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BgtaskVidstab.cpp
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#include <cstdint>
#include <sstream>
#include <ios>
#include <iomanip>
#include <vector>
#include <cmath>
#include <cassert>
#include <TimeUtils.h>
#include <FileSystemUtils.h>
#include <MediaParser.h>
#include <VideoClip.h>
#include <MediaEncoder.h>
#include <FFUtils.h>
#include <imgui.h>
#include "BackgroundTask.h"
#include "MediaTimeline.h"
extern "C"
{
#include "libavutil/avutil.h"
#include "libavfilter/avfilter.h"
#include "libavfilter/buffersrc.h"
#include "libavfilter/buffersink.h"
}
namespace json = imgui_json;
using namespace std;
using namespace Logger;
namespace MEC
{
class BgtaskVidstab : public BackgroundTask
{
public:
BgtaskVidstab(const string& name) : m_name(name)
{
m_pLogger = GetLogger(name);
}
~BgtaskVidstab()
{
ReleaseFilterGraph();
}
bool Initialize(const json::value& jnTask, MediaCore::SharedSettings::Holder hSettings)
{
string strAttrName;
// read 'task_dir'
strAttrName = "task_dir";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_string())
{
m_strTaskDir = jnTask[strAttrName].get<json::string>();
if (!SysUtils::IsDirectory(m_strTaskDir))
{
ostringstream oss; oss << "INVALID task json attribute '" << strAttrName << "'! '" << m_strTaskDir << "' is NOT a DIRECTORY.";
m_errMsg = oss.str();
return false;
}
strAttrName = "task_hash";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_number())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'string' type!";
m_errMsg = oss.str();
return false;
}
m_szHash = (size_t)jnTask[strAttrName].get<json::number>();
}
else
{
strAttrName = "project_dir";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_string())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'string' type!";
m_errMsg = oss.str();
return false;
}
string strAttrValue = jnTask[strAttrName].get<json::string>();
if (!SysUtils::IsDirectory(strAttrValue))
{
ostringstream oss; oss << "INVALID task json attribute '" << strAttrName << "'! '" << strAttrValue << "' is NOT a DIRECTORY.";
m_errMsg = oss.str();
return false;
}
m_szHash = SysUtils::GetTickHash();
ostringstream oss; oss << m_name << "-" << setw(16) << setfill('0') << hex << m_szHash;
const auto strWorkDirName = oss.str();
m_strTaskDir = SysUtils::JoinPath(strAttrValue, strWorkDirName);
if (!SysUtils::IsDirectory(m_strTaskDir))
SysUtils::CreateDirectoryAt(m_strTaskDir, true);
}
m_strTrfPath = SysUtils::JoinPath(m_strTaskDir, "transforms.trf");
// read 'source_url'
strAttrName = "source_url";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_string())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'string' type!";
m_errMsg = oss.str();
return false;
}
m_strSrcUrl = jnTask[strAttrName].get<json::string>();
if (!SysUtils::IsFile(m_strSrcUrl))
{
ostringstream oss; oss << "INVALID task json attribute '" << strAttrName << "'! '" << m_strSrcUrl << "' is NOT a FILE.";
m_errMsg = oss.str();
return false;
}
// read 'is_image_seq'
strAttrName = "is_image_seq";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_boolean())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'boolean' type!";
m_errMsg = oss.str();
return false;
}
m_bIsImageSeq = jnTask[strAttrName].get<json::boolean>();
// read 'clip_id'
strAttrName = "clip_id";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
m_i64ClipId = jnTask[strAttrName].get<json::number>();
else
m_i64ClipId = -1;
// check source url validity
if (m_bIsImageSeq && !SysUtils::IsDirectory(m_strSrcUrl))
{
ostringstream oss; oss << "INVALID task json attribute 'source_url'! '" << m_strSrcUrl << "' is NOT a DIRECTORY.";
m_errMsg = oss.str();
return false;
}
