sgienc: use the AVFrame API properly.

1 files changed, 13 insertions, 14 deletions

diff --git a/libavcodec/sgienc.c b/libavcodec/sgienc.c
index 6a595c75fb..902437f34d 100644
--- a/libavcodec/sgienc.c
+++ b/libavcodec/sgienc.c
@@ -28,16 +28,11 @@
 #define SGI_SINGLE_CHAN 2
 #define SGI_MULTI_CHAN 3
 
-typedef struct SgiContext {
-    AVFrame picture;
-} SgiContext;
-
 static av_cold int encode_init(AVCodecContext *avctx)
 {
-    SgiContext *s = avctx->priv_data;
-
-    avcodec_get_frame_defaults(&s->picture);
-    avctx->coded_frame = &s->picture;
+    avctx->coded_frame = av_frame_alloc();
+    if (!avctx->coded_frame)
+        return AVERROR(ENOMEM);
 
     return 0;
 }
@@ -45,16 +40,14 @@ static av_cold int encode_init(AVCodecContext *avctx)
 static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
                         const AVFrame *frame, int *got_packet)
 {
-    SgiContext *s = avctx->priv_data;
-    AVFrame * const p = &s->picture;
+    const AVFrame * const p = frame;
     uint8_t *offsettab, *lengthtab, *in_buf, *encode_buf, *buf;
     int x, y, z, length, tablesize, ret;
     unsigned int width, height, depth, dimension;
     unsigned char *end_buf;
 
-    *p = *frame;
-    p->pict_type = AV_PICTURE_TYPE_I;
-    p->key_frame = 1;
+    avctx->coded_frame->pict_type = AV_PICTURE_TYPE_I;
+    avctx->coded_frame->key_frame = 1;
 
     width  = avctx->width;
     height = avctx->height;
@@ -170,14 +163,20 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt,
     return 0;
 }
 
+static av_cold int encode_close(AVCodecContext *avctx)
+{
+    av_frame_free(&avctx->coded_frame);
+    return 0;
+}
+
 AVCodec ff_sgi_encoder = {
     .name           = "sgi",
     .long_name      = NULL_IF_CONFIG_SMALL("SGI image"),
     .type           = AVMEDIA_TYPE_VIDEO,
     .id             = AV_CODEC_ID_SGI,
-    .priv_data_size = sizeof(SgiContext),
     .init           = encode_init,
     .encode2        = encode_frame,
+    .close          = encode_close,
     .pix_fmts       = (const enum AVPixelFormat[]){
         AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE
     },