Android joins the new video format-Media Library scan

Source: Internet
Author: User

Requirements: Add the. mov suffix format video file to the Mediaprovider database

Be able to use tool Mediainfo_gui_0.7.67_windows.3243836749.exe to view MOV file encoding format type, be able to download to http://download.csdn.net/detail/deng0zhaotai/8767089.


Full Name: D:\ Good song learners together. mov file format: MPEG-4 format Simple Introduction                                     : QuickTime encoding settings id:qt file size                                     : 83.8 MIB Length: 1 min 2 s average mixed bitrate: 11.3 Mbps encoded date : UTC 2015-04-23 06:07:05 Mark Date: UTC 2015-04-23 06:08                                      : 38 Encoding Function library: Apple QUICKTIME㏕IM:00:00:00:00㏕SC                                       : 25㏕sz:1 Video ID                                     : 1 file format: AVC file Format/info: Advanced Video codec Format Brief introduction                           : [email protected] Formatting, CABAC: No format settings, reframes : 2 frames format settings, gop:m=1, n=50 encoding settings ID:AVC1 encoding settings ID/info                                       : Advanced Video Coding Length: 1 min. 2 sec Bit Rate  : 11.2 Mbps Screen width: 1 920 megapixel screen height: 1                                       080 MP Screen ratio: 16:9 frame rate Mode: constant frame rate : 25.000 fps color space: YUV Chroma Sample: 4:2:                 0-bit Depth: 8-bit scanning mode: Progressive scan bits/(pixel*frame) (data density) : 0.216 Size: 82.8 MiB (99%) title: Apple View Frequency Media Processor/Apple alias data processing program language: English Date: UTC 2  015-04-23 06:07:05 Mark Date                                   : UTC 2015-04-23 06:08:38 color primaries: bt.709 transmission characteristics                                       : bt.709 Matrix factor: bt.709 Audio ID : 2 file Format: AAC file Format/info: Advanced Audio codec format simple                                       Description: LC Encoding Set ID:40 length                                       : 1 minutes 2 seconds source_duration/string:1 Minute 2 second code rate mode: CBR bitrate                                       : Rated bitrate:-Kbps channel                                     : 2 channel Channel position: FRONT:L R sample rate: 48.0 khz compression mode                 : lossy compression Size: 909 KiB (1) source_streamsize/string : 909 KiB (1%) Title: Apple Audio Media processing program/Apple alias Data Processor language: ENGL Ish encoded on: UTC 2015-04-23 06:07:05 Date: UTC 2015-0                                     4-23 06:08:38 Other id:3type:time code file formats                      : QuickTime TC Length: 1 min 2 sec timecode_firstframe : 00:00:00:00timecode_settings:striped Title: Time Code Media Handler/Apple alias data processing program language: English Date: UTC 2015 -04-23 06:08:38 Mark Date: UTC 2015-04-23 06:08:38
Be able to see two useful information

File format: MPEG-4
Format brief: QuickTime

Files that need to be changed: Frameworks/base/media/java/android/media/mediafile.java, we are able to participate in the existing video format

Video file types public    static final int file_type_flv     =;    public static final int file_type_mp4     =;    public static final int file_type_m4v     =;    public static final int file_type_3gpp    =;    public static final int file_type_3gpp2   =;    public static final int file_type_wmv     =;    public static final int file_type_asf     =;    public static final int file_type_mkv     =;    public static final int file_type_mp2ts   =;    public static final int File_type_avi     =;    public static final int FILE_TYPE_WEBM    =;    public static final int File_type_mov     =;    private static final int first_video_file_type = file_type_flv;    private static final int last_video_file_type = FILE_TYPE_WEBM;

Join: public static final int file_type_mov = 52; This line

Addfiletype ("MPEG", File_type_mp4, "Video/mpeg", mtpconstants.format_mpeg);        Addfiletype ("MPG", File_type_mp4, "Video/mpeg", mtpconstants.format_mpeg);        Addfiletype ("MP4", File_type_mp4, "Video/mp4", mtpconstants.format_mpeg);        Addfiletype ("MOV", File_type_mov, "Video/quicktime", mtpconstants.format_mpeg);        Addfiletype ("M4V", file_type_m4v, "Video/mp4", mtpconstants.format_mpeg);        Addfiletype ("3GP", FILE_TYPE_3GPP, "VIDEO/3GPP", Mtpconstants.format_3gp_container);        Addfiletype ("3GPP", FILE_TYPE_3GPP, "VIDEO/3GPP", Mtpconstants.format_3gp_container);        Addfiletype ("3g2", File_type_3gpp2, "video/3gpp2", Mtpconstants.format_3gp_container);        Addfiletype ("3GPP2", File_type_3gpp2, "video/3gpp2", Mtpconstants.format_3gp_container);        Addfiletype ("MKV", File_type_mkv, "Video/x-matroska");        Addfiletype ("WEBM", FILE_TYPE_WEBM, "VIDEO/WEBM");        Addfiletype ("TS", File_type_mp2ts, "video/mp2ts"); Addfiletype ("AVI", File_type_avi, "Video/avi"); Addfiletype ("FLV", file_type_flv, "video/flv");
By
File format: MPEG-4
Format brief: QuickTime

The information indicates. Add a line: Addfiletype ("MOV", File_type_mov, "Video/quicktime", mtpconstants.format_mpeg);

You also need to change a function:

public static Boolean isvideofiletype (int fileType) {        return (fileType >= first_video_file_type &&                FileType <= last_video_file_type)            | | (FileType >= first_video_file_type2 &&                fileType <= last_video_file_type2)            | | (FileType = = File_type_mov);    }
Join condition: FileType = = File_type_mov
Ability to delete database: rm-rf/data/data/com.android.providers.media/databases/

Then restart your phone. You can find the. mov videos in the video view

Of course, the above code can be optimized,

public static final int file_type_webm = 30;public static final int file_type_mov = 31;private static final int first_vide O_file_type = file_type_flv;private static final int last_video_file_type = File_type_mov;
Then there's a need to change it later.

//Image file types public static final int file_type_jpeg = 31;    public static final int file_type_gif = 32;    public static final int file_type_png = 33;    public static final int file_type_bmp = 34;    public static final int file_type_wbmp = 35;    public static final int file_type_webp = 36;    private static final int first_image_file_type = File_type_jpeg;    private static final int last_image_file_type = FILE_TYPE_WEBP;    Playlist file types public static final int file_type_m3u = 41;    public static final int file_type_pls = 42;    public static final int file_type_wpl = 43;    public static final int file_type_httplive = 44;    public static final int file_type_dash = 45;    private static final int first_playlist_file_type = file_type_m3u;    private static final int last_playlist_file_type = File_type_dash; DRM file types public static final int file_type_fl = Wuyi; 
Modified file: http://download.csdn.net/detail/deng0zhaotai/8767221

Android joins the new video format-Media Library scan

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