AirPlay co-existence improvements, couple of display issues

This commit is contained in:
philippe44
2020-02-18 00:57:33 -08:00
parent fe5f9feeaf
commit 4e7ff0a37a
9 changed files with 203 additions and 142 deletions

View File

@@ -301,16 +301,19 @@ void displayer_control(enum displayer_cmd_e cmd, ...) {
displayer.string[0] = '\0';
displayer.elapsed = displayer.duration = 0;
displayer.offset = displayer.boundary = 0;
display_bus(&displayer, DISPLAY_BUS_TAKE);
vTaskResume(displayer.task);
break;
}
case DISPLAYER_SUSPEND:
// task will display the line 2 from beginning and suspend
displayer.state = DISPLAYER_IDLE;
display_bus(&displayer, DISPLAY_BUS_GIVE);
break;
case DISPLAYER_SHUTDOWN:
// let the task self-suspend (we might be doing i2c_write)
displayer.state = DISPLAYER_DOWN;
display_bus(&displayer, DISPLAY_BUS_GIVE);
break;
case DISPLAYER_TIMER_RUN:
if (!displayer.timer) {

View File

@@ -28,6 +28,9 @@
So it can conflict with other display direct writes that have been made during
sleep. Note that if DISPLAY_SHUTDOWN has been called meanwhile, it (almost)
never happens
The display_bus() shall be subscribed by other displayers so that at least
when this one (the main) wants to take control over display, it can signal
that to others
*/
#define DISPLAY_CLEAR 0x01
@@ -67,7 +70,10 @@ extern struct display_s {
void (*draw_box)( int x1, int y1, int x2, int y2, bool fill);
} *display;
enum display_bus_cmd_e { DISPLAY_BUS_TAKE, DISPLAY_BUS_GIVE };
bool (*display_bus)(void *from, enum display_bus_cmd_e cmd);
void displayer_scroll(char *string, int speed);
void displayer_control(enum displayer_cmd_e cmd, ...);
void displayer_metadata(char *artist, char *album, char *title);
void displayer_timer(enum displayer_time_e mode, int elapsed, int duration);
void displayer_timer(enum displayer_time_e mode, int elapsed, int duration);

View File

@@ -167,8 +167,8 @@ static void clear(bool full, ...) {
va_end(args);
}
SSD13x6_display.dirty = true;
if (commit) update();
else SSD13x6_display.dirty = true;
}
/****************************************************************************************
@@ -247,9 +247,9 @@ static bool line(int num, int x, int attribute, char *text) {
ESP_LOGD(TAG, "displaying %s line %u (x:%d, attr:%u)", text, num+1, x, attribute);
// update whole display if requested
SSD13x6_display.dirty = true;
if (attribute & DISPLAY_UPDATE) update();
else SSD13x6_display.dirty = true;
return width + x < Display.Width;
}
@@ -340,8 +340,9 @@ static void text(enum display_font_e font, enum display_pos_e pos, int attribute
ESP_LOGD(TAG, "SSDD13x6 displaying %s at %u with attribute %u", text, Anchor, attribute);
SSD13x6_FontDrawAnchoredString( &Display, Anchor, text, SSD_COLOR_WHITE );
SSD13x6_display.dirty = true;
if (attribute & DISPLAY_UPDATE) update();
else SSD13x6_display.dirty = true;
va_end(args);
}

