[Libva] [PATCH 5/5] Added HEVC silce header generated internally
Qu,Pengfei
Pengfei.Qu at intel.com
Mon Jan 5 19:33:30 PST 2015
Signed-off-by: Qu,Pengfei <Pengfei.Qu at intel.com>
---
src/i965_encoder_utils.c | 475 ++++++++++++++++++++++++++++++++++++++++++++++-
src/i965_encoder_utils.h | 43 ++++-
2 files changed, 502 insertions(+), 16 deletions(-)
diff --git a/src/i965_encoder_utils.c b/src/i965_encoder_utils.c
index e59e7fb..a21e65b 100644
--- a/src/i965_encoder_utils.c
+++ b/src/i965_encoder_utils.c
@@ -29,6 +29,7 @@
#include <va/va.h>
#include <va/va_enc_h264.h>
#include <va/va_enc_mpeg2.h>
+#include <va/va_enc_hevc.h>
#include "i965_encoder_utils.h"
@@ -62,6 +63,17 @@
#define PROFILE_IDC_MAIN 77
#define PROFILE_IDC_HIGH 100
+/*HEVC*/
+#define VPS_NUT 32
+#define SPS_NUT 33
+#define PPS_NUT 34
+#define IDR_WRADL_NUT 19
+#define IDR_NLP_NUT 20
+#define SLICE_TRAIL_N_NUT 0
+#define SLICE_TRAIL_R_NUT 1
+#define PREFIX_SEI_NUT 39
+#define SUFFIX_SEI_NUT 40
+
struct __avc_bitstream {
unsigned int *buffer;
int bit_offset;
@@ -439,13 +451,13 @@ build_avc_sei_pic_timing(unsigned int cpb_removal_length, unsigned int cpb_remov
int
build_avc_sei_buffer_timing(unsigned int init_cpb_removal_length,
- unsigned int init_cpb_removal_delay,
- unsigned int init_cpb_removal_delay_offset,
- unsigned int cpb_removal_length,
- unsigned int cpb_removal_delay,
- unsigned int dpb_output_length,
- unsigned int dpb_output_delay,
- unsigned char **sei_buffer)
+ unsigned int init_cpb_removal_delay,
+ unsigned int init_cpb_removal_delay_offset,
+ unsigned int cpb_removal_length,
+ unsigned int cpb_removal_delay,
+ unsigned int dpb_output_length,
+ unsigned int dpb_output_delay,
+ unsigned char **sei_buffer)
{
unsigned char *byte_buf;
int bp_byte_size, i, pic_byte_size;
@@ -476,7 +488,7 @@ build_avc_sei_buffer_timing(unsigned int init_cpb_removal_length,
nal_start_code_prefix(&nal_bs);
nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI);
- /* Write the SEI buffer period data */
+ /* Write the SEI buffer period data */
avc_bitstream_put_ui(&nal_bs, 0, 8);
avc_bitstream_put_ui(&nal_bs, bp_byte_size, 8);
@@ -485,7 +497,7 @@ build_avc_sei_buffer_timing(unsigned int init_cpb_removal_length,
avc_bitstream_put_ui(&nal_bs, byte_buf[i], 8);
}
free(byte_buf);
- /* write the SEI timing data */
+ /* write the SEI timing data */
avc_bitstream_put_ui(&nal_bs, 0x01, 8);
avc_bitstream_put_ui(&nal_bs, pic_byte_size, 8);
@@ -562,3 +574,448 @@ build_avc_mvc_slice_header(VAEncSequenceParameterBufferH264_MVC *mvc_sps_param,
return bs.bit_offset;
}
+
+/* HEVC to do for internal header generated*/
+
+void nal_header_hevc(avc_bitstream *bs, int nal_unit_type, int temporalid)
+{
+ /* forbidden_zero_bit: 0 */
+ avc_bitstream_put_ui(bs, 0, 1);
+ /* nal unit_type */
+ avc_bitstream_put_ui(bs, nal_unit_type, 6);
+ /* layer_id. currently it is zero */
+ avc_bitstream_put_ui(bs, 0, 6);
+ /* teporalid + 1 .*/
+ avc_bitstream_put_ui(bs, temporalid + 1, 3);
+}
+
+int build_hevc_sei_buffering_period(int init_cpb_removal_delay_length,
+ unsigned int init_cpb_removal_delay,
+ unsigned int init_cpb_removal_delay_offset,
