From 20d28e80a5c861a9d5f449ea911ab75b4f37ad0d Mon Sep 17 00:00:00 2001 From: Jef Date: Tue, 24 Sep 2024 14:54:57 +0200 Subject: Initial community commit --- Src/Plugins/Input/in_mp4/RawMediaReader.h | 40 +++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Src/Plugins/Input/in_mp4/RawMediaReader.h (limited to 'Src/Plugins/Input/in_mp4/RawMediaReader.h') diff --git a/Src/Plugins/Input/in_mp4/RawMediaReader.h b/Src/Plugins/Input/in_mp4/RawMediaReader.h new file mode 100644 index 00000000..9080db25 --- /dev/null +++ b/Src/Plugins/Input/in_mp4/RawMediaReader.h @@ -0,0 +1,40 @@ +#pragma once +#include "../Agave/DecodeFile/svc_raw_media_reader.h" +#include "../Agave/DecodeFile/ifc_raw_media_reader.h" +#include + +// {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(); +}; \ No newline at end of file -- cgit