diff --git a/documentation/asciidoc/accessories/camera/libcamera_apps_libav.adoc b/documentation/asciidoc/accessories/camera/libcamera_apps_libav.adoc index b4ad3aa74..4b9c30e3f 100644 --- a/documentation/asciidoc/accessories/camera/libcamera_apps_libav.adoc +++ b/documentation/asciidoc/accessories/camera/libcamera_apps_libav.adoc @@ -21,13 +21,13 @@ libcamera-vid --codec libav --libav-format mkv -o test.raw --libav-audio, Enable audio recording ---- -Set this option to enable audio encoding together with the video stream. When audio encodding is enabled, an output format that supports audio (e.g. mpegts, mkv, mp4) must be used. +Set this option to enable audio encoding together with the video stream. When audio encoding is enabled, an output format that supports audio (e.g. mpegts, mkv, mp4) must be used. ---- --audio-codec, Selects the audio codec ---- -Selects which software audio codec is used for encoding. By default `aac` is used. To list the available audio codecs, use the ``ffmpeg -codec`` command. +Selects which software audio codec is used for encoding. By default `aac` is used. To list the available audio codecs, use the `ffmpeg -codec` command. ---- --audio-bitrate, Selects the audio bitrate @@ -38,10 +38,10 @@ Sets the audio encoding bitrate in bits per second. Example: To record audio at 16 kilobits/sec with the mp2 codec use `libcamera-vid --codec libav -o test.mp4 --audio_codec mp2 --audio-bitrate 16384` ---- - --audio-device, Chooses and audio recording device to use + --audio-device, Chooses an audio recording device to use ---- -Selects which ALSA input device to use for audio encoding. The audio device string can be obtained by the following command: +Selects which ALSA input device to use for audio recording. The audio device string can be obtained with the following command: ---- pi@pi4:~ $ pactl list | grep -A2 'Source #' | grep 'Name: '