[vlc-devel] [V3 2/3] input: add input_SetTime and input_SetPosition
Zhao Zhili
quinkblack at foxmail.com
Mon Jun 25 10:03:49 CEST 2018
---
include/vlc_input.h | 4 ++++
src/input/input.c | 59 ++++++++++++++++++++++++++--------------------
src/input/input_internal.h | 9 ++++++-
src/input/var.c | 6 +++--
src/libvlccore.sym | 2 ++
5 files changed, 52 insertions(+), 28 deletions(-)
diff --git a/include/vlc_input.h b/include/vlc_input.h
index f892a10..7c758eb 100644
--- a/include/vlc_input.h
+++ b/include/vlc_input.h
@@ -514,6 +514,10 @@ VLC_API int input_Control( input_thread_t *, int i_query, ... );
VLC_API void input_Close( input_thread_t * );
+VLC_API void input_SetTime( input_thread_t *, vlc_tick_t i_time, bool b_fast );
+
+VLC_API void input_SetPosition( input_thread_t *, float f_position, bool b_fast );
+
/**
* Create a new input_thread_t and start it.
*
diff --git a/src/input/input.c b/src/input/input.c
index 7861934..802d486 100644
--- a/src/input/input.c
+++ b/src/input/input.c
@@ -227,6 +227,24 @@ void input_Close( input_thread_t *p_input )
vlc_object_release( p_input );
}
+void input_SetTime( input_thread_t *p_input, vlc_tick_t i_time, bool b_fast )
+{
+ input_control_param_t param;
+
+ param.time.i_val = i_time;
+ param.time.b_fast_seek = b_fast;
+ input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, ¶m );
+}
+
+void input_SetPosition( input_thread_t *p_input, float f_position, bool b_fast )
+{
+ input_control_param_t param;
+
+ param.pos.f_val = f_position;
+ param.pos.b_fast_seek = b_fast;
+ input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, ¶m );
+}
+
/**
* Input destructor (called when the object's refcount reaches 0).
*/
@@ -616,31 +634,25 @@ static int MainLoopTryRepeat( input_thread_t *p_input )
var_SetInteger( p_input, "input-repeat", i_repeat );
}
+ input_thread_private_t *priv = input_priv(p_input);
/* Seek to start title/seekpoint */
- val.i_int = input_priv(p_input)->master->i_title_start -
- input_priv(p_input)->master->i_title_offset;
- if( val.i_int < 0 || val.i_int >= input_priv(p_input)->master->i_title )
+ val.i_int = priv->master->i_title_start - priv->master->i_title_offset;
+ if( val.i_int < 0 || val.i_int >= priv->master->i_title )
val.i_int = 0;
input_ControlPushHelper( p_input,
INPUT_CONTROL_SET_TITLE, &val );
- val.i_int = input_priv(p_input)->master->i_seekpoint_start -
- input_priv(p_input)->master->i_seekpoint_offset;
+ val.i_int = priv->master->i_seekpoint_start -
+ priv->master->i_seekpoint_offset;
if( val.i_int > 0 /* TODO: check upper boundary */ )
input_ControlPushHelper( p_input,
INPUT_CONTROL_SET_SEEKPOINT, &val );
/* Seek to start position */
- if( input_priv(p_input)->i_start > 0 )
- {
- val.i_int = input_priv(p_input)->i_start;
- input_ControlPushHelper( p_input, INPUT_CONTROL_SET_TIME, &val );
- }
+ if( priv->i_start > 0 )
+ input_SetTime( p_input, priv->i_start, false );
else
- {
- val.f_float = 0.f;
- input_ControlPushHelper( p_input, INPUT_CONTROL_SET_POSITION, &val );
- }
+ input_SetPosition( p_input, 0.0f, false );
return VLC_SUCCESS;
}
@@ -917,20 +929,16 @@ static void StartTitle( input_thread_t * p_input )
if( priv->i_start > 0 )
{
- vlc_value_t s;
-
msg_Dbg( p_input, "starting at time: %"PRId64"s",
priv->i_start / CLOCK_FREQ );
- s.i_int = priv->i_start;
- input_ControlPushHelper( p_input, INPUT_CONTROL_SET_TIME, &s );
+ input_SetTime( p_input, priv->i_start, false );
}
if( priv->i_stop > 0 && priv->i_stop <= priv->i_start )
{
msg_Warn( p_input, "invalid stop-time ignored" );
priv->i_stop = 0;
}
- priv->b_fast_seek = var_GetBool( p_input, "input-fast-seek" );
