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864 lines
24 KiB
C++
864 lines
24 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is MPEG4IP.
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*
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* The Initial Developer of the Original Code is Cisco Systems Inc.
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* Portions created by Cisco Systems Inc. are
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* Copyright (C) Cisco Systems Inc. 2001 - 2005. All Rights Reserved.
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*
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* 3GPP features implementation is based on 3GPP's TS26.234-v5.60,
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* and was contributed by Ximpo Group Ltd.
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*
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* Portions created by Ximpo Group Ltd. are
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* Copyright (C) Ximpo Group Ltd. 2003, 2004. All Rights Reserved.
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*
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* Contributor(s):
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* Dave Mackie dmackie@cisco.com
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* Alix Marchandise-Franquet alix@cisco.com
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* Ximpo Group Ltd. mp4v2@ximpo.com
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*/
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#ifndef __MP4_FILE_INCLUDED__
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#define __MP4_FILE_INCLUDED__
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// forward declarations
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class MP4Atom;
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class MP4Property;
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class MP4Float32Property;
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class MP4StringProperty;
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class MP4BytesProperty;
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class MP4Descriptor;
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class MP4DescriptorProperty;
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struct Virtual_IO;
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class MP4File {
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public: /* equivalent to MP4 library API */
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MP4File(u_int32_t verbosity = 0);
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~MP4File();
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/* file operations */
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void Read(const MP4_FILENAME_CHAR *fileName);
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void ReadEx(const MP4_FILENAME_CHAR *fileName, void *user, Virtual_IO *virtual_IO); //benski>
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void Create(const MP4_FILENAME_CHAR *fileName, u_int32_t flags,
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int add_ftyp = 1, int add_iods = 1,
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char* majorBrand = NULL,
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u_int32_t minorVersion = 0, char** supportedBrands = NULL,
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u_int32_t supportedBrandsCount = 0);
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void Modify(const MP4_FILENAME_CHAR *fileName);
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void Optimize(const MP4_FILENAME_CHAR *orgFileName,
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const MP4_FILENAME_CHAR *newFileName = NULL);
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void Close();
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/* library property per file */
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u_int32_t GetVerbosity() {
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return m_verbosity;
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}
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void SetVerbosity(u_int32_t verbosity) {
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m_verbosity = verbosity;
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}
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bool Use64Bits(const char *atomName);
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void Check64BitStatus(const char *atomName);
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/* file properties */
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u_int64_t GetIntegerProperty(const char* name);
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float GetFloatProperty(const char* name);
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const char* GetStringProperty(const char* name);
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void GetBytesProperty(const char* name,
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u_int8_t** ppValue, u_int32_t* pValueSize);
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void SetIntegerProperty(const char* name, u_int64_t value);
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void SetFloatProperty(const char* name, float value);
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void SetStringProperty(const char* name, const char* value);
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void SetBytesProperty(const char* name,
