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Linshizhi
ffmpeg.wasm-core
Commits
31fe1f25
Commit
31fe1f25
authored
Mar 23, 2016
by
Mark Thompson
Committed by
Anton Khirnov
Mar 30, 2016
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lavc: VAAPI H.265 encoder
Signed-off-by:
Anton Khirnov
<
anton@khirnov.net
>
parent
2c62fcdf
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5 changed files
with
1263 additions
and
1 deletion
+1263
-1
Changelog
Changelog
+1
-1
configure
configure
+3
-0
Makefile
libavcodec/Makefile
+1
-0
allcodecs.c
libavcodec/allcodecs.c
+1
-0
vaapi_encode_h265.c
libavcodec/vaapi_encode_h265.c
+1257
-0
No files found.
Changelog
View file @
31fe1f25
...
@@ -53,7 +53,7 @@ version <next>:
...
@@ -53,7 +53,7 @@ version <next>:
- compressed SWF
- compressed SWF
- VAAPI-accelerated format conversion and scaling
- VAAPI-accelerated format conversion and scaling
- libnpp/CUDA-accelerated format conversion and scaling
- libnpp/CUDA-accelerated format conversion and scaling
- VAAPI-accelerate H.264 encoding
- VAAPI-accelerate H.264
/HEVC
encoding
version 11:
version 11:
...
...
configure
View file @
31fe1f25
...
@@ -1967,6 +1967,8 @@ hevc_qsv_encoder_deps="libmfx"
...
@@ -1967,6 +1967,8 @@ hevc_qsv_encoder_deps="libmfx"
hevc_qsv_decoder_deps
=
"libmfx"
hevc_qsv_decoder_deps
=
"libmfx"
hevc_qsv_decoder_select
=
"hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
hevc_qsv_decoder_select
=
"hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
hevc_qsv_encoder_select
=
"qsvenc"
hevc_qsv_encoder_select
=
"qsvenc"
hevc_vaapi_encoder_deps
=
"VAEncPictureParameterBufferHEVC"
hevc_vaapi_encoder_select
=
"vaapi_encode golomb"
huffyuv_decoder_select
=
"bswapdsp huffyuvdsp"
huffyuv_decoder_select
=
"bswapdsp huffyuvdsp"
huffyuv_encoder_select
=
"bswapdsp huffman huffyuvencdsp"
huffyuv_encoder_select
=
"bswapdsp huffman huffyuvencdsp"
iac_decoder_select
=
"imc_decoder"
iac_decoder_select
=
"imc_decoder"
...
@@ -4470,6 +4472,7 @@ check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
...
@@ -4470,6 +4472,7 @@ check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
check_type
"va/va.h va/va_vpp.h"
"VAProcPipelineParameterBuffer"
check_type
"va/va.h va/va_vpp.h"
"VAProcPipelineParameterBuffer"
check_type
"va/va.h va/va_enc_h264.h"
"VAEncPictureParameterBufferH264"
check_type
"va/va.h va/va_enc_h264.h"
"VAEncPictureParameterBufferH264"
check_type
"va/va.h va/va_enc_hevc.h"
"VAEncPictureParameterBufferHEVC"
check_type
"vdpau/vdpau.h"
"VdpPictureInfoHEVC"
check_type
"vdpau/vdpau.h"
"VdpPictureInfoHEVC"
...
...
libavcodec/Makefile
View file @
31fe1f25
...
@@ -268,6 +268,7 @@ OBJS-$(CONFIG_HEVC_DECODER) += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o
...
@@ -268,6 +268,7 @@ OBJS-$(CONFIG_HEVC_DECODER) += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o
OBJS-$(CONFIG_HEVC_NVENC_ENCODER)
+=
nvenc_hevc.o
OBJS-$(CONFIG_HEVC_NVENC_ENCODER)
+=
nvenc_hevc.o
OBJS-$(CONFIG_HEVC_QSV_DECODER)
+=
qsvdec_h2645.o
OBJS-$(CONFIG_HEVC_QSV_DECODER)
+=
qsvdec_h2645.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER)
+=
qsvenc_hevc.o
hevc_ps_enc.o
h2645_parse.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER)
+=
qsvenc_hevc.o
hevc_ps_enc.o
h2645_parse.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER)
+=
vaapi_encode_h265.o
vaapi_encode_h26x.o
OBJS-$(CONFIG_HNM4_VIDEO_DECODER)
+=
hnm4video.o
OBJS-$(CONFIG_HNM4_VIDEO_DECODER)
+=
hnm4video.o
OBJS-$(CONFIG_HQ_HQA_DECODER)
+=
hq_hqa.o
hq_hqadata.o
hq_hqadsp.o
\
OBJS-$(CONFIG_HQ_HQA_DECODER)
+=
hq_hqa.o
hq_hqadata.o
hq_hqadsp.o
\
canopus.o
canopus.o
...
...
libavcodec/allcodecs.c
View file @
31fe1f25
...
@@ -170,6 +170,7 @@ void avcodec_register_all(void)
...
@@ -170,6 +170,7 @@ void avcodec_register_all(void)
REGISTER_ENCDEC
(
HAP
,
hap
);
REGISTER_ENCDEC
(
HAP
,
hap
);
REGISTER_DECODER
(
HEVC
,
hevc
);
REGISTER_DECODER
(
HEVC
,
hevc
);
REGISTER_DECODER
(
HEVC_QSV
,
hevc_qsv
);
REGISTER_DECODER
(
HEVC_QSV
,
hevc_qsv
);
REGISTER_ENCODER
(
HEVC_VAAPI
,
hevc_vaapi
);
REGISTER_DECODER
(
HNM4_VIDEO
,
hnm4_video
);
REGISTER_DECODER
(
HNM4_VIDEO
,
hnm4_video
);
REGISTER_DECODER
(
HQ_HQA
,
hq_hqa
);
REGISTER_DECODER
(
HQ_HQA
,
hq_hqa
);
REGISTER_DECODER
(
HQX
,
hqx
);
REGISTER_DECODER
(
HQX
,
hqx
);
...
...
libavcodec/vaapi_encode_h265.c
0 → 100644
View file @
31fe1f25
/*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <va/va.h>
#include <va/va_enc_hevc.h>
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
#include "hevc.h"
#include "internal.h"
#include "put_bits.h"
#include "vaapi_encode.h"
#include "vaapi_encode_h26x.h"
#define MAX_ST_REF_PIC_SETS 32
#define MAX_DPB_PICS 16
#define MAX_LAYERS 1
typedef
struct
VAAPIEncodeH265STRPS
{
char
inter_ref_pic_set_prediction_flag
;
unsigned
int
num_negative_pics
;
unsigned
int
num_positive_pics
;
unsigned
int
delta_poc_s0_minus1
[
MAX_DPB_PICS
];
char
used_by_curr_pic_s0_flag
[
MAX_DPB_PICS
];
unsigned
int
delta_poc_s1_minus1
[
MAX_DPB_PICS
];
char
used_by_curr_pic_s1_flag
[
MAX_DPB_PICS
];
}
VAAPIEncodeH265STRPS
;
// This structure contains all possibly-useful per-sequence syntax elements
// which are not already contained in the various VAAPI structures.
typedef
struct
VAAPIEncodeH265MiscSequenceParams
{
// Parameter set IDs.
unsigned
int
video_parameter_set_id
;
unsigned
int
seq_parameter_set_id
;
// Layering.
unsigned
int
vps_max_layers_minus1
;
unsigned
int
vps_max_sub_layers_minus1
;
char
vps_temporal_id_nesting_flag
;
unsigned
int
vps_max_layer_id
;
unsigned
int
vps_num_layer_sets_minus1
;
unsigned
int
sps_max_sub_layers_minus1
;
char
sps_temporal_id_nesting_flag
;
char
layer_id_included_flag
[
MAX_LAYERS
][
64
];
// Profile/tier/level parameters.
char
general_profile_compatibility_flag
[
32
];
char
general_progressive_source_flag
;
char
general_interlaced_source_flag
;
char
general_non_packed_constraint_flag
;
char
general_frame_only_constraint_flag
;
char
general_inbld_flag
;
// Decode/display ordering parameters.
