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Merge remote-tracking branch 'origin/master' into master-cmake

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Conflicts:
	components/raop/rtp.c
This commit is contained in:
Sebastien
2020-03-31 22:43:24 -04:00
parent 15eccefecb 4c546180fd
commit c545c96fc1
18 changed files with 270 additions and 88 deletions
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2
components/display/core/gds.c
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@@ -158,7 +158,9 @@ bool GDS_Init( struct GDS_Device* Device ) {
void GDS_SetContrast( struct GDS_Device* Device, uint8_t Contrast ) { if (Device->SetContrast) Device->SetContrast( Device, Contrast); }
void GDS_SetHFlip( struct GDS_Device* Device, bool On ) { if (Device->SetHFlip) Device->SetHFlip( Device, On ); }
void GDS_SetVFlip( struct GDS_Device* Device, bool On ) { if (Device->SetVFlip) Device->SetVFlip( Device, On ); }
void GDS_SetDirty( struct GDS_Device* Device ) { Device->Dirty = true; }
int GDS_GetWidth( struct GDS_Device* Device ) { return Device->Width; }
int GDS_GetHeight( struct GDS_Device* Device ) { return Device->Height; }
int GDS_GetDepth( struct GDS_Device* Device ) { return Device->Depth; }
void GDS_DisplayOn( struct GDS_Device* Device ) { if (Device->DisplayOn) Device->DisplayOn( Device ); }
void GDS_DisplayOff( struct GDS_Device* Device ) { if (Device->DisplayOff) Device->DisplayOff( Device ); }

2
components/display/core/gds.h
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@@ -35,8 +35,10 @@ void GDS_DisplayOff( struct GDS_Device* Device );
void GDS_Update( struct GDS_Device* Device );
void GDS_SetHFlip( struct GDS_Device* Device, bool On );
void GDS_SetVFlip( struct GDS_Device* Device, bool On );
void GDS_SetDirty( struct GDS_Device* Device );
int GDS_GetWidth( struct GDS_Device* Device );
int GDS_GetHeight( struct GDS_Device* Device );
int GDS_GetDepth( struct GDS_Device* Device );
void GDS_ClearExt( struct GDS_Device* Device, bool full, ...);
void GDS_Clear( struct GDS_Device* Device, int Color );
void GDS_ClearWindow( struct GDS_Device* Device, int x1, int y1, int x2, int y2, int Color );