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const u_int8_t* pValue, u_int32_t valueSize);
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// file level convenience functions
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MP4Duration GetDuration();
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void SetDuration(MP4Duration value);
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u_int32_t GetTimeScale();
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void SetTimeScale(u_int32_t value);
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u_int8_t GetODProfileLevel();
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void SetODProfileLevel(u_int8_t value);
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u_int8_t GetSceneProfileLevel();
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void SetSceneProfileLevel(u_int8_t value);
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u_int8_t GetVideoProfileLevel();
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void SetVideoProfileLevel(u_int8_t value);
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u_int8_t GetAudioProfileLevel();
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void SetAudioProfileLevel(u_int8_t value);
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u_int8_t GetGraphicsProfileLevel();
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void SetGraphicsProfileLevel(u_int8_t value);
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const char* GetSessionSdp();
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void SetSessionSdp(const char* sdpString);
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void AppendSessionSdp(const char* sdpString);
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/* track operations */
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MP4TrackId AddTrack(const char* type, u_int32_t timeScale = 1000);
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void DeleteTrack(MP4TrackId trackId);
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u_int32_t GetNumberOfTracks(const char* type = NULL, u_int8_t subType = 0);
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MP4TrackId AllocTrackId();
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MP4TrackId FindTrackId(u_int16_t trackIndex,
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const char* type = NULL, u_int8_t subType = 0);
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u_int16_t FindTrackIndex(MP4TrackId trackId);
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u_int16_t FindTrakAtomIndex(MP4TrackId trackId);
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/* track properties */
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MP4Atom *FindTrackAtom(MP4TrackId trackId, const char *name);
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u_int64_t GetTrackIntegerProperty(
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MP4TrackId trackId, const char* name);
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float GetTrackFloatProperty(
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MP4TrackId trackId, const char* name);
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const char* GetTrackStringProperty(
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MP4TrackId trackId, const char* name);
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void GetTrackBytesProperty(
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MP4TrackId trackId, const char* name,
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u_int8_t** ppValue, u_int32_t* pValueSize);
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void SetTrackIntegerProperty(
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MP4TrackId trackId, const char* name, int64_t value);
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void SetTrackFloatProperty(
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MP4TrackId trackId, const char* name, float value);
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void SetTrackStringProperty(
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MP4TrackId trackId, const char* name, const char* value);
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void SetTrackBytesProperty(
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MP4TrackId trackId, const char* name,
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const u_int8_t* pValue, u_int32_t valueSize);
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/* sample operations */
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u_int32_t GetSampleSize(MP4TrackId trackId, MP4SampleId sampleId);
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u_int32_t GetTrackMaxSampleSize(MP4TrackId trackId);
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MP4SampleId GetSampleIdFromTime(MP4TrackId trackId,
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MP4Timestamp when, bool wantSyncSample = false, bool rewind = false);
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MP4ChunkId GetChunkIdFromTime(MP4TrackId trackId, MP4Timestamp when);
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MP4Timestamp GetSampleTime(
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MP4TrackId trackId, MP4SampleId sampleId);
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MP4Duration GetSampleDuration(
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MP4TrackId trackId, MP4SampleId sampleId);
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MP4Duration GetSampleRenderingOffset(
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MP4TrackId trackId, MP4SampleId sampleId);
