| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2012 Sam Lantinga |
| |
| 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 2.1 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 St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Stéphan Kochen |
| stephan@kochen.nl |
| |
| Based on parts of the ALSA and ESounD output drivers. |
| */ |
| #include "SDL_config.h" |
| |
| #ifndef _SDL_pulseaudio_h |
| #define _SDL_pulseaudio_h |
| |
| #include "../SDL_sysaudio.h" |
| |
| /* Hidden "this" pointer for the video functions */ |
| #define _THIS SDL_AudioDevice *this |
| |
| struct SDL_PrivateAudioData { |
| pa_mainloop *mainloop; |
| pa_mainloop_api *mainloop_api; |
| pa_context *context; |
| pa_stream *stream; |
| |
| char *caption; |
| |
| /* Raw mixing buffer */ |
| Uint8 *mixbuf; |
| int mixlen; |
| }; |
| |
| #if (PA_API_VERSION < 12) |
| /** Return non-zero if the passed state is one of the connected states */ |
| static inline int PA_CONTEXT_IS_GOOD(pa_context_state_t x) { |
| return |
| x == PA_CONTEXT_CONNECTING || |
| x == PA_CONTEXT_AUTHORIZING || |
| x == PA_CONTEXT_SETTING_NAME || |
| x == PA_CONTEXT_READY; |
| } |
| /** Return non-zero if the passed state is one of the connected states */ |
| static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) { |
| return |
| x == PA_STREAM_CREATING || |
| x == PA_STREAM_READY; |
| } |
| #endif /* pulseaudio <= 0.9.10 */ |
| |
| /* Old variable names */ |
| #define mainloop (this->hidden->mainloop) |
| #define mainloop_api (this->hidden->mainloop_api) |
| #define context (this->hidden->context) |
| #define stream (this->hidden->stream) |
| #define mixbuf (this->hidden->mixbuf) |
| #define mixlen (this->hidden->mixlen) |
| |
| #endif /* _SDL_pulseaudio_h */ |
| |