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トップに関する質問MJPG-streamerを用いたカメラ映像で実行するとエラーになります

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質問編集履歴

3

追記

2019/10/01 03:33

投稿

apeirogon0813
apeirogon0813

スコア117

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  ```ここに言語を入力
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- $ sudo ./mjpg_streamer -i "./input_raspicam.so -f 10 -r 640x480 -d /dev/video0 -y -n" -o "./output_http.so -w ./www -p 8080"
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+ $ LD_LIBRARY_PATH=/opt/mjpg-streamer/ /opt/mjpg-streamer/mjpg_streamer -i "input_raspicam.so -fps 15 -q 50 -x 640 -y 480" -o "output_http.so -w /opt/mjpg-streamer/www"
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  MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae484252c85c912
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- raspicam input plugin: option '-f' is ambiguous; possibilities: '-fps' '-framerate'
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+ i: fps.............: 15
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- ---------------------------------------------------------------
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+ i: resolution........: 640 x 480
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- Help for input plugin..: raspicam input plugin
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-
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- ---------------------------------------------------------------
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-
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- The following parameters can be passed to this plugin:
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+ i: camera parameters..............:
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- [-fps | --framerate]...: set video framerate, default 5 frame/sec
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+ Sharpness 0, Contrast 0, Brightness 50
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- [-x | --width ]........: width of frame capture, default 640
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+ Saturation 0, ISO 0, Video Stabilisation No, Exposure compensation 0
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- [-y | --height]........: height of frame capture, default 480
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+ Exposure Mode 'auto', AWB Mode 'auto', Image Effect 'none'
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- [-quality].............: set JPEG quality 0-100, default 85
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+ Metering Mode 'average', Colour Effect Enabled No with U = 128, V = 128
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- [-usestills]...........: uses stills mode instead of video mode
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+ Rotation 0, hflip No, vflip No
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- [-preview].............: Enable full screen preview
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+ ROI x 0.000000, y 0.000000, w 1.000000 h 1.000000
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- [-timestamp]...........: Get timestamp for each frame
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+ o: www-folder-path......: /opt/mjpg-streamer/www/
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-
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+ o: HTTP TCP port........: 8080
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- -sh : Set image sharpness (-100 to 100)
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+ o: HTTP Listen Address..: (null)
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- -co : Set image contrast (-100 to 100)
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+ o: username:password....: disabled
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- -br : Set image brightness (0 to 100)
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+ o: commands.............: enabled
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- -sa : Set image saturation (-100 to 100)
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+ i: Starting Camera
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- -ISO : Set capture ISO
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+ mmal: mmal_vc_component_enable: failed to enable component: ENOSPC
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- -vs : Turn on video stablisation
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+ camera couldn't be enabled
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- -ev : Set EV compensation
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- -ex : Set exposure mode (see raspistill notes)
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- -awb : Set AWB mode (see raspistill notes)
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- -ifx : Set image effect (see raspistill notes)
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- -cfx : Set colour effect (U:V)
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+ $ vcgencmd get_camera
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- -mm : Set metering mode (see raspistill notes)
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-
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- -rot : Set image rotation (0-359)
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-
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- -stats : Compute image stats for each picture (reduces noise for -usestills)
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-
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- -drc : Dynamic range compensation level (see raspistill notes)
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-
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- -hf : Set horizontal flip
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-
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- -vf : Set vertical flip
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+ supported=1 detected=1
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-
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- ---------------------------------------------------------------
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-
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- input_init() return value signals to exit
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  ```
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- と実行し直しても、helpが出てカメラが起動しません。
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+ と実行し直しらカメラらがenableになっているにかかわらず、エラーになります。
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  ご教示願います。

2

追記

2019/10/01 03:33

投稿

apeirogon0813
apeirogon0813

スコア117

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@@ -43,3 +43,93 @@
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  以下のように実行するとエラーになり、カメラが起動しません。
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  ご教示願います。
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+
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+
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+
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+
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+ 追記：実行オプションで./inputをタブで候補をみると
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+ input_file.so input_http.so input_raspicam.so input_uvc.so
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+
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+ があったので、
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+
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+ ```ここに言語を入力
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+
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+ $ sudo ./mjpg_streamer -i "./input_raspicam.so -f 10 -r 640x480 -d /dev/video0 -y -n" -o "./output_http.so -w ./www -p 8080"
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+
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+ MJPG Streamer Version: git rev: 501f6362c5afddcfb41055f97ae484252c85c912
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+
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+ raspicam input plugin: option '-f' is ambiguous; possibilities: '-fps' '-framerate'
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+
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+ ---------------------------------------------------------------
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+
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+ Help for input plugin..: raspicam input plugin
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+
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+ ---------------------------------------------------------------
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+
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+ The following parameters can be passed to this plugin:
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+
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+
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+
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+ [-fps | --framerate]...: set video framerate, default 5 frame/sec
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+
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+ [-x | --width ]........: width of frame capture, default 640
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+
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+ [-y | --height]........: height of frame capture, default 480
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+
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+ [-quality].............: set JPEG quality 0-100, default 85
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+
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+ [-usestills]...........: uses stills mode instead of video mode
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+
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+ [-preview].............: Enable full screen preview
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+
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+ [-timestamp]...........: Get timestamp for each frame
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+
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+
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+
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+ -sh : Set image sharpness (-100 to 100)
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+
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+ -co : Set image contrast (-100 to 100)
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+
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+ -br : Set image brightness (0 to 100)
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+
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+ -sa : Set image saturation (-100 to 100)
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+
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+ -ISO : Set capture ISO
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+
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+ -vs : Turn on video stablisation
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+
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+ -ev : Set EV compensation
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+
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+ -ex : Set exposure mode (see raspistill notes)
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+
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+ -awb : Set AWB mode (see raspistill notes)
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+
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+ -ifx : Set image effect (see raspistill notes)
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+
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+ -cfx : Set colour effect (U:V)
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+
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+ -mm : Set metering mode (see raspistill notes)
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+
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+ -rot : Set image rotation (0-359)
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+
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+ -stats : Compute image stats for each picture (reduces noise for -usestills)
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+
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+ -drc : Dynamic range compensation level (see raspistill notes)
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+
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+ -hf : Set horizontal flip
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+
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+ -vf : Set vertical flip
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+
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+ ---------------------------------------------------------------
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+
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+ input_init() return value signals to exit
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+
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+
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+
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+ ```
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+
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+ と実行し直しても、helpが出てカメラが起動しません。
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+
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+ ご教示願います。

1

追記

2019/10/01 03:07

投稿

apeirogon0813
apeirogon0813

スコア117

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@@ -1,3 +1,5 @@
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+ ラズベリーパイのカメラモジュールを用いてライブストリーミングしたいのですが、以下のようなエラー担ってしまします。
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  ```ここに言語を入力
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  $ sudo ./mjpg_streamer -i "./input_uvc.so -f 10 -r 640x480 -d /dev/video0 -y -n" -o "./output_http.so -w ./www "