diff options
| -rw-r--r-- | libavfilter/vf_alphamerge.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/libavfilter/vf_alphamerge.c b/libavfilter/vf_alphamerge.c index 85b6d9b61a..a509f10103 100644 --- a/libavfilter/vf_alphamerge.c +++ b/libavfilter/vf_alphamerge.c @@ -55,27 +55,15 @@ static int query_formats(AVFilterContext *ctx) AV_PIX_FMT_NONE }; static const enum AVPixelFormat alpha_fmts[] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE }; - AVFilterFormats *main_formats = NULL, *alpha_formats = NULL; + AVFilterFormats *main_formats = ff_make_format_list(main_fmts); int ret; - if (!(main_formats = ff_make_format_list(main_fmts)) || - !(alpha_formats = ff_make_format_list(alpha_fmts))) { - ret = AVERROR(ENOMEM); - goto fail; - } - if ((ret = ff_formats_ref(main_formats , &ctx->inputs[0]->out_formats)) < 0 || - (ret = ff_formats_ref(alpha_formats, &ctx->inputs[1]->out_formats)) < 0 || - (ret = ff_formats_ref(main_formats , &ctx->outputs[0]->in_formats)) < 0) - goto fail; - return 0; -fail: - if (main_formats) - av_freep(&main_formats->formats); - av_freep(&main_formats); - if (alpha_formats) - av_freep(&alpha_formats->formats); - av_freep(&alpha_formats); - return ret; + if ((ret = ff_formats_ref(main_formats, &ctx->inputs[0]->out_formats)) < 0 || + (ret = ff_formats_ref(main_formats, &ctx->outputs[0]->in_formats)) < 0) + return ret; + + return ff_formats_ref(ff_make_format_list(alpha_fmts), + &ctx->inputs[1]->out_formats); } static int config_input_main(AVFilterLink *inlink) |