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[decoder]: Add few entries in codec_t and initialize them for default paths

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Added few members in codec_t and initialized them for 420P, 8bit path.

When HBD support is added these will be updated based on the parsed headers.
This commit is contained in:
Harish Mahendrakar 2026-09-17 12:35:02 -07:00 • committed by Harish Mahendrakar
parent 816221d81e
commit 8e4247c53e
4 changed files with 39 additions and 1 deletions
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7
common/ihevc_defs.h
View file

@ -272,6 +272,13 @@ enum
#define BIT_DEPTH 8
#define BIT_DEPTH_LUMA BIT_DEPTH
#define BIT_DEPTH_CHROMA BIT_DEPTH
#define BIT_DEPTH_8BITS 8
#define BIT_DEPTH_10BITS 10
#define PIXEL_SIZE_1BYTE sizeof(UWORD8)
#define PIXEL_SIZE_2BYTES sizeof(UWORD16)
/*****************************************************************************/
/* Profile tier level defs */
/*****************************************************************************/

6
decoder/ihevcd_api.c
View file

@ -1086,6 +1086,12 @@ WORD32 ihevcd_init(codec_t *ps_codec)
ps_codec->i4_max_prev_poc_lsb = -1;
ps_codec->s_parse.i4_abs_pic_order_cnt = -1;
ps_codec->i4_chroma_format_idc = CHROMA_FMT_IDC_YUV420;
ps_codec->i4_pixel_size_y = PIXEL_SIZE_1BYTE;
ps_codec->i4_pixel_size_uv = PIXEL_SIZE_1BYTE;
ps_codec->i4_bit_depth_luma = BIT_DEPTH_8BITS;
ps_codec->i4_bit_depth_chroma = BIT_DEPTH_8BITS;
/* Set ref chroma format by default to 420SP UV interleaved */
ps_codec->e_ref_chroma_fmt = IV_YUV_420SP_UV;

2
decoder/ihevcd_decode.c
View file

@ -204,7 +204,7 @@ static void ihevcd_fill_outargs(codec_t *ps_codec,
{
ps_dec_op->u4_pic_wd = ps_codec->i4_disp_wd;
ps_dec_op->u4_pic_ht = ps_codec->i4_disp_ht;
ps_dec_op->u4_bit_depth = 8;
ps_dec_op->u4_bit_depth = ps_codec->i4_bit_depth_luma;
}
else
{

25
decoder/ihevcd_structs.h
View file

@ -1819,6 +1819,31 @@ struct _codec_t
*/
IV_PICTURE_CODING_TYPE_T e_dec_pic_type;
/**
* ChromaFormatIDC
*/
WORD32 i4_chroma_format_idc;
/**
* Luma bit depth - 8 and 10 bits are supported
*/
WORD32 i4_bit_depth_luma;
/**
* Chroma bit depth - 8 and 10 bits are supported
*/
WORD32 i4_bit_depth_chroma;
/**
* Luma sample size in bytes - 1 for 8 bit, 2 for hbd
*/
WORD32 i4_pixel_size_y;
/**
* Chroma sample size in bytes - 1 for 8 bit, 2 for hbd
*/
WORD32 i4_pixel_size_uv;
/**
* Flag to signal if a frame was decoded in this call
*/