src/java.desktop/unix/native/libjsound/PLATFORM_API_SolarisOS_Ports.c
changeset 49289 148e29df1644
parent 49288 6e2d71029781
child 49290 07779973cbe2
--- a/src/java.desktop/unix/native/libjsound/PLATFORM_API_SolarisOS_Ports.c	Fri Mar 23 09:26:59 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,600 +0,0 @@
-/*
- * Copyright (c) 2002, 2016, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#define USE_ERROR
-//#define USE_TRACE
-
-#include "Ports.h"
-#include "PLATFORM_API_SolarisOS_Utils.h"
-
-#if USE_PORTS == TRUE
-
-#define MONITOR_GAIN_STRING "Monitor Gain"
-
-#define ALL_TARGET_PORT_COUNT 6
-
-// define the following to not use audio_prinfo_t.mod_ports
-#define SOLARIS7_COMPATIBLE
-
-// Solaris audio defines
-static int targetPorts[ALL_TARGET_PORT_COUNT] = {
-    AUDIO_SPEAKER,
-    AUDIO_HEADPHONE,
-    AUDIO_LINE_OUT,
-    AUDIO_AUX1_OUT,
-    AUDIO_AUX2_OUT,
-    AUDIO_SPDIF_OUT
-};
-
-static char* targetPortNames[ALL_TARGET_PORT_COUNT] = {
-    "Speaker",
-    "Headphone",
-    "Line Out",
-    "AUX1 Out",
-    "AUX2 Out",
-    "SPDIF Out"
-};
-
-// defined in Ports.h
-static int targetPortJavaSoundMapping[ALL_TARGET_PORT_COUNT] = {
-    PORT_DST_SPEAKER,
-    PORT_DST_HEADPHONE,
-    PORT_DST_LINE_OUT,
-    PORT_DST_UNKNOWN,
-    PORT_DST_UNKNOWN,
-    PORT_DST_UNKNOWN,
-};
-
-#define ALL_SOURCE_PORT_COUNT 7
-
-// Solaris audio defines
-static int sourcePorts[ALL_SOURCE_PORT_COUNT] = {
-    AUDIO_MICROPHONE,
-    AUDIO_LINE_IN,
-    AUDIO_CD,
-    AUDIO_AUX1_IN,
-    AUDIO_AUX2_IN,
-    AUDIO_SPDIF_IN,
-    AUDIO_CODEC_LOOPB_IN
-};
-
-static char* sourcePortNames[ALL_SOURCE_PORT_COUNT] = {
-    "Microphone In",
-    "Line In",
-    "Compact Disc In",
-    "AUX1 In",
-    "AUX2 In",
-    "SPDIF In",
-    "Internal Loopback"
-};
-
-// Ports.h defines
-static int sourcePortJavaSoundMapping[ALL_SOURCE_PORT_COUNT] = {
-    PORT_SRC_MICROPHONE,
-    PORT_SRC_LINE_IN,
-    PORT_SRC_COMPACT_DISC,
-    PORT_SRC_UNKNOWN,
-    PORT_SRC_UNKNOWN,
-    PORT_SRC_UNKNOWN,
-    PORT_SRC_UNKNOWN
-};
-
-struct tag_PortControlID;
-
-typedef struct tag_PortInfo {
-    int fd;                    // file descriptor of the pseudo device
-    audio_info_t audioInfo;
-    // ports
-    int targetPortCount;
-    int sourcePortCount;
-    // indexes to sourcePorts/targetPorts
-    // contains first target ports, then source ports
-    int ports[ALL_TARGET_PORT_COUNT + ALL_SOURCE_PORT_COUNT];
-    // controls
-    int maxControlCount;       // upper bound of number of controls
-    int usedControlIDs;        // number of items already filled in controlIDs
-    struct tag_PortControlID* controlIDs; // the control IDs themselves
-} PortInfo;
-
-#define PORT_CONTROL_TYPE_PLAY          0x4000000
-#define PORT_CONTROL_TYPE_RECORD        0x8000000
-#define PORT_CONTROL_TYPE_SELECT_PORT   1
-#define PORT_CONTROL_TYPE_GAIN          2
-#define PORT_CONTROL_TYPE_BALANCE       3
-#define PORT_CONTROL_TYPE_MONITOR_GAIN  10
-#define PORT_CONTROL_TYPE_OUTPUT_MUTED  11
-#define PORT_CONTROL_TYPE_PLAYRECORD_MASK PORT_CONTROL_TYPE_PLAY | PORT_CONTROL_TYPE_RECORD
-#define PORT_CONTROL_TYPE_MASK 0xFFFFFF
-
-
-typedef struct tag_PortControlID {
-    PortInfo*  portInfo;
-    INT32                 controlType;  // PORT_CONTROL_TYPE_XX
-    uint_t                port;
-} PortControlID;
-
-
-///// implemented functions of Ports.h
-
-INT32 PORT_GetPortMixerCount() {
-    return (INT32) getAudioDeviceCount();
-}
-
-
-INT32 PORT_GetPortMixerDescription(INT32 mixerIndex, PortMixerDescription* description) {
-    AudioDeviceDescription desc;
-
-    if (getAudioDeviceDescriptionByIndex(mixerIndex, &desc, TRUE)) {
-        strncpy(description->name, desc.name, PORT_STRING_LENGTH-1);
-        description->name[PORT_STRING_LENGTH-1] = 0;
-        strncpy(description->vendor, desc.vendor, PORT_STRING_LENGTH-1);
-        description->vendor[PORT_STRING_LENGTH-1] = 0;
-        strncpy(description->version, desc.version, PORT_STRING_LENGTH-1);
