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cc-stuff
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base: capta1nseal:fb0126547aa9d97f2948884df14a55c9db844b60
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capta1nseal:master
capta1nseal:augment/dev
hkc:master
hkc:augment/dev
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compare: capta1nseal:5662f536d729ea17af253ee39bdf4bf789649d67
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capta1nseal:master
capta1nseal:augment/dev
hkc:master
hkc:augment/dev

15 Commits
fb0126547a ... 5662f536d7

Author SHA1 Message Date
capta1nseal 5662f536d7 Decrease max video download quality to 720p. Larger downloads were causing errors, slower to process, and unnecessary. 2024-10-02 07:38:41 +03:00
capta1nseal 3583a347c2 Swap to -p full. 2024-10-02 07:38:11 +03:00
Casey a0450a7d59
Removed debug stuff 2024-10-02 07:32:28 +03:00
Casey d511cc407e
Fixed it! Now it works fine 2024-10-02 07:22:53 +03:00
Casey 1e364fe3ea
WIP old converter port, gives funky results 2024-10-02 06:51:51 +03:00
Casey 33e3c1ad8c
Minor changes, unfinished palette selection 2024-09-30 14:19:28 +03:00
Casey a665f9498d
One can only hope 2024-09-30 13:58:22 +03:00
Casey 094308ce0b
There's no fucking way it just worked lol 2024-09-30 13:41:31 +03:00
Casey 0afb88e147
First semi-working prototype of converter in C 
It gives some funky results tho
 2024-09-30 13:32:59 +03:00
Casey a06361ad4a
Off-by-one. Again. 2024-09-16 16:32:38 +03:00
Casey c4740b8bfd
Added padding and fixed IPC problems 2024-09-16 16:29:12 +03:00
Casey 989daae8e8
Removed dependency on yt-dlp, changed some behav-s 2024-09-15 06:00:18 +03:00
Casey bed20ee4d3
Merge branch 'capta1nseal-master' 2024-09-15 05:43:01 +03:00
Casey 703a1744b5
Added dithering flag 2024-09-15 05:42:42 +03:00
Casey 92eb5b325c
Merge branch 'master' of https://git.being.pet/capta1nseal/cc-stuff into capta1nseal-master 2024-09-15 05:42:08 +03:00
4 changed files with 664 additions and 51 deletions
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15
cc-pic.py
View File

@ -74,13 +74,14 @@ class Converter:
MAX_DIFF = 3 * 255
def __init__(self, image: Image.Image, palette: list[int] | int = PALETTE_ADAPTIVE):
def __init__(self, image: Image.Image, palette: list[int] | int = PALETTE_ADAPTIVE, dither: bool = True):
dither_mode = Image.Dither.FLOYDSTEINBERG if dither else Image.Dither.NONE
if isinstance(palette, list):
img_pal = Image.new("P", (1, 1))
img_pal.putpalette(palette)
self._img = image.quantize(len(palette) // 3, palette=img_pal)
self._img = image.quantize(len(palette) // 3, palette=img_pal, dither=dither_mode)
else:
self._img = image.convert("P", palette=palette, colors=16)
self._img = image.convert("P", palette=palette, colors=16, dither=dither_mode)
self._imgdata = self._img.load()
self._palette: list[int] = self._img.getpalette() or []
@ -221,6 +222,12 @@ def main():
action="store_true",
help="Output a Lua script instead of binary image",
)
parser.add_argument(
"-D",
dest="nodither",
action="store_true",
help="Disable dithering"
)
parser.add_argument(
"-W",
dest="width",
@ -391,7 +398,7 @@ def main():
else:
raise ValueError(f"invalid palette identifier: {args.palette!r}")
converter = Converter(canv, palette)
converter = Converter(canv, palette, dither=not args.nodither)
converter._img.save("/tmp/_ccpictmp.png")
if args.textmode:
with open(args.output_path, "w") as fp:

34
convert-video.sh
View File

@ -10,8 +10,8 @@ cleanup() {
trap cleanup EXIT
export URL="$1";
export NAME="$2";
export INPUT="$1";
export OUTPUT="$(realpath "$2")";
export BASE_URL="$3"
if [ -z "${BASE_URL}" ]; then
@ -19,24 +19,40 @@ if [ -z "${BASE_URL}" ]; then
fi
mkdir -p "${NAME}"
mkdir -p "${OUTPUT}"
export ORIG="$(pwd)";
cd "${TMP_DIR}"
yt-dlp "${URL}" -o "${NAME}"
<<<<<<< HEAD
ffmpeg -i "${INPUT}" -filter_complex "[0:a]channelsplit=channel_layout=stereo[left][right]" -map '[left]' -f s8 -ac 1 -ar 48k "${OUTPUT}/left.s8" -map '[right]' -f s8 -ac 1 -ar 48k "${OUTPUT}/right.s8"
ffmpeg -i "${INPUT}" -vf fps=20 frame%04d.png
<<<<<<< HEAD
ls frame*.png | parallel 'echo {}; python3 ${ORIG}/cc-pic.py -W 164 -H 81 -p cover {} ${OUTPUT}/{.}.cpi'
=======
ffmpeg -i $2.* -filter_complex "[0:a]channelsplit=channel_layout=stereo[left][right]" -map '[left]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/left.s8" -map '[right]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/right.s8"
=======
yt-dlp "${URL}" -S "+height:720" -f "b" -o "${NAME}"
ffmpeg -i $2.* -vf fps=20 frame%04d.png
rm $2.*
ls frame*.png | parallel 'echo {}; python3 ${ORIG}/cc-pic.py -W 164 -H 81 -p cover {} ${ORIG}/${NAME}/{.}.cpi'
ffmpeg -i $2* -filter_complex "[0:a]channelsplit=channel_layout=stereo[left][right]" -map '[left]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/left.s8" -map '[right]' -f s8 -ac 1 -ar 48k "${ORIG}/${NAME}/right.s8"
>>>>>>> fb01265 (Decrease max video download quality to 720p. Larger downloads were causing errors, slower to process, and unnecessary.)
