audiocore: restore the prototypes of audiosample_xxx functions

Author: jepler

shared-module/audiocore/__init__.h

@@ -61,15 +61,15 @@ typedef struct _audiosample_p_t {
     audiosample_get_buffer_structure_fun get_buffer_structure;
 } audiosample_p_t;
 
-uint32_t audiosample_sample_rate(void* sample_obj);
-uint8_t audiosample_bits_per_sample(void* sample_obj);
-uint8_t audiosample_channel_count(void* sample_obj);
-void audiosample_reset_buffer(void* sample_obj, bool single_channel, uint8_t audio_channel);
-audioio_get_buffer_result_t audiosample_get_buffer(void* sample_obj,
+uint32_t audiosample_sample_rate(mp_obj_t sample_obj);
+uint8_t audiosample_bits_per_sample(mp_obj_t sample_obj);
+uint8_t audiosample_channel_count(mp_obj_t sample_obj);
+void audiosample_reset_buffer(mp_obj_t sample_obj, bool single_channel, uint8_t audio_channel);
+audioio_get_buffer_result_t audiosample_get_buffer(mp_obj_t sample_obj,
                                                    bool single_channel,
                                                    uint8_t channel,
                                                    uint8_t** buffer, uint32_t* buffer_length);
-void audiosample_get_buffer_structure(void* sample_obj, bool single_channel,
+void audiosample_get_buffer_structure(mp_obj_t sample_obj, bool single_channel,
                                       bool* single_buffer, bool* samples_signed,
                                       uint32_t* max_buffer_length, uint8_t* spacing);