@@ -280,6 +280,32 @@
#endif
},
{
+ "Setup.DVD$DVD-ROM Speed",
+ "DVD-ROM-Geschwindigkeit", // Deutsch
+ "DVD-ROM Speed", // Slovenski
+ "DVD-ROM Speed", // Italiano
+ "DVD-ROM Speed", // Nederlands
+ "DVD-ROM Speed", // Português
+ "DVD-ROM Speed", // Français
+ "DVD-ROM Speed", // Norsk
+ "DVD-ROM Speed", // suomi
+ "DVD-ROM Speed", // Polski
+ "DVD-ROM Speed", // Español
+ "DVD-ROM Speed", // ÅëëçíéêÜ (Greek)
+ "DVD-ROM Speed", // Svenska
+ "DVD-ROM Speed", // Romaneste
+ "DVD-ROM Speed", // Magyar
+ "DVD-ROM Speed", // Català
+ "DVD-ROM Speed", // ÀãááÚØÙ (Russian)
+ "DVD-ROM Speed", // Hrvatski (Croatian)
+ "DVD-ROM Speed", // Eesti
+ "DVD-ROM Speed", // Dansk
+ "DVD-ROM Speed", // Czech
+#if VDRVERSNUM >= 10502
+ "DVD-ROM Speed" // Türkçe
+#endif
+ },
+ {
"Setup.DVD$Gain (analog)",
"Verstärkung (analog)", // Deutsch
"Ojaèanje (analogno)", // Slovenski
@@ -35,6 +35,11 @@
#include "control-dvd.h"
#include "dvd.h"
+/* Needed for DvdSetSpeed() */
+#include <linux/cdrom.h>
+#include <scsi/sg.h>
+#include <sys/ioctl.h>
+
/**
* this was "weak"'s solution of a forced
* SPU only stream choice,
@@ -252,6 +257,7 @@
bool cDvdPlayer::HasBitStreamOut = false;
bool cDvdPlayer::HasSoftDeviceOut = false;
bool cDvdPlayer::SoftDeviceOutActive = false;
+bool cDvdPlayer::DvdSetSpeedActive = false;
const int cDvdPlayer::MaxAudioTracks = 0x20;
const int cDvdPlayer::AudioTrackMask = 0x1F;
@@ -565,6 +571,93 @@
#endif
}
+/* This function was ripped off of mplayer without remorse ;-) */
+void cDvdPlayer::DvdSetSpeed(const char *device, int speed)
+{
+#if defined(SG_IO) && defined(GPCMD_SET_STREAMING)
+ int fd;
+ unsigned char buffer[28];
+ unsigned char cmd[16];
+ unsigned char sense[16];
+ struct sg_io_hdr sghdr;
+ struct stat st;
+
+ memset(&sghdr, 0, sizeof(sghdr));
+ memset(buffer, 0, sizeof(buffer));
+ memset(sense, 0, sizeof(sense));
+ memset(cmd, 0, sizeof(cmd));
+ memset(&st, 0, sizeof(st));
+
+ if (stat(device, &st) == -1) {
+ esyslog("ERROR: dvd-plugin: DVD device %s doesn't exist", device);
+ return;
+ }
+
+ if (!S_ISBLK(st.st_mode)) {
+ esyslog("ERROR: dvd-plugin: DVD device %s is not a block device", device);
+ return;
+ }
+
+ if ((fd = open(device, O_RDWR | O_NONBLOCK)) == -1) {
+ esyslog("ERROR: dvd-plugin: Failed to open DVD device %s O_RDWR | O_NONBLOCK", device);
+ return;
+ }
+
+ if (speed < 100 && speed > 0) { /* speed times 1350KB/s (DVD single speed) */
+ speed *= 1350;
+ }
+
+ switch (speed) {
+ case 0: /* don't touch speed setting */
+ close(fd);
+ return;
+ case -1: /* restore default value */
+ speed = 0;
+ buffer[0] = 4; /* restore default */
+ isyslog("dvd-plugin: Restoring initial DVD drive speed");
+ break;
+ default: /* limit to <speed> KB/s */
+ isyslog("dvd-plugin: Limiting speed to %d KB/s", speed);
+ break;
+ }
+
+ sghdr.interface_id = 'S';
+ sghdr.timeout = 5000;
+ sghdr.dxfer_direction = SG_DXFER_TO_DEV;
+ sghdr.mx_sb_len = sizeof(sense);
+ sghdr.dxfer_len = sizeof(buffer);
+ sghdr.cmd_len = sizeof(cmd);
+ sghdr.sbp = sense;
+ sghdr.dxferp = buffer;
+ sghdr.cmdp = cmd;
+
+ cmd[0] = GPCMD_SET_STREAMING;
+ cmd[10] = sizeof(buffer);
