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encoder preset change (more quality)

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minjaesong
2025-10-03 14:41:23 +09:00
parent 29b3da1dbc
commit 5f14169e6b
2 changed files with 8 additions and 8 deletions
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16
video_encoder/encoder_tav.c
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@@ -183,7 +183,7 @@ static const int QLUT[] = {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21
// the values are indices to the QLUT
static const int QUALITY_Y[] = {79, 47, 23, 11, 5, 2}; // 96, 48, 24, 12, 6, 3
static const int QUALITY_CO[] = {123, 108, 91, 76, 59, 29}; // 240, 180, 120, 90, 60, 30
static const int QUALITY_CG[] = {132, 130, 127, 122, 109, 83}; // 296, 280, 256, 236, 184, 104
static const int QUALITY_CG[] = {148, 133, 113, 99, 76, 39}; // 424, 304, 200, 144, 90, 40
static const int QUALITY_ALPHA[] = {79, 47, 23, 11, 5, 2}; // 96, 48, 24, 12, 6, 3
// psychovisual tuning parameters
@@ -597,10 +597,9 @@ static void show_usage(const char *program_name) {
printf(" -f, --fps N Output frames per second (enables frame rate conversion)\n");
printf(" -q, --quality N Quality level 0-5 (default: 2)\n");
printf(" -Q, --quantiser Y,Co,Cg Quantiser levels 1-255 for each channel (1: lossless, 255: potato)\n");
printf(" -w, --wavelet N Wavelet filter: 0=5/3 reversible, 1=9/7 irreversible, 2=DD-4 (default: 1)\n");
printf(" -b, --bitrate N Target bitrate in kbps (enables bitrate control mode)\n");
printf(" -c, --channel-layout N Channel layout: 0=Y-Co-Cg, 1=Y-Co-Cg-A, 2=Y-only, 3=Y-A, 4=Co-Cg, 5=Co-Cg-A (default: 0)\n");
printf(" --arate N MP2 audio bitrate in kbps (overrides quality-based audio rate)\n");
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(" -v, --verbose Verbose output\n");
@@ -611,6 +610,7 @@ static void show_usage(const char *program_name) {
printf(" --no-perceptual-tuning Disable perceptual quantisation\n");
printf(" --encode-limit N Encode only first N frames (useful for testing/analysis)\n");
printf(" --dump-frame N Dump quantised coefficients for frame N (creates .bin files)\n");
printf(" --wavelet N Wavelet filter: 0=CDF 5/3, 1=CDF 9/7, 2=CDF 13/7, 16=DD-4, 255=Haar (default: 1)\n");
printf(" --help Show this help\n\n");
printf("Audio Rate by Quality:\n ");
@@ -3159,12 +3159,12 @@ int main(int argc, char *argv[]) {
{"size", required_argument, 0, 's'},
{"fps", required_argument, 0, 'f'},
{"quality", required_argument, 0, 'q'},
{"quantizer", required_argument, 0, 'Q'},
{"quantiser", required_argument, 0, 'Q'},
{"quantiser", required_argument, 0, 'Q'},
{"wavelet", required_argument, 0, 'w'},
{"wavelet", required_argument, 0, 1010},
{"channel-layout", required_argument, 0, 'c'},
{"bitrate", required_argument, 0, 'b'},
{"arate", required_argument, 0, 1400},
{"arate", required_argument, 0, 'a'},
{"subtitle", required_argument, 0, 'S'},
{"subtitles", required_argument, 0, 'S'},
{"verbose", no_argument, 0, 'v'},
@@ -3212,7 +3212,7 @@ int main(int argc, char *argv[]) {
enc->quantiser_co = CLAMP(enc->quantiser_co, 0, 255);
enc->quantiser_cg = CLAMP(enc->quantiser_cg, 0, 255);
break;
case 'w':
case 1010: // --wavelet
enc->wavelet_filter = CLAMP(atoi(optarg), 0, 255);
break;
case 'b': {
@@ -3300,7 +3300,7 @@ int main(int argc, char *argv[]) {
case 1009: // --dump-frame
debugDumpFrameTarget = atoi(optarg);
break;
case 1400: // --arate
case 'a':
{
int bitrate = atoi(optarg);
int valid_bitrate = validate_mp2_bitrate(bitrate);

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video_encoder/exponential_numeric_system.ods
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