avfilter/vf_identity: remove unnecessary check

[ffmpeg] / libavfilter / vf_stereo3d.c

diff --git a/libavfilter/vf_stereo3d.c b/libavfilter/vf_stereo3d.c
index 50bf875ab3c70cc1d474c25124ba964f112b106d..ec7d410f76651978646d29f25efb9b30e690cded 100644 (file)
--- a/libavfilter/vf_stereo3d.c
+++ b/libavfilter/vf_stereo3d.c
@@ -559,8 +559,6 @@ static int config_output(AVFilterLink *outlink)
         break;
     case CHECKERBOARD_LR:
     case CHECKERBOARD_RL:
-        s->out.width     = s->width * 2;
-        break;
     case INTERLEAVE_COLS_LR:
     case INTERLEAVE_COLS_RL:
         s->out.width     = s->width * 2;
@@ -674,7 +672,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
     AVFilterContext *ctx  = inlink->dst;
     Stereo3DContext *s = ctx->priv;
     AVFilterLink *outlink = ctx->outputs[0];
-    AVFrame *out, *oleft, *oright, *ileft, *iright;
+    AVFrame *out = NULL, *oleft, *oright, *ileft, *iright;
     int out_off_left[4], out_off_right[4];
     int i, ret;
 
@@ -1084,6 +1082,7 @@ copy:
         av_frame_free(&s->prev);
         av_frame_free(&inpicref);
     }
+    av_assert0(out);
     out->sample_aspect_ratio = s->aspect;
     return ff_filter_frame(outlink, out);
 }
@@ -1113,7 +1112,7 @@ static const AVFilterPad stereo3d_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_stereo3d = {
+const AVFilter ff_vf_stereo3d = {
     .name          = "stereo3d",
     .description   = NULL_IF_CONFIG_SMALL("Convert video stereoscopic 3D view."),
     .priv_size     = sizeof(Stereo3DContext),