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[mpd] Move function mpd_command_outputvolume and split into two

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functions
This commit is contained in:
chme 2017-03-19 11:43:59 +01:00
parent 3b02a3adbd
commit d8b5951e40
1 changed files with 85 additions and 76 deletions
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161
src/mpd.c
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@ -3636,6 +3636,91 @@ mpd_command_outputs(struct evbuffer *evbuf, int argc, char **argv, char **errmsg
return 0;
}
static int
outputvolume_set(uint32_t shortid, int volume, char **errmsg)
{
struct outputs outputs;
struct output *output;
int ret;
outputs.count = 0;
outputs.active = 0;
outputs.outputs = NULL;
player_speaker_enumerate(outputs_enum_cb, &outputs);
output = outputs.outputs;
while (output)
{
if (output->shortid == shortid)
{
break;
}
output = output->next;
}
if (!output)
{
free_outputs(outputs.outputs);
ret = asprintf(errmsg, "No speaker found for short id: %d", shortid);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_UNKNOWN;
}
ret = player_volume_setabs_speaker(output->id, volume);
free_outputs(outputs.outputs);
if (ret < 0)
{
ret = asprintf(errmsg, "Setting volume to %d for speaker with short-id %d failed", volume, shortid);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_UNKNOWN;
}
return 0;
}
static int
mpd_command_outputvolume(struct evbuffer *evbuf, int argc, char **argv, char **errmsg)
{
uint32_t shortid;
int volume;
int ret;
if (argc < 3)
{
ret = asprintf(errmsg, "Missing argument for command 'outputvolume'");
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
ret = safe_atou32(argv[1], &shortid);
if (ret < 0)
{
ret = asprintf(errmsg, "Argument doesn't convert to integer: '%s'", argv[1]);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
ret = safe_atoi32(argv[2], &volume);
if (ret < 0)
{
ret = asprintf(errmsg, "Argument doesn't convert to integer: '%s'", argv[2]);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
ret = outputvolume_set(shortid, volume, errmsg);
return ret;
}
static void
channel_pairing(const char *message)
{
@ -3720,82 +3805,6 @@ mpd_command_sendmessage(struct evbuffer *evbuf, int argc, char **argv, char **er
return 0;
}
static int
mpd_command_outputvolume(struct evbuffer *evbuf, int argc, char **argv, char **errmsg)
{
uint32_t shortid;
int volume;
struct outputs outputs;
struct output *output;
int ret;
if (argc < 3)
{
ret = asprintf(errmsg, "Missing argument for command 'outputvolume'");
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
ret = safe_atou32(argv[1], &shortid);
if (ret < 0)
{
ret = asprintf(errmsg, "Argument doesn't convert to integer: '%s'", argv[1]);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
ret = safe_atoi32(argv[2], &volume);
if (ret < 0)
{
ret = asprintf(errmsg, "Argument doesn't convert to integer: '%s'", argv[2]);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_ARG;
}
outputs.count = 0;
outputs.active = 0;
outputs.outputs = NULL;
player_speaker_enumerate(outputs_enum_cb, &outputs);
output = outputs.outputs;
while (output)
{
if (output->shortid == shortid)
{
break;
}
output = output->next;
}
if (!output)
{
free_outputs(outputs.outputs);
ret = asprintf(errmsg, "No speaker found for short id: %d", shortid);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_UNKNOWN;
}
ret = player_volume_setabs_speaker(output->id, volume);
if (ret < 0)
{
free_outputs(outputs.outputs);
ret = asprintf(errmsg, "Setting volume to %d for speaker with short-id %d failed", volume, shortid);
if (ret < 0)
DPRINTF(E_LOG, L_MPD, "Out of memory\n");
return ACK_ERROR_UNKNOWN;
}
free_outputs(outputs.outputs);
return 0;
}
/*
* Dummy function to handle commands that are not supported by forked-daapd and should
* not raise an error.