ref: 5857a18ba4498e9bd73e3893ea59d460c5abe8b5
dir: /common/mp4v2/mp4.cpp/
/* * The contents of this file are subject to the Mozilla Public * License Version 1.1 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is MPEG4IP. * * The Initial Developer of the Original Code is Cisco Systems Inc. * Portions created by Cisco Systems Inc. are * Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved. * * Contributor(s): * Dave Mackie [email protected] */ /* * MP4 library API functions * * These are wrapper functions that provide C linkage conventions * to the library, and catch any internal errors, ensuring that * a proper return value is given. */ #include "mp4common.h" #define PRINT_ERROR(e) \ VERBOSE_ERROR(((MP4File*)hFile)->GetVerbosity(), e->Print()); /* file operations */ extern "C" MP4FileHandle MP4Read(const char* fileName, u_int32_t verbosity) { MP4File* pFile = NULL; try { pFile = new MP4File(verbosity); pFile->Read(fileName); return (MP4FileHandle)pFile; } catch (MP4Error* e) { VERBOSE_ERROR(verbosity, e->Print()); delete e; delete pFile; return MP4_INVALID_FILE_HANDLE; } } extern "C" MP4FileHandle MP4Create(const char* fileName, u_int32_t verbosity, bool use64bits, bool useExtensibleFormat) { MP4File* pFile = NULL; try { pFile = new MP4File(verbosity); // LATER useExtensibleFormat, moov first, then mvex's pFile->Create(fileName, use64bits); return (MP4FileHandle)pFile; } catch (MP4Error* e) { VERBOSE_ERROR(verbosity, e->Print()); delete e; delete pFile; return MP4_INVALID_FILE_HANDLE; } } extern "C" MP4FileHandle MP4Modify(const char* fileName, u_int32_t verbosity, bool useExtensibleFormat) { MP4File* pFile = NULL; try { pFile = new MP4File(verbosity); // LATER useExtensibleFormat, moov first, then mvex's pFile->Modify(fileName); return (MP4FileHandle)pFile; } catch (MP4Error* e) { VERBOSE_ERROR(verbosity, e->Print()); delete e; delete pFile; return MP4_INVALID_FILE_HANDLE; } } extern "C" bool MP4Optimize(const char* existingFileName, const char* newFileName, u_int32_t verbosity) { try { MP4File* pFile = new MP4File(verbosity); pFile->Optimize(existingFileName, newFileName); delete pFile; return true; } catch (MP4Error* e) { VERBOSE_ERROR(verbosity, e->Print()); delete e; } return false; } extern "C" bool MP4Close(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->Close(); delete (MP4File*)hFile; return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4Dump(MP4FileHandle hFile, FILE* pDumpFile, bool dumpImplicits) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->Dump(pDumpFile, dumpImplicits); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } /* specific file properties */ extern "C" u_int32_t MP4GetVerbosity(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetVerbosity(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4SetVerbosity(MP4FileHandle hFile, u_int32_t verbosity) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetVerbosity(verbosity); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" MP4Duration MP4GetDuration(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetDuration(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_DURATION; } extern "C" u_int32_t MP4GetTimeScale(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTimeScale(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4SetTimeScale(MP4FileHandle hFile, u_int32_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetTimeScale(value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int8_t MP4GetODProfileLevel(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetODProfileLevel(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4SetODProfileLevel(MP4FileHandle hFile, u_int8_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetODProfileLevel(value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int8_t MP4GetSceneProfileLevel(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetSceneProfileLevel(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4SetSceneProfileLevel(MP4FileHandle hFile, u_int8_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetSceneProfileLevel(value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int8_t MP4GetVideoProfileLevel(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetVideoProfileLevel(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4SetVideoProfileLevel(MP4FileHandle hFile, u_int8_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetVideoProfileLevel(value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int8_t MP4GetAudioProfileLevel(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetAudioProfileLevel(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4SetAudioProfileLevel(MP4FileHandle hFile, u_int8_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetAudioProfileLevel(value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int8_t MP4GetGraphicsProfileLevel(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetGraphicsProfileLevel(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4SetGraphicsProfileLevel(MP4FileHandle