summaryrefslogtreecommitdiffstats
path: root/media/libcubeb/src/cubeb_winmm.c
diff options
context:
space:
mode:
Diffstat (limited to 'media/libcubeb/src/cubeb_winmm.c')
-rw-r--r--media/libcubeb/src/cubeb_winmm.c160
1 files changed, 80 insertions, 80 deletions
diff --git a/media/libcubeb/src/cubeb_winmm.c b/media/libcubeb/src/cubeb_winmm.c
index 585d11e89..e064ca079 100644
--- a/media/libcubeb/src/cubeb_winmm.c
+++ b/media/libcubeb/src/cubeb_winmm.c
@@ -4,7 +4,6 @@
* This program is made available under an ISC-style license. See the
* accompanying file LICENSE for details.
*/
-#define __MSVCRT_VERSION__ 0x0700
#undef WINVER
#define WINVER 0x0501
#undef WIN32_LEAN_AND_MEAN
@@ -93,11 +92,13 @@ struct cubeb {
};
struct cubeb_stream {
+ /* Note: Must match cubeb_stream layout in cubeb.c. */
cubeb * context;
+ void * user_ptr;
+ /**/
cubeb_stream_params params;
cubeb_data_callback data_callback;
cubeb_state_callback state_callback;
- void * user_ptr;
WAVEHDR buffers[NBUFS];
size_t buffer_size;
int next_buffer;
@@ -402,6 +403,7 @@ winmm_stream_init(cubeb * context, cubeb_stream ** stream, char const * stream_n
XASSERT(context);
XASSERT(stream);
+ XASSERT(output_stream_params);
if (input_stream_params) {
/* Capture support not yet implemented. */
@@ -413,6 +415,11 @@ winmm_stream_init(cubeb * context, cubeb_stream ** stream, char const * stream_n
return CUBEB_ERROR_DEVICE_UNAVAILABLE;
}
+ if (output_stream_params->prefs & CUBEB_STREAM_PREF_LOOPBACK) {
+ /* Loopback is not supported */
+ return CUBEB_ERROR_NOT_SUPPORTED;
+ }
+
*stream = NULL;
memset(&wfx, 0, sizeof(wfx));
@@ -512,7 +519,6 @@ winmm_stream_init(cubeb * context, cubeb_stream ** stream, char const * stream_n
return CUBEB_ERROR;
}
-
for (i = 0; i < NBUFS; ++i) {
WAVEHDR * hdr = &stm->buffers[i];
@@ -769,7 +775,6 @@ winmm_calculate_device_rate(cubeb_device_info * info, DWORD formats)
}
}
-
#define MM_S16_MASK (WAVE_FORMAT_1M16 | WAVE_FORMAT_1S16 | WAVE_FORMAT_2M16 | WAVE_FORMAT_2S16 | WAVE_FORMAT_4M16 | \
WAVE_FORMAT_4S16 | WAVE_FORMAT_48M16 | WAVE_FORMAT_48S16 | WAVE_FORMAT_96M16 | WAVE_FORMAT_96S16)
static int
@@ -803,11 +808,11 @@ winmm_query_supported_formats(UINT devid, DWORD formats,
static char *
guid_to_cstr(LPGUID guid)
{
- char * ret = malloc(sizeof(char) * 40);
+ char * ret = malloc(40);
if (!ret) {
return NULL;
}
- _snprintf_s(ret, sizeof(char) * 40, _TRUNCATE,
+ _snprintf_s(ret, 40, _TRUNCATE,
"{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}",
guid->Data1, guid->Data2, guid->Data3,
guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
@@ -821,12 +826,12 @@ winmm_query_preferred_out_device(UINT devid)
DWORD mmpref = WAVE_MAPPER, compref = WAVE_MAPPER, status;
cubeb_device_pref ret = CUBEB_DEVICE_PREF_NONE;
- if (waveOutMessage((HWAVEOUT)(size_t)WAVE_MAPPER, DRVM_MAPPER_PREFERRED_GET,
+ if (waveOutMessage((HWAVEOUT) WAVE_MAPPER, DRVM_MAPPER_PREFERRED_GET,
(DWORD_PTR)&mmpref, (DWORD_PTR)&status) == MMSYSERR_NOERROR &&
devid == mmpref)
