hvirtual/quicktime/jpeg_old.h File Reference

#include <jpeglib.h>
#include <png.h>
#include "pthread.h"

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Data Structures
struct	my_error_mgr
struct	quicktime_mjpeg_hdr
struct	mjpa_compress_engine
struct	mjpa_decompress_engine
struct	quicktime_jpeg_codec_t
Defines
#define	QUICKTIME_JPEG_MARKSIZE   40
#define	QUICKTIME_JPEG_TAG   0x6d6a7067
#define	TOTAL_MJPA_COMPRESSORS   2
Typedefs
typedef struct my_error_mgr *	my_error_ptr
Functions
mjpa_compress_engine *	quicktime_jpeg_new_compress_engine (int width, int height, int quality, int use_float, int interlaced, int is_mjpa, int field_number)
void	quicktime_jpeg_delete_compress_engine (mjpa_compress_engine *compressor)
unsigned char *	quicktime_compress_jpeg (mjpa_compress_engine *engine, unsigned char **row_pointers, long *image_size, int write_next_offset)
int	quicktime_fixmarker_jpeg (quicktime_mjpeg_hdr *mjpeg_hdr, char *buffer, long output_size, int write_next_offset)

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Define Documentation

#define QUICKTIME_JPEG_MARKSIZE   40

Definition at line 4 of file jpeg_old.h.

Referenced by quicktime_compress_jpeg(), quicktime_decompressor_jpeg(), and quicktime_read_markers_jpeg().

#define QUICKTIME_JPEG_TAG   0x6d6a7067

Definition at line 5 of file jpeg_old.h.

Referenced by insert_quicktime_marker(), and quicktime_fixmarker_jpeg().

#define TOTAL_MJPA_COMPRESSORS   2

Definition at line 6 of file jpeg_old.h.

Referenced by quicktime_decode_jpeg(), and quicktime_encode_jpeg().

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Typedef Documentation

typedef struct my_error_mgr* my_error_ptr

Definition at line 24 of file jpeg_old.h.

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Function Documentation

unsigned char* quicktime_compress_jpeg	(	mjpa_compress_engine *	engine,
		unsigned char **	row_pointers,
		long *	image_size,
		int	write_next_offset
	)

Definition at line 602 of file jpeg_old.c.

References mjpa_compress_engine::height, mjpa_compress_engine::interlaced, mjpa_compress_engine::is_mjpa, jpeg_buffer_dest(), mjpa_compress_engine::jpeg_compress, mjpa_compress_engine::mjpeg_hdr, quicktime_mjpeg_hdr::mjpeg_marker, mjpa_compress_engine::output_buffer, mjpa_compress_engine::output_size, quicktime_fixmarker_jpeg(), QUICKTIME_JPEG_MARKSIZE, and TRUE.

Referenced by quicktime_compressor_jpeg().

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int quicktime_fixmarker_jpeg	(	quicktime_mjpeg_hdr *	mjpeg_hdr,
		char *	buffer,
		long	output_size,
		int	write_next_offset
	)

Definition at line 255 of file jpeg_old.c.

References quicktime_mjpeg_hdr::data_offset, quicktime_mjpeg_hdr::field_size, quicktime_mjpeg_hdr::huffman_offset, quicktime_mjpeg_hdr::image_offset, M_DHT, M_DQT, M_EOI, M_SOF0, M_SOI, M_SOS, quicktime_mjpeg_hdr::mjpg_kludge, quicktime_mjpeg_hdr::next_offset, offset, quicktime_mjpeg_hdr::padded_field_size, quicktime_mjpeg_hdr::quant_offset, quicktime_getmarker_jpeg(), QUICKTIME_JPEG_TAG, quicktime_read_int16_jpeg(), quicktime_skipmarker_jpeg(), quicktime_write_int32_jpeg(), and quicktime_mjpeg_hdr::scan_offset.

Referenced by quicktime_compress_jpeg().

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void quicktime_jpeg_delete_compress_engine

(

mjpa_compress_engine *

compressor

)

Definition at line 76 of file jpeg_old.c.

References mjpa_compress_engine::jpeg_compress, and mjpa_compress_engine::output_buffer.

Referenced by quicktime_delete_codec_jpeg().

mjpa_compress_engine* quicktime_jpeg_new_compress_engine	(	int	width,
		int	height,
		int	quality,
		int	use_float,
		int	interlaced,
		int	is_mjpa,
		int	field_number
	)

Definition at line 709 of file jpeg_old.c.

References mjpa_compress_engine::done, mjpa_compress_engine::height, mjpa_compress_engine::interlaced, mjpa_compress_engine::is_mjpa, mjpa_compress_engine::jpeg_compress, mjpa_compress_engine::jpeg_error, mjpa_compress_engine::mjpeg_hdr, quicktime_mjpeg_hdr::mjpg_kludge, mjpa_compress_engine::output_allocated, mjpa_compress_engine::output_buffer, mjpa_compress_engine::output_size, mjpa_compress_engine::row_pointers, mjpa_compress_engine::width, and mjpa_compress_engine::write_next_offset.

Referenced by quicktime_encode_jpeg().