-        description->version[PORT_STRING_LENGTH-1] = 0;
-        /*strncpy(description->description, desc.description, PORT_STRING_LENGTH-1);*/
-        strncpy(description->description, "Solaris Ports", PORT_STRING_LENGTH-1);
-        description->description[PORT_STRING_LENGTH-1] = 0;
-        return TRUE;
-    }
-    return FALSE;
-}
-
-
-void* PORT_Open(INT32 mixerIndex) {
-    PortInfo* info = NULL;
-    int fd = -1;
-    AudioDeviceDescription desc;
-    int success = FALSE;
-
-    TRACE0("PORT_Open\n");
-    if (getAudioDeviceDescriptionByIndex(mixerIndex, &desc, FALSE)) {
-        fd = open(desc.pathctl, O_RDWR);
-    }
-    if (fd < 0) {
-        ERROR1("Couldn't open audio device ctl for device %d!\n", mixerIndex);
-        return NULL;
-    }
-
-    info = (PortInfo*) malloc(sizeof(PortInfo));
-    if (info != NULL) {
-        memset(info, 0, sizeof(PortInfo));
-        info->fd = fd;
-        success = TRUE;
-    }
-    if (!success) {
-        if (fd >= 0) {
-            close(fd);
-        }
-        PORT_Close((void*) info);
-        info = NULL;
-    }
-    return info;
-}
-
-void PORT_Close(void* id) {
-    TRACE0("PORT_Close\n");
-    if (id != NULL) {
-        PortInfo* info = (PortInfo*) id;
-        if (info->fd >= 0) {
-            close(info->fd);
-            info->fd = -1;
-        }
-        if (info->controlIDs) {
-            free(info->controlIDs);
-            info->controlIDs = NULL;
-        }
-        free(info);
-    }
-}
-
-
-
-INT32 PORT_GetPortCount(void* id) {
-    int ret = 0;
-    PortInfo* info = (PortInfo*) id;
-    if (info != NULL) {
-        if (!info->targetPortCount && !info->sourcePortCount) {
-            int i;
-            AUDIO_INITINFO(&info->audioInfo);
-            if (ioctl(info->fd, AUDIO_GETINFO, &info->audioInfo) >= 0) {
-                for (i = 0; i < ALL_TARGET_PORT_COUNT; i++) {
-                    if (info->audioInfo.play.avail_ports & targetPorts[i]) {
-                        info->ports[info->targetPortCount] = i;
-                        info->targetPortCount++;
-                    }
-#ifdef SOLARIS7_COMPATIBLE
-                    TRACE3("Target %d %s: avail=%d\n", i, targetPortNames[i],
-                           info->audioInfo.play.avail_ports & targetPorts[i]);
-#else
-                    TRACE4("Target %d %s: avail=%d  mod=%d\n", i, targetPortNames[i],
-                           info->audioInfo.play.avail_ports & targetPorts[i],
-                           info->audioInfo.play.mod_ports & targetPorts[i]);
-#endif
-                }
-                for (i = 0; i < ALL_SOURCE_PORT_COUNT; i++) {
-                    if (info->audioInfo.record.avail_ports & sourcePorts[i]) {
-                        info->ports[info->targetPortCount + info->sourcePortCount] = i;
-                        info->sourcePortCount++;
-                    }
-#ifdef SOLARIS7_COMPATIBLE
-                    TRACE3("Source %d %s: avail=%d\n", i, sourcePortNames[i],
-                           info->audioInfo.record.avail_ports & sourcePorts[i]);
-#else
-                    TRACE4("Source %d %s: avail=%d  mod=%d\n", i, sourcePortNames[i],
-                           info->audioInfo.record.avail_ports & sourcePorts[i],
-                           info->audioInfo.record.mod_ports & sourcePorts[i]);
-#endif
-                }
-            }
-        }
-        ret = info->targetPortCount + info->sourcePortCount;
-    }
-    return ret;
-}
-
-int isSourcePort(PortInfo* info, INT32 portIndex) {
-    return (portIndex >= info->targetPortCount);
-}
-
-INT32 PORT_GetPortType(void* id, INT32 portIndex) {
-    PortInfo* info = (PortInfo*) id;
-    if ((portIndex >= 0) && (portIndex < PORT_GetPortCount(id))) {
-        if (isSourcePort(info, portIndex)) {
-            return sourcePortJavaSoundMapping[info->ports[portIndex]];
-        } else {
-            return targetPortJavaSoundMapping[info->ports[portIndex]];
-        }
-    }
-    return 0;
-}
-
-// pre-condition: portIndex must have been verified!