+ unsigned char **sei_buffer)
+{
+ unsigned char *byte_buf;
+ int bp_byte_size, i;
+ //unsigned int cpb_removal_delay;
+
+ avc_bitstream nal_bs;
+ avc_bitstream sei_bp_bs;
+
+ avc_bitstream_start(&sei_bp_bs);
+ avc_bitstream_put_ue(&sei_bp_bs, 0); /*seq_parameter_set_id*/
+ /* SEI buffer period info */
+ /* NALHrdBpPresentFlag == 1 */
+ avc_bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay,init_cpb_removal_delay_length);
+ avc_bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay_offset,init_cpb_removal_delay_length);
+ if ( sei_bp_bs.bit_offset & 0x7) {
+ avc_bitstream_put_ui(&sei_bp_bs, 1, 1);
+ }
+ avc_bitstream_end(&sei_bp_bs);
+ bp_byte_size = (sei_bp_bs.bit_offset + 7) / 8;
+
+ avc_bitstream_start(&nal_bs);
+ nal_start_code_prefix(&nal_bs);
+ nal_header_hevc(&nal_bs, PREFIX_SEI_NUT ,0);
+
+ /* Write the SEI buffer period data */
+ avc_bitstream_put_ui(&nal_bs, 0, 8);
+ avc_bitstream_put_ui(&nal_bs, bp_byte_size, 8);
+
+ byte_buf = (unsigned char *)sei_bp_bs.buffer;
+ for(i = 0; i < bp_byte_size; i++) {
+ avc_bitstream_put_ui(&nal_bs, byte_buf[i], 8);
+ }
+ free(byte_buf);
+
+ avc_rbsp_trailing_bits(&nal_bs);
+ avc_bitstream_end(&nal_bs);
+
+ *sei_buffer = (unsigned char *)nal_bs.buffer;
+
+ return nal_bs.bit_offset;
+}
+
+int build_hevc_idr_sei_buffer_timing(unsigned int init_cpb_removal_delay_length,
+ unsigned int init_cpb_removal_delay,
+ unsigned int init_cpb_removal_delay_offset,
+ unsigned int cpb_removal_length,
+ unsigned int cpb_removal_delay,
+ unsigned int dpb_output_length,
+ unsigned int dpb_output_delay,
+ unsigned char **sei_buffer)
+{
+ unsigned char *byte_buf;
+ int bp_byte_size, i, pic_byte_size;
+ //unsigned int cpb_removal_delay;
+
+ avc_bitstream nal_bs;
+ avc_bitstream sei_bp_bs, sei_pic_bs;
+
+ avc_bitstream_start(&sei_bp_bs);
+ avc_bitstream_put_ue(&sei_bp_bs, 0); /*seq_parameter_set_id*/
+ /* SEI buffer period info */
+ /* NALHrdBpPresentFlag == 1 */
+ avc_bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay,init_cpb_removal_delay_length);
+ avc_bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay_offset,init_cpb_removal_delay_length);
+ if ( sei_bp_bs.bit_offset & 0x7) {
+ avc_bitstream_put_ui(&sei_bp_bs, 1, 1);
+ }
+ avc_bitstream_end(&sei_bp_bs);
+ bp_byte_size = (sei_bp_bs.bit_offset + 7) / 8;
+
+ /* SEI pic timing info */
+ avc_bitstream_start(&sei_pic_bs);
+ /* The info of CPB and DPB delay is controlled by CpbDpbDelaysPresentFlag,
+ * which is derived as 1 if one of the following conditions is true:
+ * nal_hrd_parameters_present_flag is present in the avc_bitstream and is equal to 1,
+ * vcl_hrd_parameters_present_flag is present in the avc_bitstream and is equal to 1,
+ */
+ //cpb_removal_delay = (hevc_context.current_cpb_removal - hevc_context.prev_idr_cpb_removal);
+ avc_bitstream_put_ui(&sei_pic_bs, cpb_removal_delay, cpb_removal_length);
+ avc_bitstream_put_ui(&sei_pic_bs, dpb_output_delay,dpb_output_length);
+ if ( sei_pic_bs.bit_offset & 0x7) {
+ avc_bitstream_put_ui(&sei_pic_bs, 1, 1);
+ }
+ /* The pic_structure_present_flag determines whether the pic_structure
+ * info is written into the SEI pic timing info.
