From: Cosmin Stejerean <cos...@cosmin.at>
Guard use_prev_vdr_rpu by the new enable_compression field since not all
clients support this.
Separately output when vdr_dm_metadata_changed == 0 fails the DV verifier so
turn that off unconditionally for now.
---
libavcodec/dovi_rpuenc.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/libavcodec/dovi_rpuenc.c b/libavcodec/dovi_rpuenc.c
index 3c3e0f84c0..26ed25733a 100644
--- a/libavcodec/dovi_rpuenc.c
+++ b/libavcodec/dovi_rpuenc.c
@@ -512,8 +512,12 @@ int ff_dovi_rpu_generate(DOVIContext *s, const
AVDOVIMetadata *metadata,
}
}
- vdr_dm_metadata_changed = !s->color || memcmp(s->color, color,
sizeof(*color));
- use_prev_vdr_rpu = !memcmp(&s->vdr[vdr_rpu_id]->mapping, mapping,
sizeof(*mapping));
+ // the output when vdr_dm_metadata_changed is 0 fails the DV verifier
+ // force it to 1 until we can get some samples or documentation on correct
syntax
+ vdr_dm_metadata_changed = 1; // !s->color || memcmp(s->color, color,
sizeof(*color));
+
+ // not all clients support metadata compression
+ use_prev_vdr_rpu = s->enable_compression &&
!memcmp(&s->vdr[vdr_rpu_id]->mapping, mapping, sizeof(*mapping));
buffer_size = 12 /* vdr seq info */ + 5 /* CRC32 + terminator */;
buffer_size += num_ext_blocks_v1 * 13;
--
2.42.1
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