obs-studio/UI/window-basic-main-outputs.cpp

1577 lines
43 KiB
C++

#include <string>
#include <algorithm>
#include <QMessageBox>
#include "qt-wrappers.hpp"
#include "audio-encoders.hpp"
#include "window-basic-main.hpp"
#include "window-basic-main-outputs.hpp"
using namespace std;
static void OBSStreamStarting(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
obs_output_t *obj = (obs_output_t*)calldata_ptr(params, "output");
int sec = (int)obs_output_get_active_delay(obj);
if (sec == 0)
return;
output->delayActive = true;
QMetaObject::invokeMethod(output->main,
"StreamDelayStarting", Q_ARG(int, sec));
}
static void OBSStreamStopping(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
obs_output_t *obj = (obs_output_t*)calldata_ptr(params, "output");
int sec = (int)obs_output_get_active_delay(obj);
if (sec == 0)
QMetaObject::invokeMethod(output->main, "StreamStopping");
else
QMetaObject::invokeMethod(output->main,
"StreamDelayStopping", Q_ARG(int, sec));
}
static void OBSStartStreaming(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
output->streamingActive = true;
QMetaObject::invokeMethod(output->main, "StreamingStart");
UNUSED_PARAMETER(params);
}
static void OBSStopStreaming(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
int code = (int)calldata_int(params, "code");
const char *last_error = calldata_string(params, "last_error");
QString arg_last_error = QString::fromUtf8(last_error);
output->streamingActive = false;
output->delayActive = false;
QMetaObject::invokeMethod(output->main,
"StreamingStop", Q_ARG(int, code), Q_ARG(QString, arg_last_error));
}
static void OBSStartRecording(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
output->recordingActive = true;
QMetaObject::invokeMethod(output->main, "RecordingStart");
UNUSED_PARAMETER(params);
}
static void OBSStopRecording(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
int code = (int)calldata_int(params, "code");
output->recordingActive = false;
QMetaObject::invokeMethod(output->main,
"RecordingStop", Q_ARG(int, code));
UNUSED_PARAMETER(params);
}
static void OBSRecordStopping(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
QMetaObject::invokeMethod(output->main, "RecordStopping");
UNUSED_PARAMETER(params);
}
static void OBSStartReplayBuffer(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
output->replayBufferActive = true;
QMetaObject::invokeMethod(output->main, "ReplayBufferStart");
UNUSED_PARAMETER(params);
}
static void OBSStopReplayBuffer(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
int code = (int)calldata_int(params, "code");
output->replayBufferActive = false;
QMetaObject::invokeMethod(output->main,
"ReplayBufferStop", Q_ARG(int, code));
UNUSED_PARAMETER(params);
}
static void OBSReplayBufferStopping(void *data, calldata_t *params)
{
BasicOutputHandler *output = static_cast<BasicOutputHandler*>(data);
QMetaObject::invokeMethod(output->main, "ReplayBufferStopping");
UNUSED_PARAMETER(params);
}
static void FindBestFilename(string &strPath, bool noSpace)
{
int num = 2;
if (!os_file_exists(strPath.c_str()))
return;
const char *ext = strrchr(strPath.c_str(), '.');
if (!ext)
return;
int extStart = int(ext - strPath.c_str());
for (;;) {
string testPath = strPath;
string numStr;
numStr = noSpace ? "_" : " (";
numStr += to_string(num++);
if (!noSpace)
numStr += ")";
testPath.insert(extStart, numStr);
if (!os_file_exists(testPath.c_str())) {
strPath = testPath;
break;
}
}
}
/* ------------------------------------------------------------------------ */
static bool CreateAACEncoder(OBSEncoder &res, string &id, int bitrate,
const char *name, size_t idx)
{
const char *id_ = GetAACEncoderForBitrate(bitrate);
if (!id_) {
id.clear();
res = nullptr;
return false;
}
if (id == id_)
return true;
id = id_;
res = obs_audio_encoder_create(id_, name, nullptr, idx, nullptr);
if (res) {
obs_encoder_release(res);
return true;
}
return false;
}
/* ------------------------------------------------------------------------ */
struct SimpleOutput : BasicOutputHandler {
OBSEncoder aacStreaming;
OBSEncoder h264Streaming;
OBSEncoder aacRecording;
OBSEncoder h264Recording;
string aacRecEncID;
string aacStreamEncID;
string videoEncoder;
string videoQuality;
bool usingRecordingPreset = false;
bool recordingConfigured = false;
bool ffmpegOutput = false;
bool lowCPUx264 = false;
SimpleOutput(OBSBasic *main_);
int CalcCRF(int crf);
void UpdateStreamingSettings_amd(obs_data_t *settings, int bitrate);
void UpdateRecordingSettings_x264_crf(int crf);
void UpdateRecordingSettings_qsv11(int crf);
void UpdateRecordingSettings_nvenc(int cqp);
void UpdateRecordingSettings_amd_cqp(int cqp);
void UpdateRecordingSettings();
void UpdateRecordingAudioSettings();
virtual void Update() override;
void SetupOutputs();
int GetAudioBitrate() const;
void LoadRecordingPreset_h264(const char *encoder);
void LoadRecordingPreset_Lossless();
void LoadRecordingPreset();
void LoadStreamingPreset_h264(const char *encoder);
void UpdateRecording();
bool ConfigureRecording(bool useReplayBuffer);
virtual bool StartStreaming(obs_service_t *service) override;
virtual bool StartRecording() override;
virtual bool StartReplayBuffer() override;