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bool GetSampleSync(
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MP4TrackId trackId, MP4SampleId sampleId);
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void ReadSample(
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// input parameters
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MP4TrackId trackId,
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MP4SampleId sampleId,
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// output parameters
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u_int8_t** ppBytes,
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u_int32_t* pNumBytes,
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MP4Timestamp* pStartTime = NULL,
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MP4Duration* pDuration = NULL,
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MP4Duration* pRenderingOffset = NULL,
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bool* pIsSyncSample = NULL);
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void ReadChunk(
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// input parameters
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MP4TrackId trackId,
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MP4ChunkId sampleId,
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// output parameters
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u_int8_t** ppBytes,
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u_int32_t* pNumBytes,
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MP4Timestamp* pStartTime = NULL,
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MP4Duration* pDuration = NULL);
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void WriteSample(
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MP4TrackId trackId,
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const u_int8_t* pBytes,
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u_int32_t numBytes,
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MP4Duration duration = 0,
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MP4Duration renderingOffset = 0,
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bool isSyncSample = true);
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void SetSampleRenderingOffset(
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MP4TrackId trackId,
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MP4SampleId sampleId,
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MP4Duration renderingOffset);
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/* track level convenience functions */
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MP4TrackId AddSystemsTrack(const char* type);
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MP4TrackId AddODTrack();
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MP4TrackId AddSceneTrack();
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MP4TrackId AddAudioTrack(
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u_int32_t timeScale,
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MP4Duration sampleDuration,
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u_int8_t audioType);
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MP4TrackId AddEncAudioTrack( // ismacryp
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u_int32_t timeScale,
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MP4Duration sampleDuration,
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u_int8_t audioType,
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u_int32_t scheme_type,
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u_int16_t scheme_version,
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u_int8_t key_ind_len,
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u_int8_t iv_len,
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bool selective_enc,
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const char *kms_uri,
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bool use_ismacryp);
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void SetAmrVendor(
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MP4TrackId trackId,
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u_int32_t vendor);
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void SetAmrDecoderVersion(
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MP4TrackId trackId,
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u_int8_t decoderVersion);
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void SetAmrModeSet(
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MP4TrackId trackId,
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u_int16_t modeSet);
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uint16_t GetAmrModeSet(MP4TrackId trackId);
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MP4TrackId AddAmrAudioTrack(
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u_int32_t timeScale,
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u_int16_t modeSet,
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u_int8_t modeChangePeriod,
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u_int8_t framesPerSample,
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bool isAmrWB);
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MP4TrackId AddHrefTrack(uint32_t timeScale,
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MP4Duration sampleDuration,
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const char *base_url);
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MP4TrackId AddMP4VideoTrack(
