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vlc-2-2
Commit 95955420 authored by Casian Andrei's avatar Casian Andrei Committed by Laurent Aimar
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input: set OSD message when changing rate via hotkeys to display the current rate (v4) 

Signed-off-by: default avatarLaurent Aimar <fenrir@videolan.org>
parent aa306dc6
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Showing with 90 additions and 88 deletions
modules/control/hotkeys.c
View file @ 95955420
......@@ -71,6 +71,8 @@ static void PlayBookmark( intf_thread_t *, int );
static void SetBookmark ( intf_thread_t *, int );
static void DisplayPosition( intf_thread_t *, vout_thread_t *, input_thread_t * );
static void DisplayVolume ( intf_thread_t *, vout_thread_t *, audio_volume_t );
static void DisplayRate ( input_thread_t *, float );
static float AdjustRateFine( input_thread_t *, const int );
static void ClearChannels ( intf_thread_t *, vout_thread_t * );
/*****************************************************************************
......@@ -710,46 +712,30 @@ static int PutAction( intf_thread_t *p_intf, int i_action )
vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
"%s", _("Next frame") );
}
else if( i_action == ACTIONID_RATE_NORMAL )
{
var_SetFloat( p_input, "rate", 1. );
vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
"%s", _("1.00x") );
}
else if( i_action == ACTIONID_FASTER )
{
var_TriggerCallback( p_input, "rate-faster" );
vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
"%s", _("Faster") );
DisplayRate( p_input, var_GetFloat( p_input, "rate" ) );
}
else if( i_action == ACTIONID_SLOWER )
{
var_TriggerCallback( p_input, "rate-slower" );
vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
"%s", _("Slower") );
}
else if( i_action == ACTIONID_RATE_NORMAL )
{
var_SetFloat( p_input, "rate", 1. );
vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN,
"%s", _("1.00x") );
DisplayRate( p_input, var_GetFloat( p_input, "rate" ) );
}
else if( i_action == ACTIONID_RATE_FASTER_FINE ||
i_action == ACTIONID_RATE_SLOWER_FINE )
{
const double f_rate_min = (double)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
const double f_rate_max = (double)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
double f_rate = var_GetFloat( p_input, "rate" );
int i_sign = f_rate < 0 ? -1 : 1;
const int i_dir = i_action == ACTIONID_RATE_FASTER_FINE ? 1 : -1;
float f_newrate = AdjustRateFine( p_input, i_dir );
f_rate = floor( fabs(f_rate) / 0.1 + i_dir ) * 0.1;
if( f_rate < f_rate_min )
f_rate = f_rate_min;
else if( f_rate > f_rate_max )
f_rate = f_rate_max;
f_rate *= i_sign;
var_SetFloat( p_input, "rate", f_rate );
char psz_msg[7+1];
snprintf( psz_msg, sizeof(psz_msg), _("%.2fx"), f_rate );
vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, "%s", psz_msg );
var_SetFloat( p_input, "rate", f_newrate );
DisplayRate( p_input, f_newrate );
}
else if( i_action == ACTIONID_POSITION )
{
......@@ -1060,6 +1046,30 @@ static void DisplayVolume( intf_thread_t *p_intf, vout_thread_t *p_vout,
}
}
static void DisplayRate( input_thread_t *p_input, float f_rate )
{
vout_OSDMessage( VLC_OBJECT(p_input), DEFAULT_CHAN, _("Speed: %.2fx"), f_rate );
}
static float AdjustRateFine( input_thread_t *p_input, const int i_dir )
{
const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
float f_rate = var_GetFloat( p_input, "rate" );
int i_sign = f_rate < 0 ? -1 : 1;
f_rate = floor( fabs(f_rate) / 0.1 + i_dir ) * 0.1;
if( f_rate < f_rate_min )
f_rate = f_rate_min;
else if( f_rate > f_rate_max )
f_rate = f_rate_max;
f_rate *= i_sign;
return f_rate;
}
static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
{
int i;
......