ffmpeg -i $2* -vf fps=20 frame%04d.png
rm $2*
ls frame*.png | parallel 'echo {}; python3 ${ORIG}/cc-pic.py -W 164 -H 81 -p full {} ${ORIG}/${NAME}/{.}.cpi'
>>>>>>> 544c8a9 (Swap to -p full.)
rm frame*.png
cd "${ORIG}"
export FRAME_COUNT="$(ls ${NAME}/*.cpi | wc -l)";
export FRAME_COUNT="$(ls ${OUTPUT}/*.cpi | wc -l)";
printf '{"frame_time": 0.05, "frame_count": %d, "video": "%s", "audio": {"l": "%s", "r": "%s"}}\n' "${FRAME_COUNT}" "${BASE_URL}/frame%04d.cpi" "${BASE_URL}/left.s8" "${BASE_URL}/right.s8" > "${OUTPUT}/info.json"
<<<<<<< HEAD
=======
#'{"frame_time": 0.05,"frame_count": ${FRAME_COUNT},"video": "${BASE_URL}/${NAME}/frame%04d.cpi","audio": {"l": "${BASE_URL}/${NAME}/left.s8", "r": "${BASE_URL}/${NAME}/right.s8"}}' > "${NAME}/${NAME}.json"
printf '{"frame_time": 0.05, "frame_count": %d, "video": "%s", "audio": {"l": "%s", "r": "%s"}}\n' "${FRAME_COUNT}" "${BASE_URL}/${NAME}/frame%04d.cpi" "${BASE_URL}/${NAME}/left.s8" "${BASE_URL}/${NAME}/right.s8" > "${NAME}/${NAME}.json"
printf '{"frame_time": 0.05, "frame_count": %d, "video": "%s", "audio": {"l": "%s", "r": "%s"}}\n' "${FRAME_COUNT}" "${BASE_URL}/${NAME}/frame%04d.cpi" "${BASE_URL}/${NAME}/left.s8" "${BASE_URL}/${NAME}/right.s8" > "${NAME}/${NAME}.json"
>>>>>>> 544c8a9 (Swap to -p full.)

635
img2cpi.c
View File

@ -1,4 +1,4 @@
// x-run: ~/scripts/runc.sh % -Wall -Wextra -std=c99 -pedantic -lm --- ~/images/boykisser.png cpi-images/boykisser.cpi
// x-run: ~/scripts/runc.sh % -Wall -Wextra -lm --- ~/images/boykisser.png cpi-images/boykisser.cpi
#define STB_IMAGE_IMPLEMENTATION
#include <stb/stb_image.h>
#define STB_IMAGE_RESIZE_IMPLEMENTATION
@ -14,11 +14,25 @@
#define MAX_COLOR_DIFFERENCE 768
struct rgba { uint8_t r, g, b, a; };
union color {
struct rgba rgba;
uint32_t v;
};
struct cc_char {
unsigned char character;
unsigned char bg, fg;
};
const extern char font_atlas[256][11];
const extern union color DEFAULT_PALETTE[16], DEFAULT_GRAY_PALETTE[16];
struct arguments {
bool text_mode;
bool fast_mode;
int width, height;
enum cpi_version {
CPI_VERSION_AUTO,
CPI_VERSION_RAW,
CPI_VERSION_0,
CPI_VERSION_1,
CPI_VERSION_2,
@ -31,24 +45,37 @@ struct arguments {
PLACEMENT_EXTEND,
PLACEMENT_FILL
} placement;
enum palette_type {
PALETTE_DEFAULT,
PALETTE_DEFAULT_GRAY,
PALETTE_AUTO,
PALETTE_PATH,
PALETTE_LIST
} palette_type;
char *palette;
char *input_path;
char *output_path;
} args = {
.text_mode = false,
.width = 4 * 8 - 1,
.fast_mode = false,
.width = 4 * 8 - 1, // 4x3 blocks screen
.height = 3 * 6 - 2,
.cpi_version = CPI_VERSION_AUTO,
.placement = PLACEMENT_FULL,
.input_path = NULL,
.output_path = NULL
.output_path = NULL,
.palette = NULL,
.palette_type = PALETTE_DEFAULT // TODO(kc): change to PALETTE_AUTO when
// k-means is implemented
};
struct image {
int w, h;
union color { // Alpha channel is not used, it's just there to align it all
struct rgba { uint8_t r, g, b, a; } rgba;
uint32_t v;
} *pixels;
union color *pixels;
};
struct image_pal {
int w, h;
uint8_t *pixels;
};
bool parse_cmdline(int argc, char **argv);
@ -56,8 +83,11 @@ void show_help(const char *progname, bool show_all, FILE *fp);
struct image *image_load(const char *fp);
struct image *image_new(int w, int h);
struct image *image_resize(struct image *original, int new_w, int new_h);
struct image *image_dither(struct image *original, union color *colors, size_t n_colors);
struct image_pal *image_quantize(struct image *original, const union color *colors, size_t n_colors);
float get_color_difference(union color a, union color b);
float get_color_brightness(union color clr);
void image_unload(struct image *img);
void get_size_keep_aspect(int w, int h, int dw, int dh, int *ow, int *oh);
const char *known_file_extensions[] = {
".png", ".jpg", ".jpeg", ".jfif", ".jpg", ".gif",
@ -72,12 +102,19 @@ static const struct optiondocs {
struct optiondocs_choice { char *value; char *doc; } *choices;
} optiondocs[] = {
{ 'h', "help", 0, "Show help", 0 },
{ 't', "textmode", 0, "Output Lua script instead of binary", 0 },
{ 'f', "fast", 0, "Use fast (old) method for picking characters and colors", 0 },
{ 'W', "width", "width", "Width in characters", 0 },
{ 'h', "height", "height", "Height in characters", 0 },
{ 'P', "palette", "palette", "Use specific palette.\n"
" `auto` uses automatic selection\n"
" `default` uses default palette\n"
" `defaultgray` uses default grayscale palette\n"
" `list:#RRGGBB,#RRGGBB,...` uses hard-coded one\n"
