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Wavfile class

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This commit is contained in:
furrtek 2016-12-07 20:49:42 +01:00
parent e56fa0f479
commit 1db138c27a
20 changed files with 640 additions and 312 deletions
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81
firmware/application/ui_soundboard.cpp
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@ -24,7 +24,6 @@
#include "ui_soundboard.hpp"
#include "ch.h"
#include "lfsr_random.hpp"
#include "ui_alphanum.hpp"
#include "portapack.hpp"
@ -56,15 +55,15 @@ void SoundBoardView::do_random() {
void SoundBoardView::prepare_audio() {
if (cnt >= sample_duration) {
if (sample_counter >= sample_duration) {
if (tx_mode == NORMAL) {
if (!check_loop.value()) {
pbar.set_value(0);
transmitter_model.disable();
return;
} else {
file.seek(44);
cnt = 0;
reader->rewind();
sample_counter = 0;
}
} else {
pbar.set_value(0);
@ -73,15 +72,17 @@ void SoundBoardView::prepare_audio() {
}
}
pbar.set_value(cnt);
pbar.set_value(sample_counter);
size_t bytes_read = file.read(audio_buffer, 1024).value();
size_t bytes_read = reader->read(audio_buffer, 1024);
// Unsigned to signed, pretty stupid :/
for (size_t n = 0; n < bytes_read; n++)
audio_buffer[n] -= 0x80;
for (size_t n = bytes_read; n < 1024; n++)
audio_buffer[n] = 0;
cnt += 1024;
sample_counter += 1024;
baseband::set_fifo_data(audio_buffer);
}
@ -105,16 +106,14 @@ void SoundBoardView::play_sound(uint16_t id) {
if (sounds[id].size == 0) return;
auto error = file.open("/wav/" + sounds[id].filename);
if (error.is_valid()) return;
if (!reader->open("/wav/" + sounds[id].filename)) return;
sample_duration = sounds[id].sample_duration;
pbar.set_max(sample_duration);
pbar.set_value(0);
cnt = 0;
file.seek(44); // Skip header
sample_counter = 0;
prepare_audio();
@ -177,7 +176,6 @@ void SoundBoardView::refresh_buttons(uint16_t id) {
}
void SoundBoardView::change_page(Button& button, const KeyEvent key) {
// Stupid way to find out if the button is on the sides
if (button.screen_pos().x < 32) {
if ((key == KeyEvent::Left) && (page > 0)) {
@ -193,14 +191,6 @@ void SoundBoardView::change_page(Button& button, const KeyEvent key) {
}
}
uint16_t SoundBoardView::fb_to_uint16(const std::string& fb) {
return (fb[1] << 8) + fb[0];
}
uint32_t SoundBoardView::fb_to_uint32(const std::string& fb) {
return (fb[3] << 24) + (fb[2] << 16) + (fb[1] << 8) + fb[0];
}
void SoundBoardView::on_ctcss_changed(uint32_t v) {
_ctcss_freq = v;
}
@ -210,59 +200,36 @@ SoundBoardView::SoundBoardView(
) : nav_ (nav)
{
std::vector<std::string> file_list;
std::string file_name;
uint32_t size;
uint8_t c;
char file_buffer[32];
reader = std::make_unique<WAVFileReader>();
baseband::run_image(portapack::spi_flash::image_tag_audio_tx);
file_list = scan_root_files("/wav", ".WAV");
c = 0;
for (auto& file_name : file_list) {
auto error = file.open("/wav/" + file_name);
if (!error.is_valid()) {
file.seek(22);
file.read(file_buffer, 2);
// Is file mono ?
if (fb_to_uint16(file_buffer) == 1) {
file.seek(40);
file.read(file_buffer, 4);
size = fb_to_uint32(file_buffer);
sounds[c].size = size;
file.seek(24);
file.read(file_buffer, 4);
sounds[c].sample_rate = fb_to_uint32(file_buffer);
file.seek(34);
file.read(file_buffer, 2);
if (fb_to_uint16(file_buffer) > 8) {
if (reader->open("/wav/" + file_name)) {
if (reader->channels() == 1) {
sounds[c].size = reader->data_size();
sounds[c].sample_duration = reader->data_size() / (reader->bits_per_sample() / 8);
sounds[c].sample_rate = reader->sample_rate();
if (reader->bits_per_sample() > 8)
sounds[c].sixteenbit = true;
size /= 2;
} else
else
sounds[c].sixteenbit = false;
sounds[c].ms_duration = (size * 1000) / sounds[c].sample_rate;
sounds[c].sample_duration = size;
sounds[c].ms_duration = reader->ms_duration();
sounds[c].filename = file_name;
sounds[c].shortname = remove_filename_extension(file_name);
c++;
if (c == 100) break; // Limit to 100 files
if (c == 105) break; // Limit to 105 files (5 pages)
}
}
}
baseband::run_image(portapack::spi_flash::image_tag_audio_tx);
max_sound = c;
max_page = max_sound / 21; // 21 buttons per page
max_page = max_sound / 21; // 3 * 7 = 21 buttons per page
add_children({ {
&field_frequency,