+++ /dev/null
-/*****************************************************************************
- * neon.c : ARM NEONv1 chroma conversion module for VLC
- *****************************************************************************
- * Copyright (C) 2009 RĂ©mi Denis-Courmont
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
-
-#include <vlc_common.h>
-#include <vlc_plugin.h>
-#include <vlc_filter.h>
-#include <vlc_cpu.h>
-
-static int Open (vlc_object_t *);
-
-vlc_module_begin ()
- set_description (N_("ARM NEON video chroma conversions"))
- set_capability ("video filter2", 250)
- set_callbacks (Open, NULL)
- add_requirement (NEON)
-vlc_module_end ()
-
-void i420_yuyv_neon (uint8_t *out, const uint8_t **in,
- uintptr_t pitch, uintptr_t height);
-
-static void I420_YUYV (filter_t *filter, picture_t *src, picture_t *dst)
-{
- uint8_t *out = dst->p->p_pixels;
- const uint8_t *yuv[3] = { src->Y_PIXELS, src->U_PIXELS, src->V_PIXELS, };
- size_t pitch = (filter->fmt_in.video.i_width + 15) & ~15;
- size_t height = filter->fmt_in.video.i_height;
-
- i420_yuyv_neon (out, yuv, pitch, height);
-}
-
-void i420_uyvy_neon (uint8_t *out, const uint8_t **in,
- uintptr_t pitch, uintptr_t height);
-
-static void I420_UYVY (filter_t *filter, picture_t *src, picture_t *dst)
-{
- uint8_t *out = dst->p->p_pixels;
- const uint8_t *yuv[3] = { src->Y_PIXELS, src->U_PIXELS, src->V_PIXELS, };
- size_t pitch = (filter->fmt_in.video.i_width + 15) & ~15;
- size_t height = filter->fmt_in.video.i_height;
-
- i420_yuyv_neon (out, yuv, pitch, height);
-}
-
-VIDEO_FILTER_WRAPPER (I420_YUYV)
-VIDEO_FILTER_WRAPPER (I420_UYVY)
-
-static int Open (vlc_object_t *obj)
-{
- filter_t *filter = (filter_t *)obj;
-
- if (((filter->fmt_in.video.i_width | filter->fmt_in.video.i_height) & 1)
- || (filter->fmt_in.video.i_width != filter->fmt_out.video.i_width)
- || (filter->fmt_in.video.i_height != filter->fmt_out.video.i_height))
- return VLC_EGENERIC;
-
- switch (filter->fmt_in.video.i_chroma)
- {
- case VLC_CODEC_YV12:
- case VLC_CODEC_I420:
- switch (filter->fmt_out.video.i_chroma)
- {
- case VLC_CODEC_YUYV:
- filter->pf_video_filter = I420_YUYV_Filter;
- break;
- case VLC_CODEC_UYVY:
- filter->pf_video_filter = I420_UYVY_Filter;
- break;
- default:
- return VLC_EGENERIC;
- }
- break;
-
- default:
- return VLC_EGENERIC;
- }
- return VLC_SUCCESS;
-}