Merge commit '550cb6a85d0f7211289f7a789527d48cb29460ff'

* commit '550cb6a85d0f7211289f7a789527d48cb29460ff':
  lavf/vf_deinterlace_qsv: Enable the qsv deinterlace vpp

Merged-by: James Almer <jamrial@gmail.com>

libavfilter/vf_deinterlace_qsv.c

@@ -68,13 +68,18 @@ typedef struct QSVDeintContext {
     int             nb_surface_ptrs;
 
     mfxExtOpaqueSurfaceAlloc opaque_alloc;
-    mfxExtBuffer            *ext_buffers[1];
+    mfxExtVPPDeinterlacing   deint_conf;
+    mfxExtBuffer            *ext_buffers[2];
+    int                      num_ext_buffers;
 
     QSVFrame *work_frames;
 
     int64_t last_pts;
 
     int eof;
+
+    /* option for Deinterlacing algorithm to be used */
+    int mode;
 } QSVDeintContext;
 
 static void qsvdeint_uninit(AVFilterContext *ctx)
@@ -212,6 +217,12 @@ static int init_out_session(AVFilterContext *ctx)
 
     memset(&par, 0, sizeof(par));
 
+    s->deint_conf.Header.BufferId = MFX_EXTBUFF_VPP_DEINTERLACING;
+    s->deint_conf.Header.BufferSz = sizeof(s->deint_conf);
+    s->deint_conf.Mode = s->mode;
+
+    s->ext_buffers[s->num_ext_buffers++] = (mfxExtBuffer *)&s->deint_conf;
+
     if (opaque) {
         s->surface_ptrs = av_mallocz_array(hw_frames_hwctx->nb_surfaces,
                                            sizeof(*s->surface_ptrs));
@@ -230,10 +241,7 @@ static int init_out_session(AVFilterContext *ctx)
         s->opaque_alloc.Header.BufferId = MFX_EXTBUFF_OPAQUE_SURFACE_ALLOCATION;
         s->opaque_alloc.Header.BufferSz = sizeof(s->opaque_alloc);
 
-        s->ext_buffers[0] = (mfxExtBuffer*)&s->opaque_alloc;
-
-        par.ExtParam    = s->ext_buffers;
-        par.NumExtParam = FF_ARRAY_ELEMS(s->ext_buffers);
+        s->ext_buffers[s->num_ext_buffers++] = (mfxExtBuffer *)&s->opaque_alloc;
 
         par.IOPattern = MFX_IOPATTERN_IN_OPAQUE_MEMORY | MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
     } else {
@@ -261,6 +269,9 @@ static int init_out_session(AVFilterContext *ctx)
         par.IOPattern = MFX_IOPATTERN_IN_VIDEO_MEMORY | MFX_IOPATTERN_OUT_VIDEO_MEMORY;
     }
 
+    par.ExtParam    = s->ext_buffers;
+    par.NumExtParam = s->num_ext_buffers;
+
     par.AsyncDepth = 1;    // TODO async
 
     par.vpp.In = hw_frames_hwctx->surfaces[0].Info;
@@ -529,6 +540,9 @@ static int qsvdeint_request_frame(AVFilterLink *outlink)
 #define OFFSET(x) offsetof(QSVDeintContext, x)
 #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
 static const AVOption options[] = {
+    { "mode", "set deinterlace mode", OFFSET(mode),   AV_OPT_TYPE_INT, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
+    { "bob",   "bob algorithm",                  0, AV_OPT_TYPE_CONST,      {.i64 = MFX_DEINTERLACING_BOB}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
+    { "advanced", "Motion adaptive algorithm",   0, AV_OPT_TYPE_CONST, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
     { NULL },
 };