#include <assert.h>
#include <va/va.h>
-
+#include <va/va_enc_h264.h>
+#include <va/va_enc_mpeg2.h>
+#include <va/va_enc_vp8.h>
+#include <va/va_enc_hevc.h>
+#include <math.h>
+#include "gen6_mfc.h"
#include "i965_encoder_utils.h"
#define BITSTREAM_ALLOCATE_STEPPING 4096
#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;
typedef struct __avc_bitstream avc_bitstream;
-static unsigned int
+static unsigned int
swap32(unsigned int val)
{
unsigned char *pval = (unsigned char *)&val;
return;
if (size_in_bits < 32)
- val &= (( 1 << size_in_bits) - 1);
+ val &= ((1 << size_in_bits) - 1);
bs->bit_offset += size_in_bits;
bs->buffer[pos] = (bs->buffer[pos] << size_in_bits | val);
} else {
size_in_bits -= bit_left;
- bs->buffer[pos] = (bs->buffer[pos] << bit_left) | (val >> size_in_bits);
+ if (bit_left == 32) {
+ bs->buffer[pos] = val;
+ } else {
+ bs->buffer[pos] = (bs->buffer[pos] << bit_left) | (val >> size_in_bits);
+ }
bs->buffer[pos] = swap32(bs->buffer[pos]);
if (pos + 1 == bs->max_size_in_dword) {
bs->max_size_in_dword += BITSTREAM_ALLOCATE_STEPPING;
bs->buffer = realloc(bs->buffer, bs->max_size_in_dword * sizeof(unsigned int));
+
+ if (!bs->buffer)
+ return;
}
bs->buffer[pos + 1] = val;
avc_bitstream_put_ui(bs, nal_unit_type, 5);
}
-static void
+static void
slice_header(avc_bitstream *bs,
VAEncSequenceParameterBufferH264 *sps_param,
VAEncPictureParameterBufferH264 *pic_param,
- VAEncSliceParameterBufferH264 *slice_param,
- VAEncH264DecRefPicMarkingBuffer *dec_ref_pic_marking_param)
+ VAEncSliceParameterBufferH264 *slice_param)
{
- int first_mb_in_slice = slice_param->starting_macroblock_address;
+ int first_mb_in_slice = slice_param->macroblock_address;
avc_bitstream_put_ue(bs, first_mb_in_slice); /* first_mb_in_slice: 0 */
avc_bitstream_put_ue(bs, slice_param->slice_type); /* slice_type */
avc_bitstream_put_ue(bs, slice_param->pic_parameter_set_id); /* pic_parameter_set_id: 0 */
- avc_bitstream_put_ui(bs, pic_param->frame_num, sps_param->log2_max_frame_num_minus4 + 4); /* frame_num */
+ avc_bitstream_put_ui(bs, pic_param->frame_num, sps_param->seq_fields.bits.log2_max_frame_num_minus4 + 4); /* frame_num */
/* frame_mbs_only_flag == 1 */
- if (!sps_param->frame_mbs_only_flag) {
+ if (!sps_param->seq_fields.bits.frame_mbs_only_flag) {
/* FIXME: */
assert(0);
}
if (pic_param->pic_fields.bits.idr_pic_flag)
- avc_bitstream_put_ue(bs, slice_param->idr_pic_id); /* idr_pic_id: 0 */
+ avc_bitstream_put_ue(bs, slice_param->idr_pic_id); /* idr_pic_id: 0 */
- if (sps_param->pic_order_cnt_type == 0) {
- avc_bitstream_put_ui(bs, pic_param->CurrPic.TopFieldOrderCnt, sps_param->log2_max_pic_order_cnt_lsb_minus4 + 4);
+ if (sps_param->seq_fields.bits.pic_order_cnt_type == 0) {
+ avc_bitstream_put_ui(bs, pic_param->CurrPic.TopFieldOrderCnt, sps_param->seq_fields.bits.log2_max_pic_order_cnt_lsb_minus4 + 4);
/* pic_order_present_flag == 0 */
} else {
/* FIXME: */
}
/* redundant_pic_cnt_present_flag == 0 */
-
+
/* slice type */
if (IS_P_SLICE(slice_param->slice_type)) {
- avc_bitstream_put_ui(bs, 0, 1); /* num_ref_idx_active_override_flag: 0 */
