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

[John Stebbins]

ffmpeg | branch: master | John Stebbins <jstebbins at jetheaddev.com> | Fri Apr 10 12:30:10 2020 -0600| [1d544e410e121d6ab675d29d0d24dcc6dc1097a6] | committer: Philip Langdale

lavc/movtextenc: 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=1d544e410e121d6ab675d29d0d24dcc6dc1097a6
---

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

diff --git a/libavcodec/movtextenc.c b/libavcodec/movtextenc.c
index d8dbc546aa..b2368b641b 100644
--- a/libavcodec/movtextenc.c
+++ b/libavcodec/movtextenc.c
@@ -693,7 +693,7 @@ static int mov_text_encode_frame(AVCodecContext *avctx, unsigned char *buf,
 
         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
@@ -736,7 +736,7 @@ static int mov_text_encode_frame(AVCodecContext *avctx, unsigned char *buf,
 
     if (s->buffer.len > bufsize - 3) {
         av_log(avctx, AV_LOG_ERROR, "Buffer too small for ASS event.\n");
-        length = AVERROR(EINVAL);
+        length = AVERROR_BUFFER_TOO_SMALL;
         goto exit;
     }