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va: Add H265 SCC profile support.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2036>
This commit is contained in:
He Junyan
parent
0952c556dc
commit
c365389930
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@ -478,6 +478,23 @@ _is_tile_enabled (GstVaH265Enc * self)
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return self->partition.num_tile_cols * self->partition.num_tile_rows > 1;
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}
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static inline gboolean
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_is_scc_enabled (GstVaH265Enc * self)
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{
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GstVaBaseEnc *base = GST_VA_BASE_ENC (self);
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if (base->profile == VAProfileHEVCSccMain
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|| base->profile == VAProfileHEVCSccMain10
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|| base->profile == VAProfileHEVCSccMain444
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#if VA_CHECK_VERSION(1, 8, 0)
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|| base->profile == VAProfileHEVCSccMain444_10
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#endif
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)
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return TRUE;
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return FALSE;
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}
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static GstH265NalUnitType
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_h265_nal_unit_type (GstVaH265EncFrame * frame)
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{
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@ -629,6 +646,64 @@ _h265_fill_ptl (GstVaH265Enc * self,
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" range extensions.", gst_va_profile_name (base->profile));
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goto error;
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}
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} else if (sequence->general_profile_idc == 9) {
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/* In A.3.7, Screen content coding extensions profiles. */
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switch (base->profile) {
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case VAProfileHEVCSccMain:
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ptl->max_14bit_constraint_flag = 1;
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ptl->max_12bit_constraint_flag = 1;
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ptl->max_10bit_constraint_flag = 1;
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ptl->max_8bit_constraint_flag = 1;
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ptl->max_422chroma_constraint_flag = 1;
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ptl->max_420chroma_constraint_flag = 1;
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ptl->max_monochrome_constraint_flag = 0;
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ptl->intra_constraint_flag = 0;
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ptl->one_picture_only_constraint_flag = 0;
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ptl->lower_bit_rate_constraint_flag = 1;
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break;
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case VAProfileHEVCSccMain10:
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ptl->max_14bit_constraint_flag = 1;
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ptl->max_12bit_constraint_flag = 1;
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ptl->max_10bit_constraint_flag = 1;
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ptl->max_8bit_constraint_flag = 0;
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ptl->max_422chroma_constraint_flag = 1;
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ptl->max_420chroma_constraint_flag = 1;
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ptl->max_monochrome_constraint_flag = 0;
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ptl->intra_constraint_flag = 0;
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ptl->one_picture_only_constraint_flag = 0;
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ptl->lower_bit_rate_constraint_flag = 1;
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break;
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case VAProfileHEVCSccMain444:
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ptl->max_14bit_constraint_flag = 1;
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ptl->max_12bit_constraint_flag = 1;
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ptl->max_10bit_constraint_flag = 1;
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ptl->max_8bit_constraint_flag = 1;
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ptl->max_422chroma_constraint_flag = 0;
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ptl->max_420chroma_constraint_flag = 0;
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ptl->max_monochrome_constraint_flag = 0;
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ptl->intra_constraint_flag = 0;
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ptl->one_picture_only_constraint_flag = 0;
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ptl->lower_bit_rate_constraint_flag = 1;
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break;
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#if VA_CHECK_VERSION(1, 8, 0)
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case VAProfileHEVCSccMain444_10:
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ptl->max_14bit_constraint_flag = 1;
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ptl->max_12bit_constraint_flag = 1;
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ptl->max_10bit_constraint_flag = 1;
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ptl->max_8bit_constraint_flag = 0;
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ptl->max_422chroma_constraint_flag = 0;
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ptl->max_420chroma_constraint_flag = 0;
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ptl->max_monochrome_constraint_flag = 0;
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ptl->intra_constraint_flag = 0;
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ptl->one_picture_only_constraint_flag = 0;
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ptl->lower_bit_rate_constraint_flag = 1;
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break;
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#endif
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default:
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GST_WARNING_OBJECT (self, "do not support the profile: %s of screen"
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" content coding extensions.", gst_va_profile_name (base->profile));
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goto error;
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}
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}
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return TRUE;
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@ -810,6 +885,27 @@ _h265_fill_sps (GstVaH265Enc * self,
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.log2_max_mv_length_vertical =
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seq_param->vui_fields.bits.log2_max_mv_length_vertical,
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},
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.sps_extension_flag = _is_scc_enabled (self),
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/* if sps_extension_present_flag */
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.sps_range_extension_flag = 0,
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.sps_multilayer_extension_flag = 0,
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.sps_3d_extension_flag = 0,
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.sps_scc_extension_flag = _is_scc_enabled (self),
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/* if sps_scc_extension_flag */
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#if VA_CHECK_VERSION(1, 8, 0)
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.sps_scc_extension_params = {
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.sps_curr_pic_ref_enabled_flag = 1,
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.palette_mode_enabled_flag =
