/// @brief Constructor
/// @param filename
///
FFmpegSourceAudioProvider::FFmpegSourceAudioProvider(std::string filename)
: AudioSource(NULL)
, COMInited(false)
{
#ifdef WIN32
HRESULT res;
res = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (SUCCEEDED(res))
COMInited = true;
else if (res != RPC_E_CHANGED_MODE)
throw AudioOpenError("COM initialization failure");
#endif
// initialize ffmpegsource
// FIXME: CPU detection?
#if FFMS_VERSION >= ((2 << 24) | (14 << 16) | (0 << 8) | 0)
FFMS_Init(0, 1);
#else
FFMS_Init(0);
#endif
ErrInfo.Buffer = FFMSErrMsg;
ErrInfo.BufferSize = sizeof(FFMSErrMsg);
ErrInfo.ErrorType = FFMS_ERROR_SUCCESS;
ErrInfo.SubType = FFMS_ERROR_SUCCESS;
// SetLogLevel();
try {
LoadAudio(filename);
} catch (...) {
Close();
throw;
}
}
/// @brief Constructor
/// @param filename The filename to open
FFmpegSourceVideoProvider::FFmpegSourceVideoProvider(wxString filename)
: VideoSource(NULL)
, VideoInfo(NULL)
, Width(-1)
, Height(-1)
, FrameNumber(-1)
, COMInited(false)
{
#ifdef WIN32
HRESULT res = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
if (SUCCEEDED(res))
COMInited = true;
else if (res != RPC_E_CHANGED_MODE)
throw VideoOpenError("COM initialization failure");
#endif
// initialize ffmpegsource
// FIXME: CPU detection?
#if FFMS_VERSION >= ((2 << 24) | (14 << 16) | (0 << 8) | 0)
FFMS_Init(0, 1);
#else
FFMS_Init(0);
#endif
ErrInfo.Buffer = FFMSErrMsg;
ErrInfo.BufferSize = sizeof(FFMSErrMsg);
ErrInfo.ErrorType = FFMS_ERROR_SUCCESS;
ErrInfo.SubType = FFMS_ERROR_SUCCESS;
SetLogLevel();
// and here we go
try {
LoadVideo(filename);
}
catch (wxString const& err) {
Close();
throw VideoOpenError(STD_STR(err));
}
catch (...) {
Close();
throw;
}
}
FFmpegSourceProvider::FFmpegSourceProvider()
: COMInited(false, deinit_com)
{
#ifdef _WIN32
HRESULT res = CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED);
if (SUCCEEDED(res))
COMInited = true;
else if (res != RPC_E_CHANGED_MODE)
throw "COM initialization failure";
#endif
// initialize ffmpegsource
FFMS_Init(0, 1);
}
int wmain(int argc, const wchar_t *_argv[]) {
std::vector<const char *> StringPtrs(argc);
std::vector<std::string> StringStorage(argc);
for (int i = 0; i < argc; i++) {
StringStorage[i] = utf16_to_utf8(_argv[i]);
StringPtrs[i] = StringStorage[i].c_str();
}
const char **argv = StringPtrs.data();
#else
int main(int argc, const char *argv[]) {
#endif
try {
if (argc <= 1) {
PrintUsage();
return 0;
}
ParseCMDLine(argc, argv);
} catch (Error const& e) {
std::cout << e.msg << std::endl;
return 1;
}
FFMS_Init(0, 0);
switch (Verbose) {
case 0: FFMS_SetLogLevel(FFMS_LOG_QUIET); break;
case 1: FFMS_SetLogLevel(FFMS_LOG_WARNING); break;
case 2: FFMS_SetLogLevel(FFMS_LOG_INFO); break;
case 3: FFMS_SetLogLevel(FFMS_LOG_VERBOSE); break;
default: FFMS_SetLogLevel(FFMS_LOG_DEBUG); // if user used -v 4 or more times, he deserves the spam
}
try {
DoIndexing();
} catch (Error const& e) {
std::cout << e.msg << std::endl;
FFMS_Deinit();
return 1;
}
FFMS_Deinit();
return 0;
}
int main() {
int argc;
wchar_t **_argv;
wchar_t **env;
int si = 0;
__wgetmainargs(&argc, &_argv, &env, _CRT_glob, &si);
#else
int wmain(int argc, wchar_t *_argv[]) {
#endif
char **argv = (char**)malloc(argc*sizeof(char*));
for (int i=0; i<argc; i++) {