hFile, u_int8_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetGraphicsProfileLevel(value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } /* generic file properties */ extern "C" u_int64_t MP4GetIntegerProperty( MP4FileHandle hFile, const char* propName) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetIntegerProperty(propName); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return (u_int64_t)-1; } extern "C" float MP4GetFloatProperty( MP4FileHandle hFile, const char* propName) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetFloatProperty(propName); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return NAN; } extern "C" const char* MP4GetStringProperty( MP4FileHandle hFile, const char* propName) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetStringProperty(propName); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return NULL; } extern "C" void MP4GetBytesProperty( MP4FileHandle hFile, const char* propName, u_int8_t** ppValue, u_int32_t* pValueSize) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->GetBytesProperty(propName, ppValue, pValueSize); return; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } *ppValue = NULL; *pValueSize = 0; return; } extern "C" bool MP4SetIntegerProperty( MP4FileHandle hFile, const char* propName, int64_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetIntegerProperty(propName, value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4SetFloatProperty( MP4FileHandle hFile, const char* propName, float value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetFloatProperty(propName, value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4SetStringProperty( MP4FileHandle hFile, const char* propName, const char* value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetStringProperty(propName, value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4SetBytesProperty( MP4FileHandle hFile, const char* propName, const u_int8_t* pValue, u_int32_t valueSize) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetBytesProperty(propName, pValue, valueSize); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } /* track operations */ extern "C" MP4TrackId MP4AddTrack( MP4FileHandle hFile, const char* type) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->AddSystemsTrack(type); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" MP4TrackId MP4AddSystemsTrack( MP4FileHandle hFile, const char* type) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->AddSystemsTrack(type); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" MP4TrackId MP4AddODTrack(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->AddODTrack(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" MP4TrackId MP4AddSceneTrack(MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->AddSceneTrack(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" MP4TrackId MP4AddAudioTrack(MP4FileHandle hFile, u_int32_t timeScale, u_int32_t sampleDuration, u_int8_t audioType) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)-> AddAudioTrack(timeScale, sampleDuration, audioType); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" MP4TrackId MP4AddVideoTrack(MP4FileHandle hFile, u_int32_t timeScale, u_int32_t sampleDuration, u_int16_t width, u_int16_t height, u_int8_t videoType) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->AddVideoTrack( timeScale, sampleDuration, width, height, videoType); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" MP4TrackId MP4AddHintTrack( MP4FileHandle hFile, MP4TrackId refTrackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->AddHintTrack(refTrackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" bool MP4DeleteTrack( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->DeleteTrack(trackId); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int32_t MP4GetNumberOfTracks( MP4FileHandle hFile, const char* type, u_int8_t subType) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetNumberOfTracks(type, subType); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" MP4TrackId MP4FindTrackId( MP4FileHandle hFile, u_int16_t index, const char* type, u_int8_t subType) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->FindTrackId(index, type, subType); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" u_int16_t MP4FindTrackIndex( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->FindTrackIndex(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return (u_int16_t)-1; } /* specific track properties */ extern "C" const char* MP4GetTrackType( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackType(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return NULL; } extern "C" MP4Duration MP4GetTrackDuration( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackDuration(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_DURATION; } extern "C" u_int32_t MP4GetTrackTimeScale( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackTimeScale(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4SetTrackTimeScale( MP4FileHandle hFile, MP4TrackId