[FFmpeg-cvslog] vaapi_h264: Convert to use coded bitstream infrastructure
Mark Thompson
git at videolan.org
Tue Oct 17 22:58:17 EEST 2017
ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Sun May 7 15:01:42 2017 +0100| [2e29ca2a9f19ba9a5b189f322f38497d2e2e3db0] | committer: Mark Thompson
vaapi_h264: Convert to use coded bitstream infrastructure
(cherry picked from commit 7a4fac5e91789b73e07bd4ad20493cfde028df76)
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2e29ca2a9f19ba9a5b189f322f38497d2e2e3db0
---
configure | 2 +-
libavcodec/Makefile | 2 +-
libavcodec/vaapi_encode_h264.c | 1425 ++++++++++++++++------------------------
3 files changed, 551 insertions(+), 878 deletions(-)
diff --git a/configure b/configure
index 834bdfaeda..d11a95a04f 100755
--- a/configure
+++ b/configure
@@ -2826,7 +2826,7 @@ h264_qsv_encoder_select="qsvenc"
h264_rkmpp_decoder_deps="rkmpp"
h264_rkmpp_decoder_select="h264_mp4toannexb_bsf"
h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
-h264_vaapi_encoder_select="vaapi_encode golomb"
+h264_vaapi_encoder_select="cbs_h264 vaapi_encode"
h264_vda_decoder_deps="vda"
h264_vda_decoder_select="h264_decoder"
h264_vdpau_decoder_deps="vdpau"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 6d6fc36f15..7b6fcd7aa2 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -346,7 +346,7 @@ OBJS-$(CONFIG_H264_OMX_ENCODER) += omx.o
OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec_h2645.o
OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o
OBJS-$(CONFIG_H264_RKMPP_DECODER) += rkmppdec.o
-OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o vaapi_encode_h26x.o
+OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o
OBJS-$(CONFIG_H264_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
OBJS-$(CONFIG_H264_V4L2M2M_DECODER) += v4l2_m2m_dec.o
OBJS-$(CONFIG_H264_V4L2M2M_ENCODER) += v4l2_m2m_enc.o
diff --git a/libavcodec/vaapi_encode_h264.c b/libavcodec/vaapi_encode_h264.c
index efde80b08e..9a8019aa7b 100644
--- a/libavcodec/vaapi_encode_h264.c
+++ b/libavcodec/vaapi_encode_h264.c
@@ -16,128 +16,36 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <string.h>
+
#include <va/va.h>
#include <va/va_enc_h264.h>
#include "libavutil/avassert.h"
+#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
-#include "libavutil/pixfmt.h"
#include "avcodec.h"
+#include "cbs.h"
+#include "cbs_h264.h"
#include "h264.h"
#include "h264_sei.h"
#include "internal.h"
#include "vaapi_encode.h"
-#include "vaapi_encode_h26x.h"
enum {
- SLICE_TYPE_P = 0,
- SLICE_TYPE_B = 1,
- SLICE_TYPE_I = 2,
- SLICE_TYPE_SP = 3,
- SLICE_TYPE_SI = 4,
+ SEI_TIMING = 0x01,
+ SEI_IDENTIFIER = 0x02,
};
-// This structure contains all possibly-useful per-sequence syntax elements
-// which are not already contained in the various VAAPI structures.
-typedef struct VAAPIEncodeH264MiscSequenceParams {
- unsigned int profile_idc;
- char constraint_set0_flag;
- char constraint_set1_flag;
- char constraint_set2_flag;
- char constraint_set3_flag;
- char constraint_set4_flag;
- char constraint_set5_flag;
-
- char separate_colour_plane_flag;
- char qpprime_y_zero_transform_bypass_flag;
-
- char gaps_in_frame_num_allowed_flag;
- char delta_pic_order_always_zero_flag;
- char bottom_field_pic_order_in_frame_present_flag;
-
- unsigned int num_slice_groups_minus1;
- unsigned int slice_group_map_type;
-
- int pic_init_qs_minus26;
-
- char overscan_info_present_flag;
- char overscan_appropriate_flag;
-
- 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_coefficients;
-
- char chroma_loc_info_present_flag;
- unsigned int chroma_sample_loc_type_top_field;
- unsigned int chroma_sample_loc_type_bottom_field;
-
- // Some timing elements are in VAEncSequenceParameterBufferH264.
- char fixed_frame_rate_flag;
-
- char nal_hrd_parameters_present_flag;
- char vcl_hrd_parameters_present_flag;
- char low_delay_hrd_flag;
- char pic_struct_present_flag;
-
- char motion_vectors_over_pic_boundaries_flag;
- unsigned int max_bytes_per_pic_denom;
- unsigned int max_bits_per_mb_denom;
- unsigned int max_num_reorder_frames;
- unsigned int max_dec_pic_buffering;
-
- unsigned int cpb_cnt_minus1;
- unsigned int bit_rate_scale;
- unsigned int cpb_size_scale;
- unsigned int bit_rate_value_minus1[32];
- unsigned int cpb_size_value_minus1[32];
- char cbr_flag[32];
- unsigned int initial_cpb_removal_delay_length_minus1;
- unsigned int cpb_removal_delay_length_minus1;
- unsigned int dpb_output_delay_length_minus1;
- unsigned int time_offset_length;
-
- unsigned int initial_cpb_removal_delay;
- unsigned int initial_cpb_removal_delay_offset;
-
- unsigned int pic_struct;
-} VAAPIEncodeH264MiscSequenceParams;
-
-// This structure contains all possibly-useful per-slice syntax elements
-// which are not already contained in the various VAAPI structures.
-typedef struct VAAPIEncodeH264MiscSliceParams {
- unsigned int nal_unit_type;
- unsigned int nal_ref_idc;
-
- unsigned int colour_plane_id;
- char field_pic_flag;
- char bottom_field_flag;
-
- unsigned int redundant_pic_cnt;
-
- char sp_for_switch_flag;
- int slice_qs_delta;
-
- char ref_pic_list_modification_flag_l0;
- char ref_pic_list_modification_flag_l1;
-
- char no_output_of_prior_pics_flag;
- char long_term_reference_flag;
- char adaptive_ref_pic_marking_mode_flag;
-} VAAPIEncodeH264MiscSliceParams;
-
-typedef struct VAAPIEncodeH264Slice {
- VAAPIEncodeH264MiscSliceParams misc_slice_params;
-} VAAPIEncodeH264Slice;
+// Random (version 4) ISO 11578 UUID.
+static const uint8_t vaapi_encode_h264_sei_identifier_uuid[16] = {
+ 0x59, 0x94, 0x8b, 0x28, 0x11, 0xec, 0x45, 0xaf,
+ 0x96, 0x75, 0x19, 0xd4, 0x1f, 0xea, 0xa9, 0x4d,
+};
typedef struct VAAPIEncodeH264Context {
- VAAPIEncodeH264MiscSequenceParams misc_sequence_params;
-
int mb_width;
int mb_height;
@@ -145,15 +53,31 @@ typedef struct VAAPIEncodeH264Context {
int fixed_qp_p;
int fixed_qp_b;
+ H264RawSPS sps;
+ H264RawPPS pps;
+ H264RawSEI sei;
+ H264RawSlice slice;
+
+ H264RawSEIBufferingPeriod buffering_period;
+ H264RawSEIPicTiming pic_timing;
+ H264RawSEIUserDataUnregistered identifier;
+ char *identifier_string;
+
+ int frame_num;
+ int pic_order_cnt;
int next_frame_num;
int64_t last_idr_frame;
int64_t idr_pic_count;
+ int primary_pic_type;
+ int slice_type;
+
int cpb_delay;
int dpb_delay;
- // Rate control configuration.
- int send_timing_sei;
+ CodedBitstreamContext *cbc;
+ CodedBitstreamFragment current_access_unit;
+ int sei_needed;
} VAAPIEncodeH264Context;
typedef struct VAAPIEncodeH264Options {
@@ -162,567 +86,77 @@ typedef struct VAAPIEncodeH264Options {
int low_power;
// Entropy encoder type.
