1 /* |
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2 * Copyright (C) 2001 CodeFactory AB |
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3 * Copyright (C) 2001 Thomas Nyberg <thomas@codefactory.se> |
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4 * Copyright (C) 2001-2002 Andy Wingo <apwingo@eos.ncsu.edu> |
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5 * Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de> |
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6 * |
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7 * This library is free software; you can redistribute it and/or |
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8 * modify it under the terms of the GNU Library General Public |
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9 * License as published by the Free Software Foundation; either |
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10 * version 2 of the License, or (at your option) any later version. |
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11 * |
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12 * This library is distributed in the hope that it will be useful, |
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13 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Library General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Library General Public |
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18 * License along with this library; if not, write to the Free |
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19 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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20 */ |
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21 |
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22 |
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23 #ifndef __GST_ALSA_H__ |
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24 #define __GST_ALSA_H__ |
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25 |
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26 |
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27 #define ALSA_PCM_NEW_HW_PARAMS_API |
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28 #define ALSA_PCM_NEW_SW_PARAMS_API |
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29 |
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30 #include <alsa/asoundlib.h> |
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31 #include <alsa/control.h> |
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32 #include <alsa/error.h> |
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33 #include <gst/gst.h> |
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34 |
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35 #define GST_CHECK_ALSA_VERSION(major,minor,micro) \ |
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36 (SND_LIB_MAJOR > (major) || \ |
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37 (SND_LIB_MAJOR == (major) && SND_LIB_MINOR > (minor)) || \ |
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38 (SND_LIB_MAJOR == (major) && SND_LIB_MINOR == (minor) && \ |
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39 SND_LIB_SUBMINOR >= (micro))) |
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40 |
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41 GST_DEBUG_CATEGORY_EXTERN (alsa_debug); |
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42 #define GST_CAT_DEFAULT alsa_debug |
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43 |
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44 snd_pcm_t * gst_alsa_open_iec958_pcm (GstObject * obj); |
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45 |
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46 GstCaps * gst_alsa_probe_supported_formats (GstObject * obj, |
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47 snd_pcm_t * handle, |
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48 const GstCaps * template_caps); |
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49 |
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50 gchar * gst_alsa_find_device_name (GstObject * obj, |
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51 const gchar * device, |
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52 snd_pcm_t * handle, |
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53 snd_pcm_stream_t stream); |
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54 |
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55 #endif /* __GST_ALSA_H__ */ |
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