40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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#pragma once
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#include "../Agave/DecodeFile/svc_raw_media_reader.h"
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#include "../Agave/DecodeFile/ifc_raw_media_reader.h"
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#include <mp4.h>
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// {5CBD1F27-5A63-4D8C-9297-D74518E1EF3A}
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static const GUID mpeg4_raw_reader_guid =
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{ 0x5cbd1f27, 0x5a63, 0x4d8c, { 0x92, 0x97, 0xd7, 0x45, 0x18, 0xe1, 0xef, 0x3a } };
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class RawMediaReaderService : public svc_raw_media_reader
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{
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public:
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static const char *getServiceName() { return "MPEG-4 Raw Reader"; }
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static GUID getServiceGuid() { return mpeg4_raw_reader_guid; }
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int CreateRawMediaReader(const wchar_t *filename, ifc_raw_media_reader **reader);
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protected:
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RECVS_DISPATCH;
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};
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class RawMediaReader : public ifc_raw_media_reader
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{
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public:
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RawMediaReader(MP4FileHandle file, void *reader);
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~RawMediaReader();
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int Read(void *buffer, size_t buffer_size, size_t *bytes_read);
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size_t Release();
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protected:
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RECVS_DISPATCH;
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private:
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uint16_t track_num;
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uint32_t number_of_tracks;
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MP4TrackId current_track;
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MP4FileHandle file;
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void *reader;
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MP4ChunkId chunk_id;
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MP4ChunkId number_of_chunks;
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uint32_t chunk_position, chunk_size;
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uint8_t *chunk_buffer;
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int ReadNextChunk();
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};
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