1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#pragma once
#include "file/svc_filerawreader.h"
#include "decode/ifc_raw_media_reader.h"
#include "mp4.h"
#include "nswasabi/ServiceName.h"
// {5CBD1F27-5A63-4D8C-9297-D74518E1EF3A}
static const GUID mp4_raw_reader_guid =
{ 0x5cbd1f27, 0x5a63, 0x4d8c, { 0x92, 0x97, 0xd7, 0x45, 0x18, 0xe1, 0xef, 0x3a } };
class MP4RawReaderService : public svc_filerawreader
{
public:
WASABI_SERVICE_NAME("MP4 Raw Reader");
static GUID GetServiceGUID() { return mp4_raw_reader_guid; }
ns_error_t WASABICALL FileRawReaderService_CreateRawMediaReader(ifc_raw_media_reader **reader, nx_uri_t filename, nx_file_t file, ifc_metadata *parent_metadata);
};
class MP4RawReader : public ifc_raw_media_reader
{
public:
MP4RawReader();
~MP4RawReader();
int Initialize(MP4FileHandle file);
int WASABICALL RawMediaReader_Read(void *buffer, size_t buffer_size, size_t *bytes_read);
private:
uint16_t track_num;
uint32_t number_of_tracks;
MP4TrackId current_track;
MP4FileHandle file;
MP4ChunkId chunk_id;
MP4ChunkId number_of_chunks;
uint32_t chunk_position, chunk_size;
uint8_t *chunk_buffer;
int ReadNextChunk();
};
|