" `txt:PATH` reads hex colors from each line in a file\n", 0 },
{ 'V', "cpi_version", "version", "Force specific version of CPI",
(struct optiondocs_choice[]) {
{ "-1", "Choose best available" },
{ "-2,raw", "Use raw format. No headers, no palette, just characters and colors" },
{ "-1,auto", "Choose best available" },
{ "0", "OG CPI, 255x255, uncompressed" },
{ "1", "CPIv1, huge images, uncompressed" },
{ "255", "In-dev version, may not work" },
@ -102,20 +139,184 @@ int main(int argc, char **argv) {
fprintf(stderr, "Fatal error occurred, exiting.\n");
return EXIT_FAILURE;
}
struct image *src_image = image_load(args.input_path);
if (!src_image) {
fprintf(stderr, "Error: failed to open the file\n");
return EXIT_FAILURE;
}
struct image *canvas = image_new(args.width * 2, args.height * 3);
struct image *canvas;
if (args.fast_mode) {
canvas = image_new(args.width * 2, args.height * 3);
} else {
canvas = image_new(args.width * 8, args.height * 11);
}
if (!canvas) {
fprintf(stderr, "Error: failed to allocate second image buffer\n");
return EXIT_FAILURE;
}
// TODO: load palette, maybe calculate it too? k-means?
const union color *palette = DEFAULT_PALETTE;
switch (args.palette_type) {
case PALETTE_DEFAULT: palette = DEFAULT_PALETTE; break;
case PALETTE_DEFAULT_GRAY: palette = DEFAULT_GRAY_PALETTE; break;
case PALETTE_AUTO: assert(0 && "Not implemented"); break;
case PALETTE_LIST: assert(0 && "Not implemented"); break;
case PALETTE_PATH: assert(0 && "Not implemented"); break;
default: assert(0 && "Unreachable");
}
// TODO: properly scale
struct image *scaled_image;
{
int new_w, new_h;
get_size_keep_aspect(src_image->w, src_image->h, canvas->w, canvas->h, &new_w, &new_h);
scaled_image = image_resize(src_image, new_w, new_h);
if (!scaled_image) {
fprintf(stderr, "Error: failed to open the file\n");
return EXIT_FAILURE;
}
}
// TODO: position image properly
int small_w = scaled_image->w < canvas->w ? scaled_image->w : canvas->w;
int small_h = scaled_image->h < canvas->h ? scaled_image->h : canvas->h;
for (int y = 0; y < small_h; y++) {
memcpy(&canvas->pixels[y * canvas->w],
&scaled_image->pixels[y * scaled_image->w],
small_w * sizeof(union color));
}
// TODO: actually do stuff
struct cc_char *characters = calloc(args.width * args.height, sizeof(struct cc_char));
struct image_pal *quantized_image = image_quantize(canvas, palette, 16);
if (!quantized_image) {
fprintf(stderr, "Error: failed to open the file\n");
return EXIT_FAILURE;
}
FILE *tmp = fopen("/tmp/img.raw", "wb");
for (int i = 0; i < quantized_image->w * quantized_image->h; i++) {
union color pix = palette[quantized_image->pixels[i]];
fputc(pix.rgba.r, tmp);
fputc(pix.rgba.g, tmp);
fputc(pix.rgba.b, tmp);
}
fclose(tmp);
if (args.fast_mode) {
// use old 2x3
for (int y = 0; y < args.height; y++) {
for (int x = 0; x < args.width; x++) {
unsigned char darkest_i = 0, brightest_i = 0;
float darkest_diff = 0xffffff, brightest_diff = 0;
for (int oy = 0; oy < 3; oy++) {
for (int ox = 0; ox < 2; ox++) {
unsigned char pix = quantized_image->pixels[ox + (x + (y * 3 + oy) * args.width) * 2];
float brightness = get_color_brightness(palette[pix]);
if (brightness >= brightest_diff) {
brightest_i = pix;
brightest_diff = brightness;
}
if (brightness <= darkest_diff) {
darkest_i = pix;
darkest_diff = brightness;
}
}
}
unsigned char bitmap = 0;
const static unsigned char pixel_bits[3][2] = { { 1, 2}, { 4, 8 }, { 16, 0 } };
for (int oy = 0; oy < 3; oy++) {
for (int ox = 0; ox < 2; ox++) {
if (ox == 1 && oy == 2) continue;
unsigned char pix = quantized_image->pixels[ox + (x + (y * 3 + oy) * args.width) * 2];
float diff_bg = get_color_difference(palette[darkest_i], palette[pix]);
float diff_fg = get_color_difference(palette[brightest_i], palette[pix]);
if (diff_fg < diff_bg) {
bitmap |= pixel_bits[oy][ox];
}
}
}
{
unsigned char pix = quantized_image->pixels[1 + (x + (y * 3 + 2) * args.width) * 2];
float diff_bg = get_color_difference(palette[darkest_i], palette[pix]);
float diff_fg = get_color_difference(palette[brightest_i], palette[pix]);
if (diff_fg < diff_bg) {
bitmap ^= 31;
unsigned char tmp = darkest_i;
darkest_i = brightest_i;
brightest_i = tmp;
}
}
characters[x + y * args.width].character = 0x80 + bitmap;
characters[x + y * args.width].bg = darkest_i;
characters[x + y * args.width].fg = brightest_i;
}
}
} else {
// use new 8x11 character matching
for (int y = 0; y < args.height; y++) {
for (int x = 0; x < args.width; x++) {
// Oh boy...