else if (!m_bIsImageSeq && !SysUtils::IsFile(m_strSrcUrl))
{
ostringstream oss; oss << "INVALID task json attribute 'source_url'! '" << m_strSrcUrl << "' is NOT a FILE.";
m_errMsg = oss.str();
return false;
}
// create MediaParser instance
MediaCore::MediaParser::Holder hParser;
if (m_bIsImageSeq)
{
// check source url validity
if (!SysUtils::IsDirectory(m_strSrcUrl))
{
ostringstream oss; oss << "INVALID task json attribute 'source_url'! '" << m_strSrcUrl << "' is NOT a DIRECTORY.";
m_errMsg = oss.str();
return false;
}
// read additional attributes for image-sequence
// read 'frame_rate'
MediaCore::Ratio tFrameRate;
strAttrName = "frame_rate_num";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_number())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'number' type!";
m_errMsg = oss.str();
return false;
}
tFrameRate.num = jnTask[strAttrName].get<json::number>();
strAttrName = "frame_rate_den";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_number())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'number' type!";
m_errMsg = oss.str();
return false;
}
tFrameRate.den = jnTask[strAttrName].get<json::number>();
if (tFrameRate.num <= 0 || tFrameRate.den <= 0)
{
ostringstream oss; oss << "INVALID task json attribute '" << strAttrName << "'! '" << tFrameRate.num << "/" << tFrameRate.den << "' is NOT a valid rational.";
m_errMsg = oss.str();
return false;
}
// read "file_filter_regex"
strAttrName = "file_filter_regex";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_string())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'string' type!";
m_errMsg = oss.str();
return false;
}
const string strFileFilterRegex = jnTask[strAttrName].get<json::string>();
// read "case_sensitive"
bool bCaseSensitive = false;
strAttrName = "case_sensitive";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_boolean())
bCaseSensitive = jnTask[strAttrName].get<json::boolean>();
// read "include_sub_dir"
bool bIncludeSubDir = false;
strAttrName = "include_sub_dir";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_boolean())
bIncludeSubDir = jnTask[strAttrName].get<json::boolean>();
// create MediaParser instance
hParser = MediaCore::MediaParser::CreateInstance();
if (!hParser)
{
m_errMsg = "FAILED to create MediaParser instance!";
return false;
}
if (!hParser->OpenImageSequence(tFrameRate, m_strSrcUrl, strFileFilterRegex, bCaseSensitive, bIncludeSubDir))
{
ostringstream oss; oss << "FAILED to open image-sequence parser at '" << m_strSrcUrl << "'! Error is '" << hParser->GetError() << "'.";
m_errMsg = oss.str();
return false;
}
}
else
{
if (!SysUtils::IsFile(m_strSrcUrl))
{
ostringstream oss; oss << "INVALID task json attribute 'source_url'! '" << m_strSrcUrl << "' is NOT a FILE.";
m_errMsg = oss.str();
return false;
}
// create MediaParser instance
hParser = MediaCore::MediaParser::CreateInstance();
if (!hParser)
{
m_errMsg = "FAILED to create MediaParser instance!";
return false;
}
if (!hParser->Open(m_strSrcUrl))
{
ostringstream oss; oss << "FAILED to open media parser for '" << m_strSrcUrl << "'! Error is '" << hParser->GetError() << "'.";
m_errMsg = oss.str();
return false;
}
}
m_pVidstm = hParser->GetBestVideoStream();
if (!m_pVidstm)
{
ostringstream oss; oss << "FAILED to find video stream in '" << m_strSrcUrl << "'!";
m_errMsg = oss.str();
return false;
}
// create SharedSettings
strAttrName = "use_src_attr";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_boolean())
m_bUseSrcAttr = jnTask[strAttrName].get<json::boolean>();
else
m_bUseSrcAttr = false;
if (m_bUseSrcAttr)
{
m_hSettings = MediaCore::SharedSettings::CreateInstance();
m_hSettings->SetVideoOutWidth(m_pVidstm->width);
m_hSettings->SetVideoOutHeight(m_pVidstm->height);
