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avfilter/f_ebur128: Don't allocate outpad names 

These names are mostly 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 04:13:28 +02:00
parent 925d2f4f5b
commit 9b34600bd2
1 changed files with 4 additions and 14 deletions
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18
libavfilter/f_ebur128.c
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@ -527,30 +527,22 @@ static av_cold int init(AVFilterContext *ctx)
/* insert output pads */
if (ebur128->do_video) {
pad = (AVFilterPad){
.name = av_strdup("out0"),
.name = "out0",
.type = AVMEDIA_TYPE_VIDEO,
.config_props = config_video_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;
}
}
pad = (AVFilterPad){
.name = av_asprintf("out%d", ebur128->do_video),
.name = ebur128->do_video ? "out1" : "out0",
.type = AVMEDIA_TYPE_AUDIO,
.config_props = config_audio_output,
};
if (!pad.name)
return AVERROR(ENOMEM);
ret = ff_insert_outpad(ctx, ebur128->do_video, &pad);
if (ret < 0) {
av_freep(&pad.name);
if (ret < 0)
return ret;
}
/* summary */
av_log(ctx, AV_LOG_VERBOSE, "EBU +%d scale\n", ebur128->meter);
@ -990,8 +982,6 @@ static av_cold void uninit(AVFilterContext *ctx)
av_freep(&ebur128->i400.cache[i]);
av_freep(&ebur128->i3000.cache[i]);
}
for (i = 0; i < ctx->nb_outputs; i++)
av_freep(&ctx->output_pads[i].name);
av_frame_free(&ebur128->outpicref);
#if CONFIG_SWRESAMPLE
av_freep(&ebur128->swr_buf);