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u_int32_t timeScale,
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MP4Duration sampleDuration,
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u_int16_t width,
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u_int16_t height,
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u_int8_t videoType);
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MP4TrackId AddEncVideoTrack( // ismacryp
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u_int32_t timeScale,
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MP4Duration sampleDuration,
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u_int16_t width,
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u_int16_t height,
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u_int8_t videoType,
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mp4v2_ismacrypParams *icPp,
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const char *oFormat);
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void SetH263Vendor(
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MP4TrackId trackId,
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u_int32_t vendor);
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void SetH263DecoderVersion(
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MP4TrackId trackId,
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u_int8_t decoderVersion);
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void SetH263Bitrates(
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MP4TrackId,
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u_int32_t avgBitrate,
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u_int32_t maxBitrate);
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MP4TrackId AddH263VideoTrack(
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u_int32_t timeScale,
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MP4Duration sampleDuration,
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u_int16_t width,
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u_int16_t height,
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u_int8_t h263Level,
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u_int8_t h263Profile,
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u_int32_t avgBitrate,
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u_int32_t maxBitrate);
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MP4TrackId AddH264VideoTrack(
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u_int32_t timeScale,
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MP4Duration sampleDuration,
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u_int16_t width,
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u_int16_t height,
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uint8_t AVCProfileIndication,
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uint8_t profile_compat,
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uint8_t AVCLevelIndication,
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uint8_t sampleLenFieldSizeMinusOne);
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MP4TrackId AddEncH264VideoTrack(
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u_int32_t timeScale,
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MP4Duration sampleDuration,
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u_int16_t width,
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u_int16_t height,
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MP4Atom *srcAtom,
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mp4v2_ismacrypParams *icPp);
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void AddH264SequenceParameterSet(MP4TrackId trackId,
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const uint8_t *pSequence,
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uint16_t sequenceLen);
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void AddH264PictureParameterSet(MP4TrackId trackId,
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const uint8_t *pPicture,
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uint16_t pictureLen);
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MP4TrackId AddHintTrack(MP4TrackId refTrackId);
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MP4TrackId AddTextTrack(MP4TrackId refTrackId);
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MP4TrackId AddChapterTextTrack(MP4TrackId refTrackId, u_int32_t timescale = 0);
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void AddChapter(MP4TrackId chapterTrackId,
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MP4Duration chapterDuration,
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u_int32_t chapterNr,
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const char * chapterTitle = 0);
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void AddChapter(MP4Timestamp chapterStart,
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const char * chapterTitle = 0);
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void ConvertChapters(boolean toQT = true);
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void DeleteChapters(MP4TrackId chapterTrackId = 0, boolean deleteQT = true);
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void GetChaptersList(MP4Chapters_t ** chapterList,
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u_int32_t * chapterCount,
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boolean getQT = true);
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MP4TrackId FindChapterTrack(char * trackName = 0, int trackNameSize = 0);