ret |= CUBEB_DEVICE_PREF_MULTIMEDIA | CUBEB_DEVICE_PREF_NOTIFICATION;
- if (waveOutMessage((HWAVEOUT)(size_t)WAVE_MAPPER, DRVM_MAPPER_CONSOLEVOICECOM_GET,
+ if (waveOutMessage((HWAVEOUT) WAVE_MAPPER, DRVM_MAPPER_CONSOLEVOICECOM_GET,
(DWORD_PTR)&compref, (DWORD_PTR)&status) == MMSYSERR_NOERROR &&
devid == compref)
ret |= CUBEB_DEVICE_PREF_VOICE;
@@ -837,7 +842,7 @@ winmm_query_preferred_out_device(UINT devid)
static char *
device_id_idx(UINT devid)
{
- char * ret = (char *)malloc(sizeof(char)*16);
+ char * ret = malloc(16);
if (!ret) {
return NULL;
}
@@ -845,16 +850,11 @@ device_id_idx(UINT devid)
return ret;
}
-static cubeb_device_info *
-winmm_create_device_from_outcaps2(LPWAVEOUTCAPS2A caps, UINT devid)
+static void
+winmm_create_device_from_outcaps2(cubeb_device_info * ret, LPWAVEOUTCAPS2A caps, UINT devid)
{
- cubeb_device_info * ret;
-
- ret = calloc(1, sizeof(cubeb_device_info));
- if (!ret) {
- return NULL;
- }
- ret->devid = (cubeb_devid)(size_t)devid;
+ XASSERT(ret);
+ ret->devid = (cubeb_devid) devid;
ret->device_id = device_id_idx(devid);
ret->friendly_name = _strdup(caps->szPname);
ret->group_id = guid_to_cstr(&caps->ProductGuid);
@@ -869,23 +869,16 @@ winmm_create_device_from_outcaps2(LPWAVEOUTCAPS2A caps, UINT devid)
winmm_query_supported_formats(devid, caps->dwFormats,
&ret->format, &ret->default_format);
- /* Hardcoed latency estimates... */
+ /* Hardcoded latency estimates... */
ret->latency_lo = 100 * ret->default_rate / 1000;
ret->latency_hi = 200 * ret->default_rate / 1000;
-
- return ret;
}
-static cubeb_device_info *
-winmm_create_device_from_outcaps(LPWAVEOUTCAPSA caps, UINT devid)
+static void
+winmm_create_device_from_outcaps(cubeb_device_info * ret, LPWAVEOUTCAPSA caps, UINT devid)
{
- cubeb_device_info * ret;
-
- ret = calloc(1, sizeof(cubeb_device_info));
- if (!ret) {
- return NULL;
- }
- ret->devid = (cubeb_devid)(size_t)devid;
+ XASSERT(ret);
+ ret->devid = (cubeb_devid) devid;
ret->device_id = device_id_idx(devid);
ret->friendly_name = _strdup(caps->szPname);
ret->group_id = NULL;
@@ -900,11 +893,9 @@ winmm_create_device_from_outcaps(LPWAVEOUTCAPSA caps, UINT devid)
winmm_query_supported_formats(devid, caps->dwFormats,
&ret->format, &ret->default_format);
- /* Hardcoed latency estimates... */
+ /* Hardcoded latency estimates... */
ret->latency_lo = 100 * ret->default_rate / 1000;
ret->latency_hi = 200 * ret->default_rate / 1000;
-
- return ret;
}
static cubeb_device_pref
@@ -913,12 +904,12 @@ winmm_query_preferred_in_device(UINT devid)
DWORD mmpref = WAVE_MAPPER, compref = WAVE_MAPPER, status;
cubeb_device_pref ret = CUBEB_DEVICE_PREF_NONE;
- if (waveInMessage((HWAVEIN)(size_t)WAVE_MAPPER, DRVM_MAPPER_PREFERRED_GET,
+ if (waveInMessage((HWAVEIN) WAVE_MAPPER, DRVM_MAPPER_PREFERRED_GET,
(DWORD_PTR)&mmpref, (DWORD_PTR)&status) == MMSYSERR_NOERROR &&
devid == mmpref)
ret |= CUBEB_DEVICE_PREF_MULTIMEDIA | CUBEB_DEVICE_PREF_NOTIFICATION;
