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lavfi/vf_vpp_qsv: add has_passthrough flag in VPPContext

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QSV filters may set this flag in preinit callback to turn on / off pass
through mode

This is in preparation for reusing the code for other QSV filters. E.g.
scale_qsv filter doesn't support pass through mode.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Haihao Xiang 2023-01-09 15:12:07 +08:00
parent a1b3e8f2d7
commit dc5369144b
1 changed files with 5 additions and 1 deletions
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6
libavfilter/vf_vpp_qsv.c
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@ -102,6 +102,7 @@ typedef struct VPPContext{
int async_depth;
int eof;
int has_passthrough; /* apply pass through mode if possible */
} VPPContext;
static const AVOption options[] = {
@ -269,6 +270,8 @@ static av_cold int vpp_preinit(AVFilterContext *ctx)
vpp->contrast = 1.0;
vpp->transpose = -1;
vpp->has_passthrough = 1;
return 0;
}
@ -552,7 +555,8 @@ static int config_output(AVFilterLink *outlink)
if (vpp->use_frc || vpp->use_crop || vpp->deinterlace || vpp->denoise ||
vpp->detail || vpp->procamp || vpp->rotate || vpp->hflip ||
inlink->w != outlink->w || inlink->h != outlink->h || in_format != vpp->out_format)
inlink->w != outlink->w || inlink->h != outlink->h || in_format != vpp->out_format ||
!vpp->has_passthrough)
return ff_qsvvpp_create(ctx, &vpp->qsv, &param);
else {
av_log(ctx, AV_LOG_VERBOSE, "qsv vpp pass through mode.\n");