virtual void StopStreaming(bool force) override;
virtual void StopRecording(bool force) override;
virtual void StopReplayBuffer(bool force) override;
virtual bool StreamingActive() const override;
virtual bool RecordingActive() const override;
virtual bool ReplayBufferActive() const override;
};
void SimpleOutput::LoadRecordingPreset_Lossless()
{
fileOutput = obs_output_create("ffmpeg_output",
"simple_ffmpeg_output", nullptr, nullptr);
if (!fileOutput)
throw "Failed to create recording FFmpeg output "
"(simple output)";
obs_output_release(fileOutput);
obs_data_t *settings = obs_data_create();
obs_data_set_string(settings, "format_name", "avi");
obs_data_set_string(settings, "video_encoder", "utvideo");
obs_data_set_string(settings, "audio_encoder", "pcm_s16le");
obs_output_update(fileOutput, settings);
obs_data_release(settings);
}
void SimpleOutput::LoadRecordingPreset_h264(const char *encoderId)
{
h264Recording = obs_video_encoder_create(encoderId,
"simple_h264_recording", nullptr, nullptr);
if (!h264Recording)
throw "Failed to create h264 recording encoder (simple output)";
obs_encoder_release(h264Recording);
}
void SimpleOutput::LoadStreamingPreset_h264(const char *encoderId)
{
h264Streaming = obs_video_encoder_create(encoderId,
"simple_h264_stream", nullptr, nullptr);
if (!h264Streaming)
throw "Failed to create h264 streaming encoder (simple output)";
obs_encoder_release(h264Streaming);
}
void SimpleOutput::LoadRecordingPreset()
{
const char *quality = config_get_string(main->Config(), "SimpleOutput",
"RecQuality");
const char *encoder = config_get_string(main->Config(), "SimpleOutput",
"RecEncoder");
videoEncoder = encoder;
videoQuality = quality;
ffmpegOutput = false;
if (strcmp(quality, "Stream") == 0) {
h264Recording = h264Streaming;
aacRecording = aacStreaming;
usingRecordingPreset = false;
return;
} else if (strcmp(quality, "Lossless") == 0) {
LoadRecordingPreset_Lossless();
usingRecordingPreset = true;
ffmpegOutput = true;
return;
} else {
lowCPUx264 = false;
if (strcmp(encoder, SIMPLE_ENCODER_X264) == 0) {
LoadRecordingPreset_h264("obs_x264");
} else if (strcmp(encoder, SIMPLE_ENCODER_X264_LOWCPU) == 0) {
LoadRecordingPreset_h264("obs_x264");
lowCPUx264 = true;
} else if (strcmp(encoder, SIMPLE_ENCODER_QSV) == 0) {
LoadRecordingPreset_h264("obs_qsv11");
} else if (strcmp(encoder, SIMPLE_ENCODER_AMD) == 0) {
LoadRecordingPreset_h264("amd_amf_h264");
} else if (strcmp(encoder, SIMPLE_ENCODER_NVENC) == 0) {
LoadRecordingPreset_h264("ffmpeg_nvenc");
}
usingRecordingPreset = true;
if (!CreateAACEncoder(aacRecording, aacRecEncID, 192,
"simple_aac_recording", 0))
throw "Failed to create aac recording encoder "
"(simple output)";
}
}
SimpleOutput::SimpleOutput(OBSBasic *main_) : BasicOutputHandler(main_)
{
const char *encoder = config_get_string(main->Config(), "SimpleOutput",
"StreamEncoder");
if (strcmp(encoder, SIMPLE_ENCODER_QSV) == 0)
LoadStreamingPreset_h264("obs_qsv11");
else if (strcmp(encoder, SIMPLE_ENCODER_AMD) == 0)
LoadStreamingPreset_h264("amd_amf_h264");
else if (strcmp(encoder, SIMPLE_ENCODER_NVENC) == 0)
LoadStreamingPreset_h264("ffmpeg_nvenc");
else
LoadStreamingPreset_h264("obs_x264");
if (!CreateAACEncoder(aacStreaming, aacStreamEncID, GetAudioBitrate(),
"simple_aac", 0))
throw "Failed to create aac streaming encoder (simple output)";
LoadRecordingPreset();
if (!ffmpegOutput) {
bool useReplayBuffer = config_get_bool(main->Config(),
"SimpleOutput", "RecRB");
if (useReplayBuffer) {
const char *str = config_get_string(main->Config(),
"Hotkeys", "ReplayBuffer");
obs_data_t *hotkey = obs_data_create_from_json(str);
replayBuffer = obs_output_create("replay_buffer",
Str("ReplayBuffer"), nullptr, hotkey);
obs_data_release(hotkey);
if (!replayBuffer)
throw "Failed to create replay buffer output "
"(simple output)";
obs_output_release(replayBuffer);
signal_handler_t *signal =
obs_output_get_signal_handler(replayBuffer);
startReplayBuffer.Connect(signal, "start",
OBSStartReplayBuffer, this);
stopReplayBuffer.Connect(signal, "stop",
OBSStopReplayBuffer, this);
replayBufferStopping.Connect(signal, "stopping",
OBSReplayBufferStopping, this);
}
fileOutput = obs_output_create("ffmpeg_muxer",
"simple_file_output", nullptr, nullptr);
if (!fileOutput)
throw "Failed to create recording output "
"(simple output)";
obs_output_release(fileOutput);
}
startRecording.Connect(obs_output_get_signal_handler(fileOutput),
"start", OBSStartRecording, this);
stopRecording.Connect(obs_output_get_signal_handler(fileOutput),
"stop", OBSStopRecording, this);
recordStopping.Connect(obs_output_get_signal_handler(fileOutput),
"stopping", OBSRecordStopping, this);
}
int SimpleOutput::GetAudioBitrate() const
{
int bitrate = (int)config_get_uint(main->Config(), "SimpleOutput",
"ABitrate");
return FindClosestAvailableAACBitrate(bitrate);
}
void SimpleOutput::Update()
{
obs_data_t *h264Settings = obs_data_create();
obs_data_t *aacSettings = obs_data_create();
int videoBitrate = config_get_uint(main->Config(), "SimpleOutput",
"VBitrate");
int audioBitrate = GetAudioBitrate();
bool advanced = config_get_bool(main->Config(), "SimpleOutput",
"UseAdvanced");
bool enforceBitrate = config_get_bool(main->Config(), "SimpleOutput",