int coder;
+ int sei;
} VAAPIEncodeH264Options;
-#define vseq_var(name) vseq->name, name
-#define vseq_field(name) vseq->seq_fields.bits.name, name
-#define vvui_field(name) vseq->vui_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
-
-static void vaapi_encode_h264_write_nal_header(PutBitContext *pbc,
- int nal_unit_type, int nal_ref_idc)
-{
- u(1, 0, forbidden_zero_bit);
- u(2, nal_ref_idc, nal_ref_idc);
- u(5, nal_unit_type, nal_unit_type);
-}
-
-static void vaapi_encode_h264_write_trailing_rbsp(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_h264_write_vui(PutBitContext *pbc,
- VAAPIEncodeContext *ctx)
-{
- VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
- VAAPIEncodeH264Context *priv = ctx->priv_data;
- VAAPIEncodeH264MiscSequenceParams *mseq = &priv->misc_sequence_params;
- int i;
-
- u(1, vvui_field(aspect_ratio_info_present_flag));
- if (vseq->vui_fields.bits.aspect_ratio_info_present_flag) {
- u(8, vseq_var(aspect_ratio_idc));
- if (vseq->aspect_ratio_idc == 255) {
- u(16, vseq_var(sar_width));
- u(16, vseq_var(sar_height));
- }
- }
-
- u(1, mseq_var(overscan_info_present_flag));
- if (mseq->overscan_info_present_flag)
- u(1, mseq_var(overscan_appropriate_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_coefficients));
- }
- }
-
- u(1, mseq_var(chroma_loc_info_present_flag));
- if (mseq->chroma_loc_info_present_flag) {
- ue(mseq_var(chroma_sample_loc_type_top_field));
- ue(mseq_var(chroma_sample_loc_type_bottom_field));
- }
-
- u(1, vvui_field(timing_info_present_flag));
- if (vseq->vui_fields.bits.timing_info_present_flag) {
- u(32, vseq_var(num_units_in_tick));
- u(32, vseq_var(time_scale));
- u(1, mseq_var(fixed_frame_rate_flag));
- }
-
- u(1, mseq_var(nal_hrd_parameters_present_flag));
- if (mseq->nal_hrd_parameters_present_flag) {
- ue(mseq_var(cpb_cnt_minus1));
- u(4, mseq_var(bit_rate_scale));
- u(4, mseq_var(cpb_size_scale));
- for (i = 0; i <= mseq->cpb_cnt_minus1; i++) {
- ue(mseq_var(bit_rate_value_minus1[i]));
- ue(mseq_var(cpb_size_value_minus1[i]));
- u(1, mseq_var(cbr_flag[i]));
- }
- u(5, mseq_var(initial_cpb_removal_delay_length_minus1));
- u(5, mseq_var(cpb_removal_delay_length_minus1));
- u(5, mseq_var(dpb_output_delay_length_minus1));
- u(5, mseq_var(time_offset_length));
- }
- u(1, mseq_var(vcl_hrd_parameters_present_flag));
- if (mseq->vcl_hrd_parameters_present_flag) {
- av_assert0(0 && "vcl hrd parameters not supported");
- }
-
- if (mseq->nal_hrd_parameters_present_flag ||
- mseq->vcl_hrd_parameters_present_flag)
- u(1, mseq_var(low_delay_hrd_flag));
- u(1, mseq_var(pic_struct_present_flag));
-
- u(1, vvui_field(bitstream_restriction_flag));
- if (vseq->vui_fields.bits.bitstream_restriction_flag) {
- u(1, mseq_var(motion_vectors_over_pic_boundaries_flag));
- ue(mseq_var(max_bytes_per_pic_denom));
- ue(mseq_var(max_bits_per_mb_denom));
- ue(vvui_field(log2_max_mv_length_horizontal));
- ue(vvui_field(log2_max_mv_length_vertical));
- ue(mseq_var(max_num_reorder_frames));
- ue(mseq_var(max_dec_pic_buffering));
- }
-}
-
-static void vaapi_encode_h264_write_sps(PutBitContext *pbc,
- VAAPIEncodeContext *ctx)
-{
- VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
- VAAPIEncodeH264Context *priv = ctx->priv_data;
- VAAPIEncodeH264MiscSequenceParams *mseq = &priv->misc_sequence_params;
- int i;
-
- vaapi_encode_h264_write_nal_header(pbc, H264_NAL_SPS, 3);
-
- u(8, mseq_var(profile_idc));
- u(1, mseq_var(constraint_set0_flag));
- u(1, mseq_var(constraint_set1_flag));
- u(1, mseq_var(constraint_set2_flag));
- u(1, mseq_var(constraint_set3_flag));
- u(1, mseq_var(constraint_set4_flag));
- u(1, mseq_var(constraint_set5_flag));
- u(2, 0, reserved_zero_2bits);
-
- u(8, vseq_var(level_idc));
-
- ue(vseq_var(seq_parameter_set_id));
-
- if (mseq->profile_idc == 100 || mseq->profile_idc == 110 ||
- mseq->profile_idc == 122 || mseq->profile_idc == 244 ||
- mseq->profile_idc == 44 || mseq->profile_idc == 83 ||
- mseq->profile_idc == 86 || mseq->profile_idc == 118 ||
- mseq->profile_idc == 128 || mseq->profile_idc == 138) {
- ue(vseq_field(chroma_format_idc));
-
- if (vseq->seq_fields.bits.chroma_format_idc == 3)
- u(1, mseq_var(separate_colour_plane_flag));
-
- ue(vseq_var(bit_depth_luma_minus8));
- ue(vseq_var(bit_depth_chroma_minus8));
-
- u(1, mseq_var(qpprime_y_zero_transform_bypass_flag));
-
- u(1, vseq_field(seq_scaling_matrix_present_flag));
- if (vseq->seq_fields.bits.seq_scaling_matrix_present_flag) {
- av_assert0(0 && "scaling matrices not supported");
- }
- }
-
- ue(vseq_field(log2_max_frame_num_minus4));
- ue(vseq_field(pic_order_cnt_type));
-
- if (vseq->seq_fields.bits.pic_order_cnt_type == 0) {
- ue(vseq_field(log2_max_pic_order_cnt_lsb_minus4));
- } else if (vseq->seq_fields.bits.pic_order_cnt_type == 1) {
- u(1, mseq_var(delta_pic_order_always_zero_flag));
- se(vseq_var(offset_for_non_ref_pic));
- se(vseq_var(offset_for_top_to_bottom_field));
- ue(vseq_var(num_ref_frames_in_pic_order_cnt_cycle));
-
- for (i = 0; i < vseq->num_ref_frames_in_pic_order_cnt_cycle; i++)
- se(vseq_var(offset_for_ref_frame[i]));
- }
-
- ue(vseq_var(max_num_ref_frames));
- u(1, mseq_var(gaps_in_frame_num_allowed_flag));
-
- ue(vseq->picture_width_in_mbs - 1, pic_width_in_mbs_minus1);
- ue(vseq->picture_height_in_mbs - 1, pic_height_in_mbs_minus1);
-
- u(1, vseq_field(frame_mbs_only_flag));
- if (!vseq->seq_fields.bits.frame_mbs_only_flag)
- u(1, vseq_field(mb_adaptive_frame_field_flag));
-
- u(1, vseq_field(direct_8x8_inference_flag));
-
- u(1, vseq_var(frame_cropping_flag));
- if (vseq->frame_cropping_flag) {
- ue(vseq_var(frame_crop_left_offset));
- ue(vseq_var(frame_crop_right_offset));
- ue(vseq_var(frame_crop_top_offset));
- ue(vseq_var(frame_crop_bottom_offset));
- }
-
- u(1, vseq_var(vui_parameters_present_flag));
- if (vseq->vui_parameters_present_flag)
- vaapi_encode_h264_write_vui(pbc, ctx);
-
- vaapi_encode_h264_write_trailing_rbsp(pbc);
-}
-
-static void vaapi_encode_h264_write_pps(PutBitContext *pbc,
- VAAPIEncodeContext *ctx)
-{
- VAEncPictureParameterBufferH264 *vpic = ctx->codec_picture_params;
- VAAPIEncodeH264Context *priv = ctx->priv_data;
- VAAPIEncodeH264MiscSequenceParams *mseq = &priv->misc_sequence_params;
-
- vaapi_encode_h264_write_nal_header(pbc, H264_NAL_PPS, 3);
-
- ue(vpic_var(pic_parameter_set_id));
- ue(vpic_var(seq_parameter_set_id));
-
- u(1, vpic_field(entropy_coding_mode_flag));
- u(1, mseq_var(bottom_field_pic_order_in_frame_present_flag));
-
- ue(mseq_var(num_slice_groups_minus1));
- if (mseq->num_slice_groups_minus1 > 0) {
- ue(mseq_var(slice_group_map_type));
- av_assert0(0 && "slice groups not supported");
- }
-
- ue(vpic_var(num_ref_idx_l0_active_minus1));
- ue(vpic_var(num_ref_idx_l1_active_minus1));
-
- u(1, vpic_field(weighted_pred_flag));
- u(2, vpic_field(weighted_bipred_idc));
-
- se(vpic->pic_init_qp - 26, pic_init_qp_minus26);
- se(mseq_var(pic_init_qs_minus26));
- se(vpic_var(chroma_qp_index_offset));
-
- u(1, vpic_field(deblocking_filter_control_present_flag));
- u(1, vpic_field(constrained_intra_pred_flag));
- u(1, vpic_field(redundant_pic_cnt_present_flag));
- u(1, vpic_field(transform_8x8_mode_flag));
-
- u(1, vpic_field(pic_scaling_matrix_present_flag));
