ao_wasapi: move out some utility functions

Note that hresult_to_str() (coming from wasapi_explain_err()) is mostly
wasapi-specific, but since HRESULT error codes are unique, it can be
extended for any other use.

1 files changed, 0 insertions, 71 deletions

diff --git a/audio/out/ao_wasapi_utils.c b/audio/out/ao_wasapi_utils.c
index f02650a36b..d29c6bed7d 100644
--- a/audio/out/ao_wasapi_utils.c
+++ b/audio/out/ao_wasapi_utils.c
@@ -104,18 +104,6 @@ static int special_subtype_to_format(const GUID *subtype) {
     return 0;
 }
 
-char *mp_GUID_to_str_buf(char *buf, size_t buf_size, const GUID *guid)
-{
-    snprintf(buf, buf_size,
-             "{%8.8x-%4.4x-%4.4x-%2.2x%2.2x-%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x}",
-             (unsigned) guid->Data1, guid->Data2, guid->Data3,
-             guid->Data4[0], guid->Data4[1],
-             guid->Data4[2], guid->Data4[3],
-             guid->Data4[4], guid->Data4[5],
-             guid->Data4[6], guid->Data4[7]);
-    return buf;
-}
-
 char *mp_PKEY_to_str_buf(char *buf, size_t buf_size, const PROPERTYKEY *pkey)
 {
     buf = mp_GUID_to_str_buf(buf, buf_size, &pkey->fmtid);
@@ -125,65 +113,6 @@ char *mp_PKEY_to_str_buf(char *buf, size_t buf_size, const PROPERTYKEY *pkey)
     return buf;
 }
 
-static char *wasapi_explain_err(const HRESULT hr)
-{
-#define E(x) case x : return # x ;
-    switch (hr) {
-    E(S_OK)
-    E(S_FALSE)
-    E(E_FAIL)
-    E(E_OUTOFMEMORY)
-    E(E_POINTER)
-    E(E_HANDLE)
-    E(E_NOTIMPL)
-    E(E_INVALIDARG)
-    E(E_PROP_ID_UNSUPPORTED)
-    E(E_NOINTERFACE)
-    E(REGDB_E_IIDNOTREG)
-    E(CO_E_NOTINITIALIZED)
-    E(AUDCLNT_E_NOT_INITIALIZED)
-    E(AUDCLNT_E_ALREADY_INITIALIZED)
-    E(AUDCLNT_E_WRONG_ENDPOINT_TYPE)
-    E(AUDCLNT_E_DEVICE_INVALIDATED)
-    E(AUDCLNT_E_NOT_STOPPED)
-    E(AUDCLNT_E_BUFFER_TOO_LARGE)
-    E(AUDCLNT_E_OUT_OF_ORDER)
-    E(AUDCLNT_E_UNSUPPORTED_FORMAT)
-    E(AUDCLNT_E_INVALID_SIZE)
-    E(AUDCLNT_E_DEVICE_IN_USE)
-    E(AUDCLNT_E_BUFFER_OPERATION_PENDING)
-    E(AUDCLNT_E_THREAD_NOT_REGISTERED)
-    E(AUDCLNT_E_EXCLUSIVE_MODE_NOT_ALLOWED)
-    E(AUDCLNT_E_ENDPOINT_CREATE_FAILED)
-    E(AUDCLNT_E_SERVICE_NOT_RUNNING)
-    E(AUDCLNT_E_EVENTHANDLE_NOT_EXPECTED)
-    E(AUDCLNT_E_EXCLUSIVE_MODE_ONLY)
-    E(AUDCLNT_E_BUFDURATION_PERIOD_NOT_EQUAL)
-    E(AUDCLNT_E_EVENTHANDLE_NOT_SET)
-    E(AUDCLNT_E_INCORRECT_BUFFER_SIZE)
-    E(AUDCLNT_E_BUFFER_SIZE_ERROR)
-    E(AUDCLNT_E_CPUUSAGE_EXCEEDED)
-    E(AUDCLNT_E_BUFFER_ERROR)
-    E(AUDCLNT_E_BUFFER_SIZE_NOT_ALIGNED)
-    E(AUDCLNT_E_INVALID_DEVICE_PERIOD)
-    E(AUDCLNT_E_INVALID_STREAM_FLAG)
-    E(AUDCLNT_E_ENDPOINT_OFFLOAD_NOT_CAPABLE)
-    E(AUDCLNT_E_RESOURCES_INVALIDATED)
-    E(AUDCLNT_S_BUFFER_EMPTY)
-    E(AUDCLNT_S_THREAD_ALREADY_REGISTERED)
-    E(AUDCLNT_S_POSITION_STALLED)
-    default:
-        return "<Unknown>";
-    }
-#undef E
-}
-
-char *mp_HRESULT_to_str_buf(char *buf, size_t buf_size, HRESULT hr)
-{
-    snprintf(buf, buf_size, "%s (0x%"PRIx32")",
-             wasapi_explain_err(hr), (uint32_t) hr);
-    return buf;
-}
 static void update_waveformat_datarate(WAVEFORMATEXTENSIBLE *wformat)
 {
     WAVEFORMATEX *wf = &wformat->Format;