diff options
Diffstat (limited to 'common/ih264_padding.c')
| -rw-r--r-- | common/ih264_padding.c | 90 |
1 files changed, 39 insertions, 51 deletions
diff --git a/common/ih264_padding.c b/common/ih264_padding.c index 8e8f3e2..075187b 100644 --- a/common/ih264_padding.c +++ b/common/ih264_padding.c @@ -27,18 +27,18 @@ * Contains function definitions for Padding * * @author -* Ittiam +* ittiam * * @par List of Functions: -* - ih264_pad_top() -* - ih264_pad_bottom() -* - ih264_pad_left_luma() -* - ih264_pad_left_chroma() -* - ih264_pad_right_luma() -* - ih264_pad_right_chroma() +* - ih264_pad_top +* - ih264_pad_bottom +* - ih264_pad_left_luma +* - ih264_pad_left_chroma +* - ih264_pad_right_luma +* - ih264_pad_right_chroma * * @remarks -* None +* none * ******************************************************************************* */ @@ -47,11 +47,11 @@ /* File Includes */ /*****************************************************************************/ -/* System include files */ +/* System Include Files */ #include <stddef.h> #include <string.h> -/* User include files */ +/* User Include Files */ #include "ih264_typedefs.h" #include "ih264_macros.h" #include "ih264_padding.h" @@ -70,16 +70,16 @@ * The top row of a 2d array is replicated for pad_size times at the top * * @param[in] pu1_src -* UWORD8 pointer to the source +* pointer to the source * * @param[in] src_strd -* integer source stride +* source stride * * @param[in] wd -* integer width of the array +* width of the array * * @param[in] pad_size -* integer -padding size of the array +* padding size of the array * * @returns none * @@ -100,8 +100,6 @@ void ih264_pad_top(UWORD8 *pu1_src, } } - - /** ******************************************************************************* * @@ -111,16 +109,16 @@ void ih264_pad_top(UWORD8 *pu1_src, * The bottom row of a 2d array is replicated for pad_size times at the bottom * * @param[in] pu1_src -* UWORD8 pointer to the source +* pointer to the source * * @param[in] src_strd -* integer source stride +* source stride * * @param[in] wd -* integer width of the array +* width of the array * * @param[in] pad_size -* integer -padding size of the array +* padding size of the array * * @returns none * @@ -147,26 +145,26 @@ void ih264_pad_bottom(UWORD8 *pu1_src, * @brief pad (luma block) at the left of a 2d array * * @par Description: -* The left column of a 2d array is replicated for pad_size times to the left +* The left column of a 2d array is replicated for pad_size times to the left * * @param[in] pu1_src -* UWORD8 pointer to the source +* pointer to the source * * @param[in] src_strd -* integer source stride +* source stride * * @param[in] ht -* integer height of the array +* height of the array * * @param[in] pad_size -* integer -padding size of the array +* padding size of the array * * @returns none * * @remarks none * ******************************************************************************* - */ +*/ void ih264_pad_left_luma(UWORD8 *pu1_src, WORD32 src_strd, WORD32 ht, @@ -176,9 +174,7 @@ void ih264_pad_left_luma(UWORD8 *pu1_src, for(row = 0; row < ht; row++) { - memset(pu1_src - pad_size, *pu1_src, pad_size); - pu1_src += src_strd; } } @@ -189,19 +185,19 @@ void ih264_pad_left_luma(UWORD8 *pu1_src, * @brief pad (chroma block) at the left of a 2d array * * @par Description: -* The left column of a 2d array is replicated for pad_size times to the left +* The left column of a 2d array is replicated for pad_size times to the left * * @param[in] pu1_src -* UWORD8 pointer to the source +* pointer to the source * * @param[in] src_strd -* integer source stride +* source stride * * @param[in] ht -* integer height of the array +* height of the array * * @param[in] pad_size -* integer -padding size of the array +* padding size of the array * * @returns none * @@ -214,11 +210,8 @@ void ih264_pad_left_chroma(UWORD8 *pu1_src, WORD32 ht, WORD32 pad_size) { - /* temp var */ WORD32 row, col; UWORD16 u2_uv_val; - - /* pointer to src */ UWORD16 *pu2_src = (UWORD16 *)pu1_src; src_strd >>= 1; @@ -227,12 +220,10 @@ void ih264_pad_left_chroma(UWORD8 *pu1_src, for(row = 0; row < ht; row++) { u2_uv_val = pu2_src[0]; - - for (col = -pad_size; col < 0; col++) + for(col = -pad_size; col < 0; col++) { pu2_src[col] = u2_uv_val; } - pu2_src += src_strd; } } @@ -246,16 +237,16 @@ void ih264_pad_left_chroma(UWORD8 *pu1_src, * The right column of a 2d array is replicated for pad_size times at the right * * @param[in] pu1_src -* UWORD8 pointer to the source +* pointer to the source * * @param[in] src_strd -* integer source stride +* source stride * * @param[in] ht -* integer height of the array +* height of the array * * @param[in] pad_size -* integer -padding size of the array +* padding size of the array * * @returns none * @@ -273,7 +264,6 @@ void ih264_pad_right_luma(UWORD8 *pu1_src, for(row = 0; row < ht; row++) { memset(pu1_src, *(pu1_src -1), pad_size); - pu1_src += src_strd; } } @@ -287,16 +277,16 @@ void ih264_pad_right_luma(UWORD8 *pu1_src, * The right column of a 2d array is replicated for pad_size times at the right * * @param[in] pu1_src -* UWORD8 pointer to the source +* pointer to the source * * @param[in] src_strd -* integer source stride +* source stride * * @param[in] ht -* integer height of the array +* height of the array * * @param[in] pad_size -* integer -padding size of the array +* padding size of the array * * @returns none * @@ -319,12 +309,10 @@ void ih264_pad_right_chroma(UWORD8 *pu1_src, for(row = 0; row < ht; row++) { u2_uv_val = pu2_src[-1]; - - for (col = 0; col < pad_size; col++) + for(col = 0; col < pad_size; col++) { pu2_src[col] = u2_uv_val; } - pu2_src += src_strd; } } |