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MP4TrackId FindChapterReferenceTrack(MP4TrackId chapterTrackId, char * trackName = 0, size_t trackNameSize = 0);
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MP4SampleId GetTrackNumberOfSamples(MP4TrackId trackId);
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MP4ChunkId GetTrackNumberOfChunks(MP4TrackId trackId);
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const char* GetTrackType(MP4TrackId trackId);
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const char *GetTrackMediaDataName(MP4TrackId trackId);
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bool GetTrackMediaDataOriginalFormat(MP4TrackId trackId,
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char *originalFormat, u_int32_t buflen);
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MP4Duration GetTrackDuration(MP4TrackId trackId);
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u_int32_t GetTrackTimeScale(MP4TrackId trackId);
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void SetTrackTimeScale(MP4TrackId trackId, u_int32_t value);
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// replacement to GetTrackAudioType and GetTrackVideoType
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u_int8_t GetTrackEsdsObjectTypeId(MP4TrackId trackId);
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u_int8_t GetTrackAudioMpeg4Type(MP4TrackId trackId);
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MP4Duration GetTrackFixedSampleDuration(MP4TrackId trackId);
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double GetTrackVideoFrameRate(MP4TrackId trackId);
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int GetTrackAudioChannels(MP4TrackId trackId);
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void GetTrackESConfiguration(MP4TrackId trackId,
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u_int8_t** ppConfig, u_int32_t* pConfigSize);
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void SetTrackESConfiguration(MP4TrackId trackId,
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const u_int8_t* pConfig, u_int32_t configSize);
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void GetTrackVideoMetadata(MP4TrackId trackId,
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u_int8_t** ppConfig, u_int32_t* pConfigSize);
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void GetTrackH264SeqPictHeaders(MP4TrackId trackId,
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uint8_t ***pSeqHeader,
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uint32_t **pSeqHeaderSize,
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uint8_t ***pPictHeader,
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uint32_t **pPictHeaderSize);
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const char* GetHintTrackSdp(MP4TrackId hintTrackId);
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void SetHintTrackSdp(MP4TrackId hintTrackId, const char* sdpString);
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void AppendHintTrackSdp(MP4TrackId hintTrackId, const char* sdpString);
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// 3GPP specific functions
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void MakeFtypAtom(char* majorBrand,
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u_int32_t minorVersion,
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char** supportedBrands,
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u_int32_t supportedBrandsCount);
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void Make3GPCompliant(const MP4_FILENAME_CHAR* fileName,
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char* majorBrand,
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u_int32_t minorVersion,
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char** supportedBrands,
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u_int32_t supportedBrandsCount,
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bool deleteIodsAtom);
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// ISMA specific functions
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// true if media track encrypted according to ismacryp
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bool IsIsmaCrypMediaTrack(MP4TrackId trackId);
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void MakeIsmaCompliant(bool addIsmaComplianceSdp = true);
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void CreateIsmaIodFromParams(
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u_int8_t videoProfile,
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u_int32_t videoBitrate,
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u_int8_t* videoConfig,
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u_int32_t videoConfigLength,
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u_int8_t audioProfile,
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u_int32_t audioBitrate,
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u_int8_t* audioConfig,
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u_int32_t audioConfigLength,
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u_int8_t** ppBytes,
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u_int64_t* pNumBytes);
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// time convenience functions
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u_int64_t ConvertFromMovieDuration(
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MP4Duration duration,
