int sample_rates[] = { sine->sample_rate, -1 };
static const enum AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE };
+ AVFilterFormats *formats;
+ AVFilterChannelLayouts *layouts;
+ int ret;
- ff_set_common_formats (ctx, ff_make_format_list(sample_fmts));
- ff_set_common_channel_layouts(ctx, avfilter_make_format64_list(chlayouts));
- ff_set_common_samplerates(ctx, ff_make_format_list(sample_rates));
- return 0;
+ formats = ff_make_format_list(sample_fmts);
+ if (!formats)
+ return AVERROR(ENOMEM);
+ ret = ff_set_common_formats (ctx, formats);
+ if (ret < 0)
+ return ret;
+
+ layouts = avfilter_make_format64_list(chlayouts);
+ if (!layouts)
+ return AVERROR(ENOMEM);
+ ret = ff_set_common_channel_layouts(ctx, layouts);
+ if (ret < 0)
+ return ret;
+
+ formats = ff_make_format_list(sample_rates);
+ if (!formats)
+ return AVERROR(ENOMEM);
+ return ff_set_common_samplerates(ctx, formats);
}
static av_cold int config_props(AVFilterLink *outlink)