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| author | Hamsalekha S <hamsalekha.s@ittiam.com> | 2015-03-13 21:24:58 +0530 |
|---|---|---|
| committer | Hamsalekha S <hamsalekha.s@ittiam.com> | 2015-04-02 15:59:02 +0530 |
| commit | 8d3d303c7942ced6a987a52db8977d768dc3605f (patch) | |
| tree | cc806c96794356996b13ba9970941d0aed74a97e /decoder/ih264d_format_conv.h | |
| parent | 3956d913d37327dcb340f836e604b04bd478b158 (diff) | |
| download | android_external_libavc-8d3d303c7942ced6a987a52db8977d768dc3605f.tar.gz android_external_libavc-8d3d303c7942ced6a987a52db8977d768dc3605f.tar.bz2 android_external_libavc-8d3d303c7942ced6a987a52db8977d768dc3605f.zip | |
Initial version
Change-Id: I7efe9a589cd24edf86e8d086b40c27cbbf8b4017
Diffstat (limited to 'decoder/ih264d_format_conv.h')
| -rwxr-xr-x | decoder/ih264d_format_conv.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/decoder/ih264d_format_conv.h b/decoder/ih264d_format_conv.h new file mode 100755 index 0000000..81a8a0f --- /dev/null +++ b/decoder/ih264d_format_conv.h @@ -0,0 +1,120 @@ +/****************************************************************************** + * + * Copyright (C) 2015 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ***************************************************************************** + * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore +*/ +/*****************************************************************************/ +/* */ +/* File Name : ih264d_format_conv.h */ +/* */ +/* Description : Contains coefficients and constant reqquired for */ +/* converting from rgb and gray color spaces to yuv422i */ +/* color space */ +/* */ +/* List of Functions : None */ +/* */ +/* Issues / Problems : None */ +/* */ +/* Revision History : */ +/* */ +/* DD MM YYYY Author(s) Changes (Describe the changes made) */ +/* 27 08 2007 Naveen Kumar T Draft */ +/* */ +/*****************************************************************************/ + +#ifndef _IH264D_FORMAT_CONV_H_ +#define _IH264D_FORMAT_CONV_H_ + +/*****************************************************************************/ +/* Typedefs */ +/*****************************************************************************/ + +#define COEFF_0_Y 66 +#define COEFF_1_Y 129 +#define COEFF_2_Y 25 +#define COEFF_0_U -38 +#define COEFF_1_U -75 +#define COEFF_2_U 112 +#define COEFF_0_V 112 +#define COEFF_1_V -94 +#define COEFF_2_V -18 +#define CONST_RGB_YUV1 4096 +#define CONST_RGB_YUV2 32768 +#define CONST_GRAY_YUV 128 +#define COEF_2_V2_U 0xFFEE0070 + +#define COF_2Y_0Y 0X00190042 +#define COF_1U_0U 0XFFB5FFDA +#define COF_1V_0V 0XFFA20070 + +void ih264d_fmt_conv_420sp_to_420p(UWORD8 *pu1_y_src, + UWORD8 *pu1_uv_src, + UWORD8 *pu1_y_dst, + UWORD8 *pu1_u_dst, + UWORD8 *pu1_v_dst, + WORD32 wd, + WORD32 ht, + WORD32 src_y_strd, + WORD32 src_uv_strd, + WORD32 dst_y_strd, + WORD32 dst_uv_strd, + WORD32 is_u_first, + WORD32 disable_luma_copy); + +void ih264d_fmt_conv_420sp_to_420sp_swap_uv(UWORD8 *pu1_y_src, + UWORD8 *pu1_uv_src, + UWORD8 *pu1_y_dst, + UWORD8 *pu1_uv_dst, + WORD32 wd, + WORD32 ht, + WORD32 src_y_strd, + WORD32 src_uv_strd, + WORD32 dst_y_strd, + WORD32 dst_uv_strd); + +void ih264d_fmt_conv_420sp_to_420sp(UWORD8 *pu1_y_src, + UWORD8 *pu1_uv_src, + UWORD8 *pu1_y_dst, + UWORD8 *pu1_uv_dst, + WORD32 wd, + WORD32 ht, + WORD32 src_y_strd, + WORD32 src_uv_strd, + WORD32 dst_y_strd, + WORD32 dst_uv_strd); + +void ih264d_fmt_conv_420sp_to_rgb565(UWORD8 *pu1_y_src, + UWORD8 *pu1_uv_src, + UWORD16 *pu2_rgb_dst, + WORD32 wd, + WORD32 ht, + WORD32 src_y_strd, + WORD32 src_uv_strd, + WORD32 dst_strd, + WORD32 is_u_first); +#define COEFF1 13073 +#define COEFF2 -3207 +#define COEFF3 -6664 +#define COEFF4 16530 + +void ih264d_format_convert(dec_struct_t *ps_dec, + ivd_get_display_frame_op_t *pv_disp_op, + UWORD32 u4_start_y, + UWORD32 u4_num_rows_y); + + +#endif /* _IH264D_FORMAT_CONV_H_ */ |