void x264enc_set_param(const m_option_t* opt, char* arg) { static int initted = 0; if(!initted) { x264_param_default(¶m); x264_param_parse(¶m, "psnr", "no"); x264_param_parse(¶m, "ssim", "no"); initted = 1; } if(!arg) { parse_error = 1; return; } while(*arg) { char *name = arg; char *value; int ret; arg += strcspn(arg, ":"); if(*arg) { *arg = 0; arg++; } value = strchr( name, '=' ); if(value) { *value = 0; value++; } if(!strcmp(name, "turbo")) { turbo = value ? atoi(value) : 1; continue; } ret = x264_param_parse(¶m, name, value); if(ret == X264_PARAM_BAD_NAME) mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option x264encopts: Unknown suboption %s\n", name); if(ret == X264_PARAM_BAD_VALUE) mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option x264encopts: Bad argument %s=%s\n", name, value ? value : "(null)"); /* mark this option as done, so it's not reparsed if there's another -x264encopts */ *name = 0; parse_error |= ret; } if(param.rc.b_stat_write && !param.rc.b_stat_read) { /* Adjust or disable some flags to gain speed in the first pass */ if(turbo == 1) { param.i_frame_reference = ( param.i_frame_reference + 1 ) >> 1; param.analyse.i_subpel_refine = FFMAX( FFMIN( 3, param.analyse.i_subpel_refine - 1 ), 1 ); param.analyse.inter &= ( ~X264_ANALYSE_PSUB8x8 ); param.analyse.inter &= ( ~X264_ANALYSE_BSUB16x16 ); param.analyse.i_trellis = 0; } else if(turbo >= 2)
static int config(struct vf_instance *vf, int width, int height, int d_width, int d_height, unsigned int flags, unsigned int outfmt) { h264_module_t *mod=(h264_module_t*)vf->priv; if(parse_error) return 0; mod->mux->bih->biWidth = width; mod->mux->bih->biHeight = height; mod->mux->bih->biSizeImage = width * height * 3; mod->mux->aspect = (float)d_width/d_height; // make sure param is initialized x264enc_set_param(NULL, ""); param.i_width = width; param.i_height = height; param.i_fps_num = mod->mux->h.dwRate; param.i_fps_den = mod->mux->h.dwScale; param.b_vfr_input = 0; param.vui.i_sar_width = d_width*height; param.vui.i_sar_height = d_height*width; x264_param_parse(¶m, "stats", passtmpfile); switch(outfmt) { case IMGFMT_I420: param.i_csp = X264_CSP_I420; break; case IMGFMT_YV12: param.i_csp = X264_CSP_YV12; break; default: mp_msg(MSGT_MENCODER, MSGL_ERR, "Wrong colorspace.\n"); return 0; } mod->x264 = x264_encoder_open(¶m); if(!mod->x264) { mp_msg(MSGT_MENCODER, MSGL_ERR, "x264_encoder_open failed.\n"); return 0; } if(!param.b_repeat_headers){ x264_nal_t *nal; int extradata_size, nnal; extradata_size = x264_encoder_headers(mod->x264, &nal, &nnal); mod->mux->bih= realloc(mod->mux->bih, sizeof(*mod->mux->bih) + extradata_size); memcpy(mod->mux->bih + 1, nal->p_payload, extradata_size); mod->mux->bih->biSize= sizeof(*mod->mux->bih) + extradata_size; } if (param.i_bframe > 1 && param.i_bframe_pyramid) mod->mux->decoder_delay = 2; else mod->mux->decoder_delay = param.i_bframe ? 1 : 0; return 1; }
static inline void set_param(struct obs_x264 *obsx264, const char *param) { char *name; const char *val; if (getparam(param, &name, &val)) { if (strcmp(name, "preset") != 0 && strcmp(name, "profile") != 0 && strcmp(name, "tune") != 0 && strcmp(name, "fps") != 0 && strcmp(name, "force-cfr") != 0 && strcmp(name, "width") != 0 && strcmp(name, "height") != 0) { if (x264_param_parse(&obsx264->params, name, val) != 0) warn("x264 param: %s failed", param); } bfree(name); } }
void x264enc_set_param(const m_option_t* opt, char* arg) { static int initialized = 0; int slow_firstpass = 0; char *preset = NULL, *tune = NULL, *profile = NULL; char *p, *copy, *name; if (!initialized) { x264_param_default(¶m); initialized = 1; } if (!arg) { mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option x264encopts: no options provided\n"); parse_error = 1; return; } else if (!*arg) /* Empty arguments, just doing initialization of default parameters. */ return; /* Step 1: look for initial preset/tune. */ copy = p = strdup(arg); while ((name = strsep(©, ":"))) { char *value = strpbrk(name, "=:"); if (!value) continue; *value++ = 0; if (!strcasecmp(name, "preset")) preset = value; else if (!strcasecmp(name, "tune")) tune = value; } if (x264_param_default_preset(¶m, preset, tune) < 0) { mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option x264encopts: Invalid preset or tune.\n"); parse_error = 1; } free(p); /* Step 2: explicit user overrides */ while ((name = strsep(&arg, ":")) && *name) { int ret = 0; char *value = strpbrk(name, "=:"); if (value) *value++ = 0; if (!strcasecmp(name, "profile")) profile = value; else if (!strcasecmp(name, "turbo")) { mp_msg(MSGT_CFGPARSER, MSGL_WARN, "Option x264encopts: turbo option is deprecated; " "use slow_firstpass to disable turbo\n"); if (value && *value == '0') slow_firstpass = 1; } else if (!strcasecmp(name, "slow_firstpass")) slow_firstpass = 1; else if (strcasecmp(name, "preset") && strcasecmp(name, "tune")) { ret = x264_param_parse(¶m, name, value); if (ret == X264_PARAM_BAD_NAME) mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option x264encopts: Unknown suboption %s\n", name); if (ret == X264_PARAM_BAD_VALUE) mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Option x264encopts: Bad argument %s=%s\n", name, value ? value : "(null)"); } /* mark this option as done, so it's not reparsed if there's another -x264encopts */ *name = 0; parse_error |= ret; } /* Step 3: Apply fast first pass (turbo) options. */ if (!slow_firstpass) x264_param_apply_fastfirstpass(¶m); /* Step 4: enforce profile */ if (profile && x264_param_apply_profile(¶m, profile) < 0) parse_error = 1; }
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); } }