unsigned
int
log2_max_pic_order_cnt_lsb_minus4
;
char
vps_sub_layer_ordering_info_present_flag
;
unsigned
int
vps_max_dec_pic_buffering_minus1
[
MAX_LAYERS
];
unsigned
int
vps_max_num_reorder_pics
[
MAX_LAYERS
];
unsigned
int
vps_max_latency_increase_plus1
[
MAX_LAYERS
];
char
sps_sub_layer_ordering_info_present_flag
;
unsigned
int
sps_max_dec_pic_buffering_minus1
[
MAX_LAYERS
];
unsigned
int
sps_max_num_reorder_pics
[
MAX_LAYERS
];
unsigned
int
sps_max_latency_increase_plus1
[
MAX_LAYERS
];
// Timing information.
char
vps_timing_info_present_flag
;
unsigned
int
vps_num_units_in_tick
;
unsigned
int
vps_time_scale
;
char
vps_poc_proportional_to_timing_flag
;
unsigned
int
vps_num_ticks_poc_diff_minus1
;
// Cropping information.
char
conformance_window_flag
;
unsigned
int
conf_win_left_offset
;
unsigned
int
conf_win_right_offset
;
unsigned
int
conf_win_top_offset
;
unsigned
int
conf_win_bottom_offset
;
// Short-term reference picture sets.
unsigned
int
num_short_term_ref_pic_sets
;
VAAPIEncodeH265STRPS
st_ref_pic_set
[
MAX_ST_REF_PIC_SETS
];
// Long-term reference pictures.
char
long_term_ref_pics_present_flag
;
unsigned
int
num_long_term_ref_pics_sps
;
struct
{
unsigned
int
lt_ref_pic_poc_lsb_sps
;
char
used_by_curr_pic_lt_sps_flag
;
}
lt_ref_pic
;
// Deblocking filter control.
char
deblocking_filter_control_present_flag
;
char
deblocking_filter_override_enabled_flag
;
char
pps_deblocking_filter_disabled_flag
;
int
pps_beta_offset_div2
;
int
pps_tc_offset_div2
;
// Video Usability Information.
char
vui_parameters_present_flag
;
char
aspect_ratio_info_present_flag
;
unsigned
int
aspect_ratio_idc
;
unsigned
int
sar_width
;
unsigned
int
sar_height
;
char
video_signal_type_present_flag
;
unsigned
int
video_format
;
char
video_full_range_flag
;
char
colour_description_present_flag
;
unsigned
int
colour_primaries
;
unsigned
int
transfer_characteristics
;
unsigned
int
matrix_coeffs
;
// Oddments.
char
uniform_spacing_flag
;
char
output_flag_present_flag
;
char
cabac_init_present_flag
;
unsigned
int
num_extra_slice_header_bits
;
char
lists_modification_present_flag
;
char
pps_slice_chroma_qp_offsets_present_flag
;
char
pps_slice_chroma_offset_list_enabled_flag
;
}
VAAPIEncodeH265MiscSequenceParams
;
// This structure contains all possibly-useful per-slice syntax elements
// which are not already contained in the various VAAPI structures.
typedef
struct
VAAPIEncodeH265MiscSliceParams
{
// Slice segments.
char
first_slice_segment_in_pic_flag
;
unsigned
int
slice_segment_address
;
// Short-term reference picture sets.
char
short_term_ref_pic_set_sps_flag
;
unsigned
int
short_term_ref_pic_idx
;
VAAPIEncodeH265STRPS
st_ref_pic_set
;
// Deblocking filter.
char
deblocking_filter_override_flag
;
// Oddments.
char
slice_reserved_flag
[
8
];
char
no_output_of_prior_pics_flag
;
char
pic_output_flag
;
}
VAAPIEncodeH265MiscSliceParams
;
typedef
struct
VAAPIEncodeH265Slice
{
VAAPIEncodeH265MiscSliceParams
misc_slice_params
;
int64_t
pic_order_cnt
;
}
VAAPIEncodeH265Slice
;
typedef
struct
VAAPIEncodeH265Context
{
VAAPIEncodeH265MiscSequenceParams
misc_sequence_params
;
unsigned
int
ctu_width
;
unsigned
int
ctu_height
;
int
fixed_qp_idr
;
int
fixed_qp_p
;
int
fixed_qp_b
;
int64_t
last_idr_frame
;
}
VAAPIEncodeH265Context
;
#define vseq_var(name) vseq->name, name
#define vseq_field(name) vseq->seq_fields.bits.name, name
#define vpic_var(name) vpic->name, name
#define vpic_field(name) vpic->pic_fields.bits.name, name
#define vslice_var(name) vslice->name, name
#define vslice_field(name) vslice->slice_fields.bits.name, name
#define mseq_var(name) mseq->name, name
#define mslice_var(name) mslice->name, name
#define mstrps_var(name) mstrps->name, name
static
void
vaapi_encode_h265_write_nal_unit_header
(
PutBitContext
*
pbc
,
int
nal_unit_type
)
{
u
(
1
,
0
,
forbidden_zero_bit
);
u
(
6
,
nal_unit_type
,
nal_unit_type
);
u
(
6
,
0
,
nuh_layer_id
);
u
(
3
,
1
,
nuh_temporal_id_plus1
);
}
static
void
vaapi_encode_h265_write_rbsp_trailing_bits
(
PutBitContext
*
pbc
)
{
u
(
1
,
1
,
rbsp_stop_one_bit
);
while
(
put_bits_count
(
pbc
)
&
7
)
u
(
1
,
0
,
rbsp_alignment_zero_bit
);
}
static
void
vaapi_encode_h265_write_profile_tier_level
(
PutBitContext
*
pbc
,
VAAPIEncodeContext
*
ctx
)
{
VAEncSequenceParameterBufferHEVC
*
vseq
=
ctx
->
codec_sequence_params
;
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
VAAPIEncodeH265MiscSequenceParams
*
mseq
=
&
priv
->
misc_sequence_params
;
int
j
;
if
(
1
)
{
u
(
2
,
0
,
general_profile_space
);
u
(
1
,
vseq_var
(
general_tier_flag
));
u
(
5
,
vseq_var
(
general_profile_idc
));
for
(
j
=
0
;
j
<
32
;
j
++
)
{
u
(
1
,
mseq_var
(
general_profile_compatibility_flag
[
j
]));
}
u
(
1
,
mseq_var
(
general_progressive_source_flag
));
u
(
1
,
mseq_var
(
general_interlaced_source_flag
));
u
(
1
,
mseq_var
(
general_non_packed_constraint_flag
));
u
(
1
,
mseq_var
(
general_frame_only_constraint_flag
));
if
(
0
)
{
// Not main profile.
// Lots of extra constraint flags.
}
else
{
// put_bits only handles up to 31 bits.
u
(
23
,
0
,
general_reserved_zero_43bits
);
u
(
20
,
0
,
general_reserved_zero_43bits
);
}
if
(
vseq
->
general_profile_idc
>=
1
&&
vseq
->
general_profile_idc
<=
5
)
{
u
(
1
,
mseq_var
(
general_inbld_flag
));
}
else
{
u
(
1
,
0
,
general_reserved_zero_bit
);
}
}
u
(
8
,
vseq_var
(
general_level_idc
));
// No sublayers.
}
static
void
vaapi_encode_h265_write_vps
(
PutBitContext
*
pbc
,
VAAPIEncodeContext
*
ctx
)
{
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
VAAPIEncodeH265MiscSequenceParams
*
mseq
=
&
priv
->
misc_sequence_params
;
int
i
,
j
;
vaapi_encode_h265_write_nal_unit_header
(
pbc
,
NAL_VPS
);
u
(
4
,
mseq
->
video_parameter_set_id
,
vps_video_parameter_set_id
);
u
(
1
,
1
,
vps_base_layer_internal_flag
);
u
(
1
,
1
,
vps_base_layer_available_flag
);
u
(
6
,
mseq_var
(
vps_max_layers_minus1
));
u
(
3
,
mseq_var
(
vps_max_sub_layers_minus1
));
u
(
1
,
mseq_var
(
vps_temporal_id_nesting_flag
));
u
(
16
,
0xffff
,
vps_reserved_0xffff_16bits
);
vaapi_encode_h265_write_profile_tier_level
(
pbc
,
ctx
);
u
(
1
,
mseq_var
(
vps_sub_layer_ordering_info_present_flag
));
for
(
i
=
(
mseq
->
vps_sub_layer_ordering_info_present_flag
?
