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Commit bd131035 authored by Derk-Jan Hartman's avatar Derk-Jan Hartman
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live555: retrieve NPT from live555. implement DEMUX_SET_TIME, DEMUX_GET_TIME and DEMUX_GET_POSITION

parent ee83d9ea
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Showing with 50 additions and 11 deletions
modules/demux/live555.cpp
View file @ bd131035
......@@ -154,6 +154,7 @@ typedef struct
bool b_rtcp_sync;
char waiting;
int64_t i_pts;
int64_t i_npt;
u_int32_t i_start_seq;
} live_track_t;
......@@ -189,6 +190,7 @@ struct demux_sys_t
/* */
int64_t i_pcr; /* The clock */
int64_t i_npt;
int64_t i_npt_length;
int64_t i_npt_start;
......@@ -270,6 +272,7 @@ static int Open ( vlc_object_t *p_this )
p_sys->i_track = 0;
p_sys->track = NULL;
p_sys->i_pcr = 0;
p_sys->i_npt = 0;
p_sys->i_npt_start = 0;
p_sys->i_npt_length = 0;
p_sys->p_out_asf = NULL;
......@@ -762,6 +765,7 @@ static int SessionsSetup( demux_t *p_demux )
tk->waiting = 0;
tk->b_rtcp_sync = false;
tk->i_pts = 0;
tk->i_npt = 0;
tk->i_buffer = 65536;
tk->p_buffer = (uint8_t *)malloc( 65536 );
if( !tk->p_buffer )
......@@ -1098,7 +1102,6 @@ static int Demux( demux_t *p_demux )
p_sys->b_timeout_call = false;
}
for( i = 0; i < p_sys->i_track; i++ )
{
live_track_t *tk = p_sys->track[i];
......@@ -1158,7 +1161,9 @@ static int Demux( demux_t *p_demux )
tk->b_rtcp_sync = true;
/* reset PCR */
tk->i_pts = 0;
tk->i_npt = 0;
p_sys->i_pcr = 0;
p_sys->i_npt = 0;
i_pcr = 0;
}
}
......@@ -1205,7 +1210,7 @@ static int Demux( demux_t *p_demux )
static int Control( demux_t *p_demux, int i_query, va_list args )
{
demux_sys_t *p_sys = p_demux->p_sys;
int64_t *pi64;
int64_t *pi64, i64;
double *pf, f;
bool *pb, *pb2, b_bool;
int *pi_int;
......@@ -1213,6 +1218,12 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
switch( i_query )
{
case DEMUX_GET_TIME:
pi64 = (int64_t*)va_arg( args, int64_t * );
if( p_sys->i_npt > 0 )
{
*pi64 = p_sys->i_npt;
return VLC_SUCCESS;
}
return VLC_EGENERIC;
case DEMUX_GET_LENGTH:
......@@ -1225,17 +1236,34 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_EGENERIC;
case DEMUX_GET_POSITION:
pf = (double*)va_arg( args, double* );
if( p_sys->i_npt_length > 0 && p_sys->i_npt > 0)
{
*pf = ( (double)p_sys->i_npt / (double)p_sys->i_npt_length );
return VLC_SUCCESS;
}
return VLC_EGENERIC;
case DEMUX_SET_POSITION:
{
float time;
f = (double)va_arg( args, double );
case DEMUX_SET_TIME:
if( p_sys->rtsp && p_sys->i_npt_length > 0 )
{
int i;
time = f * (double)p_sys->i_npt_length / (double)1000000.0; /* in second */
float time;
if( i_query == DEMUX_SET_TIME && p_sys->i_npt )
{
i64 = (int64_t)va_arg( args, int64_t );
time = (float)((double)i64 / (double)1000000.0); /* in second */
}
else if( i_query == DEMUX_SET_TIME )
return VLC_EGENERIC;
else
{
f = (double)va_arg( args, double );
time = f * (double)p_sys->i_npt_length / (double)1000000.0; /* in second */
}
if( !p_sys->rtsp->playMediaSession( *p_sys->ms, time, -1, 1 ) )
{
msg_Err( p_demux, "PLAY failed %s",
......@@ -1258,6 +1286,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
if( p_sys->i_npt_start < 0 )
p_sys->i_npt_start = -1;
else p_sys->i_npt = p_sys->i_npt_start;
/* Retrieve the duration if possible */
p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
......@@ -1268,7 +1297,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
return VLC_SUCCESS;
}
return VLC_EGENERIC;
}
/* Special for access_demux */
case DEMUX_CAN_PAUSE:
case DEMUX_CAN_SEEK:
......@@ -1333,6 +1362,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
/* ReSync the stream */
p_sys->i_npt_start = 0;
p_sys->i_pcr = 0;
p_sys->i_npt = 0;
es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
*pi_int = (int)( INPUT_RATE_DEFAULT / p_sys->ms->scale() + 0.5 );
......@@ -1385,6 +1415,7 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
p_sys->i_npt_start = (int64_t)( p_sys->ms->playStartTime() * (double)1000000.0 );
if( p_sys->i_npt_start < 0 )
p_sys->i_npt_start = -1;
else p_sys->i_npt = p_sys->i_npt_start;
/* Retrieve the duration if possible */
p_sys->i_npt_length = (int64_t)( p_sys->ms->playEndTime() * (double)1000000.0 );
......@@ -1488,11 +1519,14 @@ static void StreamRead( void *p_private, unsigned int i_size,
//msg_Dbg( p_demux, "pts: %d", pts.tv_sec );
int64_t i_pts = (uint64_t)pts.tv_sec * UINT64_C(1000000) +
(uint64_t)pts.tv_usec;
int64_t i_pts = (int64_t)pts.tv_sec * INT64_C(1000000) +
(int64_t)pts.tv_usec;
/* XXX Beurk beurk beurk Avoid having negative value XXX */
i_pts &= UINT64_C(0x00ffffffffffffff);
i_pts &= INT64_C(0x00ffffffffffffff);
/* Retrieve NPT for this pts */
tk->i_npt = (int64_t) INT64_C(1000000) * tk->sub->getNormalPlayTime(pts);
if( tk->b_quicktime && tk->p_es == NULL )
{
......@@ -1637,6 +1671,11 @@ static void StreamRead( void *p_private, unsigned int i_size,
{
p_block->i_pts = i_pts;
}
/* Update our global npt value */
if( tk->i_npt > 0 && tk->i_npt > p_sys->i_npt && tk->i_npt < p_sys->i_npt_length)
p_sys->i_npt = tk->i_npt;
if( !tk->b_muxed )
{
/*FIXME: for h264 you should check that packetization-mode=1 in sdp-file */
......
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