Factorize definition of the output_filter defined in both ffplay.c and

ffmpeg.c.
Replace it with a more generic definition which can be shared.

Originally committed as revision 25453 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 41 insertions, 0 deletions

diff --git a/cmdutils.c b/cmdutils.c
index 313b37deb1..fca783ca94 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -747,3 +747,44 @@ int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts, int6
 
     return pts;
 }
+
+#if CONFIG_AVFILTER
+
+static int ffsink_init(AVFilterContext *ctx, const char *args, void *opaque)
+{
+    FFSinkContext *priv = ctx->priv;
+
+    if (!opaque)
+        return AVERROR(EINVAL);
+    *priv = *(FFSinkContext *)opaque;
+
+    return 0;
+}
+
+static void null_end_frame(AVFilterLink *inlink) { }
+
+static int ffsink_query_formats(AVFilterContext *ctx)
+{
+    FFSinkContext *priv = ctx->priv;
+    enum PixelFormat pix_fmts[] = { priv->pix_fmt, PIX_FMT_NONE };
+
+    avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts));
+    return 0;
+}
+
+AVFilter ffsink = {
+    .name      = "ffsink",
+    .priv_size = sizeof(FFSinkContext),
+    .init      = ffsink_init,
+
+    .query_formats = ffsink_query_formats,
+
+    .inputs    = (AVFilterPad[]) {{ .name          = "default",
+                                    .type          = AVMEDIA_TYPE_VIDEO,
+                                    .end_frame     = null_end_frame,
+                                    .min_perms     = AV_PERM_READ, },
+                                  { .name = NULL }},
+    .outputs   = (AVFilterPad[]) {{ .name = NULL }},
+};
+
+#endif /* CONFIG_AVFILTER */