116
components/display/core/gds_image.c
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@@ -133,45 +133,126 @@ void GDS_GetJPEGSize(uint8_t *Source, int *Width, int *Height) {
}
/****************************************************************************************
* Simply draw a RGB565 image
* monoschrome (0.2125 * color.r) + (0.7154 * color.g) + (0.0721 * color.b)
* Simply draw a RGB 16bits image
* monochrome (0.2125 * color.r) + (0.7154 * color.g) + (0.0721 * color.b)
* grayscale (0.3 * R) + (0.59 * G) + (0.11 * B) )
*/
void GDS_DrawRGB16( struct GDS_Device* Device, uint16_t *Image, int x, int y, int Width, int Height, int RGB_Mode ) {
if (Device->DrawRGB16) {
Device->DrawRGB16( Device, x, y, Width, Height, RGB_Mode, Image );
Device->DrawRGB16( Device, Image, x, y, Width, Height, RGB_Mode );
} else {
int Scale = Device->Depth < 5 ? 5 - Device->Depth : 0;
switch(RGB_Mode) {
case GDS_RGB565:
for (int c = 0; c < Width; c++) {
// 6 bits pixels to be placed. Use a linearized structure for a bit of optimization
if (Device->Depth < 6) {
int Scale = 6 - Device->Depth;
for (int r = 0; r < Height; r++) {
int pixel = Image[Width*r + c];
pixel = ((pixel & 0x1f) * 11 + ((((pixel >> 5) & 0x3f) * 59) >> 1) + (pixel >> 11) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((((pixel & 0x1f) * 11) << 1) + ((pixel >> 5) & 0x3f) * 59 + (((pixel >> 11) * 30) << 1) + 1) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
} else {
int Scale = Device->Depth - 6;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((((pixel & 0x1f) * 11) << 1) + ((pixel >> 5) & 0x3f) * 59 + (((pixel >> 11) * 30) << 1) + 1) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel << Scale);
}
}
}
break;
case GDS_RGB555:
for (int c = 0; c < Width; c++) {
// 5 bits pixels to be placed Use a linearized structure for a bit of optimization
if (Device->Depth < 5) {
int Scale = 5 - Device->Depth;
for (int r = 0; r < Height; r++) {
int pixel = Image[Width*r + c];
pixel = ((pixel & 0x1f) * 11 + ((pixel >> 5) & 0x1f) * 59 + (pixel >> 10) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((pixel & 0x1f) * 11 + ((pixel >> 5) & 0x1f) * 59 + (pixel >> 10) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
} else {
int Scale = Device->Depth - 5;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((pixel & 0x1f) * 11 + ((pixel >> 5) & 0x1f) * 59 + (pixel >> 10) * 30) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel << Scale);
}
}
}
break;
case GDS_RGB444:
for (int c = 0; c < Width; c++) {
// 4 bits pixels to be placed
if (Device->Depth < 4) {
int Scale = 4 - Device->Depth;
for (int r = 0; r < Height; r++) {
int pixel = Image[Width*r + c];
pixel = (pixel & 0x0f) * 11 + ((pixel >> 4) & 0x0f) * 59 + (pixel >> 8) * 30;
GDS_DrawPixel( Device, c + x, r + y, pixel >> (Scale - 1));
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = (pixel & 0x0f) * 11 + ((pixel >> 4) & 0x0f) * 59 + (pixel >> 8) * 30;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
} else {
int Scale = Device->Depth - 4;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = (pixel & 0x0f) * 11 + ((pixel >> 4) & 0x0f) * 59 + (pixel >> 8) * 30;
GDS_DrawPixel( Device, c + x, r + y, pixel << Scale);
}
}
}
break;
}
}
}
Device->Dirty = true;
}
/****************************************************************************************
* Simply draw a RGB 8 bits image (R:3,G:3,B:2) or plain grayscale
* monochrome (0.2125 * color.r) + (0.7154 * color.g) + (0.0721 * color.b)
* grayscale (0.3 * R) + (0.59 * G) + (0.11 * B) )
*/
void GDS_DrawRGB8( struct GDS_Device* Device, uint8_t *Image, int x, int y, int Width, int Height, int RGB_Mode ) {
if (Device->DrawRGB8) {
Device->DrawRGB8( Device, Image, x, y, Width, Height, RGB_Mode );
} else if (RGB_Mode == GDS_GRAYSCALE) {
// 8 bits pixels
int Scale = 8 - Device->Depth;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
GDS_DrawPixel( Device, c + x, r + y, *Image++ >> Scale);
}
}
} else if (Device->Depth < 3) {
// 3 bits pixels to be placed
int Scale = 3 - Device->Depth;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((((pixel & 0x3) * 11) << 1) + ((pixel >> 2) & 0x7) * 59 + (pixel >> 5) * 30 + 1) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel >> Scale);
}
}
} else {
// 3 bits pixels to be placed
int Scale = Device->Depth - 3;
for (int r = 0; r < Height; r++) {
for (int c = 0; c < Width; c++) {
int pixel = *Image++;
pixel = ((((pixel & 0x3) * 11) << 1) + ((pixel >> 2) & 0x7) * 59 + (pixel >> 5) * 30 + 1) / 100;
GDS_DrawPixel( Device, c + x, r + y, pixel << Scale);
}
}
}
Device->Dirty = true;
}
//Decode the embedded image into pixel lines that can be used with the rest of the logic.
@@ -228,6 +309,7 @@ bool GDS_DrawJPEG( struct GDS_Device* Device, uint8_t *Source, int x, int y, int
// do decompress & draw
Res = jd_decomp(&Decoder, OutHandlerDirect, N);
if (Res == JDR_OK) {
Device->Dirty = true;
Ret = true;
} else {
ESP_LOGE(TAG, "Image decoder: jd_decode failed (%d)", Res);