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seq_param->scc_fields.bits.palette_mode_enabled_flag,
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.palette_max_size = 64,
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.delta_palette_max_predictor_size = 32,
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.sps_palette_predictor_initializers_present_flag = 0,
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.sps_num_palette_predictor_initializer_minus1 = 0,
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.sps_palette_predictor_initializer = { },
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.motion_vector_resolution_control_idc = 0,
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.intra_boundary_filtering_disabled_flag = 0,
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},
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#endif
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};
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/* *INDENT-ON* */
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@ -820,7 +916,8 @@ _h265_fill_sps (GstVaH265Enc * self,
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}
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static void
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_h265_fill_pps (VAEncPictureParameterBufferHEVC * pic_param,
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_h265_fill_pps (GstVaH265Enc * self,
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VAEncPictureParameterBufferHEVC * pic_param,
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GstH265SPS * sps, GstH265PPS * pps)
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{
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/* *INDENT-OFF* */
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@ -879,8 +976,21 @@ _h265_fill_pps (VAEncPictureParameterBufferHEVC * pic_param,
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.log2_parallel_merge_level_minus2 =
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pic_param->log2_parallel_merge_level_minus2,
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.slice_segment_header_extension_present_flag = 0,
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/* TODO: set for SCC */
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.pps_extension_flag = 0,
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.pps_extension_flag = _is_scc_enabled (self),
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/* if pps_extension_flag*/
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.pps_range_extension_flag = 0,
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.pps_multilayer_extension_flag = 0,
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.pps_3d_extension_flag = 0,
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.pps_scc_extension_flag = _is_scc_enabled (self),
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/* if pps_scc_extension_flag*/
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#if VA_CHECK_VERSION(1, 8, 0)
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.pps_scc_extension_params = {
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.pps_curr_pic_ref_enabled_flag =
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pic_param->scc_fields.bits.pps_curr_pic_ref_enabled_flag,
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.residual_adaptive_colour_transform_enabled_flag = 0,
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.pps_palette_predictor_initializers_present_flag = 0,
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},
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#endif
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};
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/* *INDENT-ON* */
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}
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@ -1005,11 +1115,31 @@ _h265_fill_slice_header (GstVaH265Enc * self, GstVaH265EncFrame * frame,
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}
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}
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slice_hdr->num_ref_idx_active_override_flag =
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slice_param->slice_fields.bits.num_ref_idx_active_override_flag;
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/* For scc, add the current frame into ref */
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if (_is_scc_enabled (self)) {
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slice_hdr->num_ref_idx_active_override_flag = 1;
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} else {
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slice_hdr->num_ref_idx_active_override_flag =
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slice_param->slice_fields.bits.num_ref_idx_active_override_flag;
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}
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if (slice_hdr->num_ref_idx_active_override_flag) {
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slice_hdr->num_ref_idx_l0_active_minus1 =
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slice_param->num_ref_idx_l0_active_minus1;
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if (_is_scc_enabled (self)) {
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/* For scc, need to add 1 for current picture itself when calculating
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NumRpsCurrTempList0. But slice_param->num_ref_idx_l0_active_minus1
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does not include the current frame, but the stream's
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slice_hdr->num_ref_idx_l0_active_minus1 needs to include. */
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if (frame->type == GST_H265_I_SLICE) {
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g_assert (slice_param->num_ref_idx_l0_active_minus1 == 0);
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slice_hdr->num_ref_idx_l0_active_minus1 = 0;
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} else {
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slice_hdr->num_ref_idx_l0_active_minus1 =
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slice_param->num_ref_idx_l0_active_minus1 + 1;
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}
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} else {
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slice_hdr->num_ref_idx_l0_active_minus1 =
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slice_param->num_ref_idx_l0_active_minus1;
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}
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if (slice_param->slice_type == GST_H265_B_SLICE)
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slice_hdr->num_ref_idx_l1_active_minus1 =
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@ -1208,10 +1338,10 @@ _h265_fill_sequence_parameter (GstVaH265Enc * self,
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switch (base->profile) {
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case VAProfileHEVCMain:
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profile_idc = 1;
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profile_idc = GST_H265_PROFILE_IDC_MAIN;
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break;
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case VAProfileHEVCMain10:
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profile_idc = 2;
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profile_idc = GST_H265_PROFILE_IDC_MAIN;
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break;
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case VAProfileHEVCMain12:
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case VAProfileHEVCMain422_10:
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@ -1219,7 +1349,15 @@ _h265_fill_sequence_parameter (GstVaH265Enc * self,
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case VAProfileHEVCMain444:
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case VAProfileHEVCMain444_10:
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case VAProfileHEVCMain444_12:
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profile_idc = 4;
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profile_idc = GST_H265_PROFILE_IDC_FORMAT_RANGE_EXTENSION;
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break;
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case VAProfileHEVCSccMain:
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case VAProfileHEVCSccMain10:
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case VAProfileHEVCSccMain444:
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#if VA_CHECK_VERSION(1, 8, 0)