- if (vpic->pic_fields.bits.pic_scaling_matrix_present_flag) {
- av_assert0(0 && "scaling matrices not supported");
- }
-
- se(vpic_var(second_chroma_qp_index_offset));
-
- vaapi_encode_h264_write_trailing_rbsp(pbc);
-}
-
-static void vaapi_encode_h264_write_slice_header2(PutBitContext *pbc,
- VAAPIEncodeContext *ctx,
- VAAPIEncodePicture *pic,
- VAAPIEncodeSlice *slice)
+static int vaapi_encode_h264_write_access_unit(AVCodecContext *avctx,
+ char *data, size_t *data_len,
+ CodedBitstreamFragment *au)
{
- VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
- VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params;
- VAEncSliceParameterBufferH264 *vslice = slice->codec_slice_params;
- VAAPIEncodeH264Context *priv = ctx->priv_data;
- VAAPIEncodeH264MiscSequenceParams *mseq = &priv->misc_sequence_params;
- VAAPIEncodeH264Slice *pslice = slice->priv_data;
- VAAPIEncodeH264MiscSliceParams *mslice = &pslice->misc_slice_params;
-
- vaapi_encode_h264_write_nal_header(pbc, mslice->nal_unit_type,
- mslice->nal_ref_idc);
-
- ue(vslice->macroblock_address, first_mb_in_slice);
- ue(vslice_var(slice_type));
- ue(vpic_var(pic_parameter_set_id));
-
- if (mseq->separate_colour_plane_flag) {
- u(2, mslice_var(colour_plane_id));
- }
-
- u(4 + vseq->seq_fields.bits.log2_max_frame_num_minus4,
- (vpic->frame_num &
- ((1 << (4 + vseq->seq_fields.bits.log2_max_frame_num_minus4)) - 1)),
- frame_num);
-
- if (!vseq->seq_fields.bits.frame_mbs_only_flag) {
- u(1, mslice_var(field_pic_flag));
- if (mslice->field_pic_flag)
- u(1, mslice_var(bottom_field_flag));
- }
-
- if (vpic->pic_fields.bits.idr_pic_flag) {
- ue(vslice_var(idr_pic_id));
- }
-
- if (vseq->seq_fields.bits.pic_order_cnt_type == 0) {
- u(4 + vseq->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4,
- vslice_var(pic_order_cnt_lsb));
- if (mseq->bottom_field_pic_order_in_frame_present_flag &&
- !mslice->field_pic_flag) {
- se(vslice_var(delta_pic_order_cnt_bottom));
- }
- }
-
- if (vseq->seq_fields.bits.pic_order_cnt_type == 1 &&
- !vseq->seq_fields.bits.delta_pic_order_always_zero_flag) {
- se(vslice_var(delta_pic_order_cnt[0]));
- if (mseq->bottom_field_pic_order_in_frame_present_flag &&
- !mslice->field_pic_flag) {
- se(vslice_var(delta_pic_order_cnt[1]));
- }
- }
-
- if (vpic->pic_fields.bits.redundant_pic_cnt_present_flag) {
- ue(mslice_var(redundant_pic_cnt));
- }
-
- if (vslice->slice_type == SLICE_TYPE_B) {
- u(1, vslice_var(direct_spatial_mv_pred_flag));
- }
-
- if (vslice->slice_type == SLICE_TYPE_P ||
- vslice->slice_type == SLICE_TYPE_SP ||
- vslice->slice_type == SLICE_TYPE_B) {
- u(1, vslice_var(num_ref_idx_active_override_flag));
- if (vslice->num_ref_idx_active_override_flag) {
- ue(vslice_var(num_ref_idx_l0_active_minus1));
- if (vslice->slice_type == SLICE_TYPE_B)
- ue(vslice_var(num_ref_idx_l1_active_minus1));
- }
- }
-
- if (mslice->nal_unit_type == 20 || mslice->nal_unit_type == 21) {
- av_assert0(0 && "no MVC support");
- } else {
- if (vslice->slice_type % 5 != 2 && vslice->slice_type % 5 != 4) {
- u(1, mslice_var(ref_pic_list_modification_flag_l0));
- if (mslice->ref_pic_list_modification_flag_l0) {
- av_assert0(0 && "ref pic list modification");
- }
- }
- if (vslice->slice_type % 5 == 1) {
- u(1, mslice_var(ref_pic_list_modification_flag_l1));
- if (mslice->ref_pic_list_modification_flag_l1) {
- av_assert0(0 && "ref pic list modification");
- }
- }
- }
-
- if ((vpic->pic_fields.bits.weighted_pred_flag &&
- (vslice->slice_type == SLICE_TYPE_P ||
- vslice->slice_type == SLICE_TYPE_SP)) ||
- (vpic->pic_fields.bits.weighted_bipred_idc == 1 &&
- vslice->slice_type == SLICE_TYPE_B)) {
- av_assert0(0 && "prediction weights not supported");
- }
-
- av_assert0(mslice->nal_ref_idc > 0 ==
- vpic->pic_fields.bits.reference_pic_flag);
- if (mslice->nal_ref_idc != 0) {
- if (vpic->pic_fields.bits.idr_pic_flag) {
- u(1, mslice_var(no_output_of_prior_pics_flag));
- u(1, mslice_var(long_term_reference_flag));
- } else {
- u(1, mslice_var(adaptive_ref_pic_marking_mode_flag));
- if (mslice->adaptive_ref_pic_marking_mode_flag) {
- av_assert0(0 && "MMCOs not supported");
- }
- }
- }
-
- if (vpic->pic_fields.bits.entropy_coding_mode_flag &&
- vslice->slice_type != SLICE_TYPE_I &&
- vslice->slice_type != SLICE_TYPE_SI) {
- ue(vslice_var(cabac_init_idc));
- }
-
- se(vslice_var(slice_qp_delta));
- if (vslice->slice_type == SLICE_TYPE_SP ||
- vslice->slice_type == SLICE_TYPE_SI) {
- if (vslice->slice_type == SLICE_TYPE_SP)
- u(1, mslice_var(sp_for_switch_flag));
- se(mslice_var(slice_qs_delta));
- }
-
- if (vpic->pic_fields.bits.deblocking_filter_control_present_flag) {
- ue(vslice_var(disable_deblocking_filter_idc));
- if (vslice->disable_deblocking_filter_idc != 1) {
- se(vslice_var(slice_alpha_c0_offset_div2));
- se(vslice_var(slice_beta_offset_div2));
- }
- }
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH264Context *priv = ctx->priv_data;
+ int err;
- if (mseq->num_slice_groups_minus1 > 0 &&
- mseq->slice_group_map_type >= 3 && mseq->slice_group_map_type <= 5) {
- av_assert0(0 && "slice groups not supported");
+ err = ff_cbs_write_fragment_data(priv->cbc, au);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to write packed header.\n");
+ return err;
}
- // No alignment - this need not be a byte boundary.
-}
-
-static void vaapi_encode_h264_write_buffering_period(PutBitContext *pbc,
- VAAPIEncodeContext *ctx,
- VAAPIEncodePicture *pic)
-{
- VAAPIEncodeH264Context *priv = ctx->priv_data;
- VAAPIEncodeH264MiscSequenceParams *mseq = &priv->misc_sequence_params;
- VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params;
- int i;
-
- ue(vpic_var(seq_parameter_set_id));
-
- if (mseq->nal_hrd_parameters_present_flag) {
- for (i = 0; i <= mseq->cpb_cnt_minus1; i++) {
- u(mseq->initial_cpb_removal_delay_length_minus1 + 1,
- mseq_var(initial_cpb_removal_delay));
- u(mseq->initial_cpb_removal_delay_length_minus1 + 1,
- mseq_var(initial_cpb_removal_delay_offset));
- }
- }
- if (mseq->vcl_hrd_parameters_present_flag) {
- av_assert0(0 && "vcl hrd parameters not supported");
+ if (*data_len < 8 * au->data_size - au->data_bit_padding) {
+ av_log(avctx, AV_LOG_ERROR, "Access unit too large: "
+ "%zu < %zu.\n", *data_len,
+ 8 * au->data_size - au->data_bit_padding);
+ return AVERROR(ENOSPC);
}
-}
-static void vaapi_encode_h264_write_pic_timing(PutBitContext *pbc,
- VAAPIEncodeContext *ctx,
- VAAPIEncodePicture *pic)
-{
- VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
- VAAPIEncodeH264Context *priv = ctx->priv_data;
- VAAPIEncodeH264MiscSequenceParams *mseq = &priv->misc_sequence_params;
- int i, num_clock_ts;
-
- if (mseq->nal_hrd_parameters_present_flag ||
- mseq->vcl_hrd_parameters_present_flag) {
- u(mseq->cpb_removal_delay_length_minus1 + 1,
- 2 * vseq->num_units_in_tick * priv->cpb_delay,
- cpb_removal_delay);
- u(mseq->dpb_output_delay_length_minus1 + 1,
- 2 * vseq->num_units_in_tick * priv->dpb_delay,
- dpb_output_delay);
- }
- if (mseq->pic_struct_present_flag) {
- u(4, mseq_var(pic_struct));
- num_clock_ts = (mseq->pic_struct <= 2 ? 1 :
- mseq->pic_struct <= 4 ? 2 :
- mseq->pic_struct <= 8 ? 3 : 0);
- for (i = 0; i < num_clock_ts; i++) {
- u(1, 0, clock_timestamp_flag[i]);
- // No full timestamp information.