"EnforceBitrate");
const char *custom = config_get_string(main->Config(),
"SimpleOutput", "x264Settings");
const char *encoder = config_get_string(main->Config(), "SimpleOutput",
"StreamEncoder");
const char *presetType;
const char *preset;
if (strcmp(encoder, SIMPLE_ENCODER_QSV) == 0) {
presetType = "QSVPreset";
} else if (strcmp(encoder, SIMPLE_ENCODER_AMD) == 0) {
presetType = "AMDPreset";
UpdateStreamingSettings_amd(h264Settings, videoBitrate);
} else if (strcmp(encoder, SIMPLE_ENCODER_NVENC) == 0) {
presetType = "NVENCPreset";
} else {
presetType = "Preset";
}
preset = config_get_string(main->Config(), "SimpleOutput", presetType);
obs_data_set_string(h264Settings, "rate_control", "CBR");
obs_data_set_int(h264Settings, "bitrate", videoBitrate);
if (advanced) {
obs_data_set_string(h264Settings, "preset", preset);
obs_data_set_string(h264Settings, "x264opts", custom);
}
obs_data_set_string(aacSettings, "rate_control", "CBR");
obs_data_set_int(aacSettings, "bitrate", audioBitrate);
obs_service_apply_encoder_settings(main->GetService(),
h264Settings, aacSettings);
if (advanced && !enforceBitrate) {
obs_data_set_int(h264Settings, "bitrate", videoBitrate);
obs_data_set_int(aacSettings, "bitrate", audioBitrate);
}
video_t *video = obs_get_video();
enum video_format format = video_output_get_format(video);
if (format != VIDEO_FORMAT_NV12 && format != VIDEO_FORMAT_I420)
obs_encoder_set_preferred_video_format(h264Streaming,
VIDEO_FORMAT_NV12);
obs_encoder_update(h264Streaming, h264Settings);
obs_encoder_update(aacStreaming, aacSettings);
obs_data_release(h264Settings);
obs_data_release(aacSettings);
}
void SimpleOutput::UpdateRecordingAudioSettings()
{
obs_data_t *settings = obs_data_create();
obs_data_set_int(settings, "bitrate", 192);
obs_data_set_string(settings, "rate_control", "CBR");
obs_encoder_update(aacRecording, settings);
obs_data_release(settings);
}
#define CROSS_DIST_CUTOFF 2000.0
int SimpleOutput::CalcCRF(int crf)
{
int cx = config_get_uint(main->Config(), "Video", "OutputCX");
int cy = config_get_uint(main->Config(), "Video", "OutputCY");
double fCX = double(cx);
double fCY = double(cy);
if (lowCPUx264)
crf -= 2;
double crossDist = sqrt(fCX * fCX + fCY * fCY);
double crfResReduction =
fmin(CROSS_DIST_CUTOFF, crossDist) / CROSS_DIST_CUTOFF;
crfResReduction = (1.0 - crfResReduction) * 10.0;
return crf - int(crfResReduction);
}
void SimpleOutput::UpdateRecordingSettings_x264_crf(int crf)
{
obs_data_t *settings = obs_data_create();
obs_data_set_int(settings, "crf", crf);
obs_data_set_bool(settings, "use_bufsize", true);
obs_data_set_string(settings, "rate_control", "CRF");
obs_data_set_string(settings, "profile", "high");
obs_data_set_string(settings, "preset",
lowCPUx264 ? "ultrafast" : "veryfast");
obs_encoder_update(h264Recording, settings);
obs_data_release(settings);
}
static bool icq_available(obs_encoder_t *encoder)
{
obs_properties_t *props = obs_encoder_properties(encoder);
obs_property_t *p = obs_properties_get(props, "rate_control");
bool icq_found = false;
size_t num = obs_property_list_item_count(p);
for (size_t i = 0; i < num; i++) {
const char *val = obs_property_list_item_string(p, i);
if (strcmp(val, "ICQ") == 0) {
icq_found = true;
break;
}
}
obs_properties_destroy(props);
return icq_found;
}
void SimpleOutput::UpdateRecordingSettings_qsv11(int crf)
{
bool icq = icq_available(h264Recording);
obs_data_t *settings = obs_data_create();
obs_data_set_string(settings, "profile", "high");
if (icq) {
obs_data_set_string(settings, "rate_control", "ICQ");
obs_data_set_int(settings, "icq_quality", crf);
} else {
obs_data_set_string(settings, "rate_control", "CQP");
obs_data_set_int(settings, "qpi", crf);
obs_data_set_int(settings, "qpp", crf);
obs_data_set_int(settings, "qpb", crf);
}
obs_encoder_update(h264Recording, settings);
obs_data_release(settings);
}
void SimpleOutput::UpdateRecordingSettings_nvenc(int cqp)
{
obs_data_t *settings = obs_data_create();
obs_data_set_string(settings, "rate_control", "CQP");
obs_data_set_string(settings, "profile", "high");
obs_data_set_string(settings, "preset", "hq");
obs_data_set_int(settings, "cqp", cqp);
obs_encoder_update(h264Recording, settings);
obs_data_release(settings);
}
void SimpleOutput::UpdateStreamingSettings_amd(obs_data_t *settings,
int bitrate)
{
// Static Properties
obs_data_set_int(settings, "Usage", 0);
obs_data_set_int(settings, "Profile", 100); // High
// Rate Control Properties
obs_data_set_int(settings, "RateControlMethod", 3);
obs_data_set_int(settings, "Bitrate.Target", bitrate);
obs_data_set_int(settings, "FillerData", 1);
obs_data_set_int(settings, "VBVBuffer", 1);
obs_data_set_int(settings, "VBVBuffer.Size", bitrate);
// Picture Control Properties
obs_data_set_double(settings, "KeyframeInterval", 2.0);
obs_data_set_int(settings, "BFrame.Pattern", 0);
}
void SimpleOutput::UpdateRecordingSettings_amd_cqp(int cqp)
{
obs_data_t *settings = obs_data_create();
// Static Properties
obs_data_set_int(settings, "Usage", 0);
obs_data_set_int(settings, "Profile", 100); // High
// Rate Control Properties
obs_data_set_int(settings, "RateControlMethod", 0);
obs_data_set_int(settings, "QP.IFrame", cqp);
