mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-01-02 13:38:48 +00:00
Code Issues 1 Projects Releases Wiki Activity

libs: encoder: modify 265 SPS header's profile compatibility flag.

Browse source 
Make the SPS profile compatibility flags more precisely conform to
the HEVC Spec.
This commit is contained in:
He Junyan 2020-01-02 21:02:40 +08:00
parent 742d7e17e6
commit 9bfc8240b4
1 changed files with 44 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

52
gst-libs/gst/vaapi/gstvaapiencoder_h265.c
View file

@ -236,19 +236,53 @@ bs_write_profile_tier_level (GstBitWriter * bs,
const VAEncSequenceParameterBufferHEVC * seq_param)
{
guint i;
/* general_profile_space */
WRITE_UINT32 (bs, 0, 2);
/* general_tier_flag */
WRITE_UINT32 (bs, seq_param->general_tier_flag, 1);
/* general_profile_idc */
WRITE_UINT32 (bs, seq_param->general_profile_idc, 5);
/* general_profile_compatibility_flag[32] */
for (i = 0; i < 32; i++) {
if (i == 1 || i == 2)
WRITE_UINT32 (bs, 1, 1);
else
WRITE_UINT32 (bs, 0, 1);
/* general_profile_compatibility_flag[0] */
WRITE_UINT32 (bs, 0, 1);
/* general_profile_compatibility_flag[1] */
if (seq_param->general_profile_idc == 1 /* Main profile */
/* In A.3.4, NOTE: When general_profile_compatibility_flag[ 3 ] is equal
to 1, general_profile_compatibility_flag[ 1 ] and
general_profile_compatibility_flag[ 2 ] should also be equal to 1. */
|| seq_param->general_profile_idc == 3 /* Main Still Picture profile */
) {
WRITE_UINT32 (bs, 1, 1);
} else {
WRITE_UINT32 (bs, 0, 1);
}
/* general_profile_compatibility_flag[2] */
if (
/* In A.3.2, NOTE: When general_profile_compatibility_flag[ 1 ] is equal
to 1, general_profile_compatibility_flag[ 2 ] should also be equal to
1. */
seq_param->general_profile_idc == 1 /* Main profile */
|| seq_param->general_profile_idc == 2 /* Main 10 profile */
/* In A.3.4, NOTE: When general_profile_compatibility_flag[ 3 ] is equal
to 1, general_profile_compatibility_flag[ 1 ] and
general_profile_compatibility_flag[ 2 ] should also be equal to 1. */
|| seq_param->general_profile_idc == 3 /* Main Still Picture profile */
) {
WRITE_UINT32 (bs, 1, 1);
} else {
WRITE_UINT32 (bs, 0, 1);
}
/* general_profile_compatibility_flag[3] */
if (seq_param->general_profile_idc == 3) {
WRITE_UINT32 (bs, 1, 1);
} else {
WRITE_UINT32 (bs, 0, 1);
}
/* general_profile_compatibility_flag[4~32] */
WRITE_UINT32 (bs, 0, 28);
/* general_progressive_source_flag */
WRITE_UINT32 (bs, 1, 1);
/* general_interlaced_source_flag */
@ -257,9 +291,11 @@ bs_write_profile_tier_level (GstBitWriter * bs,
WRITE_UINT32 (bs, 0, 1);
/* general_frame_only_constraint_flag */
WRITE_UINT32 (bs, 1, 1);
/* general_reserved_zero_44bits */
for (i = 0; i < 44; i++)
/* general_reserved_zero_43bits */
for (i = 0; i < 43; i++)
WRITE_UINT32 (bs, 0, 1);
/* general_inbld_flag */
WRITE_UINT32 (bs, 0, 1);
/* general_level_idc */
WRITE_UINT32 (bs, seq_param->general_level_idc, 8);