Add sps_multilayer_extensio support.
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
libavcodec/cbs_h265.h | 3 +++
libavcodec/cbs_h265_syntax_template.c | 12 +++++++++++-
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/libavcodec/cbs_h265.h b/libavcodec/cbs_h265.h
index 1b1195f198..15951269fd 100644
--- a/libavcodec/cbs_h265.h
+++ b/libavcodec/cbs_h265.h
@@ -330,6 +330,9 @@ typedef struct H265RawSPS {
uint8_t persistent_rice_adaptation_enabled_flag;
uint8_t cabac_bypass_alignment_enabled_flag;
+ // Multilayer extension.
+ uint8_t inter_view_mv_vert_constraint_flag;
+
// Screen content coding extension.
uint8_t sps_curr_pic_ref_enabled_flag;
uint8_t palette_mode_enabled_flag;
diff --git a/libavcodec/cbs_h265_syntax_template.c
b/libavcodec/cbs_h265_syntax_template.c
index 2d4b954718..1e3bc1acd8 100644
--- a/libavcodec/cbs_h265_syntax_template.c
+++ b/libavcodec/cbs_h265_syntax_template.c
@@ -717,6 +717,16 @@ static int FUNC(sps_range_extension)(CodedBitstreamContext
*ctx, RWContext *rw,
return 0;
}
+static int FUNC(sps_multilayer_extension)(CodedBitstreamContext *ctx,
RWContext *rw,
+ H265RawSPS *current)
+{
+ int err;
+
+ flag(inter_view_mv_vert_constraint_flag);
+
+ return 0;
+}
+
static int FUNC(sps_scc_extension)(CodedBitstreamContext *ctx, RWContext *rw,
H265RawSPS *current)
{
@@ -952,7 +962,7 @@ static int FUNC(sps)(CodedBitstreamContext *ctx, RWContext
*rw,
if (current->sps_range_extension_flag)
CHECK(FUNC(sps_range_extension)(ctx, rw, current));
if (current->sps_multilayer_extension_flag)
- return AVERROR_PATCHWELCOME;
+ CHECK(FUNC(sps_multilayer_extension)(ctx, rw, current));
if (current->sps_3d_extension_flag)
return AVERROR_PATCHWELCOME;
if (current->sps_scc_extension_flag)
--
2.25.1
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