TI中文支持网我想用dm368录音 在我的板子上查看了下gstreamer支持的元素，又查了资料发现需要用到alsasrc作为源 但是我的板子上没有这个alsasrc
所以有办法把alsasrc加进去吗？ 或者用别的代替这个alsasrc？或者我需要重新安装gstreamer吗？如果重装的话都需要装什么呢？
以下是板子支持的元素：
videosignal: videoanalyse: Video analyser
videosignal: videodetect: Video detecter
videosignal: videomark: Video marker
autoconvert: autoconvert: Select convertor based on caps
ivfparse: ivfparse: IVF parser
videotestsrc: videotestsrc: Video test source
avi: avidemux: Avi demuxer
avi: avimux: Avi muxer
avi: avisubtitle: Avi subtitle parser
level: level: Level
videorate: videorate: Video rate adjuster
icydemux: icydemux: ICY tag demuxer
imagefreeze: imagefreeze: Still frame stream generator
jpegformat: jpegparse: JPEG stream parser
jpegformat: jifmux: JPEG stream parser
videocrop: videocrop: Crop
videocrop: aspectratiocrop: aspectratiocrop
modplug: modplug: ModPlug
alpha: alpha: Alpha filter
spectrum: spectrum: Spectrum analyzer
hdvparse: hdvparse: HDVParser
ffmpegcolorspace: ffmpegcolorspace: FFMPEG Colorspace converter
video4linux: v4lsrc: Video (video4linux/raw) Source
h264parse: h264parse: H264Parse
adder: adder: Adder
png: pngdec: PNG image decoder
png: pngenc: PNG image encoder
multifile: multifilesrc: Multi-File Source
multifile: multifilesink: Multi-File Sink
scaletempo: scaletempo: Scaletempo
deinterlace: deinterlace: Deinterlacer
videobox: videobox: Video box filter
jpeg: jpegenc: JPEG image encoder
jpeg: jpegdec: JPEG image decoder
jpeg: smokeenc: Smoke video encoder
jpeg: smokedec: Smoke video decoder
id3tag: id3mux: ID3 v1 and v2 Muxer
videomaxrate: videomaxrate: Video maximum rate adjuster
app: appsrc: AppSrc
app: appsink: AppSink
flxdec: flxdec: FLX video decoder
video4linux2: v4l2src: Video (video4linux2) Source
video4linux2: v4l2sink: Video (video4linux2) Sink
coreelements: capsfilter: CapsFilter
coreelements: fakesrc: Fake Source
coreelements: fakesink: Fake Sink
coreelements: fdsrc: Filedescriptor Source
coreelements: fdsink: Filedescriptor Sink
coreelements: filesrc: File Source
coreelements: identity: Identity
coreelements: queue: Queue
coreelements: queue2: Queue 2
coreelements: filesink: File Sink
coreelements: tee: Tee pipe fitting
coreelements: typefind: TypeFind
coreelements: multiqueue: MultiQueue
debug: breakmydata: Break my data
debug: capssetter: CapsSetter
debug: rndbuffersize: Random buffer size
debug: navseek: Seek based on left-right arrows
debug: pushfilesrc: Push File Source
debug: progressreport: Progress report
debug: taginject: TagInject
debug: testsink: Test plugin
debug: capsdebug: Caps debug
debug: cpureport: CPU report
coreindexers: memindex: A index that stores entries in memory
coreindexers: fileindex: A index that stores entries in file
efence: efence: Electric Fence
debugutilsbad: fpsdisplaysink: Measure and show framerate on videosink
TICodecPlugin: TIVidenc1: TI xDM 1.x Video Encoder
TICodecPlugin: TIViddec2: TI xDM 1.2 Video Decoder
TICodecPlugin: TIImgenc1: TI xDM 1.0 Image Encoder
TICodecPlugin: TIImgdec1: TI xDM 1.0 Image Decoder
TICodecPlugin: TIAuddec1: TI xDM 1.x Audio Decoder
TICodecPlugin: TIAudenc1: TI xDM 1.x Audio Encoder
TICodecPlugin: TIDmaiVideoSink: TI DMAI Video Sink
TICodecPlugin: TIVidResize: TI video scale
TICodecPlugin: TIPrepEncBuf: TI Physically Contiguous Buffer
TICodecPlugin: dmaiperf: Dmai Performance Identity element
TICodecPlugin: tidisplaysink2: Dmai based sink
selector: input-selector: Input selector
selector: output-selector: Output selector
navigationtest: navigationtest: Video navigation test
videoscale: videoscale: Video scaler
videomixer: videomixer: Video mixer
vmnc: vmncdec: VMnc video decoder
multipart: multipartdemux: Multipart demuxer
multipart: multipartmux: Multipart muxer
freeze: freeze: Stream freezer
pcapparse: pcapparse: PCapParse
goom: goom: GOOM: what a GOOM!