obs_data_set_int(settings, "QP.PFrame", cqp);
obs_data_set_int(settings, "QP.BFrame", cqp);
obs_data_set_int(settings, "VBVBuffer", 1);
obs_data_set_int(settings, "VBVBuffer.Size", 100000);
// Picture Control Properties
obs_data_set_double(settings, "KeyframeInterval", 2.0);
obs_data_set_int(settings, "BFrame.Pattern", 0);
// Update and release
obs_encoder_update(h264Recording, settings);
obs_data_release(settings);
}
void SimpleOutput::UpdateRecordingSettings()
{
bool ultra_hq = (videoQuality == "HQ");
int crf = CalcCRF(ultra_hq ? 16 : 23);
if (astrcmp_n(videoEncoder.c_str(), "x264", 4) == 0) {
UpdateRecordingSettings_x264_crf(crf);
} else if (videoEncoder == SIMPLE_ENCODER_QSV) {
UpdateRecordingSettings_qsv11(crf);
} else if (videoEncoder == SIMPLE_ENCODER_AMD) {
UpdateRecordingSettings_amd_cqp(crf);
} else if (videoEncoder == SIMPLE_ENCODER_NVENC) {
UpdateRecordingSettings_nvenc(crf);
}
}
inline void SimpleOutput::SetupOutputs()
{
SimpleOutput::Update();
obs_encoder_set_video(h264Streaming, obs_get_video());
obs_encoder_set_audio(aacStreaming, obs_get_audio());
if (usingRecordingPreset) {
if (ffmpegOutput) {
obs_output_set_media(fileOutput, obs_get_video(),
obs_get_audio());
} else {
obs_encoder_set_video(h264Recording, obs_get_video());
obs_encoder_set_audio(aacRecording, obs_get_audio());
}
}
}
const char *FindAudioEncoderFromCodec(const char *type)
{
const char *alt_enc_id = nullptr;
size_t i = 0;
while (obs_enum_encoder_types(i++, &alt_enc_id)) {
const char *codec = obs_get_encoder_codec(alt_enc_id);
if (strcmp(type, codec) == 0) {
return alt_enc_id;
}
}
return nullptr;
}
bool SimpleOutput::StartStreaming(obs_service_t *service)
{
if (!Active())
SetupOutputs();
/* --------------------- */
const char *type = obs_service_get_output_type(service);
if (!type)
type = "rtmp_output";
/* XXX: this is messy and disgusting and should be refactored */
if (outputType != type) {
streamDelayStarting.Disconnect();
streamStopping.Disconnect();
startStreaming.Disconnect();
stopStreaming.Disconnect();
streamOutput = obs_output_create(type, "simple_stream",
nullptr, nullptr);
if (!streamOutput)
return false;
obs_output_release(streamOutput);
streamDelayStarting.Connect(
obs_output_get_signal_handler(streamOutput),
"starting", OBSStreamStarting, this);
streamStopping.Connect(
obs_output_get_signal_handler(streamOutput),
"stopping", OBSStreamStopping, this);
startStreaming.Connect(
obs_output_get_signal_handler(streamOutput),
"start", OBSStartStreaming, this);
stopStreaming.Connect(
obs_output_get_signal_handler(streamOutput),
"stop", OBSStopStreaming, this);
const char *codec =
obs_output_get_supported_audio_codecs(streamOutput);
if (!codec) {
return false;
}
if (strcmp(codec, "aac") != 0) {
const char *id = FindAudioEncoderFromCodec(codec);
int audioBitrate = GetAudioBitrate();
obs_data_t *settings = obs_data_create();
obs_data_set_int(settings, "bitrate", audioBitrate);
aacStreaming = obs_audio_encoder_create(id,
"alt_audio_enc", nullptr, 0, nullptr);
obs_encoder_release(aacStreaming);
if (!aacStreaming)
return false;
obs_encoder_update(aacStreaming, settings);
obs_encoder_set_audio(aacStreaming, obs_get_audio());
obs_data_release(settings);
}
outputType = type;
}
obs_output_set_video_encoder(streamOutput, h264Streaming);
obs_output_set_audio_encoder(streamOutput, aacStreaming, 0);
obs_output_set_service(streamOutput, service);
/* --------------------- */
bool reconnect = config_get_bool(main->Config(), "Output",
"Reconnect");
int retryDelay = config_get_uint(main->Config(), "Output",
"RetryDelay");
int maxRetries = config_get_uint(main->Config(), "Output",
"MaxRetries");
bool useDelay = config_get_bool(main->Config(), "Output",
"DelayEnable");
int delaySec = config_get_int(main->Config(), "Output",
"DelaySec");
bool preserveDelay = config_get_bool(main->Config(), "Output",
"DelayPreserve");
const char *bindIP = config_get_string(main->Config(), "Output",
"BindIP");
bool enableNewSocketLoop = config_get_bool(main->Config(), "Output",
"NewSocketLoopEnable");
bool enableLowLatencyMode = config_get_bool(main->Config(), "Output",
"LowLatencyEnable");
obs_data_t *settings = obs_data_create();
obs_data_set_string(settings, "bind_ip", bindIP);
obs_data_set_bool(settings, "new_socket_loop_enabled",
enableNewSocketLoop);
obs_data_set_bool(settings, "low_latency_mode_enabled",
enableLowLatencyMode);
obs_output_update(streamOutput, settings);
obs_data_release(settings);
if (!reconnect)
maxRetries = 0;
obs_output_set_delay(streamOutput, useDelay ? delaySec : 0,
preserveDelay ? OBS_OUTPUT_DELAY_PRESERVE : 0);
obs_output_set_reconnect_settings(streamOutput, maxRetries,
retryDelay);
if (obs_output_start(streamOutput)) {
return true;
}
return false;
}
static void remove_reserved_file_characters(string &s)
{
replace(s.begin(), s.end(), '/', '_');
replace(s.begin(), s.end(), '\\', '_');
replace(s.begin(), s.end(), '*', '_');
replace(s.begin(), s.end(), '?', '_');
replace(s.begin(), s.end(), '"', '_');
replace(s.begin(), s.end(), '|', '_');
replace(s.begin(), s.end(), ':', '_');
replace(s.begin(), s.end(), '>', '_');
replace(s.begin(), s.end(), '<', '_');
}
static void ensure_directory_exists(string &path)