9
components/display/core/gds_image.h
View File

@@ -7,8 +7,9 @@
struct GDS_Device;
enum { GDS_RGB565, GDS_RGB555, GDS_RGB444 };
enum { GDS_RGB565, GDS_RGB555, GDS_RGB444, GDS_RGB332, GDS_GRAYSCALE };
// Fit options for GDS_DrawJPEG
#define GDS_IMAGE_LEFT 0x00
#define GDS_IMAGE_CENTER_X 0x01
#define GDS_IMAGE_RIGHT 0x04
@@ -16,11 +17,11 @@ enum { GDS_RGB565, GDS_RGB555, GDS_RGB444 };
#define GDS_IMAGE_BOTTOM 0x08
#define GDS_IMAGE_CENTER_Y 0x02
#define GDS_IMAGE_CENTER (GDS_IMAGE_CENTER_X | GDS_IMAGE_CENTER_Y)
#define GDS_IMAGE_FIT 0x10
#define GDS_IMAGE_FIT 0x10 // re-scale by a factor of 2^N (up to 3)
// Width and Height can be NULL if you already know them (actual scaling is closest ^2)
uint16_t* GDS_DecodeJPEG(uint8_t *Source, int *Width, int *Height, float Scale);
void GDS_GetJPEGSize(uint8_t *Source, int *Width, int *Height);
bool GDS_DrawJPEG( struct GDS_Device* Device, uint8_t *Source, int x, int y, int Fit);
void GDS_DrawRGB16( struct GDS_Device* Device, uint16_t *Image, int x, int y, int Width, int Height, int RGB_Mode );
// set DisplayWidth and DisplayHeight to non-zero if you want autoscale to closest factor ^2 from 0..3
bool GDS_DrawJPEG( struct GDS_Device* Device, uint8_t *Source, int x, int y, int Fit);
void GDS_DrawRGB8( struct GDS_Device* Device, uint8_t *Image, int x, int y, int Width, int Height, int RGB_Mode );

3
components/display/core/gds_private.h
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@@ -111,7 +111,8 @@ struct GDS_Device {
void (*DrawPixelFast)( struct GDS_Device* Device, int X, int Y, int Color );
void (*DrawBitmapCBR)(struct GDS_Device* Device, uint8_t *Data, int Width, int Height, int Color );
// may provide for optimization
void (*DrawRGB16)( struct GDS_Device* Device, int x, int y, int Width, int Height, int RGB_Mode, uint16_t *Image );
void (*DrawRGB16)( struct GDS_Device* Device, uint16_t *Image,int x, int y, int Width, int Height, int RGB_Mode );
void (*DrawRGB8)( struct GDS_Device* Device, uint8_t *Image, int x, int y, int Width, int Height, int RGB_Mode );
void (*ClearWindow)( struct GDS_Device* Device, int x1, int y1, int x2, int y2, int Color );
// interface-specific methods

7
components/raop/rtp.c
View File

@@ -655,7 +655,7 @@ static void *rtp_thread_func(void *arg) {
u64_t remote = (((u64_t) ntohl(*(u32_t*)(pktp+8))) << 32) + ntohl(*(u32_t*)(pktp+12));
u32_t rtp_now = ntohl(*(u32_t*)(pktp+16));
u16_t flags = ntohs(*(u16_t*)(pktp+2));
u32_t remote_gap = NTP2MS(remote - ctx->timing.remote);
u32_t remote_gap = NTP2MS(remote - ctx->timing.remote);
// try to get NTP every 3 sec or every time if we are not synced
if (!count-- || !(ctx->synchro.status & NTP_SYNC)) {
@@ -701,9 +701,10 @@ static void *rtp_thread_func(void *arg) {
case 0x53: {
u64_t expected;
u32_t reference = ntohl(*(u32_t*)(pktp+12)); // only low 32 bits in our case
u64_t remote =(((u64_t) ntohl(*(u32_t*)(pktp+16))) << 32) + ntohl(*(u32_t*)(pktp+20));
u64_t remote =(((u64_t) ntohl(*(u32_t*)(pktp+16))) << 32) + ntohl(*(u32_t*)(pktp+20));
u32_t roundtrip = gettime_ms() - reference;
// better discard sync packets when roundtrip is suspicious
if (roundtrip > 100) {
// ask for another one only if we are not synced already
if (!(ctx->synchro.status & NTP_SYNC)) rtp_request_timing(ctx);