+ * Currently it is set to zero.
+ */
+ avc_bitstream_end(&sei_pic_bs);
+ pic_byte_size = (sei_pic_bs.bit_offset + 7) / 8;
+
+ avc_bitstream_start(&nal_bs);
+ nal_start_code_prefix(&nal_bs);
+ nal_header_hevc(&nal_bs, PREFIX_SEI_NUT ,0);
+
+ /* Write the SEI buffer period data */
+ avc_bitstream_put_ui(&nal_bs, 0, 8);
+ avc_bitstream_put_ui(&nal_bs, bp_byte_size, 8);
+
+ byte_buf = (unsigned char *)sei_bp_bs.buffer;
+ for(i = 0; i < bp_byte_size; i++) {
+ avc_bitstream_put_ui(&nal_bs, byte_buf[i], 8);
+ }
+ free(byte_buf);
+ /* write the SEI pic timing data */
+ avc_bitstream_put_ui(&nal_bs, 0x01, 8);
+ avc_bitstream_put_ui(&nal_bs, pic_byte_size, 8);
+
+ byte_buf = (unsigned char *)sei_pic_bs.buffer;
+ for(i = 0; i < pic_byte_size; i++) {
+ avc_bitstream_put_ui(&nal_bs, byte_buf[i], 8);
+ }
+ free(byte_buf);
+
+ avc_rbsp_trailing_bits(&nal_bs);
+ avc_bitstream_end(&nal_bs);
+
+ *sei_buffer = (unsigned char *)nal_bs.buffer;
+
+ return nal_bs.bit_offset;
+}
+
+int build_hevc_sei_pic_timing(unsigned int cpb_removal_length, unsigned int cpb_removal_delay,
+ unsigned int dpb_output_length, unsigned int dpb_output_delay,
+ unsigned char **sei_buffer)
+{
+ unsigned char *byte_buf;
+ int i, pic_byte_size;
+ //unsigned int cpb_removal_delay;
+
+ avc_bitstream nal_bs;
+ avc_bitstream sei_pic_bs;
+
+ avc_bitstream_start(&sei_pic_bs);
+ /* The info of CPB and DPB delay is controlled by CpbDpbDelaysPresentFlag,
+ * which is derived as 1 if one of the following conditions is true:
+ * nal_hrd_parameters_present_flag is present in the avc_bitstream and is equal to 1,
+ * vcl_hrd_parameters_present_flag is present in the avc_bitstream and is equal to 1,
+ */
+ //cpb_removal_delay = (hevc_context.current_cpb_removal - hevc_context.current_idr_cpb_removal);
+ avc_bitstream_put_ui(&sei_pic_bs, cpb_removal_delay, cpb_removal_length);
+ avc_bitstream_put_ui(&sei_pic_bs, dpb_output_delay, dpb_output_length);
+ if ( sei_pic_bs.bit_offset & 0x7) {
+ avc_bitstream_put_ui(&sei_pic_bs, 1, 1);
+ }
+
+ /* The pic_structure_present_flag determines whether the pic_structure
+ * info is written into the SEI pic timing info.