0
:
mseq
->
vps_max_sub_layers_minus1
);
i
<=
mseq
->
vps_max_sub_layers_minus1
;
i
++
)
{
ue
(
mseq_var
(
vps_max_dec_pic_buffering_minus1
[
i
]));
ue
(
mseq_var
(
vps_max_num_reorder_pics
[
i
]));
ue
(
mseq_var
(
vps_max_latency_increase_plus1
[
i
]));
}
u
(
6
,
mseq_var
(
vps_max_layer_id
));
ue
(
mseq_var
(
vps_num_layer_sets_minus1
));
for
(
i
=
1
;
i
<=
mseq
->
vps_num_layer_sets_minus1
;
i
++
)
{
for
(
j
=
0
;
j
<
mseq
->
vps_max_layer_id
;
j
++
)
u
(
1
,
mseq_var
(
layer_id_included_flag
[
i
][
j
]));
}
u
(
1
,
mseq_var
(
vps_timing_info_present_flag
));
if
(
mseq
->
vps_timing_info_present_flag
)
{
u
(
1
,
0
,
put_bits_hack_zero_bit
);
u
(
31
,
mseq_var
(
vps_num_units_in_tick
));
u
(
1
,
0
,
put_bits_hack_zero_bit
);
u
(
31
,
mseq_var
(
vps_time_scale
));
u
(
1
,
mseq_var
(
vps_poc_proportional_to_timing_flag
));
if
(
mseq
->
vps_poc_proportional_to_timing_flag
)
{
ue
(
mseq_var
(
vps_num_ticks_poc_diff_minus1
));
}
ue
(
0
,
vps_num_hrd_parameters
);
}
u
(
1
,
0
,
vps_extension_flag
);
vaapi_encode_h265_write_rbsp_trailing_bits
(
pbc
);
}
static
void
vaapi_encode_h265_write_st_ref_pic_set
(
PutBitContext
*
pbc
,
int
st_rps_idx
,
VAAPIEncodeH265STRPS
*
mstrps
)
{
int
i
;
if
(
st_rps_idx
!=
0
)
u
(
1
,
mstrps_var
(
inter_ref_pic_set_prediction_flag
));
if
(
mstrps
->
inter_ref_pic_set_prediction_flag
)
{
av_assert0
(
0
&&
"inter ref pic set prediction not supported"
);
}
else
{
ue
(
mstrps_var
(
num_negative_pics
));
ue
(
mstrps_var
(
num_positive_pics
));
for
(
i
=
0
;
i
<
mstrps
->
num_negative_pics
;
i
++
)
{
ue
(
mstrps_var
(
delta_poc_s0_minus1
[
i
]));
u
(
1
,
mstrps_var
(
used_by_curr_pic_s0_flag
[
i
]));
}
for
(
i
=
0
;
i
<
mstrps
->
num_positive_pics
;
i
++
)
{
ue
(
mstrps_var
(
delta_poc_s1_minus1
[
i
]));
u
(
1
,
mstrps_var
(
used_by_curr_pic_s1_flag
[
i
]));
}
}
}
static
void
vaapi_encode_h265_write_vui_parameters
(
PutBitContext
*
pbc
,
VAAPIEncodeContext
*
ctx
)
{
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
VAAPIEncodeH265MiscSequenceParams
*
mseq
=
&
priv
->
misc_sequence_params
;
u
(
1
,
mseq_var
(
aspect_ratio_info_present_flag
));
if
(
mseq
->
aspect_ratio_info_present_flag
)
{
u
(
8
,
mseq_var
(
aspect_ratio_idc
));
if
(
mseq
->
aspect_ratio_idc
==
255
)
{
u
(
16
,
mseq_var
(
sar_width
));
u
(
16
,
mseq_var
(
sar_height
));
}
}
u
(
1
,
0
,
overscan_info_present_flag
);
u
(
1
,
mseq_var
(
video_signal_type_present_flag
));
if
(
mseq
->
video_signal_type_present_flag
)
{
u
(
3
,
mseq_var
(
video_format
));
u
(
1
,
mseq_var
(
video_full_range_flag
));
u
(
1
,
mseq_var
(
colour_description_present_flag
));
if
(
mseq
->
colour_description_present_flag
)
{
u
(
8
,
mseq_var
(
colour_primaries
));
u
(
8
,
mseq_var
(
transfer_characteristics
));
u
(
8
,
mseq_var
(
matrix_coeffs
));
}
}
u
(
1
,
0
,
chroma_loc_info_present_flag
);
u
(
1
,
0
,
neutral_chroma_indication_flag
);
u
(
1
,
0
,
field_seq_flag
);
u
(
1
,
0
,
frame_field_info_present_flag
);
u
(
1
,
0
,
default_display_window_flag
);
u
(
1
,
0
,
vui_timing_info_present_flag
);
u
(
1
,
0
,
bitstream_restriction_flag_flag
);
}
static
void
vaapi_encode_h265_write_sps
(
PutBitContext
*
pbc
,
VAAPIEncodeContext
*
ctx
)
{
VAEncSequenceParameterBufferHEVC
*
vseq
=
ctx
->
codec_sequence_params
;
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
VAAPIEncodeH265MiscSequenceParams
*
mseq
=
&
priv
->
misc_sequence_params
;
int
i
;
vaapi_encode_h265_write_nal_unit_header
(
pbc
,
NAL_SPS
);
u
(
4
,
mseq
->
video_parameter_set_id
,
sps_video_parameter_set_id
);
u
(
3
,
mseq_var
(
sps_max_sub_layers_minus1
));
u
(
1
,
mseq_var
(
sps_temporal_id_nesting_flag
));
vaapi_encode_h265_write_profile_tier_level
(
pbc
,
ctx
);
ue
(
mseq
->
seq_parameter_set_id
,
sps_seq_parameter_set_id
);
ue
(
vseq_field
(
chroma_format_idc
));
if
(
vseq
->
seq_fields
.
bits
.
chroma_format_idc
==
3
)
u
(
1
,
0
,
separate_colour_plane_flag
);
ue
(
vseq_var
(
pic_width_in_luma_samples
));
ue
(
vseq_var
(
pic_height_in_luma_samples
));
u
(
1
,
mseq_var
(
conformance_window_flag
));
if
(
mseq
->
conformance_window_flag
)
{
ue
(
mseq_var
(
conf_win_left_offset
));
ue
(
mseq_var
(
conf_win_right_offset
));
ue
(
mseq_var
(
conf_win_top_offset
));
ue
(
mseq_var
(
conf_win_bottom_offset
));
}
ue
(
vseq_field
(
bit_depth_luma_minus8
));
ue
(
vseq_field
(
bit_depth_chroma_minus8
));
ue
(
mseq_var
(
log2_max_pic_order_cnt_lsb_minus4
));
u
(
1
,
mseq_var
(
sps_sub_layer_ordering_info_present_flag
));
for
(
i
=
(
mseq
->
sps_sub_layer_ordering_info_present_flag
?
0
:
mseq
->
sps_max_sub_layers_minus1
);
i
<=
mseq
->
sps_max_sub_layers_minus1
;
i
++
)
{
ue
(
mseq_var
(
sps_max_dec_pic_buffering_minus1
[
i
]));
ue
(
mseq_var
(
sps_max_num_reorder_pics
[
i
]));
ue
(
mseq_var
(
sps_max_latency_increase_plus1
[
i
]));
}
ue
(
vseq_var
(
log2_min_luma_coding_block_size_minus3
));
ue
(
vseq_var
(
log2_diff_max_min_luma_coding_block_size
));
ue
(
vseq_var
(
log2_min_transform_block_size_minus2
));
ue
(
vseq_var
(
log2_diff_max_min_transform_block_size
));
ue
(
vseq_var
(
max_transform_hierarchy_depth_inter
));
ue
(
vseq_var
(
max_transform_hierarchy_depth_intra
));
u
(
1
,
vseq_field
(
scaling_list_enabled_flag
));
if
(
vseq
->
seq_fields
.
bits
.
scaling_list_enabled_flag
)
{
u
(
1
,
0
,
sps_scaling_list_data_present_flag
);
}
u
(
1
,
vseq_field
(
amp_enabled_flag
));
u
(
1
,
vseq_field
(
sample_adaptive_offset_enabled_flag
));
u
(
1
,
vseq_field
(
pcm_enabled_flag
));
if
(
vseq
->
seq_fields
.
bits
.