+ avc_bitstream_put_ui(bs, slice_param->num_ref_idx_active_override_flag, 1); /* num_ref_idx_active_override_flag: */
+
+ if (slice_param->num_ref_idx_active_override_flag)
+ avc_bitstream_put_ue(bs, slice_param->num_ref_idx_l0_active_minus1);
/* ref_pic_list_reordering */
- assert(slice_param->ref_pic_list_modification_flag_l0 == 0);
- avc_bitstream_put_ui(bs, slice_param->ref_pic_list_modification_flag_l0, 1); /* ref_pic_list_reordering_flag_l0: 0 */
+ avc_bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l0: 0 */
} else if (IS_B_SLICE(slice_param->slice_type)) {
avc_bitstream_put_ui(bs, slice_param->direct_spatial_mv_pred_flag, 1); /* direct_spatial_mv_pred: 1 */
- avc_bitstream_put_ui(bs, 0, 1); /* num_ref_idx_active_override_flag: 0 */
+
+ avc_bitstream_put_ui(bs, slice_param->num_ref_idx_active_override_flag, 1); /* num_ref_idx_active_override_flag: */
+
+ if (slice_param->num_ref_idx_active_override_flag) {
+ avc_bitstream_put_ue(bs, slice_param->num_ref_idx_l0_active_minus1);
+ avc_bitstream_put_ue(bs, slice_param->num_ref_idx_l1_active_minus1);
+ }
/* ref_pic_list_reordering */
- assert(slice_param->ref_pic_list_modification_flag_l0 == 0);
- assert(slice_param->ref_pic_list_modification_flag_l1 == 0);
- avc_bitstream_put_ui(bs, slice_param->ref_pic_list_modification_flag_l0, 1); /* ref_pic_list_reordering_flag_l0: 0 */
- avc_bitstream_put_ui(bs, slice_param->ref_pic_list_modification_flag_l1, 1); /* ref_pic_list_reordering_flag_l1: 0 */
- }
+ avc_bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l0: 0 */
+ avc_bitstream_put_ui(bs, 0, 1); /* ref_pic_list_reordering_flag_l1: 0 */
+ }
- if ((pic_param->pic_fields.bits.weighted_pred_flag &&
+ if ((pic_param->pic_fields.bits.weighted_pred_flag &&
IS_P_SLICE(slice_param->slice_type)) ||
((pic_param->pic_fields.bits.weighted_bipred_idc == 1) &&
IS_B_SLICE(slice_param->slice_type))) {
unsigned char long_term_reference_flag = 0;
unsigned char adaptive_ref_pic_marking_mode_flag = 0;
- if (dec_ref_pic_marking_param) {
- no_output_of_prior_pics_flag = dec_ref_pic_marking_param->no_output_of_prior_pics_flag;
- long_term_reference_flag = dec_ref_pic_marking_param->long_term_reference_flag;
- adaptive_ref_pic_marking_mode_flag = dec_ref_pic_marking_param->adaptive_ref_pic_marking_mode_flag;
- /* FIXME: XXX */
- assert(adaptive_ref_pic_marking_mode_flag == 0);
- }
-
if (pic_param->pic_fields.bits.idr_pic_flag) {
avc_bitstream_put_ui(bs, no_output_of_prior_pics_flag, 1); /* no_output_of_prior_pics_flag: 0 */
avc_bitstream_put_ui(bs, long_term_reference_flag, 1); /* long_term_reference_flag: 0 */
}
}
-int
+int
build_avc_slice_header(VAEncSequenceParameterBufferH264 *sps_param,
VAEncPictureParameterBufferH264 *pic_param,
VAEncSliceParameterBufferH264 *slice_param,
- VAEncH264DecRefPicMarkingBuffer *dec_ref_pic_marking_param,
unsigned char **slice_header_buffer)
{
avc_bitstream bs;
int is_idr = !!pic_param->pic_fields.bits.idr_pic_flag;
+ int is_ref = !!pic_param->pic_fields.bits.reference_pic_flag;
avc_bitstream_start(&bs);
nal_start_code_prefix(&bs);
if (IS_I_SLICE(slice_param->slice_type)) {
