hvirtual/quicktime/wmx1.c File Reference

#include "quicktime.h"
#include "jpeglib.h"

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Defines
#define	ABS(x)   ((x) < 0 ? -(x) : (x))
Functions
int	quicktime_init_codec_wmx1 (quicktime_video_map_t *vtrack)
int	quicktime_delete_codec_wmx1 (quicktime_video_map_t *vtrack)
int	wmx1_write_cache (quicktime_t *file, int track)
int	wmx1_store_in_cache (quicktime_t *file, unsigned char *cache, unsigned char **row_pointers, int track)
int	quicktime_encode_wmx1 (quicktime_t *file, unsigned char **row_pointers, int track)
int	quicktime_decode_wmx1 (quicktime_t *file, unsigned char **row_pointers, int track)

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Define Documentation

#define ABS

(

x

)

((x) < 0 ? -(x) : (x))

Definition at line 4 of file wmx1.c.

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Function Documentation

int quicktime_decode_wmx1	(	quicktime_t *	file,
		unsigned char **	row_pointers,
		int	track
	)

Definition at line 293 of file wmx1.c.

int quicktime_delete_codec_wmx1

(

quicktime_video_map_t *

vtrack

)

Definition at line 32 of file wmx1.c.

References quicktime_wmx1_codec_t::frame_cache, quicktime_wmx1_codec_t::key_frame, quicktime_delete_yuv(), WMX_CHUNK_FRAMES, and quicktime_wmx1_codec_t::yuv_tables.

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int quicktime_encode_wmx1	(	quicktime_t *	file,
		unsigned char **	row_pointers,
		int	track
	)

Definition at line 239 of file wmx1.c.

References bytes, quicktime_wmx1_codec_t::bytes_per_line, quicktime_wmx1_codec_t::frame_cache, quicktime_wmx1_codec_t::frames_per_chunk, height, quicktime_wmx1_codec_t::rows, quicktime_trak_t::tkhd, quicktime_video_map_t::track, quicktime_tkhd_t::track_height, quicktime_tkhd_t::track_width, quicktime_t::vtracks, width, wmx1_store_in_cache(), wmx1_write_cache(), and WMX_CHUNK_FRAMES.

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int quicktime_init_codec_wmx1

(

quicktime_video_map_t *

vtrack

)

Definition at line 6 of file wmx1.c.

References quicktime_wmx1_codec_t::bytes_per_line, quicktime_wmx1_codec_t::frame_cache, quicktime_wmx1_codec_t::frames_per_chunk, quicktime_wmx1_codec_t::key_frame, quicktime_wmx1_codec_t::keyframe_position, quicktime_wmx1_codec_t::quality, quicktime_init_yuv(), quicktime_wmx1_codec_t::rows, quicktime_wmx1_codec_t::threshold, quicktime_trak_t::tkhd, quicktime_video_map_t::track, quicktime_tkhd_t::track_height, quicktime_tkhd_t::track_width, quicktime_wmx1_codec_t::use_float, WMX_CHUNK_FRAMES, and quicktime_wmx1_codec_t::yuv_tables.

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int wmx1_store_in_cache	(	quicktime_t *	file,
		unsigned char *	cache,
		unsigned char **	row_pointers,
		int	track
	)

Definition at line 133 of file wmx1.c.

References b, quicktime_yuv_t::btou_tab, quicktime_yuv_t::btov_tab, quicktime_yuv_t::btoy_tab, bytes, quicktime_wmx1_codec_t::bytes_per_line, quicktime_yuv_t::gtou_tab, quicktime_yuv_t::gtov_tab, quicktime_yuv_t::gtoy_tab, height, offset, quicktime_position(), r, quicktime_wmx1_codec_t::rows, quicktime_yuv_t::rtou_tab, quicktime_yuv_t::rtov_tab, quicktime_yuv_t::rtoy_tab, quicktime_trak_t::tkhd, quicktime_video_map_t::track, quicktime_tkhd_t::track_height, quicktime_tkhd_t::track_width, quicktime_t::vtracks, width, and quicktime_wmx1_codec_t::yuv_tables.

Referenced by quicktime_encode_wmx1().

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int wmx1_write_cache	(	quicktime_t *	file,
		int	track
	)

Definition at line 45 of file wmx1.c.

References bytes, quicktime_wmx1_codec_t::bytes_per_line, quicktime_video_map_t::current_chunk, quicktime_video_map_t::current_position, quicktime_wmx1_codec_t::frame_cache, quicktime_wmx1_codec_t::frames_per_chunk, height, quicktime_wmx1_codec_t::key_frame, offset, quicktime_position(), quicktime_write_data(), quicktime_wmx1_codec_t::rows, step, quicktime_video_map_t::track, quicktime_t::vtracks, and width.

Referenced by quicktime_encode_wmx1().

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