Add adaptive streaming support (#972)

"Adaptive streaming" allows changing video parameters mid-stream at IDR
boundaries.  Such changes require new SPS and PPS NALs at the IDR.  MP4
supports this with 'avc3' and 'hev1' sample entry types.

1 files changed, 6 insertions, 2 deletions

diff --git a/libhb/encx264.c b/libhb/encx264.c
index 1d2fd997e..ce7879ec7 100644
--- a/libhb/encx264.c
+++ b/libhb/encx264.c
@@ -718,10 +718,14 @@ static hb_buffer_t *nal_encode( hb_work_object_t *w, x264_picture_t *pic_out,
              */
             case NAL_SPS:
             case NAL_PPS:
-                continue;
+                if (!job->inline_parameter_sets)
+                {
+                    continue;
+                }
+                break;
 
-            case NAL_SLICE:
             case NAL_SLICE_IDR:
+            case NAL_SLICE:
             case NAL_SEI:
             default:
                 break;