ReactOS 0.4.15-dev-7942-gd23573b
audiodata.c
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1/*
2 * Implementation of IAudioData Interface
3 *
4 * Copyright 2012 Christian Costa
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21#include "wine/debug.h"
22
23#define COBJMACROS
24
25#include "winbase.h"
26#include "amstream_private.h"
27
29
30typedef struct {
39
41{
42 return CONTAINING_RECORD(iface, AMAudioDataImpl, IAudioData_iface);
43}
44
45/*** IUnknown methods ***/
47{
48 TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ret_iface);
49
51 IsEqualGUID(riid, &IID_IAudioData))
52 {
53 IAudioData_AddRef(iface);
54 *ret_iface = iface;
55 return S_OK;
56 }
57
58 ERR("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ret_iface);
59 return E_NOINTERFACE;
60}
61
63{
66
67 TRACE("(%p)->(): new ref = %u\n", iface, This->ref);
68
69 return ref;
70}
71
73{
76
77 TRACE("(%p)->(): new ref = %u\n", iface, This->ref);
78
79 if (!ref)
80 {
81 if (This->data_owned)
82 {
83 CoTaskMemFree(This->data);
84 }
85
87 }
88
89 return ref;
90}
91
92/*** IMemoryData methods ***/
94{
96
97 TRACE("(%p)->(%u,%p,%x)\n", iface, size, data, flags);
98
99 if (!size)
100 {
101 return E_INVALIDARG;
102 }
103
104 if (This->data_owned)
105 {
106 CoTaskMemFree(This->data);
107 This->data_owned = FALSE;
108 }
109
110 This->size = size;
111 This->data = data;
112
113 if (!This->data)
114 {
115 This->data = CoTaskMemAlloc(This->size);
116 This->data_owned = TRUE;
117 if (!This->data)
118 {
119 return E_OUTOFMEMORY;
120 }
121 }
122
123 return S_OK;
124}
125
127{
129
130 TRACE("(%p)->(%p,%p,%p)\n", iface, length, data, actual_data);
131
132 if (!This->data)
133 {
134 return MS_E_NOTINIT;
135 }
136
137 if (length)
138 {
139 *length = This->size;
140 }
141 if (data)
142 {
143 *data = This->data;
144 }
145 if (actual_data)
146 {
147 *actual_data = This->actual_data;
148 }
149
150 return S_OK;
151}
152
154{
156
157 TRACE("(%p)->(%u)\n", iface, data_valid);
158
159 if (data_valid > This->size)
160 {
161 return E_INVALIDARG;
162 }
163
164 This->actual_data = data_valid;
165
166 return S_OK;
167}
168
169/*** IAudioData methods ***/
171{
173
174 TRACE("(%p)->(%p)\n", iface, wave_format_current);
175
176 if (!wave_format_current)
177 {
178 return E_POINTER;
179 }
180
181 *wave_format_current = This->wave_format;
182
183 return S_OK;
184}
185
187{
189
190 TRACE("(%p)->(%p)\n", iface, wave_format);
191
192 if (!wave_format)
193 {
194 return E_POINTER;
195 }
196
197 if (WAVE_FORMAT_PCM != wave_format->wFormatTag)
198 {
199 return E_INVALIDARG;
200 }
201
202 This->wave_format = *wave_format;
203
204 return S_OK;
205}
206
207static const struct IAudioDataVtbl AudioData_Vtbl =
208{
209 /*** IUnknown methods ***/
213 /*** IMemoryData methods ***/
217 /*** IAudioData methods ***/
220};
221
223{
225
226 TRACE("(%p,%p)\n", pUnkOuter, ppObj);
227
228 if (pUnkOuter)
230
232 if (!object)
233 return E_OUTOFMEMORY;
234
235 object->IAudioData_iface.lpVtbl = &AudioData_Vtbl;
236 object->ref = 1;
237
238 object->wave_format.wFormatTag = WAVE_FORMAT_PCM;
239 object->wave_format.nChannels = 1;
240 object->wave_format.nSamplesPerSec = 11025;
241 object->wave_format.wBitsPerSample = 16;
242 object->wave_format.nBlockAlign = object->wave_format.wBitsPerSample * object->wave_format.nChannels / 8;
