aboutsummaryrefslogtreecommitdiffstats
path: root/libavfilter
diff options
context:
space:
mode:
authorAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-08-22 05:20:01 +0200
committerAndreas Rheinhardt <andreas.rheinhardt@gmail.com>2020-08-26 23:52:56 +0200
commit4c5d6e87acf764893827ea0e3790ef5711878a79 (patch)
treeb1d231eb19f24d05b1a9a7c14849b312467bd2fe /libavfilter
parent97b1a2c564e0d4dbf8573b4647ae110a75238db3 (diff)
downloadffmpeg-4c5d6e87acf764893827ea0e3790ef5711878a79.tar.gz
avfilter/af_afir: Avoid allocating AVFilterPad names
If the names are always the same, they need not be duplicated; doing so saves allocations, checks for the allocations as well as frees. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavfilter')
-rw-r--r--libavfilter/af_afir.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/libavfilter/af_afir.c b/libavfilter/af_afir.c
index 4e76bda4a3..d128f4bce7 100644
--- a/libavfilter/af_afir.c
+++ b/libavfilter/af_afir.c
@@ -800,11 +800,9 @@ static av_cold void uninit(AVFilterContext *ctx)
av_frame_free(&s->ir[i]);
}
- for (int i = 0; i < ctx->nb_inputs; i++)
+ for (unsigned i = 1; i < ctx->nb_inputs; i++)
av_freep(&ctx->input_pads[i].name);
- for (int i = 0; i < ctx->nb_outputs; i++)
- av_freep(&ctx->output_pads[i].name);
av_frame_free(&s->video);
}
@@ -842,18 +840,13 @@ static av_cold int init(AVFilterContext *ctx)
int ret;
pad = (AVFilterPad) {
- .name = av_strdup("main"),
+ .name = "main",
.type = AVMEDIA_TYPE_AUDIO,
};
- if (!pad.name)
- return AVERROR(ENOMEM);
-
ret = ff_insert_inpad(ctx, 0, &pad);
- if (ret < 0) {
- av_freep(&pad.name);
+ if (ret < 0)
return ret;
- }
for (int n = 0; n < s->nb_irs; n++) {
pad = (AVFilterPad) {
@@ -872,34 +865,25 @@ static av_cold int init(AVFilterContext *ctx)
}
pad = (AVFilterPad) {
- .name = av_strdup("default"),
+ .name = "default",
.type = AVMEDIA_TYPE_AUDIO,
.config_props = config_output,
};
- 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->response) {
vpad = (AVFilterPad){
- .name = av_strdup("filter_response"),
+ .name = "filter_response",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_video,
};
- if (!vpad.name)
- return AVERROR(ENOMEM);
ret = ff_insert_outpad(ctx, 1, &vpad);
- if (ret < 0) {
- av_freep(&vpad.name);
+ if (ret < 0)
return ret;
- }
}
s->fdsp = avpriv_float_dsp_alloc(0);