[398] | 1 | //simple.c: |
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| 2 | |
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| 3 | #include <libroarpulse/libroarpulse.h> |
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| 4 | |
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[402] | 5 | /** Create a new connection to the server */ |
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| 6 | pa_simple* pa_simple_new( |
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| 7 | const char *server, /**< Server name, or NULL for default */ |
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| 8 | const char *name, /**< A descriptive name for this client (application name, ...) */ |
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| 9 | pa_stream_direction_t dir, /**< Open this stream for recording or playback? */ |
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| 10 | const char *dev, /**< Sink (resp. source) name, or NULL for default */ |
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| 11 | const char *stream_name, /**< A descriptive name for this client (application name, song title, ...) */ |
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| 12 | const pa_sample_spec *ss, /**< The sample type to use */ |
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| 13 | const pa_channel_map *map, /**< The channel map to use, or NULL for default */ |
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| 14 | const pa_buffer_attr *attr, /**< Buffering attributes, or NULL for default */ |
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| 15 | int *error /**< A pointer where the error code is stored when the routine returns NULL. It is OK to pass NULL here. */ |
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| 16 | ) { |
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[406] | 17 | struct roarpulse_simple * s = malloc(sizeof(struct roarpulse_simple)); |
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| 18 | int (*roarfunc)(int rate, int channels, int bits, int codec, char * server, char * name) = roar_simple_play; |
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| 19 | int codec = -1; |
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| 20 | |
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| 21 | if ( !s ) |
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| 22 | return NULL; |
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| 23 | |
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| 24 | if ( dir == PA_STREAM_PLAYBACK ) { |
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| 25 | roarfunc = roar_simple_play; |
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| 26 | } else if ( dir == PA_STREAM_RECORD ) { |
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| 27 | roarfunc = roar_simple_record; |
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| 28 | } else { |
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| 29 | free(s); |
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| 30 | return NULL; |
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| 31 | } |
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| 32 | |
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| 33 | s->data_fh = roarfunc(ss->rate, ss->channels, 16 /* does PulseAudio support something diffrent? */, |
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| 34 | codec, (char*)server, (char*)name); |
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| 35 | |
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| 36 | return (pa_simple*) s; |
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[402] | 37 | } |
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| 38 | |
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| 39 | /** Close and free the connection to the server. The connection objects becomes invalid when this is called. */ |
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| 40 | void pa_simple_free(pa_simple *s) { |
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[404] | 41 | struct roarpulse_simple * ss = (struct roarpulse_simple*) s; |
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| 42 | if ( !s ) |
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| 43 | return; |
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| 44 | |
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[405] | 45 | close(ss->data_fh); |
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| 46 | |
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[404] | 47 | free(s); |
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[402] | 48 | } |
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| 49 | |
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| 50 | /** Write some data to the server */ |
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| 51 | int pa_simple_write(pa_simple *s, const void*data, size_t length, int *error) { |
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[404] | 52 | struct roarpulse_simple * ss = (struct roarpulse_simple*) s; |
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| 53 | if ( !s ) |
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| 54 | return -1; |
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| 55 | |
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[405] | 56 | return read(ss->data_fh, (char*) data, length); |
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[402] | 57 | } |
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| 58 | |
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| 59 | /** Wait until all data already written is played by the daemon */ |
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| 60 | int pa_simple_drain(pa_simple *s, int *error) { |
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[405] | 61 | // struct roarpulse_simple * ss = (struct roarpulse_simple*) s; |
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[404] | 62 | if ( !s ) |
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| 63 | return -1; |
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| 64 | |
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[405] | 65 | pa_simple_flush(s, NULL); |
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| 66 | |
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[402] | 67 | return -1; |
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| 68 | } |
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| 69 | |
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| 70 | /** Read some data from the server */ |
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| 71 | int pa_simple_read(pa_simple *s, void*data, size_t length, int *error) { |
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[404] | 72 | struct roarpulse_simple * ss = (struct roarpulse_simple*) s; |
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| 73 | if ( !s ) |
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| 74 | return -1; |
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| 75 | |
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[405] | 76 | return read(ss->data_fh, data, length); |
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[402] | 77 | } |
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| 78 | |
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| 79 | /** Return the playback latency. \since 0.5 */ |
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| 80 | pa_usec_t pa_simple_get_latency(pa_simple *s, int *error) { |
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[404] | 81 | struct roarpulse_simple * ss = (struct roarpulse_simple*) s; |
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| 82 | if ( !s ) |
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| 83 | return -1; |
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| 84 | |
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[402] | 85 | return -1; |
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| 86 | } |
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| 87 | |
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| 88 | /** Flush the playback buffer. \since 0.5 */ |
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| 89 | int pa_simple_flush(pa_simple *s, int *error) { |
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[404] | 90 | struct roarpulse_simple * ss = (struct roarpulse_simple*) s; |
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| 91 | if ( !s ) |
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| 92 | return -1; |
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| 93 | |
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| 94 | return fdatasync(ss->data_fh); |
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[402] | 95 | } |
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| 96 | |
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[398] | 97 | //ll |
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