mirror of https://code.videolan.org/videolan/vlc
78 lines
3.0 KiB
C
78 lines
3.0 KiB
C
/*****************************************************************************
|
|
* filter_picture.h: Common picture functions for filters
|
|
*****************************************************************************
|
|
* Copyright (C) 2007 the VideoLAN team
|
|
* $Id$
|
|
*
|
|
* Authors: Antoine Cellerier <dionoea at videolan dot org>
|
|
*
|
|
* 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.
|
|
*****************************************************************************/
|
|
|
|
#define CASE_PLANAR_YUV \
|
|
case VLC_FOURCC('I','4','2','0'): \
|
|
case VLC_FOURCC('I','Y','U','V'): \
|
|
case VLC_FOURCC('J','4','2','0'): \
|
|
case VLC_FOURCC('Y','V','1','2'): \
|
|
case VLC_FOURCC('I','4','1','1'): \
|
|
case VLC_FOURCC('I','4','1','0'): \
|
|
case VLC_FOURCC('Y','V','U','9'): \
|
|
case VLC_FOURCC('I','4','2','2'): \
|
|
case VLC_FOURCC('J','4','2','2'): \
|
|
case VLC_FOURCC('I','4','4','4'): \
|
|
case VLC_FOURCC('J','4','4','4'): \
|
|
case VLC_FOURCC('Y','U','V','A'):
|
|
|
|
#define CASE_PACKED_YUV_422 \
|
|
case VLC_FOURCC('U','Y','V','Y'): \
|
|
case VLC_FOURCC('U','Y','N','V'): \
|
|
case VLC_FOURCC('Y','4','2','2'): \
|
|
case VLC_FOURCC('c','y','u','v'): \
|
|
case VLC_FOURCC('Y','U','Y','2'): \
|
|
case VLC_FOURCC('Y','U','N','V'): \
|
|
case VLC_FOURCC('Y','V','Y','U'):
|
|
|
|
static inline int GetPackedYuvOffsets( vlc_fourcc_t i_chroma,
|
|
int *i_y_offset, int *i_u_offset, int *i_v_offset )
|
|
{
|
|
switch( i_chroma )
|
|
{
|
|
case VLC_FOURCC('U','Y','V','Y'):
|
|
case VLC_FOURCC('U','Y','N','V'):
|
|
case VLC_FOURCC('Y','4','2','2'):
|
|
case VLC_FOURCC('c','y','u','v'): /* <-- FIXME: reverted, whatever that means */
|
|
/* UYVY */
|
|
*i_y_offset = 1;
|
|
*i_u_offset = 0;
|
|
*i_v_offset = 2;
|
|
return VLC_SUCCESS;
|
|
case VLC_FOURCC('Y','U','Y','2'):
|
|
case VLC_FOURCC('Y','U','N','V'):
|
|
/* YUYV */
|
|
*i_y_offset = 0;
|
|
*i_u_offset = 1;
|
|
*i_v_offset = 3;
|
|
return VLC_SUCCESS;
|
|
case VLC_FOURCC('Y','V','Y','U'):
|
|
/* YVYU */
|
|
*i_y_offset = 0;
|
|
*i_u_offset = 3;
|
|
*i_v_offset = 1;
|
|
return VLC_SUCCESS;
|
|
default:
|
|
return VLC_EGENERIC;
|
|
}
|
|
}
|