It's an intra codec, so no risk of drift. The simple idct version
clips to an incorrect range, which should be [4;1019] for YUV 10b,
while RGB 10b is fine.
---
libavcodec/dnxhddec.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c
index 3b1fbdb..1ca867a 100644
--- a/libavcodec/dnxhddec.c
+++ b/libavcodec/dnxhddec.c
@@ -688,6 +688,11 @@ static av_cold int dnxhd_decode_close(AVCodecContext
*avctx)
return 0;
}
+static const AVCodecDefault dnxhd_defaults[] = {
+ { "idct", "auto" },
+ { NULL },
+};
+
AVCodec ff_dnxhd_decoder = {
.name = "dnxhd",
.long_name = NULL_IF_CONFIG_SMALL("VC3/DNxHD"),
@@ -700,4 +705,5 @@ AVCodec ff_dnxhd_decoder = {
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS |
AV_CODEC_CAP_SLICE_THREADS,
.init_thread_copy = ONLY_IF_THREADS_ENABLED(dnxhd_decode_init_thread_copy),
+ .defaults = dnxhd_defaults,
};
--
2.6.0
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