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tav: support for fractional framerate

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minjaesong
2025-12-25 18:26:56 +09:00
parent 4afe3816c7
commit 54b61fb436
5 changed files with 167 additions and 21 deletions
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31
video_encoder/tav_inspector.c
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@@ -360,14 +360,17 @@ void print_extended_header(FILE *fp, int verbose) {
if (verbose) {
data[length] = '\0';
// Truncate long strings
/*if (length > 60) {
data[57] = '.';
data[58] = '.';
data[59] = '.';
data[60] = '\0';
}*/
printf("\"%s\"", data);
// Special handling for XFPS: show parsed framerate
if (strncmp(key, "XFPS", 4) == 0) {
int num, den;
if (sscanf(data, "%d/%d", &num, &den) == 2) {
printf("%d/%d (%.3f fps)", num, den, (double)num / den);
} else {
printf("\"%s\"", data);
}
} else {
printf("\"%s\"", data);
}
}
free(data);
} else {
@@ -663,9 +666,15 @@ static const char* TEMPORAL_WAVELET[] = {"Haar", "CDF 5/3"};
printf(" Version: %d (base: %d - %s, temporal: %s)\n",
version, base_version, VERDESC[base_version], TEMPORAL_WAVELET[temporal_motion_coder]);
printf(" Resolution: %dx%d\n", width, height);
printf(" Frame rate: %d fps", fps);
if (video_flags & 0x02) printf(" (NTSC)");
printf("\n");
if (fps == 0xFF) {
printf(" Frame rate: (extended - see XFPS in extended header)\n");
} else if (fps == 0) {
printf(" Frame rate: (still image)\n");
} else {
printf(" Frame rate: %d fps", fps);
if (video_flags & 0x02) printf(" (NTSC)");
printf("\n");
}
printf(" Total frames: %u\n", total_frames);
printf(" Wavelet: %d", wavelet);
const char *wavelet_names[] = {"LGT 5/3", "CDF 9/7", "CDF 13/7", "Reserved", "Reserved",