trackId, u_int32_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetTrackTimeScale(trackId, value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int8_t MP4GetTrackAudioType( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackAudioType(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_AUDIO_TYPE; } extern "C" u_int8_t MP4GetTrackVideoType( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackVideoType(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_VIDEO_TYPE; } extern "C" MP4Duration MP4GetTrackFixedSampleDuration( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackFixedSampleDuration(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_DURATION; } extern "C" void MP4GetTrackESConfiguration( MP4FileHandle hFile, MP4TrackId trackId, u_int8_t** ppConfig, u_int32_t* pConfigSize) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->GetTrackESConfiguration( trackId, ppConfig, pConfigSize); return; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } *ppConfig = NULL; *pConfigSize = 0; return; } extern "C" bool MP4SetTrackESConfiguration( MP4FileHandle hFile, MP4TrackId trackId, const u_int8_t* pConfig, u_int32_t configSize) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetTrackESConfiguration( trackId, pConfig, configSize); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" MP4SampleId MP4GetTrackNumberOfSamples( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackNumberOfSamples(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } /* generic track properties */ extern "C" u_int64_t MP4GetTrackIntegerProperty( MP4FileHandle hFile, MP4TrackId trackId, const char* propName) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackIntegerProperty(trackId, propName); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return (u_int64_t)-1; } extern "C" float MP4GetTrackFloatProperty( MP4FileHandle hFile, MP4TrackId trackId, const char* propName) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackFloatProperty(trackId, propName); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return NAN; } extern "C" const char* MP4GetTrackStringProperty( MP4FileHandle hFile, MP4TrackId trackId, const char* propName) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackStringProperty(trackId, propName); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return NULL; } extern "C" void MP4GetTrackBytesProperty( MP4FileHandle hFile, MP4TrackId trackId, const char* propName, u_int8_t** ppValue, u_int32_t* pValueSize) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->GetTrackBytesProperty( trackId, propName, ppValue, pValueSize); return; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } *ppValue = NULL; *pValueSize = 0; return; } extern "C" bool MP4SetTrackIntegerProperty( MP4FileHandle hFile, MP4TrackId trackId, const char* propName, int64_t value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetTrackIntegerProperty(trackId, propName, value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4SetTrackFloatProperty( MP4FileHandle hFile, MP4TrackId trackId, const char* propName, float value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetTrackFloatProperty(trackId, propName, value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4SetTrackStringProperty( MP4FileHandle hFile, MP4TrackId trackId, const char* propName, const char* value) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetTrackStringProperty(trackId, propName, value); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4SetTrackBytesProperty( MP4FileHandle hFile, MP4TrackId trackId, const char* propName, const u_int8_t* pValue, u_int32_t valueSize) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetTrackBytesProperty( trackId, propName, pValue, valueSize); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } /* sample operations */ extern "C" bool MP4ReadSample( /* input parameters */ MP4FileHandle hFile, MP4TrackId trackId, MP4SampleId sampleId, /* output parameters */ u_int8_t** ppBytes, u_int32_t* pNumBytes, MP4Timestamp* pStartTime, MP4Duration* pDuration, MP4Duration* pRenderingOffset, bool* pIsSyncSample) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->ReadSample(trackId, sampleId, ppBytes, pNumBytes, pStartTime, pDuration, pRenderingOffset, pIsSyncSample); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } *pNumBytes = 0; return false; } extern "C" bool MP4WriteSample( MP4FileHandle hFile, MP4TrackId trackId, u_int8_t* pBytes, u_int32_t numBytes, MP4Duration duration, MP4Duration renderingOffset, bool isSyncSample) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->WriteSample(trackId, pBytes, numBytes, duration, renderingOffset, isSyncSample); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int32_t MP4GetSampleSize( MP4FileHandle hFile, MP4TrackId trackId, MP4SampleId sampleId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetSampleSize( trackId, sampleId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" u_int32_t MP4GetTrackMaxSampleSize( MP4FileHandle hFile, MP4TrackId trackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetTrackMaxSampleSize(trackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" MP4SampleId