- if (waveInMessage((HWAVEIN)(size_t)WAVE_MAPPER, DRVM_MAPPER_CONSOLEVOICECOM_GET,
+ if (waveInMessage((HWAVEIN) WAVE_MAPPER, DRVM_MAPPER_CONSOLEVOICECOM_GET,
(DWORD_PTR)&compref, (DWORD_PTR)&status) == MMSYSERR_NOERROR &&
devid == compref)
ret |= CUBEB_DEVICE_PREF_VOICE;
@@ -926,16 +917,11 @@ winmm_query_preferred_in_device(UINT devid)
return ret;
}
-static cubeb_device_info *
-winmm_create_device_from_incaps2(LPWAVEINCAPS2A caps, UINT devid)
+static void
+winmm_create_device_from_incaps2(cubeb_device_info * ret, LPWAVEINCAPS2A caps, UINT devid)
{
- cubeb_device_info * ret;
-
- ret = calloc(1, sizeof(cubeb_device_info));
- if (!ret) {
- return NULL;
- }
- ret->devid = (cubeb_devid)(size_t)devid;
+ XASSERT(ret);
+ ret->devid = (cubeb_devid) devid;
ret->device_id = device_id_idx(devid);
ret->friendly_name = _strdup(caps->szPname);
ret->group_id = guid_to_cstr(&caps->ProductGuid);
@@ -950,23 +936,16 @@ winmm_create_device_from_incaps2(LPWAVEINCAPS2A caps, UINT devid)
winmm_query_supported_formats(devid, caps->dwFormats,
&ret->format, &ret->default_format);
- /* Hardcoed latency estimates... */
+ /* Hardcoded latency estimates... */
ret->latency_lo = 100 * ret->default_rate / 1000;
ret->latency_hi = 200 * ret->default_rate / 1000;
-
- return ret;
}
-static cubeb_device_info *
-winmm_create_device_from_incaps(LPWAVEINCAPSA caps, UINT devid)
+static void
+winmm_create_device_from_incaps(cubeb_device_info * ret, LPWAVEINCAPSA caps, UINT devid)
{
- cubeb_device_info * ret;
-
- ret = calloc(1, sizeof(cubeb_device_info));
- if (!ret) {
- return NULL;
- }
- ret->devid = (cubeb_devid)(size_t)devid;
+ XASSERT(ret);
+ ret->devid = (cubeb_devid) devid;
ret->device_id = device_id_idx(devid);
ret->friendly_name = _strdup(caps->szPname);
ret->group_id = NULL;
@@ -981,29 +960,25 @@ winmm_create_device_from_incaps(LPWAVEINCAPSA caps, UINT devid)
winmm_query_supported_formats(devid, caps->dwFormats,
&ret->format, &ret->default_format);
- /* Hardcoed latency estimates... */
+ /* Hardcoded latency estimates... */
ret->latency_lo = 100 * ret->default_rate / 1000;
ret->latency_hi = 200 * ret->default_rate / 1000;
-
- return ret;
}
static int
winmm_enumerate_devices(cubeb * context, cubeb_device_type type,
- cubeb_device_collection ** collection)
+ cubeb_device_collection * collection)
{
UINT i, incount, outcount, total;
- cubeb_device_info * cur;
+ cubeb_device_info * devices;
+ cubeb_device_info * dev;
outcount = waveOutGetNumDevs();
incount = waveInGetNumDevs();
total = outcount + incount;
- if (total > 0) {
- total -= 1;
- }
- *collection = malloc(sizeof(cubeb_device_collection) +
- sizeof(cubeb_device_info*) * total);
- (*collection)->count = 0;
+
+ devices = calloc(total, sizeof(cubeb_device_info));
+ collection->count = 0;
if (type & CUBEB_DEVICE_TYPE_OUTPUT) {
WAVEOUTCAPSA woc;
@@ -1013,12 +988,13 @@ winmm_enumerate_devices(cubeb * context, cubeb_device_type type,
ZeroMemory(&woc2, sizeof(woc2));
for (i = 0; i < outcount; i++) {
