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vlc-1.1
Commit aba84a74 authored by Laurent Aimar's avatar Laurent Aimar
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Fixed a bit panoramix. 

Fix var_CreateGetBool/Integer mix up.
Fix an in valid free.
Fix an out of bound read.
Fix uninitialized variables.
(It may help with #1879)
parent 5fff7614
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Inline Side-by-side
Showing with 47 additions and 41 deletions
modules/video_filter/panoramix.c
View file @ aba84a74
......@@ -384,11 +384,11 @@ case VLC_FOURCC('c','y','u','v'): // packed by 2
#endif
#ifdef OVERLAP
p_vout->p_sys->i_offset_x = var_CreateGetInteger( p_vout, CFG_PREFIX "offset-x" );
p_vout->p_sys->i_offset_x = var_CreateGetBool( p_vout, CFG_PREFIX "offset-x" );
if (p_vout->p_sys->i_col > 2) p_vout->p_sys->i_offset_x = 0; // offset-x is used in case of 2x1 wall & autocrop
p_vout->p_sys->b_autocrop = !(var_CreateGetInteger( p_vout, "crop-ratio" ) == 0);
if (!p_vout->p_sys->b_autocrop) p_vout->p_sys->b_autocrop = var_CreateGetInteger( p_vout, "autocrop" );
p_vout->p_sys->b_attenuate = var_CreateGetInteger( p_vout, CFG_PREFIX "attenuate");
p_vout->p_sys->b_attenuate = var_CreateGetBool( p_vout, CFG_PREFIX "attenuate");
p_vout->p_sys->bz_length = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-length" );
if (p_vout->p_sys->i_row > 1)
p_vout->p_sys->bz_height = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-height" );
......@@ -412,7 +412,7 @@ case VLC_FOURCC('c','y','u','v'): // packed by 2
p_vout->p_sys->f_gamma_blue = var_CreateGetFloat( p_vout, CFG_PREFIX "bz-gamma-blue" );
#endif
#ifndef SYS_MINGW32
p_vout->p_sys->b_xinerama= var_CreateGetInteger( p_vout, CFG_PREFIX "xinerama" );
p_vout->p_sys->b_xinerama = var_CreateGetBool( p_vout, CFG_PREFIX "xinerama" );
#endif
#else
p_vout->p_sys->i_col = __MAX( 1, __MIN( 15, p_vout->p_sys->i_col ) );
......@@ -540,7 +540,7 @@ static uint8_t F(uint8_t i, float gamma)
*****************************************************************************/
static int AdjustHeight( vout_thread_t *p_vout )
{
bool b_fullscreen = var_CreateGetInteger( p_vout, "fullscreen" );
bool b_fullscreen = p_vout->b_fullscreen;
int i_window_width = p_vout->i_window_width;
int i_window_height = p_vout->i_window_height;
double d_halfLength = 0;
......@@ -548,34 +548,33 @@ static int AdjustHeight( vout_thread_t *p_vout )
double d_halfLength_calculated;
int i_offset = 0;
// OS DEPENDENT CODE to get display dimensions
if (b_fullscreen)
{
// OS DEPENDENT CODE to get display dimensions
if (b_fullscreen )
{
#ifdef SYS_MINGW32
i_window_width = GetSystemMetrics(SM_CXSCREEN);
i_window_height = GetSystemMetrics(SM_CYSCREEN);
i_window_width = GetSystemMetrics(SM_CXSCREEN);
i_window_height = GetSystemMetrics(SM_CYSCREEN);
#else
Display *p_display = XOpenDisplay( "" );
if (p_vout->p_sys->b_xinerama)
{
i_window_width = DisplayWidth(p_display, 0) / p_vout->p_sys->i_col;
i_window_height = DisplayHeight(p_display, 0) / p_vout->p_sys->i_row;
}
else
{
i_window_width = DisplayWidth(p_display, 0);
i_window_height = DisplayHeight(p_display, 0);
}
XCloseDisplay( p_display );
free(p_display);
Display *p_display = XOpenDisplay( "" );
if (p_vout->p_sys->b_xinerama)
{
i_window_width = DisplayWidth(p_display, 0) / p_vout->p_sys->i_col;
i_window_height = DisplayHeight(p_display, 0) / p_vout->p_sys->i_row;
}
else
{
i_window_width = DisplayWidth(p_display, 0);
i_window_height = DisplayHeight(p_display, 0);
}
XCloseDisplay( p_display );
#endif
var_SetInteger( p_vout, "width", i_window_width);
var_SetInteger( p_vout, "height", i_window_height);
p_vout->i_window_width = i_window_width;
p_vout->i_window_height = i_window_height;
}
p_vout->i_window_height = i_window_height;
}
if (p_vout->p_sys->bz_length)
if( p_vout->p_sys->bz_length)
if ((!p_vout->p_sys->b_autocrop) && (!p_vout->p_sys->i_ratio))
{
if ((p_vout->p_sys->i_row > 1) || (p_vout->p_sys->i_col > 1))
......@@ -622,10 +621,10 @@ static int AdjustHeight( vout_thread_t *p_vout )
(p_vout->p_sys->i_halfLength * (double)i_window_height *
(double)p_vout->render.i_aspect / VOUT_ASPECT_FACTOR / (double)p_vout->output.i_width);
}
else
d_halfLength = 0;
else
d_halfLength = 0;
return i_offset;