pcm_enabled_flag
)
{
u
(
4
,
vseq_var
(
pcm_sample_bit_depth_luma_minus1
));
u
(
4
,
vseq_var
(
pcm_sample_bit_depth_chroma_minus1
));
ue
(
vseq_var
(
log2_min_pcm_luma_coding_block_size_minus3
));
ue
(
vseq
->
log2_max_pcm_luma_coding_block_size_minus3
-
vseq
->
log2_min_pcm_luma_coding_block_size_minus3
,
log2_diff_max_min_pcm_luma_coding_block_size
);
u
(
1
,
vseq_field
(
pcm_loop_filter_disabled_flag
));
}
ue
(
mseq_var
(
num_short_term_ref_pic_sets
));
for
(
i
=
0
;
i
<
mseq
->
num_short_term_ref_pic_sets
;
i
++
)
vaapi_encode_h265_write_st_ref_pic_set
(
pbc
,
i
,
&
mseq
->
st_ref_pic_set
[
i
]);
u
(
1
,
mseq_var
(
long_term_ref_pics_present_flag
));
if
(
mseq
->
long_term_ref_pics_present_flag
)
{
ue
(
0
,
num_long_term_ref_pics_sps
);
}
u
(
1
,
vseq_field
(
sps_temporal_mvp_enabled_flag
));
u
(
1
,
vseq_field
(
strong_intra_smoothing_enabled_flag
));
u
(
1
,
mseq_var
(
vui_parameters_present_flag
));
if
(
mseq
->
vui_parameters_present_flag
)
{
vaapi_encode_h265_write_vui_parameters
(
pbc
,
ctx
);
}
u
(
1
,
0
,
sps_extension_present_flag
);
vaapi_encode_h265_write_rbsp_trailing_bits
(
pbc
);
}
static
void
vaapi_encode_h265_write_pps
(
PutBitContext
*
pbc
,
VAAPIEncodeContext
*
ctx
)
{
VAEncPictureParameterBufferHEVC
*
vpic
=
ctx
->
codec_picture_params
;
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
VAAPIEncodeH265MiscSequenceParams
*
mseq
=
&
priv
->
misc_sequence_params
;
int
i
;
vaapi_encode_h265_write_nal_unit_header
(
pbc
,
NAL_PPS
);
ue
(
vpic
->
slice_pic_parameter_set_id
,
pps_pic_parameter_set_id
);
ue
(
mseq
->
seq_parameter_set_id
,
pps_seq_parameter_set_id
);
u
(
1
,
vpic_field
(
dependent_slice_segments_enabled_flag
));
u
(
1
,
mseq_var
(
output_flag_present_flag
));
u
(
3
,
mseq_var
(
num_extra_slice_header_bits
));
u
(
1
,
vpic_field
(
sign_data_hiding_enabled_flag
));
u
(
1
,
mseq_var
(
cabac_init_present_flag
));
ue
(
vpic_var
(
num_ref_idx_l0_default_active_minus1
));
ue
(
vpic_var
(
num_ref_idx_l1_default_active_minus1
));
se
(
vpic
->
pic_init_qp
-
26
,
init_qp_minus26
);
u
(
1
,
vpic_field
(
constrained_intra_pred_flag
));
u
(
1
,
vpic_field
(
transform_skip_enabled_flag
));
u
(
1
,
vpic_field
(
cu_qp_delta_enabled_flag
));
if
(
vpic
->
pic_fields
.
bits
.
cu_qp_delta_enabled_flag
)
ue
(
vpic_var
(
diff_cu_qp_delta_depth
));
se
(
vpic_var
(
pps_cb_qp_offset
));
se
(
vpic_var
(
pps_cr_qp_offset
));
u
(
1
,
mseq_var
(
pps_slice_chroma_qp_offsets_present_flag
));
u
(
1
,
vpic_field
(
weighted_pred_flag
));
u
(
1
,
vpic_field
(
weighted_bipred_flag
));
u
(
1
,
vpic_field
(
transquant_bypass_enabled_flag
));
u
(
1
,
vpic_field
(
tiles_enabled_flag
));
u
(
1
,
vpic_field
(
entropy_coding_sync_enabled_flag
));
if
(
vpic
->
pic_fields
.
bits
.
tiles_enabled_flag
)
{
ue
(
vpic_var
(
num_tile_columns_minus1
));
ue
(
vpic_var
(
num_tile_rows_minus1
));
u
(
1
,
mseq_var
(
uniform_spacing_flag
));
if
(
!
mseq
->
uniform_spacing_flag
)
{
for
(
i
=
0
;
i
<
vpic
->
num_tile_columns_minus1
;
i
++
)
ue
(
vpic_var
(
column_width_minus1
[
i
]));
for
(
i
=
0
;
i
<
vpic
->
num_tile_rows_minus1
;
i
++
)
ue
(
vpic_var
(
row_height_minus1
[
i
]));
}
u
(
1
,
vpic_field
(
loop_filter_across_tiles_enabled_flag
));
}
u
(
1
,
vpic_field
(
pps_loop_filter_across_slices_enabled_flag
));
u
(
1
,
mseq_var
(
deblocking_filter_control_present_flag
));
if
(
mseq
->
deblocking_filter_control_present_flag
)
{
u
(
1
,
mseq_var
(
deblocking_filter_override_enabled_flag
));
u
(
1
,
mseq_var
(
pps_deblocking_filter_disabled_flag
));
if
(
!
mseq
->
pps_deblocking_filter_disabled_flag
)
{
se
(
mseq_var
(
pps_beta_offset_div2
));
se
(
mseq_var
(
pps_tc_offset_div2
));
}
}
u
(
1
,
0
,
pps_scaling_list_data_present_flag
);
// No scaling list data.
u
(
1
,
mseq_var
(
lists_modification_present_flag
));
ue
(
vpic_var
(
log2_parallel_merge_level_minus2
));
u
(
1
,
0
,
slice_segment_header_extension_present_flag
);
u
(
1
,
0
,
pps_extension_present_flag
);
vaapi_encode_h265_write_rbsp_trailing_bits
(
pbc
);
}
static
void
vaapi_encode_h265_write_slice_header2
(
PutBitContext
*
pbc
,
VAAPIEncodeContext
*
ctx
,
VAAPIEncodePicture
*
pic
,
VAAPIEncodeSlice
*
slice
)
{
VAEncSequenceParameterBufferHEVC
*
vseq
=
ctx
->
codec_sequence_params
;
VAEncPictureParameterBufferHEVC
*
vpic
=
pic
->
codec_picture_params
;
VAEncSliceParameterBufferHEVC
*
vslice
=
slice
->
codec_slice_params
;
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
VAAPIEncodeH265MiscSequenceParams
*
mseq
=
&
priv
->
misc_sequence_params
;
VAAPIEncodeH265Slice
*
pslice
=
slice
->
priv_data
;
VAAPIEncodeH265MiscSliceParams
*
mslice
=
&
pslice
->
misc_slice_params
;
int
i
;
vaapi_encode_h265_write_nal_unit_header
(
pbc
,
vpic
->
nal_unit_type
);
u
(
1
,
mslice_var
(
first_slice_segment_in_pic_flag
));
if
(
vpic
->
nal_unit_type
>=
NAL_BLA_W_LP
&&
vpic
->
nal_unit_type
<=
23
)
u
(
1
,
mslice_var
(
no_output_of_prior_pics_flag
));
ue
(
vslice_var
(
slice_pic_parameter_set_id
));
if
(
!
mslice
->
first_slice_segment_in_pic_flag
)
{
if
(
vpic
->
pic_fields
.
bits
.
dependent_slice_segments_enabled_flag
)
u
(
1
,
vslice_field
(
dependent_slice_segment_flag
));
u
(
av_log2
((
priv
->
ctu_width
*
priv
->
ctu_height
)
-
1
)
+
1
,
mslice_var
(
slice_segment_address
));
}
if
(
!
vslice
->
slice_fields
.
bits
.
dependent_slice_segment_flag
)
{
for
(
i
=
0
;
i
<
mseq
->
num_extra_slice_header_bits
;
i
++
)
u
(
1
,
mslice_var
(
slice_reserved_flag
[
i
]));
ue
(
vslice_var
(
slice_type
));
if
(
mseq
->
output_flag_present_flag
)
u
(
1
,
1
,
pic_output_flag
);
if
(
vseq
->
seq_fields
.
bits
.