- if ((waveOutGetDevCapsA(i, (LPWAVEOUTCAPSA)&woc2, sizeof(woc2)) == MMSYSERR_NOERROR &&
- (cur = winmm_create_device_from_outcaps2(&woc2, i)) != NULL) ||
- (waveOutGetDevCapsA(i, &woc, sizeof(woc)) == MMSYSERR_NOERROR &&
- (cur = winmm_create_device_from_outcaps(&woc, i)) != NULL)
- ) {
- (*collection)->device[(*collection)->count++] = cur;
+ dev = &devices[collection->count];
+ if (waveOutGetDevCapsA(i, (LPWAVEOUTCAPSA)&woc2, sizeof(woc2)) == MMSYSERR_NOERROR) {
+ winmm_create_device_from_outcaps2(dev, &woc2, i);
+ collection->count += 1;
+ } else if (waveOutGetDevCapsA(i, &woc, sizeof(woc)) == MMSYSERR_NOERROR) {
+ winmm_create_device_from_outcaps(dev, &woc, i);
+ collection->count += 1;
}
}
}
@@ -1031,16 +1007,39 @@ winmm_enumerate_devices(cubeb * context, cubeb_device_type type,
ZeroMemory(&wic2, sizeof(wic2));
for (i = 0; i < incount; i++) {
- if ((waveInGetDevCapsA(i, (LPWAVEINCAPSA)&wic2, sizeof(wic2)) == MMSYSERR_NOERROR &&
- (cur = winmm_create_device_from_incaps2(&wic2, i)) != NULL) ||
- (waveInGetDevCapsA(i, &wic, sizeof(wic)) == MMSYSERR_NOERROR &&
- (cur = winmm_create_device_from_incaps(&wic, i)) != NULL)
- ) {
- (*collection)->device[(*collection)->count++] = cur;
+ dev = &devices[collection->count];
+ if (waveInGetDevCapsA(i, (LPWAVEINCAPSA)&wic2, sizeof(wic2)) == MMSYSERR_NOERROR) {
+ winmm_create_device_from_incaps2(dev, &wic2, i);
+ collection->count += 1;
+ } else if (waveInGetDevCapsA(i, &wic, sizeof(wic)) == MMSYSERR_NOERROR) {
+ winmm_create_device_from_incaps(dev, &wic, i);
+ collection->count += 1;
}
}
}
+ collection->device = devices;
+
+ return CUBEB_OK;
+}
+
+static int
+winmm_device_collection_destroy(cubeb * ctx,
+ cubeb_device_collection * collection)
+{
+ uint32_t i;
+ XASSERT(collection);
+
+ (void) ctx;
+
+ for (i = 0; i < collection->count; i++) {
+ free((void *) collection->device[i].device_id);
+ free((void *) collection->device[i].friendly_name);
+ free((void *) collection->device[i].group_id);
+ free((void *) collection->device[i].vendor_name);
+ }
+
+ free(collection->device);
return CUBEB_OK;
}
@@ -1051,15 +1050,16 @@ static struct cubeb_ops const winmm_ops = {
/*.get_min_latency=*/ winmm_get_min_latency,
/*.get_preferred_sample_rate =*/ winmm_get_preferred_sample_rate,
/*.enumerate_devices =*/ winmm_enumerate_devices,
+ /*.device_collection_destroy =*/ winmm_device_collection_destroy,
/*.destroy =*/ winmm_destroy,
/*.stream_init =*/ winmm_stream_init,
/*.stream_destroy =*/ winmm_stream_destroy,
/*.stream_start =*/ winmm_stream_start,
/*.stream_stop =*/ winmm_stream_stop,
+ /*.stream_reset_default_device =*/ NULL,
/*.stream_get_position =*/ winmm_stream_get_position,
/*.stream_get_latency = */ winmm_stream_get_latency,
/*.stream_set_volume =*/ winmm_stream_set_volume,
- /*.stream_set_panning =*/ NULL,
/*.stream_get_current_device =*/ NULL,
/*.stream_device_destroy =*/ NULL,
/*.stream_register_device_changed_callback=*/ NULL,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 04:41:23 +0000