1
components/squeezelite/CMakeLists.txt
View File

@@ -12,6 +12,7 @@ idf_component_register( SRC_DIRS . external a1s tas57xx
services
raop
display
EMBED_FILES vu.data
)

1
components/squeezelite/component.mk
View File

@@ -21,4 +21,5 @@ CFLAGS += -O3 -DLINKALL -DLOOPBACK -DNO_FAAD -DRESAMPLE16 -DEMBEDDED -DTREMOR_ON
COMPONENT_SRCDIRS := . tas57xx a1s external
COMPONENT_ADD_INCLUDEDIRS := . ./tas57xx ./a1s
COMPONENT_EMBED_FILES := vu.data

139
components/squeezelite/display.c
View File

@@ -73,9 +73,12 @@ struct visu_packet {
u8_t which;
u8_t count;
union {
struct {
u32_t bars;
u32_t spectrum_scale;
union {
struct {
u32_t bars;
u32_t spectrum_scale;
};
u32_t style;
} full;
struct {
u32_t width;
@@ -137,6 +140,10 @@ static struct {
#define RMS_LEN_BIT 6
#define RMS_LEN (1 << RMS_LEN_BIT)
#define VU_WIDTH 160
#define VU_HEIGHT SB_HEIGHT
#define VU_COUNT 48
#define DISPLAY_BW 20000
static struct scroller_s {
@@ -178,7 +185,7 @@ static EXT_RAM_ATTR struct {
int limit;
} bars[MAX_BARS];
float spectrum_scale;
int n, col, row, height, width, border;
int n, col, row, height, width, border, style, max;
enum { VISU_BLANK, VISU_VUMETER, VISU_SPECTRUM, VISU_WAVEFORM } mode;
int speed, wake;
float fft[FFT_LEN*2], samples[FFT_LEN*2], hanning[FFT_LEN];
@@ -189,6 +196,8 @@ static EXT_RAM_ATTR struct {
} back;
} visu;
extern const uint8_t vu_bitmap[] asm("_binary_vu_data_start");
#define ANIM_NONE 0x00
#define ANIM_TRANSITION 0x01 // A transition animation has finished
#define ANIM_SCROLL_ONCE 0x02
@@ -565,6 +574,35 @@ static void vfdc_handler( u8_t *_data, int bytes_read) {
show_display_buffer(ddram);
}
/****************************************************************************************
* Display VU-Meter (lots of hard-coding)
*/
void draw_VU(struct GDS_Device * display, const uint8_t *data, int level, int x, int y, int width) {
// VU data is by columns and vertical flip to allow block offset
data += level * VU_WIDTH * VU_HEIGHT;
// adjust to current display window
if (width > VU_WIDTH) {
width = VU_WIDTH;
x += (width - VU_WIDTH) / 2;
} else {
data += (VU_WIDTH - width) / 2 * VU_HEIGHT;
}
// this is 8 bits grayscale
int scale = 8 - GDS_GetDepth(display);
// use "fast" version as we are not beyond screen boundaries
for (int r = 0; r < width; r++) {
for (int c = 0; c < VU_HEIGHT; c++) {
GDS_DrawPixelFast(display, r + x, c + y, *data++ >> scale);
}
}
// need to manually set dirty flag as DrawPixel does not do it
GDS_SetDirty(display);
}
/****************************************************************************************
* Process graphic display data
*/
@@ -574,12 +612,13 @@ static void grfe_handler( u8_t *data, int len) {
scroller.active = false;
// we are not in control or we are displaying visu on a small screen, do not do screen update
// visu has priority when full screen on small screens
if ((visu.mode & VISU_ESP32) && !visu.col && visu.row < SB_HEIGHT) {
xSemaphoreGive(displayer.mutex);
return;
}
// are we in control
if (displayer.owned) {
// did we have something that might have write on the bottom of a SB_HEIGHT+ display
if (displayer.dirty) {
@@ -694,9 +733,12 @@ static void grfg_handler(u8_t *data, int len) {
