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lavc/qsvdec: track the runtime session version 

We may check the runtime version for the given features

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2022-01-24 16:24:54 +08:00
parent 8dd507bf0d
commit 7c24a768d3
1 changed files with 13 additions and 0 deletions
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13
libavcodec/qsvdec.c
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@ -59,6 +59,7 @@ static const AVRational mfx_tb = { 1, 90000 };
typedef struct QSVContext {
// the session used for decoding
mfxSession session;
mfxVersion ver;
// the session we allocated internally, in case the caller did not provide
// one
@ -202,6 +203,18 @@ static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession ses
q->session = q->internal_qs.session;
}
if (MFXQueryVersion(q->session, &q->ver) != MFX_ERR_NONE) {
av_log(avctx, AV_LOG_ERROR, "Error querying the session version. \n");
q->session = NULL;
if (q->internal_qs.session) {
MFXClose(q->internal_qs.session);
q->internal_qs.session = NULL;
}
return AVERROR_EXTERNAL;
}
/* make sure the decoder is uninitialized */
MFXVideoDECODE_Close(q->session);