- }
- }
-}
+ memcpy(data, au->data, au->data_size);
+ *data_len = 8 * au->data_size - au->data_bit_padding;
-static void vaapi_encode_h264_write_identifier(PutBitContext *pbc,
- VAAPIEncodeContext *ctx,
- VAAPIEncodePicture *pic)
-{
- const char *lavc = LIBAVCODEC_IDENT;
- const char *vaapi = VA_VERSION_S;
- const char *driver = vaQueryVendorString(ctx->hwctx->display);
- char tmp[256];
- int i;
-
- // Random (version 4) ISO 11578 UUID.
- uint8_t uuid[16] = {
- 0x59, 0x94, 0x8b, 0x28, 0x11, 0xec, 0x45, 0xaf,
- 0x96, 0x75, 0x19, 0xd4, 0x1f, 0xea, 0xa9, 0x4d,
- };
-
- for (i = 0; i < 16; i++)
- u(8, uuid[i], uuid_iso_iec_11578);
-
- snprintf(tmp, sizeof(tmp), "%s / VAAPI %s / %s", lavc, vaapi, driver);
- for (i = 0; i < sizeof(tmp) && tmp[i]; i++)
- u(8, tmp[i], user_data_payload_byte);
+ return 0;
}
-static void vaapi_encode_h264_write_sei(PutBitContext *pbc,
- VAAPIEncodeContext *ctx,
- VAAPIEncodePicture *pic)
+static int vaapi_encode_h264_add_nal(AVCodecContext *avctx,
+ CodedBitstreamFragment *au,
+ void *nal_unit)
{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeH264Context *priv = ctx->priv_data;
- PutBitContext payload_bits;
- char payload[256];
- int payload_type, payload_size, i;
- void (*write_payload)(PutBitContext *pbc,
- VAAPIEncodeContext *ctx,
- VAAPIEncodePicture *pic) = NULL;
-
- vaapi_encode_h264_write_nal_header(pbc, H264_NAL_SEI, 0);
-
- for (payload_type = 0; payload_type < 64; payload_type++) {
- switch (payload_type) {
- case H264_SEI_TYPE_BUFFERING_PERIOD:
- if (!priv->send_timing_sei ||
- pic->type != PICTURE_TYPE_IDR)
- continue;
- write_payload = &vaapi_encode_h264_write_buffering_period;
- break;
- case H264_SEI_TYPE_PIC_TIMING:
- if (!priv->send_timing_sei)
- continue;
- write_payload = &vaapi_encode_h264_write_pic_timing;
- break;
- case H264_SEI_TYPE_USER_DATA_UNREGISTERED:
- if (pic->encode_order != 0)
- continue;
- write_payload = &vaapi_encode_h264_write_identifier;
- break;
- default:
- continue;
- }
-
- init_put_bits(&payload_bits, payload, sizeof(payload));
- write_payload(&payload_bits, ctx, pic);
- if (put_bits_count(&payload_bits) & 7) {
- write_u(&payload_bits, 1, 1, bit_equal_to_one);
- while (put_bits_count(&payload_bits) & 7)
- write_u(&payload_bits, 1, 0, bit_equal_to_zero);
- }
- payload_size = put_bits_count(&payload_bits) / 8;
- flush_put_bits(&payload_bits);
+ H264RawNALUnitHeader *header = nal_unit;
+ int err;
- u(8, payload_type, last_payload_type_byte);
- u(8, payload_size, last_payload_size_byte);
- for (i = 0; i < payload_size; i++)
- u(8, payload[i] & 0xff, sei_payload);
+ err = ff_cbs_insert_unit_content(priv->cbc, au, -1,
+ header->nal_unit_type, nal_unit);
+ if (err < 0) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to add NAL unit: "
+ "type = %d.\n", header->nal_unit_type);
+ return err;
}
- vaapi_encode_h264_write_trailing_rbsp(pbc);
+ return 0;
}
static int vaapi_encode_h264_write_sequence_header(AVCodecContext *avctx,
char *data, size_t *data_len)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- PutBitContext pbc;
- char tmp[256];
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH264Context *priv = ctx->priv_data;
+ CodedBitstreamFragment *au = &priv->current_access_unit;
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_h264_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);
+ err = vaapi_encode_h264_add_nal(avctx, au, &priv->sps);
if (err < 0)
- return err;
- bit_pos += next_len;
-
- init_put_bits(&pbc, tmp, sizeof(tmp));
- vaapi_encode_h264_write_pps(&pbc, ctx);
- nal_len = put_bits_count(&pbc);
- flush_put_bits(&pbc);
+ goto fail;
- 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);
+ err = vaapi_encode_h264_add_nal(avctx, au, &priv->pps);
if (err < 0)
- return err;
- bit_pos += next_len;
+ goto fail;
- *data_len = bit_pos;
- return 0;
+ err = vaapi_encode_h264_write_access_unit(avctx, data, data_len, au);
+fail:
+ ff_cbs_fragment_uninit(priv->cbc, au);
+ return err;
}
static int vaapi_encode_h264_write_slice_header(AVCodecContext *avctx,
@@ -730,18 +164,19 @@ static int vaapi_encode_h264_write_slice_header(AVCodecContext *avctx,
VAAPIEncodeSlice *slice,
char *data, size_t *data_len)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- PutBitContext pbc;
- char tmp[256];
- size_t header_len;
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH264Context *priv = ctx->priv_data;
+ CodedBitstreamFragment *au = &priv->current_access_unit;
+ int err;
- init_put_bits(&pbc, tmp, sizeof(tmp));
- vaapi_encode_h264_write_slice_header2(&pbc, ctx, pic, slice);
- header_len = put_bits_count(&pbc);
- flush_put_bits(&pbc);
+ err = vaapi_encode_h264_add_nal(avctx, au, &priv->slice);
+ if (err < 0)
+ goto fail;
- return ff_vaapi_encode_h26x_nal_unit_to_byte_stream(data, data_len,
- tmp, header_len);
+ err = vaapi_encode_h264_write_access_unit(avctx, data, data_len, au);
+fail:
+ ff_cbs_fragment_uninit(priv->cbc, au);
+ return err;
}
static int vaapi_encode_h264_write_extra_header(AVCodecContext *avctx,
@@ -749,198 +184,344 @@ static int vaapi_encode_h264_write_extra_header(AVCodecContext *avctx,
int index, int *type,
char *data, size_t *data_len)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- PutBitContext pbc;
- char tmp[256];
- size_t header_len;
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH264Context *priv = ctx->priv_data;
+ VAAPIEncodeH264Options *opt = ctx->codec_options;
+ CodedBitstreamFragment *au = &priv->current_access_unit;
+ int err, i;
+
+ if (priv->sei_needed) {
+ memset(&priv->sei, 0, sizeof(priv->sei));
+ priv->sei.nal_unit_header.nal_unit_type = H264_NAL_SEI;
+
+ i = 0;
+ if (pic->encode_order == 0 && opt->sei & SEI_IDENTIFIER) {
+ priv->sei.payload[i].payload_type = H264_SEI_TYPE_USER_DATA_UNREGISTERED;
+ priv->sei.payload[i].payload.user_data_unregistered = priv->identifier;
+ ++i;
+ }
+ if (opt->sei & SEI_TIMING) {
+ if (pic->type == PICTURE_TYPE_IDR) {
+ priv->sei.payload[i].payload_type = H264_SEI_TYPE_BUFFERING_PERIOD;
+ priv->sei.payload[i].payload.buffering_period = priv->buffering_period;
+ ++i;
+ }
+ priv->sei.payload[i].payload_type = H264_SEI_TYPE_PIC_TIMING;
+ priv->sei.payload[i].payload.pic_timing = priv->pic_timing;
+ ++i;
+ }
- if (index == 0 && ctx->va_rc_mode == VA_RC_CBR) {
- *type = VAEncPackedHeaderH264_SEI;
+ priv->sei.payload_count = i;
+ av_assert0(priv->sei.payload_count > 0);
- init_put_bits(&pbc, tmp, sizeof(tmp));
- vaapi_encode_h264_write_sei(&pbc, ctx, pic);
- header_len = put_bits_count(&pbc);
- flush_put_bits(&pbc);
+ err = vaapi_encode_h264_add_nal(avctx, au, &priv->sei);
+ if (err < 0)
+ goto fail;
+ priv->sei_needed = 0;
- return ff_vaapi_encode_h26x_nal_unit_to_byte_stream(data, data_len,
- tmp, header_len);
+ err = vaapi_encode_h264_write_access_unit(avctx, data, data_len, au);
+ if (err < 0)
+ goto fail;
+ ff_cbs_fragment_uninit(priv->cbc, au);
+
+ *type = VAEncPackedHeaderH264_SEI;
+ return 0;
} else {
return AVERROR_EOF;
}
+
+fail:
+ ff_cbs_fragment_uninit(priv->cbc, au);
+ return err;
}
static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
- VAEncPictureParameterBufferH264 *vpic = ctx->codec_picture_params;
- VAAPIEncodeH264Context *priv = ctx->priv_data;
- VAAPIEncodeH264MiscSequenceParams *mseq = &priv->misc_sequence_params;
- VAAPIEncodeH264Options *opt =
- (VAAPIEncodeH264Options*)ctx->codec_options_data;
- int i;
