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Diffstat (limited to 'src/input/plugins/MmsInputPlugin.cxx')
-rw-r--r-- | src/input/plugins/MmsInputPlugin.cxx | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/input/plugins/MmsInputPlugin.cxx b/src/input/plugins/MmsInputPlugin.cxx new file mode 100644 index 000000000..1aed9c662 --- /dev/null +++ b/src/input/plugins/MmsInputPlugin.cxx @@ -0,0 +1,110 @@ +/* + * 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 "input/ThreadInputStream.hxx" +#include "input/InputPlugin.hxx" +#include "util/StringUtil.hxx" +#include "util/Error.hxx" +#include "util/Domain.hxx" + +#include <libmms/mmsx.h> + +static constexpr size_t MMS_BUFFER_SIZE = 256 * 1024; + +class MmsInputStream final : public ThreadInputStream { + mmsx_t *mms; + +public: + MmsInputStream(const char *_uri, Mutex &_mutex, Cond &_cond) + :ThreadInputStream(input_plugin_mms.name, _uri, _mutex, _cond, + MMS_BUFFER_SIZE) { + } + +protected: + virtual bool Open(gcc_unused Error &error) override; + virtual size_t ThreadRead(void *ptr, size_t size, + Error &error) override; + + virtual void Close() { + mmsx_close(mms); + } +}; + +static constexpr Domain mms_domain("mms"); + +bool +MmsInputStream::Open(Error &error) +{ + Unlock(); + + mms = mmsx_connect(nullptr, nullptr, GetURI(), 128 * 1024); + if (mms == nullptr) { + Lock(); + error.Set(mms_domain, "mmsx_connect() failed"); + return false; + } + + Lock(); + + /* TODO: is this correct? at least this selects the ffmpeg + decoder, which seems to work fine */ + SetMimeType("audio/x-ms-wma"); + return true; +} + +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; + + auto m = new MmsInputStream(url, mutex, cond); + auto is = m->Start(error); + if (is == nullptr) + delete m; + + return is; +} + +size_t +MmsInputStream::ThreadRead(void *ptr, size_t read_size, Error &error) +{ + int nbytes = mmsx_read(nullptr, mms, (char *)ptr, read_size); + if (nbytes <= 0) { + if (nbytes < 0) + error.SetErrno("mmsx_read() failed"); + return 0; + } + + return (size_t)nbytes; +} + +const InputPlugin input_plugin_mms = { + "mms", + nullptr, + nullptr, + input_mms_open, +}; |