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Trace

The document contains log messages from a system probing the audio and video encoding parameters of an MP4 file. It finds there are 2 tracks, one each for audio and video. It extracts details of the audio and video streams like duration, bitrates, codec names. It also lists the available audio and video codec implementations on the device.

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doritosdori67
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0% found this document useful (0 votes)
51 views3 pages

Trace

The document contains log messages from a system probing the audio and video encoding parameters of an MP4 file. It finds there are 2 tracks, one each for audio and video. It extracts details of the audio and video streams like duration, bitrates, codec names. It also lists the available audio and video codec implementations on the device.

Uploaded by

doritosdori67
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as TXT, PDF, TXT or read online on Scribd
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[000:011] [2021-02-09 17:37:52 +0000.

928854][54a3] SystemUtil Init done


[000:012] [2021-02-09 17:37:52 +0000.930090][5ca9]
Java_com_xiaomi_mediatranscode_MediaTranscode_ProbeTranscodeInfoJni time:32593832
enter.

[000:012] [2021-02-09 17:37:52 +0000.930132][5ca9] ProbeTranscodeInfo time:32593832


enter.

[000:012] [2021-02-09 17:37:52 +0000.930148][5ca9] ProbeMP4VideoInfo:input


file:/storage/emulated/0/DCIM/Camera/VID_20210209_121023(0).mp4
[000:012] [2021-02-09 17:37:52 +0000.930163][5ca9] bool
xplatform_util::MP4Reader::FindTracks(std::string):
[000:014] [2021-02-09 17:37:52 +0000.932116][5ca9] There are num of tracks:2
[000:014] [2021-02-09 17:37:52 +0000.932157][5ca9] Audio track id:2
[000:014] [2021-02-09 17:37:52 +0000.932173][5ca9] Streaming media
[trackId:2,type:soun]
[000:014] [2021-02-09 17:37:52 +0000.932188][5ca9] Audio Channels:2
totalSamples:4936
[000:014] [2021-02-09 17:37:52 +0000.932202][5ca9] The audioTrack media name:mp4a
[000:014] [2021-02-09 17:37:52 +0000.932213][5ca9] audio Duration:5054464
[000:014] [2021-02-09 17:37:52 +0000.932231][5ca9] Video track id:1
[000:014] [2021-02-09 17:37:52 +0000.932240][5ca9] Streaming media
[trackId:1,type:vide]
[000:014] [2021-02-09 17:37:52 +0000.932248][5ca9] Video totalSamples:4936
[000:014] [2021-02-09 17:37:52 +0000.932258][5ca9] The videoTrack media name:avc1
[000:014] [2021-02-09 17:37:52 +0000.932269][5ca9] video Duration:9477000
[000:015] [2021-02-09 17:37:52 +0000.933053][5ca9] Find current key frame:1
sampleId:31 timeStamp:90000
[000:015] [2021-02-09 17:37:52 +0000.933085][5ca9] Find current key frame:2
sampleId:61 timeStamp:180000
[000:015] [2021-02-09 17:37:52 +0000.933100][5ca9] Find current key frame:3
sampleId:91 timeStamp:270000
[000:015] [2021-02-09 17:37:52 +0000.933111][5ca9] Find current key frame:4
sampleId:121 timeStamp:360000
[000:015] [2021-02-09 17:37:52 +0000.933121][5ca9] Find current key frame:5
sampleId:151 timeStamp:450000
[000:015] [2021-02-09 17:37:52 +0000.933369][5ca9] Video track id:0
