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avfilter/avf_concat: Free pads' names generically

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Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2021-08-11 22:02:44 +02:00
parent f28db2ca27
commit fbfcb012ac
1 changed files with 2 additions and 11 deletions
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13
libavfilter/avf_concat.c
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@ -319,13 +319,11 @@ static av_cold int init(AVFilterContext *ctx)
else
pad.get_buffer.audio = get_audio_buffer;
pad.name = av_asprintf("in%d:%c%d", seg, "va"[type], str);
if ((ret = ff_append_inpad(ctx, &pad)) < 0) {
av_freep(&pad.name);
if ((ret = ff_append_inpad_free_name(ctx, &pad)) < 0)
return ret;
}
}
}
}
/* create output pads */
for (type = 0; type < TYPE_ALL; type++) {
for (str = 0; str < cat->nb_streams[type]; str++) {
@ -334,12 +332,10 @@ static av_cold int init(AVFilterContext *ctx)
.config_props = config_output,
};
pad.name = av_asprintf("out:%c%d", "va"[type], str);
if ((ret = ff_append_outpad(ctx, &pad)) < 0) {
av_freep(&pad.name);
if ((ret = ff_append_outpad_free_name(ctx, &pad)) < 0)
return ret;
}
}
}
cat->in = av_calloc(ctx->nb_inputs, sizeof(*cat->in));
if (!cat->in)
@ -351,12 +347,7 @@ static av_cold int init(AVFilterContext *ctx)
static av_cold void uninit(AVFilterContext *ctx)
{
ConcatContext *cat = ctx->priv;
unsigned i;
for (i = 0; i < ctx->nb_inputs; i++)
av_freep(&ctx->input_pads[i].name);
for (i = 0; i < ctx->nb_outputs; i++)
av_freep(&ctx->output_pads[i].name);
av_freep(&cat->in);
}