@@ -31043,6 +31043,9 @@ Represents the width of the input video frame.
@item ih @emph{(video only)}
Represents the height of the input video frame.
+@item view @emph{(video only)}
+View ID for multi-view video.
+
@end table
The default value of the select expression is "1".
@@ -93,6 +93,8 @@ static const char *const var_names[] = {
"ih", ///< ih: Represents the height of the input video frame.
"iw", ///< iw: Represents the width of the input video frame.
+ "view",
+
NULL
};
@@ -150,6 +152,8 @@ enum var_name {
VAR_IH,
VAR_IW,
+ VAR_VIEW,
+
VAR_VARS_NB
};
@@ -343,6 +347,7 @@ static void select_frame(AVFilterContext *ctx, AVFrame *frame)
SelectContext *select = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
FilterLink *inl = ff_filter_link(inlink);
+ const AVFrameSideData *sd;
double res;
if (isnan(select->var_values[VAR_START_PTS]))
@@ -381,6 +386,10 @@ FF_ENABLE_DEPRECATION_WARNINGS
snprintf(buf, sizeof(buf), "%f", select->var_values[VAR_SCENE]);
av_dict_set(&frame->metadata, "lavfi.scene_score", buf, 0);
}
+
+ sd = av_frame_side_data_get(frame->side_data, frame->nb_side_data,
+ AV_FRAME_DATA_VIEW_ID);
+ select->var_values[VAR_VIEW] = sd ? *(int*)sd->data : NAN;
break;
}