1 files changed, 6 insertions, 15 deletions

diff --git a/libavcodec/lagarith.c b/libavcodec/lagarith.c
index eb8a77e84c..200cbdc715 100644
--- a/libavcodec/lagarith.c
+++ b/libavcodec/lagarith.c
@@ -48,7 +48,6 @@ enum LagarithFrameType {
 
 typedef struct LagarithContext {
     AVCodecContext *avctx;
-    AVFrame picture;
     DSPContext dsp;
     int zeros;                  /**< number of consecutive zero bytes encountered */
     int zeros_rem;              /**< number of zero bytes remaining to output */
@@ -512,7 +511,8 @@ static int lag_decode_frame(AVCodecContext *avctx,
     const uint8_t *buf = avpkt->data;
     unsigned int buf_size = avpkt->size;
     LagarithContext *l = avctx->priv_data;
-    AVFrame *const p = &l->picture;
+    ThreadFrame frame = { .f = data };
+    AVFrame *const p  = data;
     uint8_t frametype = 0;
     uint32_t offset_gu = 0, offset_bv = 0, offset_ry = 9;
     uint32_t offs[4];
@@ -520,12 +520,6 @@ static int lag_decode_frame(AVCodecContext *avctx,
     int i, j, planes = 3;
     int ret;
 
-    AVFrame *picture = data;
-
-    if (p->data[0])
-        ff_thread_release_buffer(avctx, p);
-
-    p->reference = 0;
     p->key_frame = 1;
 
     frametype = buf[0];
@@ -545,7 +539,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
                 planes = 4;
             }
 
-        if ((ret = ff_thread_get_buffer(avctx, p)) < 0) {
+        if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
             return ret;
         }
@@ -574,7 +568,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
         if (frametype == FRAME_ARITH_RGB24 || frametype == FRAME_U_RGB24)
             avctx->pix_fmt = AV_PIX_FMT_RGB24;
 
-        if ((ret = ff_thread_get_buffer(avctx, p)) < 0) {
+        if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
             return ret;
         }
@@ -633,7 +627,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
     case FRAME_ARITH_YUY2:
         avctx->pix_fmt = AV_PIX_FMT_YUV422P;
 
-        if ((ret = ff_thread_get_buffer(avctx, p)) < 0) {
+        if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
             return ret;
         }
@@ -659,7 +653,7 @@ static int lag_decode_frame(AVCodecContext *avctx,
     case FRAME_ARITH_YV12:
         avctx->pix_fmt = AV_PIX_FMT_YUV420P;
 
-        if ((ret = ff_thread_get_buffer(avctx, p)) < 0) {
+        if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0) {
             av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
             return ret;
         }
@@ -691,7 +685,6 @@ static int lag_decode_frame(AVCodecContext *avctx,
         return AVERROR_PATCHWELCOME;
     }
 
-    *picture = *p;
     *got_frame = 1;
 
     return buf_size;
@@ -711,8 +704,6 @@ static av_cold int lag_decode_end(AVCodecContext *avctx)
 {
     LagarithContext *l = avctx->priv_data;
 
-    if (l->picture.data[0])
-        ff_thread_release_buffer(avctx, &l->picture);
     av_freep(&l->rgb_planes);
 
     return 0;