MP4GetSampleIdFromTime( MP4FileHandle hFile, MP4TrackId trackId, MP4Timestamp when, bool wantSyncSample) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetSampleIdFromTime( trackId, when, wantSyncSample); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_SAMPLE_ID; } extern "C" MP4Timestamp MP4GetSampleTime( MP4FileHandle hFile, MP4TrackId trackId, MP4SampleId sampleId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetSampleTime( trackId, sampleId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TIMESTAMP; } extern "C" MP4Duration MP4GetSampleDuration( MP4FileHandle hFile, MP4TrackId trackId, MP4SampleId sampleId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetSampleDuration( trackId, sampleId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_DURATION; } extern "C" MP4Duration MP4GetSampleRenderingOffset( MP4FileHandle hFile, MP4TrackId trackId, MP4SampleId sampleId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetSampleRenderingOffset( trackId, sampleId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_DURATION; } extern "C" bool MP4SetSampleRenderingOffset( MP4FileHandle hFile, MP4TrackId trackId, MP4SampleId sampleId, MP4Duration renderingOffset) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetSampleRenderingOffset( trackId, sampleId, renderingOffset); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" int8_t MP4GetSampleSync( MP4FileHandle hFile, MP4TrackId trackId, MP4SampleId sampleId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetSampleSync( trackId, sampleId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return -1; } extern "C" u_int64_t MP4ConvertFromMovieDuration( MP4FileHandle hFile, MP4Duration duration, u_int32_t timeScale) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->ConvertFromMovieDuration( duration, timeScale); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return (u_int64_t)MP4_INVALID_DURATION; } extern "C" u_int64_t MP4ConvertFromTrackTimestamp( MP4FileHandle hFile, MP4TrackId trackId, MP4Timestamp timeStamp, u_int32_t timeScale) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->ConvertFromTrackTimestamp( trackId, timeStamp, timeScale); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return (u_int64_t)MP4_INVALID_TIMESTAMP; } extern "C" MP4Timestamp MP4ConvertToTrackTimestamp( MP4FileHandle hFile, MP4TrackId trackId, u_int64_t timeStamp, u_int32_t timeScale) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->ConvertToTrackTimestamp( trackId, timeStamp, timeScale); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TIMESTAMP; } extern "C" u_int64_t MP4ConvertFromTrackDuration( MP4FileHandle hFile, MP4TrackId trackId, MP4Duration duration, u_int32_t timeScale) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->ConvertFromTrackDuration( trackId, duration, timeScale); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return (u_int64_t)MP4_INVALID_DURATION; } extern "C" MP4Duration MP4ConvertToTrackDuration( MP4FileHandle hFile, MP4TrackId trackId, u_int64_t duration, u_int32_t timeScale) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->ConvertToTrackDuration( trackId, duration, timeScale); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_DURATION; } extern "C" bool MP4GetHintTrackRtpPayload( MP4FileHandle hFile, MP4TrackId hintTrackId, char** ppPayloadName, u_int8_t* pPayloadNumber, u_int16_t* pMaxPayloadSize) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->GetHintTrackRtpPayload( hintTrackId, ppPayloadName, pPayloadNumber, pMaxPayloadSize); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4SetHintTrackRtpPayload( MP4FileHandle hFile, MP4TrackId hintTrackId, const char* pPayloadName, u_int8_t* pPayloadNumber, u_int16_t maxPayloadSize) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetHintTrackRtpPayload( hintTrackId, pPayloadName, pPayloadNumber, maxPayloadSize); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" const char* MP4GetSessionSdp( MP4FileHandle hFile) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetSessionSdp(); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return NULL; } extern "C" bool MP4SetSessionSdp( MP4FileHandle hFile, const char* sdpString) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetSessionSdp(sdpString); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4AppendSessionSdp( MP4FileHandle hFile, const char* sdpString) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->AppendSessionSdp(sdpString); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" const char* MP4GetHintTrackSdp( MP4FileHandle hFile, MP4TrackId hintTrackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetHintTrackSdp(hintTrackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return NULL; } extern "C" bool MP4SetHintTrackSdp( MP4FileHandle hFile, MP4TrackId hintTrackId, const char* sdpString) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetHintTrackSdp(hintTrackId, sdpString); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4AppendHintTrackSdp( MP4FileHandle hFile, MP4TrackId