[FFmpeg-cvslog] avfilter/af_aiir: move response drawing as last step
Paul B Mahol
git at videolan.org
Fri May 22 15:15:48 EEST 2020
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Fri May 22 14:14:15 2020 +0200| [ca7095a9072fab4cdb41af12da9d94752e082e34] | committer: Paul B Mahol
avfilter/af_aiir: move response drawing as last step
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ca7095a9072fab4cdb41af12da9d94752e082e34
---
libavfilter/af_aiir.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/libavfilter/af_aiir.c b/libavfilter/af_aiir.c
index bacdab6088..92ff348dd6 100644
--- a/libavfilter/af_aiir.c
+++ b/libavfilter/af_aiir.c
@@ -1001,15 +1001,6 @@ static int config_output(AVFilterLink *outlink)
check_stability(ctx, inlink->channels);
}
- av_frame_free(&s->video);
- if (s->response) {
- s->video = ff_get_video_buffer(ctx->outputs[1], s->w, s->h);
- if (!s->video)
- return AVERROR(ENOMEM);
-
- draw_response(ctx, s->video, inlink->sample_rate);
- }
-
if (s->format == 0)
av_log(ctx, AV_LOG_WARNING, "tf coefficients format is not recommended for too high number of zeros/poles.\n");
@@ -1053,6 +1044,15 @@ static int config_output(AVFilterLink *outlink)
case AV_SAMPLE_FMT_S16P: s->iir_channel = s->process == 1 ? iir_ch_serial_s16p : iir_ch_s16p; break;
}
+ av_frame_free(&s->video);
+ if (s->response) {
+ s->video = ff_get_video_buffer(ctx->outputs[1], s->w, s->h);
+ if (!s->video)
+ return AVERROR(ENOMEM);
+
+ draw_response(ctx, s->video, inlink->sample_rate);
+ }
+
return 0;
}
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