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avfilter/vf_decimate: Don't allocate inpad names

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These names are always the same, so not using duplicates 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>
This commit is contained in:
Andreas Rheinhardt 2020-08-22 04:03:21 +02:00
parent 2d349631b1
commit 925d2f4f5b
1 changed files with 4 additions and 14 deletions
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18
libavfilter/vf_decimate.c
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@ -273,29 +273,21 @@ static av_cold int decimate_init(AVFilterContext *ctx)
{ {
DecimateContext *dm = ctx->priv; DecimateContext *dm = ctx->priv;
AVFilterPad pad = { AVFilterPad pad = {
.name = av_strdup("main"), .name = "main",
.type = AVMEDIA_TYPE_VIDEO, .type = AVMEDIA_TYPE_VIDEO,
.filter_frame = filter_frame, .filter_frame = filter_frame,
.config_props = config_input, .config_props = config_input,
}; };
int ret; int ret;
if (!pad.name) if ((ret = ff_insert_inpad(ctx, INPUT_MAIN, &pad)) < 0)
return AVERROR(ENOMEM);
if ((ret = ff_insert_inpad(ctx, INPUT_MAIN, &pad)) < 0) {
av_freep(&pad.name);
return ret; return ret;
}
if (dm->ppsrc) { if (dm->ppsrc) {
pad.name = av_strdup("clean_src"); pad.name = "clean_src";
pad.config_props = NULL; pad.config_props = NULL;
if (!pad.name) if ((ret = ff_insert_inpad(ctx, INPUT_CLEANSRC, &pad)) < 0)
return AVERROR(ENOMEM);
if ((ret = ff_insert_inpad(ctx, INPUT_CLEANSRC, &pad)) < 0) {
av_freep(&pad.name);
return ret; return ret;
}
} }
if ((dm->blockx & (dm->blockx - 1)) || if ((dm->blockx & (dm->blockx - 1)) ||
@ -326,8 +318,6 @@ static av_cold void decimate_uninit(AVFilterContext *ctx)
av_frame_free(&dm->clean_src[i]); av_frame_free(&dm->clean_src[i]);
} }
av_freep(&dm->clean_src); av_freep(&dm->clean_src);
for (i = 0; i < ctx->nb_inputs; i++)
av_freep(&ctx->input_pads[i].name);
} }
static int request_inlink(AVFilterContext *ctx, int lid) static int request_inlink(AVFilterContext *ctx, int lid)