struct grfg_packet *pkt = (struct grfg_packet*) data;
LOG_DEBUG("gfrg s:%hu w:%hu (len:%u)", htons(pkt->screen), htons(pkt->width), len);
// on small screen, visu has priority when full screen
if ((visu.mode & VISU_ESP32) && !visu.col && visu.row < SB_HEIGHT) return;
xSemaphoreTake(displayer.mutex, portMAX_DELAY);
// size of scrollable area (less than background)
scroller.width = htons(pkt->width);
scroller.back.width = ((len - sizeof(struct grfg_packet)) * 8) / displayer.height;
@@ -733,14 +775,21 @@ static void grfa_handler(u8_t *data, int len) {
int size = len - sizeof(struct grfa_packet);
int offset = htonl(pkt->offset);
int length = htonl(pkt->length);
// when using full screen visualizer on small screen there is a brief overlay
artwork.enable = (length != 0);
// clean up if we are disabling previously enabled artwork
if (!artwork.enable) {
if (artwork.size) GDS_ClearWindow(display, artwork.x, artwork.y, -1, -1, GDS_COLOR_BLACK);
// just a config or an actual artwork
if (length < 32) {
if (artwork.enable) {
// this is just to specify artwork coordinates
artwork.x = htons(pkt->x);
artwork.y = htons(pkt->y);
} else if (artwork.size) GDS_ClearWindow(display, artwork.x, artwork.y, -1, -1, GDS_COLOR_BLACK);
// done in any case
return;
}
}
// new grfa artwork, allocate memory
if (!offset) {
@@ -804,7 +853,7 @@ static void visu_update(void) {
// convert to dB (1 bit remaining for getting X²/N, 60dB dynamic starting from 0dBFS = 3 bits back-off)
for (int i = visu.n; --i >= 0;) {
visu.bars[i].current = SB_HEIGHT * (0.01667f*10*log10f(0.0000001f + (visu.bars[i].current >> 1)) - 0.2543f);
if (visu.bars[i].current > 31) visu.bars[i].current = 31;
if (visu.bars[i].current > visu.max) visu.bars[i].current = visu.max;
else if (visu.bars[i].current < 0) visu.bars[i].current = 0;
}
} else {
@@ -846,7 +895,7 @@ static void visu_update(void) {
// convert to dB and bars, same back-off
if (power) visu.bars[i].current = SB_HEIGHT * (0.01667f*10*(log10f(power) - log10f(FFT_LEN/2*2)) - 0.2543f);
if (visu.bars[i].current > 31) visu.bars[i].current = 31;
if (visu.bars[i].current > visu.max) visu.bars[i].current = visu.max;
else if (visu.bars[i].current < 0) visu.bars[i].current = 0;
}
}
@@ -866,23 +915,31 @@ static void visu_update(void) {
GDS_DrawBitmapCBR(display, visu.back.frame, visu.back.width, displayer.height, GDS_COLOR_WHITE);
}
// there is much more optimization to be done here, like not redrawing bars unless needed
for (int i = visu.n; --i >= 0;) {
int x1 = visu.col + visu.border + visu.bar_border + i*(visu.bar_width + visu.bar_gap);
int y1 = visu.row + visu.height - 1;
if (mode != VISU_VUMETER || !visu.style) {
// there is much more optimization to be done here, like not redrawing bars unless needed
for (int i = visu.n; --i >= 0;) {
int x1 = visu.col + visu.border + visu.bar_border + i*(visu.bar_width + visu.bar_gap);
int y1 = visu.row + visu.height - 1;
if (visu.bars[i].current > visu.bars[i].max) visu.bars[i].max = visu.bars[i].current;
else if (visu.bars[i].max) visu.bars[i].max--;
else if (!clear) continue;
for (int j = 0; j <= visu.bars[i].current; j += 2)
GDS_DrawLine(display, x1, y1 - j, x1 + visu.bar_width - 1, y1 - j, GDS_COLOR_WHITE);
