mdat_writer.hpp File Reference

#include <cstdint>
#include <fstream>
#include <vector>
#include "mp4_atoms.hpp"

Include dependency graph for mdat_writer.hpp:

Go to the source code of this file.

Classes
struct	MdatOffsets

Functions
MdatOffsets	write_mdat (std::ofstream &out, const std::vector< std::vector< uint8_t > > &audio_samples, const std::vector< std::vector< std::vector< uint8_t > > > &text_tracks_samples, const std::vector< std::vector< uint8_t > > &image_samples, const std::vector< uint32_t > &audio_chunk_sizes, const std::vector< std::vector< uint32_t > > &text_chunk_sizes, const std::vector< uint32_t > &image_chunk_sizes)
void	promote_stco_to_co64 (Atom *root)
void	patch_all_stco (Atom *moov, const MdatOffsets &offs, bool patch_audio=true)
uint64_t	media_payload_size (const std::vector< std::vector< uint8_t > > &audio_samples, const std::vector< std::vector< std::vector< uint8_t > > > &text_tracks_samples, const std::vector< std::vector< uint8_t > > &image_samples)
uint64_t	mdat_header_size (uint64_t payload_size)
MdatOffsets	compute_mdat_offsets (uint64_t payload_start, const std::vector< std::vector< uint8_t > > &audio_samples, const std::vector< std::vector< std::vector< uint8_t > > > &text_tracks_samples, const std::vector< std::vector< uint8_t > > &image_samples, const std::vector< uint32_t > &audio_chunk_sizes, const std::vector< std::vector< uint32_t > > &text_chunk_sizes, const std::vector< uint32_t > &image_chunk_sizes)

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Class Documentation

MdatOffsets

struct MdatOffsets

Class Members
vector< uint64_t >	audio_offsets
vector< uint64_t >	image_offsets
uint64_t	payload_start = 0
vector< vector< uint64_t > >	text_offsets

Function Documentation

compute_mdat_offsets()

MdatOffsets compute_mdat_offsets	(	uint64_t	payload_start,
		const std::vector< std::vector< uint8_t > > &	audio_samples,
		const std::vector< std::vector< std::vector< uint8_t > > > &	text_tracks_samples,
		const std::vector< std::vector< uint8_t > > &	image_samples,
		const std::vector< uint32_t > &	audio_chunk_sizes,
		const std::vector< std::vector< uint32_t > > &	text_chunk_sizes,
		const std::vector< uint32_t > &	image_chunk_sizes
	)

mdat_header_size()

uint64_t mdat_header_size

(

uint64_t

payload_size

)

media_payload_size()

uint64_t media_payload_size	(	const std::vector< std::vector< uint8_t > > &	audio_samples,
		const std::vector< std::vector< std::vector< uint8_t > > > &	text_tracks_samples,
		const std::vector< std::vector< uint8_t > > &	image_samples
	)

patch_all_stco()

void patch_all_stco	(	Atom *	moov,
		const MdatOffsets &	offs,
		bool	patch_audio = true
	)

promote_stco_to_co64()

void promote_stco_to_co64

(

Atom *

root

)

write_mdat()

MdatOffsets write_mdat	(	std::ofstream &	out,
		const std::vector< std::vector< uint8_t > > &	audio_samples,
		const std::vector< std::vector< std::vector< uint8_t > > > &	text_tracks_samples,
		const std::vector< std::vector< uint8_t > > &	image_samples,
		const std::vector< uint32_t > &	audio_chunk_sizes,
		const std::vector< std::vector< uint32_t > > &	text_chunk_sizes,
		const std::vector< uint32_t > &	image_chunk_sizes
	)