/*!
********************************************************************************************
* \brief
* Write a slice header
********************************************************************************************
*/
int SliceHeader(int first_mb_in_slice)
{
//ue_v(img.current_mb_nr);
ue_v(first_mb_in_slice);
ue_v(get_picture_type ());
ue_v(0);
//assert (img.frame_num < 1<<(LOG2_MAX_FRAME_NUM_MINUS4+4)); // check that it fits
u_v (LOG2_MAX_FRAME_NUM_MINUS4 + 4, img.frame_num);
//added by eskim as what jjs said for another decoder to decode result stream, such as JM11 and GOM player
if(img.number == 0)
ue_v (0);
img.pic_order_cnt_lsb = (img.framepoc & 0xff);
u_v (LOG2_MAX_PIC_ORDER_CNT_LSB_MINUS4+4, img.pic_order_cnt_lsb);
// ist there any sense in the following assignments ???
if (img.type == P_SLICE)
{
// num_ref_idx_active_override_flag here always 1
u_1 (1);
ue_v (img.num_ref_idx_l0_active-1);
}
ref_pic_list_reordering();
if (img.nal_reference_idc)
dec_ref_pic_marking();
// we transmit zero in the pps, so here the real QP
se_v((img.qp - 26));
if (input.LFSendParameters)
{
ue_v(input.LFDisableIdc); // Turn loop filter on/off on slice basis
if (input.LFDisableIdc!=1)
{
se_v (input.LFAlphaC0Offset / 2);
se_v (input.LFBetaOffset / 2);
}
}
//MSG(SLICE_HEADER);
return 0;
}
int dP_nr = assignSE2partition[currSlice->partition_mode][SE_HEADER];
Bitstream *bitstream = currSlice->partArr[dP_nr].bitstream;
int len = 0;
unsigned int field_pic_flag = 0;
byte bottom_field_flag = 0;
int num_bits_slice_group_change_cycle;
float numtmp;
if (currSlice->mb_aff_frame_flag)
len = write_ue_v("SH: first_mb_in_slice", p_Vid->current_mb_nr >> 1, bitstream);
else
len = write_ue_v("SH: first_mb_in_slice", p_Vid->current_mb_nr, bitstream);
len += write_ue_v("SH: slice_type", get_picture_type (currSlice), bitstream);
len += write_ue_v("SH: pic_parameter_set_id" , active_pps->pic_parameter_set_id ,bitstream);
if( active_sps->separate_colour_plane_flag == 1 )
len += write_u_v( 2, "SH: colour_plane_id", p_Vid->colour_plane_id, bitstream );
#if (MVC_EXTENSION_ENABLE)
//if(p_Vid->num_of_layers==2)
// len += write_u_v (p_Vid->log2_max_frame_num_minus4 + 4,"SH: frame_num", p_Vid->frame_num/2, bitstream);
//else
len += write_u_v (p_Vid->log2_max_frame_num_minus4 + 4,"SH: frame_num", p_Vid->frame_num, bitstream);
#else
len += write_u_v (p_Vid->log2_max_frame_num_minus4 + 4,"SH: frame_num", p_Vid->frame_num, bitstream);
#endif
{
int dP_nr = assignSE2partition[input->partition_mode][SE_HEADER];
Bitstream *bitstream = img->currentSlice->partArr[dP_nr].bitstream;
Slice* currSlice = img->currentSlice;
int len = 0;
unsigned int field_pic_flag = 0, bottom_field_flag = 0;
int num_bits_slice_group_change_cycle;
float numtmp;
if (img->MbaffFrameFlag)
len = ue_v("SH: first_mb_in_slice", img->current_mb_nr >> 1, bitstream);
else
len = ue_v("SH: first_mb_in_slice", img->current_mb_nr, bitstream);
len += ue_v("SH: slice_type", get_picture_type (), bitstream);
len += ue_v("SH: pic_parameter_set_id" , active_pps->pic_parameter_set_id ,bitstream);
len += u_v (log2_max_frame_num_minus4 + 4,"SH: frame_num", img->frame_num, bitstream);
if (!active_sps->frame_mbs_only_flag)
{
// field_pic_flag u(1)
field_pic_flag = (img->structure ==TOP_FIELD || img->structure ==BOTTOM_FIELD)?1:0;
assert( field_pic_flag == img->fld_flag );
len += u_1("SH: field_pic_flag", field_pic_flag, bitstream);
if (field_pic_flag)
{
//bottom_field_flag u(1)
