * const c = avctx->priv_data;
     int i;
 
-    c->pic = av_frame_alloc();
-    if (!c->pic)
-        return AVERROR(ENOMEM);
+    av_frame_free(&c->pic);
+    for (i = 0; i < 3; i++)
+        av_freep(&c->prev_dc[i]);
+    mss4_free_vlcs(c);
+
+    return 0;
+}
+
+static av_cold int mss4_decode_init(AVCodecContext *avctx)
+{
+    MSS4Context * const c = avctx->priv_data;
+    int i;
 
     if (mss4_init_vlcs(c)) {
         av_log(avctx, AV_LOG_ERROR, "Cannot initialise VLCs\n");
@@ -650,21 +659,13 @@ static av_cold int mss4_decode_init(AVCodecContext *avctx)
         }
     }
 
-    avctx->pix_fmt     = AV_PIX_FMT_YUV444P;
-
-    return 0;
-}
-
-static av_cold int mss4_decode_end(AVCodecContext *avctx)
-{
-    MSS4Context * const c = avctx->priv_data;
-    int i;
-
-    av_frame_free(&c->pic);
+    c->pic = av_frame_alloc();
+    if (!c->pic) {
+        mss4_decode_end(avctx);
+        return AVERROR(ENOMEM);
+    }
 
-    for (i = 0; i < 3; i++)
-        av_freep(&c->prev_dc[i]);
-    mss4_free_vlcs(c);
+    avctx->pix_fmt     = AV_PIX_FMT_YUV444P;
 
     return 0;
 }