diff options
Diffstat (limited to 'encoder/ih264e_fmt_conv.c')
| -rw-r--r-- | encoder/ih264e_fmt_conv.c | 262 |
1 files changed, 215 insertions, 47 deletions
diff --git a/encoder/ih264e_fmt_conv.c b/encoder/ih264e_fmt_conv.c index e06aea1..4269572 100644 --- a/encoder/ih264e_fmt_conv.c +++ b/encoder/ih264e_fmt_conv.c @@ -30,17 +30,17 @@ * ittiam * * @par List of Functions: -* - ih264e_fmt_conv_420sp_to_rgb565() -* - ih264e_fmt_conv_420sp_to_rgba8888() -* - ih264e_fmt_conv_420sp_to_420sp() -* - ih264e_fmt_conv_420sp_to_420sp_swap_uv() -* - ih264e_fmt_conv_420sp_to_420p() -* - ih264e_fmt_conv_420p_to_420sp() -* - ih264e_fmt_conv_422i_to_420sp() -* - ih264e_fmt_conv() +* - ih264e_fmt_conv_420sp_to_rgb565 +* - ih264e_fmt_conv_420sp_to_rgba8888 +* - ih264e_fmt_conv_420sp_to_420sp +* - ih264e_fmt_conv_420sp_to_420sp_swap_uv +* - ih264e_fmt_conv_420sp_to_420p +* - ih264e_fmt_conv_420p_to_420sp +* - ih264e_fmt_conv_422i_to_420sp +* - ih264e_fmt_conv * * @remarks -* None +* none * ******************************************************************************* */ @@ -49,42 +49,45 @@ /* File Includes */ /*****************************************************************************/ -/* System Include files */ +/* System Include Files */ #include <stdio.h> #include <stddef.h> #include <stdlib.h> #include <string.h> #include <assert.h> -/* User Include files */ +/* User Include Files */ #include "ih264_typedefs.h" #include "iv2.h" #include "ive2.h" -#include "ih264e.h" #include "ithread.h" -#include "ih264_defs.h" + #include "ih264_debug.h" -#include "ime_distortion_metrics.h" -#include "ime_defs.h" -#include "ime_structs.h" +#include "ih264_macros.h" #include "ih264_error.h" +#include "ih264_defs.h" +#include "ih264_mem_fns.h" +#include "ih264_padding.h" #include "ih264_structs.h" #include "ih264_trans_quant_itrans_iquant.h" #include "ih264_inter_pred_filters.h" -#include "ih264_mem_fns.h" -#include "ih264_padding.h" #include "ih264_intra_pred_filters.h" #include "ih264_deblk_edge_filters.h" #include "ih264_cabac_tables.h" -#include "ih264_macros.h" #include "ih264_platform_macros.h" -#include "ih264_buf_mgr.h" -#include "ih264e_defs.h" -#include "ih264e_error.h" -#include "ih264e_bitstream.h" + +#include "ime_defs.h" +#include "ime_distortion_metrics.h" +#include "ime_structs.h" + #include "irc_cntrl_param.h" #include "irc_frame_info_collector.h" + +#include "ih264e.h" +#include "ih264e_error.h" +#include "ih264e_defs.h" #include "ih264e_rate_control.h" +#include "ih264e_bitstream.h" #include "ih264e_cabac_structs.h" #include "ih264e_structs.h" #include "ih264e_fmt_conv.h" @@ -94,6 +97,45 @@ /* Function Definitions */ /*****************************************************************************/ +/** +******************************************************************************* +* +* @brief Function used to perform color space conversion from 420SP to RGB565 +* +* @par Description +* Function used to perform color space conversion from 420SP to RGB565 +* +* @param[in] pu1_y_src +* Input Y pointer +* +* @param[in] pu1_uv_src +* Input UV pointer +* +* @param[in] pu2_rgb_dst +* Output RGB pointer +* +* @param[in] wd +* Width +* +* @param[in] ht +* Height +* +* @param[in] src_y_strd +* Input Y Stride +* +* @param[in] src_uv_strd +* Input UV stride +* +* @param[in] dst_strd +* Output stride +* +* @param[in] is_u_first +* Flag to indicate chroma ordering +* +* @returns none +* +******************************************************************************* +*/ void ih264e_fmt_conv_420sp_to_rgb565(UWORD8 *pu1_y_src, UWORD8 *pu1_uv_src, UWORD16 *pu2_rgb_dst, @@ -207,6 +249,45 @@ void ih264e_fmt_conv_420sp_to_rgb565(UWORD8 *pu1_y_src, } +/** +******************************************************************************* +* +* @brief Function used to perform color space conversion from 420SP to RGBA888 +* +* @par Description +* Function used to perform color space conversion from 420SP to RGBA888 +* +* @param[in] pu1_y_src +* Input Y pointer +* +* @param[in] pu1_uv_src +* Input UV pointer +* +* @param[in] pu4_rgba_dst +* Output RGB pointer +* +* @param[in] wd +* Width +* +* @param[in] ht +* Height +* +* @param[in] src_y_strd +* Input Y Stride +* +* @param[in] src_uv_strd +* Input UV stride +* +* @param[in] dst_strd +* Output stride +* +* @param[in] is_u_first +* Flag to indicate chroma ordering +* +* @returns none +* +******************************************************************************* +*/ void ih264e_fmt_conv_420sp_to_rgba8888(UWORD8 *pu1_y_src, UWORD8 *pu1_uv_src, UWORD32 *pu4_rgba_dst, @@ -350,10 +431,6 @@ void ih264e_fmt_conv_420sp_to_rgba8888(UWORD8 *pu1_y_src, * * @returns None * -* @remarks In case there is a need to perform partial frame copy then -* by passion appropriate source and destination pointers and appropriate -* values for wd and ht it can be done -* ******************************************************************************* */ void ih264e_fmt_conv_420sp_to_420sp(UWORD8 *pu1_y_src, @@ -407,7 +484,48 @@ void ih264e_fmt_conv_420sp_to_420sp(UWORD8 *pu1_y_src, return; } - +/** +******************************************************************************* +* +* @brief Function used for copying a 420SP buffer and interchange chroma planes +* +* @par Description +* Function used for copying a 420SP buffer and interchange chroma planes +* +* @param[in] pu1_y_src +* Input Y pointer +* +* @param[in] pu1_uv_src +* Input UV pointer (UV is interleaved either in UV or VU format) +* +* @param[in] pu1_y_dst +* Output Y pointer +* +* @param[in] pu1_uv_dst +* Output UV pointer (UV is interleaved in the opp. format as that of input) +* +* @param[in] wd +* Width +* +* @param[in] ht +* Height +* +* @param[in] src_y_strd +* Input Y Stride +* +* @param[in] src_uv_strd +* Input UV stride +* +* @param[in] dst_y_strd +* Output Y stride +* +* @param[in] dst_uv_strd +* Output UV stride +* +* @returns None +* +******************************************************************************* +*/ void ih264e_fmt_conv_420sp_to_420sp_swap_uv(UWORD8 *pu1_y_src, UWORD8 *pu1_uv_src, UWORD8 *pu1_y_dst, @@ -464,6 +582,59 @@ void ih264e_fmt_conv_420sp_to_420sp_swap_uv(UWORD8 *pu1_y_src, return; } +/** +******************************************************************************* +* +* @brief Function used to perform color space conversion from 420SP to 420P +* +* @par Description +* Function used to perform color space conversion from 420SP to 420P +* +* @param[in] pu1_y_src +* Input Y pointer +* +* @param[in] pu1_uv_src +* Input UV pointer (UV is interleaved either in UV or VU format) +* +* @param[in] pu1_y_dst +* Output Y pointer +* +* @param[in] pu1_u_dst +* Output U pointer +* +* @param[in] pu1_v_dst +* Output V pointer +* +* @param[in] wd +* Width +* +* @param[in] ht +* Height +* +* @param[in] src_y_strd +* Input Y Stride +* +* @param[in] src_uv_strd +* Input UV stride +* +* @param[in] dst_y_strd +* Output Y stride +* +* @param[in] dst_uv_strd +* Output UV stride +* +* @param[in] is_u_first +* Flag to indicate chroma ordering +* +* @param[in] disable_luma_copy +* Flag to indicate if only UV copy needs to be done +* +* @returns none +* +* @remarks none +* +******************************************************************************* +*/ void ih264e_fmt_conv_420sp_to_420p(UWORD8 *pu1_y_src, UWORD8 *pu1_uv_src, UWORD8 *pu1_y_dst, @@ -585,9 +756,7 @@ void ih264e_fmt_conv_420sp_to_420p(UWORD8 *pu1_y_src, * * @returns none * -* @remarks In case there is a need to perform partial frame copy then -* by passion appropriate source and destination pointers and appropriate -* values for wd and ht it can be done +* @remarks none * ******************************************************************************* */ @@ -615,7 +784,6 @@ void ih264e_fmt_conv_420p_to_420sp(UWORD8 *pu1_y_src, if (0 == convert_uv_only) { - /* Copy Y buffer */ pu1_dst = (UWORD8 *) pu1_y_dst; pu1_src = (UWORD8 *) pu1_y_src; @@ -693,8 +861,8 @@ void ih264e_fmt_conv_420p_to_420sp(UWORD8 *pu1_y_src, * @returns None * * @remarks For conversion -* pu1_v_buf = pu1_u_buf+1 -* u4_u_stride = u4_v_stride +* pu1_v_buf = pu1_u_buf+1 +* u4_u_stride = u4_v_stride * * The extra parameters are for maintaining API with assembly function * @@ -752,12 +920,18 @@ void ih264e_fmt_conv_422i_to_420sp(UWORD8 *pu1_y_buf, /** ******************************************************************************* * -* @brief Function used from format conversion or frame copy +* @brief Function used for format conversion or frame copy * * @par Description * Function used from copying or converting a reference frame to display buffer * in non shared mode * +* @param[in] ps_codec +* Codec ctxt +* +* @param[in] ps_pic +* Reference pic ctxt +* * @param[in] pu1_y_dst * Output Y pointer * @@ -773,19 +947,15 @@ void ih264e_fmt_conv_422i_to_420sp(UWORD8 *pu1_y_buf, * @param[in] u4_dst_u_strd * Stride of destination U/V buffer * -* @param[in] blocking -* To indicate whether format conversion should wait till frame is reconstructed -* and then return after complete copy is done. To be set to 1 when called at the -* end of frame processing and set to 0 when called between frame processing modules -* in order to utilize available MCPS +* @param[in] cur_row +* Start row of fmt conversion +* +* @param[in] num_rows +* number of rows to process * * @returns error status * -* @remarks -* Assumes that the stride of U and V buffers are same. -* This is correct in most cases -* If a case comes where this is not true we need to modify the fmt conversion -* functions called inside also +* @remarks Assumes that the stride of U and V buffers are same. * ******************************************************************************* */ @@ -810,14 +980,12 @@ IH264E_ERROR_T ih264e_fmt_conv(codec_t *ps_codec, UWORD8 *pu1_chroma; WORD32 dst_stride, wd; - if (0 == num_rows) return ret; pu1_luma = ps_pic->pu1_luma; pu1_chroma = ps_pic->pu1_chroma; - dst_stride = ps_codec->s_cfg.u4_wd; wd = ps_codec->s_cfg.u4_disp_wd; is_u_first = (IV_YUV_420SP_UV == ps_codec->e_codec_color_format) ? 1 : 0; |