{
replace(path.begin(), path.end(), '\\', '/');
size_t last = path.rfind('/');
if (last == string::npos)
return;
string directory = path.substr(0, last);
os_mkdirs(directory.c_str());
}
void SimpleOutput::UpdateRecording()
{
if (replayBufferActive || recordingActive)
return;
if (usingRecordingPreset) {
if (!ffmpegOutput)
UpdateRecordingSettings();
} else if (!obs_output_active(streamOutput)) {
Update();
}
if (!Active())
SetupOutputs();
if (!ffmpegOutput) {
obs_output_set_video_encoder(fileOutput, h264Recording);
obs_output_set_audio_encoder(fileOutput, aacRecording, 0);
}
if (replayBuffer) {
obs_output_set_video_encoder(replayBuffer, h264Recording);
obs_output_set_audio_encoder(replayBuffer, aacRecording, 0);
}
recordingConfigured = true;
}
bool SimpleOutput::ConfigureRecording(bool updateReplayBuffer)
{
const char *path = config_get_string(main->Config(),
"SimpleOutput", "FilePath");
const char *format = config_get_string(main->Config(),
"SimpleOutput", "RecFormat");
const char *mux = config_get_string(main->Config(), "SimpleOutput",
"MuxerCustom");
bool noSpace = config_get_bool(main->Config(), "SimpleOutput",
"FileNameWithoutSpace");
const char *filenameFormat = config_get_string(main->Config(), "Output",
"FilenameFormatting");
bool overwriteIfExists = config_get_bool(main->Config(), "Output",
"OverwriteIfExists");
const char *rbPrefix = config_get_string(main->Config(), "SimpleOutput",
"RecRBPrefix");
const char *rbSuffix = config_get_string(main->Config(), "SimpleOutput",
"RecRBSuffix");
int rbTime = config_get_int(main->Config(), "SimpleOutput",
"RecRBTime");
int rbSize = config_get_int(main->Config(), "SimpleOutput",
"RecRBSize");
os_dir_t *dir = path ? os_opendir(path) : nullptr;
if (!dir) {
if (main->isVisible())
OBSMessageBox::information(main,
QTStr("Output.BadPath.Title"),
QTStr("Output.BadPath.Text"));
else
main->SysTrayNotify(QTStr("Output.BadPath.Text"),
QSystemTrayIcon::Warning);
return false;
}
os_closedir(dir);
string strPath;
strPath += path;
char lastChar = strPath.back();
if (lastChar != '/' && lastChar != '\\')
strPath += "/";
strPath += GenerateSpecifiedFilename(ffmpegOutput ? "avi" : format,
noSpace, filenameFormat);
ensure_directory_exists(strPath);
if (!overwriteIfExists)
FindBestFilename(strPath, noSpace);
obs_data_t *settings = obs_data_create();
if (updateReplayBuffer) {
string f;
if (rbPrefix && *rbPrefix) {
f += rbPrefix;
if (f.back() != ' ')
f += " ";
}
f += filenameFormat;
if (rbSuffix && *rbSuffix) {
if (*rbSuffix != ' ')
f += " ";
f += rbSuffix;
}
remove_reserved_file_characters(f);
obs_data_set_string(settings, "directory", path);
obs_data_set_string(settings, "format", f.c_str());
obs_data_set_string(settings, "extension", format);
obs_data_set_int(settings, "max_time_sec", rbTime);
obs_data_set_int(settings, "max_size_mb",
usingRecordingPreset ? rbSize : 0);
} else {
obs_data_set_string(settings, ffmpegOutput ? "url" : "path",
strPath.c_str());
}
obs_data_set_string(settings, "muxer_settings", mux);
if (updateReplayBuffer)
obs_output_update(replayBuffer, settings);
else
obs_output_update(fileOutput, settings);
obs_data_release(settings);
return true;
}
bool SimpleOutput::StartRecording()
{
UpdateRecording();
if (!ConfigureRecording(false))
return false;
if (!obs_output_start(fileOutput)) {
QMessageBox::critical(main,
QTStr("Output.StartRecordingFailed"),
QTStr("Output.StartFailedGeneric"));
return false;
}
return true;
}
bool SimpleOutput::StartReplayBuffer()
{
UpdateRecording();
if (!ConfigureRecording(true))
return false;
if (!obs_output_start(replayBuffer)) {
QMessageBox::critical(main,
QTStr("Output.StartReplayFailed"),
QTStr("Output.StartFailedGeneric"));
return false;
}
return true;
}
void SimpleOutput::StopStreaming(bool force)
{
if (force)
obs_output_force_stop(streamOutput);
else
obs_output_stop(streamOutput);
}
void SimpleOutput::StopRecording(bool force)
{
if (force)
obs_output_force_stop(fileOutput);
else
obs_output_stop(fileOutput);
}
void SimpleOutput::StopReplayBuffer(bool force)
{
if (force)
obs_output_force_stop(replayBuffer);
else
obs_output_stop(replayBuffer);
}
bool SimpleOutput::StreamingActive() const
{
return obs_output_active(streamOutput);
}
bool SimpleOutput::RecordingActive() const
{
return obs_output_active(fileOutput);
}
bool SimpleOutput::ReplayBufferActive() const
{
return obs_output_active(replayBuffer);
}
/* ------------------------------------------------------------------------ */
struct AdvancedOutput : BasicOutputHandler {
OBSEncoder aacTrack[MAX_AUDIO_MIXES];
OBSEncoder h264Streaming;
OBSEncoder h264Recording;
OBSEncoder streamAudioEnc;
bool ffmpegOutput;
bool ffmpegRecording;
bool useStreamEncoder;
string aacEncoderID[MAX_AUDIO_MIXES];
AdvancedOutput(OBSBasic *main_);
inline void UpdateStreamSettings();
inline void UpdateRecordingSettings();
inline void UpdateAudioSettings();
virtual void Update() override;
inline void SetupStreaming();
inline void SetupRecording();
inline void SetupFFmpeg();
void SetupOutputs();
int GetAudioBitrate(size_t i) const;
virtual bool StartStreaming(obs_service_t *service) override;
virtual bool StartRecording() override;
virtual void StopStreaming(bool force) override;
