feat[playlist]: basic controls

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Daniel 2022-08-09 00:12:06 +02:00
parent 7c1a48a377
commit 9b89acfec0
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GPG key ID: A9896FFF5A793A20
3 changed files with 235 additions and 109 deletions

View file

@ -11,6 +11,11 @@
#include <lib/toolbox/path.h>
#include <applications/subghz/subghz_i.h>
#include "flipper_format_stream.h"
#include "flipper_format_stream_i.h"
#include "playlist_file.h"
#define PLAYLIST_FOLDER "/ext/playlist"
#define PLAYLIST_EXT ".txt"
#define TAG "Playlist"
@ -20,14 +25,27 @@
#define WIDTH 128
#define HEIGHT 64
typedef struct {
int current_count; // Number of processed files
int total_count; // Number of items in the playlist
// last 3 files
string_t prev_0_path; // current file
string_t prev_1_path; // previous file
string_t prev_2_path;
string_t prev_3_path;
} DisplayMeta;
typedef struct {
FuriThread* thread;
Storage* storage;
FlipperFormat* format;
DisplayMeta* meta;
string_t file_path; // Path to the playlist file
string_t current_file; // Path to the current file
bool running; // True if the worker is running
bool running; // indicates if the worker is running
bool paused; // can be set to true to pause worker
} PlaylistWorker;
typedef struct {
@ -36,6 +54,7 @@ typedef struct {
ViewPort* view_port;
Gui* gui;
DisplayMeta* meta;
PlaylistWorker* worker;
string_t file_path; // Path to the playlist file
@ -47,57 +66,84 @@ typedef struct {
static int32_t playlist_worker_thread(void* ctx) {
PlaylistWorker* worker = ctx;
FURI_LOG_I(TAG, "(worker) Worker start");
if(!flipper_format_file_open_existing(worker->format, string_get_cstr(worker->file_path))) {
FURI_LOG_E(TAG, "(worker) Could not open file %s", string_get_cstr(worker->file_path));
worker->running = false;
return 0;
}
FURI_LOG_I(TAG, "(worker) Opened file %s", string_get_cstr(worker->file_path));
// reset worker meta
string_t data;
string_init(data);
int count = 0;
Stream* stream = flipper_format_get_raw_stream(worker->format);
while(worker->running && stream_read_line(stream, data)) {
string_strim(data);
FURI_LOG_I(TAG, "(worker) Read line %s", string_get_cstr(data));
char* str;
str = strstr(string_get_cstr(data), "SUB: ");
if(str != NULL) {
str = strchr(str, ' ');
while(strchr(str, ' ') != NULL) {
str = strchr(str, ' ');
str += 1;
count++;
FURI_LOG_I(TAG, "(worker) data %d: %s", count, str);
// show current file
string_set_str(worker->current_file, str);
FURI_LOG_I(TAG, "(worker) current_file: %s", worker->current_file);
furi_delay_ms(3000); // TODO: remove this delay
}
while(worker->running && flipper_format_read_string(worker->format, "sub", data)) {
// wait if paused
while(worker->paused) {
furi_delay_ms(100);
}
// send .sub files
++worker->meta->current_count;
const char* str = string_get_cstr(data);
FURI_LOG_I(TAG, "(worker) data #%d: %s", worker->meta->current_count, str);
// it's not fancy, but it works :)
string_reset(worker->meta->prev_3_path);
string_set_str(worker->meta->prev_3_path, string_get_cstr(worker->meta->prev_2_path));
string_reset(worker->meta->prev_2_path);
string_set_str(worker->meta->prev_2_path, string_get_cstr(worker->meta->prev_1_path));
string_reset(worker->meta->prev_1_path);
string_set_str(worker->meta->prev_1_path, string_get_cstr(worker->meta->prev_0_path));