m_hSettings->SetVideoOutFrameRate(m_pVidstm->realFrameRate);
MediaCore::HwaccelManager::Holder hHwMgr;
if (hSettings)
hHwMgr = hSettings->GetHwaccelManager();
m_hSettings->SetHwaccelManager(hHwMgr ? hHwMgr : MediaCore::HwaccelManager::GetDefaultInstance());
}
else
{
strAttrName = "media_settings";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_object())
{
m_hSettings = MediaCore::SharedSettings::CreateInstanceFromJson(jnTask[strAttrName]);
if (!m_hSettings)
{
m_errMsg = "FAILED to create SharedSettings instance from json!";
return false;
}
MediaCore::HwaccelManager::Holder hHwMgr;
if (hSettings)
hHwMgr = hSettings->GetHwaccelManager();
m_hSettings->SetHwaccelManager(hHwMgr ? hHwMgr : MediaCore::HwaccelManager::GetDefaultInstance());
}
else
{
if (hSettings)
m_hSettings = hSettings;
else
{
m_errMsg = "Argument 'SharedSettings' is null!";
return false;
}
}
}
// create VideoClip instance
strAttrName = "clip_start_offset";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_number())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'number' type!";
m_errMsg = oss.str();
return false;
}
const int64_t i64ClipStartOffset = jnTask[strAttrName].get<json::number>();
strAttrName = "clip_length";
if (!jnTask.contains(strAttrName) || !jnTask[strAttrName].is_number())
{
ostringstream oss; oss << "Task json must has a '" << strAttrName << "' attribute of 'number' type!";
m_errMsg = oss.str();
return false;
}
const int64_t i64ClipLength = jnTask[strAttrName].get<json::number>();
const int64_t i64SrcDuration = static_cast<int64_t>(m_pVidstm->duration*1000);
const int64_t i64ClipEndOffset = i64SrcDuration-i64ClipStartOffset-i64ClipLength;
MediaCore::VideoClip::Holder hVclip = MediaCore::VideoClip::CreateVideoInstance(m_i64ClipId, hParser, m_hSettings,
0, i64ClipLength, i64ClipStartOffset, i64ClipEndOffset, 0, true);
if (!hVclip)
{
ostringstream oss; oss << "FAILED to create VideoClip instance for '" << m_strSrcUrl << "' with (start, end, startOffset, endOffset) = ("
<< 0 << ", " << i64ClipLength << ", " << i64ClipStartOffset << ", " << i64ClipEndOffset << ").";
m_errMsg = oss.str();
return false;
}
m_hVclip = hVclip;
// read 'vidstabdetect' arguments
strAttrName = "vidstab_arg_shakiness";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue >= 1 || numValue <= 10)
m_u8Shakiness = (uint8_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer in the range of [1, 10], while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_accuracy";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue >= 1 || numValue <= 10)
m_u8Accuracy = (uint8_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer in the range of [1, 15], while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_stepsize";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue >= 1 && numValue <= 32)
m_u16StepSize = (uint16_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer in the range of [1, +inf), while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_mincontrast";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue >= 0 && numValue <= 1)
m_fMinContrast = (float)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an float in the range of [0, 1], while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
// read 'vidstabtransform' arguments
strAttrName = "vidstab_arg_smoothing";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue >= 0)
m_u32Smoothing = (uint32_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer in the range of [0, +inf), while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_optalgo";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue == 0 || numValue == 1)