+ * Currently it is set to zero.
+ */
+ avc_bitstream_end(&sei_pic_bs);
+ pic_byte_size = (sei_pic_bs.bit_offset + 7) / 8;
+
+ avc_bitstream_start(&nal_bs);
+ nal_start_code_prefix(&nal_bs);
+ nal_header_hevc(&nal_bs, PREFIX_SEI_NUT ,0);
+
+ /* write the SEI Pic timing data */
+ avc_bitstream_put_ui(&nal_bs, 0x01, 8);
+ avc_bitstream_put_ui(&nal_bs, pic_byte_size, 8);
+
+ byte_buf = (unsigned char *)sei_pic_bs.buffer;
+ for(i = 0; i < pic_byte_size; i++) {
+ avc_bitstream_put_ui(&nal_bs, byte_buf[i], 8);
+ }
+ free(byte_buf);
+
+ avc_rbsp_trailing_bits(&nal_bs);
+ avc_bitstream_end(&nal_bs);
+
+ *sei_buffer = (unsigned char *)nal_bs.buffer;
+
+ return nal_bs.bit_offset;
+}
+
+typedef struct _RefPicSet
+{
+ unsigned char num_negative_pics;
+ unsigned char num_positive_pics;
+ unsigned char delta_poc_s0_minus1[8];
+ unsigned char used_by_curr_pic_s0_flag[8];
+ unsigned char delta_poc_s1_minus1[8];
+ unsigned char used_by_curr_pic_s1_flag[8];
+ unsigned int inter_ref_pic_set_prediction_flag;
+}hevcRefPicSet;
+
+void hevc_short_term_ref_pic_set(avc_bitstream *bs,VAEncSliceParameterBufferHEVC *slice_param,int curPicOrderCnt)
+{
+ hevcRefPicSet hevcRFS;
+ int stRpsIdx = 1, refIdx = 0;
+ int i = 0;
+
+ hevcRFS.inter_ref_pic_set_prediction_flag = 0;
+ /* s0: between I and P/B; s1 : between P and B */
+ hevcRFS.num_negative_pics = (slice_param->slice_type!=SLICE_TYPE_I) ? 1 : 0;
+ hevcRFS.num_positive_pics = (slice_param->slice_type==SLICE_TYPE_B) ? 1 : 0;
+ hevcRFS.delta_poc_s0_minus1[0] = 0;
+ hevcRFS.used_by_curr_pic_s0_flag[0] = 0;
+ hevcRFS.delta_poc_s1_minus1[0] = 0;
+ hevcRFS.used_by_curr_pic_s1_flag[0] = 0;
+ if(slice_param->num_ref_idx_l0_active_minus1==0 )
+ {
+ hevcRFS.delta_poc_s0_minus1[0] = (slice_param->slice_type==SLICE_TYPE_I) ? 0 : ( curPicOrderCnt - slice_param->ref_pic_list0[0].pic_order_cnt-1); //0;
+ hevcRFS.used_by_curr_pic_s0_flag[0] = 1;
+ }
+ if(slice_param->num_ref_idx_l1_active_minus1==0 )
+ {
+ hevcRFS.delta_poc_s1_minus1[0] = (slice_param->slice_type==SLICE_TYPE_I) ? 0 : ( slice_param->ref_pic_list1[0].pic_order_cnt -curPicOrderCnt -1);
+ hevcRFS.used_by_curr_pic_s1_flag[0] = 1;
+ }
+
+ if (stRpsIdx)
+ avc_bitstream_put_ui(bs, hevcRFS.inter_ref_pic_set_prediction_flag, 1);
+
+ if (hevcRFS.inter_ref_pic_set_prediction_flag)
+ {
+ /* not support */
+ /* to do */
+ } else {
+ avc_bitstream_put_ue(bs, hevcRFS.num_negative_pics);
+ avc_bitstream_put_ue(bs, hevcRFS.num_positive_pics);
+
+ for (i = 0; i < hevcRFS.num_negative_pics; i++)