[000:016] [2021-02-09 17:37:52 +0000.934353][5ca9] Audio timescale:48000 video
timescale:90000 video size:768X1328 avg key frame Interval:1000 video bit
rate:6638442 audio bit rate:128000
[000:016] [2021-02-09 17:37:52 +0000.934380][5ca9] MP4 video info:
videoMediaName:avc1 audioMediaName: mp4a videoBitRate:6638442 audioBitRate: 128000
keyFrameInterval: 1000 frameRate:30 samplingRate_: 48000duration: 105 width:768
height:1328
[000:016] [2021-02-09 17:37:52 +0000.934398][5ca9] void
xplatform_util::MP4Reader::CloseFiles():
[000:017] [2021-02-09 17:37:52 +0000.934688][5ca9] mp4v2 get the MP4 file video
parameters, video media name:avc1 audio media name:mp4a frame rate:30
samplingRate:48000 video bit rate:6638442 audio bit rate: 128000 width:768
height:1328 test_duration:105
[000:017] [2021-02-09 17:37:52 +0000.935067][5ca9] H264Encode::GetMachineModel is
M2007J3SY
[000:017] [2021-02-09 17:37:52 +0000.935094][5ca9] ProbeTranscodeInfo machine_mode
is:M2007J3SY
[000:017] [2021-02-09 17:37:52 +0000.935104][5ca9] this machine M2007J3SY not found
in our list, use default param!
[000:017] [2021-02-09 17:37:52 +0000.935269][5ca9] H264Encode::GetMachineModel is
M2007J3SY
[000:017] [2021-02-09 17:37:52 +0000.935288][5ca9] ProbeTranscodeInfo machine_mode
is:M2007J3SY
[000:017] [2021-02-09 17:37:52 +0000.935563][5ca9] isAvcDecoderSupported width: 768
height: 1328
[000:018] [2021-02-09 17:37:52 +0000.935932][5ca9] width: 768, height: 1328,
frameRate: 30.0
[000:018] [2021-02-09 17:37:52 +0000.935988][5ca9] sdk version is: 29
[000:018] [2021-02-09 17:37:52 +0000.936064][5ca9] codec name: audio/flac
company:OMX.qti.audio.decoder.flac
[000:018] [2021-02-09 17:37:52 +0000.936112][5ca9] codec name: video/avc
company:OMX.qcom.video.decoder.avc
[000:018] [2021-02-09 17:37:52 +0000.936150][5ca9] codec name: video/3gpp
company:OMX.qti.video.decoder.h263sw
[000:018] [2021-02-09 17:37:52 +0000.936187][5ca9] codec name: video/hevc
company:OMX.qcom.video.decoder.hevc
[000:018] [2021-02-09 17:37:52 +0000.936213][5ca9] codec name: video/mpeg2
company:OMX.qcom.video.decoder.mpeg2
[000:018] [2021-02-09 17:37:52 +0000.936277][5ca9] codec name: video/mp4v-es
company:OMX.qti.video.decoder.mpeg4sw
[000:018] [2021-02-09 17:37:52 +0000.936309][5ca9] codec name: video/x-vnd.on2.vp8
company:OMX.qcom.video.decoder.vp8
[000:018] [2021-02-09 17:37:52 +0000.936336][5ca9] codec name: video/x-vnd.on2.vp9
company:OMX.qcom.video.decoder.vp9
[000:018] [2021-02-09 17:37:52 +0000.936370][5ca9] codec name: audio/mp4a-latm
company:OMX.google.aac.decoder
[000:018] [2021-02-09 17:37:52 +0000.936395][5ca9] codec name: audio/3gpp
company:OMX.google.amrnb.decoder
[000:018] [2021-02-09 17:37:52 +0000.936425][5ca9] codec name: audio/amr-wb
company:OMX.google.amrwb.decoder
[000:018] [2021-02-09 17:37:52 +0000.936455][5ca9] codec name: audio/flac
company:OMX.google.flac.decoder
[000:018] [2021-02-09 17:37:52 +0000.936486][5ca9] codec name: audio/g711-alaw
company:OMX.google.g711.alaw.decoder
[000:018] [2021-02-09 17:37:52 +0000.936511][5ca9] codec name: audio/g711-mlaw
company:OMX.google.g711.mlaw.decoder
