/*
* Copyright (C) 2003-2014 The Music Player Daemon Project
* http://www.musicpd.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
* (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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "MmsInputPlugin.hxx"
#include "../InputStream.hxx"
#include "../InputPlugin.hxx"
#include "util/StringUtil.hxx"
#include "util/Error.hxx"
#include "util/Domain.hxx"
#include <libmms/mmsx.h>
struct MmsInputStream {
InputStream base;
mmsx_t *mms;
bool eof;
MmsInputStream(const char *uri,
Mutex &mutex, Cond &cond,
mmsx_t *_mms)
:base(input_plugin_mms, uri, mutex, cond),
mms(_mms), eof(false) {
/* XX is this correct? at least this selects the ffmpeg
decoder, which seems to work fine*/
base.mime = "audio/x-ms-wma";
base.ready = true;
}
~MmsInputStream() {
mmsx_close(mms);
}
};
static constexpr Domain mms_domain("mms");
static InputStream *
input_mms_open(const char *url,
Mutex &mutex, Cond &cond,
Error &error)
{
if (!StringStartsWith(url, "mms://") &&
!StringStartsWith(url, "mmsh://") &&
!StringStartsWith(url, "mmst://") &&
!StringStartsWith(url, "mmsu://"))
return nullptr;
const auto mms = mmsx_connect(nullptr, nullptr, url, 128 * 1024);
if (mms == nullptr) {
error.Set(mms_domain, "mmsx_connect() failed");
return nullptr;
}
auto m = new MmsInputStream(url, mutex, cond, mms);
return &m->base;
}
static size_t
input_mms_read(InputStream *is, void *ptr, size_t size,
Error &error)
{
MmsInputStream *m = (MmsInputStream *)is;
int ret;
ret = mmsx_read(nullptr, m->mms, (char *)ptr, size);
if (ret <= 0) {
if (ret < 0)
error.SetErrno("mmsx_read() failed");
m->eof = true;
return false;
}
is->offset += ret;
return (size_t)ret;
}
static void
input_mms_close(InputStream *is)
{
MmsInputStream *m = (MmsInputStream *)is;
delete m;
}
static bool
input_mms_eof(InputStream *is)
{
MmsInputStream *m = (MmsInputStream *)is;
return m->eof;
}
const InputPlugin input_plugin_mms = {
"mms",
nullptr,
nullptr,
input_mms_open,
input_mms_close,
nullptr,
nullptr,
nullptr,
nullptr,
input_mms_read,
input_mms_eof,
nullptr,
};