243 object->wave_format.nAvgBytesPerSec = object->wave_format.nBlockAlign * object->wave_format.nSamplesPerSec;
244
245 *ppObj = &object->IAudioData_iface;
246
247 return S_OK;
248}
#define InterlockedIncrement
Definition: armddk.h:53
#define InterlockedDecrement
Definition: armddk.h:52
static HRESULT WINAPI IAudioDataImpl_GetFormat(IAudioData *iface, WAVEFORMATEX *wave_format_current)
Definition: audiodata.c:170
static ULONG WINAPI IAudioDataImpl_AddRef(IAudioData *iface)
Definition: audiodata.c:62
static HRESULT WINAPI IAudioDataImpl_SetBuffer(IAudioData *iface, DWORD size, BYTE *data, DWORD flags)
Definition: audiodata.c:93
static HRESULT WINAPI IAudioDataImpl_SetFormat(IAudioData *iface, const WAVEFORMATEX *wave_format)
Definition: audiodata.c:186
static const struct IAudioDataVtbl AudioData_Vtbl
Definition: audiodata.c:207
static HRESULT WINAPI IAudioDataImpl_QueryInterface(IAudioData *iface, REFIID riid, void **ret_iface)
Definition: audiodata.c:46
static AMAudioDataImpl * impl_from_IAudioData(IAudioData *iface)
Definition: audiodata.c:40
static HRESULT WINAPI IAudioDataImpl_SetActual(IAudioData *iface, DWORD data_valid)
Definition: audiodata.c:153
static ULONG WINAPI IAudioDataImpl_Release(IAudioData *iface)
Definition: audiodata.c:72
HRESULT AMAudioData_create(IUnknown *pUnkOuter, LPVOID *ppObj)
Definition: audiodata.c:222
static HRESULT WINAPI IAudioDataImpl_GetInfo(IAudioData *iface, DWORD *length, BYTE **data, DWORD *actual_data)
Definition: audiodata.c:126
#define WINE_DEFAULT_DEBUG_CHANNEL(t)
Definition: precomp.h:23
#define WAVE_FORMAT_PCM
Definition: constants.h:425
const GUID IID_IUnknown
#define ERR(fmt,...)
Definition: debug.h:110
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
#define E_INVALIDARG
Definition: ddrawi.h:101
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
#define GetProcessHeap()
Definition: compat.h:736
#define HeapAlloc
Definition: compat.h:733
#define HeapFree(x, y, z)
Definition: compat.h:735
#define HEAP_ZERO_MEMORY
Definition: compat.h:134
unsigned int BOOL
Definition: ntddk_ex.h:94
unsigned long DWORD
Definition: ntddk_ex.h:95
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
GLsizeiptr size
Definition: glext.h:5919
GLbitfield flags
Definition: glext.h:7161
GLuint GLsizei GLsizei * length
Definition: glext.h:6040
VOID WINAPI CoTaskMemFree(LPVOID ptr)
Definition: ifs.c:442
LPVOID WINAPI CoTaskMemAlloc(SIZE_T size)
Definition: ifs.c:426
REFIID riid
Definition: atlbase.h:39
#define S_OK
Definition: intsafe.h:52
#define debugstr_guid
Definition: kernel32.h:35
long LONG
Definition: pedump.c:60
#define IsEqualGUID(rguid1, rguid2)
Definition: guiddef.h:147
#define REFIID
Definition: guiddef.h:118
#define TRACE(s)
Definition: solgame.cpp:4
WAVEFORMATEX wave_format
Definition: audiodata.c:37
DWORD actual_data
Definition: audiodata.c:36
IAudioData IAudioData_iface
Definition: audiodata.c:31
Definition: send.c:48
#define CONTAINING_RECORD(address, type, field)
Definition: typedefs.h:260
uint32_t ULONG
Definition: typedefs.h:59
#define WINAPI
Definition: msvc.h:6
#define E_NOINTERFACE
Definition: winerror.h:2364
#define CLASS_E_NOAGGREGATION
Definition: winerror.h:2662
#define E_POINTER
Definition: winerror.h:2365
unsigned char BYTE
Definition: xxhash.c:193