string_reset(worker->meta->prev_0_path);
string_set_str(worker->meta->prev_0_path, str);
FURI_LOG_I(TAG, "");
FURI_LOG_I(TAG, "(worker) prev_3: %s", string_get_cstr(worker->meta->prev_3_path));
FURI_LOG_I(TAG, "(worker) prev_2: %s", string_get_cstr(worker->meta->prev_2_path));
FURI_LOG_I(TAG, "(worker) prev_1: %s", string_get_cstr(worker->meta->prev_1_path));
FURI_LOG_I(TAG, "(worker) prev_0: %s", string_get_cstr(worker->meta->prev_0_path));
FURI_LOG_I(TAG, "");
furi_delay_ms(1500); // TODO: remove this delay
}
flipper_format_file_close(worker->format);
string_clear(data);
FURI_LOG_I(TAG, "Done reading. Read %d data lines.", count);
FURI_LOG_I(TAG, "Done reading. Read %d data lines.", worker->meta->current_count);
worker->running = false;
return 0;
}
PlaylistWorker* playlist_worker_alloc() {
////////////////////////////////////////////////////////////////////////////////
void playlist_meta_reset(DisplayMeta* instance) {
instance->current_count = 0;
string_clear(instance->prev_0_path);
string_clear(instance->prev_1_path);
string_clear(instance->prev_2_path);
string_clear(instance->prev_3_path);
}
DisplayMeta* playlist_meta_alloc() {
DisplayMeta* instance = malloc(sizeof(DisplayMeta));
string_init(instance->prev_0_path);
string_init(instance->prev_1_path);
string_init(instance->prev_2_path);
string_init(instance->prev_3_path);
playlist_meta_reset(instance);
return instance;
}
void playlist_meta_free(DisplayMeta* instance) {
string_clear(instance->prev_0_path);
string_clear(instance->prev_1_path);
string_clear(instance->prev_2_path);
string_clear(instance->prev_3_path);
free(instance);
}
////////////////////////////////////////////////////////////////////////////////
PlaylistWorker* playlist_worker_alloc(DisplayMeta* meta) {
PlaylistWorker* instance = malloc(sizeof(PlaylistWorker));
instance->thread = furi_thread_alloc();
@ -108,9 +154,11 @@ PlaylistWorker* playlist_worker_alloc() {
instance->storage = furi_record_open(RECORD_STORAGE);
instance->format = flipper_format_file_alloc(instance->storage);
instance->meta = meta;
instance->paused = true; // require the user to manually start the worker
string_init(instance->file_path);
string_init(instance->current_file);
return instance;
}
@ -123,7 +171,6 @@ void playlist_worker_free(PlaylistWorker* instance) {
furi_record_close(RECORD_STORAGE);
string_clear(instance->file_path);
string_clear(instance->current_file);
free(instance);
}
@ -148,6 +195,9 @@ void playlist_worker_start(PlaylistWorker* instance, const char* file_path) {
string_set_str(instance->file_path, file_path);
instance->running = true;
// reset meta (current/total)
playlist_meta_reset(instance->meta);
furi_thread_start(instance->thread);
}
@ -161,32 +211,52 @@ static void render_callback(Canvas* canvas, void* ctx) {
switch(app->state) {
case STATE_OVERVIEW:
canvas_set_font(canvas, FontPrimary);
canvas_draw_str_aligned(canvas, 5, HEIGHT - 5, AlignLeft, AlignBottom, "FILE:");
// extract file name from file_path
// draw progress bar
{
int padL = canvas_string_width(canvas, "FILE: ");
double progress = (double)app->meta->current_count / (double)app->meta->total_count;
canvas_set_color(canvas, ColorBlack);
canvas_draw_rframe(canvas, 1, HEIGHT - 12, WIDTH - 2, 11, 2);
string_t file_name;
string_init(file_name);
