On Mon, May 23, 2022 at 12:44:33PM +0200, Matthieu Bouron wrote: > According to the tls documentation: tls_read() and tls_write() can > return TLS_WANT_POLLIN and TLS_WANT_POLLOUT which indicates that the > same operation must be repeated immediately. > > This commit prevents the libtls backend from failing when libtls returns > TLS_WANT_POLLIN or TLS_WANT_POLLOUT with the following error: > > [tls @ 0x7f6e20005a00] (null) > --- > libavformat/tls_libtls.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/libavformat/tls_libtls.c b/libavformat/tls_libtls.c > index 911c8094b0..22858d4867 100644 > --- a/libavformat/tls_libtls.c > +++ b/libavformat/tls_libtls.c > @@ -158,6 +158,8 @@ static int ff_tls_read(URLContext *h, uint8_t *buf, int > size) > return ret; > else if (ret == 0) > return AVERROR_EOF; > + else if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT) > + return AVERROR(EAGAIN); > av_log(h, AV_LOG_ERROR, "%s\n", tls_error(p->ctx)); > return AVERROR(EIO); > } > @@ -171,6 +173,8 @@ static int ff_tls_write(URLContext *h, const uint8_t > *buf, int size) > return ret; > else if (ret == 0) > return AVERROR_EOF; > + else if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT) > + return AVERROR(EAGAIN); > av_log(h, AV_LOG_ERROR, "%s\n", tls_error(p->ctx)); > return AVERROR(EIO); > } > --
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