opt: Add support to query ranges

[ffmpeg] / ffmpeg_filter.c

diff --git a/ffmpeg_filter.c b/ffmpeg_filter.c
index d960f1f3b1bd756d4b0a18d1c7e0873b0c249be8..db95c2f0cdb3893127d0322734b89b64756cf403 100644 (file)
--- a/ffmpeg_filter.c
+++ b/ffmpeg_filter.c
@@ -687,6 +687,9 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
     if (audio_volume != 256) {
         char args[256];
 
+        av_log(NULL, AV_LOG_WARNING, "-vol has been deprecated. Use the volume "
+               "audio filter instead.\n");
+
         snprintf(args, sizeof(args), "%f", audio_volume / 256.);
         AUTO_INSERT_FILTER_INPUT("-vol", "volume", args);
     }
@@ -727,6 +730,8 @@ int configure_filtergraph(FilterGraph *fg)
         fg->graph->scale_sws_opts = av_strdup(args);
 
         args[0] = 0;
+        if (ost->swr_filter_type != SWR_FILTER_TYPE_KAISER)
+            av_strlcatf(args, sizeof(args), "filter_type=%d:", (int)ost->swr_filter_type);
         if (ost->swr_dither_method)
             av_strlcatf(args, sizeof(args), "dither_method=%d:", (int)ost->swr_dither_method);
         if (ost->swr_dither_scale != 1.0)