float min_diff = 0xffffff;
char closest_sym = 0x00, closest_color = 0xae;
for (int sym = 0x01; sym <= 0xFF; sym++) {
if (sym == '\t' || sym == '\n' || sym == '\r' || sym == '\x0e') {
continue;
}
for (int color = 0x00; color <= 0xff; color++) {
union color cell_bg = palette[color & 0xF],
cell_fg = palette[color >> 4];
float difference = 0;
for (int oy = 0; oy < 11; oy++) {
unsigned char sym_line = font_atlas[sym][oy];
for (int ox = 0; ox < 8; ox++) {
bool lit = sym_line & (0x80 >> ox);
union color pixel = palette[quantized_image->pixels[
ox + (x + (y * 11 + oy) * args.width) * 8
]];
difference += get_color_difference(pixel, lit ? cell_fg : cell_bg);
}
}
if (difference <= min_diff) {
min_diff = difference;
closest_sym = sym;
closest_color = color;
}
}
}
characters[x + y * args.width].character = closest_sym;
characters[x + y * args.width].bg = closest_color & 0xF;
characters[x + y * args.width].fg = closest_color >> 4;
}
}
}
// TODO: implement something other than CPIv0
FILE *fp = fopen(args.output_path, "wb");
fwrite("CCPI", 1, 4, fp);
fputc(args.width, fp);
fputc(args.height, fp);
fputc(0x00, fp);
for (int i = 0; i < 16; i++) {
fputc(palette[i].rgba.r, fp);
fputc(palette[i].rgba.g, fp);
fputc(palette[i].rgba.b, fp);
}
for (int i = 0; i < args.width * args.height; i++) {
fputc(characters[i].character, fp);
fputc(characters[i].bg | (characters[i].fg << 4), fp);
}
fclose(fp);
image_unload(src_image);
image_unload(canvas);
@ -125,49 +326,55 @@ int main(int argc, char **argv) {
bool parse_cmdline(int argc, char **argv) {
static struct option options[] = {
{ "help", no_argument, 0, 'h' },
{ "textmode", no_argument, 0, 't' },
{ "fast", no_argument, 0, 'f' },
{ "width", required_argument, 0, 'W' },
{ "height", required_argument, 0, 'H' },
{ "cpi_version", required_argument, 0, 'V' },
{ "placement", required_argument, 0, 'p' },
{ "palette", required_argument, 0, 'P' },
{ 0, 0, 0, 0 }
};
while (true) {
int option_index = 0;
int c = getopt_long(argc, argv, "htW:H:V:p:", options, &option_index);
int c = getopt_long(argc, argv, "hfW:H:V:p:P:", options, &option_index);
if (c == -1) break;
if (c == 0) c = options[option_index].val;
if (c == '?') break;
switch (c) {
case 'h':
case 'h': // --help
show_help(argv[0], true, stdout);
exit(EXIT_SUCCESS);
break;
case 't':
args.text_mode = true;
case 'f': // --fast
args.fast_mode = true;
if (args.cpi_version != CPI_VERSION_AUTO) {
fprintf(stderr, "Warning: text mode ignores version\n");
}
break;
case 'W':
case 'W': // --width
args.width = atoi(optarg);
break;
case 'H':
case 'H': // --height
args.height = atoi(optarg);
break;
case 'V':
case 'V': // --cpi_version
{
int v = atoi(optarg);
if ((v < -1 || v > 1) && v != 255) {
fprintf(stderr, "Error: Invalid CPI version: %d\n", args.cpi_version);
return false;
if (0 == strcmp(optarg, "auto") || 0 == strcmp(optarg, "-1")) {
args.cpi_version = CPI_VERSION_AUTO;
} else if (0 == strcmp(optarg, "raw") || 0 == strcmp(optarg, "-2")) {
args.cpi_version = CPI_VERSION_RAW;
} else if (0 == strcmp(optarg, "0")) {
args.cpi_version = CPI_VERSION_0;
} else if (0 == strcmp(optarg, "1")) {
args.cpi_version = CPI_VERSION_1;
} else if (0 == strcmp(optarg, "2")) {
args.cpi_version = CPI_VERSION_2;
}
args.cpi_version = v == -1 ? CPI_VERSION_AUTO : v;
}
break;
case 'p':
case 'p': // --placement
if (0 == strcmp(optarg, "center")) {
args.placement = PLACEMENT_CENTER;
} else if (0 == strcmp(optarg, "cover")) {
@ -185,6 +392,21 @@ bool parse_cmdline(int argc, char **argv) {
return false;
}
break;
case 'P': // --palette
if (0 == strcmp(optarg, "default")) {
args.palette_type = PALETTE_DEFAULT;
} else if (0 == strcmp(optarg, "defaultgray")) {
args.palette_type = PALETTE_DEFAULT_GRAY;
} else if (0 == strcmp(optarg, "auto")) {
args.palette_type = PALETTE_AUTO;
} else if (0 == strncmp(optarg, "list:", 5)) {
args.palette_type = PALETTE_LIST;
args.palette = &optarg[5];
} else {
fprintf(stderr, "Error: invaild palette %s\n", optarg);
return false;
}
break;
}
}
@ -275,7 +497,9 @@ void show_help(const char *progname, bool show_all, FILE *fp) {
}
if (x > 24) fprintf(fp, "\n%24c", ' ');
else fprintf(fp, "%*c", 24 - x, ' ');
fprintf(fp, "%s\n", doc.doc);
if (doc.choices) {
for (int j = 0; doc.choices[j].value != 0; j++) {
fprintf(fp, "%26c", ' ');
@ -325,3 +549,358 @@ void image_unload(struct image *img) {
free(img);
}
void get_size_keep_aspect(int w, int h, int dw, int dh, int *ow, int *oh)
{
*ow = dw;
*oh = dh;
float ratio = (float)w / (float)h;
float ratio_dst = (float)dw / (float)dh;
int tmp_1, tmp_2;
if (ratio_dst >= ratio)
{
tmp_1 = floor(dh * ratio);
tmp_2 = ceil(dh * ratio);
if (fabsf(ratio - (float)tmp_1 / dh) < fabsf(ratio - (float)tmp_2 / dh))
*ow = tmp_1 < 1 ? 1 : tmp_1;
else
*ow = tmp_2 < 1 ? 1 : tmp_2;
}
else
{
tmp_1 = floor(dw / ratio);
tmp_2 = ceil(dw / ratio);
if (tmp_2 == 0 ||
fabs(ratio - (float)dw / tmp_1) < fabs(ratio - (float)dw / tmp_2))
(*oh) = tmp_1 < 1 ? 1 : tmp_1;
else
(*oh) = tmp_2 < 1 ? 1 : tmp_2;
}
}
struct image_pal *image_quantize(struct image *original, const union color *colors, size_t n_colors) {
struct image_pal *out = calloc(1, sizeof(struct image_pal));
out->w = original->w;
out->h = original->h;
out->pixels = calloc(original->w, original->h);
