In addtion, update the help text for scale_mode
$ ffmpeg -hwaccel qsv -c:v h264_qsv -i input.h264 -vf \
"vpp_qsv=scale_mode=hq" -f null -
---
libavfilter/vf_vpp_qsv.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c
index e8cba3c360..ea4948f2fe 100644
--- a/libavfilter/vf_vpp_qsv.c
+++ b/libavfilter/vf_vpp_qsv.c
@@ -138,7 +138,17 @@ static const AVOption options[] = {
{ "height", "Output video height(0=input video height, -1=keep input video
aspect)", OFFSET(oh), AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags =
FLAGS },
{ "format", "Output pixel format", OFFSET(output_format_str),
AV_OPT_TYPE_STRING, { .str = "same" }, .flags = FLAGS },
{ "async_depth", "Internal parallelization depth, the higher the value the
higher the latency.", OFFSET(qsv.async_depth), AV_OPT_TYPE_INT, { .i64 = 0 },
0, INT_MAX, .flags = FLAGS },
- { "scale_mode", "scale mode: 0=auto, 1=low power, 2=high quality",
OFFSET(scale_mode), AV_OPT_TYPE_INT, { .i64 = MFX_SCALING_MODE_DEFAULT },
MFX_SCALING_MODE_DEFAULT, MFX_SCALING_MODE_QUALITY, .flags = FLAGS, "scale
mode" },
+#if QSV_HAVE_SCALING_CONFIG
+ { "scale_mode", "scale mode", OFFSET(scale_mode), AV_OPT_TYPE_INT, { .i64
= MFX_SCALING_MODE_DEFAULT }, MFX_SCALING_MODE_DEFAULT,
MFX_SCALING_MODE_QUALITY, .flags = FLAGS, "scale mode" },
+ { "auto", "auto mode", 0, AV_OPT_TYPE_CONST, { .i64 =
MFX_SCALING_MODE_DEFAULT}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
+ { "low_power", "low power mode", 0, AV_OPT_TYPE_CONST, { .i64 =
MFX_SCALING_MODE_LOWPOWER}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
+ { "hq", "high quality mode", 0, AV_OPT_TYPE_CONST, { .i64 =
MFX_SCALING_MODE_QUALITY}, INT_MIN, INT_MAX, FLAGS, "scale mode"},
+#else
+ { "scale_mode", "(not supported)", OFFSET(scale_mode),
AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, .flags = FLAGS, "scale mode" },
+ { "auto", "", 0, AV_OPT_TYPE_CONST, { .i64 =
0}, 0, 0, FLAGS, "scale mode"},
+ { "low_power", "", 0, AV_OPT_TYPE_CONST, { .i64 =
1}, 0, 0, FLAGS, "scale mode"},
+ { "hq", "", 0, AV_OPT_TYPE_CONST, { .i64 =
2}, 0, 0, FLAGS, "scale mode"},
+#endif
{ NULL }
};
--
2.17.1
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