speed: speed: Speed
alphacolor: alphacolor: Alpha color filter
liveadder: liveadder: Live Adder element
goom2k1: goom2k1: GOOM: what a GOOM! 2k1 edition
cog: cogdownsample: Downsample video
cog: cogcolorspace: YCbCr/RGB format conversion
cog: cogscale: Video scaler
cog: colorconvert: Video Filter Template
cog: coglogoinsert: Video Filter Template
cog: cogmse: FIXME
fbdevsink: fbdevsink: fbdev video sink
coloreffects: coloreffects: Color Look-up Table filter
videomeasure: ssim: SSim
videomeasure: measurecollector: Video measure collector
typefindfunctions: video/x-ms-asf: asf, wm, wma, wmv
typefindfunctions: audio/x-musepack: mpc, mpp, mp+
typefindfunctions: audio/x-au: au, snd
typefindfunctions: video/x-msvideo: avi
typefindfunctions: audio/qcelp: qcp
typefindfunctions: video/x-cdxa: dat
typefindfunctions: video/x-vcd: dat
typefindfunctions: audio/x-imelody: imy, ime, imelody
typefindfunctions: audio/midi: mid, midi
typefindfunctions: audio/riff-midi: mid, midi
typefindfunctions: audio/mobile-xmf: mxmf
typefindfunctions: video/x-fli: flc, fli
typefindfunctions: application/x-id3v2: mp3, mp2, mp1, mpga, ogg, flac, tta
typefindfunctions: application/x-id3v1: mp3, mp2, mp1, mpga, ogg, flac, tta
typefindfunctions: application/x-apetag: ape, mpc, wv
typefindfunctions: audio/x-ttafile: tta
typefindfunctions: audio/x-mod: 669, amf, dsm, gdm, far, imf, it, med, mod, mtm, okt, sam, s3m, stm, stx, ult, xm
typefindfunctions: audio/mpeg: mp3, mp2, mp1, mpga
typefindfunctions: audio/x-ac3: ac3
typefindfunctions: audio/x-dts: dts
typefindfunctions: audio/x-gsm: gsm
typefindfunctions: video/mpeg-sys: mpe, mpeg, mpg
typefindfunctions: video/mpegts: ts
typefindfunctions: application/ogg: anx, ogg, ogm
typefindfunctions: video/mpeg-elementary: mpv, mpeg, mpg
typefindfunctions: video/mpeg4: m4v
typefindfunctions: video/x-h264: h264, x264, 264
typefindfunctions: video/x-nuv: nuv
typefindfunctions: audio/x-m4a: m4a
typefindfunctions: application/x-3gp: 3gp
typefindfunctions: video/quicktime: mov
typefindfunctions: image/x-quicktime: qif, qtif, qti
typefindfunctions: image/jp2: jp2
typefindfunctions: video/mj2: mj2
typefindfunctions: text/html: htm, html
typefindfunctions: application/vnd.rn-realmedia: ra, ram, rm, rmvb
typefindfunctions: application/x-pn-realaudio: ra, ram, rm, rmvb
typefindfunctions: application/x-shockwave-flash: swf, swfl
typefindfunctions: video/x-flv: flv
typefindfunctions: text/plain: txt
typefindfunctions: text/uri-list: ram
typefindfunctions: application/sdp: sdp
typefindfunctions: application/smil: smil
typefindfunctions: application/xml: xml
typefindfunctions: audio/x-wav: wav
typefindfunctions: audio/x-aiff: aiff, aif, aifc
typefindfunctions: audio/x-svx: iff, svx
typefindfunctions: audio/x-paris: paf
typefindfunctions: audio/x-nist: nist
typefindfunctions: audio/x-voc: voc
typefindfunctions: audio/x-sds: sds
typefindfunctions: audio/x-ircam: sf
typefindfunctions: audio/x-w64: w64
typefindfunctions: audio/x-shorten: shn
typefindfunctions: application/x-ape: ape
typefindfunctions: image/jpeg: jpg, jpe, jpeg
typefindfunctions: image/gif: gif
