virtual bool SetBitRate(DWORD maxBitrate, DWORD bufferSize)
{
SetBitRateParams(maxBitrate, bufferSize);
int retVal = x264_encoder_reconfig(x264, ¶mData);
if(retVal < 0)
Log(TEXT("Could not set new encoder bitrate, error value %u"), retVal);
return retVal == 0;
}
virtual bool SetBitRate(DWORD maxBitrate, DWORD bufferSize)
{
DWORD old_bitrate = paramData.rc.i_vbv_max_bitrate;
DWORD old_buffer = paramData.rc.i_vbv_buffer_size;
SetBitRateParams(maxBitrate, bufferSize);
int retVal = x264_encoder_reconfig(x264, ¶mData);
if (retVal < 0)
Log(TEXT("Could not set new encoder bitrate, error value %u"), retVal);
else
{
String changes;
if (old_bitrate != maxBitrate)
changes << FormattedString(L"bitrate %d->%d", old_bitrate, maxBitrate);
if (old_buffer != bufferSize)
changes << FormattedString(L"%sbuffer size %d->%d", changes.Length() ? L", " : L"", old_buffer, bufferSize);
if (changes)
Log(L"x264: %s", changes.Array());
}
return retVal == 0;
}
virtual bool SetBitRate(DWORD maxBitrate, DWORD bufferSize)
{
DWORD old_bitrate = paramData.rc.i_vbv_max_bitrate;
DWORD old_buffer = paramData.rc.i_vbv_buffer_size;
SetBitRateParams(maxBitrate, bufferSize);
int retVal = x264_encoder_reconfig(x264, ¶mData);
if (retVal < 0)
{
DOLOG("Could not set new encoder bitrate, error value " + retVal);
}
else
{
if (old_bitrate != maxBitrate){
DOLOG("bitrate " + old_bitrate + "->" + maxBitrate);
}
if (old_buffer != bufferSize){
DOLOG("bitrate size " + old_buffer + "->" + bufferSize);
}
}
return retVal == 0;
}
X264Encoder(int fps, int width, int height, int quality, CTSTR preset, bool bUse444, ColorDescription &colorDesc, int maxBitrate, int bufferSize, bool bUseCFR)
{
curPreset = preset;
fps_ms = 1000/fps;
StringList paramList;
curProfile = AppConfig->GetString(TEXT("Video Encoding"), TEXT("X264Profile"), TEXT("high"));
BOOL bUseCustomParams = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCustomSettings"));
if(bUseCustomParams)
{
String strCustomParams = AppConfig->GetString(TEXT("Video Encoding"), TEXT("CustomSettings"));
strCustomParams.KillSpaces();
if(strCustomParams.IsValid())
{
Log(TEXT("Using custom x264 settings: \"%s\""), strCustomParams.Array());
strCustomParams.GetTokenList(paramList, ' ', FALSE);
for(UINT i=0; i<paramList.Num(); i++)
{
String &strParam = paramList[i];
if(!schr(strParam, '='))
continue;
String strParamName = strParam.GetToken(0, '=');
String strParamVal = strParam.GetTokenOffset(1, '=');
if(strParamName.CompareI(TEXT("preset")))
{
if(valid_x264_string(strParamVal, (const char**)x264_preset_names))
curPreset = strParamVal;
else
Log(TEXT("invalid preset: %s"), strParamVal.Array());
paramList.Remove(i--);
}
else if(strParamName.CompareI(TEXT("tune")))
{
if(valid_x264_string(strParamVal, (const char**)x264_tune_names))
curTune = strParamVal;
else
Log(TEXT("invalid tune: %s"), strParamVal.Array());
paramList.Remove(i--);
}
else if(strParamName.CompareI(TEXT("profile")))
{
if(valid_x264_string(strParamVal, (const char **)x264_profile_names))
curProfile = strParamVal;
else
Log(TEXT("invalid profile: %s"), strParamVal.Array());
paramList.Remove(i--);
}
}
}
}
zero(¶mData, sizeof(paramData));
LPSTR lpPreset = curPreset.CreateUTF8String();
LPSTR lpTune = curTune.CreateUTF8String();
if (x264_param_default_preset(¶mData, lpPreset, lpTune))
Log(TEXT("Failed to set x264 defaults: %s/%s"), curPreset.Array(), curTune.Array());
Free(lpTune);
Free(lpPreset);
this->width = width;
this->height = height;
paramData.b_deterministic = false;
bUseCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("UseCBR"), 1) != 0;
bPadCBR = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("PadCBR"), 1) != 0;
this->bUseCFR = bUseCFR;
SetBitRateParams(maxBitrate, bufferSize);
if(bUseCBR)
{
if(bPadCBR) paramData.i_nal_hrd = X264_NAL_HRD_CBR;
paramData.rc.i_rc_method = X264_RC_ABR;
paramData.rc.f_rf_constant = 0.0f;
