diff options
author | James Laird <jhl@mafipulation.org> | 2013-04-01 21:36:14 +1100 |
---|---|---|
committer | James Laird <jhl@mafipulation.org> | 2013-04-01 21:43:24 +1100 |
commit | 9b33878c595be85871d4ed87edc4375e9680432c (patch) | |
tree | 61794052d2615783f9d4862f080b21fe698c69d6 /audio_dummy.c | |
parent | 86e94064c0d89f5ea895bf1da973693ea4e275bb (diff) |
audio: output selection functionality
Diffstat (limited to 'audio_dummy.c')
-rw-r--r-- | audio_dummy.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/audio_dummy.c b/audio_dummy.c index 7eab054..24c0509 100644 --- a/audio_dummy.c +++ b/audio_dummy.c @@ -6,21 +6,21 @@ int Fs; long long starttime, samples_played; -static int dummy_init(int argc, char **argv) { +static int init(int argc, char **argv) { return 0; } -static void dummy_deinit(void) { +static void deinit(void) { } -static void dummy_start(int sample_rate) { +static void start(int sample_rate) { Fs = sample_rate; starttime = 0; samples_played = 0; printf("dummy audio output started at Fs=%d Hz\n", sample_rate); } -static void dummy_play(short buf[], int samples) { +static void play(short buf[], int samples) { struct timeval tv; // this is all a bit expensive but it's long-term stable. @@ -38,15 +38,21 @@ static void dummy_play(short buf[], int samples) { usleep(finishtime - nowtime); } -static void dummy_stop(void) { +static void stop(void) { printf("dummy audio stopped\n"); } -audio_ops audio_dummy = { - .init = &dummy_init, - .deinit = &dummy_deinit, - .start = &dummy_start, - .stop = &dummy_stop, - .play = &dummy_play, +static void help(void) { + printf("There are no options for dummy audio.\n"); +} + +audio_output audio_dummy = { + .name = "dummy", + .help = &help, + .init = &init, + .deinit = &deinit, + .start = &start, + .stop = &stop, + .play = &play, .volume = NULL }; |