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A method for switching and playing two media media in a vehicle entertainment system

A technology of media media and entertainment systems, applied in the recording of information on disks, instruments, magnetic recording, etc., can solve the problems that the playback state cannot be resumed, and DirectShow cannot meet the needs of users, etc.

Active Publication Date: 2016-05-25
HUIZHOU DESAY SV AUTOMOTIVE
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AI Technical Summary

Problems solved by technology

[0002] The audio playback function of the car navigation host uses Microsoft's DirectShow streaming music playback function. However, when using DirectShow for streaming music playback, a process can only build one audio playback frame at a time. After the audio file is stopped playing, it cannot Restore the previous playback state
If a car entertainment system host needs to control the playback of audio files in the SD card and U disk at the same time, although the two can be switched at any time before, when switching to one of the media media, the previous playback of the media media must be resumed At this time, simply using DirectShow cannot meet the needs of users

Method used

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  • A method for switching and playing two media media in a vehicle entertainment system

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Embodiment Construction

[0023] The method for switching and playing two media media in the vehicle entertainment system of the present invention will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0024] See figure 1 , a method for switching and playing two kinds of media media in a car entertainment system, the car entertainment system includes DirectShow for building a playback framework, memory and disk file system for storing various media media playback information, first the car entertainment system starts Media player program, and then perform the following steps:

[0025] Step S01, start the playback program in the first media medium, and simultaneously build the first DirectShow framework corresponding to the first media medium;

[0026] Step S02, playing the audio file in the first media medium and saving the playing information of the first media medium in the memory in real time;

[0027] Step S03, judging whether there is a play...

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Abstract

The invention relates to a method for switch playing of two kinds of media in a vehicle-mounted entertainment system. The vehicle-mounted entertainment system includes a DirectShow used for constructing a playing framework, a memory used for storing playing information of different media and a disk file system. In an actual switch playing process, a WinCE file system is used for dynamically storing real-time playing information of the different media and then used for follow-up restoring use of the playing information of the media. The method for the switch playing of the two kinds of media in the vehicle-mounted entertainment system has a clear logical management hierarchy and is capable of realizing perfectly memory switch playing between at least two media.

Description

technical field [0001] The invention relates to the field of vehicle entertainment systems, in particular to a method for switching and playing two media media in a vehicle entertainment system. Background technique [0002] The audio playback function of the car navigation host uses Microsoft's DirectShow streaming music playback function. However, when using DirectShow for streaming music playback, a process can only build one audio playback frame at a time. After the audio file is stopped playing, it cannot Then restore the previous playback state. If a car entertainment system host needs to control the playback of audio files in the SD card and U disk at the same time, although the two can be switched at any time before, when switching to one of the media media, the previous playback of the media media must be resumed At this time, simply using DirectShow cannot meet the needs of users. Contents of the invention [0003] The purpose of the present invention is to pro...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G11B19/02
Inventor 怀保胜陈秋龙程时宋黄东豹
Owner HUIZHOU DESAY SV AUTOMOTIVE
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