separate_colour_plane_flag
)
u
(
2
,
vslice_field
(
colour_plane_id
));
if
(
vpic
->
nal_unit_type
!=
NAL_IDR_W_RADL
&&
vpic
->
nal_unit_type
!=
NAL_IDR_N_LP
)
{
u
(
4
+
mseq
->
log2_max_pic_order_cnt_lsb_minus4
,
(
pslice
->
pic_order_cnt
&
((
1
<<
(
mseq
->
log2_max_pic_order_cnt_lsb_minus4
+
4
))
-
1
)),
slice_pic_order_cnt_lsb
);
u
(
1
,
mslice_var
(
short_term_ref_pic_set_sps_flag
));
if
(
!
mslice
->
short_term_ref_pic_set_sps_flag
)
{
vaapi_encode_h265_write_st_ref_pic_set
(
pbc
,
mseq
->
num_short_term_ref_pic_sets
,
&
mslice
->
st_ref_pic_set
);
}
else
if
(
mseq
->
num_short_term_ref_pic_sets
>
1
)
{
u
(
av_log2
(
mseq
->
num_short_term_ref_pic_sets
-
1
)
+
1
,
mslice_var
(
short_term_ref_pic_idx
));
}
if
(
mseq
->
long_term_ref_pics_present_flag
)
{
av_assert0
(
0
);
}
if
(
vseq
->
seq_fields
.
bits
.
sps_temporal_mvp_enabled_flag
)
{
u
(
1
,
vslice_field
(
slice_temporal_mvp_enabled_flag
));
}
if
(
vseq
->
seq_fields
.
bits
.
sample_adaptive_offset_enabled_flag
)
{
u
(
1
,
vslice_field
(
slice_sao_luma_flag
));
if
(
!
vseq
->
seq_fields
.
bits
.
separate_colour_plane_flag
&&
vseq
->
seq_fields
.
bits
.
chroma_format_idc
!=
0
)
{
u
(
1
,
vslice_field
(
slice_sao_chroma_flag
));
}
}
if
(
vslice
->
slice_type
==
P_SLICE
||
vslice
->
slice_type
==
B_SLICE
)
{
u
(
1
,
vslice_field
(
num_ref_idx_active_override_flag
));
if
(
vslice
->
slice_fields
.
bits
.
num_ref_idx_active_override_flag
)
{
ue
(
vslice_var
(
num_ref_idx_l0_active_minus1
));
if
(
vslice
->
slice_type
==
B_SLICE
)
{
ue
(
vslice_var
(
num_ref_idx_l1_active_minus1
));
}
}
if
(
mseq
->
lists_modification_present_flag
)
{
av_assert0
(
0
);
// ref_pic_lists_modification()
}
if
(
vslice
->
slice_type
==
B_SLICE
)
{
u
(
1
,
vslice_field
(
mvd_l1_zero_flag
));
}
if
(
mseq
->
cabac_init_present_flag
)
{
u
(
1
,
vslice_field
(
cabac_init_flag
));
}
if
(
vslice
->
slice_fields
.
bits
.
slice_temporal_mvp_enabled_flag
)
{
if
(
vslice
->
slice_type
==
B_SLICE
)
u
(
1
,
vslice_field
(
collocated_from_l0_flag
));
ue
(
vpic
->
collocated_ref_pic_index
,
collocated_ref_idx
);
}
if
((
vpic
->
pic_fields
.
bits
.
weighted_pred_flag
&&
vslice
->
slice_type
==
P_SLICE
)
||
(
vpic
->
pic_fields
.
bits
.
weighted_bipred_flag
&&
vslice
->
slice_type
==
B_SLICE
))
{
av_assert0
(
0
);
// pred_weight_table()
}
ue
(
5
-
vslice
->
max_num_merge_cand
,
five_minus_max_num_merge_cand
);
}
se
(
vslice_var
(
slice_qp_delta
));
if
(
mseq
->
pps_slice_chroma_qp_offsets_present_flag
)
{
se
(
vslice_var
(
slice_cb_qp_offset
));
se
(
vslice_var
(
slice_cr_qp_offset
));
}
if
(
mseq
->
pps_slice_chroma_offset_list_enabled_flag
)
{
u
(
1
,
0
,
cu_chroma_qp_offset_enabled_flag
);
}
if
(
mseq
->
deblocking_filter_override_enabled_flag
)
{
u
(
1
,
mslice_var
(
deblocking_filter_override_flag
));
}
if
(
mslice
->
deblocking_filter_override_flag
)
{
u
(
1
,
vslice_field
(
slice_deblocking_filter_disabled_flag
));
if
(
!
vslice
->
slice_fields
.
bits
.
slice_deblocking_filter_disabled_flag
)
{
se
(
vslice_var
(
slice_beta_offset_div2
));
se
(
vslice_var
(
slice_tc_offset_div2
));
}
}
if
(
vpic
->
pic_fields
.
bits
.
pps_loop_filter_across_slices_enabled_flag
&&
(
vslice
->
slice_fields
.
bits
.
slice_sao_luma_flag
||
vslice
->
slice_fields
.
bits
.
slice_sao_chroma_flag
||
vslice
->
slice_fields
.
bits
.
slice_deblocking_filter_disabled_flag
))
{
u
(
1
,
vslice_field
(
slice_loop_filter_across_slices_enabled_flag
));
}
}
if
(
vpic
->
pic_fields
.
bits
.
tiles_enabled_flag
||
vpic
->
pic_fields
.
bits
.
entropy_coding_sync_enabled_flag
)
{
// num_entry_point_offsets
}
if
(
0
)
{
// slice_segment_header_extension_length
}
}
u
(
1
,
1
,
alignment_bit_equal_to_one
);
while
(
put_bits_count
(
pbc
)
&
7
)
u
(
1
,
0
,
alignment_bit_equal_to_zero
);
}
static
int
vaapi_encode_h265_write_sequence_header
(
AVCodecContext
*
avctx
,
char
*
data
,
size_t
*
data_len
)
{
VAAPIEncodeContext
*
ctx
=
avctx
->
priv_data
;
PutBitContext
pbc
;
char
tmp
[
256
];
int
err
;
size_t
nal_len
,
bit_len
,
bit_pos
,
next_len
;
bit_len
=
*
data_len
;
bit_pos
=
0
;
init_put_bits
(
&
pbc
,
tmp
,
sizeof
(
tmp
));
vaapi_encode_h265_write_vps
(
&
pbc
,
ctx
);
nal_len
=
put_bits_count
(
&
pbc
);
flush_put_bits
(
&
pbc
);
next_len
=
bit_len
-
bit_pos
;
err
=
ff_vaapi_encode_h26x_nal_unit_to_byte_stream
(
data
+
bit_pos
/
8
,
&
next_len
,
tmp
,
nal_len
);
if
(
err
<
0
)
return
err
;
bit_pos
+=
next_len
;
init_put_bits
(
&
pbc
,
tmp
,
sizeof
(
tmp
));
vaapi_encode_h265_write_sps
(
&
pbc
,
ctx
);
nal_len
=
put_bits_count
(
&
pbc
);
flush_put_bits
(
&
pbc
);
next_len
=
bit_len
-
bit_pos
;
err
=
ff_vaapi_encode_h26x_nal_unit_to_byte_stream
(
data
+
bit_pos
/
8
,
&
next_len
,
tmp
,
nal_len
);
if
(
err
<
0
)
return
err
;
bit_pos
+=
next_len
;
init_put_bits
(
&
pbc
,
tmp
,
sizeof
(
tmp
));
vaapi_encode_h265_write_pps
(
&
pbc
,
ctx
);
nal_len
=
put_bits_count
(
&
pbc
);
flush_put_bits
(
&
pbc
);
next_len
=
bit_len
-
bit_pos
;
err
=
ff_vaapi_encode_h26x_nal_unit_to_byte_stream
(
data
+
bit_pos
/
8
,
&
next_len
,
tmp
,
nal_len
);
if
(
err
<
0
)
return
err
;
bit_pos
+=
next_len
;
*
data_len
=
bit_pos
;
return
0
;
}
static
int
vaapi_encode_h265_write_slice_header
(
AVCodecContext
*
avctx
,
VAAPIEncodePicture
*
pic
,
VAAPIEncodeSlice
*
slice
,
char
*
data
,
size_t
*
data_len
)
{
VAAPIEncodeContext
*
ctx
=
avctx
->
priv_data
;
PutBitContext
pbc
;
char
tmp
[
256
];
size_t
header_len
;
init_put_bits
(
&
pbc
,
tmp
,
sizeof
(
tmp
));
vaapi_encode_h265_write_slice_header2
(
&
pbc
,
ctx
,
pic
,
slice
);
header_len
=
put_bits_count
(
&
pbc
);
flush_put_bits
(
&
pbc
);
return
ff_vaapi_encode_h26x_nal_unit_to_byte_stream
(
data
,
data_len
,
tmp
,
header_len
);
}
static
int
vaapi_encode_h265_init_sequence_params
(
AVCodecContext
*
avctx
)
{
VAAPIEncodeContext
*
ctx
=
avctx
->
priv_data
;
VAEncSequenceParameterBufferHEVC
*
vseq
=
ctx
->
codec_sequence_params
;
VAEncPictureParameterBufferHEVC
*
vpic
=
ctx
->
codec_picture_params
;
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
VAAPIEncodeH265MiscSequenceParams
*
mseq
=
&
priv
->
misc_sequence_params
;
int
i
;
{
// general_profile_space == 0.