+ {
+ avc_bitstream_put_ue(bs, hevcRFS.delta_poc_s0_minus1[refIdx]);
+ avc_bitstream_put_ui(bs, hevcRFS.used_by_curr_pic_s0_flag[refIdx], 1);
+ }
+ for (i = 0; i < hevcRFS.num_positive_pics; i++)
+ {
+ avc_bitstream_put_ue(bs, hevcRFS.delta_poc_s1_minus1[refIdx]);
+ avc_bitstream_put_ui(bs, hevcRFS.used_by_curr_pic_s1_flag[refIdx], 1);
+ }
+ }
+
+ return;
+}
+
+static void slice_rbsp(avc_bitstream *bs,
+ int slice_index,
+ VAEncSequenceParameterBufferHEVC *seq_param,
+ VAEncPictureParameterBufferHEVC *pic_param,
+ VAEncSliceParameterBufferHEVC *slice_param)
+{
+ int log2_cu_size = seq_param->log2_min_luma_coding_block_size_minus3 + 3;
+ int log2_ctb_size = seq_param->log2_diff_max_min_luma_coding_block_size + log2_cu_size;
+ int ctb_size = 1 << log2_ctb_size;
+
+ int picture_width_in_ctb = (seq_param->pic_width_in_luma_samples + ctb_size - 1) / ctb_size;
+ int picture_height_in_ctb = (seq_param->pic_height_in_luma_samples + ctb_size - 1) / ctb_size;
+
+ /* first_slice_segment_in_pic_flag */
+ if (slice_index == 0)
+ {
+ avc_bitstream_put_ui(bs, 1, 1);
+ }
+ else
+ {
+ avc_bitstream_put_ui(bs, 0, 1);
+ }
+
+ /* no_output_of_prior_pics_flag. This doesn't exist on TRAIL_N */
+
+ /* slice_pic_parameter_set_id */
+ avc_bitstream_put_ue(bs, 0);
+
+ /* not the first slice */
+ if (slice_index)
+ {
+ /* TBD */
+ int bit_size;
+
+ float num_ctus;
+
+ num_ctus = picture_width_in_ctb * picture_height_in_ctb;
+ bit_size = ceilf(log2f(num_ctus));
+
+ if (pic_param->pic_fields.bits.dependent_slice_segments_enabled_flag)
+ {
+ avc_bitstream_put_ui(bs,
+ slice_param->slice_fields.bits.dependent_slice_segment_flag, 1);
+ }
+ /* slice_segment_address is based on Ceil(log2(PictureSizeinCtbs)) */
+ avc_bitstream_put_ui(bs, slice_param->slice_segment_address, bit_size);
+ }
+ if (!slice_param->slice_fields.bits.dependent_slice_segment_flag)
+ {
+ /* slice_reserved_flag */
+
+ /* slice_type */
+ avc_bitstream_put_ue(bs, slice_param->slice_type);
+ /* use the inferred the value of pic_output_flag */
+
+ /* colour_plane_id */
+ if (seq_param->seq_fields.bits.separate_colour_plane_flag)
+ {
+ avc_bitstream_put_ui(bs, slice_param->slice_fields.bits.colour_plane_id, 1);
+ }
+
+ if (!pic_param->pic_fields.bits.idr_pic_flag)
+ {
+ int Log2MaxPicOrderCntLsb = 8;
+ avc_bitstream_put_ui(bs, pic_param->decoded_curr_pic.pic_order_cnt, Log2MaxPicOrderCntLsb);
+
+ //if (!slice_param->short_term_ref_pic_set_sps_flag)
+ {
+ /* short_term_ref_pic_set_sps_flag.