m_u8OptAlgo = (uint8_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer which is either 0 or 1, while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_maxshift";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue >= -1)
m_i32MaxShift = (int32_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer in the range of [-1, +inf), while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_maxangle";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue == -1 || numValue >= 0)
m_fMaxAngle = (float)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an float which is either -1 or range in [0, +inf), while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_crop";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue == 0 || numValue == 1)
m_u8CropMode = (uint8_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer which is either 0 or 1, while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_relative";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_boolean())
{
m_bRelative = jnTask[strAttrName].get<json::boolean>();
}
strAttrName = "vidstab_arg_zoom";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
m_fPresetZoom = (float)jnTask[strAttrName].get<json::number>();
}
strAttrName = "vidstab_arg_optzoom";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue == 0 || numValue == 1 || numValue == 2)
m_u8OptZoom = (uint8_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer which is either 0, 1 or 2, while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_zoomspeed";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue >= 0 || numValue <= 5)
m_fZoomSpeed = (float)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an float in the range of [0, 5], while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
strAttrName = "vidstab_arg_interp";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
{
auto numValue = jnTask[strAttrName].get<json::number>();
if (numValue == 0 || numValue == 1 || numValue == 2 || numValue == 3)
m_u8InterpMode = (uint8_t)numValue;
else
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! The valid value should be an integer which is either 0, 1, 2 or 3, while the provided value is "
<< numValue << ".";
m_errMsg = oss.str();
return false;
}
}
// read encoder parameters
strAttrName = "videnc_codec";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_string())
{
m_strVidencCodecName = jnTask[strAttrName].get<json::string>();
if (m_strVidencCodecName.empty())
{
ostringstream oss; oss << "INVALID argument '" << strAttrName << "'! This argument CANNOT be EMPTY.";
m_errMsg = oss.str();
return false;
}
}
else
{
m_strVidencCodecName = "h264";
}
strAttrName = "videnc_pixfmt";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_string())
m_strVidencPixfmt = jnTask[strAttrName].get<json::string>();
else
m_strVidencPixfmt.clear();
strAttrName = "videnc_bitrate";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_number())
m_u64VidencBitrate = (uint64_t)jnTask[strAttrName].get<json::number>();
else
{
const auto tFrameRate = m_hSettings->VideoOutFrameRate();
m_u64VidencBitrate = (uint64_t)((double)m_hSettings->VideoOutWidth()*m_hSettings->VideoOutHeight()*0.2
*tFrameRate.num/(double)tFrameRate.den);
}
strAttrName = "videnc_extra_opts";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_object())
{
const json::object& jnExtraOpts = jnTask[strAttrName].get<json::object>();
for (const auto& item : jnExtraOpts)
{
const auto& name = item.first;
const auto& jval = item.second;
MediaCore::MediaEncoder::Option tOpt;
switch (jval.type())
{
case json::type_t::string:
{
tOpt = { string(name), MediaCore::Value(string(jval.get<json::string>())) };
break;
}
case json::type_t::number:
{
const double dval = jval.get<json::number>();
