How to use the demonstration

AN4229

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DocID024112 Rev 1

Note as well that all the codecs parameters can also be set into the codec process header

files:

•

G711process.h

•

G726process.h

•

adpcmprocess.h

•

speexprocess.h

But if the same parameter is set into anyone of these files as well as in the general setting

file (audio_app_conf.h), only this last one is taken into account.

3.3

Main application steps

In the initial state (Main Menu), all LEDs are blinking (Figure 9). The user can then select the

player or recorder.

Figure 9. Initial state

738

60

838

70

946

86

10

62

106

Table 7. Speex encoded frame size (continued)

SPX_ENCODER_QUALITY

ENCODED_FRAME_SIZE

Narrowband

Wideband