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u_int32_t timeScale);
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u_int64_t ConvertFromTrackTimestamp(
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MP4TrackId trackId,
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MP4Timestamp timeStamp,
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u_int32_t timeScale);
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MP4Timestamp ConvertToTrackTimestamp(
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MP4TrackId trackId,
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u_int64_t timeStamp,
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u_int32_t timeScale);
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u_int64_t ConvertFromTrackDuration(
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MP4TrackId trackId,
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MP4Duration duration,
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u_int32_t timeScale);
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MP4Duration ConvertToTrackDuration(
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MP4TrackId trackId,
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u_int64_t duration,
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u_int32_t timeScale);
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// specialized operations
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void GetHintTrackRtpPayload(
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MP4TrackId hintTrackId,
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char** ppPayloadName = NULL,
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u_int8_t* pPayloadNumber = NULL,
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u_int16_t* pMaxPayloadSize = NULL,
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char **ppEncodingParams = NULL);
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void SetHintTrackRtpPayload(
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MP4TrackId hintTrackId,
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const char* payloadName,
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u_int8_t* pPayloadNumber,
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u_int16_t maxPayloadSize,
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const char *encoding_params,
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bool include_rtp_map,
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bool include_mpeg4_esid);
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MP4TrackId GetHintTrackReferenceTrackId(
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MP4TrackId hintTrackId);
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void ReadRtpHint(
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MP4TrackId hintTrackId,
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MP4SampleId hintSampleId,
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u_int16_t* pNumPackets = NULL);
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u_int16_t GetRtpHintNumberOfPackets(
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MP4TrackId hintTrackId);
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int8_t GetRtpPacketBFrame(
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MP4TrackId hintTrackId,
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u_int16_t packetIndex);
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int32_t GetRtpPacketTransmitOffset(
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MP4TrackId hintTrackId,
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u_int16_t packetIndex);
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void ReadRtpPacket(
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MP4TrackId hintTrackId,
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u_int16_t packetIndex,
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u_int8_t** ppBytes,
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u_int32_t* pNumBytes,
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u_int32_t ssrc = 0,
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bool includeHeader = true,
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bool includePayload = true);
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MP4Timestamp GetRtpTimestampStart(
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MP4TrackId hintTrackId);
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void SetRtpTimestampStart(
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MP4TrackId hintTrackId,
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MP4Timestamp rtpStart);
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void AddRtpHint(
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MP4TrackId hintTrackId,
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bool isBframe,
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u_int32_t timestampOffset);
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void AddRtpPacket(
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MP4TrackId hintTrackId,
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bool setMbit,
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int32_t transmitOffset);
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void AddRtpImmediateData(
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MP4TrackId hintTrackId,
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const u_int8_t* pBytes,
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u_int32_t numBytes);
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void AddRtpSampleData(