for (int i = 0; i < out->w * out->h; i++) {
int closest_color = 0;
float closest_distance = 1e20;
for (int color = 0; color < n_colors; color++) {
float dist = get_color_difference(colors[color], original->pixels[i]);
if (dist <= closest_distance) {
closest_distance = dist;
closest_color = color;
}
}
out->pixels[i] = closest_color;
}
return out;
}
float get_color_difference(union color a, union color b) {
int dr = a.rgba.r - b.rgba.r,
dg = a.rgba.g - b.rgba.g,
db = a.rgba.b - b.rgba.b;
return dr * dr + dg * dg + db * db;
}
float get_color_brightness(union color clr) {
return get_color_difference(clr, (union color){ .v = 0 });
}
const union color DEFAULT_PALETTE[16] = {
{ 0xf0, 0xf0, 0xf0, 0xff },
{ 0xf2, 0xb2, 0x33, 0xff },
{ 0xe5, 0x7f, 0xd8, 0xff },
{ 0x99, 0xb2, 0xf2, 0xff },
{ 0xde, 0xde, 0x6c, 0xff },
{ 0x7f, 0xcc, 0x19, 0xff },
{ 0xf2, 0xb2, 0xcc, 0xff },
{ 0x4c, 0x4c, 0x4c, 0xff },
{ 0x99, 0x99, 0x99, 0xff },
{ 0x4c, 0x99, 0xb2, 0xff },
{ 0xb2, 0x66, 0xe5, 0xff },
{ 0x33, 0x66, 0xcc, 0xff },
{ 0x7f, 0x66, 0x4c, 0xff },
{ 0x57, 0xa6, 0x4e, 0xff },
{ 0xcc, 0x4c, 0x4c, 0xff },
{ 0x11, 0x11, 0x11, 0xff }
}, DEFAULT_GRAY_PALETTE[16] = {
{ 0xf0, 0xf0, 0xf0, 0xff },
{ 0x9d, 0x9d, 0x9d, 0xff },
{ 0xbe, 0xbe, 0xbe, 0xff },
{ 0xbf, 0xbf, 0xbf, 0xff },
{ 0xb8, 0xb8, 0xb8, 0xff },
{ 0x76, 0x76, 0x76, 0xff },
{ 0xd0, 0xd0, 0xd0, 0xff },
{ 0x4c, 0x4c, 0x4c, 0xff },
{ 0x99, 0x99, 0x99, 0xff },
{ 0x87, 0x87, 0x87, 0xff },
{ 0xa9, 0xa9, 0xa9, 0xff },
{ 0x77, 0x77, 0x77, 0xff },
{ 0x65, 0x65, 0x65, 0xff },
{ 0x6e, 0x6e, 0x6e, 0xff },
{ 0x76, 0x76, 0x76, 0xff },
{ 0x11, 0x11, 0x11, 0xff }
};
const char font_atlas[256][11] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x6c, 0x44, 0x54, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x7c, 0x54, 0x7c, 0x44, 0x6c, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x28, 0x7c, 0x7c, 0x7c, 0x38, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x38, 0x7c, 0x38, 0x10, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x38, 0x10, 0x7c, 0x7c, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x38, 0x7c, 0x7c, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x18, 0x3c, 0x3c, 0x18, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x7e, 0x7e, 0x66, 0x42, 0x42, 0x66, 0x7e, 0x7e, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x1c, 0x0c, 0x34, 0x48, 0x48, 0x30, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x44, 0x44, 0x38, 0x10, 0x38, 0x10, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x3c, 0x24, 0x3c, 0x20, 0x60, 0x60, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x3e, 0x22, 0x3e, 0x22, 0x66, 0x66, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x40, 0x70, 0x7c, 0x70, 0x40, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x04, 0x1c, 0x7c, 0x1c, 0x04, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x38, 0x7c, 0x10, 0x10, 0x7c, 0x38, 0x10, 0x00, 0x00, },
{ 0x00, 0x24, 0x24, 0x24, 0x24, 0x24, 0x00, 0x24, 0x00, 0x00, 0x00, },
{ 0x00, 0x3c, 0x54, 0x54, 0x34, 0x14, 0x14, 0x14, 0x00, 0x00, 0x00, },
{ 0x00, 0x3c, 0x60, 0x58, 0x44, 0x34, 0x0c, 0x78, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x38, 0x7c, 0x10, 0x7c, 0x38, 0x10, 0x7c, 0x00, 0x00, },
{ 0x00, 0x10, 0x38, 0x7c, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x10, 0x10, 0x10, 0x7c, 0x38, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x18, 0x7c, 0x18, 0x10, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x30, 0x7c, 0x30, 0x10, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x40, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x24, 0x7e, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x10, 0x38, 0x38, 0x7c, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x7c, 0x38, 0x38, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x14, 0x14, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x28, 0x7c, 0x28, 0x7c, 0x28, 0x28, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x3c, 0x40, 0x38, 0x04, 0x78, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x48, 0x08, 0x10, 0x20, 0x24, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x28, 0x10, 0x34, 0x58, 0x48, 0x34, 0x00, 0x00, 0x00, },
{ 0x00, 0x08, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x10, 0x20, 0x20, 0x20, 0x10, 0x0c, 0x00, 0x00, 0x00, },
{ 0x00, 0x30, 0x08, 0x04, 0x04, 0x04, 0x08, 0x30, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x24, 0x18, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x10, 0x7c, 0x10, 0x10, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x10, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x04, 0x08, 0x08, 0x10, 0x20, 0x20, 0x40, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x4c, 0x54, 0x64, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x30, 0x10, 0x10, 0x10, 0x10, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x04, 0x18, 0x20, 0x44, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x04, 0x18, 0x04, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x14, 0x24, 0x44, 0x7c, 0x04, 0x04, 0x00, 0x00, 0x00, },