vseq
->
general_profile_idc
=
1
;
// Main profile (ctx->codec_profile?)
vseq
->
general_tier_flag
=
0
;
vseq
->
general_level_idc
=
avctx
->
level
*
3
;
vseq
->
intra_period
=
0
;
vseq
->
intra_idr_period
=
0
;
vseq
->
ip_period
=
0
;
vseq
->
pic_width_in_luma_samples
=
ctx
->
aligned_width
;
vseq
->
pic_height_in_luma_samples
=
ctx
->
aligned_height
;
vseq
->
seq_fields
.
bits
.
chroma_format_idc
=
1
;
// 4:2:0.
vseq
->
seq_fields
.
bits
.
separate_colour_plane_flag
=
0
;
vseq
->
seq_fields
.
bits
.
bit_depth_luma_minus8
=
0
;
// 8-bit luma.
vseq
->
seq_fields
.
bits
.
bit_depth_chroma_minus8
=
0
;
// 8-bit chroma.
// Other misc flags all zero.
// These have to come from the capabilities of the encoder. We have
// no way to query it, so just hardcode ones which worked for me...
// CTB size from 8x8 to 32x32.
vseq
->
log2_min_luma_coding_block_size_minus3
=
0
;
vseq
->
log2_diff_max_min_luma_coding_block_size
=
2
;
// Transform size from 4x4 to 32x32.
vseq
->
log2_min_transform_block_size_minus2
=
0
;
vseq
->
log2_diff_max_min_transform_block_size
=
3
;
// Full transform hierarchy allowed (2-5).
vseq
->
max_transform_hierarchy_depth_inter
=
3
;
vseq
->
max_transform_hierarchy_depth_intra
=
3
;
vseq
->
vui_parameters_present_flag
=
0
;
}
{
vpic
->
decoded_curr_pic
.
picture_id
=
VA_INVALID_ID
;
vpic
->
decoded_curr_pic
.
flags
=
VA_PICTURE_HEVC_INVALID
;
for
(
i
=
0
;
i
<
FF_ARRAY_ELEMS
(
vpic
->
reference_frames
);
i
++
)
{
vpic
->
reference_frames
[
i
].
picture_id
=
VA_INVALID_ID
;
vpic
->
reference_frames
[
i
].
flags
=
VA_PICTURE_HEVC_INVALID
;
}
vpic
->
collocated_ref_pic_index
=
0xff
;
vpic
->
last_picture
=
0
;
vpic
->
pic_init_qp
=
priv
->
fixed_qp_idr
;
vpic
->
diff_cu_qp_delta_depth
=
0
;
vpic
->
pps_cb_qp_offset
=
0
;
vpic
->
pps_cr_qp_offset
=
0
;
// tiles_enabled_flag == 0, so ignore num_tile_(rows|columns)_minus1.
vpic
->
log2_parallel_merge_level_minus2
=
0
;
// No limit on size.
vpic
->
ctu_max_bitsize_allowed
=
0
;
vpic
->
num_ref_idx_l0_default_active_minus1
=
0
;
vpic
->
num_ref_idx_l1_default_active_minus1
=
0
;
vpic
->
slice_pic_parameter_set_id
=
0
;
vpic
->
pic_fields
.
bits
.
screen_content_flag
=
0
;
vpic
->
pic_fields
.
bits
.
enable_gpu_weighted_prediction
=
0
;
//vpic->pic_fields.bits.cu_qp_delta_enabled_flag = 1;
}
{
mseq
->
video_parameter_set_id
=
5
;
mseq
->
seq_parameter_set_id
=
5
;
mseq
->
vps_max_layers_minus1
=
0
;
mseq
->
vps_max_sub_layers_minus1
=
0
;
mseq
->
vps_temporal_id_nesting_flag
=
1
;
mseq
->
sps_max_sub_layers_minus1
=
0
;
mseq
->
sps_temporal_id_nesting_flag
=
1
;
for
(
i
=
0
;
i
<
32
;
i
++
)
{
mseq
->
general_profile_compatibility_flag
[
i
]
=
(
i
==
vseq
->
general_profile_idc
);
}
mseq
->
general_progressive_source_flag
=
1
;
mseq
->
general_interlaced_source_flag
=
0
;
mseq
->
general_non_packed_constraint_flag
=
0
;
mseq
->
general_frame_only_constraint_flag
=
1
;
mseq
->
general_inbld_flag
=
0
;
mseq
->
log2_max_pic_order_cnt_lsb_minus4
=
8
;
mseq
->
vps_sub_layer_ordering_info_present_flag
=
0
;
mseq
->
vps_max_dec_pic_buffering_minus1
[
0
]
=
1
;
mseq
->
vps_max_num_reorder_pics
[
0
]
=
ctx
->
b_per_p
;
mseq
->
vps_max_latency_increase_plus1
[
0
]
=
0
;
mseq
->
sps_sub_layer_ordering_info_present_flag
=
0
;
mseq
->
sps_max_dec_pic_buffering_minus1
[
0
]
=
1
;
mseq
->
sps_max_num_reorder_pics
[
0
]
=
ctx
->
b_per_p
;
mseq
->
sps_max_latency_increase_plus1
[
0
]
=
0
;
mseq
->
vps_timing_info_present_flag
=
1
;
mseq
->
vps_num_units_in_tick
=
avctx
->
time_base
.
num
;
mseq
->
vps_time_scale
=
avctx
->
time_base
.
den
;
mseq
->
vps_poc_proportional_to_timing_flag
=
1
;
mseq
->
vps_num_ticks_poc_diff_minus1
=
0
;
if
(
ctx
->
input_width
!=
ctx
->
aligned_width
||
ctx
->
input_height
!=
ctx
->
aligned_height
)
{
mseq
->
conformance_window_flag
=
1
;
mseq
->
conf_win_left_offset
=
0
;
mseq
->
conf_win_right_offset
=
(
ctx
->
aligned_width
-
ctx
->
input_width
)
/
2
;
mseq
->
conf_win_top_offset
=
0
;
mseq
->
conf_win_bottom_offset
=
(
ctx
->
aligned_height
-
ctx
->
input_height
)
/
2
;
}
else
{
mseq
->
conformance_window_flag
=
0
;
}
mseq
->
num_short_term_ref_pic_sets
=
0
;
// STRPSs should ideally be here rather than repeated in each slice.
mseq
->
vui_parameters_present_flag
=
1
;
if
(
avctx
->
sample_aspect_ratio
.
num
!=
0
)
{
mseq
->
aspect_ratio_info_present_flag
=
1
;
if
(
avctx
->
sample_aspect_ratio
.
num
==
avctx
->
sample_aspect_ratio
.
den
)
{
mseq
->
aspect_ratio_idc
=
1
;
}
else
{
mseq
->
aspect_ratio_idc
=
255
;
// Extended SAR.
mseq
->
sar_width
=
avctx
->
sample_aspect_ratio
.
num
;
mseq
->
sar_height
=
avctx
->
sample_aspect_ratio
.
den
;
}
}
if
(
1
)
{
// Should this be conditional on some of these being set?
mseq
->
video_signal_type_present_flag
=
1
;
mseq
->
video_format
=
5
;
// Unspecified.
mseq
->
video_full_range_flag
=
0
;
mseq
->
colour_description_present_flag
=
1
;
mseq
->
colour_primaries
=
avctx
->
color_primaries
;
mseq
->
transfer_characteristics
=
avctx
->
color_trc
;
mseq
->
matrix_coeffs
=
avctx
->
colorspace
;
}
}
return
0
;
}
static
int
vaapi_encode_h265_init_picture_params
(
AVCodecContext
*
avctx
,
VAAPIEncodePicture
*
pic
)
{
VAAPIEncodeContext
*
ctx
=
avctx
->
priv_data
;
VAEncPictureParameterBufferHEVC
*
vpic
=
pic
->
codec_picture_params
;
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
int
i
;
if
(
pic
->
type
==
PICTURE_TYPE_IDR
)
{
av_assert0
(
pic
->
display_order
==
pic
->
encode_order
);
priv
->
last_idr_frame
=
pic
->
display_order
;
}
else
{
av_assert0
(
pic
->
encode_order
>
priv
->
last_idr_frame
);
// Display order need not be if we have RA[SD]L pictures, though.