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH264Context *priv = ctx->priv_data;
+ VAAPIEncodeH264Options *opt = ctx->codec_options;
+ H264RawSPS *sps = &priv->sps;
+ H264RawPPS *pps = &priv->pps;
+ VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
+ VAEncPictureParameterBufferH264 *vpic = ctx->codec_picture_params;
- {
- vseq->seq_parameter_set_id = 0;
+ memset(&priv->current_access_unit, 0,
+ sizeof(priv->current_access_unit));
- vseq->level_idc = avctx->level;
+ memset(sps, 0, sizeof(*sps));
+ memset(pps, 0, sizeof(*pps));
- vseq->max_num_ref_frames = 1 + (avctx->max_b_frames > 0);
+ sps->nal_unit_header.nal_ref_idc = 3;
+ sps->nal_unit_header.nal_unit_type = H264_NAL_SPS;
- vseq->picture_width_in_mbs = priv->mb_width;
- vseq->picture_height_in_mbs = priv->mb_height;
+ sps->profile_idc = avctx->profile & 0xff;
+ sps->constraint_set1_flag =
+ !!(avctx->profile & FF_PROFILE_H264_CONSTRAINED);
+ sps->constraint_set3_flag =
+ !!(avctx->profile & FF_PROFILE_H264_INTRA);
- vseq->seq_fields.bits.chroma_format_idc = 1;
- vseq->seq_fields.bits.frame_mbs_only_flag = 1;
- vseq->seq_fields.bits.direct_8x8_inference_flag = 1;
- vseq->seq_fields.bits.log2_max_frame_num_minus4 = 4;
- vseq->seq_fields.bits.pic_order_cnt_type = 0;
- vseq->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 =
- av_clip(av_log2(avctx->max_b_frames + 1) - 2, 0, 12);
+ sps->level_idc = avctx->level;
- if (avctx->width != ctx->surface_width ||
- avctx->height != ctx->surface_height) {
- vseq->frame_cropping_flag = 1;
+ sps->seq_parameter_set_id = 0;
+ sps->chroma_format_idc = 1;
- vseq->frame_crop_left_offset = 0;
- vseq->frame_crop_right_offset =
- (ctx->surface_width - avctx->width) / 2;
- vseq->frame_crop_top_offset = 0;
- vseq->frame_crop_bottom_offset =
- (ctx->surface_height - avctx->height) / 2;
- } else {
- vseq->frame_cropping_flag = 0;
- }
+ sps->log2_max_frame_num_minus4 = 4;
+ sps->pic_order_cnt_type = 0;
+ sps->log2_max_pic_order_cnt_lsb_minus4 =
+ av_clip(av_log2(ctx->b_per_p + 1) - 2, 0, 12);
+
+ sps->max_num_ref_frames =
+ (avctx->profile & FF_PROFILE_H264_INTRA) ? 0 :
+ 1 + (ctx->b_per_p > 0);
+
+ sps->pic_width_in_mbs_minus1 = priv->mb_width - 1;
+ sps->pic_height_in_map_units_minus1 = priv->mb_height - 1;
+
+ sps->frame_mbs_only_flag = 1;
+ sps->direct_8x8_inference_flag = 1;
- vseq->vui_parameters_present_flag = 1;
- if (avctx->sample_aspect_ratio.num != 0) {
- vseq->vui_fields.bits.aspect_ratio_info_present_flag = 1;
- // There is a large enum of these which we could support
- // individually rather than using the generic X/Y form?
- if (avctx->sample_aspect_ratio.num ==
- avctx->sample_aspect_ratio.den) {
- vseq->aspect_ratio_idc = 1;
- } else {
- vseq->aspect_ratio_idc = 255; // Extended SAR.
- vseq->sar_width = avctx->sample_aspect_ratio.num;
- vseq->sar_height = avctx->sample_aspect_ratio.den;
+ if (avctx->width != 16 * priv->mb_width ||
+ avctx->height != 16 * priv->mb_height) {
+ sps->frame_cropping_flag = 1;
+
+ sps->frame_crop_left_offset = 0;
+ sps->frame_crop_right_offset =
+ (16 * priv->mb_width - avctx->width) / 2;
+ sps->frame_crop_top_offset = 0;
+ sps->frame_crop_bottom_offset =
+ (16 * priv->mb_height - avctx->height) / 2;
+ } else {
+ sps->frame_cropping_flag = 0;
+ }
+
+ sps->vui_parameters_present_flag = 1;
+
+ if (avctx->sample_aspect_ratio.num != 0 &&
+ avctx->sample_aspect_ratio.den != 0) {
+ static const AVRational sar_idc[] = {
+ { 0, 0 },
+ { 1, 1 }, { 12, 11 }, { 10, 11 }, { 16, 11 },
+ { 40, 33 }, { 24, 11 }, { 20, 11 }, { 32, 11 },
+ { 80, 33 }, { 18, 11 }, { 15, 11 }, { 64, 33 },
+ { 160, 99 }, { 4, 3 }, { 3, 2 }, { 2, 1 },
+ };
+ int i;
+ for (i = 0; i < FF_ARRAY_ELEMS(sar_idc); i++) {
+ if (avctx->sample_aspect_ratio.num == sar_idc[i].num &&
+ avctx->sample_aspect_ratio.den == sar_idc[i].den) {
+ sps->vui.aspect_ratio_idc = i;
+ break;
}
}
+ if (i >= FF_ARRAY_ELEMS(sar_idc)) {
+ sps->vui.aspect_ratio_idc = 255;
+ sps->vui.sar_width = avctx->sample_aspect_ratio.num;
+ sps->vui.sar_height = avctx->sample_aspect_ratio.den;
+ }
+ sps->vui.aspect_ratio_info_present_flag = 1;
+ }
+
+ if (avctx->color_range != AVCOL_RANGE_UNSPECIFIED ||
+ avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
+ avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
+ avctx->colorspace != AVCOL_SPC_UNSPECIFIED) {
+ sps->vui.video_signal_type_present_flag = 1;
+ sps->vui.video_format = 5; // Unspecified.
+ sps->vui.video_full_range_flag =
+ avctx->color_range == AVCOL_RANGE_JPEG;
+
if (avctx->color_primaries != AVCOL_PRI_UNSPECIFIED ||
avctx->color_trc != AVCOL_TRC_UNSPECIFIED ||
avctx->colorspace != AVCOL_SPC_UNSPECIFIED) {
- mseq->video_signal_type_present_flag = 1;
- mseq->video_format = 5; // Unspecified.
- mseq->video_full_range_flag = 0;
- mseq->colour_description_present_flag = 1;
- // These enums are derived from the standard and hence
- // we can just use the values directly.
- mseq->colour_primaries = avctx->color_primaries;
- mseq->transfer_characteristics = avctx->color_trc;
- mseq->matrix_coefficients = avctx->colorspace;
+ sps->vui.colour_description_present_flag = 1;
+ sps->vui.colour_primaries = avctx->color_primaries;
+ sps->vui.transfer_characteristics = avctx->color_trc;
+ sps->vui.matrix_coefficients = avctx->colorspace;
}
+ } else {
+ sps->vui.video_format = 5;
+ sps->vui.video_full_range_flag = 0;
+ sps->vui.colour_primaries = avctx->color_primaries;
+ sps->vui.transfer_characteristics = avctx->color_trc;
+ sps->vui.matrix_coefficients = avctx->colorspace;
+ }
- vseq->vui_fields.bits.bitstream_restriction_flag = 1;
- mseq->motion_vectors_over_pic_boundaries_flag = 1;
- mseq->max_bytes_per_pic_denom = 0;
- mseq->max_bits_per_mb_denom = 0;
- vseq->vui_fields.bits.log2_max_mv_length_horizontal = 16;
- vseq->vui_fields.bits.log2_max_mv_length_vertical = 16;
-
- mseq->max_num_reorder_frames = (avctx->max_b_frames > 0);
- mseq->max_dec_pic_buffering = vseq->max_num_ref_frames;
-
- vseq->bits_per_second = avctx->bit_rate;
+ if (avctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED) {
+ sps->vui.chroma_loc_info_present_flag = 1;
+ sps->vui.chroma_sample_loc_type_top_field =
+ sps->vui.chroma_sample_loc_type_bottom_field =
+ avctx->chroma_sample_location - 1;
+ }
- vseq->vui_fields.bits.timing_info_present_flag = 1;
- if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
- vseq->num_units_in_tick = avctx->framerate.den;
- vseq->time_scale = 2 * avctx->framerate.num;
- mseq->fixed_frame_rate_flag = 1;
- } else {
- vseq->num_units_in_tick = avctx->time_base.num;
- vseq->time_scale = 2 * avctx->time_base.den;
- mseq->fixed_frame_rate_flag = 0;
- }
+ sps->vui.timing_info_present_flag = 1;
+ if (avctx->framerate.num > 0 && avctx->framerate.den > 0) {
+ sps->vui.num_units_in_tick = avctx->framerate.den;
+ sps->vui.time_scale = 2 * avctx->framerate.num;
+ sps->vui.fixed_frame_rate_flag = 1;
+ } else {
+ sps->vui.num_units_in_tick = avctx->time_base.num;
+ sps->vui.time_scale = 2 * avctx->time_base.den;
+ sps->vui.fixed_frame_rate_flag = 0;
+ }
- if (ctx->va_rc_mode == VA_RC_CBR) {
- priv->send_timing_sei = 1;
- mseq->nal_hrd_parameters_present_flag = 1;
+ if (opt->sei & SEI_TIMING) {
+ H264RawHRD *hrd = &sps->vui.nal_hrd_parameters;
- mseq->cpb_cnt_minus1 = 0;
+ sps->vui.nal_hrd_parameters_present_flag = 1;
- // Try to scale these to a sensible range so that the
- // golomb encode of the value is not overlong.
