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Set I frame max qp to 22 for nvidia encoder

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This commit is contained in:
dijunkun
2023-09-21 17:02:35 +08:00
parent 156172accb
commit 9355b670b8
7 changed files with 44 additions and 9 deletions
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11
src/media/video/encode/nvcodec/nvidia_video_encoder.cpp
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@@ -4,7 +4,7 @@
#include "log.h"
#define SAVE_ENCODER_STREAM 1
#define SAVE_ENCODER_STREAM 0
NvidiaVideoEncoder::NvidiaVideoEncoder() {}
NvidiaVideoEncoder::~NvidiaVideoEncoder() {
@@ -50,14 +50,15 @@ int NvidiaVideoEncoder::Init() {
init_params.encodeConfig->profileGUID = NV_ENC_H264_PROFILE_BASELINE_GUID;
init_params.encodeConfig->encodeCodecConfig.h264Config.level =
NV_ENC_LEVEL::NV_ENC_LEVEL_H264_31;
// TO TEST: not tested yet
// init_params.encodeConfig->gopLength = NVENC_INFINITE_GOPLENGTH;
init_params.encodeConfig->gopLength = keyFrameInterval_;
// Do not use B-frame for realtime application
init_params.encodeConfig->frameIntervalP = 1;
init_params.encodeConfig->rcParams.rateControlMode =
NV_ENC_PARAMS_RC_MODE::NV_ENC_PARAMS_RC_CBR;
NV_ENC_PARAMS_RC_MODE::NV_ENC_PARAMS_RC_VBR;
init_params.encodeConfig->rcParams.maxBitRate = maxBitrate_ * 500;
// init_params.encodeConfig->rcParams.enableMinQP = 1;
// init_params.encodeConfig->rcParams.minQP.qpIntra = 10;
init_params.encodeConfig->rcParams.enableMaxQP = 1;
init_params.encodeConfig->rcParams.maxQP.qpIntra = 22;
init_params.encodeConfig->encodeCodecConfig.h264Config.sliceMode = 1;
init_params.encodeConfig->encodeCodecConfig.h264Config.sliceModeData =
max_payload_size_;