From 367ba33bc2cf3d0d822ef131d3fb34912f59cc15 Mon Sep 17 00:00:00 2001 From: PoorvaGaikar Date: Sat, 9 Mar 2024 00:27:25 +0530 Subject: [PATCH] avfilter/f_select.c: add support for iw and ih constants avfilter/f_select.c: add support for iw and ih constants avfilter/f_select.c:add support for iw and ih constants --- libavfilter/f_select.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/libavfilter/f_select.c b/libavfilter/f_select.c index 9b330a0673..dcb3e5ad9d 100644 --- a/libavfilter/f_select.c +++ b/libavfilter/f_select.c @@ -90,6 +90,9 @@ static const char *const var_names[] = { "concatdec_select", ///< frame is within the interval set by the concat demuxer + "ih", ///< ih: Represents the height of the input video frame. + "iw", ///< iw: Represents the width of the input video frame. + NULL }; @@ -144,6 +147,9 @@ enum var_name { VAR_CONCATDEC_SELECT, + VAR_IH, + VAR_IW, + VAR_VARS_NB }; @@ -264,6 +270,9 @@ static int config_input(AVFilterLink *inlink) select->var_values[VAR_CONSUMED_SAMPLES_N] = NAN; select->var_values[VAR_SAMPLES_N] = NAN; + select->var_values[VAR_IH] = inlink->h; + select->var_values[VAR_IW] = inlink->w; + select->var_values[VAR_SAMPLE_RATE] = inlink->type == AVMEDIA_TYPE_AUDIO ? inlink->sample_rate : NAN; @@ -371,6 +380,9 @@ FF_ENABLE_DEPRECATION_WARNINGS break; } + select->var_values[VAR_IH] = frame->height; + select->var_values[VAR_IW] = frame->width; + select->select = res = av_expr_eval(select->expr, select->var_values, NULL); av_log(inlink->dst, AV_LOG_DEBUG, "n:%f pts:%f t:%f key:%d", @@ -545,4 +557,4 @@ const AVFilter ff_vf_select = { FILTER_QUERY_FUNC(query_formats), .flags = AVFILTER_FLAG_DYNAMIC_OUTPUTS | AVFILTER_FLAG_METADATA_ONLY, }; -#endif /* CONFIG_SELECT_FILTER */ +#endif /* CONFIG_SELECT_FILTER */ \ No newline at end of file -- 2.43.0.windows.1