nal_header(&bs, NAL_REF_IDC_HIGH, is_idr ? NAL_IDR : NAL_NON_IDR);
} else if (IS_P_SLICE(slice_param->slice_type)) {
- nal_header(&bs, NAL_REF_IDC_MEDIUM, is_idr ? NAL_IDR : NAL_NON_IDR);
+ assert(!is_idr);
+ nal_header(&bs, NAL_REF_IDC_MEDIUM, NAL_NON_IDR);
} else {
assert(IS_B_SLICE(slice_param->slice_type));
- nal_header(&bs, NAL_REF_IDC_NONE, is_idr ? NAL_IDR : NAL_NON_IDR);
+ assert(!is_idr);
+ nal_header(&bs, is_ref ? NAL_REF_IDC_LOW : NAL_REF_IDC_NONE, NAL_NON_IDR);
}
- slice_header(&bs, sps_param, pic_param, slice_param, dec_ref_pic_marking_param);
+ slice_header(&bs, sps_param, pic_param, slice_param);
avc_bitstream_end(&bs);
*slice_header_buffer = (unsigned char *)bs.buffer;
return bs.bit_offset;
}
-int
+int
build_avc_sei_buffering_period(int cpb_removal_length,
- unsigned int init_cpb_removal_delay,
+ unsigned int init_cpb_removal_delay,
unsigned int init_cpb_removal_delay_offset,
- unsigned char **sei_buffer)
+ unsigned char **sei_buffer)
{
unsigned char *byte_buf;
int byte_size, i;
avc_bitstream_start(&sei_bs);
avc_bitstream_put_ue(&sei_bs, 0); /*seq_parameter_set_id*/
- avc_bitstream_put_ui(&sei_bs, init_cpb_removal_delay, cpb_removal_length);
- avc_bitstream_put_ui(&sei_bs, init_cpb_removal_delay_offset, cpb_removal_length);
- if ( sei_bs.bit_offset & 0x7) {
+ avc_bitstream_put_ui(&sei_bs, init_cpb_removal_delay, cpb_removal_length);
+ avc_bitstream_put_ui(&sei_bs, init_cpb_removal_delay_offset, cpb_removal_length);
+ if (sei_bs.bit_offset & 0x7) {
avc_bitstream_put_ui(&sei_bs, 1, 1);
}
avc_bitstream_end(&sei_bs);
byte_size = (sei_bs.bit_offset + 7) / 8;
-
+
avc_bitstream_start(&nal_bs);
nal_start_code_prefix(&nal_bs);
nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI);
-
+
avc_bitstream_put_ui(&nal_bs, 0, 8);
avc_bitstream_put_ui(&nal_bs, byte_size, 8);
-
+
byte_buf = (unsigned char *)sei_bs.buffer;
- for(i = 0; i < byte_size; i++) {
+ for (i = 0; i < 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;
-
+ *sei_buffer = (unsigned char *)nal_bs.buffer;
+
return nal_bs.bit_offset;
}
-int
-build_avc_sei_pic_timing(unsigned int cpb_removal_length, unsigned int cpb_removal_delay,
+int
+build_avc_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)
{
avc_bitstream sei_bs;
avc_bitstream_start(&sei_bs);
- avc_bitstream_put_ui(&sei_bs, cpb_removal_delay, cpb_removal_length);
- avc_bitstream_put_ui(&sei_bs, dpb_output_delay, dpb_output_length);
- if ( sei_bs.bit_offset & 0x7) {
+ avc_bitstream_put_ui(&sei_bs, cpb_removal_delay, cpb_removal_length);
+ avc_bitstream_put_ui(&sei_bs, dpb_output_delay, dpb_output_length);
+ if (sei_bs.bit_offset & 0x7) {
avc_bitstream_put_ui(&sei_bs, 1, 1);
}
avc_bitstream_end(&sei_bs);
byte_size = (sei_bs.bit_offset + 7) / 8;
-
+
avc_bitstream_start(&nal_bs);
nal_start_code_prefix(&nal_bs);
nal_header(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI);
-
+
avc_bitstream_put_ui(&nal_bs, 0x01, 8);
avc_bitstream_put_ui(&nal_bs, byte_size, 8);
-
+
byte_buf = (unsigned char *)sei_bs.buffer;
- for(i = 0; i < byte_size; i++) {
