diff options
Diffstat (limited to 'pjmedia/include/pjmedia-codec/types.h')
| -rw-r--r-- | pjmedia/include/pjmedia-codec/types.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/pjmedia/include/pjmedia-codec/types.h b/pjmedia/include/pjmedia-codec/types.h index b2dc41f9..90f0d534 100644 --- a/pjmedia/include/pjmedia-codec/types.h +++ b/pjmedia/include/pjmedia-codec/types.h @@ -43,13 +43,20 @@ */ enum { - /* PJMEDIA_RTP_PT_TELEPHONE_EVENTS is declared in - * <pjmedia/config.h> + /* According to IANA specifications, dynamic payload types are to be in + * the range 96-127 (inclusive). This enum is structured to place the + * values of the payload types specified below into that range. + * + * PJMEDIA_RTP_PT_DYNAMIC is defined in <pjmedia/codec.h>. It is defined + * to be 96. + * + * PJMEDIA_RTP_PT_TELEPHONE_EVENTS is defined in <pjmedia/config.h>. + * The default value is 96. */ #if PJMEDIA_RTP_PT_TELEPHONE_EVENTS PJMEDIA_RTP_PT_START = PJMEDIA_RTP_PT_TELEPHONE_EVENTS, #else - PJMEDIA_RTP_PT_START = 102, + PJMEDIA_RTP_PT_START = (PJMEDIA_RTP_PT_DYNAMIC-1), #endif PJMEDIA_RTP_PT_SPEEX_NB, /**< Speex narrowband/8KHz */ @@ -83,6 +90,10 @@ enum PJMEDIA_RTP_PT_G7221C_48, /**< G722.1 Annex C (48Kbps)*/ PJMEDIA_RTP_PT_G7221_RSV1, /**< G722.1 reserve */ PJMEDIA_RTP_PT_G7221_RSV2, /**< G722.1 reserve */ + + /* Caution! + * Ensure the value of the last pt above is <= 127. + */ }; /** |