[FFmpeg-cvslog] lavc/webvttenc: return more meaningful error codes

[John Stebbins]

ffmpeg | branch: master | John Stebbins <jstebbins at jetheaddev.com> | Fri Apr 10 12:36:23 2020 -0600| [5fcf620eeeab6d99f18a78965748ca2d2ebab7b6] | committer: Philip Langdale

lavc/webvttenc: return more meaningful error codes

Signed-off-by: Philip Langdale <philipl at overt.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5fcf620eeeab6d99f18a78965748ca2d2ebab7b6
---

 libavcodec/webvttenc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/webvttenc.c b/libavcodec/webvttenc.c
index c84bbf4b4e..febf6ee370 100644
--- a/libavcodec/webvttenc.c
+++ b/libavcodec/webvttenc.c
@@ -168,7 +168,7 @@ static int webvtt_encode_frame(AVCodecContext *avctx,
 
         if (sub->rects[i]->type != SUBTITLE_ASS) {
             av_log(avctx, AV_LOG_ERROR, "Only SUBTITLE_ASS type supported.\n");
-            return AVERROR(ENOSYS);
+            return AVERROR(EINVAL);
         }
 
 #if FF_API_ASS_TIMING
@@ -200,7 +200,7 @@ static int webvtt_encode_frame(AVCodecContext *avctx,
 
     if (s->buffer.len > bufsize) {
         av_log(avctx, AV_LOG_ERROR, "Buffer too small for ASS event.\n");
-        return -1;
+        return AVERROR_BUFFER_TOO_SMALL;
     }
     memcpy(buf, s->buffer.str, s->buffer.len);