- mseq->bit_rate_scale =
- av_clip_uintp2(av_log2(avctx->bit_rate) - 15 - 6, 4);
- mseq->bit_rate_value_minus1[0] =
- (avctx->bit_rate >> mseq->bit_rate_scale + 6) - 1;
+ hrd->cpb_cnt_minus1 = 0;
- mseq->cpb_size_scale =
- av_clip_uintp2(av_log2(ctx->hrd_params.hrd.buffer_size) - 15 - 4, 4);
- mseq->cpb_size_value_minus1[0] =
- (ctx->hrd_params.hrd.buffer_size >> mseq->cpb_size_scale + 4) - 1;
+ // Try to scale these to a sensible range so that the
+ // golomb encode of the value is not overlong.
+ hrd->bit_rate_scale =
+ av_clip_uintp2(av_log2(avctx->bit_rate) - 15 - 6, 4);
+ hrd->bit_rate_value_minus1[0] =
+ (avctx->bit_rate >> hrd->bit_rate_scale + 6) - 1;
- // CBR mode isn't actually available here, despite naming.
- mseq->cbr_flag[0] = 0;
+ hrd->cpb_size_scale =
+ av_clip_uintp2(av_log2(ctx->hrd_params.hrd.buffer_size) - 15 - 4, 4);
+ hrd->cpb_size_value_minus1[0] =
+ (ctx->hrd_params.hrd.buffer_size >> hrd->cpb_size_scale + 4) - 1;
- mseq->initial_cpb_removal_delay_length_minus1 = 23;
- mseq->cpb_removal_delay_length_minus1 = 23;
- mseq->dpb_output_delay_length_minus1 = 7;
- mseq->time_offset_length = 0;
+ // CBR mode as defined for the HRD cannot be achieved without filler
+ // data, so this flag cannot be set even with VAAPI CBR modes.
+ hrd->cbr_flag[0] = 0;
- // This calculation can easily overflow 32 bits.
- mseq->initial_cpb_removal_delay = 90000 *
- (uint64_t)ctx->hrd_params.hrd.initial_buffer_fullness /
- ctx->hrd_params.hrd.buffer_size;
+ hrd->initial_cpb_removal_delay_length_minus1 = 23;
+ hrd->cpb_removal_delay_length_minus1 = 23;
+ hrd->dpb_output_delay_length_minus1 = 7;
+ hrd->time_offset_length = 0;
- mseq->initial_cpb_removal_delay_offset = 0;
- } else {
- priv->send_timing_sei = 0;
- mseq->nal_hrd_parameters_present_flag = 0;
- }
+ priv->buffering_period.seq_parameter_set_id = sps->seq_parameter_set_id;
- vseq->intra_period = avctx->gop_size;
- vseq->intra_idr_period = avctx->gop_size;
- vseq->ip_period = ctx->b_per_p + 1;
+ // This calculation can easily overflow 32 bits.
+ priv->buffering_period.nal.initial_cpb_removal_delay[0] = 90000 *
+ (uint64_t)ctx->hrd_params.hrd.initial_buffer_fullness /
+ ctx->hrd_params.hrd.buffer_size;
+ priv->buffering_period.nal.initial_cpb_removal_delay_offset[0] = 0;
+ } else {
+ sps->vui.nal_hrd_parameters_present_flag = 0;
+ sps->vui.low_delay_hrd_flag = 1 - sps->vui.fixed_frame_rate_flag;
}
- {
- vpic->CurrPic.picture_id = VA_INVALID_ID;
- vpic->CurrPic.flags = VA_PICTURE_H264_INVALID;
-
- for (i = 0; i < FF_ARRAY_ELEMS(vpic->ReferenceFrames); i++) {
- vpic->ReferenceFrames[i].picture_id = VA_INVALID_ID;
- vpic->ReferenceFrames[i].flags = VA_PICTURE_H264_INVALID;
- }
+ sps->vui.bitstream_restriction_flag = 1;
+ sps->vui.motion_vectors_over_pic_boundaries_flag = 1;
+ sps->vui.log2_max_mv_length_horizontal = 16;
+ sps->vui.log2_max_mv_length_vertical = 16;
+ sps->vui.max_num_reorder_frames = (ctx->b_per_p > 0);
+ sps->vui.max_dec_frame_buffering = vseq->max_num_ref_frames;
- vpic->coded_buf = VA_INVALID_ID;
+ pps->nal_unit_header.nal_ref_idc = 3;
+ pps->nal_unit_header.nal_unit_type = H264_NAL_PPS;
- vpic->pic_parameter_set_id = 0;
- vpic->seq_parameter_set_id = 0;
+ pps->pic_parameter_set_id = 0;
+ pps->seq_parameter_set_id = 0;
- vpic->num_ref_idx_l0_active_minus1 = 0;
- vpic->num_ref_idx_l1_active_minus1 = 0;
+ pps->entropy_coding_mode_flag =
+ !(sps->profile_idc == FF_PROFILE_H264_BASELINE ||
+ sps->profile_idc == FF_PROFILE_H264_EXTENDED ||
+ sps->profile_idc == FF_PROFILE_H264_CAVLC_444);
+ if (!opt->coder && pps->entropy_coding_mode_flag)
+ pps->entropy_coding_mode_flag = 0;
- vpic->pic_fields.bits.entropy_coding_mode_flag =
- opt->coder ? ((avctx->profile & 0xff) != 66) : 0;
- vpic->pic_fields.bits.weighted_pred_flag = 0;
- vpic->pic_fields.bits.weighted_bipred_idc = 0;
- vpic->pic_fields.bits.transform_8x8_mode_flag =
- ((avctx->profile & 0xff) >= 100);
+ pps->num_ref_idx_l0_default_active_minus1 = 0;
+ pps->num_ref_idx_l1_default_active_minus1 = 0;
- vpic->pic_init_qp = priv->fixed_qp_idr;
- }
+ pps->pic_init_qp_minus26 = priv->fixed_qp_idr - 26;
- {
- mseq->profile_idc = avctx->profile & 0xff;
+ if (sps->profile_idc == FF_PROFILE_H264_BASELINE ||
+ sps->profile_idc == FF_PROFILE_H264_EXTENDED ||
+ sps->profile_idc == FF_PROFILE_H264_MAIN) {
+ pps->more_rbsp_data = 0;
+ } else {
+ pps->more_rbsp_data = 1;
+
+ pps->transform_8x8_mode_flag = 1;
+ }
+
+ *vseq = (VAEncSequenceParameterBufferH264) {
+ .seq_parameter_set_id = sps->seq_parameter_set_id,
+ .level_idc = sps->level_idc,
+ .intra_period = avctx->gop_size,
+ .intra_idr_period = avctx->gop_size,
+ .ip_period = ctx->b_per_p + 1,
+
+ .bits_per_second = avctx->bit_rate,
+ .max_num_ref_frames = sps->max_num_ref_frames,
+ .picture_width_in_mbs = sps->pic_width_in_mbs_minus1 + 1,
+ .picture_height_in_mbs = sps->pic_height_in_map_units_minus1 + 1,
+
+ .seq_fields.bits = {
+ .chroma_format_idc = sps->chroma_format_idc,
+ .frame_mbs_only_flag = sps->frame_mbs_only_flag,
+ .mb_adaptive_frame_field_flag = sps->mb_adaptive_frame_field_flag,
+ .seq_scaling_matrix_present_flag = sps->seq_scaling_matrix_present_flag,
+ .direct_8x8_inference_flag = sps->direct_8x8_inference_flag,
+ .log2_max_frame_num_minus4 = sps->log2_max_frame_num_minus4,
+ .pic_order_cnt_type = sps->pic_order_cnt_type,
+ .log2_max_pic_order_cnt_lsb_minus4 = sps->log2_max_pic_order_cnt_lsb_minus4,
+ .delta_pic_order_always_zero_flag = sps->delta_pic_order_always_zero_flag,
+ },
+
+ .bit_depth_luma_minus8 = sps->bit_depth_luma_minus8,
+ .bit_depth_chroma_minus8 = sps->bit_depth_chroma_minus8,
+
+ .frame_cropping_flag = sps->frame_cropping_flag,
+ .frame_crop_left_offset = sps->frame_crop_left_offset,
+ .frame_crop_right_offset = sps->frame_crop_right_offset,
+ .frame_crop_top_offset = sps->frame_crop_top_offset,
+ .frame_crop_bottom_offset = sps->frame_crop_bottom_offset,
+
+ .vui_parameters_present_flag = sps->vui_parameters_present_flag,
+
+ .vui_fields.bits = {
+ .aspect_ratio_info_present_flag = sps->vui.aspect_ratio_info_present_flag,
+ .timing_info_present_flag = sps->vui.timing_info_present_flag,
+ .bitstream_restriction_flag = sps->vui.bitstream_restriction_flag,
+ .log2_max_mv_length_horizontal = sps->vui.log2_max_mv_length_horizontal,
+ .log2_max_mv_length_vertical = sps->vui.log2_max_mv_length_vertical,
+ },
+
+ .aspect_ratio_idc = sps->vui.aspect_ratio_idc,
+ .sar_width = sps->vui.sar_width,
+ .sar_height = sps->vui.sar_height,
+ .num_units_in_tick = sps->vui.num_units_in_tick,
+ .time_scale = sps->vui.time_scale,
+ };
- if (avctx->profile & FF_PROFILE_H264_CONSTRAINED)
- mseq->constraint_set1_flag = 1;
- if (avctx->profile & FF_PROFILE_H264_INTRA)
- mseq->constraint_set3_flag = 1;
- }
+ *vpic = (VAEncPictureParameterBufferH264) {
+ .CurrPic = {
