diff options
Diffstat (limited to 'drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp')
| -rw-r--r-- | drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp b/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp deleted file mode 100644 index 576ed15..0000000 --- a/drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp +++ /dev/null @@ -1,166 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <MimeTypeUtil.h> -#include <utils/Log.h> - -namespace android { - -#undef LOG_TAG -#define LOG_TAG "MimeTypeUtil" - -#ifdef DRM_OMA_FL_ENGINE_DEBUG -#define LOG_NDEBUG 0 -#define LOG_DEBUG(...) ALOGD(__VA_ARGS__) -#else -#define LOG_DEBUG(...) -#endif - -enum { - MIMETYPE_AUDIO = 0, - MIMETYPE_APPLICATION = 1, - MIMETYPE_IMAGE = 2, - MIMETYPE_VIDEO = 3, - MIMETYPE_LAST = -1, -}; - -struct MimeGroup{ - int type; // Audio, video,.. use the enum values - const char* pGroup; // "audio/", "video/",.. should contain the last "/" - int size; // Number of bytes. e.g. "audio/" = 6 bytes -}; - -struct MimeTypeList{ - int type; - const char* pMimeExt; // Everything after the '/' e.g. audio/x-mpeg -> "x-mpeg" - int size; // Number of bytes. e.g. "x-mpeg" = 6 bytes - const char* pMimeType; // Mimetype that should be returned -}; - - -// Known mimetypes by android -static const char mime_type_audio_mpeg[] = "audio/mpeg"; -static const char mime_type_audio_3gpp[] = "audio/3gpp"; -static const char mime_type_audio_amr[] = "audio/amr-wb"; -static const char mime_type_audio_aac[] = "audio/mp4a-latm"; -static const char mime_type_audio_wav[] = "audio/wav"; - -static const char mime_type_video_mpeg4[] = "video/mpeg4"; -static const char mime_type_video_3gpp[] = "video/3gpp"; - -// Known mimetype groups -static const char mime_group_audio[] = "audio/"; -static const char mime_group_application[] = "application/"; -static const char mime_group_image[] = "image/"; -static const char mime_group_video[] = "video/"; -static const char mime_type_unsupported[] = "unsupported/drm.mimetype"; - -static struct MimeGroup mimeGroup[] = { - {MIMETYPE_AUDIO, mime_group_audio, sizeof(mime_group_audio)-1}, - {MIMETYPE_APPLICATION, mime_group_application, sizeof(mime_group_application)-1}, - {MIMETYPE_IMAGE, mime_group_image, sizeof(mime_group_image)-1}, - {MIMETYPE_VIDEO, mime_group_video, sizeof(mime_group_video)-1}, - {MIMETYPE_LAST, NULL, 0} // Must be last entry -}; - -// List of all mimetypes that should be converted. -static struct MimeTypeList mimeTypeList[] = { - // Mp3 mime types - {MIMETYPE_AUDIO, "mp3", sizeof("mp3")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "x-mpeg", sizeof("x-mpeg")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "x-mp3", sizeof("x-mp3")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "mpg", sizeof("mpg")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "mpg3", sizeof("mpg")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "x-mpg", sizeof("x-mpg")-1, mime_type_audio_mpeg}, - {MIMETYPE_AUDIO, "x-mpegaudio", sizeof("x-mpegaudio")-1, mime_type_audio_mpeg}, - - // 3gpp audio mime types - {MIMETYPE_AUDIO, "3gp", sizeof("3gp")-1, mime_type_audio_3gpp}, - - // Amr audio mime types - {MIMETYPE_AUDIO, "amr", sizeof("amr")-1, mime_type_audio_amr}, - - // Aac audio mime types - {MIMETYPE_AUDIO, "aac", sizeof("aac")-1, mime_type_audio_aac}, - - // Wav audio mime types - {MIMETYPE_AUDIO, "x-wav", sizeof("x-wav")-1, mime_type_audio_wav}, - - // Mpeg4 video mime types - {MIMETYPE_VIDEO, "mpg4", sizeof("mpg4")-1, mime_type_video_mpeg4}, - {MIMETYPE_VIDEO, "mp4v-es", sizeof("mp4v-es")-1, mime_type_video_mpeg4}, - - // 3gpp video mime types - {MIMETYPE_VIDEO, "3gp", sizeof("3gp")-1, mime_type_video_3gpp}, - - // Must be last entry - {MIMETYPE_LAST, NULL, 0, NULL} -}; - -/** - * May convert the mimetype if there is a well known - * replacement mimetype otherwise the original mimetype - * is returned. - * - * If the mimetype is of unsupported group i.e. application/* - * then "unsupported/drm.mimetype" will be returned. - * - * @param mimeType - mimetype in lower case to convert. - * - * @return mimetype or "unsupported/drm.mimetype". - */ -String8 MimeTypeUtil::convertMimeType(String8& mimeType) { - String8 result = mimeType; - const char* pMimeType; - struct MimeGroup* pGroup; - struct MimeTypeList* pMimeItem; - int len; - pMimeType = mimeType.string(); - if (NULL != pMimeType) { - if ((0 == strncmp(pMimeType, mime_group_audio, (sizeof mime_group_audio) - 1)) || - (0 == strncmp(pMimeType, mime_group_video, (sizeof mime_group_video) - 1))) { - /* Check which group the mimetype is */ - pGroup = mimeGroup; - while (MIMETYPE_LAST != pGroup->type) { - if (0 == strncmp(pMimeType, pGroup->pGroup, pGroup->size)) { - break; - } - pGroup++; - } - - /* Go through the mimetype list. Only check items of the correct group */ - if (MIMETYPE_LAST != pGroup->type) { - pMimeItem = mimeTypeList; - len = strlen (pMimeType+pGroup->size); - while (MIMETYPE_LAST != pMimeItem->type) { - if ((pGroup->type == pMimeItem->type) && - (len == pMimeItem->size) && - (0 == strcmp(pMimeType+pGroup->size, pMimeItem->pMimeExt))) { - result = String8(pMimeItem->pMimeType); - break; - } - pMimeItem++; - } - } - } else { - result = String8(mime_type_unsupported); - } - LOG_DEBUG("convertMimeType got mimetype %s, converted into mimetype %s", - pMimeType, result.string()); - } - return result; -} -}; |