format.h File Reference

Media format. More...

Data Structures
struct	pjmedia_audio_format_detail
struct	pjmedia_video_format_detail
struct	pjmedia_format
struct	pjmedia_video_apply_fmt_param
struct	pjmedia_video_format_info

Macros
#define	PJMEDIA_FORMAT_PACK(C1, C2, C3, C4)   PJMEDIA_FOURCC(C1, C2, C3, C4)
#define	PJMEDIA_FORMAT_DETAIL_USER_SIZE   1

Typedefs
typedef struct pjmedia_video_format_mgr	pjmedia_video_format_mgr

Enumerations
enum	pjmedia_format_id {   PJMEDIA_FORMAT_L16 = 0,   PJMEDIA_FORMAT_PCM = PJMEDIA_FORMAT_L16,   PJMEDIA_FORMAT_PCMA = PJMEDIA_FOURCC( 'A' , 'L' , 'A' , 'W' ),   PJMEDIA_FORMAT_ALAW = PJMEDIA_FORMAT_PCMA,   PJMEDIA_FORMAT_PCMU = PJMEDIA_FOURCC( 'u' , 'L' , 'A' , 'W' ),   PJMEDIA_FORMAT_ULAW = PJMEDIA_FORMAT_PCMU,   PJMEDIA_FORMAT_AMR = PJMEDIA_FOURCC( ' ' , 'A' , 'M' , 'R' ),   PJMEDIA_FORMAT_G729 = PJMEDIA_FOURCC( 'G' , '7' , '2' , '9' ),   PJMEDIA_FORMAT_ILBC = PJMEDIA_FOURCC( 'I' , 'L' , 'B' , 'C' ),   PJMEDIA_FORMAT_RGB24 = PJMEDIA_FOURCC( 'R' , 'G' , 'B' , '3' ),   PJMEDIA_FORMAT_RGBA = PJMEDIA_FOURCC( 'R' , 'G' , 'B' , 'A' ),   PJMEDIA_FORMAT_BGRA = PJMEDIA_FOURCC( 'B' , 'G' , 'R' , 'A' ),   PJMEDIA_FORMAT_RGB32 = PJMEDIA_FORMAT_RGBA,   PJMEDIA_FORMAT_DIB = PJMEDIA_FOURCC( 'D' , 'I' , 'B' , ' ' ),   PJMEDIA_FORMAT_GBRP = PJMEDIA_FOURCC( 'G' , 'B' , 'R' , 'P' ),   PJMEDIA_FORMAT_AYUV = PJMEDIA_FOURCC( 'A' , 'Y' , 'U' , 'V' ),   PJMEDIA_FORMAT_YUY2 = PJMEDIA_FOURCC( 'Y' , 'U' , 'Y' , '2' ),   PJMEDIA_FORMAT_UYVY = PJMEDIA_FOURCC( 'U' , 'Y' , 'V' , 'Y' ),   PJMEDIA_FORMAT_YVYU = PJMEDIA_FOURCC( 'Y' , 'V' , 'Y' , 'U' ),   PJMEDIA_FORMAT_I420 = PJMEDIA_FOURCC( 'I' , '4' , '2' , '0' ),   PJMEDIA_FORMAT_IYUV = PJMEDIA_FORMAT_I420,   PJMEDIA_FORMAT_YV12 = PJMEDIA_FOURCC( 'Y' , 'V' , '1' , '2' ),   PJMEDIA_FORMAT_NV12 = PJMEDIA_FOURCC( 'N' , 'V' , '1' , '2' ),   PJMEDIA_FORMAT_NV21 = PJMEDIA_FOURCC( 'N' , 'V' , '2' , '1' ),   PJMEDIA_FORMAT_I422 = PJMEDIA_FOURCC( 'I' , '4' , '2' , '2' ),   PJMEDIA_FORMAT_I420JPEG = PJMEDIA_FOURCC( 'J' , '4' , '2' , '0' ),   PJMEDIA_FORMAT_I422JPEG = PJMEDIA_FOURCC( 'J' , '4' , '2' , '2' ),   PJMEDIA_FORMAT_H261 = PJMEDIA_FOURCC( 'H' , '2' , '6' , '1' ),   PJMEDIA_FORMAT_H263 = PJMEDIA_FOURCC( 'H' , '2' , '6' , '3' ),   PJMEDIA_FORMAT_H263P = PJMEDIA_FOURCC( 'P' , '2' , '6' , '3' ),   PJMEDIA_FORMAT_H264 = PJMEDIA_FOURCC( 'H' , '2' , '6' , '4' ),   PJMEDIA_FORMAT_VP8 = PJMEDIA_FOURCC( 'V' , 'P' , '8' , '0' ),   PJMEDIA_FORMAT_VP9 = PJMEDIA_FOURCC( 'V' , 'P' , '9' , '0' ),   PJMEDIA_FORMAT_MJPEG = PJMEDIA_FOURCC( 'M' , 'J' , 'P' , 'G' ),   PJMEDIA_FORMAT_MPEG1VIDEO = PJMEDIA_FOURCC( 'M' , 'P' , '1' , 'V' ),   PJMEDIA_FORMAT_MPEG2VIDEO = PJMEDIA_FOURCC( 'M' , 'P' , '2' , 'V' ),   PJMEDIA_FORMAT_MPEG4 = PJMEDIA_FOURCC( 'M' , 'P' , 'G' , '4' ),   PJMEDIA_FORMAT_INVALID = 0xFFFFFFFF }
enum	pjmedia_format_detail_type {   PJMEDIA_FORMAT_DETAIL_NONE,   PJMEDIA_FORMAT_DETAIL_AUDIO,   PJMEDIA_FORMAT_DETAIL_VIDEO,   PJMEDIA_FORMAT_DETAIL_MAX }
enum	pjmedia_color_model {   PJMEDIA_COLOR_MODEL_NONE,   PJMEDIA_COLOR_MODEL_RGB,   PJMEDIA_COLOR_MODEL_YUV }

