Brightsign Object Reference Manual (FW 5.1) Manuale Utente Scaricare il pdf (Pagina 118)

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Example:

"pid=7680, codec=H264, width=1280, height=720, aspect=1.78, colordepth=8;;"

SetPreferredAudio(description As String) As Boolean

Each template in the passed description string can contain the following patterns:

• pid=[integer]: The packer identifier (PID) of the audio stream you wish to play

• codec=[audio_codec]: The preferred audio codec, which can be any of the following:

o MPEG

o MP3

o AAC

o AAC-PLUS

o AC3

o AC3-PLUS

o DTS

o PCM

o FLAC

o Vorbis

• channels=[integer]: The preferred number of audio channels (from 1 to 8)

• freq=[frequency]: The preferred sample frequency of the audio track, which can be any of the following:

o 32000

o 44100

o 4800

• lang=[language]: A code that determines the preferred language of the audio track (e.g. eng, spa). The

language codes are specified in the ISO 639-2 standard.

• type=[audio_type]: The preferred audio type, which can be one of the following:

o Main audio

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