path_extract_filename(app->file_path, file_name, true);
if(progress > 0) {
int progress_width = (int)(progress * (double)(WIDTH - 2));
canvas_draw_rbox(canvas, 1, HEIGHT - 12, progress_width, 11, 2);
}
// draw progress text
string_t progress_text;
string_init(progress_text);
string_printf(
progress_text, "%d/%d", app->meta->current_count, app->meta->total_count);
if(progress >= (double).5) {
canvas_set_color(canvas, ColorWhite);
} else {
canvas_set_color(canvas, ColorBlack);
}
canvas_set_font(canvas, FontSecondary);
canvas_draw_str_aligned(
canvas, 5 + padL, HEIGHT - 5, AlignLeft, AlignBottom, string_get_cstr(file_name));
string_clear(file_name);
canvas,
WIDTH / 2,
HEIGHT - 3,
AlignCenter,
AlignBottom,
string_get_cstr(progress_text));
string_clear(progress_text);
}
if(app->worker != NULL && app->worker->running == true &&
!string_empty_p(app->worker->current_file)) {
string_t file_name;
string_init(file_name);
path_extract_filename(app->worker->current_file, file_name, true);
canvas_draw_str_aligned(canvas, 5, 5, AlignLeft, AlignTop, string_get_cstr(file_name));
FURI_LOG_I(TAG, "(render) drawing current file %s", string_get_cstr(file_name));
string_clear(file_name);
// draw controls
{
canvas_set_font(canvas, FontSecondary);
canvas_set_color(canvas, ColorBlack);
if(!app->worker->running) {
canvas_draw_str_aligned(canvas, 5, 5, AlignLeft, AlignTop, "[OK]: Start");
} else if(app->worker->paused) {
canvas_draw_str_aligned(canvas, 5, 5, AlignLeft, AlignTop, "[OK]: Resume");
} else {
canvas_draw_str_aligned(canvas, 5, 5, AlignLeft, AlignTop, "[OK]: Pause");
}
}
break;
}
@ -200,11 +270,14 @@ static void input_callback(InputEvent* event, void* ctx) {
////////////////////////////////////////////////////////////////////////////////
Playlist* playlist_alloc() {
Playlist* playlist_alloc(DisplayMeta* meta) {
Playlist* app = malloc(sizeof(Playlist));
app->state = 0;
string_init(app->file_path);
string_init(app->file_path);
string_set_str(app->file_path, PLAYLIST_FOLDER);
app->meta = meta;
app->worker = NULL;
app->mutex = furi_mutex_alloc(FuriMutexTypeNormal);
@ -232,76 +305,102 @@ void playlist_free(Playlist* app) {
furi_message_queue_free(app->input_queue);
furi_mutex_free(app->mutex);
playlist_meta_free(app->meta);
free(app);
}
int32_t playlist_app(void* p) {
UNUSED(p);
// create app
Playlist* app = playlist_alloc();
// create playlist folder
Storage* storage = furi_record_open(RECORD_STORAGE);
if(!storage_simply_mkdir(storage, PLAYLIST_FOLDER)) {
FURI_LOG_E(TAG, "Could not create folder %s", PLAYLIST_FOLDER);
{
Storage* storage = furi_record_open(RECORD_STORAGE);
if(!storage_simply_mkdir(storage, PLAYLIST_FOLDER)) {
FURI_LOG_E(TAG, "Could not create folder %s", PLAYLIST_FOLDER);
}
furi_record_close(RECORD_STORAGE);
}
furi_record_close(RECORD_STORAGE);
string_set_str(app->file_path, PLAYLIST_FOLDER);
// create app
DisplayMeta* meta = playlist_meta_alloc();
Playlist* app = playlist_alloc(meta);
// select playlist file
DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
const bool res = dialog_file_browser_show(
dialogs, app->file_path, app->file_path, PLAYLIST_EXT, true, &I_sub1_10px, true);
furi_record_close(RECORD_DIALOGS);
do {
{
DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
const bool res = dialog_file_browser_show(
