curioustorvald/tsvm
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minjaesong
2025-08-24 13:57:56 +09:00
parent cb07ab1f3b
commit f28261534b
1 changed files with 10 additions and 9 deletions
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19
video_encoder/encoder_tev.c
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@@ -1281,14 +1281,14 @@ static int process_audio(tev_encoder_t *enc, int frame_num, FILE *output) {
// Show usage information
static void show_usage(const char *program_name) {
printf("TEV YCoCg-R 4:2:0 Video Encoder with Bitrate Control\n");
printf("Usage: %s [options] -i input.mp4 -o output.tev\n\n", program_name);
printf("Usage: %s [options] -i input.mp4 -o output.mv2\n\n", program_name);
printf("Options:\n");
printf(" -i, --input FILE Input video file\n");
printf(" -o, --output FILE Output TEV file (use '-' for stdout)\n");
printf(" -o, --output FILE Output video file (use '-' for stdout)\n");
printf(" -w, --width N Video width (default: %d)\n", DEFAULT_WIDTH);
printf(" -h, --height N Video height (default: %d)\n", DEFAULT_HEIGHT);
printf(" -f, --fps N Output frames per second (enables frame rate conversion)\n");
printf(" -q, --quality N Quality level 0-4 (default: 2, only decides audio quality in bitrate mode)\n");
printf(" -q, --quality N Quality level 0-4 (default: 2, only decides audio rate in bitrate mode)\n");
printf(" -b, --bitrate N Target bitrate in kbps (enables bitrate control mode; DON'T USE - NOT WORKING AS INTENDED)\n");
printf(" -v, --verbose Verbose output\n");
printf(" -t, --test Test mode: generate solid colour frames\n");
@@ -1296,7 +1296,7 @@ static void show_usage(const char *program_name) {
printf("Rate Control Modes:\n");
printf(" Quality mode (default): Fixed quantisation based on -q parameter\n");
printf(" Bitrate mode (-b N): Dynamic quantisation targeting N kbps average\n\n");
printf("Audio rate by quality:\n");
printf("Audio Rate by Quality:\n");
printf(" ");
for (int i = 0; i < sizeof(MP2_RATE_TABLE) / sizeof(int); i++) {
printf("%d: %d kbps\t", i, MP2_RATE_TABLE[i]);
@@ -1306,12 +1306,13 @@ static void show_usage(const char *program_name) {
printf(" - YCoCg-R 4:2:0 chroma subsampling for 50%% compression improvement\n");
printf(" - 16x16 Y blocks with 8x8 chroma for optimal DCT efficiency\n");
printf(" - Frame rate conversion with FFmpeg temporal filtering\n");
printf(" - Adaptive bitrate control with complexity-based adjustment\n");
// printf(" - Adaptive bitrate control with complexity-based adjustment\n");
printf("Examples:\n");
printf(" %s -i input.mp4 -o output.tev # Quality mode (q=2)\n", program_name);
printf(" %s -i input.mp4 -b 800 -o output.tev # 800 kbps bitrate target\n", program_name);
printf(" %s -i input.avi -f 15 -b 500 -o output.tev # 15fps @ 500 kbps\n", program_name);
printf(" %s --test -b 1000 -o test.tev # Test with 1000 kbps target\n", program_name);
printf(" %s -i input.mp4 -o output.mv2 # Use default setting (q=2)\n", program_name);
printf(" %s -i input.avi -f 15 -q 3 -o output.mv2 # 15fps @ q=3\n", program_name);
// printf(" %s -i input.mp4 -b 800 -o output.mv2 # 800 kbps bitrate target\n", program_name);
// printf(" %s -i input.avi -f 15 -b 500 -o output.mv2 # 15fps @ 500 kbps\n", program_name);
// printf(" %s --test -b 1000 -o test.mv2 # Test with 1000 kbps target\n", program_name);
}