[FFmpeg-devel] [PATCH 10/19] avfilter/avf_aphasemeter: Don't allocate outpad names

[Andreas Rheinhardt]

These names are always the same, so not using duplicates saves
allocations, checks for the allocations as well as frees.

Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@gmail.com>
---
 libavfilter/avf_aphasemeter.c | 19 ++++---------------
 1 file changed, 4 insertions(+), 15 deletions(-)

diff --git a/libavfilter/avf_aphasemeter.c b/libavfilter/avf_aphasemeter.c
index be0b2fb70f..53d1de29d3 100644
--- a/libavfilter/avf_aphasemeter.c
+++ b/libavfilter/avf_aphasemeter.c
@@ -227,11 +227,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
 static av_cold void uninit(AVFilterContext *ctx)
 {
     AudioPhaseMeterContext *s = ctx->priv;
-    int i;
 
     av_frame_free(&s->out);
-    for (i = 0; i < ctx->nb_outputs; i++)
-        av_freep(&ctx->output_pads[i].name);
 }
 
 static av_cold int init(AVFilterContext *ctx)
@@ -241,30 +238,22 @@ static av_cold int init(AVFilterContext *ctx)
     int ret;
 
     pad = (AVFilterPad){
-        .name         = av_strdup("out0"),
+        .name         = "out0",
         .type         = AVMEDIA_TYPE_AUDIO,
     };
-    if (!pad.name)
-        return AVERROR(ENOMEM);
     ret = ff_insert_outpad(ctx, 0, &pad);
-    if (ret < 0) {
-        av_freep(&pad.name);
+    if (ret < 0)
         return ret;
-    }
 
     if (s->do_video) {
         pad = (AVFilterPad){
-            .name         = av_strdup("out1"),
+            .name         = "out1",
             .type         = AVMEDIA_TYPE_VIDEO,
             .config_props = config_video_output,
         };
-        if (!pad.name)
-            return AVERROR(ENOMEM);
         ret = ff_insert_outpad(ctx, 1, &pad);
-        if (ret < 0) {
-            av_freep(&pad.name);
+        if (ret < 0)
             return ret;
-        }
     }
 
     return 0;
-- 
2.20.1

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".