/*****************************************************************************
- * chroma.h: libavutil <-> libvlc conversion routines
+ * chroma.h: decoder and encoder using libavcodec
*****************************************************************************
- * Copyright (C) 1999-2008 the VideoLAN team
+ * Copyright (C) 2001-2008 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
- * Gildas Bazin <gbazin@videolan.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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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.
+ * You should have received a copy of the GNU Lesser 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.
*****************************************************************************/
-/*****************************************************************************
- * Chroma fourcc -> ffmpeg_id mapping
- *****************************************************************************/
-
-#define VLC_FF( fcc, fav ) \
- { VLC_FOURCC fcc, fav }
-
-#if defined(WORDS_BIGENDIAN)
-# define VLC_FF_RGB_DEFAULT( fcc, le, be ) VLC_FF( fcc, be )
-#else
-# define VLC_FF_RGB_DEFAULT( fcc, le, be ) VLC_FF( fcc, le )
-#endif
-
-static const struct
-{
- vlc_fourcc_t i_chroma;
- int i_chroma_id;
-
-} chroma_table[] =
-{
- /* Planar YUV formats */
- VLC_FF( ('I','4','4','4'), PIX_FMT_YUV444P ),
- VLC_FF( ('J','4','4','4'), PIX_FMT_YUVJ444P ),
+/* VLC <-> avutil tables */
- VLC_FF( ('I','4','2','2'), PIX_FMT_YUV422P ),
- VLC_FF( ('J','4','2','2'), PIX_FMT_YUVJ422P ),
+#ifndef _VLC_AVUTIL_CHROMA_H
+#define _VLC_AVUTIL_CHROMA_H 1
- VLC_FF( ('I','4','2','0'), PIX_FMT_YUV420P ),
- VLC_FF( ('Y','V','1','2'), PIX_FMT_YUV420P ),
- VLC_FF( ('I','Y','U','V'), PIX_FMT_YUV420P ),
- VLC_FF( ('J','4','2','0'), PIX_FMT_YUVJ420P ),
- VLC_FF( ('I','4','1','1'), PIX_FMT_YUV411P ),
- VLC_FF( ('I','4','1','0'), PIX_FMT_YUV410P ),
- VLC_FF( ('Y','V','U','9'), PIX_FMT_YUV410P ),
+int FindFfmpegChroma( vlc_fourcc_t );
+int GetFfmpegChroma( int *i_ffmpeg_chroma, const video_format_t *fmt );
- /* Packed YUV formats */
- VLC_FF( ('Y','U','Y','2'), PIX_FMT_YUV422 ),
- VLC_FF( ('Y','U','Y','V'), PIX_FMT_YUV422 ),
- VLC_FF( ('U','Y','V','Y'), PIX_FMT_UYVY422 ),
+vlc_fourcc_t FindVlcChroma( int );
+int GetVlcChroma( video_format_t *fmt, int i_ffmpeg_chroma );
- /* Packed RGB formats */
- VLC_FF_RGB_DEFAULT( ('R','G','B','8'), PIX_FMT_RGB8, PIX_FMT_BGR8 ),
- VLC_FF_RGB_DEFAULT( ('R','V','1','5'), PIX_FMT_RGB555, PIX_FMT_BGR555 ),
- VLC_FF_RGB_DEFAULT( ('R','V','1','6'), PIX_FMT_RGB565, PIX_FMT_BGR565 ),
- VLC_FF_RGB_DEFAULT( ('R','V','2','4'), PIX_FMT_RGB24, PIX_FMT_BGR24 ),
-
- VLC_FF( ('R','V','3','2'), PIX_FMT_RGBA32 ), // FIXME is that wanted
-
-#if defined(PIX_FMT_RGBA)
- VLC_FF( ('R','G','B','A'), PIX_FMT_RGBA ),
#endif
- VLC_FF( ('G','R','E','Y'), PIX_FMT_GRAY8 ),
-
- { 0, 0 }
-};
-
-static inline int GetFfmpegChroma( vlc_fourcc_t i_chroma )
-{
- int i;
-
- for( i = 0; chroma_table[i].i_chroma != 0; i++ )
- {
- if( chroma_table[i].i_chroma == i_chroma )
- return chroma_table[i].i_chroma_id;
- }
- return -1;
-}
-
-static inline vlc_fourcc_t GetVlcChroma( int i_ffmpeg_chroma )
-{
- int i;
-
- /* TODO FIXME for rgb format we HAVE to set rgb mask/shift */
- for( i = 0; chroma_table[i].i_chroma != 0; i++ )
- {
- if( chroma_table[i].i_chroma_id == i_ffmpeg_chroma )
- return chroma_table[i].i_chroma;
- }
- return 0;
-}