return i_offset;
}
#endif
......@@ -633,6 +632,8 @@ static int AdjustHeight( vout_thread_t *p_vout )
/*****************************************************************************
* Init: initialize Wall video thread output method
*****************************************************************************/
#define VLC_XCHG( type, a, b ) do { type __tmp = (b); (b) = (a); (a) = __tmp; } while(0)
static int Init( vout_thread_t *p_vout )
{
int i_index, i_row, i_col, i_width, i_height;
......@@ -673,6 +674,16 @@ static int Init( vout_thread_t *p_vout )
f_WhiteLevel[0] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-whitelevel-red" ) / 255.0;
f_WhiteLevel[1] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-whitelevel-green" ) / 255.0;
f_WhiteLevel[2] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-whitelevel-blue" ) / 255.0;
for( int i = 3; i < VOUT_MAX_PLANES; i++ )
{
/* Initialize unsupported planes */
f_BlackCrush[i] = 140.0/255.0;
f_WhiteCrush[i] = 200.0/255.0;
f_BlackLevel[i] = 150.0/255.0;
f_WhiteLevel[i] = 0.0/255.0;
p_vout->p_sys->f_gamma[i] = 1.0;
}
switch (p_vout->render.i_chroma)
{
// planar YVU
......@@ -683,16 +694,11 @@ static int Init( vout_thread_t *p_vout )
case VLC_FOURCC('U','Y','N','V'): // packed by 2
case VLC_FOURCC('Y','4','2','2'): // packed by 2
// case VLC_FOURCC('c','y','u','v'): // packed by 2
p_vout->p_sys->f_gamma[2] = var_CreateGetFloat( p_vout, CFG_PREFIX "bz-gamma-green" );
p_vout->p_sys->f_gamma[1] = var_CreateGetFloat( p_vout, CFG_PREFIX "bz-gamma-blue" );
f_BlackCrush[2] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-blackcrush-green" ) / 255.0;
f_BlackCrush[1] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-blackcrush-blue" ) / 255.0;
f_WhiteCrush[2] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-whitecrush-green" ) / 255.0;
f_WhiteCrush[1] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-whitecrush-blue" ) / 255.0;
f_BlackLevel[2] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-blacklevel-green" ) / 255.0;
f_BlackLevel[1] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-blacklevel-blue" ) / 255.0;
f_WhiteLevel[2] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-whitelevel-green" ) / 255.0;
f_WhiteLevel[1] = var_CreateGetInteger( p_vout, CFG_PREFIX "bz-whitelevel-blue" ) / 255.0;
VLC_XCHG( float, p_vout->p_sys->f_gamma[1], p_vout->p_sys->f_gamma[2] );
VLC_XCHG( float, f_BlackCrush[1], f_BlackCrush[2] );
VLC_XCHG( float, f_WhiteCrush[1], f_WhiteCrush[2] );
VLC_XCHG( float, f_BlackLevel[1], f_BlackLevel[2] );
VLC_XCHG( float, f_WhiteLevel[1], f_WhiteLevel[2] );
// planar YUV
case VLC_FOURCC('I','4','4','4'):
case VLC_FOURCC('I','4','2','2'):
......@@ -981,6 +987,7 @@ static void RenderPlanarYUV( vout_thread_t *p_vout, picture_t *p_pic )
int i_out_pitch = p_outpic->p[i_plane].i_pitch;
int i_copy_pitch = p_outpic->p[i_plane].i_visible_pitch;
int i_lines = p_outpic->p[i_plane].i_visible_lines;
#ifdef OVERLAP
if (i_col) pi_left_skip[i_plane] -= (2 * p_vout->p_sys->i_halfLength ) / (p_vout->p_sys->pp_vout[i_vout].i_width / i_copy_pitch);
if ((i_row) && (!i_col)) pi_top_skip[i_plane] -= (2 * p_vout->p_sys->i_halfHeight * p_pic->p[i_plane].i_pitch) / (p_vout->p_sys->pp_vout[i_vout].i_width / i_copy_pitch);
......@@ -989,13 +996,12 @@ static void RenderPlanarYUV( vout_thread_t *p_vout, picture_t *p_pic )
pi_top_skip[i_plane] -= (2 * p_vout->p_sys->i_halfHeight * i_row * p_pic->p[i_plane].i_pitch) / (p_vout->p_sys->pp_vout[i_vout].i_width / i_copy_pitch);
// i_n : previous inactive pp_vout
int i_n=0;
while ((!p_vout->p_sys->pp_vout[i_row * p_vout->p_sys->i_col + i_col - 1 - i_n].b_active) && (i_col - i_n > 1)) i_n++;
while( (i_col - i_n > 1) && (!p_vout->p_sys->pp_vout[i_row * p_vout->p_sys->i_col + i_col - 1 - i_n].b_active) ) i_n++;
if ((i_col > 1) && i_n)
pi_left_skip[i_plane] -= i_n*(2 * p_vout->p_sys->i_halfLength ) / (p_vout->p_sys->pp_vout[i_vout].i_width / i_copy_pitch);
p_in = p_pic->p[i_plane].p_pixels
/* Wall proprities */
+ pi_top_skip[i_plane] + pi_left_skip[i_plane];
+ pi_top_skip[i_plane] + pi_left_skip[i_plane]; /* Wall proprities */
if ((p_vout->p_sys->i_row > 2) &&
((!i_row) || (i_row + 1 == p_vout->p_sys->i_row)))
......
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