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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-08-09 16:42:37 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-08-24 01:01:02 +0200 |
| commit | a7bd37927628df3672488e07f718b3549bea717d (patch) | |
| tree | bf100f6a1835b8f1c457dd0fb4a6db0a39d734bf /libavfilter | |
| parent | eaa6c08f356d6b4ae2676b4eb813de1751100883 (diff) | |
avfilter/af_aformat: Add uninit function
Fixes memleaks in case init fails (e.g. because of invalid parameters
like 'aformat=sample_fmts=s16:cl=wtf') or also if query_formats is never
called.
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/af_aformat.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/libavfilter/af_aformat.c b/libavfilter/af_aformat.c index 0ea470014c..e669f2de83 100644 --- a/libavfilter/af_aformat.c +++ b/libavfilter/af_aformat.c @@ -111,6 +111,15 @@ static av_cold int init(AVFilterContext *ctx) return 0; } +static av_cold void uninit(AVFilterContext *ctx) +{ + AFormatContext *s = ctx->priv; + + ff_formats_unref(&s->formats); + ff_formats_unref(&s->sample_rates); + ff_channel_layouts_unref(&s->channel_layouts); +} + static int query_formats(AVFilterContext *ctx) { AFormatContext *s = ctx->priv; @@ -118,14 +127,18 @@ static int query_formats(AVFilterContext *ctx) ret = ff_set_common_formats(ctx, s->formats ? s->formats : ff_all_formats(AVMEDIA_TYPE_AUDIO)); + s->formats = NULL; if (ret < 0) return ret; ret = ff_set_common_samplerates(ctx, s->sample_rates ? s->sample_rates : ff_all_samplerates()); + s->sample_rates = NULL; if (ret < 0) return ret; - return ff_set_common_channel_layouts(ctx, s->channel_layouts ? s->channel_layouts : + ret = ff_set_common_channel_layouts(ctx, s->channel_layouts ? s->channel_layouts : ff_all_channel_counts()); + s->channel_layouts = NULL; + return ret; } static const AVFilterPad avfilter_af_aformat_inputs[] = { @@ -148,6 +161,7 @@ AVFilter ff_af_aformat = { .name = "aformat", .description = NULL_IF_CONFIG_SMALL("Convert the input audio to one of the specified formats."), .init = init, + .uninit = uninit, .query_formats = query_formats, .priv_size = sizeof(AFormatContext), .priv_class = &aformat_class, |