typefindfunctions: image/png: png
typefindfunctions: image/bmp: bmp
typefindfunctions: image/tiff: tif, tiff
typefindfunctions: image/x-portable-pixmap: pnm, ppm, pgm, pbm
typefindfunctions: video/x-matroska: mkv, mka
typefindfunctions: video/webm: webm, weba, webv
typefindfunctions: application/mxf: mxf
typefindfunctions: video/x-mve: mve
typefindfunctions: video/x-dv: dv, dif
typefindfunctions: audio/x-amr-nb-sh: amr
typefindfunctions: audio/x-amr-wb-sh: amr
typefindfunctions: audio/iLBC-sh: ilbc
typefindfunctions: audio/x-sid: sid
typefindfunctions: image/x-xcf: xcf
typefindfunctions: video/x-mng: mng
typefindfunctions: image/x-jng: jng
typefindfunctions: image/x-xpixmap: xpm
typefindfunctions: image/x-sun-raster: ras
typefindfunctions: application/x-bzip: bz2
typefindfunctions: application/x-gzip: gz
typefindfunctions: application/zip: zip
typefindfunctions: application/x-compress: Z
typefindfunctions: subtitle/x-kate: no extensions
typefindfunctions: audio/x-flac: flac
typefindfunctions: audio/x-vorbis: no extensions
typefindfunctions: video/x-theora: no extensions
typefindfunctions: application/x-ogm-video: no extensions
typefindfunctions: application/x-ogm-audio: no extensions
typefindfunctions: application/x-ogm-text: no extensions
typefindfunctions: audio/x-speex: no extensions
typefindfunctions: audio/x-celt: no extensions
typefindfunctions: application/x-ogg-skeleton: no extensions
typefindfunctions: text/x-cmml: no extensions
typefindfunctions: application/x-executable: no extensions
typefindfunctions: adts_mpeg_stream: aac
typefindfunctions: audio/x-spc: spc
typefindfunctions: audio/x-wavpack: wv, wvp
typefindfunctions: audio/x-wavpack-correction: wvc
typefindfunctions: application/postscript: ps
typefindfunctions: image/svg+xml: svg
typefindfunctions: application/x-rar: rar
typefindfunctions: application/x-tar: tar
typefindfunctions: application/x-ar: a
typefindfunctions: application/x-ms-dos-executable: dll, exe, ocx, sys, scr, msstyles, cpl
typefindfunctions: video/x-dirac: no extensions
typefindfunctions: multipart/x-mixed-replace: no extensions
typefindfunctions: application/x-mmsh: no extensions
typefindfunctions: video/vivo: viv
typefindfunctions: audio/x-nsf: nsf
typefindfunctions: audio/x-gym: gym
typefindfunctions: audio/x-ay: ay
typefindfunctions: audio/x-gbs: gbs
typefindfunctions: audio/x-vgm: vgm
typefindfunctions: audio/x-sap: sap
typefindfunctions: video/x-ivf: ivf
typefindfunctions: audio/x-kss: kss
typefindfunctions: application/pdf: pdf
typefindfunctions: application/msword: doc
typefindfunctions: application/octet-stream: DS_Store
typefindfunctions: image/vnd.adobe.photoshop: psd
typefindfunctions: xdgmime-base: no extensions
valve: valve: Valve element
staticelements: bin: Generic bin
staticelements: pipeline: Pipeline object
Total count: 66 plugins (9 blacklist entries not shown), 227 features
谢谢啦
user4835762：
请各位给点建议好吗
谢谢啦
Chris Meng：
回复 user4835762:
你好，
我看到你的log里面有下面的信息，你有尝试使用么？
TICodecPlugin: TIAudenc1: TI xDM 1.x Audio Encoder
user4835762：
回复 Chris Meng:
这是编码器插件现在是数据源的插件没有alsasrc这是个数据源缺少这个
TIAudenc1是有的是编码器插件
还有什么其他的建议吗？
谢谢您的回复