double ival;
if (modf(dval, &ival) == 0.0f)
tOpt = { string(name), MediaCore::Value(int64_t(jval.get<json::number>())) };
else
tOpt = { string(name), MediaCore::Value(double(jval.get<json::number>())) };
break;
}
case json::type_t::boolean:
{
tOpt = { string(name), MediaCore::Value(bool(jval.get<json::boolean>())) };
break;
}
default:
m_pLogger->Log(WARN) << "INVALID json attribute for 'MediaCore::MediaEncoder::Option' -> {'" << name << "' : " << jval.dump()
<< "}. Ignore this option." << endl;
break;
}
if (!tOpt.name.empty())
m_aVidencExtraOpts.push_back(std::move(tOpt));
}
}
// read task status
strAttrName = "is_vidstab_detect_done";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_boolean())
m_bVidstabDetectFinished = jnTask[strAttrName].get<json::boolean>();
else
m_bVidstabDetectFinished = false;
strAttrName = "is_vidstab_transform_done";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_boolean())
m_bVidstabTransformFinished = jnTask[strAttrName].get<json::boolean>();
else
m_bVidstabTransformFinished = false;
bool bFailed = false;
strAttrName = "is_task_failed";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_boolean())
bFailed = jnTask[strAttrName].get<json::boolean>();
if (bFailed)
{
strAttrName = "error_message";
if (jnTask.contains(strAttrName) && jnTask[strAttrName].is_string())
m_errMsg = jnTask[strAttrName].get<json::string>();
SetState(DONE);
}
m_strOutputPath = SysUtils::JoinPath(m_strTaskDir, "TaskOutput.mp4");
m_bInited = true;
return true;
}
void SetCallbacks(Callbacks* pCb) override
{
m_pCb = pCb;
}
bool CanPause()
{
return m_eState == PROCESSING;
}
bool Pause() override
{
if (m_bPause)
return true;
m_bPauseCheckPointHit = false;
m_bPause = true;
return true;
}
bool IsPaused() const override
{
return m_bPause && m_bPauseCheckPointHit;
}
bool Resume() override
{
m_bPause = false;
return true;
}
bool DrawContent(const ImVec2& v2ViewSize) override
{
bool bRemoveThisTask = false;
ostringstream oss; oss << "##" << m_name << "-" << setw(16) << setfill('0') << hex << m_szHash;
const auto strTaskNameWithHash = oss.str();
auto strLabel = strTaskNameWithHash;
ImGui::BeginChild(strLabel.c_str(), v2ViewSize, ImGuiChildFlags_Border|ImGuiChildFlags_AutoResizeY);
const ImColor tTaskTitleClr(KNOWNIMGUICOLOR_WHITESMOKE);
const auto v2TextPadding = ImGui::GetStyle().FramePadding;
const auto orgFontScale = ImGui::GetFont()->Scale;
ImGui::GetFont()->Scale = 1.2f;
ImGui::PushFont(ImGui::GetFont());
ImGui::TextColoredWithPadding(tTaskTitleClr, v2TextPadding, "%s", TASK_TYPE_NAME.c_str()); ImGui::SameLine();
ImGui::GetFont()->Scale = orgFontScale;
ImGui::PopFont();
auto v2AvailSize = ImGui::GetContentRegionAvail();
auto v2CurrPos = ImGui::GetCursorPos();
ImGui::SetCursorPos(v2CurrPos+ImVec2(v2AvailSize.x-30*3, 0));
oss.str(""); oss << ICON_BANK << strTaskNameWithHash;
strLabel = oss.str();
const bool bTaskOutputImported = m_pCb ? m_pCb->OnCheckMediaItemImported(m_strOutputPath) : false;
bool bDisableThisWidget = !(m_pCb && m_bVidstabTransformFinished) || bTaskOutputImported;
ImGui::BeginDisabled(bDisableThisWidget);
if (ImGui::Button(strLabel.c_str()))
{
auto hParser = MediaCore::MediaParser::CreateInstance();
if (hParser->Open(m_strOutputPath))
{
if (!m_pCb->OnAddMediaItem(hParser))
m_pLogger->Log(Error) << "FAILED to import task output '" << m_strOutputPath << "' as 'MediaItem'." << endl;
}
else
m_pLogger->Log(Error) << "FAILED to open 'MediaParser' on '" << m_strOutputPath << "'! Error is '" << hParser->GetError() << "'." << endl;
} ImGui::SameLine();
ImGui::ShowTooltipOnHover(bDisableThisWidget
? (bTaskOutputImported ? "Output is already imported." : "Output is not ready.")