}
vpic
->
decoded_curr_pic
.
picture_id
=
pic
->
recon_surface
;
vpic
->
decoded_curr_pic
.
pic_order_cnt
=
pic
->
display_order
-
priv
->
last_idr_frame
;
vpic
->
decoded_curr_pic
.
flags
=
0
;
for
(
i
=
0
;
i
<
pic
->
nb_refs
;
i
++
)
{
VAAPIEncodePicture
*
ref
=
pic
->
refs
[
i
];
av_assert0
(
ref
);
vpic
->
reference_frames
[
i
].
picture_id
=
ref
->
recon_surface
;
vpic
->
reference_frames
[
i
].
pic_order_cnt
=
ref
->
display_order
-
priv
->
last_idr_frame
;
vpic
->
reference_frames
[
i
].
flags
=
(
ref
->
display_order
<
pic
->
display_order
?
VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE
:
0
)
|
(
ref
->
display_order
>
pic
->
display_order
?
VA_PICTURE_HEVC_RPS_ST_CURR_AFTER
:
0
);
}
for
(;
i
<
FF_ARRAY_ELEMS
(
vpic
->
reference_frames
);
i
++
)
{
vpic
->
reference_frames
[
i
].
picture_id
=
VA_INVALID_ID
;
vpic
->
reference_frames
[
i
].
flags
=
VA_PICTURE_HEVC_INVALID
;
}
vpic
->
coded_buf
=
pic
->
output_buffer
;
switch
(
pic
->
type
)
{
case
PICTURE_TYPE_IDR
:
vpic
->
nal_unit_type
=
NAL_IDR_W_RADL
;
vpic
->
pic_fields
.
bits
.
idr_pic_flag
=
1
;
vpic
->
pic_fields
.
bits
.
coding_type
=
1
;
vpic
->
pic_fields
.
bits
.
reference_pic_flag
=
1
;
break
;
case
PICTURE_TYPE_I
:
vpic
->
nal_unit_type
=
NAL_TRAIL_R
;
vpic
->
pic_fields
.
bits
.
idr_pic_flag
=
0
;
vpic
->
pic_fields
.
bits
.
coding_type
=
1
;
vpic
->
pic_fields
.
bits
.
reference_pic_flag
=
1
;
break
;
case
PICTURE_TYPE_P
:
vpic
->
nal_unit_type
=
NAL_TRAIL_R
;
vpic
->
pic_fields
.
bits
.
idr_pic_flag
=
0
;
vpic
->
pic_fields
.
bits
.
coding_type
=
2
;
vpic
->
pic_fields
.
bits
.
reference_pic_flag
=
1
;
break
;
case
PICTURE_TYPE_B
:
vpic
->
nal_unit_type
=
NAL_TRAIL_R
;
vpic
->
pic_fields
.
bits
.
idr_pic_flag
=
0
;
vpic
->
pic_fields
.
bits
.
coding_type
=
3
;
vpic
->
pic_fields
.
bits
.
reference_pic_flag
=
0
;
break
;
default:
av_assert0
(
0
&&
"invalid picture type"
);
}
pic
->
nb_slices
=
1
;
return
0
;
}
static
int
vaapi_encode_h265_init_slice_params
(
AVCodecContext
*
avctx
,
VAAPIEncodePicture
*
pic
,
VAAPIEncodeSlice
*
slice
)
{
VAAPIEncodeContext
*
ctx
=
avctx
->
priv_data
;
VAEncPictureParameterBufferHEVC
*
vpic
=
pic
->
codec_picture_params
;
VAEncSliceParameterBufferHEVC
*
vslice
=
slice
->
codec_slice_params
;
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
VAAPIEncodeH265Slice
*
pslice
;
VAAPIEncodeH265MiscSliceParams
*
mslice
;
int
i
;
slice
->
priv_data
=
av_mallocz
(
sizeof
(
*
pslice
));
if
(
!
slice
->
priv_data
)
return
AVERROR
(
ENOMEM
);
pslice
=
slice
->
priv_data
;
mslice
=
&
pslice
->
misc_slice_params
;
// Currently we only support one slice per frame.
vslice
->
slice_segment_address
=
0
;
vslice
->
num_ctu_in_slice
=
priv
->
ctu_width
*
priv
->
ctu_height
;
switch
(
pic
->
type
)
{
case
PICTURE_TYPE_IDR
:
case
PICTURE_TYPE_I
:
vslice
->
slice_type
=
I_SLICE
;
break
;
case
PICTURE_TYPE_P
:
vslice
->
slice_type
=
P_SLICE
;
break
;
case
PICTURE_TYPE_B
:
vslice
->
slice_type
=
B_SLICE
;
break
;
default:
av_assert0
(
0
&&
"invalid picture type"
);
}
vslice
->
slice_pic_parameter_set_id
=
vpic
->
slice_pic_parameter_set_id
;
pslice
->
pic_order_cnt
=
pic
->
display_order
-
priv
->
last_idr_frame
;
for
(
i
=
0
;
i
<
FF_ARRAY_ELEMS
(
vslice
->
ref_pic_list0
);
i
++
)
{
vslice
->
ref_pic_list0
[
i
].
picture_id
=
VA_INVALID_ID
;
vslice
->
ref_pic_list0
[
i
].
flags
=
VA_PICTURE_HEVC_INVALID
;
vslice
->
ref_pic_list1
[
i
].
picture_id
=
VA_INVALID_ID
;
vslice
->
ref_pic_list1
[
i
].
flags
=
VA_PICTURE_HEVC_INVALID
;
}
av_assert0
(
pic
->
nb_refs
<=
2
);
if
(
pic
->
nb_refs
>=
1
)
{
// Backward reference for P or B frame.
av_assert0
(
pic
->
type
==
PICTURE_TYPE_P
||
pic
->
type
==
PICTURE_TYPE_B
);
vslice
->
num_ref_idx_l0_active_minus1
=
0
;
vslice
->
ref_pic_list0
[
0
]
=
vpic
->
reference_frames
[
0
];
}
if
(
pic
->
nb_refs
>=
2
)
{
// Forward reference for B frame.
av_assert0
(
pic
->
type
==
PICTURE_TYPE_B
);
vslice
->
num_ref_idx_l1_active_minus1
=
0
;
vslice
->
ref_pic_list1
[
0
]
=
vpic
->
reference_frames
[
1
];
}
vslice
->
max_num_merge_cand
=
5
;
if
(
pic
->
type
==
PICTURE_TYPE_B
)
vslice
->
slice_qp_delta
=
priv
->
fixed_qp_b
-
vpic
->
pic_init_qp
;
else
if
(
pic
->
type
==
PICTURE_TYPE_P
)
vslice
->
slice_qp_delta
=
priv
->
fixed_qp_p
-
vpic
->
pic_init_qp
;
else
vslice
->
slice_qp_delta
=
priv
->
fixed_qp_idr
-
vpic
->
pic_init_qp
;
vslice
->
slice_fields
.
bits
.
last_slice_of_pic_flag
=
1
;
mslice
->
first_slice_segment_in_pic_flag
=
1
;
if
(
pic
->
type
==
PICTURE_TYPE_IDR
)
{
// No reference pictures.
