[PATCH 5/5] wineoss: Move get_endpoint_ids to the unixlib.
Signed-off-by: Huw Davies <huw(a)codeweavers.com> --- dlls/wineoss.drv/mmdevdrv.c | 251 ++++++++++-------------------------- dlls/wineoss.drv/oss.c | 206 +++++++++++++++++++++++++++++ dlls/wineoss.drv/unixlib.h | 19 +++ 3 files changed, 293 insertions(+), 183 deletions(-) diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c index e5206627528..fd35a439c5a 100644 --- a/dlls/wineoss.drv/mmdevdrv.c +++ b/dlls/wineoss.drv/mmdevdrv.c @@ -53,6 +53,7 @@ #include "wine/debug.h" #include "wine/list.h" +#include "wine/unicode.h" #include "wine/unixlib.h" #include "unixlib.h" @@ -147,11 +148,10 @@ typedef struct _SessionMgr { } SessionMgr; typedef struct _OSSDevice { + struct list entry; EDataFlow flow; - char devnode[OSS_DEVNODE_SIZE]; GUID guid; - - struct list entry; + char devnode[0]; } OSSDevice; static struct list g_devices = LIST_INIT(g_devices); @@ -346,25 +346,6 @@ static void get_device_guid(EDataFlow flow, const char *device, GUID *guid) RegCloseKey(key); } -/* dst must be large enough to hold devnode */ -static void oss_clean_devnode(char *dest, const char *devnode) -{ - const char *dot, *slash; - size_t len; - - strcpy(dest, devnode); - dot = strrchr(dest, '.'); - if(!dot) - return; - - slash = strrchr(dest, '/'); - if(slash && dot < slash) - return; - - len = dot - dest; - dest[len] = '\0'; -} - static int open_device(const char *device, EDataFlow flow) { int flags = ((flow == eRender) ? O_WRONLY : O_RDONLY) | O_NONBLOCK; @@ -372,44 +353,6 @@ static int open_device(const char *device, EDataFlow flow) return open(device, flags, 0); } -static UINT get_default_index(EDataFlow flow) -{ - int fd = -1, err; - UINT i; - oss_audioinfo ai; - char devnode[OSS_DEVNODE_SIZE]; - OSSDevice *dev_item; - - fd = open_device("/dev/dsp", flow); - if(fd < 0){ - WARN("Couldn't open default device!\n"); - return 0; - } - - ai.dev = -1; - if((err = ioctl(fd, SNDCTL_ENGINEINFO, &ai)) < 0){ - WARN("SNDCTL_ENGINEINFO failed: %d (%s)\n", err, strerror(errno)); - close(fd); - return 0; - } - - close(fd); - - TRACE("Default devnode: %s\n", ai.devnode); - oss_clean_devnode(devnode, ai.devnode); - i = 0; - LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry){ - if(dev_item->flow == flow){ - if(!strcmp(devnode, dev_item->devnode)) - return i; - ++i; - } - } - - WARN("Couldn't find default device! Choosing first.\n"); - return 0; -} - static const OSSDevice *get_ossdevice_from_guid(const GUID *guid) { OSSDevice *dev_item; @@ -419,138 +362,80 @@ static const OSSDevice *get_ossdevice_from_guid(const GUID *guid) return NULL; } -HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids, GUID **guids, - UINT *num, UINT *def_index) +static void device_add(OSSDevice *oss_dev) { - int i, mixer_fd; - oss_sysinfo sysinfo; - static int print_once = 0; + if(get_ossdevice_from_guid(&oss_dev->guid)) /* already in list */ + HeapFree(GetProcessHeap(), 0, oss_dev); + else + list_add_tail(&g_devices, &oss_dev->entry); +} - static const WCHAR outW[] = {'O','u','t',':',' ',0}; - static const WCHAR inW[] = {'I','n',':',' ',0}; +HRESULT