+
+ buffer[8] = 0xff; /* first sector 0, last sector 0xffffffff */
+ buffer[9] = 0xff;
+ buffer[10] = 0xff;
+ buffer[11] = 0xff;
+
+ buffer[12] = buffer[20] = (speed >> 24) & 0xff; /* <speed> kilobyte */
+ buffer[13] = buffer[21] = (speed >> 16) & 0xff;
+ buffer[14] = buffer[22] = (speed >> 8) & 0xff;
+ buffer[15] = buffer[23] = speed & 0xff;
+
+ buffer[18] = buffer[26] = 0x03; /* 1 second */
+ buffer[19] = buffer[27] = 0xe8;
+
+ if (ioctl(fd, SG_IO, &sghdr) < 0) {
+ esyslog("ERROR: dvd-plugin: DVD speed limiting failed");
+ close(fd);
+ return;
+ }
+ isyslog("dvd-plugin: DVD speed limiting successful");
+ DvdSetSpeedActive = true;
+ close(fd);
+#endif
+}
+
void cDvdPlayer::Action(void) {
memset(event_buf, 0, sizeof(uint8_t)*4096);
@@ -598,6 +691,11 @@
fflush(NULL);
return;
}
+
+ /* Try to reduce drive speed if the user wants us to */
+ if (DVDSetup.Speed)
+ DvdSetSpeed(const_cast<char *>(cDVD::getDVD()->DeviceName()), DVDSetup.Speed);
+
dvdnav_set_readahead_flag(nav, DVDSetup.ReadAHead);
if (DVDSetup.PlayerRCE != 0)
dvdnav_set_region_mask(nav, 1 << (DVDSetup.PlayerRCE - 1));
@@ -1203,6 +1301,12 @@
dvdnav_close(nav);
nav=NULL;
+ /* Try to restore drive speed if it was previously changed */
+ if (DvdSetSpeedActive) {
+ DvdSetSpeed(const_cast<char *>(cDVD::getDVD()->DeviceName()), -1);
+ DvdSetSpeedActive = false;
+ }
+
DEBUGDVD("%s:%d: input thread ended (pid=%d)\n", __FILE__, __LINE__, getpid());
fflush(NULL);
}
@@ -168,6 +168,7 @@
static bool HasBitStreamOut;
static bool SoftDeviceOutActive; // currently used to switch for xine
static bool HasSoftDeviceOut; // currently used to switch for xine
+ static bool DvdSetSpeedActive;
//dvd stuff
int currButtonN;
@@ -229,6 +230,7 @@
void DrawSPU();
void HideSPU();
void EmptySPU();
+ void DvdSetSpeed(const char*, int);
void Pause(void);
void Play(void);
@@ -35,6 +35,7 @@
Gain = 4;
AC3dynrng = 0;
+ Speed = 0;
}
bool cDVDSetup::SetupParse(const char *Name, const char *Value)
@@ -47,6 +48,7 @@
else if (!strcasecmp(Name, "ShowSubtitles")) ShowSubtitles = atoi(Value);
else if (!strcasecmp(Name, "HideMainMenu")) HideMainMenu = atoi(Value);
else if (!strcasecmp(Name, "ReadAHead")) ReadAHead = atoi(Value);
+ else if (!strcasecmp(Name, "Speed")) Speed = atoi(Value);
else if (!strcasecmp(Name, "Gain")) Gain = atoi(Value);
else
return false;
@@ -72,6 +74,7 @@
Add(new cMenuEditBoolItem(tr("Setup.DVD$Display subtitles"), &data.ShowSubtitles));
Add(new cMenuEditBoolItem(tr("Setup.DVD$Hide Mainmenu Entry"), &data.HideMainMenu));
Add(new cMenuEditBoolItem(tr("Setup.DVD$ReadAHead"), &data.ReadAHead));
+ Add(new cMenuEditIntItem( tr("Setup.DVD$DVD-ROM Speed"), &data.Speed, 0, 4));
Add(new cMenuEditIntItem( tr("Setup.DVD$Gain (analog)"), &data.Gain, 0, 10));
}
@@ -85,6 +88,7 @@
SetupStore("ShowSubtitles", DVDSetup.ShowSubtitles );
SetupStore("HideMainMenu", DVDSetup.HideMainMenu );
SetupStore("ReadAHead", DVDSetup.ReadAHead );
+ SetupStore("Speed", DVDSetup.Speed );
SetupStore("Gain", DVDSetup.Gain );
}
@@ -23,6 +23,7 @@
int HideMainMenu;
int ReadAHead;
int Gain;
+ int Speed;
// AC3 stuff
int AC3dynrng;