Sensoray 2253 Windows - Manual (Page 32)

Sets the audio encoding type. This setting only applies to files recorded with
audio with stream types of UYVY, MJPEG or Y800. The audio encoding for files
recorded as MPEG4 or H264 will always be AAC. This function has no effect if
the stream is set to MPEG4 or H264.
aenc
MID2253_AUDENC_PCM, MID2253_AUDENC_G711_ULAW,
MID2253_AUDENC_G711_ALAW.
devid
device id in the system (use 0 with a single board installed).
strmidx
stream index (0 or 1).
S2253_GetAudioEncoding
MID2253_API int __stdcall S2253_GetAudioEncoding (
MID2253_AUDENC *aenc,
int devid,
int strmidx);
Returns current audio encoding setting.
aenc
MID2253_AUDENC_PCM, MID2253_AUDENC_G711_ULAW,
MID2253_AUDENC_G711_ALAW.
devid
device id in the system (use 0 with a single board installed).
strmidx
stream index (0 or 1).
S2253_SetAudioBitrate
MID2253_API int __stdcall S2253_SetAudioBitrate (
MID2253_AUDIO_BITRATE audbr,
int devid,
int strmidx);
Sets the audio encoding bitrate. This setting only applies to files recorded with
AAC audio. The audio encoding must be set before the stream is started. On
the fly changes are not supported.
audbr
MID2253_AUDBR_96 (96kbps), MID2253_AUDBR_128 (128kbps),
MID2253_AUDBR_192 (192kbps), MID2253_AUDBR_224 (224kbps),
MID2253_AUDBR_256 (256kbps).
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