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| author | Zhong Li <zhong.li@intel.com> | 2017-11-20 04:14:34 -0500 |
|---|---|---|
| committer | Mark Thompson <sw@jkqxz.net> | 2017-11-20 15:47:05 +0000 |
| commit | f7d77b4112f70a15552fbce2ce3d10a4186571b1 (patch) | |
| tree | 179d59f55922a846dfa6e25d41645a56fcf68747 /libavfilter/vf_vpp_qsv.c | |
| parent | 81c615f0feb2a871b75c7fa6d895e7e92a570f7c (diff) | |
| download | ffmpeg-f7d77b4112f70a15552fbce2ce3d10a4186571b1.tar.gz | |
lavf/qsv_vpp: check the return value of ff_formats_ref()
Fixes the build warning of "ignoring return value of ‘ff_formats_ref’,
declared with attribute warn_unused_result"
Signed-off-by: Zhong Li <zhong.li@intel.com>
Reviewed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
Diffstat (limited to 'libavfilter/vf_vpp_qsv.c')
| -rw-r--r-- | libavfilter/vf_vpp_qsv.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c index eb2f1cc7eb..bd5fc32299 100644 --- a/libavfilter/vf_vpp_qsv.c +++ b/libavfilter/vf_vpp_qsv.c @@ -332,6 +332,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *picref) static int query_formats(AVFilterContext *ctx) { + int ret; AVFilterFormats *in_fmts, *out_fmts; static const enum AVPixelFormat in_pix_fmts[] = { AV_PIX_FMT_YUV420P, @@ -349,8 +350,12 @@ static int query_formats(AVFilterContext *ctx) in_fmts = ff_make_format_list(in_pix_fmts); out_fmts = ff_make_format_list(out_pix_fmts); - ff_formats_ref(in_fmts, &ctx->inputs[0]->out_formats); - ff_formats_ref(out_fmts, &ctx->outputs[0]->in_formats); + ret = ff_formats_ref(in_fmts, &ctx->inputs[0]->out_formats); + if (ret < 0) + return ret; + ret = ff_formats_ref(out_fmts, &ctx->outputs[0]->in_formats); + if (ret < 0) + return ret; return 0; } |