Make the stepsize of volume changes, changeable by a commandline paarameter

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@13099 b3059339-0415-0410-9bf9-f77b7e298cf2

3 files changed, 10 insertions, 1 deletions

diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1
index 21b71fef68..298236eb76 100644
--- a/DOCS/man/en/mplayer.1
+++ b/DOCS/man/en/mplayer.1
@@ -1561,6 +1561,10 @@ For ALSA you can use the names e.g.\& alsamixer displays, like
 .B \-nowaveheader (\-ao pcm only)
 Don't include wave header.
 Used for raw PCM.
+.TP
+.B \-volstep <0\-100>
+Set the step size of mixer volume changes in percent of the whole range.
+Defaults to 3.
 .
 .
 .SH "AUDIO OUTPUT DRIVERS (MPLAYER ONLY)"
diff --git a/cfg-mplayer.h b/cfg-mplayer.h
index 54946660f5..05ac9f98d4 100644
--- a/cfg-mplayer.h
+++ b/cfg-mplayer.h
@@ -47,6 +47,8 @@ extern int sdl_forcexv;
 extern int fakemono; // defined in dec_audio.c
 #endif
 
+extern int volstep;
+
 #ifdef HAVE_LIRC
 extern char *lirc_configfile;
 #endif
@@ -190,6 +192,7 @@ m_option_t mplayer_opts[]={
 	{"dsp", "Use -ao oss:dsp_path.\n", CONF_TYPE_PRINT, CONF_NOCFG, 0, 0, NULL},
         {"mixer", &mixer_device, CONF_TYPE_STRING, 0, 0, 0, NULL},
         {"mixer-channel", &mixer_channel, CONF_TYPE_STRING, 0, 0, 0, NULL},
+	{"volstep", &volstep, CONF_TYPE_INT, CONF_RANGE, 0, 100, NULL},
 	{"master", "Option -master has been removed, use -aop list=volume instead.\n", CONF_TYPE_PRINT, 0, 0, 0, NULL},
 	// override audio buffer size (used only by -ao oss, anyway obsolete...)
 	{"abs", &ao_data.buffersize, CONF_TYPE_INT, CONF_MIN, 0, 0, NULL},
diff --git a/mplayer.c b/mplayer.c
index c8f9746634..95f9ccdce7 100644
--- a/mplayer.c
+++ b/mplayer.c
@@ -529,6 +529,8 @@ extern void mp_input_register_options(m_config_t* cfg);
 
 #include "mixer.h"
 mixer_t mixer;
+/// step size of mixer changes
+int volstep = 3;
 
 #include "cfg-mplayer.h"
 
@@ -1921,7 +1923,7 @@ if(sh_audio){
   }
   mixer.audio_out = audio_out;
   mixer.afilter = sh_audio ? sh_audio->afilter : NULL;
-  mixer.volstep = 3;
+  mixer.volstep = volstep;
 }
 
 current_module="av_init";