Re: [FFmpeg-devel] [PATCH] fftools/ffprobe: report avio errors

[Marton Balint <cus@passwd.hu>]

On Mon, 13 Jun 2022, Marton Balint wrote:

> Signed-off-by: Marton Balint <cus@passwd.hu>
> ---
> fftools/ffprobe.c | 12 ++++++++----
> 1 file changed, 8 insertions(+), 4 deletions(-)

Will apply.

Regards,
Marton

>
> diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
> index 4e2fdbaec8..5020ba484c 100644
> --- a/fftools/ffprobe.c
> +++ b/fftools/ffprobe.c
> @@ -545,12 +545,13 @@ static const AVClass writer_class = {
>     .child_next = writer_child_next,
> };
>
> -static void writer_close(WriterContext **wctx)
> +static int writer_close(WriterContext **wctx)
> {
>     int i;
> +    int ret = 0;
>
>     if (!*wctx)
> -        return;
> +        return -1;
>
>     if ((*wctx)->writer->uninit)
>         (*wctx)->writer->uninit(*wctx);
> @@ -562,9 +563,10 @@ static void writer_close(WriterContext **wctx)
>     av_opt_free(*wctx);
>     if ((*wctx)->avio) {
>         avio_flush((*wctx)->avio);
> -        avio_close((*wctx)->avio);
> +        ret = avio_close((*wctx)->avio);
>     }
>     av_freep(wctx);
> +    return ret;
> }
>
> static void bprint_bytes(AVBPrint *bp, const uint8_t *ubuf, size_t ubuf_size)
> @@ -4145,7 +4147,9 @@ int main(int argc, char **argv)
>         }
>
>         writer_print_section_footer(wctx);
> -        writer_close(&wctx);
> +        ret = writer_close(&wctx);
> +        if (ret < 0)
> +            av_log(NULL, AV_LOG_ERROR, "Writing output failed: %s\n", av_err2str(ret));
>     }
>
> end:
> -- 
> 2.34.1
>
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