View File

@@ -55,7 +55,7 @@ typedef struct raop_ctx_s {
short unsigned port; // RTSP port for AirPlay
int sock; // socket of the above
struct in_addr peer; // IP of the iDevice (airplay sender)
bool running;
bool running, abort;
#ifdef WIN32
pthread_t thread, search_thread;
#else
@@ -83,6 +83,7 @@ typedef struct raop_ctx_s {
TaskHandle_t thread, joiner;
StaticTask_t *xTaskBuffer;
StackType_t xStack[SEARCH_STACK_SIZE] __attribute__ ((aligned (4)));;
SemaphoreHandle_t destroy_mutex;
#endif
} active_remote;
void *owner;
@@ -93,6 +94,7 @@ extern log_level raop_loglevel;
static log_level *loglevel = &raop_loglevel;
static void* rtsp_thread(void *arg);
static void abort_rtsp(raop_ctx_t *ctx);
static bool handle_rtsp(raop_ctx_t *ctx, int sock);
static char* rsa_apply(unsigned char *input, int inlen, int *outlen, int mode);
@@ -198,6 +200,12 @@ struct raop_ctx_s *raop_create(struct in_addr host, char *name,
ESP_ERROR_CHECK( mdns_service_add(id, "_raop", "_tcp", ctx->port, txt, sizeof(txt) / sizeof(mdns_txt_item_t)) );
ctx->xTaskBuffer = (StaticTask_t*) heap_caps_malloc(sizeof(StaticTask_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
ctx->thread = xTaskCreateStatic( (TaskFunction_t) rtsp_thread, "RTSP_thread", RTSP_STACK_SIZE, ctx, ESP_TASK_PRIO_MIN + 1, ctx->xStack, ctx->xTaskBuffer);
#endif
return ctx;
}
/*----------------------------------------------------------------------------*/
void raop_abort(struct raop_ctx_s *ctx) {
LOG_INFO("[%p]: aborting RTSP session at next select() wakeup", ctx);
@@ -270,7 +278,7 @@ if (!ctx) return;
NFREE(ctx->rtsp.aeskey);
NFREE(ctx->rtsp.aesiv);
NFREE(ctx->rtsp.fmtp);
NFREE(ctx->rtsp.fmtp);
free(ctx);
}
@@ -323,7 +331,7 @@ void raop_cmd(struct raop_ctx_s *ctx, raop_event_t event, void *param) {
break;
}
default:
break;
break;
}
// no command to send to remote or no remote found yet
@@ -354,6 +362,8 @@ void raop_cmd(struct raop_ctx_s *ctx, raop_event_t event, void *param) {
LOG_INFO("[%p]: sending airplay remote\n%s<== received ==>\n%s", ctx, buf, resp);
NFREE(method);
NFREE(buf);
kd_free(headers);
}
free(command);
@@ -373,6 +383,7 @@ static void *rtsp_thread(void *arg) {
int n;
bool res = false;
if (sock == -1) {
struct sockaddr_in peer;
socklen_t addrlen = sizeof(struct sockaddr_in);
@@ -383,12 +394,13 @@ static void *rtsp_thread(void *arg) {
if (sock != -1 && ctx->running) {
LOG_INFO("got RTSP connection %u", sock);
} else continue;
}
}
FD_ZERO(&rfds);
FD_SET(sock, &rfds);
n = select(sock + 1, &rfds, NULL, NULL, &timeout);
n = select(sock + 1, &rfds, NULL, NULL, &timeout);
if (!n && !ctx->abort) continue;
if (n > 0) res = handle_rtsp(ctx, sock);
@@ -460,27 +472,6 @@ static bool handle_rtsp(raop_ctx_t *ctx, int sock)
kd_add(resp, "Public", "ANNOUNCE, SETUP, RECORD, PAUSE, FLUSH, TEARDOWN, OPTIONS, GET_PARAMETER, SET_PARAMETER");
} else if (!strcmp(method, "ANNOUNCE")) {
char *padded, *p;
NFREE(ctx->rtsp.aeskey);
NFREE(ctx->rtsp.aesiv);
NFREE(ctx->rtsp.fmtp);
// LMS might has taken over the player, leaving us with a running RTP session (should not happen)
if (ctx->rtp) {
LOG_WARN("[%p]: closing unfinished RTP session", ctx);
rtp_end(ctx->rtp);