WINAPI AUDDRV_GetEndpointIDs(EDataFlow flow, WCHAR ***ids_out, GUID **guids_out, + UINT *num, UINT *def_index) +{ + struct get_endpoint_ids_params params; + GUID *guids = NULL; + WCHAR **ids = NULL; + unsigned int i; TRACE("%d %p %p %p %p\n", flow, ids, guids, num, def_index); - mixer_fd = open("/dev/mixer", O_RDONLY, 0); - if(mixer_fd < 0){ - ERR("OSS /dev/mixer doesn't seem to exist\n"); - return AUDCLNT_E_SERVICE_NOT_RUNNING; - } - - if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){ - close(mixer_fd); - - if(errno == EINVAL){ - ERR("OSS version too old, need at least OSSv4\n"); - return AUDCLNT_E_SERVICE_NOT_RUNNING; - } - - ERR("Error getting SNDCTL_SYSINFO: %d (%s)\n", errno, strerror(errno)); - return E_FAIL; - } - - if(!print_once){ - TRACE("OSS sysinfo:\n"); - TRACE("product: %s\n", sysinfo.product); - TRACE("version: %s\n", sysinfo.version); - TRACE("versionnum: %x\n", sysinfo.versionnum); - TRACE("numaudios: %d\n", sysinfo.numaudios); - TRACE("nummixers: %d\n", sysinfo.nummixers); - TRACE("numcards: %d\n", sysinfo.numcards); - TRACE("numaudioengines: %d\n", sysinfo.numaudioengines); - print_once = 1; - } - - if(sysinfo.numaudios <= 0){ - WARN("No audio devices!\n"); - close(mixer_fd); - return AUDCLNT_E_SERVICE_NOT_RUNNING; - } - - *ids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(WCHAR *)); - *guids = HeapAlloc(GetProcessHeap(), 0, sysinfo.numaudios * sizeof(GUID)); - - *num = 0; - for(i = 0; i < sysinfo.numaudios; ++i){ - oss_audioinfo ai = {0}; - char devnode[OSS_DEVNODE_SIZE]; - OSSDevice *dev_item; - int fd; - - ai.dev = i; - if(ioctl(mixer_fd, SNDCTL_AUDIOINFO, &ai) < 0){ - WARN("Error getting AUDIOINFO for dev %d: %d (%s)\n", i, errno, - strerror(errno)); - continue; - } - - oss_clean_devnode(devnode, ai.devnode); - - /* check for duplicates */ - LIST_FOR_EACH_ENTRY(dev_item, &g_devices, OSSDevice, entry){ - if(dev_item->flow == flow && !strcmp(devnode, dev_item->devnode)) - break; + params.flow = flow; + params.size = 1000; + params.endpoints = NULL; + do{ + HeapFree(GetProcessHeap(), 0, params.endpoints); + params.endpoints = HeapAlloc(GetProcessHeap(), 0, params.size); + OSS_CALL(get_endpoint_ids, ¶ms); + }while(params.result == HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER)); + + if(FAILED(params.result)) goto end; + + ids = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, params.num * sizeof(*ids)); + guids = HeapAlloc(GetProcessHeap(), 0, params.num * sizeof(*guids)); + if(!ids || !guids){ + params.result = E_OUTOFMEMORY; + goto end; + } + + for(i = 0; i < params.num; i++){ + unsigned int name_size = (strlenW(params.endpoints[i].name) + 1) * sizeof(WCHAR); + unsigned int dev_size = strlen(params.endpoints[i].device) + 1; + OSSDevice *oss_dev; + + ids[i] = HeapAlloc(GetProcessHeap(), 0, name_size); + oss_dev = HeapAlloc(GetProcessHeap(), 0, offsetof(OSSDevice, devnode[dev_size])); + if(!ids[i] || !oss_dev){ + HeapFree(GetProcessHeap, 0, oss_dev); + params.result = E_OUTOFMEMORY; + goto end; } - if(&dev_item->entry != &g_devices) - continue; - - fd = open_device(devnode, flow); - if(fd < 0){ - WARN("Opening device \"%s\" failed, pretending it doesn't exist: %d (%s)\n", - devnode, errno, strerror(errno)); - continue; - } - close(fd); - - if((flow == eCapture && (ai.caps & PCM_CAP_INPUT)) || - (flow == eRender && (ai.caps & PCM_CAP_OUTPUT))){ - size_t len, prefix_len; - const WCHAR *prefix; - - dev_item = HeapAlloc(GetProcessHeap(), 0, sizeof(*dev_item)); - - dev_item->flow = flow; - get_device_guid(flow, devnode, &dev_item->guid); - strcpy(dev_item->devnode, devnode); - - (*guids)[*num] = dev_item->guid; - - len = MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1, NULL, 0); - if(flow == eRender){ - prefix = outW; - prefix_len = ARRAY_SIZE(outW) - 1; - len += prefix_len; - }else{ - prefix = inW; - prefix_len = ARRAY_SIZE(inW) - 1; - len += prefix_len; - } - (*ids)[*num] = HeapAlloc(GetProcessHeap(), 0, - len * sizeof(WCHAR)); - if(!(*ids)[*num]){ - for(i = 0; i < *num; ++i) - HeapFree(GetProcessHeap(), 0, (*ids)[i]); - HeapFree(GetProcessHeap(), 0, *ids); - HeapFree(GetProcessHeap(), 0, *guids); - HeapFree(GetProcessHeap(), 0, dev_item); - close(mixer_fd); - return E_OUTOFMEMORY; - } - memcpy((*ids)[*num], prefix, prefix_len * sizeof(WCHAR)); - MultiByteToWideChar(CP_UNIXCP, 0, ai.name, -1, - (*ids)[*num] + prefix_len, len - prefix_len); - - list_add_tail(&g_devices, &dev_item->entry); - - (*num)++; + memcpy(ids[i], params.endpoints[i].name, name_size); + get_device_guid(flow, params.endpoints[i].device, guids + i); + + oss_dev->flow = flow; + oss_dev->guid = guids[i]; + memcpy(oss_dev->devnode, params.endpoints[i].device, dev_size); + device_add(oss_dev); + } + *def_index = params.default_idx; + +end: + HeapFree(GetProcessHeap(), 0, params.endpoints); + if(FAILED(params.result)){ + HeapFree(GetProcessHeap(), 0, guids); + if(ids){ + for(i = 0; i < params.num; i++) + HeapFree(GetProcessHeap(), 0, ids[i]); + HeapFree(GetProcessHeap(), 0, ids); } + }else{ + *ids_out = ids; + *guids_out = guids; + *num = params.num; } - close(mixer_fd); - - *def_index = get_default_index(flow); - - return S_OK; + return params.result; } HRESULT WINAPI AUDDRV_GetAudioEndpoint(GUID *guid, IMMDevice *dev, diff --git a/dlls/wineoss.drv/oss.c b/dlls/wineoss.drv/oss.c index 9c1de25acb5..ae4e4981d2d 100644 --- a/dlls/wineoss.drv/oss.c +++ b/dlls/wineoss.drv/oss.c @@ -29,11 +29,13 @@ #include <sys/ioctl.h> #include <fcntl.h> #include <unistd.h> +#include <errno.h> #include <sys/soundcard.h> #include "ntstatus.h" #define WIN32_NO_STATUS #include "winternl.h" +#include "audioclient.h" #include "wine/debug.h" #include "wine/unixlib.h" @@ -88,7 +90,211 @@ static NTSTATUS test_connect(void *args) return STATUS_SUCCESS; } +/* dst must be large enough to hold devnode */ +static void oss_clean_devnode(char *dest, const char *devnode) +{ + const char *dot, *slash; + size_t len; + + strcpy(dest, devnode); + dot = strrchr(dest, '.'); + if(!dot) + return; + + slash = strrchr(dest, '/'); + if(slash && dot < slash) + return; + + len = dot - dest; + dest[len] = '\0'; +} + +static int open_device(const char *device, EDataFlow flow) +{ + int flags = ((flow == eRender) ? O_WRONLY : O_RDONLY) | O_NONBLOCK; + + return open(device, flags, 0); +} + +static void get_default_device(EDataFlow flow, char device[OSS_DEVNODE_SIZE]) +{ + int fd, err; + oss_audioinfo ai; + + device[0] = '\0'; + fd = open_device("/dev/dsp", flow); + if(fd < 0){ + WARN("Couldn't open default device!