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qsv: Error out if getting session handle failed in avfilter

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Solve some issues found by an automated code scansion.
Suppress the complain "variables 'handle' is used but maybe
uninitialized".

Signed-off-by: Zhong Li <zhong.li@intel.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Zhong Li 2018-08-15 17:39:33 +08:00 committed by Luca Barbato
parent 662558f985
commit e05e5920a4
3 changed files with 15 additions and 0 deletions
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5
libavfilter/qsvvpp.c
View File

@ -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) {

5
libavfilter/vf_deinterlace_qsv.c
View File

@ -201,6 +201,11 @@ 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);

5
libavfilter/vf_scale_qsv.c
View File

@ -300,6 +300,11 @@ 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);