: "Import the output into media bank.");
ImGui::EndDisabled();
oss.str(""); oss << (IsPaused() ? ICON_PLAY_FORWARD : ICON_PAUSE) << strTaskNameWithHash;
strLabel = oss.str();
bDisableThisWidget = !CanPause();
ImGui::BeginDisabled(bDisableThisWidget);
if (ImGui::Button(strLabel.c_str()))
{
if (m_bPause)
Resume();
else
Pause();
} ImGui::SameLine();
ImGui::ShowTooltipOnHover(bDisableThisWidget
? (m_eState == WAITING ? "Task hasn't started yet." : "Task is already stopped.")
: (m_bPause ? "Resume task" : "Pause task"));
ImGui::EndDisabled();
oss.str(""); oss << ICON_DELETE << strTaskNameWithHash;
strLabel = oss.str();
oss.str(""); oss << ICON_TRASH << " Task Deletion" << strTaskNameWithHash;
const auto strDelLabel = oss.str();
bDisableThisWidget = bTaskOutputImported;
ImGui::BeginDisabled(bDisableThisWidget);
if (ImGui::Button(strLabel.c_str()))
{
ImGui::OpenPopup(strDelLabel.c_str());
}
ImGui::ShowTooltipOnHover(bDisableThisWidget ? "Can not delete this task while output is imported." : "Delete this task.");
ImGui::EndDisabled();
const ImColor tTagClr(KNOWNIMGUICOLOR_LIGHTGRAY);
ImGui::TextColoredWithPadding(tTagClr, v2TextPadding, "State: "); ImGui::SameLine(0, 10);
switch (m_eState)
{
case WAITING:
ImGui::TextColoredWithPadding(ImColor(0.8f, 0.8f, 0.1f), v2TextPadding, "Waiting");
break;
case PROCESSING:
ImGui::TextColoredWithPadding(ImColor(0.3f, 0.3f, 0.85f), v2TextPadding, "Processing");
break;
case DONE:
ImGui::TextColoredWithPadding(ImColor(0.3f, 0.85f, 0.3f), v2TextPadding, "Done");
break;
case FAILED:
ImGui::TextColoredWithPadding(ImColor(0.85f, 0.3f, 0.3f), v2TextPadding, "FAILED");
break;
case CANCELLED:
ImGui::TextColoredWithPadding(ImColor(0.8f, 0.8f, 0.8f), v2TextPadding, "Cancelled");
break;
default:
ImGui::TextColoredWithPadding(ImColor(0.7f, 0.3f, 0.3f), v2TextPadding, "Unknown");
}
ImGui::TextColoredWithPadding(tTagClr, v2TextPadding, "Progress: "); ImGui::SameLine(0, 10);
ImGui::TextColoredWithPadding(ImColor(0.3f, 0.85f, 0.3f), v2TextPadding, "%.02f%%", m_fProgress*100);
if (ImGui::BeginPopupModal(strDelLabel.c_str(), nullptr, ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoSavedSettings))
{
bool bClosePopup = false;
const ImColor tWarnMsgClr(KNOWNIMGUICOLOR_PALEVIOLETRED);
ImGui::TextColoredWithPadding(tWarnMsgClr, {10, 6}, "This task and all of its intermediat result will be removed!");
if (ImGui::Button(" OK "))
{
Cancel(); WaitDone();
bRemoveThisTask = true;
bClosePopup = true;
} ImGui::SameLine();
if (ImGui::Button("Cancel"))
bClosePopup = true;
if (bClosePopup)
ImGui::CloseCurrentPopup();
ImGui::EndPopup();
}
ImGui::EndChild();
return bRemoveThisTask;
}
void DrawContentCompact() override
{
}
bool SaveAsJson(json::value& jnTask) override
{
jnTask = json::value();
// save basic info
jnTask["type"] = "Vidstab";
jnTask["name"] = m_name;
jnTask["task_hash"] = json::number(m_szHash);
jnTask["task_dir"] = m_strTaskDir;
jnTask["source_url"] = m_strSrcUrl;
jnTask["is_image_seq"] = m_bIsImageSeq;
jnTask["clip_id"] = json::number(m_i64ClipId);
json::value jnSettings;
if (!m_hSettings->SaveAsJson(jnSettings))
{
m_errMsg = "FAILED to save 'SharedSettings' as json!";
return false;
}
jnTask["media_settings"] = jnSettings;
auto hParser = m_hVclip->GetMediaParser();
if (m_bIsImageSeq)
{
const auto& tFrameRate = m_pVidstm->realFrameRate;
auto hFileIter = hParser->GetImageSequenceIterator();
jnTask["frame_rate_num"] = json::number(tFrameRate.num);
jnTask["frame_rate_den"] = json::number(tFrameRate.den);
bool bIsRegexPattern;
const auto strFileFilterRegex = hFileIter->GetFilterPattern(bIsRegexPattern);
jnTask["file_filter_regex"] = strFileFilterRegex;
jnTask["case_sensitive"] = hFileIter->IsCaseSensitive();
