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最新推荐文章于 2025-01-10 16:58:11 发布

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此文章深入探讨了Qualcomm CameraHardware模块的详细参数，包括预览尺寸、分辨率、JPEG大小、最大尺寸等，同时提供了相机参数设置，如自动曝光、对比度、焦距、聚焦模式等。

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# adb shell dumpsys media.camera -v 1
Client (0x18fd0) PID: 1437
QualcommCameraHardware::dumpmMsgEnabled (29)
preview width(640) x height (480)
raw width(640) x height (480)
preview frame size(460800), raw size (0), jpeg size (1919251557) and jpeg max size (1734439525)
QualcommCameraHardware::AshmemPool::dump
mem pool name (preview)
heap base(0x41c2c000), size(3702784), flags(513), device(/dev/pmem_adsp)
buffer size (460800), number of buffers (8), frame size(460800)CameraParameters::dump: mMap.size = 54
        antibanding: off
        antibanding-values: 50hz
        auto-exposure: frame-average
        auto-exposure-values: center-weighted,spot-metering,frame-average
        chk_dataline: 0
        continuous-af: caf-off
        continuous-af-values: caf-off,caf-on
        contrast: 2
        effect: none
        effect-values: none,mono,negative,sepia
        exposure-compensation: 0
        exposure-compensation-step: 0.166667
        focal-length: 2.78
        focus-mode: auto
        focus-mode-values: auto,macro
        horizontal-view-angle: 54.4
        iso: auto
        iso-values: auto,ISO50,ISO100,ISO200,ISO400
        jpeg-quality: 85
        jpeg-thumbnail-height: 384
        jpeg-thumbnail-quality: 90
        jpeg-thumbnail-size-values: 512x288,480x288,512x384,432x288,352x288,0x0
        jpeg-thumbnail-width: 512
        lensshade: disable
        lensshade-values: disable
        max-contrast: 4
        max-exposure-compensation: 12
        max-saturation: 4
        max-sharpness: 4
        max-zoom: 60
        min-exposure-compensation: -12
        mode: 0
        picture-format: jpeg
        picture-format-values: jpeg,raw
        picture-size: 640x480
        picture-size-values: 2048x1536,1920x1080,1600x1200,1280x960,1280x768,1280x720,1024x768,800x600,800x480,640x480,352x288,320x240,176x144
        preview-format: yuv420sp
        preview-format-values: yuv420sp
        preview-frame-rate: 15
        preview-frame-rate-values: 15
        preview-size: 640x480
        preview-size-values: 640x480,480x320,320x240,240x160,176x144
        saturation: 2
        scene-mode: auto
        scene-mode-values: auto,portrait,landscape,sports,party,beach,sunset,dusk-dawn,fall-color,night,backlight,fireworks,text,candlelight
        sharpness: 2
        touch-af-aec: touch-off
        touch-af-aec-values: touch-off
        vertical-view-angle: 42.1
        whitebalance: auto
        whitebalance-values: auto,incandescent,fluorescent,daylight,cloudy-daylight
        zoom: 7
        zoom-ratios: 100,102,104,107,109,112,114,117,120,123,125,128,131,135,138,141,144,148,151,155,158,162,166,170,174,178,182,186,190,195,200,204,209,214,
,224,229,235,240,246,251,257,263,270,276,282,289,296,303,310,317,324,332,340,348,356,364,373,381,390,   zoom-supported: true