+ for (i = 0; i < 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_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 char *byte_buf;
+ int bp_byte_size, i, pic_byte_size;
+
+ 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*/
+ avc_bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay, cpb_removal_length);
+ avc_bitstream_put_ui(&sei_bp_bs, init_cpb_removal_delay_offset, cpb_removal_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(&sei_pic_bs);
+ 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);
+ }
+ 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(&nal_bs, NAL_REF_IDC_NONE, NAL_SEI);
+
+ /* 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 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_mpeg2_slice_header(VAEncSequenceParameterBufferMPEG2 *sps_param,
+ VAEncPictureParameterBufferMPEG2 *pic_param,
+ VAEncSliceParameterBufferMPEG2 *slice_param,
+ unsigned char **slice_header_buffer)
+{
+ avc_bitstream bs;
+
+ avc_bitstream_start(&bs);
+ avc_bitstream_end(&bs);
+ *slice_header_buffer = (unsigned char *)bs.buffer;
+
+ return bs.bit_offset;
+}
+
+static void binarize_qindex_delta(avc_bitstream *bs, int qindex_delta)
+{
+ if (qindex_delta == 0)
+ avc_bitstream_put_ui(bs, 0, 1);
+ else {
+ avc_bitstream_put_ui(bs, 1, 1);
+ avc_bitstream_put_ui(bs, abs(qindex_delta), 4);
+
+ if (qindex_delta < 0)
+ avc_bitstream_put_ui(bs, 1, 1);
+ else
+ avc_bitstream_put_ui(bs, 0, 1);
+ }
+}
+
+void binarize_vp8_frame_header(VAEncSequenceParameterBufferVP8 *seq_param,
+ VAEncPictureParameterBufferVP8 *pic_param,
+ VAQMatrixBufferVP8 *q_matrix,
+ struct gen6_mfc_context *mfc_context,
+ struct intel_encoder_context *encoder_context)
+{
+ avc_bitstream bs;
+ int i, j;
+ int is_intra_frame = !pic_param->pic_flags.bits.frame_type;
+ int log2num = pic_param->pic_flags.bits.num_token_partitions;
+
+ /* modify picture paramters */
+ pic_param->pic_flags.bits.loop_filter_adj_enable = 1;
+ pic_param->pic_flags.bits.mb_no_coeff_skip = 1;
+ pic_param->pic_flags.bits.forced_lf_adjustment = 1;
+ pic_param->pic_flags.bits.refresh_entropy_probs = 1;
+ pic_param->pic_flags.bits.segmentation_enabled = 0;
+
+ pic_param->pic_flags.bits.loop_filter_type = pic_param->pic_flags.bits.version / 2;
+ if (pic_param->pic_flags.bits.version > 1)
+ pic_param->loop_filter_level[0] = 0;
+
+ avc_bitstream_start(&bs);
+
+ if (is_intra_frame) {
+ avc_bitstream_put_ui(&bs, 0, 1);
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.clamping_type , 1);
+ }
+
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.segmentation_enabled, 1);
+
+ if (pic_param->pic_flags.bits.segmentation_enabled) {
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.update_mb_segmentation_map, 1);
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.update_segment_feature_data, 1);
+ if (pic_param->pic_flags.bits.update_segment_feature_data) {
+ /*add it later*/
+ assert(0);
+ }
+ if (pic_param->pic_flags.bits.update_mb_segmentation_map) {
+ for (i = 0; i < 3; i++) {
+ if (mfc_context->vp8_state.mb_segment_tree_probs[i] == 255)
+ avc_bitstream_put_ui(&bs, 0, 1);
+ else {
+ avc_bitstream_put_ui(&bs, 1, 1);
