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fix(nvenc): Enable opt-in client refresh by client (#3415)

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TheElixZammuto 2024-12-23 23:07:38 +01:00 committed by GitHub
parent 129abd8c26
commit 60bfcfe211
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3 changed files with 20 additions and 0 deletions
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16
src/nvenc/nvenc_base.cpp
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@ -321,6 +321,22 @@ namespace nvenc {
set_ref_frames(format_config.maxNumRefFramesInDPB, format_config.numRefL0, 5);
set_minqp_if_enabled(config.min_qp_hevc);
fill_h264_hevc_vui(format_config.hevcVUIParameters);
if (client_config.enableIntraRefresh == 1) {
if (get_encoder_cap(NV_ENC_CAPS_SUPPORT_INTRA_REFRESH)) {
format_config.enableIntraRefresh = 1;
format_config.intraRefreshPeriod = 300;
format_config.intraRefreshCnt = 299;
if (get_encoder_cap(NV_ENC_CAPS_SINGLE_SLICE_INTRA_REFRESH)) {
format_config.singleSliceIntraRefresh = 1;
}
else {
BOOST_LOG(warning) << "NvEnc: Single Slice Intra Refresh not supported";
}
}
else {
BOOST_LOG(error) << "NvEnc: Client asked for intra-refresh but the encoder does not support intra-refresh";
}
}
break;
}

2
src/rtsp.cpp
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@ -976,6 +976,7 @@ namespace rtsp_stream {
args.try_emplace("x-ml-video.configuredBitrateKbps"sv, "0"sv);
args.try_emplace("x-ss-general.encryptionEnabled"sv, "0"sv);
args.try_emplace("x-ss-video[0].chromaSamplingType"sv, "0"sv);
args.try_emplace("x-ss-video[0].intraRefresh"sv, "0"sv);
stream::config_t config;
@ -1012,6 +1013,7 @@ namespace rtsp_stream {
config.monitor.videoFormat = util::from_view(args.at("x-nv-vqos[0].bitStreamFormat"sv));
config.monitor.dynamicRange = util::from_view(args.at("x-nv-video[0].dynamicRangeMode"sv));
config.monitor.chromaSamplingType = util::from_view(args.at("x-ss-video[0].chromaSamplingType"sv));
config.monitor.enableIntraRefresh = util::from_view(args.at("x-ss-video[0].intraRefresh"sv));
configuredBitrateKbps = util::from_view(args.at("x-ml-video.configuredBitrateKbps"sv));
}

2
src/video.h
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@ -38,6 +38,8 @@ namespace video {
int dynamicRange;
int chromaSamplingType; // 0 - 4:2:0, 1 - 4:4:4
int enableIntraRefresh; // 0 - disabled, 1 - enabled
};
platf::mem_type_e