From e013a71fe3cd8b544d1288a2ed80521fa35e44c1 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Fri, 7 Aug 2020 23:46:33 +0200 Subject: avfilter: Remove redundant ff_formats/channel_layouts_unref() ff_add_format() and ff_add_channel_layout() already unref the list upon error. Reviewed-by: Nicolas George Signed-off-by: Andreas Rheinhardt --- libavfilter/af_aformat.c | 9 ++++----- libavfilter/vf_shuffleplanes.c | 1 - libavfilter/vf_weave.c | 1 - 3 files changed, 4 insertions(+), 7 deletions(-) diff --git a/libavfilter/af_aformat.c b/libavfilter/af_aformat.c index 1a702778c3..0ea470014c 100644 --- a/libavfilter/af_aformat.c +++ b/libavfilter/af_aformat.c @@ -60,7 +60,7 @@ static const AVOption aformat_options[] = { AVFILTER_DEFINE_CLASS(aformat); -#define PARSE_FORMATS(str, type, list, add_to_list, unref_fn, get_fmt, none, desc) \ +#define PARSE_FORMATS(str, type, list, add_to_list, get_fmt, none, desc) \ do { \ char *next, *cur = str, sep; \ int ret; \ @@ -83,7 +83,6 @@ do { \ return AVERROR(EINVAL); \ } \ if ((ret = add_to_list(&list, fmt)) < 0) { \ - unref_fn(&list); \ return ret; \ } \ \ @@ -102,11 +101,11 @@ static av_cold int init(AVFilterContext *ctx) AFormatContext *s = ctx->priv; PARSE_FORMATS(s->formats_str, enum AVSampleFormat, s->formats, - ff_add_format, ff_formats_unref, av_get_sample_fmt, AV_SAMPLE_FMT_NONE, "sample format"); - PARSE_FORMATS(s->sample_rates_str, int, s->sample_rates, ff_add_format, ff_formats_unref, + ff_add_format, av_get_sample_fmt, AV_SAMPLE_FMT_NONE, "sample format"); + PARSE_FORMATS(s->sample_rates_str, int, s->sample_rates, ff_add_format, get_sample_rate, 0, "sample rate"); PARSE_FORMATS(s->channel_layouts_str, uint64_t, s->channel_layouts, - ff_add_channel_layout, ff_channel_layouts_unref, av_get_channel_layout, 0, + ff_add_channel_layout, av_get_channel_layout, 0, "channel layout"); return 0; diff --git a/libavfilter/vf_shuffleplanes.c b/libavfilter/vf_shuffleplanes.c index 6c718893ce..c5a376d50b 100644 --- a/libavfilter/vf_shuffleplanes.c +++ b/libavfilter/vf_shuffleplanes.c @@ -64,7 +64,6 @@ static int query_formats(AVFilterContext *ctx) if (i != 4) continue; if ((ret = ff_add_format(&formats, fmt)) < 0) { - ff_formats_unref(&formats); return ret; } } diff --git a/libavfilter/vf_weave.c b/libavfilter/vf_weave.c index 8951b09095..8d4eb3d5a4 100644 --- a/libavfilter/vf_weave.c +++ b/libavfilter/vf_weave.c @@ -60,7 +60,6 @@ static int query_formats(AVFilterContext *ctx) if (!(desc->flags & AV_PIX_FMT_FLAG_PAL) && !(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) { if ((ret = ff_add_format(&formats, fmt)) < 0) { - ff_formats_unref(&formats); return ret; } } -- cgit v1.2.3