+ avc_bitstream_put_ui(&bs, mfc_context->vp8_state.mb_segment_tree_probs[i], 8);
+ }
+ }
+ }
+ }
+
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.loop_filter_type, 1);
+ avc_bitstream_put_ui(&bs, pic_param->loop_filter_level[0], 6);
+ avc_bitstream_put_ui(&bs, pic_param->sharpness_level, 3);
+
+ mfc_context->vp8_state.frame_header_lf_update_pos = bs.bit_offset;
+
+ if (pic_param->pic_flags.bits.forced_lf_adjustment) {
+ avc_bitstream_put_ui(&bs, 1, 1);//mode_ref_lf_delta_enable = 1
+ avc_bitstream_put_ui(&bs, 1, 1);//mode_ref_lf_delta_update = 1
+
+ for (i = 0; i < 4; i++) {
+ avc_bitstream_put_ui(&bs, 1, 1);
+ if (pic_param->ref_lf_delta[i] > 0) {
+ avc_bitstream_put_ui(&bs, (abs(pic_param->ref_lf_delta[i]) & 0x3F), 6);
+ avc_bitstream_put_ui(&bs, 0, 1);
+ } else {
+ avc_bitstream_put_ui(&bs, (abs(pic_param->ref_lf_delta[i]) & 0x3F), 6);
+ avc_bitstream_put_ui(&bs, 1, 1);
+ }
+ }
+
+ for (i = 0; i < 4; i++) {
+ avc_bitstream_put_ui(&bs, 1, 1);
+ if (pic_param->mode_lf_delta[i] > 0) {
+ avc_bitstream_put_ui(&bs, (abs(pic_param->mode_lf_delta[i]) & 0x3F), 6);
+ avc_bitstream_put_ui(&bs, 0, 1);
+ } else {
+ avc_bitstream_put_ui(&bs, (abs(pic_param->mode_lf_delta[i]) & 0x3F), 6);
+ avc_bitstream_put_ui(&bs, 1, 1);
+ }
+ }
+
+ } else {
+ avc_bitstream_put_ui(&bs, 0, 1);//mode_ref_lf_delta_enable = 0
+ }
+
+ avc_bitstream_put_ui(&bs, log2num, 2);
+
+ mfc_context->vp8_state.frame_header_qindex_update_pos = bs.bit_offset;
+
+ avc_bitstream_put_ui(&bs, q_matrix->quantization_index[0], 7);
+
+ for (i = 0; i < 5; i++)
+ binarize_qindex_delta(&bs, q_matrix->quantization_index_delta[i]);
+
+ if (!is_intra_frame) {
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.refresh_golden_frame, 1);
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.refresh_alternate_frame, 1);
+
+ if (!pic_param->pic_flags.bits.refresh_golden_frame)
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.copy_buffer_to_golden, 2);
+
+ if (!pic_param->pic_flags.bits.refresh_alternate_frame)
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.copy_buffer_to_alternate, 2);
+
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.sign_bias_golden, 1);
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.sign_bias_alternate, 1);
+ }
+
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.refresh_entropy_probs, 1);
+
+ if (!is_intra_frame)
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.refresh_last, 1);
+
+ mfc_context->vp8_state.frame_header_token_update_pos = bs.bit_offset;
+
+ for (i = 0; i < 4 * 8 * 3 * 11; i++)
+ avc_bitstream_put_ui(&bs, 0, 1); //don't update coeff_probs
+
+ avc_bitstream_put_ui(&bs, pic_param->pic_flags.bits.mb_no_coeff_skip, 1);
+ if (pic_param->pic_flags.bits.mb_no_coeff_skip)
+ avc_bitstream_put_ui(&bs, mfc_context->vp8_state.prob_skip_false, 8);
+
+ if (!is_intra_frame) {
+ avc_bitstream_put_ui(&bs, mfc_context->vp8_state.prob_intra, 8);
+ avc_bitstream_put_ui(&bs, mfc_context->vp8_state.prob_last, 8);
+ avc_bitstream_put_ui(&bs, mfc_context->vp8_state.prob_gf, 8);
+
+ avc_bitstream_put_ui(&bs, 1, 1); //y_mode_update_flag = 1
