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revived unicode print function

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This commit is contained in:
minjaesong
2025-10-03 23:28:23 +09:00
parent 60e0ff9e61
commit 6222e9d8bd
6 changed files with 140 additions and 48 deletions
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102
video_encoder/encoder_tav.c
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@@ -222,6 +222,8 @@ typedef struct tav_encoder_s {
char *input_file;
char *output_file;
char *subtitle_file;
char *fontrom_lo_file;
char *fontrom_hi_file;
FILE *output_fp;
FILE *mp2_file;
FILE *ffmpeg_video_pipe;
@@ -602,6 +604,8 @@ static void show_usage(const char *program_name) {
printf(" -a, --arate N MP2 audio bitrate in kbps (overrides quality-based audio rate)\n");
printf(" Valid values: 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384\n");
printf(" -S, --subtitles FILE SubRip (.srt) or SAMI (.smi) subtitle file\n");
printf(" --fontrom-lo FILE Low font ROM file (max 1920 bytes) for internationalized subtitles\n");
printf(" --fontrom-hi FILE High font ROM file (max 1920 bytes) for internationalized subtitles\n");
printf(" -v, --verbose Verbose output\n");
printf(" -t, --test Test mode: generate solid colour frames\n");
printf(" --lossless Lossless mode: use 5/3 reversible wavelet\n");
@@ -2165,6 +2169,82 @@ static void rgba_to_colour_space_frame(tav_encoder_t *enc, const uint8_t *rgba,
free(temp_rgb);
}
}
// Write font ROM upload packet (SSF format)
static int write_fontrom_packet(FILE *fp, const char *filename, uint8_t opcode) {
if (!filename || !fp) return 0;
FILE *rom_file = fopen(filename, "rb");
if (!rom_file) {
fprintf(stderr, "Warning: Could not open font ROM file: %s\n", filename);
return -1;
}
// Get file size
fseek(rom_file, 0, SEEK_END);
long file_size = ftell(rom_file);
fseek(rom_file, 0, SEEK_SET);
if (file_size > 1920) {
fprintf(stderr, "Warning: Font ROM file too large (max 1920 bytes): %s\n", filename);
fclose(rom_file);
return -1;
}
// Read font data
uint8_t *font_data = malloc(file_size);
if (!font_data) {
fprintf(stderr, "Error: Could not allocate memory for font ROM\n");
fclose(rom_file);
return -1;
}
size_t bytes_read = fread(font_data, 1, file_size, rom_file);
fclose(rom_file);
if (bytes_read != file_size) {
fprintf(stderr, "Warning: Could not read entire font ROM file: %s\n", filename);
free(font_data);
return -1;
}
// Write SSF packet
// Packet type: 0x30 (subtitle/SSF)
fputc(0x30, fp);
// Calculate packet size: 3 (index) + 1 (opcode) + 2 (length) + file_size + 1 (terminator)
uint32_t packet_size = 3 + 1 + 2 + file_size + 1;
// Write packet size (uint32, little-endian)
fputc(packet_size & 0xFF, fp);
fputc((packet_size >> 8) & 0xFF, fp);
fputc((packet_size >> 16) & 0xFF, fp);
fputc((packet_size >> 24) & 0xFF, fp);
// SSF payload:
// uint24 index (3 bytes) - use 0 for font ROM uploads
fputc(0, fp);
fputc(0, fp);
fputc(0, fp);
// uint8 opcode (0x80 = low font ROM, 0x81 = high font ROM)
fputc(opcode, fp);
// uint16 payload length (little-endian)
uint16_t payload_len = (uint16_t)file_size;
fputc(payload_len & 0xFF, fp);
fputc((payload_len >> 8) & 0xFF, fp);
// Font data
fwrite(font_data, 1, file_size, fp);
// Terminator
fputc(0x00, fp);
free(font_data);
printf("Font ROM uploaded: %s (%ld bytes, opcode 0x%02X)\n", filename, file_size, opcode);
return 0;
}
// Write TAV file header
static int write_tav_header(tav_encoder_t *enc) {
@@ -3175,6 +3255,8 @@ int main(int argc, char *argv[]) {
{"no-perceptual-tuning", no_argument, 0, 1007},
{"encode-limit", required_argument, 0, 1008},
{"dump-frame", required_argument, 0, 1009},
{"fontrom-lo", required_argument, 0, 1011},
{"fontrom-hi", required_argument, 0, 1012},
{"help", no_argument, 0, '?'},
{0, 0, 0, 0}
};
@@ -3300,6 +3382,12 @@ int main(int argc, char *argv[]) {
case 1009: // --dump-frame
debugDumpFrameTarget = atoi(optarg);
break;
case 1011: // --fontrom-lo
enc->fontrom_lo_file = strdup(optarg);
break;
case 1012: // --fontrom-hi
enc->fontrom_hi_file = strdup(optarg);
break;
case 'a':
{
int bitrate = atoi(optarg);
@@ -3444,6 +3532,18 @@ int main(int argc, char *argv[]) {
return 1;
}
// Write font ROM packets if provided
if (enc->fontrom_lo_file) {
if (write_fontrom_packet(enc->output_fp, enc->fontrom_lo_file, 0x80) != 0) {
fprintf(stderr, "Warning: Failed to write low font ROM, continuing without it\n");
}
}
if (enc->fontrom_hi_file) {
if (write_fontrom_packet(enc->output_fp, enc->fontrom_hi_file, 0x81) != 0) {
fprintf(stderr, "Warning: Failed to write high font ROM, continuing without it\n");
}
}
gettimeofday(&enc->start_time, NULL);
if (enc->output_fps != enc->fps) {
@@ -3688,6 +3788,8 @@ static void cleanup_encoder(tav_encoder_t *enc) {
free(enc->input_file);
free(enc->output_file);
free(enc->subtitle_file);
free(enc->fontrom_lo_file);
free(enc->fontrom_hi_file);
free(enc->frame_rgb[0]);
free(enc->frame_rgb[1]);
free(enc->current_frame_y);