[libav-devel] [PATCH 015/124] c93: convert to refcounted frames.

[Anton Khirnov]

---
 libavcodec/c93.c |   17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/libavcodec/c93.c b/libavcodec/c93.c
index b720585..750941e 100644
--- a/libavcodec/c93.c
+++ b/libavcodec/c93.c
@@ -21,6 +21,7 @@
 
 #include "avcodec.h"
 #include "bytestream.h"
+#include "internal.h"
 
 typedef struct {
     AVFrame pictures[2];
@@ -55,10 +56,9 @@ static av_cold int decode_end(AVCodecContext *avctx)
 {
     C93DecoderContext * const c93 = avctx->priv_data;
 
-    if (c93->pictures[0].data[0])
-        avctx->release_buffer(avctx, &c93->pictures[0]);
-    if (c93->pictures[1].data[0])
-        avctx->release_buffer(avctx, &c93->pictures[1]);
+    av_frame_unref(&c93->pictures[0]);
+    av_frame_unref(&c93->pictures[1]);
+
     return 0;
 }
 
@@ -120,17 +120,13 @@ static int decode_frame(AVCodecContext *avctx, void *data,
     C93DecoderContext * const c93 = avctx->priv_data;
     AVFrame * const newpic = &c93->pictures[c93->currentpic];
     AVFrame * const oldpic = &c93->pictures[c93->currentpic^1];
-    AVFrame *picture = data;
     GetByteContext gb;
     uint8_t *out;
     int stride, ret, i, x, y, b, bt = 0;
 
     c93->currentpic ^= 1;
 
-    newpic->reference = 1;
-    newpic->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE |
-                         FF_BUFFER_HINTS_REUSABLE | FF_BUFFER_HINTS_READABLE;
-    if ((ret = avctx->reget_buffer(avctx, newpic)) < 0) {
+    if ((ret = ff_reget_buffer(avctx, newpic)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
         return ret;
     }
@@ -239,7 +235,8 @@ static int decode_frame(AVCodecContext *avctx, void *data,
             memcpy(newpic->data[1], oldpic->data[1], 256 * 4);
     }
 
-    *picture = *newpic;
+    if ((ret = av_frame_ref(data, newpic)) < 0)
+        return ret;
     *got_frame = 1;
 
     return buf_size;
-- 
1.7.10.4

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