lavc decoders: work with refcounted frames.

1 files changed, 7 insertions, 7 deletions

diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c
index 784b939..7101f80 100644
--- a/libavcodec/mmvideo.c
+++ b/libavcodec/mmvideo.c
@@ -34,6 +34,7 @@
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 #include "bytestream.h"
+#include "internal.h"
 
 #define MM_PREAMBLE_SIZE    6
 
@@ -60,8 +61,6 @@ static av_cold int mm_decode_init(AVCodecContext *avctx)
 
     avctx->pix_fmt = AV_PIX_FMT_PAL8;
 
-    s->frame.reference = 1;
-
     return 0;
 }
 
@@ -187,9 +186,9 @@ static int mm_decode_frame(AVCodecContext *avctx,
     buf_size -= MM_PREAMBLE_SIZE;
     bytestream2_init(&s->gb, buf, buf_size);
 
-    if (avctx->reget_buffer(avctx, &s->frame) < 0) {
+    if ((res = ff_reget_buffer(avctx, &s->frame)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
-        return -1;
+        return res;
     }
 
     switch(type) {
@@ -209,8 +208,10 @@ static int mm_decode_frame(AVCodecContext *avctx,
 
     memcpy(s->frame.data[1], s->palette, AVPALETTE_SIZE);
 
+    if ((res = av_frame_ref(data, &s->frame)) < 0)
+        return res;
+
     *got_frame      = 1;
-    *(AVFrame*)data = s->frame;
 
     return buf_size;
 }
@@ -219,8 +220,7 @@ static av_cold int mm_decode_end(AVCodecContext *avctx)
 {
     MmContext *s = avctx->priv_data;
 
-    if(s->frame.data[0])
-        avctx->release_buffer(avctx, &s->frame);
+    av_frame_unref(&s->frame);
 
     return 0;
 }