+ .picture_id = VA_INVALID_ID,
+ .flags = VA_PICTURE_H264_INVALID,
+ },
+
+ .coded_buf = VA_INVALID_ID,
+
+ .pic_parameter_set_id = pps->pic_parameter_set_id,
+ .seq_parameter_set_id = pps->seq_parameter_set_id,
+
+ .pic_init_qp = pps->pic_init_qp_minus26 + 26,
+ .num_ref_idx_l0_active_minus1 = pps->num_ref_idx_l0_default_active_minus1,
+ .num_ref_idx_l1_active_minus1 = pps->num_ref_idx_l1_default_active_minus1,
+
+ .chroma_qp_index_offset = pps->chroma_qp_index_offset,
+ .second_chroma_qp_index_offset = pps->second_chroma_qp_index_offset,
+
+ .pic_fields.bits = {
+ .entropy_coding_mode_flag = pps->entropy_coding_mode_flag,
+ .weighted_pred_flag = pps->weighted_pred_flag,
+ .weighted_bipred_idc = pps->weighted_bipred_idc,
+ .constrained_intra_pred_flag = pps->constrained_intra_pred_flag,
+ .transform_8x8_mode_flag = pps->transform_8x8_mode_flag,
+ .deblocking_filter_control_present_flag =
+ pps->deblocking_filter_control_present_flag,
+ .redundant_pic_cnt_present_flag = pps->redundant_pic_cnt_present_flag,
+ .pic_order_present_flag =
+ pps->bottom_field_pic_order_in_frame_present_flag,
+ .pic_scaling_matrix_present_flag = pps->pic_scaling_matrix_present_flag,
+ },
+ };
return 0;
}
@@ -948,54 +529,99 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
static int vaapi_encode_h264_init_picture_params(AVCodecContext *avctx,
VAAPIEncodePicture *pic)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
- VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params;
- VAAPIEncodeH264Context *priv = ctx->priv_data;
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH264Context *priv = ctx->priv_data;
+ VAAPIEncodeH264Options *opt = ctx->codec_options;
+ H264RawSPS *sps = &priv->sps;
+ VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params;
int i;
+ memset(&priv->current_access_unit, 0,
+ sizeof(priv->current_access_unit));
+
if (pic->type == PICTURE_TYPE_IDR) {
av_assert0(pic->display_order == pic->encode_order);
- vpic->frame_num = 0;
+ priv->frame_num = 0;
priv->next_frame_num = 1;
- priv->cpb_delay = 0;
+ priv->cpb_delay = 0;
priv->last_idr_frame = pic->display_order;
+ ++priv->idr_pic_count;
+
+ priv->slice_type = 7;
+ priv->primary_pic_type = 0;
} else {
- vpic->frame_num = priv->next_frame_num;
+ priv->frame_num = priv->next_frame_num;
+
if (pic->type != PICTURE_TYPE_B) {
- // nal_ref_idc != 0
- ++priv->next_frame_num;
+ // Reference picture, so frame_num advances.
+ priv->next_frame_num = (priv->frame_num + 1) &
+ ((1 << (4 + sps->log2_max_frame_num_minus4)) - 1);
}
++priv->cpb_delay;
+
+ if (pic->type == PICTURE_TYPE_I) {
+ priv->slice_type = 7;
+ priv->primary_pic_type = 0;
+ } else if (pic->type == PICTURE_TYPE_P) {
+ priv->slice_type = 5;
+ priv->primary_pic_type = 1;
+ } else {
+ priv->slice_type = 6;
+ priv->primary_pic_type = 2;
+ }
}
- priv->dpb_delay = pic->display_order - pic->encode_order + 1;
+ priv->pic_order_cnt = pic->display_order - priv->last_idr_frame;
+ priv->dpb_delay = pic->display_order - pic->encode_order + 1;
- vpic->frame_num = vpic->frame_num &
- ((1 << (4 + vseq->seq_fields.bits.log2_max_frame_num_minus4)) - 1);
+ if (opt->sei & SEI_IDENTIFIER && pic->encode_order == 0)
+ priv->sei_needed = 1;
+
+ if (opt->sei & SEI_TIMING) {
+ memset(&priv->pic_timing, 0, sizeof(priv->pic_timing));
+
+ priv->pic_timing.cpb_removal_delay =
+ 2 * sps->vui.num_units_in_tick * priv->cpb_delay;
+ priv->pic_timing.dpb_output_delay =
+ 2 * sps->vui.num_units_in_tick * priv->dpb_delay;
+
+ priv->sei_needed = 1;
+ }
- vpic->CurrPic.picture_id = pic->recon_surface;
- vpic->CurrPic.frame_idx = vpic->frame_num;
- vpic->CurrPic.flags = 0;
- vpic->CurrPic.TopFieldOrderCnt = pic->display_order - priv->last_idr_frame;
- vpic->CurrPic.BottomFieldOrderCnt = pic->display_order - priv->last_idr_frame;
+ vpic->CurrPic = (VAPictureH264) {
+ .picture_id = pic->recon_surface,
+ .frame_idx = priv->frame_num,
+ .flags = 0,
+ .TopFieldOrderCnt = priv->pic_order_cnt,
+ .BottomFieldOrderCnt = priv->pic_order_cnt,
+ };
for (i = 0; i < pic->nb_refs; i++) {
VAAPIEncodePicture *ref = pic->refs[i];
+ unsigned int frame_num = (ref->encode_order - priv->last_idr_frame) &
+ ((1 << (4 + sps->log2_max_frame_num_minus4)) - 1);
+ unsigned int pic_order_cnt = ref->display_order - priv->last_idr_frame;
+
av_assert0(ref && ref->encode_order < pic->encode_order);
- vpic->ReferenceFrames[i].picture_id = ref->recon_surface;
- vpic->ReferenceFrames[i].frame_idx = ref->encode_order;
- vpic->ReferenceFrames[i].flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE;
- vpic->ReferenceFrames[i].TopFieldOrderCnt = ref->display_order - priv->last_idr_frame;
- vpic->ReferenceFrames[i].BottomFieldOrderCnt = ref->display_order - priv->last_idr_frame;
+ vpic->ReferenceFrames[i] = (VAPictureH264) {
+ .picture_id = ref->recon_surface,
+ .frame_idx = frame_num,
+ .flags = VA_PICTURE_H264_SHORT_TERM_REFERENCE,
+ .TopFieldOrderCnt = pic_order_cnt,
+ .BottomFieldOrderCnt = pic_order_cnt,
+ };
}
for (; i < FF_ARRAY_ELEMS(vpic->ReferenceFrames); i++) {
- vpic->ReferenceFrames[i].picture_id = VA_INVALID_ID;
- vpic->ReferenceFrames[i].flags = VA_PICTURE_H264_INVALID;
+ vpic->ReferenceFrames[i] = (VAPictureH264) {
+ .picture_id = VA_INVALID_ID,
+ .flags = VA_PICTURE_H264_INVALID,
+ };
}
vpic->coded_buf = pic->output_buffer;
- vpic->pic_fields.bits.idr_pic_flag = (pic->type == PICTURE_TYPE_IDR);
+ vpic->frame_num = priv->frame_num;
+
+ vpic->pic_fields.bits.idr_pic_flag = (pic->type == PICTURE_TYPE_IDR);
vpic->pic_fields.bits.reference_pic_flag = (pic->type != PICTURE_TYPE_B);
pic->nb_slices = 1;
@@ -1007,58 +633,57 @@ static int vaapi_encode_h264_init_slice_params(AVCodecContext *avctx,
VAAPIEncodePicture *pic,
VAAPIEncodeSlice *slice)
{
- VAAPIEncodeContext *ctx = avctx->priv_data;
- VAEncSequenceParameterBufferH264 *vseq = ctx->codec_sequence_params;
- VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params;
- VAEncSliceParameterBufferH264 *vslice = slice->codec_slice_params;
- VAAPIEncodeH264Context *priv = ctx->priv_data;
- VAAPIEncodeH264Slice *pslice;
- VAAPIEncodeH264MiscSliceParams *mslice;
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH264Context *priv = ctx->priv_data;
+ H264RawSPS *sps = &priv->sps;
+ H264RawPPS *pps = &priv->pps;
+ H264RawSliceHeader *sh = &priv->slice.header;
+ VAEncPictureParameterBufferH264 *vpic = pic->codec_picture_params;
+ VAEncSliceParameterBufferH264 *vslice = slice->codec_slice_params;
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;
+ if (pic->type == PICTURE_TYPE_IDR) {
+ sh->nal_unit_header.nal_unit_type = H264_NAL_IDR_SLICE;
+ sh->nal_unit_header.nal_ref_idc = 3;
+ } else {
+ sh->nal_unit_header.nal_unit_type = H264_NAL_SLICE;
+ sh->nal_unit_header.nal_ref_idc = pic->type != PICTURE_TYPE_B;
+ }
+
+ // Only one slice per frame.
