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/*
* Copyright (C) 2003-2011 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 "InputInternal.hxx"
#include "InputPlugin.hxx"
#include <glib.h>
#include <libmms/mmsx.h>
#include <string.h>
#include <errno.h>
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "input_mms"
struct MmsInputStream {
struct input_stream base;
mmsx_t *mms;
bool eof;
MmsInputStream(const char *uri,
GMutex *mutex, GCond *cond,
mmsx_t *_mms)
:mms(_mms), eof(false) {
input_stream_init(&base, &input_plugin_mms, uri, mutex, cond);
/* XX is this correct? at least this selects the ffmpeg
decoder, which seems to work fine*/
base.mime = g_strdup("audio/x-ms-wma");
base.ready = true;
}
~MmsInputStream() {
mmsx_close(mms);
input_stream_deinit(&base);
}
};
static inline GQuark
mms_quark(void)
{
return g_quark_from_static_string("mms");
}
static struct input_stream *
input_mms_open(const char *url,
GMutex *mutex, GCond *cond,
GError **error_r)
{
if (!g_str_has_prefix(url, "mms://") &&
!g_str_has_prefix(url, "mmsh://") &&
!g_str_has_prefix(url, "mmst://") &&
!g_str_has_prefix(url, "mmsu://"))
return nullptr;
const auto mms = mmsx_connect(nullptr, nullptr, url, 128 * 1024);
if (mms == nullptr) {
g_set_error(error_r, mms_quark(), 0, "mmsx_connect() failed");
return nullptr;
}
auto m = new MmsInputStream(url, mutex, cond, mms);
return &m->base;
}
static size_t
input_mms_read(struct input_stream *is, void *ptr, size_t size,
GError **error_r)
{
MmsInputStream *m = (MmsInputStream *)is;
int ret;
ret = mmsx_read(nullptr, m->mms, (char *)ptr, size);
if (ret <= 0) {
if (ret < 0) {
g_set_error(error_r, mms_quark(), errno,
"mmsx_read() failed: %s",
g_strerror(errno));
}
m->eof = true;
return false;
}
is->offset += ret;
return (size_t)ret;
}
static void
input_mms_close(struct input_stream *is)
{
MmsInputStream *m = (MmsInputStream *)is;
delete m;
}
static bool
input_mms_eof(struct input_stream *is)
{
MmsInputStream *m = (MmsInputStream *)is;
return m->eof;
}
static bool
input_mms_seek(G_GNUC_UNUSED struct input_stream *is,
G_GNUC_UNUSED goffset offset, G_GNUC_UNUSED int whence,
G_GNUC_UNUSED GError **error_r)
{
return false;
}
const struct input_plugin input_plugin_mms = {
"mms",
nullptr,
nullptr,
input_mms_open,
input_mms_close,
nullptr,
nullptr,
nullptr,
nullptr,
input_mms_read,
input_mms_eof,
input_mms_seek,
};
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