#ifndef __FFEMU_H
#define __FFEMU_H

#include <stdint.h>
#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

struct ffemu_rational
{
   unsigned num;
   unsigned den;
};

// Parameters passed to ffemu_new()
struct ffemu_params
{
   // Desired output resolution.
   unsigned out_width;
   unsigned out_height;

   // Total size of framebuffer used in input.
   unsigned fb_width;
   unsigned fb_height;
   float aspect_ratio;

   // FPS of video input.
   struct ffemu_rational fps;

   // Relative video quality. 0 is lossless (if available), 10 is very low quality. 
   // A value over 10 is codec defined if it will give even worse quality.
   unsigned videoq;

   // Define some video codec dependent option. (E.g. h264 profiles)
   uint64_t video_opt;

   // Audio sample rate.
   unsigned samplerate;

   // Audio channels.
   unsigned channels;

   // If input is ARGB or XRGB1555.
   bool rgb32;

   // Audio bits. Sample format is always signed PCM in native byte order.
   //unsigned bits;

   // Relative audio quality. 0 is lossless (if available), 10 is very low quality.
   // A value over 10 is codec defined if it will give even worse quality.
   // Some codecs might ignore this (lossless codecs such as FLAC).
   unsigned audioq;

   // Define some audio codec dependent option.
   uint64_t audio_opt;

   // Filename to dump to.
   const char *filename;
};

struct ffemu_video_data
{
   const void *data;
   unsigned width;
   unsigned height;
   unsigned pitch;
};

struct ffemu_audio_data
{
   const int16_t *data;
   size_t frames;
};

typedef struct ffemu ffemu_t;

ffemu_t *ffemu_new(const struct ffemu_params *params);
void ffemu_free(ffemu_t* handle);

int ffemu_push_video(ffemu_t *handle, const struct ffemu_video_data *data);
int ffemu_push_audio(ffemu_t *handle, const struct ffemu_audio_data *data);
int ffemu_finalize(ffemu_t *handle);


#ifdef __cplusplus
}
#endif

#endif