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Added a commandline option for using a preset

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- Defined presets: ultrafast, superfast, veryfast, faster, fast, medium,
                    slow, slower, veryslow, placebo
This commit is contained in:
Marko Viitanen 2015-11-03 12:04:22 +02:00
parent 821d5c478b
commit 27e743a507
3 changed files with 47 additions and 0 deletions
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3
README.md
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@ -68,6 +68,9 @@ http://ultravideo.cs.tut.fi/#encoder for more information.
--bitrate <integer> : Target bitrate. [0]
0: disable rate-control
N: target N bits per second
--preset <string> : Use preset
ultrafast, superfast,veryfast, faster,
fast, medium, slow, slower, veryslow, placebo
Video Usability Information:
--sar <width:height> : Specify Sample Aspect Ratio

4
src/cli.c
View file

@ -81,6 +81,7 @@ static const struct option long_options[] = {
{ "gop", required_argument, NULL, 0 },
{ "bipred", no_argument, NULL, 0 },
{ "bitrate", required_argument, NULL, 0 },
{ "preset", required_argument, NULL, 0 },
{0, 0, 0, 0}
};
@ -307,6 +308,9 @@ void print_help(void)
" --bitrate <integer> : Target bitrate. [0]\n"
" 0: disable rate-control\n"
" N: target N bits per second\n"
" --preset <string> : Use preset\n"
" ultrafast, superfast,veryfast, faster,\n"
" fast, medium, slow, slower, veryslow, placebo\n"
"\n"
" Video Usability Information:\n"
" --sar <width:height> : Specify Sample Aspect Ratio\n"

40
src/config.c
View file

@ -278,6 +278,22 @@ int kvz_config_parse(kvz_config *cfg, const char *name, const char *value)
static const char * const colormatrix_names[] = { "GBR", "bt709", "undef", "", "fcc", "bt470bg", "smpte170m",
"smpte240m", "YCgCo", "bt2020nc", "bt2020c", NULL };
static const char * const preset_values[11][21] = {
{ "ultrafast", "subme","0", "rd","1", "transform-skip","0", "pu-depth-intra", "2-3",
"pu-depth-inter","1-3", "sao","0", "rdoq","0", "deblock", "0", "ref", "1", NULL },
{ "superfast", "subme","0", "rd","1", "transform-skip","0", "pu-depth-intra", "2-3",
"pu-depth-inter","1-3", "rdoq","0", "ref", "2", NULL },
{ "veryfast", "subme","0", "rd","1", "pu-depth-intra","1-3", NULL },
{ "faster", "subme","0", "rd","1", NULL },
{ "fast", "subme","0", "rd","1", NULL },
{ "medium", "subme","0", "rd","1", "bipred","1", NULL },
{ "slow", "subme","0", "rd","2", "bipred","1", NULL },
{ "slower", "subme","1", "rd","2", "bipred","1", "me","tz", NULL },
{ "veryslow", "subme","1", "rd","2", "bipred","1", "me","tz", NULL },
{ "placebo", "subme","1", "rd","2", "bipred","1", "me","tz", "full-intra-search","1", "ref", "15", NULL },
{ NULL }
};
if (!name)
return 0;
@ -438,6 +454,30 @@ int kvz_config_parse(kvz_config *cfg, const char *name, const char *value)
cfg->bipred = atobool(value);
else if OPT("bitrate")
cfg->target_bitrate = atoi(value);
else if OPT("preset") {
bool preset_found = false;
int preset_line = 0;
int preset_value = 0;
// Find the selected preset from the list
while (preset_values[preset_line][0] != NULL) {
if (!strcmp(value, preset_values[preset_line][0])) {
preset_found = true;
fprintf(stderr, "Using preset %s: ", value);
// Loop all the name and value pairs and push to the config parser
for (preset_value = 1; preset_values[preset_line][preset_value] != NULL; preset_value+=2) {
fprintf(stderr, "--%s=%s ", preset_values[preset_line][preset_value], preset_values[preset_line][preset_value + 1]);
kvz_config_parse(cfg, preset_values[preset_line][preset_value], preset_values[preset_line][preset_value + 1]);
}
fprintf(stderr, "\n");
break;
}
preset_line++;
}
if (!preset_found) {
fprintf(stderr, "Input error: unknown preset \"%s\"\n", value);
return 0;
}
}
else
return 0;
#undef OPT