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| author | Himangi Saraogi <himangi774@gmail.com> | 2015-02-23 09:51:16 +0530 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2015-03-05 19:36:39 +0100 |
| commit | 88b160a457e491cb9e014630ef5387ad3500258e (patch) | |
| tree | 833607a684e79a92c5d27f6d6603898bae476982 | |
| parent | ad786dd450f26ecfbd35bb26e8b149664ecde049 (diff) | |
| download | ffmpeg-88b160a457e491cb9e014630ef5387ad3500258e.tar.gz | |
avfilter: Return more meaningful error codes
Signed-off-by: Diego Biurrun <diego@biurrun.de>
| -rw-r--r-- | libavfilter/avfilter.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 40989731cf..fd73cd0083 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -79,7 +79,7 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad, if (src->nb_outputs <= srcpad || dst->nb_inputs <= dstpad || src->outputs[srcpad] || dst->inputs[dstpad]) - return -1; + return AVERROR(EINVAL); if (src->output_pads[srcpad].type != dst->input_pads[dstpad].type) { av_log(src, AV_LOG_ERROR, @@ -254,7 +254,8 @@ int ff_request_frame(AVFilterLink *link) return link->srcpad->request_frame(link); else if (link->src->inputs[0]) return ff_request_frame(link->src->inputs[0]); - else return -1; + else + return AVERROR(EINVAL); } int ff_poll_frame(AVFilterLink *link) @@ -267,7 +268,7 @@ int ff_poll_frame(AVFilterLink *link) for (i = 0; i < link->src->nb_inputs; i++) { int val; if (!link->src->inputs[i]) - return -1; + return AVERROR(EINVAL); val = ff_poll_frame(link->src->inputs[i]); min = FFMIN(min, val); } |