1 /*****************************************************************************
2 * avutil.h: avutil helper functions
3 *****************************************************************************
4 * Copyright (C) 1999-2008 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Gildas Bazin <gbazin@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
26 * Export libavutil messages to the VLC message system
27 *****************************************************************************/
28 void LibavutilCallback( void *p_opaque, int i_level,
29 const char *psz_format, va_list va )
32 AVCodecContext *p_avctx = (AVCodecContext *)p_opaque;
36 const char *psz_item_name;
38 p_avc = p_avctx ? p_avctx->av_class : 0;
40 #define cln p_avc->class_name
41 /* Make sure we can get p_this back */
42 if( !p_avctx || !p_avc || !cln ||
43 cln[0]!='A' || cln[1]!='V' || cln[2]!='C' || cln[3]!='o' ||
44 cln[4]!='d' || cln[5]!='e' || cln[6]!='c' )
46 if( i_level == AV_LOG_ERROR ) vfprintf( stderr, psz_format, va );
51 p_this = (vlc_object_t *)p_avctx->opaque;
56 i_vlc_level = VLC_MSG_ERR;
59 i_vlc_level = VLC_MSG_WARN;
62 i_vlc_level = VLC_MSG_DBG;
65 /* Print debug messages if they were requested */
66 if( p_avctx->debug ) vfprintf( stderr, psz_format, va );
72 psz_item_name = p_avc->item_name(p_opaque);
73 psz_new_format = malloc( strlen(psz_format) + strlen(psz_item_name)
75 snprintf( psz_new_format, strlen(psz_format) + strlen(psz_item_name)
76 + 18 + 5, "%s (%s@%p)", psz_format, p_avc->item_name(p_opaque), p_opaque );
77 msg_GenericVa( p_this, i_vlc_level,
78 MODULE_STRING, psz_new_format, va );
79 free( psz_new_format );