{ 0x00, 0x7c, 0x40, 0x78, 0x04, 0x04, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x18, 0x20, 0x40, 0x78, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x7c, 0x44, 0x04, 0x08, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x44, 0x38, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x44, 0x3c, 0x04, 0x08, 0x30, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x10, 0x00, 0x00, 0x10, 0x10, 0x10, 0x00, 0x00, },
{ 0x00, 0x04, 0x08, 0x10, 0x20, 0x10, 0x08, 0x04, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x20, 0x10, 0x08, 0x04, 0x08, 0x10, 0x20, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x04, 0x08, 0x10, 0x00, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x3c, 0x42, 0x5a, 0x5a, 0x5e, 0x40, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x7c, 0x44, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x78, 0x44, 0x78, 0x44, 0x44, 0x44, 0x78, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x40, 0x40, 0x40, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x78, 0x44, 0x44, 0x44, 0x44, 0x44, 0x78, 0x00, 0x00, 0x00, },
{ 0x00, 0x7c, 0x40, 0x70, 0x40, 0x40, 0x40, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x7c, 0x40, 0x70, 0x40, 0x40, 0x40, 0x40, 0x00, 0x00, 0x00, },
{ 0x00, 0x3c, 0x40, 0x4c, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x44, 0x7c, 0x44, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x10, 0x10, 0x10, 0x10, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x04, 0x04, 0x04, 0x04, 0x04, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x48, 0x70, 0x48, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x6c, 0x54, 0x44, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x64, 0x54, 0x4c, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x44, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x78, 0x44, 0x78, 0x40, 0x40, 0x40, 0x40, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x44, 0x44, 0x44, 0x48, 0x34, 0x00, 0x00, 0x00, },
{ 0x00, 0x78, 0x44, 0x78, 0x44, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x3c, 0x40, 0x38, 0x04, 0x04, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x7c, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x44, 0x44, 0x44, 0x28, 0x28, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x44, 0x44, 0x44, 0x54, 0x6c, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x28, 0x10, 0x28, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x28, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x7c, 0x04, 0x08, 0x10, 0x20, 0x40, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x20, 0x20, 0x20, 0x20, 0x20, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x40, 0x20, 0x20, 0x10, 0x08, 0x08, 0x04, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x08, 0x08, 0x08, 0x08, 0x08, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x28, 0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, },
{ 0x00, 0x10, 0x10, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x38, 0x04, 0x3c, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x40, 0x40, 0x58, 0x64, 0x44, 0x44, 0x78, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x38, 0x44, 0x40, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x04, 0x04, 0x34, 0x4c, 0x44, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x38, 0x44, 0x7c, 0x40, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x10, 0x3c, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x3c, 0x44, 0x44, 0x3c, 0x04, 0x78, 0x00, 0x00, },
{ 0x00, 0x40, 0x40, 0x58, 0x64, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x04, 0x00, 0x04, 0x04, 0x04, 0x44, 0x44, 0x38, 0x00, 0x00, },
{ 0x00, 0x20, 0x20, 0x24, 0x28, 0x30, 0x28, 0x24, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x08, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x68, 0x54, 0x54, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x78, 0x44, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x58, 0x64, 0x44, 0x78, 0x40, 0x40, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x34, 0x4c, 0x44, 0x3c, 0x04, 0x04, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x58, 0x64, 0x40, 0x40, 0x40, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x3c, 0x40, 0x38, 0x04, 0x78, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x10, 0x38, 0x10, 0x10, 0x10, 0x08, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x44, 0x44, 0x44, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x44, 0x44, 0x44, 0x28, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x44, 0x44, 0x54, 0x54, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x44, 0x28, 0x10, 0x28, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x44, 0x44, 0x44, 0x3c, 0x04, 0x78, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x7c, 0x08, 0x10, 0x20, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x10, 0x10, 0x20, 0x10, 0x10, 0x0c, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x30, 0x08, 0x08, 0x04, 0x08, 0x08, 0x30, 0x00, 0x00, 0x00, },
{ 0x00, 0x32, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x24, 0x48, 0x12, 0x24, 0x48, 0x12, 0x24, 0x48, 0x12, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0xf0, 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x0f, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0xfe, 0xfe, 0xfe, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, },
{ 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, },
{ 0x0f, 0x0f, 0x0f, 0x0f, 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, },
