codec.h File Reference

Codec framework. More...

Data Structures
struct	pjmedia_codec_info
struct	pjmedia_codec_fmtp
struct	pjmedia_codec_fmtp::param
struct	pjmedia_codec_param
struct	pjmedia_codec_op
struct	pjmedia_codec
struct	pjmedia_codec_factory_op
struct	pjmedia_codec_factory
struct	pjmedia_codec_desc
struct	pjmedia_codec_mgr

Macros
#define	PJMEDIA_CODEC_MGR_MAX_CODECS   32

Typedefs
typedef char	pjmedia_codec_id[32]
typedef struct pjmedia_codec_default_param	pjmedia_codec_default_param

Enumerations
enum	pjmedia_rtp_pt {   PJMEDIA_RTP_PT_PCMU = 0 ,   PJMEDIA_RTP_PT_G721 = 2 ,   PJMEDIA_RTP_PT_GSM = 3 ,   PJMEDIA_RTP_PT_G723 = 4 ,   PJMEDIA_RTP_PT_DVI4_8K = 5 ,   PJMEDIA_RTP_PT_DVI4_16K = 6 ,   PJMEDIA_RTP_PT_LPC = 7 ,   PJMEDIA_RTP_PT_PCMA = 8 ,   PJMEDIA_RTP_PT_G722 = 9 ,   PJMEDIA_RTP_PT_L16_2 = 10 ,   PJMEDIA_RTP_PT_L16_1 = 11 ,   PJMEDIA_RTP_PT_QCELP = 12 ,   PJMEDIA_RTP_PT_CN = 13 ,   PJMEDIA_RTP_PT_MPA = 14 ,   PJMEDIA_RTP_PT_G728 = 15 ,   PJMEDIA_RTP_PT_DVI4_11K = 16 ,   PJMEDIA_RTP_PT_DVI4_22K = 17 ,   PJMEDIA_RTP_PT_G729 = 18 ,   PJMEDIA_RTP_PT_CELB = 25 ,   PJMEDIA_RTP_PT_JPEG = 26 ,   PJMEDIA_RTP_PT_NV = 28 ,   PJMEDIA_RTP_PT_H261 = 31 ,   PJMEDIA_RTP_PT_MPV = 32 ,   PJMEDIA_RTP_PT_MP2T = 33 ,   PJMEDIA_RTP_PT_H263 = 34 ,   PJMEDIA_RTP_PT_DYNAMIC = 96 }
enum	pjmedia_codec_priority {   PJMEDIA_CODEC_PRIO_HIGHEST = 255 ,   PJMEDIA_CODEC_PRIO_NEXT_HIGHER = 254 ,   PJMEDIA_CODEC_PRIO_NORMAL = 128 ,   PJMEDIA_CODEC_PRIO_LOWEST = 1 ,   PJMEDIA_CODEC_PRIO_DISABLED = 0 }

Functions
pjmedia_codec_param *	pjmedia_codec_param_clone (pj_pool_t *pool, const pjmedia_codec_param *src)
pj_status_t	pjmedia_codec_mgr_init (pjmedia_codec_mgr *mgr, pj_pool_factory *pf)
pj_status_t	pjmedia_codec_mgr_destroy (pjmedia_codec_mgr *mgr)
pj_status_t	pjmedia_codec_mgr_register_factory (pjmedia_codec_mgr *mgr, pjmedia_codec_factory *factory)
pj_status_t	pjmedia_codec_mgr_unregister_factory (pjmedia_codec_mgr *mgr, pjmedia_codec_factory *factory)
pj_status_t	pjmedia_codec_mgr_enum_codecs (pjmedia_codec_mgr *mgr, unsigned *count, pjmedia_codec_info info[], unsigned *prio)
pj_status_t	pjmedia_codec_mgr_get_codec_info (pjmedia_codec_mgr *mgr, unsigned pt, const pjmedia_codec_info **inf)
char *	pjmedia_codec_info_to_id (const pjmedia_codec_info *info, char *id, unsigned max_len)
pj_status_t	pjmedia_codec_mgr_find_codecs_by_id (pjmedia_codec_mgr *mgr, const pj_str_t *codec_id, unsigned *count, const pjmedia_codec_info *p_info[], unsigned prio[])
pj_status_t	pjmedia_codec_mgr_set_codec_priority (pjmedia_codec_mgr *mgr, const pj_str_t *codec_id, pj_uint8_t prio)
pj_status_t	pjmedia_codec_mgr_get_default_param (pjmedia_codec_mgr *mgr, const pjmedia_codec_info *info, pjmedia_codec_param *param)
pj_status_t	pjmedia_codec_mgr_set_default_param (pjmedia_codec_mgr *mgr, const pjmedia_codec_info *info, const pjmedia_codec_param *param)
pj_status_t	pjmedia_codec_mgr_alloc_codec (pjmedia_codec_mgr *mgr, const pjmedia_codec_info *info, pjmedia_codec **p_codec)
pj_status_t	pjmedia_codec_mgr_dealloc_codec (pjmedia_codec_mgr *mgr, pjmedia_codec *codec)
pj_status_t	pjmedia_codec_init (pjmedia_codec *codec, pj_pool_t *pool)
pj_status_t	pjmedia_codec_open (pjmedia_codec *codec, pjmedia_codec_param *param)
pj_status_t	pjmedia_codec_close (pjmedia_codec *codec)
pj_status_t	pjmedia_codec_modify (pjmedia_codec *codec, const pjmedia_codec_param *param)
pj_status_t	pjmedia_codec_parse (pjmedia_codec *codec, void *pkt, pj_size_t pkt_size, const pj_timestamp *timestamp, unsigned *frame_cnt, pjmedia_frame frames[])
pj_status_t	pjmedia_codec_encode (pjmedia_codec *codec, const struct pjmedia_frame *input, unsigned out_size, struct pjmedia_frame *output)
pj_status_t	pjmedia_codec_decode (pjmedia_codec *codec, const struct pjmedia_frame *input, unsigned out_size, struct pjmedia_frame *output)
pj_status_t	pjmedia_codec_recover (pjmedia_codec *codec, unsigned out_size, struct pjmedia_frame *output)