- 专利标题: METHOD AND DEVICE FOR SELECTING AUDIO TRACK FROM AUDIO AND VIDEO FILES
-
申请号: EP18921207.9申请日: 2018-05-29
-
公开(公告)号: EP3783906A1公开(公告)日: 2021-02-24
- 发明人: YU, Yanhui , LI, Xin
- 申请人: HUAWEI TECHNOLOGIES CO., LTD.
- 申请人地址: CN Shenzhen, Guangdong 518129 Huawei Administration Building Bantian, Longgang District
- 代理机构: MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
- 国际公布: WO2019227308 20191205
- 主分类号: H04N21/81
- IPC分类号: H04N21/81 ; H04N21/485 ; H04N21/442 ; H04N21/443 ; H04N21/414
摘要:
Embodiments of this application provide a method for selecting an audio track from an audio and video file. The method includes: selecting, by a terminal, one or more audio tracks that support decoding from one or more audio tracks of the audio and video file; selecting, by the terminal, an audio track matching a language from the one or more audio tracks that support decoding; selecting, by the terminal, an audio track whose supported audio format is an audio format with a first specification from a plurality of audio tracks matching the language; selecting, by the terminal, an audio track having a first bit rate from the audio track whose supported audio format is the audio format with the first specification; and playing, by the terminal, the audio and video file based on the selected audio track. The first specification of the supported audio format is higher than a second specification of the supported audio format. The first bit rate of the audio track having the first bit rate is higher than a second bit rate of an audio track having the second bit rate.
信息查询