Files
libstb-hal/libeplayer3/manager/chapter.cpp
2014-04-06 18:19:00 +02:00

153 lines
3.8 KiB
C++

/*
* chapter manager handling.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* ***************************** */
/* Includes */
/* ***************************** */
#include <stdlib.h>
#include <string.h>
#include <map>
#include "manager.h"
#include "player.h"
/* ***************************** */
/* Makros/Constants */
/* ***************************** */
#define CHAPTER_MGR_DEBUG
#ifdef CHAPTER_MGR_DEBUG
static short debug_level = 0;
#define chapter_mgr_printf(level, x...) do { \
if (debug_level >= level) printf(x); } while (0)
#else
#define chapter_mgr_printf(level, x...)
#endif
#ifndef CHAPTER_MGR_SILENT
#define chapter_mgr_err(x...) do { printf(x); } while (0)
#else
#define chapter_mgr_err(x...)
#endif
/* Error Constants */
#define cERR_CHAPTER_MGR_NO_ERROR 0
#define cERR_CHAPTER_MGR_ERROR -1
static const char FILENAME[] = __FILE__;
/* ***************************** */
/* Types */
/* ***************************** */
/* ***************************** */
/* Varaibles */
/* ***************************** */
static std::map<int,Track_t> Tracks;
/* ***************************** */
/* Prototypes */
/* ***************************** */
/* ***************************** */
/* Functions */
/* ***************************** */
static int ManagerAdd(Player * context __attribute__((unused)), Track_t track)
{
Tracks[track.pid] = track;
return cERR_CHAPTER_MGR_NO_ERROR;
}
static char **ManagerList(Player * context __attribute__ ((unused)))
{
int j = 0;
char **tracklist = (char **) malloc(sizeof(char *) * ((Tracks.size() * 2) + 1));
for(std::map<int,Track_t>::iterator it = Tracks.begin(); it != Tracks.end(); ++it)
{
size_t len = it->second.Name.length() + 20;
char tmp[len];
snprintf(tmp, len, "%d %s\n", it->second.pid, it->second.Name.c_str());
tracklist[j] = strdup(tmp);
tracklist[j + 1] = strdup("");
j += 2;
}
tracklist[j] = NULL;
return tracklist;
}
static int ManagerDel(Player * context __attribute__((unused)))
{
Tracks.clear();
return cERR_CHAPTER_MGR_NO_ERROR;
}
static int Command(Player *context, ManagerCmd_t command, void *argument)
{
int ret = cERR_CHAPTER_MGR_NO_ERROR;
chapter_mgr_printf(10, "%s::%s\n", FILENAME, __FUNCTION__);
switch (command) {
case MANAGER_ADD:{
Track_t *track = (Track_t *) argument;
ret = ManagerAdd(context, *track);
break;
}
case MANAGER_LIST:{
container_ffmpeg_update_tracks(context, context->playback->uri.c_str());
*((char ***) argument) = (char **) ManagerList(context);
break;
}
case MANAGER_DEL:{
ret = ManagerDel(context);
break;
}
case MANAGER_INIT_UPDATE:{
for (std::map<int,Track_t>::iterator it = Tracks.begin(); it != Tracks.end(); ++it)
it->second.pending = 1;
break;
}
default:
chapter_mgr_err("%s::%s ContainerCmd %d not supported!\n", FILENAME, __FUNCTION__, command);
ret = cERR_CHAPTER_MGR_ERROR;
break;
}
chapter_mgr_printf(10, "%s:%s: returning %d\n", FILENAME, __FUNCTION__,
ret);
return ret;
}
struct Manager_s ChapterManager = {
"Chapter",
&Command,
NULL
};