virtual void StopRecording(bool force) override;
virtual bool StreamingActive() const override;
virtual bool RecordingActive() const override;
};
static OBSData GetDataFromJsonFile(const char *jsonFile)
{
char fullPath[512];
int ret = GetProfilePath(fullPath, sizeof(fullPath), jsonFile);
if (ret > 0) {
BPtr<char> jsonData = os_quick_read_utf8_file(fullPath);
if (!!jsonData) {
obs_data_t *data = obs_data_create_from_json(jsonData);
OBSData dataRet(data);
obs_data_release(data);
return dataRet;
}
}
return nullptr;
}
AdvancedOutput::AdvancedOutput(OBSBasic *main_) : BasicOutputHandler(main_)
{
const char *recType = config_get_string(main->Config(), "AdvOut",
"RecType");
const char *streamEncoder = config_get_string(main->Config(), "AdvOut",
"Encoder");
const char *recordEncoder = config_get_string(main->Config(), "AdvOut",
"RecEncoder");
ffmpegOutput = astrcmpi(recType, "FFmpeg") == 0;
ffmpegRecording = ffmpegOutput &&
config_get_bool(main->Config(), "AdvOut", "FFOutputToFile");
useStreamEncoder = astrcmpi(recordEncoder, "none") == 0;
OBSData streamEncSettings = GetDataFromJsonFile("streamEncoder.json");
OBSData recordEncSettings = GetDataFromJsonFile("recordEncoder.json");
if (ffmpegOutput) {
fileOutput = obs_output_create("ffmpeg_output",
"adv_ffmpeg_output", nullptr, nullptr);
if (!fileOutput)
throw "Failed to create recording FFmpeg output "
"(advanced output)";
obs_output_release(fileOutput);
} else {
fileOutput = obs_output_create("ffmpeg_muxer",
"adv_file_output", nullptr, nullptr);
if (!fileOutput)
throw "Failed to create recording output "
"(advanced output)";
obs_output_release(fileOutput);
if (!useStreamEncoder) {
h264Recording = obs_video_encoder_create(recordEncoder,
"recording_h264", recordEncSettings,
nullptr);
if (!h264Recording)
throw "Failed to create recording h264 "
"encoder (advanced output)";
obs_encoder_release(h264Recording);
}
}
h264Streaming = obs_video_encoder_create(streamEncoder,
"streaming_h264", streamEncSettings, nullptr);
if (!h264Streaming)
throw "Failed to create streaming h264 encoder "
"(advanced output)";
obs_encoder_release(h264Streaming);
for (int i = 0; i < MAX_AUDIO_MIXES; i++) {
char name[9];
sprintf(name, "adv_aac%d", i);
if (!CreateAACEncoder(aacTrack[i], aacEncoderID[i],
GetAudioBitrate(i), name, i))
throw "Failed to create audio encoder "
"(advanced output)";
}
startRecording.Connect(obs_output_get_signal_handler(fileOutput),
"start", OBSStartRecording, this);
stopRecording.Connect(obs_output_get_signal_handler(fileOutput),
"stop", OBSStopRecording, this);
recordStopping.Connect(obs_output_get_signal_handler(fileOutput),
"stopping", OBSRecordStopping, this);
}
void AdvancedOutput::UpdateStreamSettings()
{
bool applyServiceSettings = config_get_bool(main->Config(), "AdvOut",
"ApplyServiceSettings");
OBSData settings = GetDataFromJsonFile("streamEncoder.json");
if (applyServiceSettings)
obs_service_apply_encoder_settings(main->GetService(),
settings, nullptr);
video_t *video = obs_get_video();
enum video_format format = video_output_get_format(video);
if (format != VIDEO_FORMAT_NV12 && format != VIDEO_FORMAT_I420)
obs_encoder_set_preferred_video_format(h264Streaming,
VIDEO_FORMAT_NV12);
obs_encoder_update(h264Streaming, settings);
}
inline void AdvancedOutput::UpdateRecordingSettings()
{
OBSData settings = GetDataFromJsonFile("recordEncoder.json");
obs_encoder_update(h264Recording, settings);
}
void AdvancedOutput::Update()
{
UpdateStreamSettings();
if (!useStreamEncoder && !ffmpegOutput)
UpdateRecordingSettings();
UpdateAudioSettings();
}
inline void AdvancedOutput::SetupStreaming()
{
bool rescale = config_get_bool(main->Config(), "AdvOut",
"Rescale");
const char *rescaleRes = config_get_string(main->Config(), "AdvOut",
"RescaleRes");
unsigned int cx = 0;
unsigned int cy = 0;
if (rescale && rescaleRes && *rescaleRes) {
if (sscanf(rescaleRes, "%ux%u", &cx, &cy) != 2) {
cx = 0;
cy = 0;
}
}
obs_encoder_set_scaled_size(h264Streaming, cx, cy);
obs_encoder_set_video(h264Streaming, obs_get_video());
}
inline void AdvancedOutput::SetupRecording()
{
const char *path = config_get_string(main->Config(), "AdvOut",
"RecFilePath");
const char *mux = config_get_string(main->Config(), "AdvOut",
"RecMuxerCustom");
bool rescale = config_get_bool(main->Config(), "AdvOut",
"RecRescale");
const char *rescaleRes = config_get_string(main->Config(), "AdvOut",
"RecRescaleRes");
int tracks = config_get_int(main->Config(), "AdvOut", "RecTracks");
obs_data_t *settings = obs_data_create();
unsigned int cx = 0;
unsigned int cy = 0;
int idx = 0;
if (useStreamEncoder) {
obs_output_set_video_encoder(fileOutput, h264Streaming);
} else {
if (rescale && rescaleRes && *rescaleRes) {
if (sscanf(rescaleRes, "%ux%u", &cx, &cy) != 2) {
cx = 0;
cy = 0;
}
}
obs_encoder_set_scaled_size(h264Recording, cx, cy);
obs_encoder_set_video(h264Recording, obs_get_video());
obs_output_set_video_encoder(fileOutput, h264Recording);
}
for (int i = 0; i < MAX_AUDIO_MIXES; i++) {
if ((tracks & (1<<i)) != 0) {
obs_output_set_audio_encoder(fileOutput, aacTrack[i],
idx++);
}
}
obs_data_set_string(settings, "path", path);
obs_data_set_string(settings, "muxer_settings", mux);
