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119 lines
3.1 KiB
119 lines
3.1 KiB
/*****************************************************************************
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* avcommon.h: common code for libav*
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*****************************************************************************
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* Copyright (C) 2012 VLC authors and VideoLAN
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* $Id$
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*
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* Authors: Rafaël Carré <funman@videolanorg>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef AVCOMMON_H
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#define AVCOMMON_H 1
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <vlc_avcodec.h>
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#include <vlc_configuration.h>
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#include <vlc_variables.h>
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#include <limits.h>
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#include "avcommon_compat.h"
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#ifdef HAVE_LIBAVUTIL_AVUTIL_H
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# include <libavutil/avutil.h>
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# include <libavutil/dict.h>
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# include <libavutil/cpu.h>
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# include <libavutil/log.h>
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#define AV_OPTIONS_TEXT "Advanced options"
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#define AV_OPTIONS_LONGTEXT "Advanced options, in the form {opt=val,opt2=val2}."
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static inline AVDictionary *vlc_av_get_options(const char *psz_opts)
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{
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AVDictionary *options = NULL;
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config_chain_t *cfg = NULL;
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config_ChainParseOptions(&cfg, psz_opts);
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while (cfg) {
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config_chain_t *next = cfg->p_next;
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av_dict_set(&options, cfg->psz_name, cfg->psz_value,
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AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
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free(cfg);
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cfg = next;
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}
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return options;
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}
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static inline void vlc_init_avutil(vlc_object_t *obj)
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{
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int level = AV_LOG_QUIET;
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if (!var_InheritBool(obj, "quiet")) {
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int64_t verbose = var_InheritInteger(obj, "verbose");
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if (verbose >= 0) switch(verbose + VLC_MSG_ERR) {
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case VLC_MSG_ERR:
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level = AV_LOG_ERROR;
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break;
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case VLC_MSG_WARN:
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level = AV_LOG_WARNING;
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break;
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case VLC_MSG_DBG:
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level = AV_LOG_DEBUG;
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default:
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break;
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}
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}
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av_log_set_level(level);
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msg_Dbg(obj, "CPU flags: 0x%08x", av_get_cpu_flags());
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}
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#endif
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#ifdef HAVE_LIBAVFORMAT_AVFORMAT_H
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# include <libavformat/avformat.h>
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static inline void vlc_init_avformat(vlc_object_t *obj)
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{
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vlc_avcodec_lock();
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vlc_init_avutil(obj);
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avformat_network_init();
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av_register_all();
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vlc_avcodec_unlock();
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}
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#endif
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#ifdef HAVE_LIBAVCODEC_AVCODEC_H
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# include <libavcodec/avcodec.h>
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static inline void vlc_init_avcodec(vlc_object_t *obj)
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{
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vlc_avcodec_lock();
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vlc_init_avutil(obj);
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avcodec_register_all();
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vlc_avcodec_unlock();
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}
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#endif
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#endif
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