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 33IVideoDecoder* 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 79void 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