{ 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x00, },
{ 0xf0, 0xf0, 0xf0, 0xf0, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x00, },
{ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x00, },
{ 0xff, 0xff, 0xff, 0xff, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, },
{ 0xf0, 0xf0, 0xf0, 0xf0, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, },
{ 0x0f, 0x0f, 0x0f, 0x0f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0xf0, 0xf0, 0xf0, 0xf0, 0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x0f, 0x0f, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x00, 0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x0f, 0x0f, 0x0f, 0x0f, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x00, 0x00, 0x00, 0x00, 0x0f, 0x0f, 0x0f, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0xf0, 0xf0, 0xf0, 0xf0, 0x0f, 0x0f, 0x0f, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x7f, 0x7f, 0x7f, 0x7f, 0x0f, 0x0f, 0x0f, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0xf0, 0xf0, 0xf0, 0xf0, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x0f, 0x0f, 0x0f, 0x0f, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xf0, 0xf0, 0xf0, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x38, 0x44, 0x40, 0x44, 0x38, 0x10, 0x00, 0x00, },
{ 0x00, 0x18, 0x24, 0x20, 0x78, 0x20, 0x20, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x44, 0x38, 0x44, 0x44, 0x44, 0x38, 0x44, 0x00, 0x00, },
{ 0x00, 0x44, 0x28, 0x7c, 0x10, 0x7c, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x10, 0x10, 0x00, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x3c, 0x60, 0x58, 0x44, 0x34, 0x0c, 0x78, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x3c, 0x4a, 0x52, 0x52, 0x4a, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x30, 0x08, 0x38, 0x48, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x14, 0x28, 0x50, 0x28, 0x14, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x7c, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x3c, 0x5a, 0x5a, 0x56, 0x42, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x30, 0x48, 0x48, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x10, 0x7c, 0x10, 0x10, 0x00, 0x7c, 0x00, 0x00, },
{ 0x00, 0x40, 0x20, 0x60, 0x40, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x60, 0x20, 0x60, 0x20, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x20, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x44, 0x44, 0x44, 0x44, 0x7a, 0x40, 0x40, 0x00, },
{ 0x00, 0x3c, 0x54, 0x54, 0x34, 0x14, 0x14, 0x14, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x10, 0x00, 0x00, },
{ 0x00, 0x20, 0x60, 0x20, 0x20, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x50, 0x28, 0x14, 0x28, 0x50, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x48, 0x08, 0x10, 0x2c, 0x2c, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x44, 0x48, 0x08, 0x10, 0x24, 0x28, 0x4c, 0x00, 0x00, 0x00, },
{ 0x00, 0x64, 0x28, 0x68, 0x10, 0x2c, 0x2c, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x00, 0x10, 0x20, 0x40, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x60, 0x00, 0x38, 0x44, 0x7c, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x38, 0x44, 0x7c, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x38, 0x44, 0x7c, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x50, 0x38, 0x44, 0x7c, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x38, 0x44, 0x7c, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x00, 0x38, 0x44, 0x7c, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x3c, 0x50, 0x50, 0x78, 0x50, 0x50, 0x5c, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x40, 0x40, 0x44, 0x38, 0x08, 0x10, 0x00, 0x00, },
{ 0x00, 0x60, 0x00, 0x7c, 0x40, 0x78, 0x40, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x7c, 0x40, 0x78, 0x40, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x7c, 0x40, 0x78, 0x40, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x7c, 0x40, 0x78, 0x40, 0x7c, 0x00, 0x00, 0x00, },
{ 0x00, 0x30, 0x00, 0x38, 0x10, 0x10, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x18, 0x00, 0x38, 0x10, 0x10, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x28, 0x38, 0x10, 0x10, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x38, 0x10, 0x10, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x78, 0x44, 0x44, 0x64, 0x44, 0x44, 0x78, 0x00, 0x00, 0x00, },
{ 0x00, 0x14, 0x28, 0x44, 0x64, 0x54, 0x4c, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x60, 0x38, 0x44, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x38, 0x44, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x50, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x38, 0x44, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x44, 0x28, 0x10, 0x28, 0x44, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x4c, 0x54, 0x64, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x60, 0x00, 0x44, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x44, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x28, 0x00, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x44, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x44, 0x28, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x10, 0x18, 0x14, 0x18, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x78, 0x44, 0x58, 0x44, 0x44, 0x44, 0x58, 0x40, 0x00, 0x00, },