\n"); + return; + } + + ai.dev = -1; + if((err = ioctl(fd, SNDCTL_ENGINEINFO, &ai)) < 0){ + WARN("SNDCTL_ENGINEINFO failed: %d (%s)\n", err, strerror(errno)); + close(fd); + return; + } + close(fd); + + TRACE("Default devnode: %s\n", ai.devnode); + oss_clean_devnode(device, ai.devnode); + return; +} + +static NTSTATUS get_endpoint_ids(void *args) +{ + struct get_endpoint_ids_params *params = args; + oss_sysinfo sysinfo; + static int print_once = 0; + static const WCHAR outW[] = {'O','u','t',':',' ',0}; + static const WCHAR inW[] = {'I','n',':',' ',0}; + struct endpoint_info + { + WCHAR name[OSS_DEVNAME_SIZE + ARRAY_SIZE(outW)]; + char device[OSS_DEVNODE_SIZE]; + } *info; + unsigned int i, j, num, needed, name_len, device_len, default_idx = 0; + char default_device[OSS_DEVNODE_SIZE]; + struct endpoint *endpoint; + int mixer_fd; + char *ptr; + + mixer_fd = open("/dev/mixer", O_RDONLY, 0); + if(mixer_fd < 0){ + ERR("OSS /dev/mixer doesn't seem to exist\n"); + params->result = AUDCLNT_E_SERVICE_NOT_RUNNING; + return STATUS_SUCCESS; + } + + if(ioctl(mixer_fd, SNDCTL_SYSINFO, &sysinfo) < 0){ + close(mixer_fd); + if(errno == EINVAL){ + ERR("OSS version too old, need at least OSSv4\n"); + params->result = AUDCLNT_E_SERVICE_NOT_RUNNING; + return STATUS_SUCCESS; + } + + ERR("Error getting SNDCTL_SYSINFO: %d (%s)\n", errno, strerror(errno)); + params->result = E_FAIL; + return STATUS_SUCCESS; + } + + if(!print_once){ + TRACE("OSS sysinfo:\n"); + TRACE("product: %s\n", sysinfo.product); + TRACE("version: %s\n", sysinfo.version); + TRACE("versionnum: %x\n", sysinfo.versionnum); + TRACE("numaudios: %d\n", sysinfo.numaudios); + TRACE("nummixers: %d\n", sysinfo.nummixers); + TRACE("numcards: %d\n", sysinfo.numcards); + TRACE("numaudioengines: %d\n", sysinfo.numaudioengines); + print_once = 1; + } + + if(sysinfo.numaudios <= 0){ + WARN("No audio devices!\n"); + close(mixer_fd); + params->result = AUDCLNT_E_SERVICE_NOT_RUNNING; + return STATUS_SUCCESS; + } + + info = malloc(sysinfo.numaudios * sizeof(*info)); + if(!info){ + close(mixer_fd); + params->result = E_OUTOFMEMORY; + return STATUS_SUCCESS; + } + + get_default_device(params->flow, default_device); + + num = 0; + for(i = 0; i < sysinfo.numaudios; ++i){ + oss_audioinfo ai = {0}; + char devnode[OSS_DEVNODE_SIZE]; + int fd, prefix_len; + const WCHAR *prefix; + + ai.dev = i; + if(ioctl(mixer_fd, SNDCTL_AUDIOINFO, &ai) < 0){ + WARN("Error getting AUDIOINFO for dev %d: %d (%s)\n", i, errno, + strerror(errno)); + continue; + } + + oss_clean_devnode(devnode, ai.devnode); + + /* check for duplicates */ + for(j = 0; j < num; j++) + if(!strcmp(devnode, info[j].device)) + break; + if(j < num) + continue; + + fd = open_device(devnode, params->flow); + if(fd < 0){ + WARN("Opening device \"%s\" failed, pretending it doesn't exist: %d (%s)\n", + devnode, errno, strerror(errno)); + continue; + } + close(fd); + + if((params->flow == eCapture && !