hintTrackId, const char* sdpString) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->AppendHintTrackSdp(hintTrackId, sdpString); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" MP4TrackId MP4GetHintTrackReferenceTrackId( MP4FileHandle hFile, MP4TrackId hintTrackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)-> GetHintTrackReferenceTrackId(hintTrackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TRACK_ID; } extern "C" bool MP4ReadRtpHint( MP4FileHandle hFile, MP4TrackId hintTrackId, MP4SampleId hintSampleId, u_int16_t* pNumPackets) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->ReadRtpHint( hintTrackId, hintSampleId, pNumPackets); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" u_int16_t MP4GetRtpHintNumberOfPackets( MP4FileHandle hFile, MP4TrackId hintTrackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetRtpHintNumberOfPackets(hintTrackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" int8_t MP4GetRtpPacketBFrame( MP4FileHandle hFile, MP4TrackId hintTrackId, u_int16_t packetIndex) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)-> GetRtpPacketBFrame(hintTrackId, packetIndex); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return -1; } extern "C" int32_t MP4GetRtpPacketTransmitOffset( MP4FileHandle hFile, MP4TrackId hintTrackId, u_int16_t packetIndex) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)-> GetRtpPacketTransmitOffset(hintTrackId, packetIndex); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return 0; } extern "C" bool MP4ReadRtpPacket( MP4FileHandle hFile, MP4TrackId hintTrackId, u_int16_t packetIndex, u_int8_t** ppBytes, u_int32_t* pNumBytes, u_int32_t ssrc, bool includeHeader, bool includePayload) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->ReadRtpPacket( hintTrackId, packetIndex, ppBytes, pNumBytes, ssrc, includeHeader, includePayload); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" MP4Timestamp MP4GetRtpTimestampStart( MP4FileHandle hFile, MP4TrackId hintTrackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { return ((MP4File*)hFile)->GetRtpTimestampStart(hintTrackId); } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return MP4_INVALID_TIMESTAMP; } extern "C" bool MP4SetRtpTimestampStart( MP4FileHandle hFile, MP4TrackId hintTrackId, MP4Timestamp rtpStart) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->SetRtpTimestampStart( hintTrackId, rtpStart); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4AddRtpHint( MP4FileHandle hFile, MP4TrackId hintTrackId) { return MP4AddRtpVideoHint(hFile, hintTrackId, false, 0); } extern "C" bool MP4AddRtpVideoHint( MP4FileHandle hFile, MP4TrackId hintTrackId, bool isBframe, u_int32_t timestampOffset) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->AddRtpHint(hintTrackId, isBframe, timestampOffset); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4AddRtpPacket( MP4FileHandle hFile, MP4TrackId hintTrackId, bool setMbit, int32_t transmitOffset) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->AddRtpPacket( hintTrackId, setMbit, transmitOffset); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4AddRtpImmediateData( MP4FileHandle hFile, MP4TrackId hintTrackId, const u_int8_t* pBytes, u_int32_t numBytes) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->AddRtpImmediateData(hintTrackId, pBytes, numBytes); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4AddRtpSampleData( MP4FileHandle hFile, MP4TrackId hintTrackId, MP4SampleId sampleId, u_int32_t dataOffset, u_int32_t dataLength) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->AddRtpSampleData( hintTrackId, sampleId, dataOffset, dataLength); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4AddRtpESConfigurationPacket( MP4FileHandle hFile, MP4TrackId hintTrackId) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->AddRtpESConfigurationPacket(hintTrackId); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } extern "C" bool MP4WriteRtpHint( MP4FileHandle hFile, MP4TrackId hintTrackId, MP4Duration duration, bool isSyncSample) { if (MP4_IS_VALID_FILE_HANDLE(hFile)) { try { ((MP4File*)hFile)->WriteRtpHint( hintTrackId, duration, isSyncSample); return true; } catch (MP4Error* e) { PRINT_ERROR(e); delete e; } } return false; } /* ISMA specific operations */ extern "C" bool MP4MakeIsmaCompliant( const char* fileName, u_int32_t verbosity, bool addIsmaComplianceSdp) { try { MP4File* pFile = new MP4File(verbosity); pFile->Modify(fileName); pFile->MakeIsmaCompliant(addIsmaComplianceSdp); pFile->Close(); delete pFile; return true; } catch (MP4Error* e) { VERBOSE_ERROR(verbosity, e->Print()); delete e; } return false; } /* Utlities */ extern "C" char* MP4BinaryToBase16( const u_int8_t* pData, u_int32_t dataSize) { if (pData || dataSize == 0) { try { return MP4ToBase16(pData, dataSize); } catch (MP4Error* e) { delete e; } } return NULL; } extern "C" char* MP4BinaryToBase64( const u_int8_t* pData, u_int32_t dataSize) { if (pData || dataSize == 0) { try { return MP4ToBase64(pData, dataSize); } catch (MP4Error* e) { delete e; } } return NULL; }