+ for (i = 0; i < 4; i++) {
+ avc_bitstream_put_ui(&bs, mfc_context->vp8_state.y_mode_probs[i], 8);
+ }
+
+ avc_bitstream_put_ui(&bs, 1, 1); //uv_mode_update_flag = 1
+ for (i = 0; i < 3; i++) {
+ avc_bitstream_put_ui(&bs, mfc_context->vp8_state.uv_mode_probs[i], 8);
+ }
+
+ mfc_context->vp8_state.frame_header_bin_mv_upate_pos = bs.bit_offset;
+
+ for (i = 0; i < 2 ; i++) {
+ for (j = 0; j < 19; j++) {
+ avc_bitstream_put_ui(&bs, 0, 1);
+ //avc_bitstream_put_ui(&bs, mfc_context->vp8_state.mv_probs[i][j], 7);
+ }
+ }
+ }
+
+ avc_bitstream_end(&bs);
+
+ mfc_context->vp8_state.vp8_frame_header = (unsigned char *)bs.buffer;
+ mfc_context->vp8_state.frame_header_bit_count = 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;
-
+ *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 hevc_rps;
+ int rps_idx = 1, ref_idx = 0;
+ int i = 0;
+
+ hevc_rps.inter_ref_pic_set_prediction_flag = 0;
+ /* s0: between I and P/B; s1 : between P and B */
+ hevc_rps.num_negative_pics = (slice_param->slice_type != HEVC_SLICE_I) ? 1 : 0;
+ hevc_rps.num_positive_pics = (slice_param->slice_type == HEVC_SLICE_B) ? 1 : 0;
+ hevc_rps.delta_poc_s0_minus1[0] = 0;
+ hevc_rps.used_by_curr_pic_s0_flag[0] = 0;
+ hevc_rps.delta_poc_s1_minus1[0] = 0;
+ hevc_rps.used_by_curr_pic_s1_flag[0] = 0;
+ if (slice_param->num_ref_idx_l0_active_minus1 == 0) {
+ hevc_rps.delta_poc_s0_minus1[0] = (slice_param->slice_type == HEVC_SLICE_I) ? 0 : (curPicOrderCnt - slice_param->ref_pic_list0[0].pic_order_cnt - 1); //0;
+ hevc_rps.used_by_curr_pic_s0_flag[0] = 1;
+ }
+ if (slice_param->num_ref_idx_l1_active_minus1 == 0) {
+ hevc_rps.delta_poc_s1_minus1[0] = (slice_param->slice_type == HEVC_SLICE_I) ? 0 : (slice_param->ref_pic_list1[0].pic_order_cnt - curPicOrderCnt - 1);
+ hevc_rps.used_by_curr_pic_s1_flag[0] = 1;
+ }
+
+ if (rps_idx)
+ avc_bitstream_put_ui(bs, hevc_rps.inter_ref_pic_set_prediction_flag, 1);
+
+ if (hevc_rps.inter_ref_pic_set_prediction_flag) {
+ /* not support */
+ /* to do */
+ } else {
+ avc_bitstream_put_ue(bs, hevc_rps.num_negative_pics);
+ avc_bitstream_put_ue(bs, hevc_rps.num_positive_pics);
+
+ for (i = 0; i < hevc_rps.num_negative_pics; i++) {
+ avc_bitstream_put_ue(bs, hevc_rps.delta_poc_s0_minus1[ref_idx]);
+ avc_bitstream_put_ui(bs, hevc_rps.used_by_curr_pic_s0_flag[ref_idx], 1);
+ }
+ for (i = 0; i < hevc_rps.num_positive_pics; i++) {
+ avc_bitstream_put_ue(bs, hevc_rps.delta_poc_s1_minus1[ref_idx]);
+ avc_bitstream_put_ui(bs, hevc_rps.used_by_curr_pic_s1_flag[ref_idx], 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 */
+ if (pic_param->pic_fields.bits.idr_pic_flag)
+ avc_bitstream_put_ui(bs, 1, 1);
+
+ /* 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 */
+
+ /* 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 != HEVC_SLICE_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 == HEVC_SLICE_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) {
+ if (slice_param->slice_type == HEVC_SLICE_B)
+ avc_bitstream_put_ui(bs, slice_param->slice_fields.bits.collocated_from_l0_flag, 1);
+ /*
+ * TBD: Add the collocated_ref_idx.
