h264: K&R formatting cosmetics

[ffmpeg] / libavcodec / ffv1.c

diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index 378b55b2366beef1ebb2a45d348dfecbdab8e0ec..d1a6a83b1350794028e054ffb47b5071f9110784 100644 (file)
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -141,10 +141,6 @@ av_cold int ffv1_common_init(AVCodecContext *avctx)
     if (!avctx->width || !avctx->height)
         return AVERROR_INVALIDDATA;
 
-    avcodec_get_frame_defaults(&s->picture);
-
-    ff_dsputil_init(&s->dsp, avctx);
-
     s->width  = avctx->width;
     s->height = avctx->height;
 
@@ -194,6 +190,10 @@ av_cold int ffv1_init_slice_contexts(FFV1Context *f)
     int i;
 
     f->slice_count = f->num_h_slices * f->num_v_slices;
+    if (f->slice_count <= 0) {
+        av_log(f->avctx, AV_LOG_ERROR, "Invalid number of slices\n");
+        return AVERROR(EINVAL);
+    }
 
     for (i = 0; i < f->slice_count; i++) {
         FFV1Context *fs = av_mallocz(sizeof(*fs));
@@ -267,8 +267,6 @@ av_cold int ffv1_close(AVCodecContext *avctx)
     FFV1Context *s = avctx->priv_data;
     int i, j;
 
-    av_frame_unref(&s->last_picture);
-
     for (j = 0; j < s->slice_count; j++) {
         FFV1Context *fs = s->slice_context[j];
         for (i = 0; i < s->plane_count; i++) {