diff options
Diffstat (limited to 'libavfilter/avf_showwaves.c')
| -rw-r--r-- | libavfilter/avf_showwaves.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c index b75c666..77ff913 100644 --- a/libavfilter/avf_showwaves.c +++ b/libavfilter/avf_showwaves.c @@ -117,28 +117,25 @@ static int query_formats(AVFilterContext *ctx) AVFilterLink *outlink = ctx->outputs[0]; static const enum AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE }; static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE }; + int ret; /* set input audio formats */ formats = ff_make_format_list(sample_fmts); - if (!formats) - return AVERROR(ENOMEM); - ff_formats_ref(formats, &inlink->out_formats); + if ((ret = ff_formats_ref(formats, &inlink->out_formats)) < 0) + return ret; layouts = ff_all_channel_layouts(); - if (!layouts) - return AVERROR(ENOMEM); - ff_channel_layouts_ref(layouts, &inlink->out_channel_layouts); + if ((ret = ff_channel_layouts_ref(layouts, &inlink->out_channel_layouts)) < 0) + return ret; formats = ff_all_samplerates(); - if (!formats) - return AVERROR(ENOMEM); - ff_formats_ref(formats, &inlink->out_samplerates); + if ((ret = ff_formats_ref(formats, &inlink->out_samplerates)) < 0) + return ret; /* set output video format */ formats = ff_make_format_list(pix_fmts); - if (!formats) - return AVERROR(ENOMEM); - ff_formats_ref(formats, &outlink->in_formats); + if ((ret = ff_formats_ref(formats, &outlink->in_formats)) < 0) + return ret; return 0; } |
