1 | //driver_esd.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2015 |
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5 | * |
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6 | * This file is part of roard a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * RoarAudio is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | */ |
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25 | |
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26 | #include "roard.h" |
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27 | #ifdef ROAR_HAVE_ESD |
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28 | |
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29 | int driver_esd_open_vio(struct roar_vio_calls * inst, char * device, struct roar_audio_info * info, int fh, struct roar_stream_server * sstream) { |
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30 | esd_format_t format = ESD_STREAM | ESD_PLAY; |
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31 | const char * name = "roard"; |
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32 | |
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33 | (void)sstream; |
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34 | |
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35 | if ( fh != -1 ) |
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36 | return -1; |
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37 | |
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38 | if ( info->bits >= 16 ) { |
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39 | info->bits = 16; |
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40 | format |= ESD_BITS16; |
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41 | info->codec = ROAR_CODEC_PCM_S; |
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42 | } else if ( info->bits < 16 ) { |
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43 | info->bits = 8; |
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44 | format |= ESD_BITS8; |
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45 | info->codec = ROAR_CODEC_PCM_U; |
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46 | } |
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47 | |
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48 | if ( info->channels >= 2 ) { |
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49 | info->channels = 2; |
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50 | format |= ESD_STEREO; |
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51 | } else { |
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52 | info->channels = 1; |
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53 | format |= ESD_MONO; |
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54 | } |
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55 | |
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56 | fh = esd_play_stream_fallback(format, info->rate, device, name); |
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57 | |
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58 | |
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59 | // test for error. |
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60 | if ( fh == -1 ) |
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61 | return -1; |
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62 | |
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63 | roar_vio_open_fh_socket(inst, fh); |
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64 | |
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65 | roar_vio_shutdown(inst, ROAR_VIO_SHUTDOWN_READ); |
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66 | |
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67 | return 0; |
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68 | } |
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69 | |
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70 | |
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71 | #endif |
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72 | //ll |
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