}
else
{
paramData.rc.i_rc_method = X264_RC_CRF;
paramData.rc.f_rf_constant = baseCRF+float(10-quality);
}
UINT keyframeInterval = AppConfig->GetInt(TEXT("Video Encoding"), TEXT("KeyframeInterval"), 0);
paramData.b_vfr_input = !bUseCFR;
paramData.i_width = width;
paramData.i_height = height;
paramData.vui.b_fullrange = colorDesc.fullRange;
paramData.vui.i_colorprim = colorDesc.primaries;
paramData.vui.i_transfer = colorDesc.transfer;
paramData.vui.i_colmatrix = colorDesc.matrix;
if (keyframeInterval)
paramData.i_keyint_max = fps*keyframeInterval;
paramData.i_fps_num = fps;
paramData.i_fps_den = 1;
paramData.i_timebase_num = 1;
paramData.i_timebase_den = 1000;
paramData.pf_log = get_x264_log;
paramData.i_log_level = X264_LOG_WARNING;
for(UINT i=0; i<paramList.Num(); i++)
{
String &strParam = paramList[i];
if(!schr(strParam, '='))
continue;
String strParamName = strParam.GetToken(0, '=');
String strParamVal = strParam.GetTokenOffset(1, '=');
if( strParamName.CompareI(TEXT("fps")) ||
strParamName.CompareI(TEXT("force-cfr")))
{
Log(TEXT("The custom x264 command '%s' is unsupported, use the application settings instead"), strParam.Array());
continue;
}
else
{
LPSTR lpParam = strParamName.CreateUTF8String();
LPSTR lpVal = strParamVal.CreateUTF8String();
if(x264_param_parse(¶mData, lpParam, lpVal) != 0)
Log(TEXT("The custom x264 command '%s' failed"), strParam.Array());
Free(lpParam);
Free(lpVal);
}
}
if(bUse444) paramData.i_csp = X264_CSP_I444;
else paramData.i_csp = X264_CSP_I420;
colorDesc.fullRange = paramData.vui.b_fullrange;
colorDesc.primaries = paramData.vui.i_colorprim;
colorDesc.transfer = paramData.vui.i_transfer;
colorDesc.matrix = paramData.vui.i_colmatrix;
if (curProfile)
{
LPSTR lpProfile = curProfile.CreateUTF8String();
if (x264_param_apply_profile (¶mData, lpProfile))
Log(TEXT("Failed to set x264 profile: %s"), curProfile.Array());
Free(lpProfile);
}
x264 = x264_encoder_open(¶mData);
if(!x264)
CrashError(TEXT("Could not initialize x264"));
Log(TEXT("------------------------------------------"));
Log(TEXT("%s"), GetInfoString().Array());
Log(TEXT("------------------------------------------"));
DataPacket packet;
GetHeaders(packet);
}
X264Encoder(int fps, int width, int height, int quality, CTSTR preset, CTSTR ProFile, bool bUse444, ColorDescription &colorDesc, int maxBitrate, int bufferSize, bool bUseCFR, bool bUesBackConfig)
{
frameShift = 0;
curPreset = preset;
FPS = fps;
fps_ms = 1000 / fps;
StringList paramList;
curProfile = ProFile;
zero(¶mData, sizeof(paramData));
LPSTR lpPreset = curPreset.CreateUTF8String();
LPSTR lpTune = curTune.CreateUTF8String();
if (x264_param_default_preset(¶mData, lpPreset, lpTune))
Log::writeError(LOG_RTSPSERV,1,"LiveSDK_Log:Failed to set x264 defaults: %s/%s", curPreset.Array(), curTune.Array());
Free(lpTune);
Free(lpPreset);
this->width = width;
this->height = height;
paramData.b_deterministic = false;
//分主次直播
if (bUesBackConfig)
{
bUseCBR = CSLiveManager::GetInstance()->BSParam.LiveSetting.bUseCBRSec;
}
else
{
bUseCBR = CSLiveManager::GetInstance()->BSParam.LiveSetting.bUseCBR;
}
bPadCBR = true;
this->bUseCFR = bUseCFR;
SetBitRateParams(maxBitrate, bufferSize);
if (bUseCBR)
{
if (bPadCBR) paramData.rc.b_filler = 1;
//if(bPadCBR) paramData.i_nal_hrd = X264_NAL_HRD_CBR;
paramData.rc.i_rc_method = X264_RC_ABR;
paramData.rc.f_rf_constant = 0.0f;
}
else
{
paramData.i_frame_reference = 5;
paramData.rc.i_rc_method = X264_RC_CRF;
paramData.rc.f_rf_constant = baseCRF + float(10 - quality);
}
//分主次直播
UINT keyframeInterval = CSLiveManager::GetInstance()->BSParam.LiveSetting.KeyFrame;
if (bUesBackConfig)
{
keyframeInterval = CSLiveManager::GetInstance()->BSParam.LiveSetting.KeyFrameSec;
}
paramData.b_vfr_input = !bUseCFR;
paramData.i_width = width;
paramData.i_height = height;
paramData.vui.b_fullrange = colorDesc.fullRange;