}
// same, should not happen unless we have missed a teardown ...
if (ctx->active_remote.running) {
ctx->active_remote.joiner = xTaskGetCurrentTaskHandle();
ctx->active_remote.running = false;
vTaskResume(ctx->active_remote.thread);
ulTaskNotifyTake(pdFALSE, portMAX_DELAY);
vTaskDelete(ctx->active_remote.thread);
} else if (!strcmp(method, "ANNOUNCE")) {
char *padded, *p;
@@ -522,6 +513,7 @@ static bool handle_rtsp(raop_ctx_t *ctx, int sock)
// on announce, search remote
if ((buf = kd_lookup(headers, "DACP-ID")) != NULL) strcpy(ctx->active_remote.DACPid, buf);
if ((buf = kd_lookup(headers, "Active-Remote")) != NULL) strcpy(ctx->active_remote.id, buf);
#ifdef WIN32
ctx->active_remote.handle = init_mDNS(false, ctx->host);
pthread_create(&ctx->search_thread, NULL, &search_remote, ctx);
@@ -600,11 +592,10 @@ static bool handle_rtsp(raop_ctx_t *ctx, int sock)
// need to make sure no search is on-going and reclaim pthread memory
#ifdef WIN32
if (ctx->active_remote.handle) close_mDNS(ctx->active_remote.handle);
pthread_join(ctx->search_thread, NULL);
#else
if (ctx->active_remote.handle) close_mDNS(ctx->active_remote.handle);
pthread_join(ctx->search_thread, NULL);
ctx->active_remote.running = false;
#else
ctx->active_remote.joiner = xTaskGetCurrentTaskHandle();
ctx->active_remote.running = false;
xSemaphoreTake(ctx->active_remote.destroy_mutex, portMAX_DELAY);
@@ -681,6 +672,35 @@ static bool handle_rtsp(raop_ctx_t *ctx, int sock)
NFREE(body);
NFREE(buf);
kd_free(resp);
kd_free(headers);
return true;
}
/*----------------------------------------------------------------------------*/
void abort_rtsp(raop_ctx_t *ctx) {
// first stop RTP process
if (ctx->rtp) {
rtp_end(ctx->rtp);
ctx->rtp = NULL;
LOG_INFO("[%p]: RTP thread aborted", ctx);
}
if (ctx->active_remote.running) {
// need to make sure no search is on-going and reclaim task memory
ctx->active_remote.joiner = xTaskGetCurrentTaskHandle();
ctx->active_remote.running = false;
xSemaphoreTake(ctx->active_remote.destroy_mutex, portMAX_DELAY);
vTaskDelete(ctx->active_remote.thread);
vSemaphoreDelete(ctx->active_remote.thread);
heap_caps_free(ctx->active_remote.xTaskBuffer);
memset(&ctx->active_remote, 0, sizeof(ctx->active_remote));
LOG_INFO("[%p]: Remote search thread aborted", ctx);
}
NFREE(ctx->rtsp.aeskey);
NFREE(ctx->rtsp.aesiv);
@@ -746,20 +766,10 @@ static void* search_remote(void *args) {
ctx->active_remote.host.s_addr = a->addr.u_addr.ip4.addr;
ctx->active_remote.port = r->port;
LOG_INFO("found remote %s %s:%hu", r->instance_name, inet_ntoa(ctx->active_remote.host), ctx->active_remote.port);
}
}
mdns_query_results_free(results);
}
/*
for some reason which is beyond me, if that tasks gives the semaphore
before the RTSP tasks waits for it, then freeRTOS crashes in queue
management caused by LWIP stack once the RTSP socket is closed. I have
no clue why, but so we'll suspend the tasks as soon as we're done with
search and wait for the resume then give the semaphore
}
}
// PS: I know this is not fully race-condition free
mdns_query_results_free(results);
}
// can't use xNotifyGive as it seems LWIP is using it as well

