[FFmpeg-devel] [PATCH] lavfi/vf_vpp_qsv: add support for new scaling modes

["Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>]

From: Haihao Xiang <haihao.xiang@intel.com>

The new modes work on new platforms and are avaialable only for oneVPL.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
---
 libavfilter/vf_vpp_qsv.c | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

diff --git a/libavfilter/vf_vpp_qsv.c b/libavfilter/vf_vpp_qsv.c
index 65484fa091..ac77f7bb4b 100644
--- a/libavfilter/vf_vpp_qsv.c
+++ b/libavfilter/vf_vpp_qsv.c
@@ -504,8 +504,15 @@ static int config_output(AVFilterLink *outlink)
 
     if (inlink->w != outlink->w || inlink->h != outlink->h || in_format != vpp->out_format) {
         if (QSV_RUNTIME_VERSION_ATLEAST(mfx_version, 1, 19)) {
+            int mode = vpp->scale_mode;
+
+#if QSV_ONEVPL
+            if (mode > 2)
+                mode = MFX_SCALING_MODE_VENDOR + mode - 2;
+#endif
+
             INIT_MFX_EXTBUF(scale_conf, MFX_EXTBUFF_VPP_SCALING);
-            SET_MFX_PARAM_FIELD(scale_conf, ScalingMode, vpp->scale_mode);
+            SET_MFX_PARAM_FIELD(scale_conf, ScalingMode, mode);
         } else
             av_log(ctx, AV_LOG_WARNING, "The QSV VPP Scale & format conversion "
                    "option is not supported with this MSDK version.\n");
@@ -679,10 +686,19 @@ static const AVOption vpp_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 & format conversion 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_ONEVPL
+    { "scale_mode", "scaling & format conversion mode (mode compute(3), vd(4) and ve(5) are only available on some platforms)", OFFSET(scale_mode), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 5, .flags = FLAGS, "scale mode" },
+#else
+    { "scale_mode", "scaling & format conversion 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" },
+#endif
     { "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"},
+#if QSV_ONEVPL
+    { "compute",   "compute",               0,    AV_OPT_TYPE_CONST,  { .i64 = 3},  INT_MIN, INT_MAX, FLAGS, "scale mode"},
+    { "vd",        "vd",                    0,    AV_OPT_TYPE_CONST,  { .i64 = 4},  INT_MIN, INT_MAX, FLAGS, "scale mode"},
+    { "ve",        "ve",                    0,    AV_OPT_TYPE_CONST,  { .i64 = 5},  INT_MIN, INT_MAX, FLAGS, "scale mode"},
+#endif
 
     { "rate", "Generate output at frame rate or field rate, available only for deinterlace mode",
       OFFSET(field_rate), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS, "rate" },
@@ -735,9 +751,18 @@ static const AVOption qsvscale_options[] = {
     { "h",      "Output video height(0=input video height, -1=keep input video aspect)", OFFSET(oh), AV_OPT_TYPE_STRING, { .str = "ih"   }, .flags = FLAGS },
     { "format", "Output pixel format", OFFSET(output_format_str), AV_OPT_TYPE_STRING, { .str = "same" }, .flags = FLAGS },
 
-    { "mode",      "set scaling mode",    OFFSET(scale_mode),    AV_OPT_TYPE_INT,    { .i64 = MFX_SCALING_MODE_DEFAULT}, MFX_SCALING_MODE_DEFAULT, MFX_SCALING_MODE_QUALITY, FLAGS, "mode"},
+#if QSV_ONEVPL
+    { "mode",      "scaling & format conversion mode (mode compute(3), vd(4) and ve(5) are only available on some platforms)",    OFFSET(scale_mode),    AV_OPT_TYPE_INT,    { .i64 = 0}, 0, 5, FLAGS, "mode"},
+#else
+    { "mode",      "scaling & format conversion mode",    OFFSET(scale_mode),    AV_OPT_TYPE_INT,    { .i64 = MFX_SCALING_MODE_DEFAULT}, MFX_SCALING_MODE_DEFAULT, MFX_SCALING_MODE_QUALITY, FLAGS, "mode"},
+#endif
     { "low_power", "low power mode",        0,             AV_OPT_TYPE_CONST,  { .i64 = MFX_SCALING_MODE_LOWPOWER}, INT_MIN, INT_MAX, FLAGS, "mode"},
     { "hq",        "high quality mode",     0,             AV_OPT_TYPE_CONST,  { .i64 = MFX_SCALING_MODE_QUALITY},  INT_MIN, INT_MAX, FLAGS, "mode"},
+#if QSV_ONEVPL
+    { "compute",   "compute",               0,             AV_OPT_TYPE_CONST,  { .i64 = 3},  INT_MIN, INT_MAX, FLAGS, "mode"},
+    { "vd",        "vd",                    0,             AV_OPT_TYPE_CONST,  { .i64 = 4},  INT_MIN, INT_MAX, FLAGS, "mode"},
+    { "ve",        "ve",                    0,             AV_OPT_TYPE_CONST,  { .i64 = 5},  INT_MIN, INT_MAX, FLAGS, "mode"},
+#endif
 
     { NULL },
 };
-- 
2.17.1

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