/* veejay - Linux VeeJay
 * 	     (C) 2002-2004 Niels Elburg <nelburg@looze.net> 
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef VJ_AV_FORMAT_H
#define VJ_AV_FORMAT_H
#include <libyuv/yuvconv.h>
#include <ffmpeg/ffmpeg/libavcodec/avcodec.h>
#include <ffmpeg/ffmpeg/libavformat/avformat.h>

typedef struct vj_avformat_t
{
	AVFormatContext *context;
	AVInputFormat 	*av_input_format;
	AVImageFormat	*image_format;
	AVFormatParameters *av_format_par;
	AVStream	*stream;
	AVStream	*audio_stream;
	AVCodecContext  *cct;   
	AVFrame		*frame;
	AVCodec		*codec;
	AVCodec		*audiocodec;
	AVStream	*audiostream;
	AVCodecContext  *audiocct;
	int		seekable;
	int		video_index;
	int		audio_index;
	int64_t		start_time;
	long		time_unit;
	int64_t		requested_timecode;
	int64_t		expected_timecode;
	int64_t		current_video_pts;
	int64_t		current_video_pts_time;
	int64_t		video_clock;
	int64_t		video_last_P_pts;
	int64_t 	previous_frame;
	int		frame_rate_base;
	int		frame_rate;
} vj_avformat;

void	vj_avformat_init(void);

vj_avformat *vj_avformat_open_input(const char *filename);

void	vj_avformat_close_input( vj_avformat *av );

int	vj_avformat_get_video_frame( vj_avformat *av, uint8_t *yuv420[3], long nframe, int pix_fmt );

int	vj_avformat_get_audio( vj_avformat *av, uint8_t *dst, long nframe );

int	vj_avformat_get_video_pixfmt(vj_avformat *av);

int	vj_avformat_get_video_codec(vj_avformat *av);

int 	vj_avformat_get_video_gop_size(vj_avformat *av);

int	vj_avformat_get_video_width( vj_avformat *av );

int	vj_avformat_get_video_height( vj_avformat *av );

int	vj_avformat_get_video_inter( vj_avformat *av );

float	vj_avformat_get_video_fps( vj_avformat *av  );

long	vj_avformat_get_video_frames( vj_avformat *av );

int	vj_avformat_get_video_inter( vj_avformat *av );

int	vj_avformat_get_audio_rate(vj_avformat *av);

int	vj_avformat_get_audio_channels(vj_avformat *av);	

float	vj_avformat_get_sar_ratio( vj_avformat *av );


#endif