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upipe_rtp_prepend: support timestamp sync on pts #19

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merged 3 commits into from
May 12, 2015
Merged

upipe_rtp_prepend: support timestamp sync on pts #19

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d2af703
upipe_rtp_prepend: support timestamp sync on pts
quarium Apr 29, 2015
c48a685
upipe_rtp_prepend: add auto timestamp sync
quarium Apr 30, 2015
148802f
upipe_rtp_prepend: infer property from flow def
quarium May 7, 2015
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88 changes: 77 additions & 11 deletions include/upipe-modules/upipe_rtp_prepend.h
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Original file line number Diff line number Diff line change
Expand Up @@ -44,41 +44,107 @@ extern "C" {
enum upipe_rtp_prepend_command {
UPIPE_RTP_PREPEND_SENTINEL = UPIPE_CONTROL_LOCAL,

/** set rtp type/clockrate (uint8_t, uint32_t) */
/** set rtp type/clockrate (uint8_t) */
UPIPE_RTP_PREPEND_SET_TYPE,
/** set rtp type/clockrate (uint8_t*, uint32_t*) */
/** set rtp type/clockrate (uint8_t*) */
UPIPE_RTP_PREPEND_GET_TYPE,
/** overwrite rtp clock rate (uint32_t) */
UPIPE_RTP_PREPEND_SET_CLOCKRATE,
/** get current rtp clock rate value (uint32_t*) */
UPIPE_RTP_PREPEND_GET_CLOCKRATE,
/** overwrite rtp timestamp sync (enum upipe_rtp_prepend_ts_sync) */
UPIPE_RTP_PREPEND_SET_TS_SYNC,
/** get rtp timestamp sync (enum upipe_rtp_prepend_ts_sync *) */
UPIPE_RTP_PREPEND_GET_TS_SYNC,
};

/** @This returns the configured RTP type.
*
* @param upipe description structure of the pipe
* @param type_p rtp type
* @param clockrate_p rtp timestamp clock rate
* @return an error code
*/
static inline int upipe_rtp_prepend_get_type(struct upipe *upipe,
uint8_t *type_p,
uint32_t *clockrate_p)
uint8_t *type_p)
{
return upipe_control(upipe, UPIPE_RTP_PREPEND_GET_TYPE,
UPIPE_RTP_PREPEND_SIGNATURE, type_p, clockrate_p);
UPIPE_RTP_PREPEND_SIGNATURE, type_p);
}

/** @This sets the RTP type.
*
* @param upipe description structure of the pipe
* @param type rtp payload type
* @param clockrate rtp timestamp and clock rate (optional, set
* according to rfc 3551 if null)
* @return an error code
*/
static inline int upipe_rtp_prepend_set_type(struct upipe *upipe,
uint8_t type,
uint32_t clockrate)
uint8_t type)
{
return upipe_control(upipe, UPIPE_RTP_PREPEND_SET_TYPE,
UPIPE_RTP_PREPEND_SIGNATURE, type, clockrate);
UPIPE_RTP_PREPEND_SIGNATURE, type);
}

/** @This overwrite the RTP clock rate value.
*
* @param upipe description structure of the pipe
* @param clockrate rtp timestamp and clock rate (optional, set
* according to rfc 3551 if null)
* @return an error code
*/
static inline int upipe_rtp_prepend_set_clockrate(struct upipe *upipe,
uint32_t clockrate)
{
return upipe_control(upipe, UPIPE_RTP_PREPEND_SET_CLOCKRATE,
UPIPE_RTP_PREPEND_SIGNATURE, clockrate);
}

/** @This get the current RTP clock rate value.
*
* @param upipe description structure of the pipe
* @param clockrate_p rtp clock rate value
* @return an error code
*/
static inline int upipe_rtp_prepend_get_clockrate(struct upipe *upipe,
uint32_t *clockrate_p)
{
return upipe_control(upipe, UPIPE_RTP_PREPEND_GET_CLOCKRATE,
UPIPE_RTP_PREPEND_SIGNATURE, clockrate_p);
}

/** @This timestamps sync clock values. */
enum upipe_rtp_prepend_ts_sync {
/** timestamps sync on cr clock */
UPIPE_RTP_PREPEND_TS_SYNC_CR,
/** timestamps sync on pts clock */
UPIPE_RTP_PREPEND_TS_SYNC_PTS,
};

/** @This overwrite the timestamps sync clock.
*
* @param upipe description structure of the pipe
* @param sync timestamp sync clock
* @return an error code
*/
static inline int
upipe_rtp_prepend_set_ts_sync(struct upipe *upipe,
enum upipe_rtp_prepend_ts_sync sync)
{
return upipe_control(upipe, UPIPE_RTP_PREPEND_SET_TS_SYNC,
UPIPE_RTP_PREPEND_SIGNATURE, sync);
}

/** @This get the current timestamps sync clock.
*
* @param upipe description structure of the pipe
* @param sync_p current timestamps sync clock
* @return an error code
*/
static inline int
upipe_rtp_prepend_get_ts_sync(struct upipe *upipe,
enum upipe_rtp_prepend_ts_sync *sync_p)
{
return upipe_control(upipe, UPIPE_RTP_PREPEND_GET_TS_SYNC,
UPIPE_RTP_PREPEND_SIGNATURE, sync_p);
}

/** @This returns the management structure for rtp_prepend pipes.
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