Message ID | 1530606579-17036-1-git-send-email-zhong.li@intel.com |
---|---|
State | Accepted |
Commit | e05e5920a4e1f1f15cc8a7c843159d519f6ec18e |
Headers | show |
2018-07-03 10:29 GMT+02:00, Zhong Li <zhong.li@intel.com>: > Suppress the complain "variables 'handle' is used but maybe > uninitialized". > > Signed-off-by: Zhong Li <zhong.li@intel.com> > --- > libavfilter/qsvvpp.c | 5 +++++ > libavfilter/vf_deinterlace_qsv.c | 5 +++++ > libavfilter/vf_scale_qsv.c | 5 +++++ > 3 files changed, 15 insertions(+) > > diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c > index 2c01295..7ee1e56 100644 > --- a/libavfilter/qsvvpp.c > +++ b/libavfilter/qsvvpp.c > @@ -503,6 +503,11 @@ static int init_vpp_session(AVFilterContext *avctx, > QSVVPPContext *s) > } > } > > + if (ret != MFX_ERR_NONE) { > + av_log(avctx, AV_LOG_ERROR, "Error getting the session handle\n"); > + return AVERROR_UNKNOWN; What kind of errors can MFXVideoCORE_GetHandle() return? Are they unknown? Carl Eugen
> -----Original Message----- > From: ffmpeg-devel [mailto:ffmpeg-devel-bounces@ffmpeg.org] On Behalf > Of Carl Eugen Hoyos > Sent: Wednesday, July 4, 2018 4:16 AM > To: FFmpeg development discussions and patches > <ffmpeg-devel@ffmpeg.org> > Subject: Re: [FFmpeg-devel] [PATCH V2 1/2] lavf/qsv: suppress code scan > complain > > 2018-07-03 10:29 GMT+02:00, Zhong Li <zhong.li@intel.com>: > > Suppress the complain "variables 'handle' is used but maybe > > uninitialized". > > > > Signed-off-by: Zhong Li <zhong.li@intel.com> > > --- > > libavfilter/qsvvpp.c | 5 +++++ > > libavfilter/vf_deinterlace_qsv.c | 5 +++++ > > libavfilter/vf_scale_qsv.c | 5 +++++ > > 3 files changed, 15 insertions(+) > > > > diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c index > > 2c01295..7ee1e56 100644 > > --- a/libavfilter/qsvvpp.c > > +++ b/libavfilter/qsvvpp.c > > @@ -503,6 +503,11 @@ static int init_vpp_session(AVFilterContext > > *avctx, QSVVPPContext *s) > > } > > } > > > > + if (ret != MFX_ERR_NONE) { > > + av_log(avctx, AV_LOG_ERROR, "Error getting the session > handle\n"); > > + return AVERROR_UNKNOWN; > > What kind of errors can MFXVideoCORE_GetHandle() return? > Are they unknown? > > Carl Eugen May return an error of MFX_ERR_NOT_FOUND, means specified handle type not found.
diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c index 2c01295..7ee1e56 100644 --- a/libavfilter/qsvvpp.c +++ b/libavfilter/qsvvpp.c @@ -503,6 +503,11 @@ static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s) } } + if (ret != MFX_ERR_NONE) { + av_log(avctx, AV_LOG_ERROR, "Error getting the session handle\n"); + return AVERROR_UNKNOWN; + } + /* create a "slave" session with those same properties, to be used for vpp */ ret = MFXInit(impl, &ver, &s->session); if (ret != MFX_ERR_NONE) { diff --git a/libavfilter/vf_deinterlace_qsv.c b/libavfilter/vf_deinterlace_qsv.c index c9e76c6..d6b02e9 100644 --- a/libavfilter/vf_deinterlace_qsv.c +++ b/libavfilter/vf_deinterlace_qsv.c @@ -202,6 +202,11 @@ static int init_out_session(AVFilterContext *ctx) } } + if (err != MFX_ERR_NONE) { + av_log(ctx, AV_LOG_ERROR, "Error getting the session handle\n"); + return AVERROR_UNKNOWN; + } + /* create a "slave" session with those same properties, to be used for * actual deinterlacing */ err = MFXInit(impl, &ver, &s->session); diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c index d118994..7d593b2 100644 --- a/libavfilter/vf_scale_qsv.c +++ b/libavfilter/vf_scale_qsv.c @@ -302,6 +302,11 @@ static int init_out_session(AVFilterContext *ctx) } } + if (err != MFX_ERR_NONE) { + av_log(ctx, AV_LOG_ERROR, "Error getting the session handle\n"); + return AVERROR_UNKNOWN; + } + /* create a "slave" session with those same properties, to be used for * actual scaling */ err = MFXInit(impl, &ver, &s->session);
Suppress the complain "variables 'handle' is used but maybe uninitialized". Signed-off-by: Zhong Li <zhong.li@intel.com> --- libavfilter/qsvvpp.c | 5 +++++ libavfilter/vf_deinterlace_qsv.c | 5 +++++ libavfilter/vf_scale_qsv.c | 5 +++++ 3 files changed, 15 insertions(+)