hvirtual/libmpeg3/video/subtitle.c File Reference

#include "mpeg3private.h"
#include "mpeg3protos.h"
#include <stdlib.h>

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Functions
static unsigned char	get_nibble (unsigned char **ptr, int *nibble)
int	decompress_subtitle (mpeg3_t *file, mpeg3_subtitle_t *subtitle)
void	overlay_subtitle (mpeg3video_t *video, mpeg3_subtitle_t *subtitle)
void	mpeg3_decode_subtitle (mpeg3video_t *video)

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Function Documentation

int decompress_subtitle	(	mpeg3_t *	file,
		mpeg3_subtitle_t *	subtitle
	)

Definition at line 22 of file subtitle.c.

References mpeg3_subtitle_t::alpha, CLAMP, mpeg3_subtitle_t::data, mpeg3_subtitle_t::force, get_nibble(), mpeg3_subtitle_t::h, mpeg3_subtitle_t::image_a, mpeg3_subtitle_t::image_u, mpeg3_subtitle_t::image_v, mpeg3_subtitle_t::image_y, mpeg3_t::palette, mpeg3_subtitle_t::palette, mpeg3_subtitle_t::size, mpeg3_subtitle_t::start_time, mpeg3_subtitle_t::stop_time, mpeg3_subtitle_t::w, mpeg3_subtitle_t::x1, mpeg3_subtitle_t::x2, mpeg3_subtitle_t::y1, and mpeg3_subtitle_t::y2.

Referenced by mpeg3_decode_subtitle().

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static unsigned char get_nibble	(	unsigned char **	ptr,
		int *	nibble
	)			[static]

Definition at line 6 of file subtitle.c.

Referenced by decode_rle(), and decompress_subtitle().

void mpeg3_decode_subtitle

(

mpeg3video_t *

video

)

Definition at line 357 of file subtitle.c.

References mpeg3_subtitle_t::active, mpeg3video_t::chrom_height, mpeg3video_t::chrom_width, mpeg3video_t::coded_picture_height, mpeg3video_t::coded_picture_width, decompress_subtitle(), mpeg3video_t::file, mpeg3video_t::frame_rate, memcpy, mpeg3_get_strack(), mpeg3_pop_all_subtitles(), mpeg3_pop_subtitle(), mpeg3_subtitle_tracks(), mpeg3video_t::output_src, overlay_subtitle(), mpeg3_subtitle_t::stop_time, mpeg3video_t::subtitle_frame, mpeg3_strack_t::subtitles, mpeg3_strack_t::total_subtitles, and mpeg3video_t::track.

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void overlay_subtitle	(	mpeg3video_t *	video,
		mpeg3_subtitle_t *	subtitle
	)

Definition at line 309 of file subtitle.c.

References mpeg3video_t::chrom_width, mpeg3video_t::coded_picture_width, mpeg3_subtitle_t::image_a, mpeg3_subtitle_t::image_u, mpeg3_subtitle_t::image_v, mpeg3_subtitle_t::image_y, mpeg3video_t::subtitle_frame, mpeg3_subtitle_t::w, mpeg3_subtitle_t::x1, and mpeg3_subtitle_t::y1.

Referenced by mpeg3_decode_subtitle().