paramData.vui.i_colorprim = colorDesc.primaries;
paramData.vui.i_transfer = colorDesc.transfer;
paramData.vui.i_colmatrix = colorDesc.matrix;
if (keyframeInterval)
paramData.i_keyint_max = fps*keyframeInterval;
paramData.i_fps_num = fps;
paramData.i_fps_den = 1;
paramData.i_timebase_num = 1;
paramData.i_timebase_den = 1000;
paramData.pf_log = get_x264_log;
paramData.i_log_level = X264_LOG_WARNING;
//分主次直播
int nBFrameCount = CSLiveManager::GetInstance()->BSParam.LiveSetting.BFrameCount;
if (bUesBackConfig)
{
nBFrameCount = CSLiveManager::GetInstance()->BSParam.LiveSetting.BFrameCountSec;
}
if (-1 != nBFrameCount)
{
paramData.i_bframe = nBFrameCount;
}
//录制高品质不能播放
paramData.b_vfr_input = 0;
if (0 == nBFrameCount)
{
// http://bbs.csdn.net/topics/390922653
paramData.rc.i_lookahead = 0;
paramData.i_sync_lookahead = 0;
paramData.i_bframe = 0;
paramData.b_sliced_threads = 1;
paramData.rc.b_mb_tree = 0;
}
if (scmpi(curProfile, L"main") == 0)
paramData.i_level_idc = 41; // to ensure compatibility with portable devices
for (UINT i = 0; i<paramList.Num(); i++)
{
String &strParam = paramList[i];
if (!schr(strParam, '='))
continue;
String strParamName = strParam.GetToken(0, '=');
String strParamVal = strParam.GetTokenOffset(1, '=');
if (strParamName.CompareI(TEXT("fps")) ||
strParamName.CompareI(TEXT("force-cfr")))
{
Log(TEXT("The custom x264 command '%s' is unsupported, use the application settings instead"), strParam.Array());
continue;
}
else
{
LPSTR lpParam = strParamName.CreateUTF8String();
LPSTR lpVal = strParamVal.CreateUTF8String();
if (x264_param_parse(¶mData, lpParam, lpVal) != 0)
Log(TEXT("The custom x264 command '%s' failed"), strParam.Array());
Free(lpParam);
Free(lpVal);
}
}
if (bUse444) paramData.i_csp = X264_CSP_I444;
else paramData.i_csp = X264_CSP_I420;
colorDesc.fullRange = paramData.vui.b_fullrange;
colorDesc.primaries = paramData.vui.i_colorprim;
colorDesc.transfer = paramData.vui.i_transfer;
colorDesc.matrix = paramData.vui.i_colmatrix;
if (curProfile)
{
LPSTR lpProfile = curProfile.CreateUTF8String();
if (x264_param_apply_profile(¶mData, lpProfile))
Log::writeMessage(LOG_RTSPSERV,1,"LiveSDK_Log:Failed to set x264 profile: %s", curProfile.Array());
Free(lpProfile);
}
}
X264Encoder(int fps, int width, int height, int quality/*建议设置成1*/, int maxBitrate, int bufferSize, bool bUseCFR)
{
fps_ms = 1000/fps;
curProfile = "main"; // AppConfig->GetString(TEXT("Video Encoding"), TEXT("X264Profile"), TEXT("high"));
ZeroMemory(¶mData, sizeof(paramData));
if (x264_param_default_preset(¶mData, "veryfast", NULL))
{
DOLOG("Failed to set default preset");
}
this->width = width;
this->height = height;
paramData.b_deterministic = false;
bUseCBR = false;
bPadCBR = false;
this->bUseCFR = false;
SetBitRateParams(maxBitrate, bufferSize);
//-------------- 和是否是CBR有关
paramData.rc.i_rc_method = X264_RC_CRF;
paramData.rc.f_rf_constant = baseCRF + float(10-quality); // 暂时采用固定公式。还不清楚到底怎么影响
UINT keyframeInterval = 0; // 关键帧间隔
paramData.b_vfr_input = true;
paramData.i_width = width;
paramData.i_height = height;
// 暂时不知道是做什么的，就采用默认，并不设置
//paramData.vui.b_fullrange = colorDesc.fullRange;
//paramData.vui.i_colorprim = colorDesc.primaries;
//paramData.vui.i_transfer = colorDesc.transfer;
//paramData.vui.i_colmatrix = colorDesc.matrix;
if (keyframeInterval)
paramData.i_keyint_max = fps*keyframeInterval;
paramData.i_fps_num = fps;
paramData.i_fps_den = 1;
paramData.i_timebase_num = 1;
paramData.i_timebase_den = 1000;
paramData.pf_log = get_x264_log;
paramData.i_log_level = X264_LOG_WARNING;
paramData.i_level_idc = 41; // to ensure compatibility with portable devices
paramData.i_csp = X264_CSP_I420;
if (x264_param_apply_profile(¶mData, "main"))
{
DOLOG("Failed to set x264 profile: main");
}
x264 = x264_encoder_open(¶mData);
if (!x264)
{
DOLOG("Could not initialize x264");
}
DataPacket packet;
GetHeaders(packet);
}
