#include "mmal_types.h"
#include "mmal_encodings.h"

Macros
Elementary stream flags
The following flags describe properties of an elementary stream
#define	MMAL_ES_FORMAT_FLAG_FRAMED 0x1

Undefined encoding value.
This value indicates an unknown encoding
#define	MMAL_ENCODING_UNKNOWN 0

Default encoding variant value.
This value indicates the default encoding variant is used
#define	MMAL_ENCODING_VARIANT_DEFAULT 0

Comparison flags
The following flags describe the differences between 2 format structures
#define	MMAL_ES_FORMAT_COMPARE_FLAG_TYPE 0x01

#define	MMAL_ES_FORMAT_COMPARE_FLAG_ENCODING 0x02

#define	MMAL_ES_FORMAT_COMPARE_FLAG_BITRATE 0x04

#define	MMAL_ES_FORMAT_COMPARE_FLAG_FLAGS 0x08

#define	MMAL_ES_FORMAT_COMPARE_FLAG_EXTRADATA 0x10

#define	MMAL_ES_FORMAT_COMPARE_FLAG_VIDEO_RESOLUTION 0x0100

#define	MMAL_ES_FORMAT_COMPARE_FLAG_VIDEO_CROPPING 0x0200

#define	MMAL_ES_FORMAT_COMPARE_FLAG_VIDEO_FRAME_RATE 0x0400

#define	MMAL_ES_FORMAT_COMPARE_FLAG_VIDEO_ASPECT_RATIO 0x0800

#define	MMAL_ES_FORMAT_COMPARE_FLAG_VIDEO_COLOR_SPACE 0x1000

#define	MMAL_ES_FORMAT_COMPARE_FLAG_ES_OTHER 0x10000000

Typedefs
typedef struct MMAL_AUDIO_FORMAT_T	MMAL_AUDIO_FORMAT_T

typedef struct MMAL_ES_FORMAT_T	MMAL_ES_FORMAT_T

Enumerations
enum	MMAL_ES_TYPE_T { MMAL_ES_TYPE_UNKNOWN, MMAL_ES_TYPE_CONTROL, MMAL_ES_TYPE_AUDIO, MMAL_ES_TYPE_VIDEO, MMAL_ES_TYPE_SUBPICTURE }

Functions
MMAL_ES_FORMAT_T *	mmal_format_alloc (void)

void	mmal_format_free (MMAL_ES_FORMAT_T *format)

MMAL_STATUS_T	mmal_format_extradata_alloc (MMAL_ES_FORMAT_T *format, unsigned int size)

void	mmal_format_copy (MMAL_ES_FORMAT_T format_dest, MMAL_ES_FORMAT_T format_src)

MMAL_STATUS_T	mmal_format_full_copy (MMAL_ES_FORMAT_T format_dest, MMAL_ES_FORMAT_T format_src)

uint32_t	mmal_format_compare (MMAL_ES_FORMAT_T format_1, MMAL_ES_FORMAT_T format_2)

Classes

Macros