| /* |
| * Copyright (C) 2011, 2012 Igalia S.L |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AudioDestinationGStreamer_h |
| #define AudioDestinationGStreamer_h |
| |
| #include "AudioBus.h" |
| #include "AudioDestination.h" |
| #include <wtf/RefPtr.h> |
| |
| typedef struct _GstElement GstElement; |
| typedef struct _GstPad GstPad; |
| typedef struct _GstMessage GstMessage; |
| |
| namespace WebCore { |
| |
| class AudioDestinationGStreamer : public AudioDestination { |
| public: |
| AudioDestinationGStreamer(AudioIOCallback&, float sampleRate); |
| virtual ~AudioDestinationGStreamer(); |
| |
| void start() override; |
| void stop() override; |
| |
| bool isPlaying() override { return m_isPlaying; } |
| float sampleRate() const override { return m_sampleRate; } |
| AudioIOCallback& callback() const { return m_callback; } |
| |
| gboolean handleMessage(GstMessage*); |
| |
| private: |
| AudioIOCallback& m_callback; |
| RefPtr<AudioBus> m_renderBus; |
| |
| float m_sampleRate; |
| bool m_isPlaying; |
| bool m_audioSinkAvailable; |
| GstElement* m_pipeline; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // AudioDestinationGStreamer_h |