int len = WideCharToMultiByte(CP_UTF8, 0, _argv[i], -1, NULL, 0, NULL, NULL);
if (!len) {
std::cout << "Failed to translate commandline to Unicode" << std::endl;
return 1;
}
char *temp = (char*)malloc(len*sizeof(char));
len = WideCharToMultiByte(CP_UTF8, 0, _argv[i], -1, temp, len, NULL, NULL);
if (!len) {
std::cout << "Failed to translate commandline to Unicode" << std::endl;
return 1;
}
argv[i] = temp;
}
#else /* defined(_WIN32) && !defined(__MINGW32__) */
int main(int argc, char *argv[]) {
#endif /* defined(_WIN32) && !defined(__MINGW32__) */
try {
ParseCMDLine(argc, argv);
} catch (const char *Error) {
std::cout << std::endl << Error << std::endl;
return 1;
} catch (std::string Error) {
std::cout << std::endl << Error << std::endl;
return 1;
} catch (...) {
std::cout << std::endl << "Unknown error" << std::endl;
return 1;
}
#ifdef _WIN32
if (FAILED(CoInitializeEx(NULL, COINIT_MULTITHREADED))) {
std::cout << "COM initialization failure" << std::endl;
return 1;
}
#endif /* _WIN32 */
FFMS_Init(0, 1);
switch (Verbose) {
case 0: FFMS_SetLogLevel(AV_LOG_QUIET); break;
case 1: FFMS_SetLogLevel(AV_LOG_WARNING); break;
case 2: FFMS_SetLogLevel(AV_LOG_INFO); break;
case 3: FFMS_SetLogLevel(AV_LOG_VERBOSE); break;
default: FFMS_SetLogLevel(AV_LOG_DEBUG); // if user used -v 4 or more times, he deserves the spam
}
try {
DoIndexing();
} catch (const char *Error) {
std::cout << Error << std::endl;
if (Index)
FFMS_DestroyIndex(Index);
return 1;
} catch (std::string Error) {
std::cout << std::endl << Error << std::endl;
if (Index)
FFMS_DestroyIndex(Index);
return 1;
} catch (...) {
std::cout << std::endl << "Unknown error" << std::endl;
if (Index)
FFMS_DestroyIndex(Index);
return 1;
}
if (Index)
FFMS_DestroyIndex(Index);
#ifdef _WIN32
CoUninitialize();
#endif
return 0;
}
static AVSValue __cdecl CreateFFVideoSource(AVSValue Args, void* UserData, IScriptEnvironment* Env) {
FFMS_Init((int)AvisynthToFFCPUFlags(Env->GetCPUFlags()), Args[15].AsBool(false));
char ErrorMsg[1024];
FFMS_ErrorInfo E;
E.Buffer = ErrorMsg;
E.BufferSize = sizeof(ErrorMsg);
if (!Args[0].Defined())
Env->ThrowError("FFVideoSource: No source specified");
const char *Source = Args[0].AsString();
int Track = Args[1].AsInt(-1);
bool Cache = Args[2].AsBool(true);
const char *CacheFile = Args[3].AsString("");
int FPSNum = Args[4].AsInt(-1);
int FPSDen = Args[5].AsInt(1);
int Threads = Args[6].AsInt(-1);
const char *Timecodes = Args[7].AsString("");
int SeekMode = Args[8].AsInt(1);
int RFFMode = Args[9].AsInt(0);
int Width = Args[10].AsInt(0);
int Height = Args[11].AsInt(0);
const char *Resizer = Args[12].AsString("BICUBIC");
const char *ColorSpace = Args[13].AsString("");
const char *VarPrefix = Args[15].AsString("");
if (FPSDen < 1)
Env->ThrowError("FFVideoSource: FPS denominator needs to be 1 or higher");
if (Track <= -2)
Env->ThrowError("FFVideoSource: No video track selected");
if (SeekMode < -1 || SeekMode > 3)
Env->ThrowError("FFVideoSource: Invalid seekmode selected");
if (RFFMode < 0 || RFFMode > 2)
Env->ThrowError("FFVideoSource: Invalid RFF mode selected");
if (RFFMode > 0 && FPSNum > 0)
Env->ThrowError("FFVideoSource: RFF modes may not be combined with CFR conversion");
if (!_stricmp(Source, Timecodes))
Env->ThrowError("FFVideoSource: Timecodes will overwrite the source");
FFMS_Index *Index = NULL;