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case VAProfileHEVCSccMain444_10:
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#endif
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profile_idc = GST_H265_PROFILE_IDC_SCREEN_CONTENT_CODING;
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break;
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default:
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GST_ERROR_OBJECT (self, "unsupported profile %d", base->profile);
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@ -1292,6 +1430,9 @@ _h265_fill_sequence_parameter (GstVaH265Enc * self,
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/* if (vui_fields.bits.vui_timing_info_present_flag) */
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.vui_num_units_in_tick = GST_VIDEO_INFO_FPS_D (&base->input_state->info),
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.vui_time_scale = GST_VIDEO_INFO_FPS_N (&base->input_state->info),
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#if VA_CHECK_VERSION(1, 8, 0)
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.scc_fields.bits.palette_mode_enabled_flag = _is_scc_enabled (self),
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#endif
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};
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/* *INDENT-ON* */
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@ -1411,6 +1552,10 @@ _h265_fill_picture_parameter (GstVaH265Enc * self, GstVaH265EncFrame * frame,
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},
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/* We use coding_type here, set this to 0. */
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.hierarchical_level_plus1 = hierarchical_level_plus1,
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#if VA_CHECK_VERSION(1, 8, 0)
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.scc_fields.bits.pps_curr_pic_ref_enabled_flag =
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_is_scc_enabled (self),
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#endif
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};
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/* *INDENT-ON* */
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@ -1521,6 +1666,16 @@ _h265_fill_slice_parameter (GstVaH265Enc * self, GstVaH265EncFrame * frame,
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list1[i] = list0[i];
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}
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/* In scc mode, the I frame can ref to itself and so the L0 reference
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list is enabled. Then we need to change I frame to P frame because
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it uses L0 list. We just leave all reference unchanged and so all
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ref_pic_list0's picture is invalid, the only ref is itself enabled
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by pic_param->scc_fields.bits.pps_curr_pic_ref_enabled_flag. */
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if (_is_scc_enabled (self) && frame->type == GST_H265_I_SLICE) {
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frame_type = GST_H265_P_SLICE;
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g_assert (list0_num == 0);
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}
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*slice = (VAEncSliceParameterBufferHEVC) {
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.slice_segment_address = start_address,
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.num_ctu_in_slice = ctu_num,
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@ -1863,7 +2018,7 @@ _h265_encode_one_frame (GstVaH265Enc * self, GstVideoCodecFrame * gst_frame)
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if (!_h265_add_picture_parameter (self, frame, &pic_param))
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return FALSE;
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_h265_fill_pps (&pic_param, &self->sps_hdr, &pps);
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_h265_fill_pps (self, &pic_param, &self->sps_hdr, &pps);
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if ((self->packed_headers & VA_ENC_PACKED_HEADER_PICTURE)
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&& frame->type == GST_H265_I_SLICE
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@ -2476,6 +2631,15 @@ _h265_decide_profile (GstVaH265Enc * self, VAProfile * _profile,
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GArray *caps_candidates = NULL;
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GArray *chroma_candidates = NULL;
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guint depth = 0, chrome = 0;
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gboolean support_scc = TRUE;
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/* We do not have scc_fields defined in sequence and picture
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before 1.8.0, just disable scc all. */
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#if VA_CHECK_VERSION(1, 8, 0)
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support_scc = TRUE;
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#else
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support_scc = FALSE;
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#endif
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caps_candidates = g_array_new (TRUE, TRUE, sizeof (VAProfile));
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chroma_candidates = g_array_new (TRUE, TRUE, sizeof (VAProfile));
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@ -2541,11 +2705,19 @@ _h265_decide_profile (GstVaH265Enc * self, VAProfile * _profile,
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if (depth == 8) {
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profile = VAProfileHEVCMain444;
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g_array_append_val (chroma_candidates, profile);
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if (support_scc) {
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profile = VAProfileHEVCSccMain444;
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g_array_append_val (chroma_candidates, profile);
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}
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}
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if (depth <= 10) {
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profile = VAProfileHEVCMain444_10;
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g_array_append_val (chroma_candidates, profile);
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#if VA_CHECK_VERSION(1, 8, 0)
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profile = VAProfileHEVCSccMain444_10;
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g_array_append_val (chroma_candidates, profile);
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#endif
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}
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if (depth <= 12) {
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@ -2568,11 +2740,19 @@ _h265_decide_profile (GstVaH265Enc * self, VAProfile * _profile,
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if (depth == 8) {
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profile = VAProfileHEVCMain;
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g_array_append_val (chroma_candidates, profile);
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if (support_scc) {
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profile = VAProfileHEVCSccMain;
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g_array_append_val (chroma_candidates, profile);
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}
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}
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if (depth <= 10) {
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profile = VAProfileHEVCMain10;
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g_array_append_val (chroma_candidates, profile);
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if (support_scc) {
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profile = VAProfileHEVCSccMain10;
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g_array_append_val (chroma_candidates, profile);
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}
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}
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if (depth <= 12) {
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