View File

@@ -27,6 +27,7 @@
struct raop_ctx_s* raop_create(struct in_addr host, char *name, unsigned char mac[6], int latency,
raop_cmd_cb_t cmd_cb, raop_data_cb_t data_cb);
void raop_delete(struct raop_ctx_s *ctx);
void raop_cmd(struct raop_ctx_s *ctx, raop_event_t event, void *param);
void raop_abort(struct raop_ctx_s *ctx);
bool raop_cmd(struct raop_ctx_s *ctx, raop_event_t event, void *param);
#endif

View File

@@ -178,6 +178,7 @@ void raop_sink_init(raop_cmd_vcb_t cmd_cb, raop_data_cb_t data_cb) {
void raop_disconnect(void) {
LOG_INFO("forced disconnection");
displayer_control(DISPLAYER_SHUTDOWN);
raop_cmd(raop, RAOP_STOP, NULL);
// in case we can't communicate with AirPlay controller, abort session
if (!raop_cmd(raop, RAOP_STOP, NULL)) raop_abort(raop);
actrls_unset();
}

View File

@@ -46,7 +46,7 @@ static bool enable_airplay;
#define SYNC_NB 5
static raop_event_t raop_state;
static bool raop_expect_stop = false;
static struct {
bool enabled, start;
s32_t error[SYNC_NB];
@@ -123,9 +123,8 @@ static bool bt_sink_cmd_handler(bt_sink_cmd_t cmd, va_list args)
LOG_INFO("BT sink started");
break;
case BT_SINK_AUDIO_STOPPED:
// do we still need that?
if (output.external == DECODE_BT) {
output.state = OUTPUT_OFF;
if (output.state > OUTPUT_STOPPED) output.state = OUTPUT_STOPPED;
LOG_INFO("BT sink stopped");
}
break;
@@ -136,6 +135,7 @@ static bool bt_sink_cmd_handler(bt_sink_cmd_t cmd, va_list args)
case BT_SINK_STOP:
_buf_flush(outputbuf);
output.state = OUTPUT_STOPPED;
output.stop_time = gettime_ms();
LOG_INFO("BT sink stopped");
break;
case BT_SINK_PAUSE:
@@ -253,18 +253,14 @@ static bool raop_sink_cmd_handler(raop_event_t event, va_list args)
output.next_sample_rate = output.current_sample_rate = RAOP_SAMPLE_RATE;
break;
case RAOP_STOP:
LOG_INFO("Stop", NULL);
output.state = OUTPUT_OFF;
output.frames_played = 0;
raop_state = event;
break;
case RAOP_FLUSH:
LOG_INFO("Flush", NULL);
raop_expect_stop = true;
if (event == RAOP_FLUSH) { LOG_INFO("Flush", NULL); }
else { LOG_INFO("Stop", NULL); }
raop_state = event;
_buf_flush(outputbuf);
output.state = OUTPUT_STOPPED;
if (output.state > OUTPUT_STOPPED) output.state = OUTPUT_STOPPED;
output.frames_played = 0;
output.stop_time = gettime_ms();
break;
case RAOP_PLAY: {
LOG_INFO("Play", NULL);

