140 lines
3.0 KiB
C++
140 lines
3.0 KiB
C++
/*
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* Copyright (C) 2003-2011 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include "MmsInputPlugin.hxx"
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#include "InputInternal.hxx"
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#include "InputStream.hxx"
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#include "InputPlugin.hxx"
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#include <glib.h>
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#include <libmms/mmsx.h>
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#include <string.h>
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#include <errno.h>
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#undef G_LOG_DOMAIN
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#define G_LOG_DOMAIN "input_mms"
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struct MmsInputStream {
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struct input_stream base;
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mmsx_t *mms;
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bool eof;
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MmsInputStream(const char *uri,
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Mutex &mutex, Cond &cond,
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mmsx_t *_mms)
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:base(input_plugin_mms, uri, mutex, cond),
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mms(_mms), eof(false) {
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/* XX is this correct? at least this selects the ffmpeg
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decoder, which seems to work fine*/
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base.mime = g_strdup("audio/x-ms-wma");
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base.ready = true;
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}
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~MmsInputStream() {
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mmsx_close(mms);
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}
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};
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static inline GQuark
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mms_quark(void)
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{
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return g_quark_from_static_string("mms");
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}
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static struct input_stream *
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input_mms_open(const char *url,
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Mutex &mutex, Cond &cond,
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GError **error_r)
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{
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if (!g_str_has_prefix(url, "mms://") &&
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!g_str_has_prefix(url, "mmsh://") &&
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!g_str_has_prefix(url, "mmst://") &&
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!g_str_has_prefix(url, "mmsu://"))
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return nullptr;
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const auto mms = mmsx_connect(nullptr, nullptr, url, 128 * 1024);
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if (mms == nullptr) {
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g_set_error(error_r, mms_quark(), 0, "mmsx_connect() failed");
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return nullptr;
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}
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auto m = new MmsInputStream(url, mutex, cond, mms);
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return &m->base;
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}
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static size_t
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input_mms_read(struct input_stream *is, void *ptr, size_t size,
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GError **error_r)
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{
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MmsInputStream *m = (MmsInputStream *)is;
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int ret;
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ret = mmsx_read(nullptr, m->mms, (char *)ptr, size);
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if (ret <= 0) {
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if (ret < 0) {
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g_set_error(error_r, mms_quark(), errno,
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"mmsx_read() failed: %s",
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g_strerror(errno));
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}
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m->eof = true;
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return false;
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}
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is->offset += ret;
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return (size_t)ret;
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}
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static void
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input_mms_close(struct input_stream *is)
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{
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MmsInputStream *m = (MmsInputStream *)is;
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delete m;
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}
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static bool
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input_mms_eof(struct input_stream *is)
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{
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MmsInputStream *m = (MmsInputStream *)is;
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return m->eof;
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}
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const struct input_plugin input_plugin_mms = {
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"mms",
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nullptr,
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nullptr,
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input_mms_open,
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input_mms_close,
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nullptr,
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nullptr,
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nullptr,
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nullptr,
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input_mms_read,
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input_mms_eof,
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nullptr,
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};
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