}
else
if
(
0
)
{
mslice
->
short_term_ref_pic_set_sps_flag
=
1
;
mslice
->
short_term_ref_pic_idx
=
0
;
}
else
{
VAAPIEncodePicture
*
st
;
int
used
;
mslice
->
short_term_ref_pic_set_sps_flag
=
0
;
mslice
->
st_ref_pic_set
.
inter_ref_pic_set_prediction_flag
=
0
;
for
(
st
=
ctx
->
pic_start
;
st
;
st
=
st
->
next
)
{
if
(
st
->
encode_order
>=
pic
->
encode_order
)
{
// Not yet in DPB.
continue
;
}
used
=
0
;
for
(
i
=
0
;
i
<
pic
->
nb_refs
;
i
++
)
{
if
(
pic
->
refs
[
i
]
==
st
)
used
=
1
;
}
if
(
!
used
)
{
// Currently true, but need not be.
continue
;
}
// This only works for one instance of each (delta_poc_sN_minus1
// is relative to the previous frame in the list, not relative to
// the current frame directly).
if
(
st
->
display_order
<
pic
->
display_order
)
{
i
=
mslice
->
st_ref_pic_set
.
num_negative_pics
;
mslice
->
st_ref_pic_set
.
delta_poc_s0_minus1
[
i
]
=
pic
->
display_order
-
st
->
display_order
-
1
;
mslice
->
st_ref_pic_set
.
used_by_curr_pic_s0_flag
[
i
]
=
used
;
++
mslice
->
st_ref_pic_set
.
num_negative_pics
;
}
else
{
i
=
mslice
->
st_ref_pic_set
.
num_positive_pics
;
mslice
->
st_ref_pic_set
.
delta_poc_s1_minus1
[
i
]
=
st
->
display_order
-
pic
->
display_order
-
1
;
mslice
->
st_ref_pic_set
.
used_by_curr_pic_s1_flag
[
i
]
=
used
;
++
mslice
->
st_ref_pic_set
.
num_positive_pics
;
}
}
}
return
0
;
}
static
VAConfigAttrib
vaapi_encode_h265_config_attributes
[]
=
{
{
.
type
=
VAConfigAttribRTFormat
,
.
value
=
VA_RT_FORMAT_YUV420
},
{
.
type
=
VAConfigAttribRateControl
,
.
value
=
VA_RC_CQP
},
{
.
type
=
VAConfigAttribEncPackedHeaders
,
.
value
=
(
VA_ENC_PACKED_HEADER_SEQUENCE
|
VA_ENC_PACKED_HEADER_SLICE
)
},
};
static
av_cold
int
vaapi_encode_h265_init_internal
(
AVCodecContext
*
avctx
)
{
VAAPIEncodeContext
*
ctx
=
avctx
->
priv_data
;
VAAPIEncodeH265Context
*
priv
=
ctx
->
priv_data
;
switch
(
avctx
->
profile
)
{
case
FF_PROFILE_HEVC_MAIN
:
case
FF_PROFILE_UNKNOWN
:
ctx
->
va_profile
=
VAProfileHEVCMain
;
break
;
case
FF_PROFILE_HEVC_MAIN_10
:
av_log
(
avctx
,
AV_LOG_ERROR
,
"H.265 main 10-bit profile "
"is not supported.
\n
"
);
return
AVERROR_PATCHWELCOME
;
default:
av_log
(
avctx
,
AV_LOG_ERROR
,
"Unknown H.265 profile %d.
\n
"
,
avctx
->
profile
);
return
AVERROR
(
EINVAL
);
}
ctx
->
va_entrypoint
=
VAEntrypointEncSlice
;
ctx
->
va_rc_mode
=
VA_RC_CQP
;
ctx
->
input_width
=
avctx
->
width
;
ctx
->
input_height
=
avctx
->
height
;
ctx
->
aligned_width
=
FFALIGN
(
ctx
->
input_width
,
16
);
ctx
->
aligned_height
=
FFALIGN
(
ctx
->
input_height
,
16
);
priv
->
ctu_width
=
FFALIGN
(
ctx
->
aligned_width
,
32
)
/
32
;
priv
->
ctu_height
=
FFALIGN
(
ctx
->
aligned_height
,
32
)
/
32
;
av_log
(
avctx
,
AV_LOG_VERBOSE
,
"Input %ux%u -> Aligned %ux%u -> CTU %ux%u.
\n
"
,
ctx
->
input_width
,
ctx
->
input_height
,
ctx
->
aligned_width
,
ctx
->
aligned_height
,
priv
->
ctu_width
,
priv
->
ctu_height
);
priv
->
fixed_qp_p
=
avctx
->
global_quality
;
if
(
avctx
->
i_quant_factor
>
0
.
0
)
priv
->
fixed_qp_idr
=
(
int
)((
priv
->
fixed_qp_p
*
avctx
->
i_quant_factor
+
avctx
->
i_quant_offset
)
+
0
.
5
);
else
priv
->
fixed_qp_idr
=
priv
->
fixed_qp_p
;
if
(
avctx
->
b_quant_factor
>
0
.
0
)
priv
->
fixed_qp_b
=
(
int
)((
priv
->
fixed_qp_p
*
avctx
->
b_quant_factor
+
avctx
->
b_quant_offset
)
+
0
.
5
);
else
priv
->
fixed_qp_b
=
priv
->
fixed_qp_p
;
av_log
(
avctx
,
AV_LOG_DEBUG
,
"QP = %d / %d / %d for IDR / P / B frames.
\n
"
,
priv
->
fixed_qp_idr
,
priv
->
fixed_qp_p
,
priv
->
fixed_qp_b
);
ctx
->
config_attributes
=
vaapi_encode_h265_config_attributes
;
ctx
->
nb_config_attributes
=
FF_ARRAY_ELEMS
(
vaapi_encode_h265_config_attributes
);
ctx
->
nb_recon_frames
=
20
;
return
0
;
}
static
VAAPIEncodeType
vaapi_encode_type_h265
=
{
.
priv_data_size
=
sizeof
(
VAAPIEncodeH265Context
),
.
init
=
&
vaapi_encode_h265_init_internal
,
.
sequence_params_size
=
sizeof
(
VAEncSequenceParameterBufferHEVC
),
.
init_sequence_params
=
&
vaapi_encode_h265_init_sequence_params
,
.
picture_params_size
=
sizeof
(
VAEncPictureParameterBufferHEVC
),
.
init_picture_params
=
&
vaapi_encode_h265_init_picture_params
,
.
slice_params_size
=
sizeof
(
VAEncSliceParameterBufferHEVC
),
.
init_slice_params
=
&
vaapi_encode_h265_init_slice_params
,
.
sequence_header_type
=
VAEncPackedHeaderSequence
,
.
write_sequence_header
=
&
vaapi_encode_h265_write_sequence_header
,
.
slice_header_type
=
VAEncPackedHeaderHEVC_Slice
,
.
write_slice_header
=
&
vaapi_encode_h265_write_slice_header
,
};
static
av_cold
int
vaapi_encode_h265_init
(
AVCodecContext
*
avctx
)
{
return
ff_vaapi_encode_init
(
avctx
,
&
vaapi_encode_type_h265
);
}
static
const
AVCodecDefault
vaapi_encode_h265_defaults
[]
=
{
{
"profile"
,
"1"
},
{
"level"
,
"51"
},
{
"b"
,
"0"
},
{
"bf"
,
"2"
},
{
"g"
,
"120"
},
{
"global_quality"
,
"25"
},
{
"i_qfactor"
,
"1.0"
},
{
"i_qoffset"
,
"0.0"
},
{
"b_qfactor"
,
"1.2"
},
{
"b_qoffset"
,
"0.0"
},
{
NULL
},
};
static
const
AVClass
vaapi_encode_h265_class
=
{
.
class_name
=
"h265_vaapi"
,
.
item_name
=
av_default_item_name
,
.
version
=
LIBAVUTIL_VERSION_INT
,
};
AVCodec
ff_hevc_vaapi_encoder
=
{
.
name
=
"hevc_vaapi"
,
.
long_name
=
NULL_IF_CONFIG_SMALL
(
"H.265/HEVC (VAAPI)"
),
.
type
=
AVMEDIA_TYPE_VIDEO
,
.
id
=
AV_CODEC_ID_HEVC
,
.
priv_data_size
=
sizeof
(
VAAPIEncodeContext
),
.
init
=
&
vaapi_encode_h265_init
,
.
encode2
=
&
ff_vaapi_encode2
,
.
close
=
&
ff_vaapi_encode_close
,
.
priv_class
=
&
vaapi_encode_h265_class
,
.
capabilities
=
AV_CODEC_CAP_DELAY
,
.
defaults
=
vaapi_encode_h265_defaults
,
.
pix_fmts
=
(
const
enum
AVPixelFormat
[])
{
AV_PIX_FMT_VAAPI
,
AV_PIX_FMT_NONE
,
},
};
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