unleashed-firmware/applications/plugins/wav_player/wav_parser.h

89 lines
1.7 KiB
C

#pragma once
#include <toolbox/stream/stream.h>
#include <furi.h>
#include <furi_hal.h>
#include <cli/cli.h>
#include <gui/gui.h>
#include <stm32wbxx_ll_dma.h>
#include <dialogs/dialogs.h>
#include <notification/notification_messages.h>
#include <gui/view_dispatcher.h>
#include <toolbox/stream/file_stream.h>
#include "wav_player_view.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
FormatTagPCM = 0x0001,
FormatTagIEEE_FLOAT = 0x0003,
} FormatTag;
typedef struct {
uint8_t riff[4];
uint32_t size;
uint8_t wave[4];
} WavHeaderChunk;
typedef struct {
uint8_t fmt[4];
uint32_t size;
uint16_t tag;
uint16_t channels;
uint32_t sample_rate;
uint32_t byte_per_sec;
uint16_t block_align;
uint16_t bits_per_sample;
} WavFormatChunk;
typedef struct {
uint8_t data[4];
uint32_t size;
} WavDataChunk;
typedef struct WavParser WavParser;
typedef struct {
Storage* storage;
Stream* stream;
WavParser* parser;
uint16_t* sample_buffer;
uint8_t* tmp_buffer;
uint32_t sample_rate;
uint16_t num_channels;
uint16_t bits_per_sample;
size_t samples_count_half;
size_t samples_count;
FuriMessageQueue* queue;
float volume;
bool play;
WavPlayerView* view;
ViewDispatcher* view_dispatcher;
Gui* gui;
NotificationApp* notification;
} WavPlayerApp;
WavParser* wav_parser_alloc();
void wav_parser_free(WavParser* parser);
bool wav_parser_parse(WavParser* parser, Stream* stream, WavPlayerApp* app);
size_t wav_parser_get_data_start(WavParser* parser);
size_t wav_parser_get_data_end(WavParser* parser);
size_t wav_parser_get_data_len(WavParser* parser);
#ifdef __cplusplus
}
#endif