sad

simple audio daemon
git clone git://git.2f30.org/sad.git
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commit ea282270f29883d8afe6a5544791f83c4d2d6bbb
parent 6191ba9fb545bdeacc2a2720a53268625677ed1f
Author: sin <sin@2f30.org>
Date:   Sun Dec 28 12:03:55 +0000

Add enable/disable output commands

Diffstat:
cmd.c | 69++++++++++++++++++++++++++++++++++++++++++++++++++-------------------
mp3.c | 1-
output.c | 103+++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------
sad.h | 3++-
vorbis.c | 2--
wav.c | 2--
6 files changed, 127 insertions(+), 53 deletions(-)
diff --git a/cmd.c b/cmd.c @@ -296,26 +296,57 @@ cmdversion(int fd, char *arg) dprintf(fd, "version 0.0\nOK\n"); } +static void +cmdenable(int fd, char *arg) +{ + if (!arg[0]) { + dprintf(fd, "ERR expected output name\n"); + return; + } + if (enableoutput(arg) < 0) { + dprintf(fd, "ERR failed to enable output %s\n", arg); + return; + } + dprintf(fd, "OK\n"); +} + + +static void +cmddisable(int fd, char *arg) +{ + if (!arg[0]) { + dprintf(fd, "ERR expected output name\n"); + return; + } + if (disableoutput(arg) < 0) { + dprintf(fd, "ERR failed to disable output %s\n", arg); + return; + } + dprintf(fd, "OK\n"); +} + static Cmd cmds[] = { - { "status", cmdstatus }, - { "volume", cmdvolume }, - { "next", cmdnext }, - { "pause", cmdpause }, - { "play", cmdplay }, - { "prev", cmdprev }, - { "stop", cmdstop }, - { "add", cmdadd }, - { "clear", cmdclear }, - { "empty", cmdempty }, - { "delete", cmddelete }, - { "playlist", cmdplaylist }, - { "library", cmdlibrary }, - { "learn", cmdlearn }, - { "close", cmdclose }, - { "kill", cmdkill }, - { "ping", cmdping }, - { "search", cmdsearch }, - { "version", cmdversion } + { "status", cmdstatus }, + { "volume", cmdvolume }, + { "next", cmdnext }, + { "pause", cmdpause }, + { "play", cmdplay }, + { "prev", cmdprev }, + { "stop", cmdstop }, + { "add", cmdadd }, + { "clear", cmdclear }, + { "empty", cmdempty }, + { "delete", cmddelete }, + { "playlist", cmdplaylist }, + { "library", cmdlibrary }, + { "learn", cmdlearn }, + { "close", cmdclose }, + { "kill", cmdkill }, + { "ping", cmdping }, + { "search", cmdsearch }, + { "version", cmdversion }, + { "enable", cmdenable }, + { "disable", cmddisable }, }; /* shamelessly taken from isakmpd ui.c */ diff --git a/mp3.c b/mp3.c @@ -44,7 +44,6 @@ mp3open(const char *name) goto err0; } - setinputfmt(mpg123_encsize(encoding) * 8, rate, channels); return 0; err0: mpg123_close(hdl); diff --git a/output.c b/output.c @@ -14,15 +14,12 @@ typedef struct { long rate; int channels; int enabled; + int active; Output *output; } Outputdesc; #include "config.h" -static int inbits; -static long inrate; -static int inchannels; - int openoutput(const char *name) { @@ -31,17 +28,19 @@ openoutput(const char *name) for (i = 0; i < LEN(Outputdescs); i++) { desc = &Outputdescs[i]; - if (!desc->enabled) - continue; if (strcmp(desc->name, name)) continue; + if (desc->active) + return 0; if (desc->output->open(desc->bits, desc->rate, desc->channels) < 0) { - printf("Disabling %s output\n", - desc->name); - desc->enabled = 0; + desc->active = 0; return -1; + } else { + printf("Opened %s output\n", desc->name); + desc->active = 1; + return 0; } } return -1; @@ -50,14 +49,15 @@ openoutput(const char *name) int openoutputs(void) { + Outputdesc *desc; int i, r = 0; for (i = 0; i < LEN(Outputdescs); i++) { - if (openoutput(Outputdescs[i].name) < 0) + desc = &Outputdescs[i]; + if (!desc->enabled) + continue; + if (openoutput(desc->name) < 0) r = -1; - else - printf("Opened %s output\n", - Outputdescs[i].name); } return r; } @@ -70,11 +70,18 @@ closeoutput(const char *name) for (i = 0; i < LEN(Outputdescs); i++) { desc = &Outputdescs[i]; - if (!desc->enabled) - continue; if (strcmp(desc->name, name)) continue; - return desc->output->close(); + if (!desc->active) + return 0; + if (desc->output->close() < 0) { + desc->active = 1; + return -1; + } else { + printf("Closed %s output\n", desc->name); + desc->active = 0; + return 0; + } } return -1; } @@ -82,14 +89,16 @@ closeoutput(const char *name) int closeoutputs(void) { + Outputdesc *desc; int i, r = 0; - for (i = 0; i < LEN(Outputdescs); i++) - if (closeoutput(Outputdescs[i].name) < 0) + for (i = 0; i < LEN(Outputdescs); i++) { + desc = &Outputdescs[i]; + if (!desc->enabled) + continue; + if (closeoutput(desc->name) < 0) r = -1; - else - printf("Closed %s output\n", - Outputdescs[i].name); + } return r; } @@ -101,7 +110,7 @@ playoutput(void *buf, size_t nbytes) for (i = 0; i < LEN(Outputdescs); i++) { desc = &Outputdescs[i]; - if (!desc->enabled) + if (!desc->active) continue; if (desc->output->play(buf, nbytes) < 0) r = -1; @@ -117,7 +126,7 @@ setvol(int vol) for (i = 0; i < LEN(Outputdescs); i++) { desc = &Outputdescs[i]; - if (!desc->enabled) + if (!desc->active) continue; if (desc->output->vol(vol) < 0) r = -1; @@ -125,10 +134,48 @@ setvol(int vol) return r; } -void -setinputfmt(int bits, long rate, int channels) +int +enableoutput(const char *name) +{ + Outputdesc *desc; + int i, r; + + for (i = 0; i < LEN(Outputdescs); i++) { + desc = &Outputdescs[i]; + if (strcmp(desc->name, name)) + continue; + if (desc->active) + return -1; + if (openoutput(desc->name) < 0) { + desc->enabled = 0; + return -1; + } else { + desc->enabled = 1; + return 0; + } + } + return -1; +} + +int +disableoutput(const char *name) { - inbits = bits; - inrate = rate; - inchannels = channels; + Outputdesc *desc; + int i; + + for (i = 0; i < LEN(Outputdescs); i++) { + desc = &Outputdescs[i]; + if (strcmp(desc->name, name)) + continue; + if (!desc->active) + return -1; + if (closeoutput(desc->name) < 0) { + desc->enabled = 1; + return -1; + } else { + desc->enabled = 0; + return 0; + } + } + return -1; } diff --git a/sad.h b/sad.h @@ -108,6 +108,7 @@ int openoutput(const char *); int openoutputs(void); int closeoutput(const char *); int closeoutputs(void); +int enableoutput(const char *); +int disableoutput(const char *); int playoutput(void *, size_t); int setvol(int); -void setinputfmt(int, long, int); diff --git a/vorbis.c b/vorbis.c @@ -34,8 +34,6 @@ vorbisopen(const char *name) goto err0; } - setinputfmt(16, vi->rate, vi->channels); - return 0; err0: diff --git a/wav.c b/wav.c @@ -51,8 +51,6 @@ wavopen(const char *name) goto err0; } - setinputfmt(bits, sfinfo.samplerate, sfinfo.channels); - return 0; err0: sf_close(sf);