(ai.caps & PCM_CAP_INPUT)) || + (params->flow == eRender && !(ai.caps & PCM_CAP_OUTPUT))) + continue; + + strcpy(info[num].device, devnode); + + if(params->flow == eRender){ + prefix = outW; + prefix_len = ARRAY_SIZE(outW) - 1; + }else{ + prefix = inW; + prefix_len = ARRAY_SIZE(inW) - 1; + } + memcpy(info[num].name, prefix, prefix_len * sizeof(WCHAR)); + ntdll_umbstowcs(ai.name, strlen(ai.name) + 1, info[num].name + prefix_len, + ARRAY_SIZE(info[num].name) - prefix_len); + if(!strcmp(default_device, info[num].device)) + default_idx = num; + num++; + } + close(mixer_fd); + + needed = num * sizeof(*params->endpoints); + endpoint = params->endpoints; + ptr = (char *)(endpoint + num); + + for(i = 0; i < num; i++){ + name_len = wcslen(info[i].name) + 1; + device_len = strlen(info[i].device) + 1; + needed += name_len * sizeof(WCHAR) + ((device_len + 1) & ~1); + + if(needed <= params->size){ + endpoint->name = (WCHAR *)ptr; + memcpy(endpoint->name, info[i].name, name_len * sizeof(WCHAR)); + ptr += name_len * sizeof(WCHAR); + endpoint->device = ptr; + memcpy(endpoint->device, info[i].device, device_len); + ptr += (device_len + 1) & ~1; + endpoint++; + } + } + free(info); + + params->num = num; + params->default_idx = default_idx; + + if(needed > params->size){ + params->size = needed; + params->result = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER); + } else + params->result = S_OK; + + return STATUS_SUCCESS; +} + unixlib_entry_t __wine_unix_call_funcs[] = { test_connect, + get_endpoint_ids, }; diff --git a/dlls/wineoss.drv/unixlib.h b/dlls/wineoss.drv/unixlib.h index d4fb5db3102..1a80794f150 100644 --- a/dlls/wineoss.drv/unixlib.h +++ b/dlls/wineoss.drv/unixlib.h @@ -16,6 +16,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ +#include "mmdeviceapi.h" + /* From <dlls/mmdevapi/mmdevapi.h> */ enum DriverPriority { @@ -30,9 +32,26 @@ struct test_connect_params enum DriverPriority priority; }; +struct endpoint +{ + WCHAR *name; + char *device; +}; + +struct get_endpoint_ids_params +{ + EDataFlow flow; + struct endpoint *endpoints; + unsigned int size; + HRESULT result; + unsigned int num; + unsigned int default_idx; +}; + enum oss_funcs { oss_test_connect, + oss_get_endpoint_ids, }; extern unixlib_handle_t oss_handle; -- 2.25.1
On Mon, Mar 28, 2022 at 10:37:45AM +0100, Huw Davies wrote:
+static NTSTATUS get_endpoint_ids(void *args) +{ + struct get_endpoint_ids_params *params = args; + oss_sysinfo sysinfo; + static int print_once = 0; + static const WCHAR outW[] = {'O','u','t',':',' ',0}; + static const WCHAR inW[] = {'I','n',':',' ',0}; + struct endpoint_info + { + WCHAR name[OSS_DEVNAME_SIZE + ARRAY_SIZE(outW)]; + char device[OSS_DEVNODE_SIZE];
Andrew pointed out that FreeBSD doesn't provide OSS_DEVNAME_SIZE (the header there appears to be OSSv3). I've sent in v2 of this series which avoids that - this is the only patch that's changed (other than a rebase to upstream's head). Huw.
participants (1)
-
Huw Davies