use crate::json::JsonObject;
use crate::layout::DEFAULT_LAYOUT_JSON;
pub fn parse_h264_encode_params(
value: nojson::RawJsonValue<'_, '_>,
) -> Result<shiguredo_nvcodec::EncoderConfig, nojson::JsonParseError> {
let mut config = shiguredo_nvcodec::EncoderConfig::default();
let default = nojson::RawJson::parse_jsonc(DEFAULT_LAYOUT_JSON)?.0;
let params = JsonObject::new(
default
.value()
.to_member("nvcodec_h264_encode_params")?
.required()?,
)?;
update_h264_encode_params(params, &mut config)?;
let params = JsonObject::new(value)?;
update_h264_encode_params(params, &mut config)?;
Ok(config)
}
pub fn parse_h265_encode_params(
value: nojson::RawJsonValue<'_, '_>,
) -> Result<shiguredo_nvcodec::EncoderConfig, nojson::JsonParseError> {
let mut config = shiguredo_nvcodec::EncoderConfig::default();
let default = nojson::RawJson::parse_jsonc(DEFAULT_LAYOUT_JSON)?.0;
let params = JsonObject::new(
default
.value()
.to_member("nvcodec_h265_encode_params")?
.required()?,
)?;
update_h265_encode_params(params, &mut config)?;
let params = JsonObject::new(value)?;
update_h265_encode_params(params, &mut config)?;
Ok(config)
}
pub fn parse_av1_encode_params(
value: nojson::RawJsonValue<'_, '_>,
) -> Result<shiguredo_nvcodec::EncoderConfig, nojson::JsonParseError> {
let mut config = shiguredo_nvcodec::EncoderConfig::default();
let default = nojson::RawJson::parse_jsonc(DEFAULT_LAYOUT_JSON)?.0;
let params = JsonObject::new(
default
.value()
.to_member("nvcodec_av1_encode_params")?
.required()?,
)?;
update_av1_encode_params(params, &mut config)?;
let params = JsonObject::new(value)?;
update_av1_encode_params(params, &mut config)?;
Ok(config)
}
fn update_h264_encode_params(
params: JsonObject<'_, '_>,
config: &mut shiguredo_nvcodec::EncoderConfig,
) -> Result<(), nojson::JsonParseError> {
update_common_encode_params(¶ms, config)?;
config.profile = params
.get_with("profile", |v| match v.to_unquoted_string_str()?.as_ref() {
"baseline" => Ok(shiguredo_nvcodec::Profile::H264_BASELINE),
"main" => Ok(shiguredo_nvcodec::Profile::H264_MAIN),
"high" => Ok(shiguredo_nvcodec::Profile::H264_HIGH),
"high_10" => Ok(shiguredo_nvcodec::Profile::H264_HIGH_10),
"high_422" => Ok(shiguredo_nvcodec::Profile::H264_HIGH_422),
"high_444" => Ok(shiguredo_nvcodec::Profile::H264_HIGH_444),
_ => Err(v.invalid("unknown 'profile' value for H.264")),
})?
.or(config.profile);
Ok(())
}
fn update_h265_encode_params(
params: JsonObject<'_, '_>,
config: &mut shiguredo_nvcodec::EncoderConfig,
) -> Result<(), nojson::JsonParseError> {
update_common_encode_params(¶ms, config)?;
config.profile = params
.get_with("profile", |v| match v.to_unquoted_string_str()?.as_ref() {
"main" => Ok(shiguredo_nvcodec::Profile::HEVC_MAIN),
"main10" => Ok(shiguredo_nvcodec::Profile::HEVC_MAIN10),
"frext" => Ok(shiguredo_nvcodec::Profile::HEVC_FREXT),
_ => Err(v.invalid("unknown 'profile' value for H.265")),
})?
.or(config.profile);
Ok(())
}
fn update_av1_encode_params(
params: JsonObject<'_, '_>,
config: &mut shiguredo_nvcodec::EncoderConfig,
) -> Result<(), nojson::JsonParseError> {
update_common_encode_params(¶ms, config)?;
config.profile = params
.get_with("profile", |v| match v.to_unquoted_string_str()?.as_ref() {
"main" => Ok(shiguredo_nvcodec::Profile::AV1_MAIN),
_ => Err(v.invalid("unknown 'profile' value for AV1")),
})?
.or(config.profile);
Ok(())
}
fn update_common_encode_params(
params: &JsonObject<'_, '_>,
config: &mut shiguredo_nvcodec::EncoderConfig,
) -> Result<(), nojson::JsonParseError> {
config.preset = params
.get_with("preset", |v| match v.to_unquoted_string_str()?.as_ref() {
"p1" => Ok(shiguredo_nvcodec::Preset::P1),
"p2" => Ok(shiguredo_nvcodec::Preset::P2),
"p3" => Ok(shiguredo_nvcodec::Preset::P3),
"p4" => Ok(shiguredo_nvcodec::Preset::P4),
"p5" => Ok(shiguredo_nvcodec::Preset::P5),
"p6" => Ok(shiguredo_nvcodec::Preset::P6),
"p7" => Ok(shiguredo_nvcodec::Preset::P7),
_ => Err(v.invalid("unknown 'preset' value")),
})?
.unwrap_or(config.preset);
config.tuning_info = params
.get_with("tuning_info", |v| {
match v.to_unquoted_string_str()?.as_ref() {
"high_quality" => Ok(shiguredo_nvcodec::TuningInfo::HIGH_QUALITY),
"low_latency" => Ok(shiguredo_nvcodec::TuningInfo::LOW_LATENCY),
"ultra_low_latency" => Ok(shiguredo_nvcodec::TuningInfo::ULTRA_LOW_LATENCY),
"lossless" => Ok(shiguredo_nvcodec::TuningInfo::LOSSLESS),
_ => Err(v.invalid("unknown 'tuning_info' value")),
}
})?
.unwrap_or(config.tuning_info);
config.rate_control_mode = params
.get_with("rate_control_mode", |v| {
match v.to_unquoted_string_str()?.as_ref() {
"const_qp" => Ok(shiguredo_nvcodec::RateControlMode::ConstQp),
"vbr" => Ok(shiguredo_nvcodec::RateControlMode::Vbr),
"cbr" => Ok(shiguredo_nvcodec::RateControlMode::Cbr),
_ => Err(v.invalid("unknown 'rate_control_mode' value")),
}
})?
.unwrap_or(config.rate_control_mode);
config.gop_length = params.get("gop_length")?.or(config.gop_length);
config.idr_period = params.get("idr_period")?.or(config.idr_period);
config.device_id = params.get("device_id")?.unwrap_or(config.device_id);
Ok(())
}