1 /*----------------------------------------------------------------------------
2 *
3 * File:
4 * eas_pcm.c
5 *
6 * Contents and purpose:
7 * Implements the PCM engine including ADPCM decode for SMAF and CMX audio playback.
8 *
9 * Copyright Sonic Network Inc. 2005
10
11 * Licensed under the Apache License, Version 2.0 (the "License");
12 * you may not use this file except in compliance with the License.
13 * You may obtain a copy of the License at
14 *
15 * http://www.apache.org/licenses/LICENSE-2.0
16 *
17 * Unless required by applicable law or agreed to in writing, software
18 * distributed under the License is distributed on an "AS IS" BASIS,
19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 * See the License for the specific language governing permissions and
21 * limitations under the License.
22 *
23 *----------------------------------------------------------------------------
24 * Revision Control:
25 * $Revision: 849 $
26 * $Date: 2007-08-28 08:59:11 -0700 (Tue, 28 Aug 2007) $
27 *----------------------------------------------------------------------------
28 */
29
30 #include "eas_data.h"
31 #include "eas_report.h"
32 #include "eas_host.h"
33 #include "eas_config.h"
34 #include "eas_parser.h"
35 #include "eas_pcm.h"
36 #include "eas_math.h"
37 #include "eas_mixer.h"
38
39 #define PCM_MIXER_GUARD_BITS (NUM_MIXER_GUARD_BITS + 1)
40
41 /*----------------------------------------------------------------------------
42 * EAS_PEInit()
43 *----------------------------------------------------------------------------
44 * Purpose:
45 * Initializes the PCM engine
46 *
47 * Inputs:
48 *
49 *
50 * Outputs:
51 *
52 *
53 * Side Effects:
54 *
55 *----------------------------------------------------------------------------
56 */
EAS_PEInit(S_EAS_DATA * pEASData)57 EAS_RESULT EAS_PEInit (S_EAS_DATA *pEASData)
58 {
59 return EAS_SUCCESS;
60 }
61
62 /*----------------------------------------------------------------------------
63 * EAS_PEShutdown()
64 *----------------------------------------------------------------------------
65 * Purpose:
66 * Shuts down the PCM engine
67 *
68 * Inputs:
69 *
70 *
71 * Outputs:
72 *
73 *
74 * Side Effects:
75 *
76 *----------------------------------------------------------------------------
77 */
EAS_PEShutdown(S_EAS_DATA * pEASData)78 EAS_RESULT EAS_PEShutdown (S_EAS_DATA *pEASData)
79 {
80 return EAS_SUCCESS;
81 }
82