std::string DefaultCache;
if (Cache) {
if (*CacheFile) {
if (!_stricmp(Source, CacheFile))
Env->ThrowError("FFVideoSource: Cache will overwrite the source");
Index = FFMS_ReadIndex(CacheFile, &E);
}
else {
DefaultCache = Source;
DefaultCache += ".ffindex";
CacheFile = DefaultCache.c_str();
Index = FFMS_ReadIndex(CacheFile, &E);
// Reindex if the index doesn't match the file and its name wasn't
// explicitly given
if (Index && FFMS_IndexBelongsToFile(Index, Source, 0) != FFMS_ERROR_SUCCESS) {
FFMS_DestroyIndex(Index);
Index = 0;
}
}
}
if (!Index) {
if (!(Index = FFMS_MakeIndex(Source, 0, 0, NULL, NULL, true, NULL, NULL, &E)))
Env->ThrowError("FFVideoSource: %s", E.Buffer);
if (Cache)
if (FFMS_WriteIndex(CacheFile, Index, &E)) {
FFMS_DestroyIndex(Index);
Env->ThrowError("FFVideoSource: %s", E.Buffer);
}
}
if (Track == -1)
Track = FFMS_GetFirstIndexedTrackOfType(Index, FFMS_TYPE_VIDEO, &E);
if (Track < 0)
Env->ThrowError("FFVideoSource: No video track found");
if (strcmp(Timecodes, "")) {
if (FFMS_WriteTimecodes(FFMS_GetTrackFromIndex(Index, Track), Timecodes, &E)) {
FFMS_DestroyIndex(Index);
Env->ThrowError("FFVideoSource: %s", E.Buffer);
}
}
AvisynthVideoSource *Filter;
try {
Filter = new AvisynthVideoSource(Source, Track, Index, FPSNum, FPSDen, Threads, SeekMode, RFFMode, Width, Height, Resizer, ColorSpace, VarPrefix, Env);
} catch (...) {
FFMS_DestroyIndex(Index);
throw;
}
FFMS_DestroyIndex(Index);
return Filter;
}
static AVSValue __cdecl CreateFFIndex(AVSValue Args, void* UserData, IScriptEnvironment* Env) {
FFMS_Init((int)AvisynthToFFCPUFlags(Env->GetCPUFlags()), Args[7].AsBool(false));
char ErrorMsg[1024];
FFMS_ErrorInfo E;
E.Buffer = ErrorMsg;
E.BufferSize = sizeof(ErrorMsg);
if (!Args[0].Defined())
Env->ThrowError("FFIndex: No source specified");
const char *Source = Args[0].AsString();
const char *CacheFile = Args[1].AsString("");
int IndexMask = Args[2].AsInt(-1);
int DumpMask = Args[3].AsInt(0);
const char *AudioFile = Args[4].AsString("%sourcefile%.%trackzn%.w64");
int ErrorHandling = Args[5].AsInt(FFMS_IEH_IGNORE);
bool OverWrite = Args[6].AsBool(false);
const char *DemuxerStr = Args[8].AsString("default");
std::string DefaultCache(Source);
DefaultCache.append(".ffindex");
if (!strcmp(CacheFile, ""))
CacheFile = DefaultCache.c_str();
if (!strcmp(AudioFile, ""))
Env->ThrowError("FFIndex: Specifying an empty audio filename is not allowed");
int Demuxer;
if (!strcmp(DemuxerStr, "default"))
Demuxer = FFMS_SOURCE_DEFAULT;
else if (!strcmp(DemuxerStr, "lavf"))
Demuxer = FFMS_SOURCE_LAVF;
else if (!strcmp(DemuxerStr, "matroska"))
Demuxer = FFMS_SOURCE_MATROSKA;
else if (!strcmp(DemuxerStr, "haalimpeg"))
Demuxer = FFMS_SOURCE_HAALIMPEG;
else if (!strcmp(DemuxerStr, "haaliogg"))
Demuxer = FFMS_SOURCE_HAALIOGG;
else
Env->ThrowError("FFIndex: Invalid demuxer requested");
FFMS_Index *Index = FFMS_ReadIndex(CacheFile, &E);
if (OverWrite || !Index || (Index && FFMS_IndexBelongsToFile(Index, Source, 0) != FFMS_ERROR_SUCCESS)) {
FFMS_Indexer *Indexer = FFMS_CreateIndexerWithDemuxer(Source, Demuxer, &E);
if (!Indexer)
Env->ThrowError("FFIndex: %s", E.Buffer);
if (!(Index = FFMS_DoIndexing(Indexer, IndexMask, DumpMask, FFMS_DefaultAudioFilename, (void *)AudioFile, ErrorHandling, NULL, NULL, &E)))
Env->ThrowError("FFIndex: %s", E.Buffer);
