Table 16. Data Structure For Audio; Figure 52. Audio Player Module Architecture - ST STM32CubeF4 User Manual

UM1743Demonstration functional description (STM324x9I-EVAL, STM324xG-EVAL, STM32F429I-
Data structure used
Table 16
description of each of them.
WAV_InfoTypedef
AUDIOPLAYER_ProcessTypdef
AUDIOPLAYER_StateTypdef

Figure 52. Audio player module architecture

contains the different data structure used in audio player module and a brief

Table 16. Data structure for audio

Structure
DocID026161 Rev 4
Contains the wave file information extracted from wave file header
Contains the audio player state, the speaker state, the volume
value and the pointer to the audio buffer.
Contains the different audio player state:
– AUDIOPLAYER_STOP
– AUDIOPLAYER_START
– AUDIOPLAYER_PLAY
– AUDIOPLAYER_PAUSE
– AUDIOPLAYER_EOF
– AUDIOPLAYER_ERROR
Description
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