{ 0x00, 0x60, 0x00, 0x38, 0x04, 0x3c, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x38, 0x04, 0x3c, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x38, 0x04, 0x3c, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x50, 0x38, 0x04, 0x3c, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x38, 0x04, 0x3c, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x00, 0x38, 0x04, 0x3c, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x2c, 0x52, 0x7c, 0x50, 0x2e, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x38, 0x44, 0x40, 0x44, 0x38, 0x08, 0x10, 0x00, 0x00, },
{ 0x00, 0x60, 0x00, 0x38, 0x44, 0x7c, 0x40, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x38, 0x44, 0x7c, 0x40, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x38, 0x44, 0x7c, 0x40, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x38, 0x44, 0x7c, 0x40, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x30, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x18, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x28, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x10, 0x10, 0x10, 0x10, 0x10, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x08, 0x3c, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x50, 0x78, 0x44, 0x44, 0x44, 0x44, 0x00, 0x00, 0x00, },
{ 0x00, 0x60, 0x00, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x38, 0x44, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x50, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x38, 0x44, 0x44, 0x44, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x10, 0x00, 0x7c, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, },
{ 0x00, 0x00, 0x00, 0x38, 0x4c, 0x54, 0x64, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x60, 0x00, 0x44, 0x44, 0x44, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x44, 0x44, 0x44, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x10, 0x28, 0x00, 0x44, 0x44, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x44, 0x44, 0x44, 0x44, 0x3c, 0x00, 0x00, 0x00, },
{ 0x00, 0x0c, 0x00, 0x44, 0x44, 0x44, 0x3c, 0x04, 0x78, 0x00, 0x00, },
{ 0x00, 0x30, 0x10, 0x18, 0x14, 0x18, 0x10, 0x38, 0x00, 0x00, 0x00, },
{ 0x00, 0x28, 0x00, 0x44, 0x44, 0x44, 0x3c, 0x04, 0x78, 0x00, 0x00, },
};

31
video.lua
View File

@ -2,6 +2,8 @@ local args = { ... }
local dfpwm = require("cc.audio.dfpwm")
local ccpi = require("ccpi")
local EV_NONCE = math.floor(0xFFFFFFFF * math.random())
settings.define("video.speaker.left", {
description = "Speaker ID for left audio channel",
default = peripheral.getName(peripheral.find("speaker")),
@ -86,7 +88,8 @@ if not n_frames and not video_url and not audio_url_l then
end
end
print(string.format("Using monitor %s", peripheral.getName(monitor)))
local mon_w, mon_h = monitor.getSize()
print(string.format("Using monitor %s (%dx%d)", peripheral.getName(monitor), mon_w, mon_h))
if speakers.r then
print(string.format("Stereo sound: L=%s R=%s", peripheral.getName(speakers.l), peripheral.getName(speakers.r)))
else
@ -183,11 +186,11 @@ for i = 1, loading_concurrency do
end
table.insert(subthreads, function()
while #frames ~= n_frames or #audio_frames.l < n_audio_samples do
repeat
draw_bar(ty - 3, colors.blue, colors.gray, #frames / n_frames, "Loading video [%5d / %5d]", #frames, n_frames)
draw_bar(ty - 2, colors.red, colors.gray, #audio_frames.l / n_audio_samples, "Loading audio [%5d / %5d]", #audio_frames.l, n_audio_samples)
os.sleep(0.25)
end
until #frames >= n_frames and #audio_frames.l >= n_audio_samples
print()
end)
@ -208,14 +211,16 @@ table.insert(subthreads, function()
break
end
end
os.queueEvent("playback_ready")
os.queueEvent("playback_ready", EV_NONCE)
end)
table.insert(subthreads, function()
local is_dfpwm = ({ audio_url_l:find("%.dfpwm") })[2] == #audio_url_l
local decode = use_dfpwm and dfpwm.make_decoder() or decode_s8
os.pullEvent("playback_ready")
repeat
local _, nonce = os.pullEvent("playback_ready")
until nonce == EV_NONCE
for i = 1, n_audio_samples do
local buffer = decode(audio_frames.l[i])
@ -232,7 +237,9 @@ table.insert(subthreads, function()
local is_dfpwm = ({ audio_url_r:find("%.dfpwm") })[2] == #audio_url_r
local decode = use_dfpwm and dfpwm.make_decoder() or decode_s8
os.pullEvent("playback_ready")
repeat
local _, nonce = os.pullEvent("playback_ready")
until nonce == EV_NONCE
for i = 1, n_audio_samples do
local buffer = decode(audio_frames.r[i])
@ -244,8 +251,9 @@ table.insert(subthreads, function()
end)
table.insert(subthreads, function()
os.pullEvent("playback_ready")
repeat
local _, nonce = os.pullEvent("playback_ready")
until nonce == EV_NONCE
local start_t = os.clock()
while not playback_done do
local frame = math.floor((os.clock() - start_t) / math.max(0.05, delay))
@ -253,8 +261,11 @@ table.insert(subthreads, function()
term.setBackgroundColor(frame >= #frames and colors.red or colors.gray)
term.clearLine()
term.write(string.format("Playing frame: %d/%d", frame + 1, #frames))
if frames[frame + 1] then
ccpi.draw(frames[frame + 1], 1, 1, monitor)
local img = frames[frame + 1]
if img ~= nil then
local x = math.max(math.floor((mon_w - img.w) / 2), 1)
local y = math.max(math.floor((mon_h - img.h) / 2), 1)
ccpi.draw(img, x, y, monitor)
end
os.sleep(delay)
end