Merge commit '19d7667a81499d4357ec8e0851701e17c238e584'

* commit '19d7667a81499d4357ec8e0851701e17c238e584':
  vaapi_encode: Add support for writing arbitrary additional packed headers

Merged-by: Clément Bœsch <clement@stupeflix.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 949051660c..c55a78361c 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -293,6 +293,27 @@ static int vaapi_encode_issue(AVCodecContext *avctx,
         }
     }
 
+    if (ctx->codec->write_extra_header) {
+        for (i = 0;; i++) {
+            int type;
+            bit_len = 8 * sizeof(data);
+            err = ctx->codec->write_extra_header(avctx, pic, i, &type,
+                                                 data, &bit_len);
+            if (err == AVERROR_EOF)
+                break;
+            if (err < 0) {
+                av_log(avctx, AV_LOG_ERROR, "Failed to write extra "
+                       "header %d: %d.\n", i, err);
+                goto fail;
+            }
+
+            err = vaapi_encode_make_packed_header(avctx, pic, type,
+                                                  data, bit_len);
+            if (err < 0)
+                goto fail;
+        }
+    }
+
     av_assert0(pic->nb_slices <= MAX_PICTURE_SLICES);
     for (i = 0; i < pic->nb_slices; i++) {
         slice = av_mallocz(sizeof(*slice));