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MP4TrackId hintTrackId,
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MP4SampleId sampleId,
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u_int32_t dataOffset,
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u_int32_t dataLength);
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void AddRtpESConfigurationPacket(
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MP4TrackId hintTrackId);
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void WriteRtpHint(
|
|
MP4TrackId hintTrackId,
|
|
MP4Duration duration,
|
|
bool isSyncSample);
|
|
|
|
u_int8_t AllocRtpPayloadNumber();
|
|
|
|
// edit list related
|
|
|
|
char* MakeTrackEditName(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId,
|
|
const char* name);
|
|
|
|
MP4EditId AddTrackEdit(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId = MP4_INVALID_EDIT_ID);
|
|
|
|
void DeleteTrackEdit(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId);
|
|
|
|
u_int32_t GetTrackNumberOfEdits(
|
|
MP4TrackId trackId);
|
|
|
|
MP4Timestamp GetTrackEditStart(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId);
|
|
|
|
MP4Duration GetTrackEditTotalDuration(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId);
|
|
|
|
MP4Timestamp GetTrackEditMediaStart(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId);
|
|
|
|
void SetTrackEditMediaStart(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId,
|
|
MP4Timestamp startTime);
|
|
|
|
MP4Duration GetTrackEditDuration(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId);
|
|
|
|
void SetTrackEditDuration(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId,
|
|
MP4Duration duration);
|
|
|
|
bool GetTrackEditDwell(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId);
|
|
|
|
void SetTrackEditDwell(
|
|
MP4TrackId trackId,
|
|
MP4EditId editId,
|
|
bool dwell);
|
|
|
|
MP4SampleId GetSampleIdFromEditTime(
|
|
MP4TrackId trackId,
|
|
MP4Timestamp when,
|
|
MP4Timestamp* pStartTime = NULL,
|
|
MP4Duration* pDuration = NULL);
|
|
|
|
/* iTunes metadata handling */
|
|
protected:
|
|
bool CreateMetadataAtom(const char* name);
|
|
public:
|
|
// these are public to remove a lot of unnecessary routines
|
|
bool DeleteMetadataAtom(const char* name, bool try_udta = false);
|
|
bool GetMetadataString(const char *atom, char **value, bool try_udta = false);
|
|
bool SetMetadataString(const char *atom, const char *value);
|
|
bool MetadataDelete(void);
|
|
|
|
bool SetMetadataUint8(const char *atom, u_int8_t compilation);
|
|
bool GetMetadataUint8(const char *atom, u_int8_t* compilation);
|
|
|
|
/* set metadata */
|
|
bool SetMetadataTrack(u_int16_t track, u_int16_t totalTracks);
|
|
bool SetMetadataDisk(u_int16_t disk, u_int16_t totalDisks);
|
|
bool SetMetadataGenre(const char *value);
|
|
bool SetMetadataTempo(u_int16_t tempo);
|
|
bool SetMetadataCoverArt(u_int8_t *coverArt, u_int32_t size, int flags);
|
|
bool SetMetadataFreeForm(const char *name,
|
|
const u_int8_t* pValue,
|
|
u_int32_t valueSize,
|
|
const char *owner = NULL);
|
|
|
|
/* get metadata */
|
|
bool GetMetadataByIndex(u_int32_t index,
|
|
char** ppName, // free memory when done
|
|
u_int8_t** ppValue, // free memory when done
|
|
u_int32_t* pValueSize);
|
|
bool GetMetadataTrack(u_int16_t* track, u_int16_t* totalTracks);
|
|
bool GetMetadataDisk(u_int16_t* disk, u_int16_t* totalDisks);
|
|
bool GetMetadataGenre(char **value);
|
|
bool GetMetadataTempo(u_int16_t* tempo);
|
|
bool GetMetadataCoverArt(u_int8_t **coverArt, u_int32_t* size,
|
|
uint32_t index = 0);
|
|
u_int32_t GetMetadataCoverArtCount(void);
|
|
bool GetMetadataFreeForm(const char *name,
|
|
u_int8_t** pValue,
|
|
u_int32_t* valueSize,
|
|
const char *owner = NULL);
|
|
|
|
/* delete metadata */
|
|
bool DeleteMetadataGenre();
|
|
bool DeleteMetadataFreeForm(const char *name, const char *owner = NULL);
|
|
|
|
/* 3GP metadata */
|
|
bool Get3GPMetadataString(const char *atom, uint16_t **value);
|
|
bool Set3GPMetadataString(const char *atom, const uint16_t *value);
|
|
bool Get3GPMetadataInteger(const char *atom, uint64_t *value);
|
|
bool Set3GPMetadataInteger(const char *atom, uint64_t value);
|
|
bool Delete3GPMetadataAtom(const char* name);
|
|
|
|
/* end of MP4 API */
|
|
|
|
/* "protected" interface to be used only by friends in library */
|
|
|
|
u_int64_t GetPosition(FILE* pFile = NULL);
|
|
void SetPosition(u_int64_t pos, FILE* pFile = NULL);
|
|
|
|
u_int64_t GetSize();
|
|
|
|
void ReadBytes(
|
|
u_int8_t* pBytes, u_int32_t numBytes, FILE* pFile = NULL);
|
|
u_int64_t ReadUInt(u_int8_t size);
|
|
u_int8_t ReadUInt8();
|
|
u_int16_t ReadUInt16();
|
|
u_int32_t ReadUInt24();
|
|
u_int32_t ReadUInt32();
|
|
u_int64_t ReadUInt64();
|
|
float ReadFixed16();
|
|
float ReadFixed32();
|
|
float ReadFloat();
|
|
char* ReadString();
|
|
uint16_t *ReadUnicodeString();
|
|
char* ReadCountedString(
|
|
u_int8_t charSize = 1, bool allowExpandedCount = false);
|
|
u_int64_t ReadBits(u_int8_t numBits);
|
|
void FlushReadBits();
|
|
u_int32_t ReadMpegLength();
|
|
|
|
void PeekBytes(
|
|
u_int8_t* pBytes, u_int32_t numBytes, FILE* pFile = NULL);
|
|
|
|
void WriteBytes(u_int8_t* pBytes, u_int32_t numBytes, FILE* pFile = NULL);
|
|
void WriteUInt(u_int64_t value, u_int8_t bytes);
|
|
void WriteUInt8(u_int8_t value);
|
|
void WriteUInt16(u_int16_t value);
|
|
void WriteUInt24(u_int32_t value);
|
|
void WriteUInt32(u_int32_t value);
|
|
void WriteUInt64(u_int64_t value);
|
|
void WriteFixed16(float value);
|
|
void WriteFixed32(float value);
|
|
void WriteFloat(float value);
|
|