View File

@@ -84,7 +84,10 @@ extern struct outputstate output;
static struct {
TaskHandle_t task;
SemaphoreHandle_t mutex;
} displayer;
int width, height;
bool dirty;
bool owned;
} displayer = { .dirty = true, .owned = true };
#define LONG_WAKE (10*1000)
#define SB_HEIGHT 32
@@ -147,26 +150,28 @@ static u8_t SETD_width;
#define LINELEN 40
static log_level loglevel = lINFO;
static bool (*slimp_handler_chain)(u8_t *data, int len);
static void (*slimp_loop_chain)(void);
static void (*notify_chain)(in_addr_t ip, u16_t hport, u16_t cport);
static int display_width, display_height;
static bool display_dirty = true;
static bool (*display_bus_chain)(void *from, enum display_bus_cmd_e cmd);
#define max(a,b) (((a) > (b)) ? (a) : (b))
static void server(in_addr_t ip, u16_t hport, u16_t cport);
static void send_server(void);
static bool handler(u8_t *data, int len);
static bool display_bus_handler(void *from, enum display_bus_cmd_e cmd);
static void vfdc_handler( u8_t *_data, int bytes_read);
static void grfe_handler( u8_t *data, int len);
static void grfb_handler(u8_t *data, int len);
static void grfs_handler(u8_t *data, int len);
static void grfg_handler(u8_t *data, int len);
static void visu_handler( u8_t *data, int len);
static void visu_handler(u8_t *data, int len);
static void displayer_task(void* arg);
/* scrolling undocumented information
grfs
B: screen number
@@ -208,8 +213,8 @@ bool sb_display_init(void) {
}
// need to force height to 32 maximum
display_width = display->width;
display_height = min(display->height, SB_HEIGHT);
displayer.width = display->width;
displayer.height = min(display->height, SB_HEIGHT);
SETD_width = display->width;
// create visu configuration
@@ -223,10 +228,10 @@ bool sb_display_init(void) {
displayer.task = xTaskCreateStatic( (TaskFunction_t) displayer_task, "displayer_thread", SCROLL_STACK_SIZE, NULL, ESP_TASK_PRIO_MIN + 1, xStack, &xTaskBuffer);
// size scroller
scroller.scroll.max = (display_width * display_height / 8) * 10;
scroller.scroll.max = (displayer.width * displayer.height / 8) * 10;
scroller.scroll.frame = malloc(scroller.scroll.max);
scroller.back.frame = malloc(display_width * display_height / 8);
scroller.frame = malloc(display_width * display_height / 8);
scroller.back.frame = malloc(displayer.width * displayer.height / 8);
scroller.frame = malloc(displayer.width * displayer.height / 8);
// chain handlers
slimp_handler_chain = slimp_handler;
@@ -238,9 +243,39 @@ bool sb_display_init(void) {
notify_chain = server_notify;
server_notify = server;
display_bus_chain = display_bus;
display_bus = display_bus_handler;
return true;
}
/****************************************************************************************
* Receive display bus commands
*/
static bool display_bus_handler(void *from, enum display_bus_cmd_e cmd) {
// don't answer to own requests
if (from == &displayer) return false ;
LOG_INFO("Display bus command %d", cmd);
xSemaphoreTake(displayer.mutex, portMAX_DELAY);
switch (cmd) {
case DISPLAY_BUS_TAKE:
displayer.owned = false;
break;
case DISPLAY_BUS_GIVE:
displayer.owned = true;
break;
}
xSemaphoreGive(displayer.mutex);
if (display_bus_chain) return (*display_bus_chain)(from, cmd);
else return true;
}
/****************************************************************************************
* Send message to server (ANIC at that time)
*/
@@ -289,9 +324,9 @@ static void send_server(void) {
static void server(in_addr_t ip, u16_t hport, u16_t cport) {
char msg[32];
sprintf(msg, "%s:%hu", inet_ntoa(ip), hport);
display->text(DISPLAY_FONT_DEFAULT, DISPLAY_CENTERED, DISPLAY_CLEAR | DISPLAY_UPDATE, msg);
if (displayer.owned) display->text(DISPLAY_FONT_DEFAULT, DISPLAY_CENTERED, DISPLAY_CLEAR | DISPLAY_UPDATE, msg);
SETD_width = display->width;
display_dirty = true;
displayer.dirty = true;
if (notify_chain) (*notify_chain)(ip, hport, cport);
}
@@ -301,24 +336,21 @@ static void server(in_addr_t ip, u16_t hport, u16_t cport) {
static bool handler(u8_t *data, int len){
bool res = true;
// don't do anything if we dont own the display (no lock needed)
if (!output.external || output.state < OUTPUT_STOPPED) {
if (!strncmp((char*) data, "vfdc", 4)) {
vfdc_handler(data, len);
} else if (!strncmp((char*) data, "grfe", 4)) {
grfe_handler(data, len);
} else if (!strncmp((char*) data, "grfb", 4)) {
grfb_handler(data, len);
} else if (!strncmp((char*) data, "grfs", 4)) {
grfs_handler(data, len);
} else if (!strncmp((char*) data, "grfg", 4)) {
grfg_handler(data, len);
} else if (!strncmp((char*) data, "visu", 4)) {
visu_handler(data, len);
} else {
res = false;
}
}
if (!strncmp((char*) data, "vfdc", 4)) {
vfdc_handler(data, len);
} else if (!strncmp((char*) data, "grfe", 4)) {
grfe_handler(data, len);