dialogs, app->file_path, app->file_path, PLAYLIST_EXT, true, &I_sub1_10px, true);
furi_record_close(RECORD_DIALOGS);
// check if a file was selected
if(!res) {
FURI_LOG_E(TAG, "No file selected");
goto exit_cleanup;
}
}
////////////////////////////////////////////////////////////////////////////////
FURI_LOG_I(TAG, "Starting thread ...");
app->worker = playlist_worker_alloc(meta);
// count playlist items
{
Storage* storage = furi_record_open(RECORD_STORAGE);
app->meta->total_count =
playlist_count_playlist_items(storage, string_get_cstr(app->file_path));
FURI_LOG_I(TAG, "Selected file contains %d playlist items.", app->meta->total_count);
furi_record_close(RECORD_STORAGE);
}
// start thread
playlist_worker_start(app->worker, string_get_cstr(app->file_path));
app->state = STATE_OVERVIEW;
bool exit_loop = false;
InputEvent input;
while(1) { // close application if no file was selected
FURI_LOG_I(TAG, "Checking queue");
furi_check(
furi_message_queue_get(app->input_queue, &input, FuriWaitForever) == FuriStatusOk);
FURI_LOG_I(
TAG,
"Key: %s, Type: %s",
input_get_key_name(input.key),
input_get_type_name(input.type));
switch(input.key) {
case InputKeyOk:
// toggle pause state
if(!app->worker->running) {
FURI_LOG_I(TAG, "Worker is NOT running. Starting worker.");
playlist_worker_start(app->worker, string_get_cstr(app->file_path));
} else {
FURI_LOG_I(TAG, "Worker IS running. Toggled pause state.");
app->worker->paused = !app->worker->paused;
}
break;
case InputKeyBack:
FURI_LOG_I(TAG, "Pressed Back button. Application will exit");
exit_loop = true;
break;
default:
break;
}
app->state = STATE_OVERVIEW;
furi_mutex_release(app->mutex);
FURI_LOG_I(TAG, "Starting thread ...");
app->worker = playlist_worker_alloc();
playlist_worker_start(app->worker, string_get_cstr(app->file_path));
bool exit_loop = false;
InputEvent input;
while(res) { // close application if no file was selected
FURI_LOG_I(TAG, "Checking queue");
furi_check(
furi_message_queue_get(app->input_queue, &input, FuriWaitForever) == FuriStatusOk);
FURI_LOG_I(
TAG,
"Key: %s, Type: %s",
input_get_key_name(input.key),
input_get_type_name(input.type));
switch(input.key) {
case InputKeyBack:
FURI_LOG_I(TAG, "Pressed Back button. Application will exit");
exit_loop = true;
break;
default:
break;
}
furi_mutex_release(app->mutex);
// exit application
if(exit_loop == true) {
break;
}
view_port_update(app->view_port);
// exit application
if(exit_loop == true) {
break;
}
} while(0);
view_port_update(app->view_port);
}
exit_cleanup:
if(app->worker != NULL) {
if(playlist_worker_running(app->worker)) {
FURI_LOG_I(TAG, "Thread is still running. Requesting thread to finish ...");

View file

@ -0,0 +1,20 @@
#include <furi.h>
#include <storage/storage.h>
#include <flipper_format/flipper_format_i.h>
int playlist_count_playlist_items(Storage* storage, const char* file_path) {
FlipperFormat* format = flipper_format_file_alloc(storage);
if(!flipper_format_file_open_existing(format, file_path)) {
return -1;
}
int count = 0;
string_t data;
string_init(data);
while(flipper_format_read_string(format, "sub", data)) {
++count;
}
flipper_format_file_close(format);
string_clear(data);
return count;
}

View file

@ -0,0 +1,7 @@
#pragma once
#include <furi.h>
#include <storage/storage.h>
int playlist_count_playlist_items(Storage* storage, const char* file_path);