src/input/input.c
View file @ 95955420
......@@ -1770,63 +1770,10 @@ static bool Control( input_thread_t *p_input,
break;
case INPUT_CONTROL_SET_RATE:
case INPUT_CONTROL_SET_RATE_SLOWER:
case INPUT_CONTROL_SET_RATE_FASTER:
{
int i_rate;
int i_rate_sign;
/* Get rate and direction */
if( i_type == INPUT_CONTROL_SET_RATE )
{
i_rate = abs( val.i_int );
i_rate_sign = val.i_int < 0 ? -1 : 1;
}
else
{
static const int ppi_factor[][2] = {
{1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
{1,1},
{3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
{0,0}
};
int i_error;
int i_idx;
int i;
i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1;
i_error = INT_MAX;
i_idx = -1;
for( i = 0; ppi_factor[i][0] != 0; i++ )
{
const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1];
const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r );
if( i_test_e < i_error )
{
i_idx = i;
i_error = i_test_e;
}
}
assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
if( i_type == INPUT_CONTROL_SET_RATE_SLOWER )
{
if( ppi_factor[i_idx+1][0] > 0 )
i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
else
i_rate = INPUT_RATE_MAX+1;
}
else
{
assert( i_type == INPUT_CONTROL_SET_RATE_FASTER );
if( i_idx > 0 )
i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
else
i_rate = INPUT_RATE_MIN-1;
}
}
int i_rate = abs( val.i_int );
int i_rate_sign = val.i_int < 0 ? -1 : 1;
/* Check rate bound */
if( i_rate < INPUT_RATE_MIN )
......
src/input/input_internal.h
View file @ 95955420
......@@ -179,8 +179,6 @@ enum input_control_e
INPUT_CONTROL_SET_STATE,
INPUT_CONTROL_SET_RATE,
INPUT_CONTROL_SET_RATE_SLOWER,
INPUT_CONTROL_SET_RATE_FASTER,
INPUT_CONTROL_SET_POSITION,
......
src/input/var.c
View file @ 95955420
......@@ -29,6 +29,8 @@
#endif
#include <vlc_common.h>
#include <assert.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
......@@ -566,22 +568,67 @@ static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
input_thread_t *p_input = (input_thread_t*)p_this;
VLC_UNUSED(oldval); VLC_UNUSED(p_data);
/* Problem with this way: the "rate" variable is updated after the
* input thread did the change */
static const int ppi_factor[][2] = {
{1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
{1,1},
{3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
{0,0}
};
int i;
int i_idx;
float f_rate = var_GetFloat( p_input, "rate" );
float f_sign = f_rate >= 0 ? +1. : -1.;
float f_error;
/* Determine the factor closest to the current rate */
f_error = 1E20;
i_idx = -1;
for( i = 0; ppi_factor[i][0] != 0; i++ )
{
const float f_test_r = (float)ppi_factor[i][0] / ppi_factor[i][1];
const float f_test_e = fabs( fabs( f_rate ) - f_test_r );
if( f_test_e < f_error )
{
i_idx = i;
f_error = f_test_e;
}
}
assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
float f_new_rate;
const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
if( !strcmp( psz_cmd, "rate-slower" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_SLOWER, NULL );
if( i_idx > 0 )
f_new_rate = (float)ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
else
f_new_rate = f_rate_min;
f_new_rate *= f_sign;
var_SetFloat( p_input, "rate", f_new_rate );
}
else if( !strcmp( psz_cmd, "rate-faster" ) )
{
input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_FASTER, NULL );
if( ppi_factor[i_idx+1][0] > 0 )
f_new_rate = (float)ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
else
f_new_rate = f_rate_max;
f_new_rate *= f_sign;
var_SetFloat( p_input, "rate", f_new_rate );
}
else
{
/* Problem with this way: the "rate" variable is updated after the
* input thread did the change */
newval.i_int = INPUT_RATE_DEFAULT / newval.f_float;
input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
}
return VLC_SUCCESS;
}
......
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