if (visu.bars[i].current > visu.bars[i].max) visu.bars[i].max = visu.bars[i].current;
else if (visu.bars[i].max) visu.bars[i].max--;
else if (!clear) continue;
if (visu.bars[i].max > 2) {
GDS_DrawLine(display, x1, y1 - visu.bars[i].max, x1 + visu.bar_width - 1, y1 - visu.bars[i].max, GDS_COLOR_WHITE);
GDS_DrawLine(display, x1, y1 - visu.bars[i].max + 1, x1 + visu.bar_width - 1, y1 - visu.bars[i].max + 1, GDS_COLOR_WHITE);
}
}
for (int j = 0; j <= visu.bars[i].current; j += 2)
GDS_DrawLine(display, x1, y1 - j, x1 + visu.bar_width - 1, y1 - j, GDS_COLOR_WHITE);
if (visu.bars[i].max > 2) {
GDS_DrawLine(display, x1, y1 - visu.bars[i].max, x1 + visu.bar_width - 1, y1 - visu.bars[i].max, GDS_COLOR_WHITE);
GDS_DrawLine(display, x1, y1 - visu.bars[i].max + 1, x1 + visu.bar_width - 1, y1 - visu.bars[i].max + 1, GDS_COLOR_WHITE);
}
}
} else if (displayer.width / 2 > 3 * VU_WIDTH / 4) {
draw_VU(display, vu_bitmap, visu.bars[0].current, 0, visu.row, displayer.width / 2);
draw_VU(display, vu_bitmap, visu.bars[1].current, displayer.width / 2, visu.row, displayer.width / 2);
} else {
int level = (visu.bars[0].current + visu.bars[1].current) / 2;
draw_VU(display, vu_bitmap, level, 0, visu.row, displayer.width);
}
}
@@ -934,6 +991,7 @@ static void visu_handler( u8_t *data, int len) {
pkt->row = htonl(pkt->row);
pkt->col = htonl(pkt->col);
visu.style = 0;
visu.width = htonl(pkt->width);
visu.height = pkt->height ? pkt->height : SB_HEIGHT;
visu.col = pkt->col < 0 ? displayer.width + pkt->col : pkt->col;
@@ -944,27 +1002,36 @@ static void visu_handler( u8_t *data, int len) {
} else {
// full screen visu, try to use bottom screen if available
visu.height = GDS_GetHeight(display) > SB_HEIGHT ? GDS_GetHeight(display) - SB_HEIGHT : GDS_GetHeight(display);
bars = htonl(pkt->full.bars);
visu.spectrum_scale = htonl(pkt->full.spectrum_scale) / 100.;
visu.row = GDS_GetHeight(display) - visu.height;
// is this spectrum or analogue/digital
if ((visu.mode & ~VISU_ESP32) == VISU_SPECTRUM) {
bars = htonl(pkt->full.bars);
visu.spectrum_scale = htonl(pkt->full.spectrum_scale) / 100.;
} else {
// select analogue/digital style
visu.style = htonl(pkt->full.style);
}
}
} else {
// classical (screensaver) mode, don't try to optimize screen usage & force some params
visu.row = 0;
visu.height = SB_HEIGHT;
visu.spectrum_scale = 0.25;
if (artwork.enable && artwork.y < SB_HEIGHT) visu.width = artwork.x - 1;
if (visu.mode == VISU_SPECTRUM) bars = visu.width / (htonl(pkt->channels[0].bar_width) + htonl(pkt->channels[0].bar_space));
else visu.style = htonl(pkt->classical_vu.style);
if (bars > MAX_BARS) bars = MAX_BARS;
}
// try to adapt to what we have
if ((visu.mode & ~VISU_ESP32) == VISU_SPECTRUM) {
visu.n = bars ? bars : MAX_BARS;
visu.max = displayer.height - 1;
if (visu.spectrum_scale <= 0 || visu.spectrum_scale > 0.5) visu.spectrum_scale = 0.5;
spectrum_limits(0, visu.n, 0);
} else {
visu.n = 2;
visu.max = visu.style ? (VU_COUNT - 1) : (displayer.height - 1);
}
do {
@@ -1071,11 +1138,3 @@ static void displayer_task(void *args) {
visu.wake -= sleep;
}
}

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components/squeezelite/vu.data Normal file
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