diff options
Diffstat (limited to 'libavfilter/vf_histogram.c')
| -rw-r--r-- | libavfilter/vf_histogram.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavfilter/vf_histogram.c b/libavfilter/vf_histogram.c index d8e935a28e..12ab21ce56 100644 --- a/libavfilter/vf_histogram.c +++ b/libavfilter/vf_histogram.c @@ -155,6 +155,7 @@ static int query_formats(AVFilterContext *ctx) HistogramContext *h = ctx->priv; const enum AVPixelFormat *pix_fmts; AVFilterFormats *fmts_list; + int ret; switch (h->mode) { case MODE_WAVEFORM: @@ -173,7 +174,8 @@ static int query_formats(AVFilterContext *ctx) } if (!ctx->inputs[0]->out_formats) - ff_formats_ref(ff_make_format_list(levels_in_pix_fmts), &ctx->inputs[0]->out_formats); + if ((ret = ff_formats_ref(ff_make_format_list(levels_in_pix_fmts), &ctx->inputs[0]->out_formats)) < 0) + return ret; avff = ctx->inputs[0]->in_formats; desc = av_pix_fmt_desc_get(avff->formats[0]); rgb = desc->flags & AV_PIX_FMT_FLAG_RGB; @@ -197,7 +199,8 @@ static int query_formats(AVFilterContext *ctx) out_pix_fmts = levels_out_yuv9_pix_fmts; else // if (bits == 10) out_pix_fmts = levels_out_yuv10_pix_fmts; - ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats); + if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats)) < 0) + return ret; return 0; } |