• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2 * Copyright (c) 2009-2011 Intel Corporation.  All rights reserved.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 
17 #include "VideoDecoderWMV.h"
18 #include "VideoDecoderMPEG4.h"
19 #include "VideoDecoderMPEG2.h"
20 #include "VideoDecoderAVC.h"
21 
22 #ifdef USE_INTEL_SECURE_AVC
23 #include "VideoDecoderAVCSecure.h"
24 #endif
25 
26 #ifdef USE_HW_VP8
27 #include "VideoDecoderVP8.h"
28 #endif
29 #include "VideoDecoderHost.h"
30 #include "VideoDecoderTrace.h"
31 #include <string.h>
32 
createVideoDecoder(const char * mimeType)33 IVideoDecoder* createVideoDecoder(const char* mimeType) {
34     if (mimeType == NULL) {
35         ETRACE("NULL mime type.");
36         return NULL;
37     }
38 
39     if (strcasecmp(mimeType, "video/wmv") == 0 ||
40         strcasecmp(mimeType, "video/vc1") == 0 ||
41         strcasecmp(mimeType, "video/x-ms-wmv") == 0) {
42         VideoDecoderWMV *p = new VideoDecoderWMV(mimeType);
43         return (IVideoDecoder *)p;
44     } else if (strcasecmp(mimeType, "video/avc") == 0 ||
45                strcasecmp(mimeType, "video/h264") == 0) {
46         VideoDecoderAVC *p = new VideoDecoderAVC(mimeType);
47         return (IVideoDecoder *)p;
48     } else if (strcasecmp(mimeType, "video/mp4v-es") == 0 ||
49                strcasecmp(mimeType, "video/mpeg4") == 0 ||
50                strcasecmp(mimeType, "video/h263") == 0 ||
51                strcasecmp(mimeType, "video/3gpp") == 0) {
52         VideoDecoderMPEG4 *p = new VideoDecoderMPEG4(mimeType);
53         return (IVideoDecoder *)p;
54     } else if (strcasecmp(mimeType, "video/mpeg2") == 0) {
55         VideoDecoderMPEG2 *p = new VideoDecoderMPEG2(mimeType);
56         return (IVideoDecoder *)p;
57     }
58 #ifdef USE_INTEL_SECURE_AVC
59     else if (strcasecmp(mimeType, "video/avc-secure") == 0) {
60         VideoDecoderAVC *p = new VideoDecoderAVCSecure(mimeType);
61         return (IVideoDecoder *)p;
62     }
63 #endif
64 
65 #ifdef USE_HW_VP8
66     else if (strcasecmp(mimeType, "video/vp8") == 0 ||
67         strcasecmp(mimeType, "video/x-vnd.on2.vp8") == 0) {
68         VideoDecoderVP8 *p = new VideoDecoderVP8(mimeType);
69         return (IVideoDecoder *)p;
70     }
71 #endif
72 
73     else {
74         ETRACE("Unknown mime type: %s", mimeType);
75     }
76     return NULL;
77 }
78 
releaseVideoDecoder(IVideoDecoder * p)79 void releaseVideoDecoder(IVideoDecoder* p) {
80     if (p) {
81         const VideoFormatInfo *info  = p->getFormatInfo();
82         if (info && info->mimeType) {
83             ITRACE("Deleting decoder for %s", info->mimeType);
84         }
85     }
86     delete p;
87 }
88 
89 
90