1 | //esdstream.c: |
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2 | |
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3 | #include "libroaresd.h" |
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4 | |
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5 | #if BYTE_ORDER == BIG_ENDIAN |
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6 | #define CODEC_DEF_8BIT ROAR_CODEC_PCM_U_BE |
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7 | #elif BYTE_ORDER == LITTLE_ENDIAN |
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8 | #define CODEC_DEF_8BIT ROAR_CODEC_PCM_U_LE |
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9 | #else |
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10 | #define CODEC_DEF_8BIT ROAR_CODEC_PCM_U_PDP |
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11 | #endif |
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12 | |
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13 | /* open a socket for playing, monitoring, or recording as a stream */ |
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14 | /* the *_fallback functions try to open /dev/dsp if there's no EsounD */ |
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15 | int esd_play_stream( esd_format_t format, int rate, |
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16 | const char *host, const char *name ) { |
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17 | int channels; |
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18 | int bits; |
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19 | int codec = ROAR_CODEC_DEFAULT; |
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20 | |
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21 | if ( (format & ESD_BITS16) ) { |
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22 | bits = 16; |
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23 | } else { |
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24 | bits = 8; |
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25 | codec = CODEC_DEF_8BIT; |
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26 | } |
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27 | |
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28 | if ( (format & ESD_MONO) ) { |
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29 | channels = 1; |
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30 | } else { |
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31 | channels = 2; |
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32 | } |
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33 | |
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34 | return roar_simple_play(rate, channels, bits, codec, (char*)host, (char*) name); |
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35 | } |
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36 | |
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37 | int esd_play_stream_fallback( esd_format_t format, int rate, |
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38 | const char *host, const char *name ) { |
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39 | int r; |
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40 | |
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41 | if ( (r = esd_play_stream(format, rate, host, name)) != -1 ) { |
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42 | return r; |
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43 | } |
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44 | |
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45 | return esd_play_stream(format, rate, "+fork", name); |
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46 | } |
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47 | |
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48 | |
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49 | |
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50 | int esd_monitor_stream( esd_format_t format, int rate, |
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51 | const char *host, const char *name ) { |
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52 | int channels; |
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53 | int bits; |
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54 | int codec = ROAR_CODEC_DEFAULT; |
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55 | |
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56 | ROAR_DBG("esd_monitor_stream(format=%x, rate=%i, host='%s', name='%s') = ?", format, rate, host, name); |
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57 | |
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58 | if ( (format & ESD_BITS16) ) { |
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59 | bits = 16; |
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60 | } else { |
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61 | bits = 8; |
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62 | codec = CODEC_DEF_8BIT; |
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63 | } |
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64 | |
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65 | if ( (format & ESD_MONO) ) { |
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66 | channels = 1; |
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67 | } else { |
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68 | channels = 2; |
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69 | } |
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70 | |
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71 | return roar_simple_monitor(rate, channels, bits, codec, (char*)host, (char*)name); |
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72 | } |
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73 | /* int esd_monitor_stream_fallback( esd_format_t format, int rate ); */ |
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74 | int esd_record_stream( esd_format_t format, int rate, |
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75 | const char *host, const char *name ); |
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76 | int esd_record_stream_fallback( esd_format_t format, int rate, |
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77 | const char *host, const char *name ); |
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78 | int esd_filter_stream( esd_format_t format, int rate, |
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79 | const char *host, const char *name ) { |
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80 | int channels; |
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81 | int bits; |
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82 | int codec = ROAR_CODEC_DEFAULT; |
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83 | |
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84 | if ( (format & ESD_BITS16) ) { |
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85 | bits = 16; |
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86 | } else { |
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87 | bits = 8; |
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88 | codec = CODEC_DEF_8BIT; |
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89 | } |
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90 | |
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91 | if ( (format & ESD_MONO) ) { |
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92 | channels = 1; |
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93 | } else { |
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94 | channels = 2; |
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95 | } |
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96 | |
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97 | return roar_simple_filter(rate, channels, bits, codec, (char*)host, (char*)name); |
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98 | } |
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99 | |
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100 | |
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101 | //ll |
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