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new monitorpixelaspect option, esp. useful for xinerama setups with upcoming patch

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@18106 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2006-04-15 20:50:33 +00:00
parent a3713ceb29
commit 02c0f0258f
3 changed files with 12 additions and 0 deletions
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7
DOCS/man/en/mplayer.1
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@ -2505,6 +2505,13 @@ Set the aspect ratio of your monitor or TV screen.
.PD 1 .PD 1
. .
.TP .TP
.B \-monitorpixelaspect <ratio> (also see \-aspect)
Set the aspect of a single pixel of your monitor or TV screen (default: disabled).
Overrides the \-monitoraspect setting.
A value of 0 disables, a value of 1 means square pixels
(correct for (almost?) all LCDs).
.
.TP
.B \-nodouble .B \-nodouble
Disables double buffering, mostly for debugging purposes. Disables double buffering, mostly for debugging purposes.
Double buffering fixes flicker by storing two frames in memory, and Double buffering fixes flicker by storing two frames in memory, and

2
cfg-mplayer.h
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@ -109,6 +109,7 @@ extern int nortc;
/* from libvo/aspect.c */ /* from libvo/aspect.c */
extern float monitor_aspect; extern float monitor_aspect;
extern float monitor_pixel_aspect;
extern int sws_flags; extern int sws_flags;
extern int readPPOpt(void *conf, char *arg); extern int readPPOpt(void *conf, char *arg);
@ -224,6 +225,7 @@ m_option_t mplayer_opts[]={
{"geometry", &vo_geometry, CONF_TYPE_STRING, 0, 0, 0, NULL}, {"geometry", &vo_geometry, CONF_TYPE_STRING, 0, 0, 0, NULL},
// set aspect ratio of monitor - useful for 16:9 TVout // set aspect ratio of monitor - useful for 16:9 TVout
{"monitoraspect", &monitor_aspect, CONF_TYPE_FLOAT, CONF_RANGE, 0.2, 9.0, NULL}, {"monitoraspect", &monitor_aspect, CONF_TYPE_FLOAT, CONF_RANGE, 0.2, 9.0, NULL},
{"monitorpixelaspect", &monitor_pixel_aspect, CONF_TYPE_FLOAT, CONF_RANGE, 0.0, 9.0, NULL},
// video mode switching: (x11,xv,dga) // video mode switching: (x11,xv,dga)
{"vm", &vidmode, CONF_TYPE_FLAG, 0, 0, 1, NULL}, {"vm", &vidmode, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{"novm", &vidmode, CONF_TYPE_FLAG, 0, 1, 0, NULL}, {"novm", &vidmode, CONF_TYPE_FLAG, 0, 1, 0, NULL},

3
libvo/aspect.c
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@ -19,6 +19,7 @@ float vo_panscanrange = 1.0;
#include "video_out.h" #include "video_out.h"
float monitor_aspect=4.0/3.0; float monitor_aspect=4.0/3.0;
float monitor_pixel_aspect=0;
extern float movie_aspect; extern float movie_aspect;
static struct { static struct {
@ -53,6 +54,8 @@ void aspect_save_screenres(int scrw, int scrh){
#endif #endif
aspdat.scrw = scrw; aspdat.scrw = scrw;
aspdat.scrh = scrh; aspdat.scrh = scrh;
if (monitor_pixel_aspect)
monitor_aspect = monitor_pixel_aspect * scrw / scrh;
} }
/* aspect is called with the source resolution and the /* aspect is called with the source resolution and the