avcodec/v4l2_context: return {decoder,encoder}_cmd errors

Signed-off-by: Aman Gupta <aman@tmm1.net>
6 years ago · bad8365b2b
parent 6852b85020
commit bad8365b2b
1 changed files with 4 additions and 0 deletions
--- a/libavcodec/v4l2_context.c
+++ b/libavcodec/v4l2_context.c
@ -226,6 +226,8 @@ static int v4l2_stop_decode(V4L2Context *ctx)
        /* DECODER_CMD is optional */
        if (errno == ENOTTY)
            return ff_v4l2_context_set_status(ctx, VIDIOC_STREAMOFF);
+        else
+            return AVERROR(errno);
    }

    return 0;
@ -244,6 +246,8 @@ static int v4l2_stop_encode(V4L2Context *ctx)
        /* ENCODER_CMD is optional */
        if (errno == ENOTTY)
            return ff_v4l2_context_set_status(ctx, VIDIOC_STREAMOFF);
+        else
+            return AVERROR(errno);
    }

    return 0;