if (FFMS_WriteIndex(CacheFile, Index, &E)) {
FFMS_DestroyIndex(Index);
Env->ThrowError("FFIndex: %s", E.Buffer);
}
FFMS_DestroyIndex(Index);
if (!OverWrite)
return AVSValue(1);
else
return AVSValue(2);
} else {
FFMS_DestroyIndex(Index);
return AVSValue(0);
}
}
static AVSValue __cdecl CreateFFAudioSource(AVSValue Args, void* UserData, IScriptEnvironment* Env) {
FFMS_Init((int)AvisynthToFFCPUFlags(Env->GetCPUFlags()), Args[5].AsBool(false));
char ErrorMsg[1024];
FFMS_ErrorInfo E;
E.Buffer = ErrorMsg;
E.BufferSize = sizeof(ErrorMsg);
if (!Args[0].Defined())
Env->ThrowError("FFAudioSource: No source specified");
const char *Source = Args[0].AsString();
int Track = Args[1].AsInt(-1);
bool Cache = Args[2].AsBool(true);
const char *CacheFile = Args[3].AsString("");
int AdjustDelay = Args[4].AsInt(-1);
const char *VarPrefix = Args[6].AsString("");
if (Track <= -2)
Env->ThrowError("FFAudioSource: No audio track selected");
FFMS_Index *Index = NULL;
std::string DefaultCache;
if (Cache) {
if (*CacheFile) {
if (!_stricmp(Source, CacheFile))
Env->ThrowError("FFAudioSource: Cache will overwrite the source");
Index = FFMS_ReadIndex(CacheFile, &E);
}
else {
DefaultCache = Source;
DefaultCache += ".ffindex";
CacheFile = DefaultCache.c_str();
Index = FFMS_ReadIndex(CacheFile, &E);
// Reindex if the index doesn't match the file and its name wasn't
// explicitly given
if (Index && FFMS_IndexBelongsToFile(Index, Source, 0) != FFMS_ERROR_SUCCESS) {
FFMS_DestroyIndex(Index);
Index = 0;
}
}
}
// Index needs to be remade if it is an unindexed audio track
if (Index && Track >= 0 && Track < FFMS_GetNumTracks(Index)
&& FFMS_GetTrackType(FFMS_GetTrackFromIndex(Index, Track)) == FFMS_TYPE_AUDIO
&& FFMS_GetNumFrames(FFMS_GetTrackFromIndex(Index, Track)) == 0) {
FFMS_DestroyIndex(Index);
Index = NULL;
}
// More complicated for finding a default track, reindex the file if at least one audio track exists
if (Index && FFMS_GetFirstTrackOfType(Index, FFMS_TYPE_AUDIO, &E) >= 0
&& FFMS_GetFirstIndexedTrackOfType(Index, FFMS_TYPE_AUDIO, &E) < 0) {
for (int i = 0; i < FFMS_GetNumTracks(Index); i++) {
if (FFMS_GetTrackType(FFMS_GetTrackFromIndex(Index, i)) == FFMS_TYPE_AUDIO) {
FFMS_DestroyIndex(Index);
Index = NULL;
break;
}
}
}
if (!Index) {
if (!(Index = FFMS_MakeIndex(Source, -1, 0, NULL, NULL, true, NULL, NULL, &E)))
Env->ThrowError("FFAudioSource: %s", E.Buffer);
if (Cache)
if (FFMS_WriteIndex(CacheFile, Index, &E)) {
FFMS_DestroyIndex(Index);
Env->ThrowError("FFAudioSource: %s", E.Buffer);
}
}
if (Track == -1)
Track = FFMS_GetFirstIndexedTrackOfType(Index, FFMS_TYPE_AUDIO, &E);
if (Track < 0)
Env->ThrowError("FFAudioSource: No audio track found");
if (AdjustDelay < -3)
Env->ThrowError("FFAudioSource: Invalid delay adjustment specified");
if (AdjustDelay >= FFMS_GetNumTracks(Index))
Env->ThrowError("FFAudioSource: Invalid track to calculate delay from specified");
AvisynthAudioSource *Filter;
try {
Filter = new AvisynthAudioSource(Source, Track, Index, AdjustDelay, VarPrefix, Env);
} catch (...) {
FFMS_DestroyIndex(Index);
throw;
}
FFMS_DestroyIndex(Index);
return Filter;
}
// Constructor and destructor
c_media_file_ffms::c_media_file_ffms(boost::filesystem::path path) :
// Path
m_path(path),
// File
m_source(nullptr),
// Info
