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698b475933
* Removed all CVS tags. * Removed 'const char *name' parameter from all QObject contructors.
99 lines
3.6 KiB
C
99 lines
3.6 KiB
C
// rdmp4.h
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//
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// Helpers for dealing with MP4 files.
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//
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// (C) Copyright 2014 Christopher Smowton <chris@smowton.net>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Library General Public License
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// version 2 as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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//
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#ifndef RDMP4_H
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#define RDMP4_H
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#ifdef HAVE_MP4_LIBS
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#include <mp4v2/mp4v2.h>
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#include <neaacdec.h>
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// neaacdec.h defines "LC", as in "low-complexity AAC", which clashes with a Rivendell Command.
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#undef LC
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struct DLMP4 {
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DLMP4() : loadSuccess(false) {}
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void *neaac_handle;
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void *mp4_handle;
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bool loadSuccess;
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// MP4v2 Functions
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MP4FileHandle (*MP4Read) (const char* fileName);
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MP4SampleId (*MP4GetTrackNumberOfSamples) (MP4FileHandle hFile, MP4TrackId trackId);
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MP4SampleId (*MP4GetSampleIdFromTime) (MP4FileHandle hFile, MP4TrackId trackId, MP4Timestamp when, bool wantSyncSample);
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uint32_t (*MP4GetTrackMaxSampleSize) (MP4FileHandle hFile, MP4TrackId trackId);
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bool (*MP4GetTrackESConfiguration) (MP4FileHandle hFile, MP4TrackId trackId, uint8_t** ppConfig, uint32_t* pConfigSize);
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bool (*MP4ReadSample) (
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MP4FileHandle hFile,
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MP4TrackId trackId,
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MP4SampleId sampleId,
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uint8_t** ppBytes,
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uint32_t* pNumBytes,
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MP4Timestamp* pStartTime,
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MP4Duration* pDuration,
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MP4Duration* pRenderingOffset,
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bool* pIsSyncSample);
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uint32_t (*MP4GetTrackBitRate) (MP4FileHandle hFile, MP4TrackId trackId);
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int (*MP4GetTrackAudioChannels) (MP4FileHandle hFile, MP4TrackId trackId);
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MP4Duration (*MP4GetTrackDuration) (MP4FileHandle hFile, MP4TrackId trackId);
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uint64_t (*MP4ConvertFromTrackDuration) (
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MP4FileHandle hFile,
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MP4TrackId trackId,
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MP4Duration duration,
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uint32_t timeScale);
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uint32_t (*MP4GetTrackTimeScale) (MP4FileHandle hFile, MP4TrackId trackId);
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uint32_t (*MP4GetNumberOfTracks) (MP4FileHandle hFile, const char* type, uint8_t subType);
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MP4TrackId (*MP4FindTrackId) (MP4FileHandle hFile, uint32_t trackIdx);
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const char* (*MP4GetTrackType) (MP4FileHandle hFile, MP4TrackId);
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const char* (*MP4GetTrackMediaDataName) (MP4FileHandle hFile, MP4TrackId);
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uint8_t (*MP4GetTrackEsdsObjectTypeId) (MP4FileHandle hFile, MP4TrackId);
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const MP4Tags* (*MP4TagsAlloc) (void);
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bool (*MP4TagsFetch) (const MP4Tags* tags, MP4FileHandle hFile);
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void (*MP4TagsFree) (const MP4Tags* tags);
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void (*MP4Close) (MP4FileHandle hFile, uint32_t flags);
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// libfaad / NeAACDec functions
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NeAACDecHandle (*NeAACDecOpen) (void);
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NeAACDecConfigurationPtr (*NeAACDecGetCurrentConfiguration) (NeAACDecHandle hDecoder);
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unsigned char (*NeAACDecSetConfiguration) (NeAACDecHandle hDecoder, NeAACDecConfigurationPtr config);
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char (*NeAACDecInit2)(NeAACDecHandle hDecoder,
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unsigned char *pBuffer,
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unsigned long SizeOfDecoderSpecificInfo,
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unsigned long *samplerate,
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unsigned char *channels);
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void* (*NeAACDecDecode) (NeAACDecHandle hDecoder,
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NeAACDecFrameInfo *hInfo,
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unsigned char *buffer,
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unsigned long buffer_size);
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void (*NeAACDecClose) (NeAACDecHandle hDecoder);
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// Helper functions:
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MP4TrackId getMP4AACTrack(MP4FileHandle f);
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bool load();
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};
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#endif // HAVE_MP4_LIBS
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#endif // RDMP4_H
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