void WriteString(char* string);
|
|
void WriteUnicodeString(const uint16_t *string);
|
|
void WriteCountedString(char* string,
|
|
u_int8_t charSize = 1, bool allowExpandedCount = false);
|
|
void WriteBits(u_int64_t bits, u_int8_t numBits);
|
|
void PadWriteBits(u_int8_t pad = 0);
|
|
void FlushWriteBits();
|
|
void WriteMpegLength(u_int32_t value, bool compact = false);
|
|
|
|
void EnableMemoryBuffer(
|
|
u_int8_t* pBytes = NULL, u_int64_t numBytes = 0);
|
|
void DisableMemoryBuffer(
|
|
u_int8_t** ppBytes = NULL, u_int64_t* pNumBytes = NULL);
|
|
|
|
char GetMode() {
|
|
return m_mode;
|
|
}
|
|
|
|
MP4Track* GetTrack(MP4TrackId trackId);
|
|
|
|
void UpdateDuration(MP4Duration duration);
|
|
|
|
MP4Atom* FindAtomMP4File(const char* name);
|
|
|
|
MP4Atom* AddChildAtom(
|
|
const char* parentName,
|
|
const char* childName);
|
|
|
|
MP4Atom* AddChildAtom(
|
|
MP4Atom* pParentAtom,
|
|
const char* childName);
|
|
|
|
MP4Atom* InsertChildAtom(
|
|
const char* parentName,
|
|
const char* childName,
|
|
u_int32_t index);
|
|
|
|
MP4Atom* InsertChildAtom(
|
|
MP4Atom* pParentAtom,
|
|
const char* childName,
|
|
u_int32_t index);
|
|
|
|
MP4Atom* AddDescendantAtoms(
|
|
const char* ancestorName,
|
|
const char* childName);
|
|
|
|
MP4Atom* AddDescendantAtoms(
|
|
MP4Atom* pAncestorAtom,
|
|
const char* childName);
|
|
|
|
protected:
|
|
void Open(const MP4_FILENAME_CHAR* fmode);
|
|
void ReadFromFile();
|
|
void GenerateTracks();
|
|
void BeginWrite();
|
|
void FinishWrite();
|
|
void CacheProperties();
|
|
void RewriteMdat(void* pReadFile, void* pWriteFile,
|
|
Virtual_IO *readIO, Virtual_IO *writeIO);
|
|
bool ShallHaveIods();
|
|
|
|
const wchar_t *TempFileName();
|
|
void Rename(const MP4_FILENAME_CHAR* existingFileName, const MP4_FILENAME_CHAR* newFileName);
|
|
|
|
void ProtectWriteOperation(char* where);
|
|
|
|
void FindIntegerProperty(const char* name,
|
|
MP4Property** ppProperty, u_int32_t* pIndex = NULL);
|
|
void FindFloatProperty(const char* name,
|
|
MP4Property** ppProperty, u_int32_t* pIndex = NULL);
|
|
void FindStringProperty(const char* name,
|
|
MP4Property** ppProperty, u_int32_t* pIndex = NULL);
|
|
void FindBytesProperty(const char* name,
|
|
MP4Property** ppProperty, u_int32_t* pIndex = NULL);
|
|
|
|
bool FindProperty(const char* name,
|
|
MP4Property** ppProperty, u_int32_t* pIndex = NULL);
|
|
|
|
MP4TrackId AddVideoTrackDefault(
|
|
u_int32_t timeScale,
|
|
MP4Duration sampleDuration,
|
|
u_int16_t width,
|
|
u_int16_t height,
|
|
const char *videoType);
|
|
MP4TrackId AddCntlTrackDefault(
|
|
u_int32_t timeScale,
|
|
MP4Duration sampleDuration,
|
|
const char *videoType);
|
|
void AddTrackToIod(MP4TrackId trackId);
|
|
|
|
void RemoveTrackFromIod(MP4TrackId trackId, bool shallHaveIods = true);
|
|
|
|
void AddTrackToOd(MP4TrackId trackId);
|
|
|
|
void RemoveTrackFromOd(MP4TrackId trackId);
|
|
|
|
void GetTrackReferenceProperties(const char* trefName,
|
|
MP4Property** ppCountProperty, MP4Property** ppTrackIdProperty);
|
|
|
|
void AddTrackReference(const char* trefName, MP4TrackId refTrackId);
|
|
|
|
u_int32_t FindTrackReference(const char* trefName, MP4TrackId refTrackId);
|
|
|
|
void RemoveTrackReference(const char* trefName, MP4TrackId refTrackId);
|
|
|
|
void AddDataReference(MP4TrackId trackId, const char* url);
|
|
|
|
char* MakeTrackName(MP4TrackId trackId, const char* name);
|
|
|
|
u_int8_t ConvertTrackTypeToStreamType(const char* trackType);
|
|
|
|
void CreateIsmaIodFromFile(
|
|
MP4TrackId odTrackId,
|
|
MP4TrackId sceneTrackId,
|
|
MP4TrackId audioTrackId,
|
|
MP4TrackId videoTrackId,
|
|
u_int8_t** ppBytes,
|
|
u_int64_t* pNumBytes);
|
|
|
|
void CreateESD(
|
|
MP4DescriptorProperty* pEsProperty,
|
|
u_int32_t esid,
|
|
u_int8_t objectType,
|
|
u_int8_t streamType,
|
|
u_int32_t bufferSize,
|
|
u_int32_t bitrate,
|
|
const u_int8_t* pConfig,
|
|
u_int32_t configLength,
|
|
char* url);
|
|
|
|
void CreateIsmaODUpdateCommandFromFileForFile(
|
|
MP4TrackId odTrackId,
|
|
MP4TrackId audioTrackId,
|
|
MP4TrackId videoTrackId,
|
|
u_int8_t** ppBytes,
|
|
u_int64_t* pNumBytes);
|
|
|
|
void CreateIsmaODUpdateCommandFromFileForStream(
|
|
MP4TrackId audioTrackId,
|
|
MP4TrackId videoTrackId,
|
|
u_int8_t** ppBytes,
|
|
u_int64_t* pNumBytes);
|
|
|
|
void CreateIsmaODUpdateCommandForStream(
|
|
MP4DescriptorProperty* pAudioEsdProperty,
|
|
MP4DescriptorProperty* pVideoEsdProperty,
|
|
u_int8_t** ppBytes,
|
|
u_int64_t* pNumBytes);
|
|
|
|
void CreateIsmaSceneCommand(
|
|
bool hasAudio,
|
|
bool hasVideo,
|
|
u_int8_t** ppBytes,
|
|
u_int64_t* pNumBytes);
|
|
|
|
protected:
|
|
MP4_FILENAME_CHAR *m_fileName;
|
|
|
|
void* m_pFile;
|
|
Virtual_IO *m_virtual_IO;
|
|
u_int64_t m_orgFileSize;
|
|
u_int64_t m_fileSize;
|
|
MP4Atom* m_pRootAtom;
|
|
MP4Integer32Array m_trakIds;
|
|
MP4TrackArray m_pTracks;
|
|
MP4TrackId m_odTrackId;
|
|
u_int32_t m_verbosity;
|
|
char m_mode;
|
|
u_int32_t m_createFlags;
|
|
bool m_useIsma;
|
|
|
|
// cached properties
|
|
MP4IntegerProperty* m_pModificationProperty;
|
|
MP4Integer32Property* m_pTimeScaleProperty;
|
|
MP4IntegerProperty* m_pDurationProperty;
|
|
|
|
// read/write in memory
|
|
u_int8_t* m_memoryBuffer;
|
|
u_int64_t m_memoryBufferPosition;
|
|
u_int64_t m_memoryBufferSize;
|
|
|
|
// bit read/write buffering
|
|
u_int8_t m_numReadBits;
|
|
u_int8_t m_bufReadBits;
|
|
u_int8_t m_numWriteBits;
|
|
u_int8_t m_bufWriteBits;
|
|
|
|
#ifndef _WIN32
|
|
char m_tempFileName[64];
|
|
#else
|
|
wchar_t m_tempFileName[MAX_PATH];
|
|
#endif
|
|
char m_trakName[1024];
|
|
char *m_editName;
|
|
};
|
|
|
|
#endif /* __MP4_FILE_INCLUDED__ */
|