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/*****************************************************************
* gmerlin-avdecoder - a general purpose multimedia decoding library
*
* Copyright (c) 2001 - 2012 Members of the Gmerlin project
* gmerlin-general@lists.sourceforge.net
* http://gmerlin.sourceforge.net
*
* 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, see <http://www.gnu.org/licenses/>.
* *****************************************************************/
/* Shoutcast redirector (.pls) */
#include <avdec_private.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
static int probe_pls(bgav_input_context_t * input)
{
char probe_data[10];
const char * mimetype;
if(gavl_dictionary_get_src(&input->m, GAVL_META_SRC, 0, &mimetype, NULL) && mimetype &&
(!strcmp(mimetype, "audio/x-scpls") ||
!strcmp(mimetype, "audio/scpls")))
return 1;
if(bgav_input_get_data(input, (uint8_t*)probe_data, 10) < 10)
return 0;
if(!strncasecmp(probe_data, "[playlist]", 10))
return 1;
return 0;
}
/*
* This routine parses a .pls file.
* We completely ignore all fields except File= and Title=
*/
static bgav_track_table_t * parse_pls(bgav_input_context_t * input)
{
char * buffer = NULL;
uint32_t buffer_alloc = 0;
char * pos;
bgav_track_table_t * tt = 0;
bgav_track_t * t;
int have_file = 0;
int have_title = 0;
/* Get the first nonempty line */
while(1)
{
if(!bgav_input_read_line(input, &buffer, &buffer_alloc, 0, NULL))
goto fail;
pos = buffer;
while(isspace(*pos))
pos++;
if(*pos != '\0')
break;
}
if(strncasecmp(buffer, "[playlist]", 10))
goto fail;
/* Get number of entries */
t = NULL;
tt = bgav_track_table_create(0);
while(1)
{
if(!bgav_input_read_line(input, &buffer, &buffer_alloc, 0, NULL))
break;
if(!strncasecmp(buffer, "Title", 5))
{
if(!t)
t = bgav_track_table_append_track(tt);
pos = strchr(buffer, '=');
if(pos)
{
pos++;
gavl_dictionary_set_string(t->metadata, GAVL_META_LABEL, pos);
have_title = 1;
}
}
else if(!strncasecmp(buffer, "File", 4))
{
if(have_file)
t = NULL;
if(!t)
t = bgav_track_table_append_track(tt);
pos = strchr(buffer, '=');
if(pos)
{
pos++;
gavl_dictionary_set_string(t->metadata, GAVL_META_REFURL, pos);
}
have_file = 1;
}
if(have_title && have_file)
t = NULL;
if(!t)
{
have_title = 0;
have_file = 0;
}
}
fail:
if(buffer)
free(buffer);
return tt;
}
const bgav_redirector_t bgav_redirector_pls =
{
.name = "pls (Shoutcast)",
.probe = probe_pls,
.parse = parse_pls
};
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