obs_output_update(fileOutput, settings);
obs_data_release(settings);
}
inline void AdvancedOutput::SetupFFmpeg()
{
const char *url = config_get_string(main->Config(), "AdvOut", "FFURL");
int vBitrate = config_get_int(main->Config(), "AdvOut",
"FFVBitrate");
int gopSize = config_get_int(main->Config(), "AdvOut",
"FFVGOPSize");
bool rescale = config_get_bool(main->Config(), "AdvOut",
"FFRescale");
const char *rescaleRes = config_get_string(main->Config(), "AdvOut",
"FFRescaleRes");
const char *formatName = config_get_string(main->Config(), "AdvOut",
"FFFormat");
const char *mimeType = config_get_string(main->Config(), "AdvOut",
"FFFormatMimeType");
const char *muxCustom = config_get_string(main->Config(), "AdvOut",
"FFMCustom");
const char *vEncoder = config_get_string(main->Config(), "AdvOut",
"FFVEncoder");
int vEncoderId = config_get_int(main->Config(), "AdvOut",
"FFVEncoderId");
const char *vEncCustom = config_get_string(main->Config(), "AdvOut",
"FFVCustom");
int aBitrate = config_get_int(main->Config(), "AdvOut",
"FFABitrate");
int aTrack = config_get_int(main->Config(), "AdvOut",
"FFAudioTrack");
const char *aEncoder = config_get_string(main->Config(), "AdvOut",
"FFAEncoder");
int aEncoderId = config_get_int(main->Config(), "AdvOut",
"FFAEncoderId");
const char *aEncCustom = config_get_string(main->Config(), "AdvOut",
"FFACustom");
obs_data_t *settings = obs_data_create();
obs_data_set_string(settings, "url", url);
obs_data_set_string(settings, "format_name", formatName);
obs_data_set_string(settings, "format_mime_type", mimeType);
obs_data_set_string(settings, "muxer_settings", muxCustom);
obs_data_set_int(settings, "gop_size", gopSize);
obs_data_set_int(settings, "video_bitrate", vBitrate);
obs_data_set_string(settings, "video_encoder", vEncoder);
obs_data_set_int(settings, "video_encoder_id", vEncoderId);
obs_data_set_string(settings, "video_settings", vEncCustom);
obs_data_set_int(settings, "audio_bitrate", aBitrate);
obs_data_set_string(settings, "audio_encoder", aEncoder);
obs_data_set_int(settings, "audio_encoder_id", aEncoderId);
obs_data_set_string(settings, "audio_settings", aEncCustom);
if (rescale && rescaleRes && *rescaleRes) {
int width;
int height;
int val = sscanf(rescaleRes, "%dx%d", &width, &height);
if (val == 2 && width && height) {
obs_data_set_int(settings, "scale_width", width);
obs_data_set_int(settings, "scale_height", height);
}
}
obs_output_set_mixer(fileOutput, aTrack - 1);
obs_output_set_media(fileOutput, obs_get_video(), obs_get_audio());
obs_output_update(fileOutput, settings);
obs_data_release(settings);
}
static inline void SetEncoderName(obs_encoder_t *encoder, const char *name,
const char *defaultName)
{
obs_encoder_set_name(encoder, (name && *name) ? name : defaultName);
}
inline void AdvancedOutput::UpdateAudioSettings()
{
bool applyServiceSettings = config_get_bool(main->Config(), "AdvOut",
"ApplyServiceSettings");
int streamTrackIndex = config_get_int(main->Config(), "AdvOut",
"TrackIndex");
obs_data_t *settings[MAX_AUDIO_MIXES];
for (size_t i = 0; i < MAX_AUDIO_MIXES; i++) {
settings[i] = obs_data_create();
obs_data_set_int(settings[i], "bitrate", GetAudioBitrate(i));
}
for (size_t i = 0; i < MAX_AUDIO_MIXES; i++) {
string cfg_name = "Track";
cfg_name += to_string((int)i + 1);
cfg_name += "Name";
const char *name = config_get_string(main->Config(), "AdvOut",
cfg_name.c_str());
string def_name = "Track";
def_name += to_string((int)i + 1);
SetEncoderName(aacTrack[i], name, def_name.c_str());
}
for (size_t i = 0; i < MAX_AUDIO_MIXES; i++) {
if (applyServiceSettings && (int)(i + 1) == streamTrackIndex)
obs_service_apply_encoder_settings(main->GetService(),
nullptr, settings[i]);
obs_encoder_update(aacTrack[i], settings[i]);
obs_data_release(settings[i]);
}
}
void AdvancedOutput::SetupOutputs()
{
obs_encoder_set_video(h264Streaming, obs_get_video());
if (h264Recording)
obs_encoder_set_video(h264Recording, obs_get_video());
for (size_t i = 0; i < MAX_AUDIO_MIXES; i++)
obs_encoder_set_audio(aacTrack[i], obs_get_audio());
SetupStreaming();
if (ffmpegOutput)
SetupFFmpeg();
else
SetupRecording();
}
int AdvancedOutput::GetAudioBitrate(size_t i) const
{
static const char *names[] = {
"Track1Bitrate", "Track2Bitrate",
"Track3Bitrate", "Track4Bitrate",
"Track5Bitrate", "Track6Bitrate",
};
int bitrate = (int)config_get_uint(main->Config(), "AdvOut", names[i]);
return FindClosestAvailableAACBitrate(bitrate);
}
bool AdvancedOutput::StartStreaming(obs_service_t *service)
{
if (!useStreamEncoder ||
(!ffmpegOutput && !obs_output_active(fileOutput))) {
UpdateStreamSettings();
}
UpdateAudioSettings();
if (!Active())
SetupOutputs();
/* --------------------- */
int trackIndex = config_get_int(main->Config(), "AdvOut",
"TrackIndex");
const char *type = obs_service_get_output_type(service);
if (!type)
type = "rtmp_output";
/* XXX: this is messy and disgusting and should be refactored */
if (outputType != type) {
streamDelayStarting.Disconnect();
streamStopping.Disconnect();
startStreaming.Disconnect();
stopStreaming.Disconnect();
streamOutput = obs_output_create(type, "adv_stream",
nullptr, nullptr);
if (!streamOutput)
return false;
obs_output_release(streamOutput);