m_frames(0), m_rate(0), m_aspect(1), m_width(0), m_height(0)
{
// Debug
//std::cout << boost::format("FFMS: Opening file! path = %1%") % path << std::endl;
// FFMS error
m_fferr.Buffer = m_ffmsg.data();
m_fferr.BufferSize = m_ffmsg.size();
m_fferr.ErrorType = FFMS_ERROR_SUCCESS;
m_fferr.SubType = FFMS_ERROR_SUCCESS;
// Library
FFMS_Init(0, 1);
// Index
FFMS_Index* index = nullptr;
// Cached index
auto path_index = m_path;
path_index.replace_extension(".ffindex");
if (boost::filesystem::is_regular_file(path_index)) {
// Read index
index = FFMS_ReadIndex(path_index.c_str(), &m_fferr);
if (index) {
// Check validity
int result = FFMS_IndexBelongsToFile(index, m_path.c_str(), &m_fferr);
if (result) {
// Invalid index
FFMS_DestroyIndex(index);
index = nullptr;
// Delete index file too
boost::filesystem::remove(path_index);
}
}
}
// Create index
if (!index) {
// Indexer
FFMS_Indexer* indexer = FFMS_CreateIndexer(m_path.c_str(), &m_fferr);
if (!indexer)
throw c_exception("FFMS: Could not create indexer!", { throw_format("path", m_path) });
//index = FFMS_DoIndexing2(indexer, FFMS_IEH_ABORT, &m_fferr);
index = FFMS_DoIndexing(indexer, 0, 0, nullptr, nullptr, FFMS_IEH_ABORT, nullptr, nullptr, &m_fferr);
if (!index)
throw c_exception("FFMS: Failed to index media!", { throw_format("path", m_path) });
// Write index to file
FFMS_WriteIndex(path_index.c_str(), index, &m_fferr);
}
// Track
int track_id = FFMS_GetFirstTrackOfType(index, FFMS_TYPE_VIDEO, &m_fferr);
if (track_id < 0) {
FFMS_DestroyIndex(index);
throw c_exception("FFMS: Failed to find any video tracks!", { throw_format("path", m_path) });
}
// Source
m_source = FFMS_CreateVideoSource(m_path.c_str(), track_id, index, 1, FFMS_SEEK_NORMAL, &m_fferr);
if (!m_source) {
FFMS_DestroyIndex(index);
throw c_exception("FFMS: Failed to create video source!", { throw_format("path", m_path) });
}
// Destroy index
FFMS_DestroyIndex(index);
index = nullptr;
// Video properties
const FFMS_VideoProperties* props = FFMS_GetVideoProperties(m_source);
m_frames = props->NumFrames;
if (props->FirstTime < props->LastTime && props->LastTime > 0.0)
m_rate = (props->LastTime - props->FirstTime) / static_cast<double>(m_frames);
else if (props->FPSNumerator != 0)
m_rate = static_cast<double>(props->FPSNumerator) / static_cast<double>(props->FPSDenominator);
if (props->SARNum != 0)
m_aspect = static_cast<double>(props->SARNum) / static_cast<double>(props->SARDen);
// First frame
const FFMS_Frame* frame = FFMS_GetFrame(m_source, 0, &m_fferr);
if (!frame)
throw c_exception("FFMS: Failed to get first video frame!", { throw_format("path", m_path) });
if (frame->ScaledWidth > 0)
m_width = frame->ScaledWidth;
else
m_width = frame->EncodedWidth;
if (frame->ScaledHeight > 0)
m_height = frame->ScaledHeight;
else
m_height = frame->EncodedHeight;
// Conversion
int pixfmts[2];
pixfmts[0] = FFMS_GetPixFmt("rgb24");
pixfmts[1] = -1;
if (FFMS_SetOutputFormatV2(m_source, pixfmts, frame->EncodedWidth, frame->EncodedHeight, FFMS_RESIZER_POINT, &m_fferr))
throw c_exception("FFMS: Failed to set output format!", { throw_format("path", m_path) });
// Info
std::cout << boost::format("FFMS: width = %d, height = %d, frames = %d, rate = %.3f, aspect = %.3f") %
m_width % m_height % m_frames % m_rate % m_aspect << std::endl;
}
