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authorDenis Krjuchkov <alcohold@gmail.com>2010-11-04 00:51:18 +0500
committerDenis Krjuchkov <alcohold@gmail.com>2010-11-04 00:51:18 +0500
commit7612bf1bfac65160f0357726206630340bee4672 (patch)
tree85914a651214842d68fafeacbd717fdc5ecd105c /src
parentad56e10e5b2d7b8cb5a714f479688941cee681c3 (diff)
downloadmpd-7612bf1bfac65160f0357726206630340bee4672.tar.gz
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winmm_output: added "device" configuration option
Device can be specified either by magic index (starting with 0) or by device name.
Diffstat (limited to '')
-rw-r--r--src/output/winmm_output_plugin.c37
1 files changed, 35 insertions, 2 deletions
diff --git a/src/output/winmm_output_plugin.c b/src/output/winmm_output_plugin.c
index e8b004092..eea5bdb9e 100644
--- a/src/output/winmm_output_plugin.c
+++ b/src/output/winmm_output_plugin.c
@@ -23,6 +23,8 @@
#include "mixer_list.h"
#include "winmm_output_plugin.h"
+#include <stdlib.h>
+#include <string.h>
#include <windows.h>
#undef G_LOG_DOMAIN
@@ -35,6 +37,7 @@ struct winmm_buffer {
};
struct winmm_output {
+ UINT device_id;
HWAVEOUT handle;
/**
@@ -68,13 +71,43 @@ winmm_output_test_default_device(void)
return waveOutGetNumDevs() > 0;
}
+static UINT
+get_device_id(const char *device_name)
+{
+ /* if device is not specified use wave mapper */
+ if (device_name == NULL)
+ return WAVE_MAPPER;
+
+ /* check for device id */
+ char *endptr;
+ UINT id = strtoul(device_name, &endptr, 0);
+ if (*endptr == 0)
+ return id;
+
+ /* check for device name */
+ for (UINT i = 0; i < waveOutGetNumDevs(); i++) {
+ WAVEOUTCAPS caps;
+ MMRESULT result = waveOutGetDevCaps(i, &caps, sizeof(caps));
+ if (result != MMSYSERR_NOERROR)
+ continue;
+ /* szPname is only 32 chars long, so it is often truncated.
+ Use partial match to work around this. */
+ if (strstr(device_name, caps.szPname) == device_name)
+ return i;
+ }
+
+ /* fallback to wave mapper */
+ return WAVE_MAPPER;
+}
+
static void *
winmm_output_init(G_GNUC_UNUSED const struct audio_format *audio_format,
G_GNUC_UNUSED const struct config_param *param,
G_GNUC_UNUSED GError **error)
{
struct winmm_output *wo = g_new(struct winmm_output, 1);
-
+ const char *device = config_get_block_string(param, "device", NULL);
+ wo->device_id = get_device_id(device);
return wo;
}
@@ -126,7 +159,7 @@ winmm_output_open(void *data, struct audio_format *audio_format,
format.wBitsPerSample = audio_format_sample_size(audio_format) * 8;
format.cbSize = 0;
- MMRESULT result = waveOutOpen(&wo->handle, WAVE_MAPPER, &format,
+ MMRESULT result = waveOutOpen(&wo->handle, wo->device_id, &format,
(DWORD_PTR)wo->event, 0, CALLBACK_EVENT);
if (result != MMSYSERR_NOERROR) {
CloseHandle(wo->event);