+ */
+ }
+ if (((pic_param->pic_fields.bits.weighted_pred_flag) &&
+ (slice_param->slice_type == HEVC_SLICE_P)) ||
+ ((pic_param->pic_fields.bits.weighted_bipred_flag) &&
+ (slice_param->slice_type == HEVC_SLICE_B))) {
+ /* TBD:
+ * add the weighted table
+ */
+ }
+ avc_bitstream_put_ue(bs, 5 - 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 get_hevc_slice_nalu_type(VAEncPictureParameterBufferHEVC *pic_param)
+{
+ if (pic_param->pic_fields.bits.idr_pic_flag)
+ return IDR_WRADL_NUT;
+ else if (pic_param->pic_fields.bits.reference_pic_flag)
+ return SLICE_TRAIL_R_NUT;
+ else
+ return SLICE_TRAIL_N_NUT;
+}
+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, get_hevc_slice_nalu_type(pic_param), 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;
+}
+
+int
+intel_avc_find_skipemulcnt(unsigned char *buf, int bits_length)
+{
+ int i, found;
+ int leading_zero_cnt, byte_length, zero_byte;
+ int nal_unit_type;
+ int skip_cnt = 0;
+
+#define NAL_UNIT_TYPE_MASK 0x1f
+#define HW_MAX_SKIP_LENGTH 15
+
+ byte_length = ALIGN(bits_length, 32) >> 3;
+
+
+ leading_zero_cnt = 0;
+ found = 0;
+ for (i = 0; i < byte_length - 4; i++) {
+ if (((buf[i] == 0) && (buf[i + 1] == 0) && (buf[i + 2] == 1)) ||
+ ((buf[i] == 0) && (buf[i + 1] == 0) && (buf[i + 2] == 0) && (buf[i + 3] == 1))) {
+ found = 1;
+ break;
+ }
+ leading_zero_cnt++;
+ }
+ if (!found) {
+ /* warning message is complained. But anyway it will be inserted. */
+ WARN_ONCE("Invalid packed header data. "
+ "Can't find the 000001 start_prefix code\n");
+ return 0;
+ }
+ i = leading_zero_cnt;
+
+ zero_byte = 0;
+ if (!((buf[i] == 0) && (buf[i + 1] == 0) && (buf[i + 2] == 1)))
+ zero_byte = 1;
+
+ skip_cnt = leading_zero_cnt + zero_byte + 3;
+
+ /* the unit header byte is accounted */
+ nal_unit_type = (buf[skip_cnt]) & NAL_UNIT_TYPE_MASK;
+ skip_cnt += 1;
+
+ if (nal_unit_type == 14 || nal_unit_type == 20 || nal_unit_type == 21) {
+ /* more unit header bytes are accounted for MVC/SVC */
+ skip_cnt += 3;
+ }
+ if (skip_cnt > HW_MAX_SKIP_LENGTH) {
+ WARN_ONCE("Too many leading zeros are padded for packed data. "
+ "It is beyond the HW range.!!!\n");
+ }
+ return skip_cnt;
+}