+ * Use zero and then pass the RPS from slice_header
+ */
+ avc_bitstream_put_ui(bs, 0, 1);
+ /* TBD
+ * Add the short_term reference picture set
+ */
+ hevc_short_term_ref_pic_set(bs,slice_param,pic_param->decoded_curr_pic.pic_order_cnt);
+ }
+ /* long term reference present flag. unpresent */
+ /* TBD */
+
+ /* sps temporal MVP*/
+ if (seq_param->seq_fields.bits.sps_temporal_mvp_enabled_flag)
+ {
+ avc_bitstream_put_ui(bs,
+ slice_param->slice_fields.bits.slice_temporal_mvp_enabled_flag, 1);
+ }
+ }
+
+ /* long term reference present flag. unpresent */
+ if (seq_param->seq_fields.bits.sps_temporal_mvp_enabled_flag)
+ {
+ avc_bitstream_put_ui(bs, slice_param->slice_fields.bits.slice_temporal_mvp_enabled_flag, 1);
+ }
+ /* sample adaptive offset enabled flag */
+ if (seq_param->seq_fields.bits.sample_adaptive_offset_enabled_flag)
+ {
+ avc_bitstream_put_ui(bs, slice_param->slice_fields.bits.slice_sao_luma_flag, 1);
+ avc_bitstream_put_ui(bs, slice_param->slice_fields.bits.slice_sao_chroma_flag, 1);
+ }
+
+ if (slice_param->slice_type != SLICE_TYPE_I)
+ {
+ /* num_ref_idx_active_override_flag. 0 */
+ avc_bitstream_put_ui(bs, 0, 1);
+ /* lists_modification_flag is unpresent NumPocTotalCurr > 1 ,here it is 1*/
+
+ /* No reference picture set modification */
+
+ /* MVD_l1_zero_flag */
+ if (slice_param->slice_type == SLICE_TYPE_B)
+ avc_bitstream_put_ui(bs, slice_param->slice_fields.bits.mvd_l1_zero_flag, 1);
+
+ /* cabac_init_present_flag. 0 */
+
+ /* slice_temporal_mvp_enabled_flag. */
+ if (slice_param->slice_fields.bits.slice_temporal_mvp_enabled_flag)
+ {
+ /*
+ * TBD: Add the collocated_l0_ref_flag and
+ * collocated_ref_idx.
+ */
+ }
+ if (((pic_param->pic_fields.bits.weighted_pred_flag) &&
+ (slice_param->slice_type == SLICE_TYPE_P)) ||
+ ((pic_param->pic_fields.bits.weighted_bipred_flag) &&
+ (slice_param->slice_type == SLICE_TYPE_B)))
+ {
+ /* TBD:
+ * add the weighted table
+ */
+ }
+ avc_bitstream_put_ue(bs, slice_param->max_num_merge_cand);
+ }
+ /* slice_qp_delta */
+ avc_bitstream_put_ue(bs, slice_param->slice_qp_delta);
+
+ /* slice_cb/cr_qp_offset is controlled by pps_slice_chroma_qp_offsets_present_flag
+ * The present flag is set to 1.
+ */
+ avc_bitstream_put_ue(bs, slice_param->slice_cb_qp_offset);
+ avc_bitstream_put_ue(bs, slice_param->slice_cr_qp_offset);
+
+ /*
+ * deblocking_filter_override_flag is controlled by
+ * deblocking_filter_override_enabled_flag.
+ * The override_enabled_flag is zero.
+ * deblocking_filter_override_flag is zero. then
+ * slice_deblocking_filter_disabled_flag is also zero
+ * (It is inferred to be equal to pps_deblocking_filter_disabled_flag.
+ */
+
+ /* slice_loop_filter_across_slices_enabled_flag is controlled
+ * by pps_loop_filter_across_slices_enabled_flag &&
+ * (slice_sao_luma_flag | | slice_sao_chroma_flag | |
+ * !slice_deblocking_filter_disabled_flag ))
+ *
+ */
+ }
+
+ if (pic_param->pic_fields.bits.tiles_enabled_flag ||
+ pic_param->pic_fields.bits.entropy_coding_sync_enabled_flag)
+ {
+ /* TBD.
