From: Limin Wang <lance.lmw...@gmail.com>
It's based on the following specs:
RDD 45:2017 - SMPTE Registered Disclosure Doc - Interoperable Master Format -
Application ProRes
Signed-off-by: Limin Wang <lance.lmw...@gmail.com>
---
doc/bitstream_filters.texi | 7 +++++++
libavcodec/prores_metadata_bsf.c | 1 +
2 files changed, 8 insertions(+)
diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi
index e2de4fd4ed..9aa2f00296 100644
--- a/doc/bitstream_filters.texi
+++ b/doc/bitstream_filters.texi
@@ -591,6 +591,8 @@ Keep the same transfer characteristics property (default).
BT 601, BT 709, BT 2020
@item smpte2084
SMPTE ST 2084
+@item arib-std-b67
+ARIB STD-B67
@end table
@@ -616,6 +618,11 @@ Set Rec709 colorspace for each frame of the file
ffmpeg -i INPUT -c copy -bsf:v
prores_metadata=color_primaries=bt709:color_trc=bt709:colorspace=bt709
output.mov
@end example
+Set Hybrid Log-Gamma parameters for each frame of the file
+@example
+ffmpeg -i INPUT -c copy -bsf:v
prores_metadata=color_primaries=bt2020:color_trc=arib-std-b67:colorspace=bt2020nc
output.mov
+@end example
+
@section remove_extra
Remove extradata from packets.
diff --git a/libavcodec/prores_metadata_bsf.c b/libavcodec/prores_metadata_bsf.c
index 24615e9305..8bfcb5092b 100644
--- a/libavcodec/prores_metadata_bsf.c
+++ b/libavcodec/prores_metadata_bsf.c
@@ -145,6 +145,7 @@ static const AVOption options[] = {
{"unknown", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0},
INT_MIN, INT_MAX, FLAGS, "color_trc"},
{"bt709", NULL, 0, AV_OPT_TYPE_CONST,
{.i64=AVCOL_TRC_BT709}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
{"smpte2084", NULL, 0, AV_OPT_TYPE_CONST,
{.i64=AVCOL_TRC_SMPTE2084}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
+ {"arib-std-b67", NULL, 0, AV_OPT_TYPE_CONST,
{.i64=AVCOL_TRC_ARIB_STD_B67}, INT_MIN, INT_MAX, FLAGS, "color_trc"},
{"colorspace", "select colorspace", OFFSET(matrix_coefficients),
AV_OPT_TYPE_INT, {.i64=-1}, -1, AVCOL_SPC_BT2020_NCL, FLAGS, "colorspace"},
{"auto", "keep the same colorspace", 0, AV_OPT_TYPE_CONST, {.i64=-1},
INT_MIN, INT_MAX, FLAGS, "colorspace"},
--
2.21.0
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