发明名称 |
MULTIMEDIA FILE PLAYBACK METHOD, PLAYBACK APPARATUS AND SYSTEM |
摘要 |
This application discloses a multimedia file playback method, a playback apparatus, and a system. The multimedia playback method includes: when a multimedia file is run for the first time, generating a media auxiliary file for the multimedia file and establishing a mapping relationship between the multimedia file and the media auxiliary file, where the media auxiliary file includes a correction parameter that is used to correct a parameter of the multimedia file; when the multimedia file is played again, searching for the media auxiliary file according to the mapping relationship, and correcting the multimedia file according to the correction parameter in the media auxiliary file. |
申请公布号 |
US2015131970(A1) |
申请公布日期 |
2015.05.14 |
申请号 |
US201414490250 |
申请日期 |
2014.09.18 |
申请人 |
Huawei Technologies Co., Ltd. |
发明人 |
Peng Tiejun |
分类号 |
H04N5/935 |
主分类号 |
H04N5/935 |
代理机构 |
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代理人 |
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主权项 |
1. A multimedia playback method, comprising:
when a multimedia file is played for the first time, generating a media auxiliary file for the multimedia file and establishing a mapping relationship between the multimedia file and the media auxiliary file, wherein the media auxiliary file comprises a correction parameter that is used to correct a parameter of the multimedia file; and when the multimedia file is played again, searching for the media auxiliary file according to the mapping relationship, and correcting the multimedia file according to the correction parameter in the media auxiliary file. |
地址 |
Shenzhen CN |