+ * Add the Entry-points && tile definition.
+ */
+ }
+
+ /* slice_segment_header_extension_present_flag. Not present */
+
+ /* byte_alignment */
+ avc_rbsp_trailing_bits(bs);
+}
+
+int build_hevc_slice_header(VAEncSequenceParameterBufferHEVC *seq_param,
+ VAEncPictureParameterBufferHEVC *pic_param,
+ VAEncSliceParameterBufferHEVC *slice_param,
+ unsigned char **header_buffer,
+ int slice_index)
+{
+ avc_bitstream bs;
+
+ avc_bitstream_start(&bs);
+ nal_start_code_prefix(&bs);
+ nal_header_hevc(&bs, SLICE_TRAIL_N_NUT, 0);
+ slice_rbsp(&bs, slice_index, seq_param,pic_param,slice_param);
+ avc_bitstream_end(&bs);
+
+ *header_buffer = (unsigned char *)bs.buffer;
+ return bs.bit_offset;
+}
diff --git a/src/i965_encoder_utils.h b/src/i965_encoder_utils.h
index 4885376..cf48961 100644
--- a/src/i965_encoder_utils.h
+++ b/src/i965_encoder_utils.h
@@ -19,13 +19,13 @@ build_avc_sei_pic_timing(unsigned int cpb_removal_length, unsigned int cpb_remov
int
build_avc_sei_buffer_timing(unsigned int init_cpb_removal_length,
- unsigned int init_cpb_removal_delay,
- unsigned int init_cpb_removal_delay_offset,
- unsigned int cpb_removal_length,
- unsigned int cpb_removal_delay,
- unsigned int dpb_output_length,
- unsigned int dpb_output_delay,
- unsigned char **sei_buffer);
+ unsigned int init_cpb_removal_delay,
+ unsigned int init_cpb_removal_delay_offset,
+ unsigned int cpb_removal_length,
+ unsigned int cpb_removal_delay,
+ unsigned int dpb_output_length,
+ unsigned int dpb_output_delay,
+ unsigned char **sei_buffer);
int
build_mpeg2_slice_header(VAEncSequenceParameterBufferMPEG2 *sps_param,
@@ -44,4 +44,33 @@ build_avc_mvc_slice_header(VAEncSequenceParameterBufferH264_MVC *mvc_sps_param,
VAEncSliceParameterBufferH264 *slice_param,
unsigned char **slice_header_buffer);
+
+/* HEVC */
+
+int
+build_hevc_slice_header(VAEncSequenceParameterBufferHEVC *seq_param,
+ VAEncPictureParameterBufferHEVC *pic_param,
+ VAEncSliceParameterBufferHEVC *slice_param,
+ unsigned char **header_buffer,
+ int slice_index);
+int
+build_hevc_sei_buffering_period(int cpb_removal_length,
+ unsigned int init_cpb_removal_delay,
+ unsigned int init_cpb_removal_delay_offset,
+ unsigned char **sei_buffer);
+
+int
+build_hevc_sei_pic_timing(unsigned int cpb_removal_length, unsigned int cpb_removal_delay,
+ unsigned int dpb_output_length, unsigned int dpb_output_delay,
+ unsigned char **sei_buffer);
+
+int
+build_hevc_idr_sei_buffer_timing(unsigned int init_cpb_removal_delay_length,
+ unsigned int init_cpb_removal_delay,
+ unsigned int init_cpb_removal_delay_offset,
+ unsigned int cpb_removal_length,
+ unsigned int cpb_removal_delay,
+ unsigned int dpb_output_length,
+ unsigned int dpb_output_delay,
+ unsigned char **sei_buffer);
#endif /* __I965_ENCODER_UTILS_H__ */
--
1.9.1
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