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Refactor slice header processing logic

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23247c8142
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rcaridade145 2025-12-12 15:07:53 +00:00 committed by GitHub
parent cb5632c963
commit e792463b4b
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1 changed files with 19 additions and 17 deletions
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36
dependencies/ih264d/decoder/ih264d_parse_slice.c vendored
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@ -1435,28 +1435,13 @@ WORD32 ih264d_parse_decode_slice(UWORD8 u1_is_idr_slice,
i1_is_end_of_poc = 0;
}
/* Increment only if the current slice has atleast 1 more MB */
if (ps_dec->u4_first_slice_in_pic == 0 &&
(ps_dec->ps_parse_cur_slice->u4_first_mb_in_slice <
(UWORD32)(ps_dec->u2_total_mbs_coded >> ps_dec->ps_cur_slice->u1_mbaff_frame_flag)))
{
ps_dec->ps_parse_cur_slice++;
ps_dec->u2_cur_slice_num++;
// in the case of single core increment ps_decode_cur_slice
if(ps_dec->u1_separate_parse == 0)
{
ps_dec->ps_decode_cur_slice++;
}
}
ps_dec->u1_slice_header_done = 0;
if(u1_field_pic_flag)
{
ps_dec->u2_prv_frame_num = u2_frame_num;
}
if(ps_cur_slice->u1_mmco_equalto5)
{
WORD32 i4_temp_poc;
@ -1519,6 +1504,23 @@ WORD32 ih264d_parse_decode_slice(UWORD8 u1_is_idr_slice,
}
}
/* Increment only if the current slice has atleast 1 more MB */
if (ps_dec->u4_first_slice_in_pic == 0 &&
(ps_dec->ps_parse_cur_slice->u4_first_mb_in_slice <
(UWORD32)(ps_dec->u2_total_mbs_coded >> ps_dec->ps_cur_slice->u1_mbaff_frame_flag)))
{
ps_dec->ps_parse_cur_slice++;
ps_dec->u2_cur_slice_num++;
// in the case of single core increment ps_decode_cur_slice
if(ps_dec->u1_separate_parse == 0)
{
ps_dec->ps_decode_cur_slice++;
}
}
ps_dec->u1_slice_header_done = 0;
/*--------------------------------------------------------------------*/
/* Copy the values read from the bitstream to the slice header and then*/
/* If the slice is first slice in picture, then do Start of Picture */