}
static int SlaveCompare(const void *a, const void *b)
@@ -1849,7 +1857,7 @@ static bool Control( input_thread_t *p_input,
break;
}
- float f_pos = param.val.f_float;
+ float f_pos = param.pos.f_val;
if( f_pos < 0.f )
f_pos = 0.f;
else if( f_pos > 1.f )
@@ -1857,7 +1865,7 @@ static bool Control( input_thread_t *p_input,
/* Reset the decoders states and clock sync (before calling the demuxer */
es_out_Control( input_priv(p_input)->p_es_out, ES_OUT_RESET_PCR );
if( demux_Control( input_priv(p_input)->master->p_demux, DEMUX_SET_POSITION,
- (double) f_pos, !input_priv(p_input)->b_fast_seek ) )
+ (double) f_pos, !param.pos.b_fast_seek ) )
{
msg_Err( p_input, "INPUT_CONTROL_SET_POSITION "
"%2.1f%% failed", (double)(f_pos * 100.f) );
@@ -1884,7 +1892,7 @@ static bool Control( input_thread_t *p_input,
break;
}
- i_time = param.val.i_int;
+ i_time = param.time.i_val;
if( i_time < 0 )
i_time = 0;
@@ -1893,7 +1901,7 @@ static bool Control( input_thread_t *p_input,
i_ret = demux_Control( input_priv(p_input)->master->p_demux,
DEMUX_SET_TIME, i_time,
- !input_priv(p_input)->b_fast_seek );
+ !param.time.b_fast_seek );
if( i_ret )
{
int64_t i_length;
@@ -1905,7 +1913,7 @@ static bool Control( input_thread_t *p_input,
double f_pos = (double)i_time / (double)i_length;
i_ret = demux_Control( input_priv(p_input)->master->p_demux,
DEMUX_SET_POSITION, f_pos,
- !input_priv(p_input)->b_fast_seek );
+ !param.time.b_fast_seek );
}
}
if( i_ret )
@@ -2239,7 +2247,8 @@ static bool Control( input_thread_t *p_input,
}
input_control_param_t param;
- param.val.i_int = time_offset;
+ param.time.i_val = time_offset;
+ param.time.b_fast_seek = false;
b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, param );
break;
}
diff --git a/src/input/input_internal.h b/src/input/input_internal.h
index 540e100..15526db 100644
--- a/src/input/input_internal.h
+++ b/src/input/input_internal.h
@@ -82,6 +82,14 @@ typedef union
{
vlc_value_t val;
vlc_viewpoint_t viewpoint;
+ struct {
+ bool b_fast_seek;
+ vlc_tick_t i_val;
+ } time;
+ struct {
+ bool b_fast_seek;
+ float f_val;
+ } pos;
} input_control_param_t;
typedef struct
@@ -112,7 +120,6 @@ typedef struct input_thread_private_t
vlc_tick_t i_start; /* :start-time,0 by default */
vlc_tick_t i_stop; /* :stop-time, 0 if none */
vlc_tick_t i_time; /* Current time */
- bool b_fast_seek;/* :input-fast-seek */
/* Output */
bool b_out_pace_control; /* XXX Move it ot es_sout ? */
diff --git a/src/input/var.c b/src/input/var.c
index 410deb1..3013b5f 100644
--- a/src/input/var.c
+++ b/src/input/var.c
@@ -593,7 +593,8 @@ static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
var_Change( p_input, "time", VLC_VAR_SETVALUE, val );
}
- input_ControlPushHelper( p_input, INPUT_CONTROL_SET_POSITION, &newval );
+ input_SetPosition( p_input, newval.f_float,
+ var_GetBool( p_input, "input-fast-seek" ) );
return VLC_SUCCESS;
}
@@ -618,7 +619,8 @@ static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
var_SetInteger( p_input, "intf-event", INPUT_EVENT_POSITION );
}
- input_ControlPushHelper( p_input, INPUT_CONTROL_SET_TIME, &newval );
+ input_SetTime( p_input, newval.i_int,
+ var_GetBool( p_input, "input-fast-seek" ) );
return VLC_SUCCESS;
}
diff --git a/src/libvlccore.sym b/src/libvlccore.sym
index 0378c96..31e4ece 100644
--- a/src/libvlccore.sym
+++ b/src/libvlccore.sym
@@ -205,6 +205,8 @@ input_resource_ResetAout
input_Start
input_Stop
input_vaControl
+input_SetTime
+input_SetPosition
vlc_readdir_helper_init
vlc_readdir_helper_finish
vlc_readdir_helper_additem
--
2.9.5
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