Functions
unsigned	PJMEDIA_SPF (unsigned clock_rate, unsigned usec_ptime, unsigned channel_count)
unsigned	PJMEDIA_SPF2 (unsigned clock_rate, const pjmedia_ratio *fr, unsigned channel_count)
unsigned	PJMEDIA_FSZ (unsigned bps, unsigned usec_ptime)
unsigned	PJMEDIA_PTIME (const pjmedia_ratio *frame_rate)
unsigned	PJMEDIA_AFD_SPF (const pjmedia_audio_format_detail *pafd)
unsigned	PJMEDIA_AFD_AVG_FSZ (const pjmedia_audio_format_detail *afd)
unsigned	PJMEDIA_AFD_MAX_FSZ (const pjmedia_audio_format_detail *afd)
void	pjmedia_format_init_audio (pjmedia_format *fmt, pj_uint32_t fmt_id, unsigned clock_rate, unsigned channel_count, unsigned bits_per_sample, unsigned frame_time_usec, pj_uint32_t avg_bps, pj_uint32_t max_bps)
void	pjmedia_format_init_video (pjmedia_format *fmt, pj_uint32_t fmt_id, unsigned width, unsigned height, unsigned fps_num, unsigned fps_denum)
pjmedia_format *	pjmedia_format_copy (pjmedia_format *dst, const pjmedia_format *src)
pjmedia_audio_format_detail *	pjmedia_format_get_audio_format_detail (const pjmedia_format *fmt, pj_bool_t assert_valid)
pjmedia_video_format_detail *	pjmedia_format_get_video_format_detail (const pjmedia_format *fmt, pj_bool_t assert_valid)
pj_status_t	pjmedia_video_format_mgr_create (pj_pool_t *pool, unsigned max_fmt, unsigned options, pjmedia_video_format_mgr **p_mgr)
pjmedia_video_format_mgr *	pjmedia_video_format_mgr_instance (void)
void	pjmedia_video_format_mgr_set_instance (pjmedia_video_format_mgr *mgr)
const pjmedia_video_format_info *	pjmedia_get_video_format_info (pjmedia_video_format_mgr *mgr, pj_uint32_t id)
pj_status_t	pjmedia_register_video_format_info (pjmedia_video_format_mgr *mgr, pjmedia_video_format_info *vfi)
void	pjmedia_video_format_mgr_destroy (pjmedia_video_format_mgr *mgr)
pj_status_t	pjmedia_video_format_fill_black (const pjmedia_format *fmt, void *buf, pj_size_t buf_size)

Detailed Description

Media format