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98 lines
2.9 KiB
C++
98 lines
2.9 KiB
C++
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#include "main.h"
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#include "mpeg4audio.h"
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#include "api__in_mp4.h"
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#include <api/service/waservicefactory.h>
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#include <api/service/services.h>
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//#include "JPEGDecoder.h"
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//#include "MPEG4VideoDecoder.h"
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//#include "AVCDecoder.h"
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#include "../nu/bitbuffer.h"
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#include <assert.h>
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void ConfigureDecoderASC(MP4FileHandle file, MP4TrackId track, MP4AudioDecoder *decoder)
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{
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unsigned char *buffer = NULL;
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unsigned __int32 buffer_size = 0;
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// TODO: HUGE hack
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const char *location = decoder->GetCodecInfoString();
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if (location)
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MP4GetTrackBytesProperty(file, track, location , (unsigned __int8 **)&buffer, &buffer_size);
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else
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MP4GetTrackESConfiguration(file, track, (unsigned __int8 **)&buffer, &buffer_size);
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if (buffer)
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{
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decoder->AudioSpecificConfiguration(buffer, buffer_size);
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MP4Free(buffer);
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}
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}
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bool CreateDecoder(MP4FileHandle file, MP4TrackId track, MP4AudioDecoder *&decoder, waServiceFactory *&serviceFactory)
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{
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const char *media_data_name = MP4GetTrackMediaDataName(file, track);
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u_int8_t audioType = MP4GetTrackEsdsObjectTypeId(file, track);
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u_int8_t mpeg4Type = MP4GetTrackAudioMpeg4Type(file, track);
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if (!media_data_name)
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media_data_name = "mp4a"; // let's assume it's AAC if nothing else is said
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waServiceFactory *sf = 0;
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int n = 0;
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while (sf = mod.service->service_enumService(WaSvc::MP4AUDIODECODER, n++))
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{
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MP4AudioDecoder * dec = static_cast<MP4AudioDecoder *>(sf->getInterface());
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if (dec && dec->CanHandleCodec(media_data_name)
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&& (!audioType || dec->CanHandleType(audioType))
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&& (!mpeg4Type || dec->CanHandleMPEG4Type(mpeg4Type))
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/*&& dec->Open() == MP4_SUCCESS*/)
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{
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//ConfigureDecoderASC(file, track, dec);
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decoder = dec;
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serviceFactory = sf;
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return true;
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}
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sf->releaseInterface(dec);
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}
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return false;
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}
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bool CreateVideoDecoder(MP4FileHandle file, MP4TrackId track, MP4VideoDecoder *&decoder, waServiceFactory *&serviceFactory)
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{
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const char *media_data_name = MP4GetTrackMediaDataName(file, track);
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// TODO check this is ok to disable...
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//u_int8_t audioType = MP4GetTrackEsdsObjectTypeId(file, track);
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//u_int8_t profileLevel = MP4GetVideoProfileLevel(file, track);
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if (!media_data_name)
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return false;
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waServiceFactory *sf = 0;
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int n = 0;
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while (sf = mod.service->service_enumService(WaSvc::MP4VIDEODECODER, n++))
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{
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MP4VideoDecoder *dec = static_cast<MP4VideoDecoder *>(sf->getInterface());
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if (dec && dec->CanHandleCodec(media_data_name)
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/*&& dec->Open() == MP4_SUCCESS*/)
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{
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decoder = dec;
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serviceFactory = sf;
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return true;
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}
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sf->releaseInterface(dec);
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}
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/*
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if (!strcmp(media_data_name, "mp4v"))
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{
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// TODO: write a way to get the binary data out of an atom
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uint8_t *buffer;
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uint32_t buffer_size = 0;
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MP4GetTrackESConfiguration(file, track, &buffer, &buffer_size);
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decoder = new MPEG4VideoDecoder(0,0);//buffer, buffer_size);
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return true;
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}
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*/
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return false;
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}
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