streamDelayStarting.Connect(
obs_output_get_signal_handler(streamOutput),
"starting", OBSStreamStarting, this);
streamStopping.Connect(
obs_output_get_signal_handler(streamOutput),
"stopping", OBSStreamStopping, this);
startStreaming.Connect(
obs_output_get_signal_handler(streamOutput),
"start", OBSStartStreaming, this);
stopStreaming.Connect(
obs_output_get_signal_handler(streamOutput),
"stop", OBSStopStreaming, this);
const char *codec =
obs_output_get_supported_audio_codecs(streamOutput);
if (!codec) {
return false;
}
if (strcmp(codec, "aac") == 0) {
streamAudioEnc = aacTrack[trackIndex - 1];
} else {
const char *id = FindAudioEncoderFromCodec(codec);
int audioBitrate = GetAudioBitrate(trackIndex - 1);
obs_data_t *settings = obs_data_create();
obs_data_set_int(settings, "bitrate", audioBitrate);
streamAudioEnc = obs_audio_encoder_create(id,
"alt_audio_enc", nullptr,
trackIndex - 1, nullptr);
if (!streamAudioEnc)
return false;
obs_encoder_update(streamAudioEnc, settings);
obs_encoder_set_audio(streamAudioEnc, obs_get_audio());
obs_data_release(settings);
}
outputType = type;
}
obs_output_set_video_encoder(streamOutput, h264Streaming);
obs_output_set_audio_encoder(streamOutput, streamAudioEnc, 0);
/* --------------------- */
obs_output_set_service(streamOutput, service);
bool reconnect = config_get_bool(main->Config(), "Output", "Reconnect");
int retryDelay = config_get_int(main->Config(), "Output", "RetryDelay");
int maxRetries = config_get_int(main->Config(), "Output", "MaxRetries");
bool useDelay = config_get_bool(main->Config(), "Output",
"DelayEnable");
int delaySec = config_get_int(main->Config(), "Output",
"DelaySec");
bool preserveDelay = config_get_bool(main->Config(), "Output",
"DelayPreserve");
const char *bindIP = config_get_string(main->Config(), "Output",
"BindIP");
bool enableNewSocketLoop = config_get_bool(main->Config(), "Output",
"NewSocketLoopEnable");
bool enableLowLatencyMode = config_get_bool(main->Config(), "Output",
"LowLatencyEnable");
obs_data_t *settings = obs_data_create();
obs_data_set_string(settings, "bind_ip", bindIP);
obs_data_set_bool(settings, "new_socket_loop_enabled",
enableNewSocketLoop);
obs_data_set_bool(settings, "low_latency_mode_enabled",
enableLowLatencyMode);
obs_output_update(streamOutput, settings);
obs_data_release(settings);
if (!reconnect)
maxRetries = 0;
obs_output_set_delay(streamOutput, useDelay ? delaySec : 0,
preserveDelay ? OBS_OUTPUT_DELAY_PRESERVE : 0);
obs_output_set_reconnect_settings(streamOutput, maxRetries,
retryDelay);
if (obs_output_start(streamOutput)) {
return true;
}
return false;
}
bool AdvancedOutput::StartRecording()
{
const char *path;
const char *recFormat;
const char *filenameFormat;
bool noSpace = false;
bool overwriteIfExists = false;
if (!useStreamEncoder) {
if (!ffmpegOutput) {
UpdateRecordingSettings();
}
} else if (!obs_output_active(streamOutput)) {
UpdateStreamSettings();
}
UpdateAudioSettings();
if (!Active())
SetupOutputs();
if (!ffmpegOutput || ffmpegRecording) {
path = config_get_string(main->Config(), "AdvOut",
ffmpegRecording ? "FFFilePath" : "RecFilePath");
recFormat = config_get_string(main->Config(), "AdvOut",
ffmpegRecording ? "FFExtension" : "RecFormat");
filenameFormat = config_get_string(main->Config(), "Output",
"FilenameFormatting");
overwriteIfExists = config_get_bool(main->Config(), "Output",
"OverwriteIfExists");
noSpace = config_get_bool(main->Config(), "AdvOut",
ffmpegRecording ?
"FFFileNameWithoutSpace" :
"RecFileNameWithoutSpace");
os_dir_t *dir = path ? os_opendir(path) : nullptr;
if (!dir) {
if (main->isVisible())
OBSMessageBox::information(main,
QTStr("Output.BadPath.Title"),
QTStr("Output.BadPath.Text"));
else
main->SysTrayNotify(QTStr("Output.BadPath.Text"),
QSystemTrayIcon::Warning);
return false;
}
os_closedir(dir);
string strPath;
strPath += path;
char lastChar = strPath.back();
if (lastChar != '/' && lastChar != '\\')
strPath += "/";
strPath += GenerateSpecifiedFilename(recFormat, noSpace,
filenameFormat);
ensure_directory_exists(strPath);
if (!overwriteIfExists)
FindBestFilename(strPath, noSpace);
obs_data_t *settings = obs_data_create();
obs_data_set_string(settings,
ffmpegRecording ? "url" : "path",
strPath.c_str());
obs_output_update(fileOutput, settings);
obs_data_release(settings);
}
if (!obs_output_start(fileOutput)) {
QMessageBox::critical(main,
QTStr("Output.StartRecordingFailed"),
QTStr("Output.StartFailedGeneric"));
return false;
}
return true;
}
void AdvancedOutput::StopStreaming(bool force)
{
if (force)
obs_output_force_stop(streamOutput);
else
obs_output_stop(streamOutput);
}
void AdvancedOutput::StopRecording(bool force)
{
if (force)
obs_output_force_stop(fileOutput);
else
obs_output_stop(fileOutput);
}
bool AdvancedOutput::StreamingActive() const
{
return obs_output_active(streamOutput);
}
bool AdvancedOutput::RecordingActive() const
{
return obs_output_active(fileOutput);
}
/* ------------------------------------------------------------------------ */
BasicOutputHandler *CreateSimpleOutputHandler(OBSBasic *main)
{
return new SimpleOutput(main);
}
BasicOutputHandler *CreateAdvancedOutputHandler(OBSBasic *main)
{
return new AdvancedOutput(main);
}