} else if (!strncmp((char*) data, "grfb", 4)) {
grfb_handler(data, len);
} else if (!strncmp((char*) data, "grfs", 4)) {
grfs_handler(data, len);
} else if (!strncmp((char*) data, "grfg", 4)) {
grfg_handler(data, len);
} else if (!strncmp((char*) data, "visu", 4)) {
visu_handler(data, len);
} else {
res = false;
}
// chain protocol handlers (bitwise or is fine)
if (*slimp_handler_chain) res |= (*slimp_handler_chain)(data, len);
@@ -448,20 +480,23 @@ static void grfe_handler( u8_t *data, int len) {
scroller.active = false;
// if we are displaying visu on a small screen, do not do screen update
// we are not in control or we are displaying visu on a small screen, do not do screen update
if (visu.mode && !visu.col && visu.row < SB_HEIGHT) {
xSemaphoreGive(displayer.mutex);
return;
}
// did we have something that might have write on the bottom of a SB_HEIGHT+ display
if (display_dirty) {
display->clear(true);
display_dirty = false;
}
if (displayer.owned) {
// did we have something that might have write on the bottom of a SB_HEIGHT+ display
if (displayer.dirty) {
display->clear(true);
displayer.dirty = false;
}
display->draw_cbr(data + sizeof(struct grfe_packet), display_width, display_height);
display->update();
// draw new frame
display->draw_cbr(data + sizeof(struct grfe_packet), displayer.width, displayer.height);
display->update();
}
xSemaphoreGive(displayer.mutex);
@@ -518,7 +553,7 @@ static void grfs_handler(u8_t *data, int len) {
scroller.first = true;
// background excludes space taken by visu (if any)
scroller.back.width = display_width - ((visu.mode && visu.row < SB_HEIGHT) ? visu.width : 0);
scroller.back.width = displayer.width - ((visu.mode && visu.row < SB_HEIGHT) ? visu.width : 0);
// set scroller steps & beginning
if (pkt->direction == 1) {
@@ -557,10 +592,14 @@ static void grfg_handler(u8_t *data, int len) {
memcpy(scroller.back.frame, data + sizeof(struct grfg_packet), len - sizeof(struct grfg_packet));
// update display asynchronously (frames are oganized by columns)
memcpy(scroller.frame, scroller.back.frame, scroller.back.width * display_height / 8);
for (int i = 0; i < scroller.width * display_height / 8; i++) scroller.frame[i] |= scroller.scroll.frame[scroller.scrolled * display_height / 8 + i];
display->draw_cbr(scroller.frame, scroller.back.width, display_height);
display->update();
memcpy(scroller.frame, scroller.back.frame, scroller.back.width * displayer.height / 8);
for (int i = 0; i < scroller.width * displayer.height / 8; i++) scroller.frame[i] |= scroller.scroll.frame[scroller.scrolled * displayer.height / 8 + i];
// can only write if we really own display
if (displayer.owned) {
display->draw_cbr(scroller.frame, scroller.back.width, displayer.height);
display->update();
}
// now we can active scrolling, but only if we are not on a small screen
if (!visu.mode || visu.col || visu.row >= SB_HEIGHT) scroller.active = true;
@@ -578,6 +617,7 @@ static void grfg_handler(u8_t *data, int len) {
* Update visualization bars
*/
static void visu_update(void) {
// no need to protect against no woning the display as we are playing
if (pthread_mutex_trylock(&visu_export.mutex)) return;
// not enough samples
@@ -731,6 +771,7 @@ static void visu_handler( u8_t *data, int len) {
// give up if not enough space
if (visu.bar_width < 0) {
visu.mode = VISU_BLANK;
LOG_WARN("Not enough room for displaying visu");
} else {
// de-activate scroller if we are taking main screen
if (visu.row < SB_HEIGHT) scroller.active = false;
@@ -781,10 +822,10 @@ static void displayer_task(void *args) {
// do we have more to scroll (scroll.width is the last column from which we havea full zone)
if (scroller.by > 0 ? (scroller.scrolled <= scroller.scroll.width) : (scroller.scrolled >= 0)) {
memcpy(scroller.frame, scroller.back.frame, scroller.back.width * display_height / 8);
for (int i = 0; i < scroller.width * display_height / 8; i++) scroller.frame[i] |= scroller.scroll.frame[scroller.scrolled * display_height / 8 + i];
memcpy(scroller.frame, scroller.back.frame, scroller.back.width * displayer.height / 8);
for (int i = 0; i < scroller.width * displayer.height / 8; i++) scroller.frame[i] |= scroller.scroll.frame[scroller.scrolled * displayer.height / 8 + i];
scroller.scrolled += scroller.by;
display->draw_cbr(scroller.frame, scroller.width, display_height);
if (displayer.owned) display->draw_cbr(scroller.frame, scroller.width, displayer.height);
// short sleep & don't need background update
scroller.wake = scroller.speed;
@@ -813,7 +854,8 @@ static void displayer_task(void *args) {
visu.wake = 100;
}
display->update();
// need to make sure we own display
if (displayer.owned) display->update();
// release semaphore and sleep what's needed
xSemaphoreGive(displayer.mutex);

