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libavfilter/vf_overlay_qsv: Use format of first input to set output format for overlay_qsv 

overlay_qsv hard coded to use nv12 as output format. Now use the format
of the first input to set output format.

For detailed information of supported format on different platform,
please see the "composition" rows in "Video Processing Features" at
below link:
https://www.intel.com/content/www/us/en/develop/documentation/media-capabilities-of-intel-hardware/top.html

Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Wenbin Chen 2022-07-07 11:12:52 +08:00 committed by Haihao Xiang
parent 52ad617af5
commit 636a629ff6
1 changed files with 2 additions and 0 deletions
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2
libavfilter/vf_overlay_qsv.c
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@ -276,6 +276,7 @@ static int config_output(AVFilterLink *outlink)
int ret;
av_log(ctx, AV_LOG_DEBUG, "Output is of %s.\n", av_get_pix_fmt_name(outlink->format));
vpp->qsv_param.out_sw_format = in0->format;
if ((in0->format == AV_PIX_FMT_QSV && in1->format != AV_PIX_FMT_QSV) ||
(in0->format != AV_PIX_FMT_QSV && in1->format == AV_PIX_FMT_QSV)) {
av_log(ctx, AV_LOG_ERROR, "Mixing hardware and software pixel formats is not supported.\n");
@ -288,6 +289,7 @@ static int config_output(AVFilterLink *outlink)
av_log(ctx, AV_LOG_ERROR, "Inputs with different underlying QSV devices are forbidden.\n");
return AVERROR(EINVAL);
}
vpp->qsv_param.out_sw_format = hw_frame0->sw_format;
}
outlink->w = vpp->var_values[VAR_MW];