+ sh->first_mb_in_slice = 0;
+ sh->slice_type = priv->slice_type;
+
+ sh->pic_parameter_set_id = pps->pic_parameter_set_id;
- if (pic->type == PICTURE_TYPE_IDR)
- mslice->nal_unit_type = H264_NAL_IDR_SLICE;
+ sh->frame_num = priv->frame_num;
+ sh->idr_pic_id = priv->idr_pic_count;
+
+ sh->pic_order_cnt_lsb = priv->pic_order_cnt &
+ ((1 << (4 + sps->log2_max_pic_order_cnt_lsb_minus4)) - 1);
+
+ sh->direct_spatial_mv_pred_flag = 1;
+
+ if (pic->type == PICTURE_TYPE_B)
+ sh->slice_qp_delta = priv->fixed_qp_b - (pps->pic_init_qp_minus26 + 26);
+ else if (pic->type == PICTURE_TYPE_P)
+ sh->slice_qp_delta = priv->fixed_qp_p - (pps->pic_init_qp_minus26 + 26);
else
- mslice->nal_unit_type = H264_NAL_SLICE;
+ sh->slice_qp_delta = priv->fixed_qp_idr - (pps->pic_init_qp_minus26 + 26);
- switch (pic->type) {
- case PICTURE_TYPE_IDR:
- vslice->slice_type = SLICE_TYPE_I;
- mslice->nal_ref_idc = 3;
- break;
- case PICTURE_TYPE_I:
- vslice->slice_type = SLICE_TYPE_I;
- mslice->nal_ref_idc = 2;
- break;
- case PICTURE_TYPE_P:
- vslice->slice_type = SLICE_TYPE_P;
- mslice->nal_ref_idc = 1;
- break;
- case PICTURE_TYPE_B:
- vslice->slice_type = SLICE_TYPE_B;
- mslice->nal_ref_idc = 0;
- break;
- default:
- av_assert0(0 && "invalid picture type");
- }
- // Only one slice per frame.
- vslice->macroblock_address = 0;
- vslice->num_macroblocks = priv->mb_width * priv->mb_height;
+ vslice->macroblock_address = sh->first_mb_in_slice;
+ vslice->num_macroblocks = priv->mb_width * priv->mb_height;
vslice->macroblock_info = VA_INVALID_ID;
- vslice->pic_parameter_set_id = vpic->pic_parameter_set_id;
- vslice->idr_pic_id = priv->idr_pic_count++;
+ vslice->slice_type = sh->slice_type % 5;
+ vslice->pic_parameter_set_id = sh->pic_parameter_set_id;
+ vslice->idr_pic_id = sh->idr_pic_id;
+
+ vslice->pic_order_cnt_lsb = sh->pic_order_cnt_lsb;
- vslice->pic_order_cnt_lsb = (pic->display_order - priv->last_idr_frame) &
- ((1 << (4 + vseq->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4)) - 1);
+ vslice->direct_spatial_mv_pred_flag = sh->direct_spatial_mv_pred_flag;
for (i = 0; i < FF_ARRAY_ELEMS(vslice->RefPicList0); i++) {
vslice->RefPicList0[i].picture_id = VA_INVALID_ID;
@@ -1072,26 +697,15 @@ static int vaapi_encode_h264_init_slice_params(AVCodecContext *avctx,
// 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->RefPicList0[0] = vpic->ReferenceFrames[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->RefPicList1[0] = vpic->ReferenceFrames[1];
}
- 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->direct_spatial_mv_pred_flag = 1;
+ vslice->slice_qp_delta = sh->slice_qp_delta;
return 0;
}
@@ -1101,6 +715,11 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx)
VAAPIEncodeContext *ctx = avctx->priv_data;
VAAPIEncodeH264Context *priv = ctx->priv_data;
VAAPIEncodeH264Options *opt = ctx->codec_options;
+ int err;
+
+ err = ff_cbs_init(&priv->cbc, AV_CODEC_ID_H264, avctx);
+ if (err < 0)
+ return err;
priv->mb_width = FFALIGN(avctx->width, 16) / 16;
priv->mb_height = FFALIGN(avctx->height, 16) / 16;
@@ -1118,6 +737,8 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx)
else
priv->fixed_qp_b = priv->fixed_qp_p;
+ opt->sei &= ~SEI_TIMING;
+
av_log(avctx, AV_LOG_DEBUG, "Using fixed QP = "
"%d / %d / %d for IDR- / P- / B-frames.\n",
priv->fixed_qp_idr, priv->fixed_qp_p, priv->fixed_qp_b);
@@ -1140,6 +761,34 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx)
if (avctx->compression_level == FF_COMPRESSION_DEFAULT)
avctx->compression_level = opt->quality;
+ if (opt->sei & SEI_IDENTIFIER) {
+ const char *lavc = LIBAVCODEC_IDENT;
+ const char *vaapi = VA_VERSION_S;
+ const char *driver;
+ int len;
+
+ memcpy(priv->identifier.uuid_iso_iec_11578,
+ vaapi_encode_h264_sei_identifier_uuid,
+ sizeof(priv->identifier.uuid_iso_iec_11578));
+
+ driver = vaQueryVendorString(ctx->hwctx->display);
+ if (!driver)
+ driver = "unknown driver";
+
+ len = snprintf(NULL, 0, "%s / VAAPI %s / %s", lavc, vaapi, driver);
+ if (len >= 0) {
+ priv->identifier_string = av_malloc(len + 1);
+ if (!priv->identifier_string)
+ return AVERROR(ENOMEM);
+
+ snprintf(priv->identifier_string, len + 1,
+ "%s / VAAPI %s / %s", lavc, vaapi, driver);
+
+ priv->identifier.data = priv->identifier_string;
+ priv->identifier.data_length = len + 1;
+ }
+ }
+
return 0;
}
@@ -1251,6 +900,19 @@ static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx)
return ff_vaapi_encode_init(avctx);
}
+static av_cold int vaapi_encode_h264_close(AVCodecContext *avctx)
+{
+ VAAPIEncodeContext *ctx = avctx->priv_data;
+ VAAPIEncodeH264Context *priv = ctx->priv_data;
+
+ if (priv) {
+ ff_cbs_close(&priv->cbc);
+ av_freep(&priv->identifier_string);
+ }
+
+ return ff_vaapi_encode_close(avctx);
+}
+
#define OFFSET(x) (offsetof(VAAPIEncodeContext, codec_options_data) + \
offsetof(VAAPIEncodeH264Options, x))
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
@@ -1268,6 +930,17 @@ static const AVOption vaapi_encode_h264_options[] = {
{ "cabac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, FLAGS, "coder" },
{ "vlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, FLAGS, "coder" },
{ "ac", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, FLAGS, "coder" },
+
+ { "sei", "Set SEI to include",
+ OFFSET(sei), AV_OPT_TYPE_FLAGS,
+ { .i64 = SEI_IDENTIFIER | SEI_TIMING },
+ 0, INT_MAX, FLAGS, "sei" },
+ { "identifier", "Include encoder version identifier",
+ 0, AV_OPT_TYPE_CONST, { .i64 = SEI_IDENTIFIER },
+ INT_MIN, INT_MAX, FLAGS, "sei" },
+ { "timing", "Include timing parameters (buffering_period and pic_timing)",
+ 0, AV_OPT_TYPE_CONST, { .i64 = SEI_TIMING },
+ INT_MIN, INT_MAX, FLAGS, "sei" },
{ NULL },
};
@@ -1301,7 +974,7 @@ AVCodec ff_h264_vaapi_encoder = {
sizeof(VAAPIEncodeH264Options)),
.init = &vaapi_encode_h264_init,
.encode2 = &ff_vaapi_encode2,
- .close = &ff_vaapi_encode_close,
+ .close = &vaapi_encode_h264_close,
.priv_class = &vaapi_encode_h264_class,
.capabilities = AV_CODEC_CAP_DELAY,
.defaults = vaapi_encode_h264_defaults,
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