[resolved now]
i realized lately that its beyond the scope of file parser., and
supposed to be done by codec component.
written a custom parser to detect interlaced content,
and posted to local gerrit - http://review.omapzoom.org/#change,6889
--
Regards,
Deva
www.bittoggler.com
On Tue, Sep 7, 2010 at 4:14 PM, Deva R <r.deva...@gmail.com> wrote:
> Hi,
> Is it possible to detect scan type (progressive or interlaced) of a video
> file in stagefright?
>
> I see below listed fields are query-able with metadata of file through
> stagefright, but not scan-type which i guess is avaiable in MP4 file header.
> Any hint on how to detect scan-type of video file at Stagefright player
> driver? Or is it available in opencore??
> Thanks,
> Deva
> PS.
> From .\frameworks\base\include\media\stagefright\MetaData.h
> enum {
> kKeyMIMEType = 'mime',
> kKeyWidth = 'widt',
> kKeyHeight = 'heig',
> kKeyChannelCount = '#chn',
> kKeySampleRate = 'srte',
> kKeyBitRate = 'brte',
> kKeyESDS = 'esds',
> kKeyAVCC = 'avcc',
> kKeyVorbisInfo = 'vinf',
> kKeyVorbisBooks = 'vboo',
> kKeyWantsNALFragments = 'NALf',
> kKeyIsSyncFrame = 'sync',
> kKeyIsCodecConfig = 'conf',
> kKeyTime = 'time',
> kKeyDuration = 'dura',
> kKeyColorFormat = 'colf',
> kKeyPlatformPrivate = 'priv',
> kKeyDecoderComponent = 'decC',
> kKeyBufferID = 'bfID',
> kKeyMaxInputSize = 'inpS',
> kKeyThumbnailTime = 'thbT',
> kKeyAlbum = 'albu',
> kKeyArtist = 'arti',
> kKeyAlbumArtist = 'aart',
> kKeyComposer = 'comp',
> kKeyGenre = 'genr',
> kKeyTitle = 'titl',
> kKeyYear = 'year',
> kKeyAlbumArt = 'albA',
> kKeyAlbumArtMIME = 'alAM',
> kKeyAuthor = 'auth',
> kKeyCDTrackNumber = 'cdtr',
> kKeyDiscNumber = 'dnum',
> kKeyDate = 'date',
> kKeyWriter = 'writ',
> };
>
>
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