[000:018] [2021-02-09 17:37:52 +0000.936543][5ca9] codec name: audio/gsm
company:OMX.google.gsm.decoder
[000:018] [2021-02-09 17:37:52 +0000.936566][5ca9] codec name: audio/mpeg
company:OMX.google.mp3.decoder
[000:018] [2021-02-09 17:37:52 +0000.936594][5ca9] codec name: audio/raw
company:OMX.google.raw.decoder
[000:019] [2021-02-09 17:37:52 +0000.936619][5ca9] codec name: audio/vorbis
company:OMX.google.vorbis.decoder
[000:019] [2021-02-09 17:37:52 +0000.936649][5ca9] codec name: audio/mp4a-latm
company:c2.android.aac.decoder
[000:019] [2021-02-09 17:37:52 +0000.936673][5ca9] codec name: audio/3gpp
company:c2.android.amrnb.decoder
[000:019] [2021-02-09 17:37:52 +0000.936701][5ca9] codec name: audio/amr-wb
company:c2.android.amrwb.decoder
[000:019] [2021-02-09 17:37:52 +0000.936730][5ca9] codec name: audio/flac
company:c2.android.flac.decoder
[000:019] [2021-02-09 17:37:52 +0000.936756][5ca9] codec name: audio/g711-alaw
company:c2.android.g711.alaw.decoder
[000:019] [2021-02-09 17:37:52 +0000.936785][5ca9] codec name: audio/g711-mlaw
company:c2.android.g711.mlaw.decoder
[000:019] [2021-02-09 17:37:52 +0000.936809][5ca9] codec name: audio/mpeg
company:c2.android.mp3.decoder
[000:019] [2021-02-09 17:37:52 +0000.936834][5ca9] codec name: audio/opus
company:c2.android.opus.decoder
[000:019] [2021-02-09 17:37:52 +0000.936857][5ca9] codec name: audio/opus
company:OMX.google.opus.decoder
[000:019] [2021-02-09 17:37:52 +0000.936882][5ca9] codec name: audio/raw
company:c2.android.raw.decoder
[000:019] [2021-02-09 17:37:52 +0000.936918][5ca9] codec name: audio/vorbis
company:c2.android.vorbis.decoder
[000:019] [2021-02-09 17:37:52 +0000.936942][5ca9] codec name: video/av01
company:c2.android.av1.decoder
[000:019] [2021-02-09 17:37:52 +0000.936980][5ca9] codec name: video/avc
company:c2.android.avc.decoder
[000:019] [2021-02-09 17:37:52 +0000.937086][5ca9] codec name: video/avc
company:OMX.google.h264.decoder
[000:019] [2021-02-09 17:37:52 +0000.937232][5ca9] codec name: video/3gpp
company:c2.android.h263.decoder
[000:019] [2021-02-09 17:37:52 +0000.937361][5ca9] codec name: video/3gpp
company:OMX.google.h263.decoder
[000:019] [2021-02-09 17:37:52 +0000.937484][5ca9] codec name: video/hevc
company:c2.android.hevc.decoder
[000:019] [2021-02-09 17:37:52 +0000.937533][5ca9] codec name: video/hevc
company:OMX.google.hevc.decoder
[000:019] [2021-02-09 17:37:52 +0000.937574][5ca9] codec name: video/mp4v-es
company:c2.android.mpeg4.decoder
[000:020] [2021-02-09 17:37:52 +0000.937631][5ca9] codec name: video/mp4v-es
company:OMX.google.mpeg4.decoder
[000:020] [2021-02-09 17:37:52 +0000.937674][5ca9] codec name: video/x-vnd.on2.vp8
company:c2.android.vp8.decoder
[000:020] [2021-02-09 17:37:52 +0000.937713][5ca9] codec name: video/x-vnd.on2.vp8
company:OMX.google.vp8.decoder
[000:020] [2021-02-09 17:37:52 +0000.937753][5ca9] codec name: video/x-vnd.on2.vp9
company:c2.android.vp9.decoder
[000:020] [2021-02-09 17:37:52 +0000.937801][5ca9] codec name: video/x-vnd.on2.vp9
company:OMX.google.vp9.decoder
[000:020] [2021-02-09 17:37:52 +0000.937839][5

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