[FFmpeg-devel] [PATCH 2/2] avcodec/vpp_qsv: Copy side data from input to output frame

[softworkz <ffmpegagent@gmail.com>]

From: softworkz <softworkz@hotmail.com>

Signed-off-by: softworkz <softworkz@hotmail.com>
---
 libavfilter/qsvvpp.c         |  6 ++++++
 libavfilter/vf_overlay_qsv.c | 19 +++++++++++++++----
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c
index 8428ee89ab..ae9766d12f 100644
--- a/libavfilter/qsvvpp.c
+++ b/libavfilter/qsvvpp.c
@@ -880,6 +880,12 @@ int ff_qsvvpp_filter_frame(QSVVPPContext *s, AVFilterLink *inlink, AVFrame *picr
                 return AVERROR(EAGAIN);
             break;
         }
+
+        av_frame_remove_all_side_data(out_frame->frame);
+        ret = av_frame_copy_side_data(out_frame->frame, in_frame->frame, 0);
+        if (ret < 0)
+            return ret;
+
         out_frame->frame->pts = av_rescale_q(out_frame->surface.Data.TimeStamp,
                                              default_tb, outlink->time_base);
 
diff --git a/libavfilter/vf_overlay_qsv.c b/libavfilter/vf_overlay_qsv.c
index d947a1faa1..04fd284b92 100644
--- a/libavfilter/vf_overlay_qsv.c
+++ b/libavfilter/vf_overlay_qsv.c
@@ -231,13 +231,24 @@ static int process_frame(FFFrameSync *fs)
 {
     AVFilterContext  *ctx = fs->parent;
     QSVOverlayContext  *s = fs->opaque;
+    AVFrame       *frame0 = NULL;
     AVFrame        *frame = NULL;
-    int               ret = 0, i;
+    int               ret = 0;
 
-    for (i = 0; i < ctx->nb_inputs; i++) {
+    for (unsigned i = 0; i < ctx->nb_inputs; i++) {
         ret = ff_framesync_get_frame(fs, i, &frame, 0);
-        if (ret == 0)
-            ret = ff_qsvvpp_filter_frame(s->qsv, ctx->inputs[i], frame);
+
+        if (ret == 0) {
+            if (i == 0)
+                frame0 = frame;
+            else {
+                av_frame_remove_all_side_data(frame);
+                ret = av_frame_copy_side_data(frame, frame0, 0);
+            }
+
+            ret = ret < 0 ? ret : ff_qsvvpp_filter_frame(s->qsv, ctx->inputs[i], frame);
+        }
+
         if (ret < 0 && ret != AVERROR(EAGAIN))
             break;
     }
-- 
ffmpeg-codebot
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