jnTask["include_sub_dir"] = hFileIter->IsRecursive();
}
jnTask["clip_start_offset"] = json::number(m_hVclip->StartOffset());
jnTask["clip_length"] = json::number(m_hVclip->Duration());
// save vidstab parameters
jnTask["vidstab_arg_shakiness"] = json::number(m_u8Shakiness);
jnTask["vidstab_arg_accuracy"] = json::number(m_u8Accuracy);
jnTask["vidstab_arg_stepsize"] = json::number(m_u16StepSize);
jnTask["vidstab_arg_mincontrast"] = json::number(m_fMinContrast);
jnTask["vidstab_arg_smoothing"] = json::number(m_u32Smoothing);
jnTask["vidstab_arg_optalgo"] = json::number(m_u8OptAlgo);
jnTask["vidstab_arg_maxshift"] = json::number(m_i32MaxShift);
jnTask["vidstab_arg_maxangle"] = json::number(m_fMaxAngle);
jnTask["vidstab_arg_crop"] = json::number(m_u8CropMode);
jnTask["vidstab_arg_relative"] = m_bRelative;
jnTask["vidstab_arg_zoom"] = json::number(m_fPresetZoom);
jnTask["vidstab_arg_optzoom"] = json::number(m_u8OptZoom);
jnTask["vidstab_arg_zoomspeed"] = json::number(m_fZoomSpeed);
jnTask["vidstab_arg_interp"] = json::number(m_u8InterpMode);
// save encoder parameters
jnTask["videnc_codec"] = m_strVidencCodecName;
jnTask["videnc_pixfmt"] = m_strVidencPixfmt;
jnTask["videnc_bitrate"] = json::number(m_u64VidencBitrate);
json::object jnExtraOpts;
for (const auto& item : m_aVidencExtraOpts)
{
json::value jval;
switch (item.value.type)
{
case MediaCore::Value::VT_INT:
jval = json::number(item.value.numval.i64);
break;
case MediaCore::Value::VT_DOUBLE:
jval = json::number(item.value.numval.dbl);
break;
case MediaCore::Value::VT_BOOL:
jval = json::boolean(item.value.numval.bln);
break;
case MediaCore::Value::VT_STRING:
jval = json::string(item.value.strval);
break;
default:
m_pLogger->Log(WARN) << "Unsupported encoder extra option -> {'" << item.name << "' : " << item.value
<< "}. CANNOT save this option as json." << endl;
break;
}
if (!jval.is_null())
jnExtraOpts[item.name] = jval;
}
jnTask["videnc_extra_opts"] = jnExtraOpts;
// save task status
jnTask["is_vidstab_detect_done"] = m_bVidstabDetectFinished;
jnTask["is_vidstab_transform_done"] = m_bVidstabTransformFinished;
jnTask["is_task_failed"] = IsFailed();
jnTask["error_message"] = m_errMsg;
return true;
}
string Save(const string& _strSavePath) override
{
json::value jnTask;
if (!SaveAsJson(jnTask))
{
m_pLogger->Log(Error) << "FAILED to save '" << m_name << "' as json!" << endl;
return "";
}
const auto strSavePath = _strSavePath.empty() ? SysUtils::JoinPath(m_strTaskDir, "task.json") : _strSavePath;
if (!jnTask.save(strSavePath))
{
m_pLogger->Log(Error) << "FAILED to save task json of '" << m_name << "' at location '" << strSavePath << "'!" << endl;
return "";
}
return strSavePath;
}
string GetTaskDir() const override
{
return m_strTaskDir;
}
string GetError() const override
{
return m_errMsg;
}
void SetLogLevel(Logger::Level l) override
{
m_pLogger->SetShowLevels(l);
}
public:
static const string TASK_TYPE_NAME;
protected:
bool _TaskProc () override
{
m_pLogger->Log(INFO) << "Start background task 'Vidstab' for '" << m_strSrcUrl << "'." << endl;
if (!m_bInited)
{
ostringstream oss; oss << "Background task 'Vidstab' with name '" << m_name << "' is NOT initialized!";
m_errMsg = oss.str(); m_pLogger->Log(Error) << m_errMsg << endl;
return false;
}
m_fProgress = 0.f;
float fStageProgress = 0.f, fStageShare = 0.5f, fAccumShares = 0.f;
bool bFilterGraphInited = false;
int64_t i64FrmIdx = 0;
const int64_t i64ClipDur = m_hVclip->Duration();
ImMatToAVFrameConverter tMat2AvfrmCvter;
tMat2AvfrmCvter.SetOutPixelFormat(m_eFgInputPixfmt);
const auto tFrameRate = m_hSettings->VideoOutFrameRate();
if (!m_bVidstabDetectFinished)
{
SelfFreeAVFramePtr hFgOutfrmPtr = AllocSelfFreeAVFramePtr();