View File

@@ -690,46 +690,47 @@ static void slimproto_run() {
UNLOCK_D;
LOCK_O;
status.output_full = _buf_used(outputbuf);
status.output_size = outputbuf->size;
status.frames_played = output.frames_played_dmp;
status.current_sample_rate = output.current_sample_rate;
status.updated = output.updated;
status.device_frames = output.device_frames;
if (output.track_started) {
_sendSTMs = true;
output.track_started = false;
status.stream_start = output.track_start_time;
}
if (!output.external) {
status.output_full = _buf_used(outputbuf);
status.output_size = outputbuf->size;
status.frames_played = output.frames_played_dmp;
status.current_sample_rate = output.current_sample_rate;
status.updated = output.updated;
status.device_frames = output.device_frames;
if (output.track_started) {
_sendSTMs = true;
output.track_started = false;
status.stream_start = output.track_start_time;
}
#if PORTAUDIO
if (output.pa_reopen) {
_pa_open();
output.pa_reopen = false;
}
if (output.pa_reopen) {
_pa_open();
output.pa_reopen = false;
}
#endif
if (_start_output && (output.state == OUTPUT_STOPPED || output.state == OUTPUT_OFF)) {
output.state = OUTPUT_BUFFER;
}
if (!output.external && output.state == OUTPUT_RUNNING && !sentSTMu && status.output_full == 0 && status.stream_state <= DISCONNECT &&
_decode_state == DECODE_STOPPED) {
if (_start_output && (output.state == OUTPUT_STOPPED || output.state == OUTPUT_OFF)) {
output.state = OUTPUT_BUFFER;
}
if (output.state == OUTPUT_RUNNING && !sentSTMu && status.output_full == 0 && status.stream_state <= DISCONNECT &&
_decode_state == DECODE_STOPPED) {
_sendSTMu = true;
sentSTMu = true;
LOG_DEBUG("output underrun");
output.state = OUTPUT_STOPPED;
output.stop_time = now;
}
if (output.state == OUTPUT_RUNNING && !sentSTMo && status.output_full == 0 && status.stream_state == STREAMING_HTTP) {
_sendSTMo = true;
sentSTMo = true;
}
_sendSTMu = true;
sentSTMu = true;
LOG_DEBUG("output underrun");
output.state = OUTPUT_STOPPED;
output.stop_time = now;
}
if (output.state == OUTPUT_RUNNING && !sentSTMo && status.output_full == 0 && status.stream_state == STREAMING_HTTP) {
_sendSTMo = true;
sentSTMo = true;
}
}
if (output.state == OUTPUT_STOPPED && output.idle_to && (now - output.stop_time > output.idle_to)) {
output.state = OUTPUT_OFF;
LOG_DEBUG("output timeout");
}
if (!output.external && output.state == OUTPUT_RUNNING && now - status.last > 1000) {
}
if (output.state == OUTPUT_RUNNING && now - status.last > 1000) {
_sendSTMt = true;
status.last = now;
}