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Jef 2024-09-24 14:54:57 +02:00
parent 537bcbc862
commit fc06254474
16440 changed files with 4239995 additions and 2 deletions
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Src/Plugins/Input/in_mp4/RawMediaReader.h Normal file
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#pragma once
#include "../Agave/DecodeFile/svc_raw_media_reader.h"
#include "../Agave/DecodeFile/ifc_raw_media_reader.h"
#include <mp4.h>
// {5CBD1F27-5A63-4D8C-9297-D74518E1EF3A}
static const GUID mpeg4_raw_reader_guid =
{ 0x5cbd1f27, 0x5a63, 0x4d8c, { 0x92, 0x97, 0xd7, 0x45, 0x18, 0xe1, 0xef, 0x3a } };
class RawMediaReaderService : public svc_raw_media_reader
{
public:
static const char *getServiceName() { return "MPEG-4 Raw Reader"; }
static GUID getServiceGuid() { return mpeg4_raw_reader_guid; }
int CreateRawMediaReader(const wchar_t *filename, ifc_raw_media_reader **reader);
protected:
RECVS_DISPATCH;
};
class RawMediaReader : public ifc_raw_media_reader
{
public:
RawMediaReader(MP4FileHandle file, void *reader);
~RawMediaReader();
int Read(void *buffer, size_t buffer_size, size_t *bytes_read);
size_t Release();
protected:
RECVS_DISPATCH;
private:
uint16_t track_num;
uint32_t number_of_tracks;
MP4TrackId current_track;
MP4FileHandle file;
void *reader;
MP4ChunkId chunk_id;
MP4ChunkId number_of_chunks;
uint32_t chunk_position, chunk_size;
uint8_t *chunk_buffer;
int ReadNextChunk();
};