while (!IsCancelled())
{
if (m_bPause)
{
m_bPauseCheckPointHit = true;
this_thread::sleep_for(chrono::milliseconds(THREAD_IDLE_TIME));
continue;
}
int fferr;
SelfFreeAVFramePtr hFgInfrmPtr;
const int64_t i64ReadPos = round((double)i64FrmIdx*1000*tFrameRate.den/tFrameRate.num);
bool bEof = false;
auto hVfrm = m_hVclip->ReadSourceFrame(i64ReadPos, bEof, true);
ImMatWrapper_AVFrame tAvfrmWrapper;
if (hVfrm)
{
auto tNativeData = hVfrm->GetNativeData();
if (tNativeData.eType == MediaCore::VideoFrame::NativeData::AVFRAME)
hFgInfrmPtr = CloneSelfFreeAVFramePtr((AVFrame*)tNativeData.pData);
else if (tNativeData.eType == MediaCore::VideoFrame::NativeData::AVFRAME_HOLDER)
hFgInfrmPtr = *((SelfFreeAVFramePtr*)tNativeData.pData);
else if (tNativeData.eType == MediaCore::VideoFrame::NativeData::MAT)
{
const auto& vmat = *((ImGui::ImMat*)tNativeData.pData);
if (vmat.device != IM_DD_CPU)
{
hFgInfrmPtr = AllocSelfFreeAVFramePtr();
tMat2AvfrmCvter.ConvertImage(vmat, hFgInfrmPtr.get(), i64FrmIdx);
}
else
{
tAvfrmWrapper.SetMat(vmat);
hFgInfrmPtr = tAvfrmWrapper.GetWrapper(i64FrmIdx);
}
}
}
if (hFgInfrmPtr)
{
hFgInfrmPtr->pts = i64FrmIdx;
if (!bFilterGraphInited)
{
if (!SetupVidstabDetectFilterGraph(hFgInfrmPtr.get()))
{
m_pLogger->Log(Error) << "'SetupVidstabDetectFilterGraph()' FAILED!" << endl;
return false;
}
bFilterGraphInited = true;
}
fferr = av_buffersrc_add_frame(m_pBufsrcCtx, hFgInfrmPtr.get());
if (fferr < 0)
{
ostringstream oss; oss << "Background task 'Vidstab-detect' FAILED when invoking 'av_buffersrc_add_frame()' at frame #" << (i64FrmIdx-1)
<< ". fferr=" << fferr << ".";
m_errMsg = oss.str(); m_pLogger->Log(Error) << m_errMsg << endl;
return false;
}
i64FrmIdx++;
av_frame_unref(hFgOutfrmPtr.get());
fferr = av_buffersink_get_frame(m_pBufsinkCtx, hFgOutfrmPtr.get());
if (fferr != AVERROR(EAGAIN))
{
if (fferr < 0)
{
ostringstream oss; oss << "Background task 'Vidstab-detect' FAILED when invoking 'av_buff5ersink_get_frame()' at frame #" << (i64FrmIdx-1)
<< ". fferr=" << fferr << ".";
m_errMsg = oss.str(); m_pLogger->Log(Error) << m_errMsg << endl;
return false;
}
}
}
float fStageProgress = (float)((double)i64ReadPos/i64ClipDur);
m_fProgress = fAccumShares+(fStageProgress*fStageShare);
if (bEof)
break;
}
m_bVidstabDetectFinished = true;
ReleaseFilterGraph();
}
fAccumShares += fStageShare;
m_fProgress = fAccumShares;
fStageProgress = 0.f; fStageShare = 0.5f;
i64FrmIdx = 0;
m_hVclip->SeekTo(0);
bFilterGraphInited = false;
bool bEncoderInited = false;
if (!m_bVidstabTransformFinished)
{
SelfFreeAVFramePtr hFgOutfrmPtr = AllocSelfFreeAVFramePtr();
while (!IsCancelled())
{
if (m_bPause)
{
m_bPauseCheckPointHit = true;
this_thread::sleep_for(chrono::milliseconds(THREAD_IDLE_TIME));
continue;
}
int fferr;
SelfFreeAVFramePtr hFgInfrmPtr;
const int64_t i64ReadPos = round((double)i64FrmIdx*1000*tFrameRate.den/tFrameRate.num);
bool bEof = false;
auto hVfrm = m_hVclip->ReadSourceFrame(i64ReadPos, bEof, true);
ImMatWrapper_AVFrame tAvfrmWrapper;
if (hVfrm)
{
auto tNativeData = hVfrm->GetNativeData();
if (tNativeData.eType == MediaCore::VideoFrame::NativeData::AVFRAME)
hFgInfrmPtr = CloneSelfFreeAVFramePtr((AVFrame*)tNativeData.pData);
else if (tNativeData.eType == MediaCore::VideoFrame::NativeData::AVFRAME_HOLDER)
hFgInfrmPtr = *((SelfFreeAVFramePtr*)tNativeData.pData);
else if (tNativeData.eType == MediaCore::VideoFrame::NativeData::MAT)
{
const auto& vmat = *((ImGui::ImMat*)tNativeData.pData);
if (vmat.device != IM_DD_CPU)
{
hFgInfrmPtr = AllocSelfFreeAVFramePtr();
tMat2AvfrmCvter.ConvertImage(vmat, hFgInfrmPtr.get(), i64FrmIdx);
}
else
{
tAvfrmWrapper.SetMat(vmat);
hFgInfrmPtr = tAvfrmWrapper.GetWrapper(i64FrmIdx);
}