-char* getPortName(PortInfo* info, INT32 portIndex) {
-    char* ret = NULL;
-
-    if (isSourcePort(info, portIndex)) {
-        ret = sourcePortNames[info->ports[portIndex]];
-    } else {
-        ret = targetPortNames[info->ports[portIndex]];
-    }
-    return ret;
-}
-
-INT32 PORT_GetPortName(void* id, INT32 portIndex, char* name, INT32 len) {
-    PortInfo* info = (PortInfo*) id;
-    char* n;
-
-    if ((portIndex >= 0) && (portIndex < PORT_GetPortCount(id))) {
-        n = getPortName(info, portIndex);
-        if (n) {
-            strncpy(name, n, len-1);
-            name[len-1] = 0;
-            return TRUE;
-        }
-    }
-    return FALSE;
-}
-
-void createPortControl(PortInfo* info, PortControlCreator* creator, INT32 portIndex,
-                       INT32 type, void** controlObjects, int* controlCount) {
-    PortControlID* controlID;
-    void* newControl = NULL;
-    int controlIndex;
-    char* jsType = NULL;
-    int isBoolean = FALSE;
-
-    TRACE0(">createPortControl\n");
-
-    // fill the ControlID structure and add this control
-    if (info->usedControlIDs >= info->maxControlCount) {
-        ERROR1("not enough free controlIDs !! maxControlIDs = %d\n", info->maxControlCount);
-        return;
-    }
-    controlID = &(info->controlIDs[info->usedControlIDs]);
-    controlID->portInfo = info;
-    controlID->controlType = type;
-    controlIndex = info->ports[portIndex];
-    if (isSourcePort(info, portIndex)) {
-        controlID->port = sourcePorts[controlIndex];
-    } else {
-        controlID->port = targetPorts[controlIndex];
-    }
-    switch (type & PORT_CONTROL_TYPE_MASK) {
-    case PORT_CONTROL_TYPE_SELECT_PORT:
-        jsType = CONTROL_TYPE_SELECT; isBoolean = TRUE; break;
-    case PORT_CONTROL_TYPE_GAIN:
-        jsType = CONTROL_TYPE_VOLUME;  break;
-    case PORT_CONTROL_TYPE_BALANCE:
-        jsType = CONTROL_TYPE_BALANCE; break;
-    case PORT_CONTROL_TYPE_MONITOR_GAIN:
-        jsType = CONTROL_TYPE_VOLUME; break;
-    case PORT_CONTROL_TYPE_OUTPUT_MUTED:
-        jsType = CONTROL_TYPE_MUTE; isBoolean = TRUE; break;
-    }
-    if (isBoolean) {
-        TRACE0(" PORT_CONTROL_TYPE_BOOLEAN\n");
-        newControl = (creator->newBooleanControl)(creator, controlID, jsType);
-    }
-    else if (jsType == CONTROL_TYPE_BALANCE) {
-        TRACE0(" PORT_CONTROL_TYPE_BALANCE\n");
-        newControl = (creator->newFloatControl)(creator, controlID, jsType,
-                                                -1.0f, 1.0f, 2.0f / 65.0f, "");
-    } else {
-        TRACE0(" PORT_CONTROL_TYPE_FLOAT\n");
-        newControl = (creator->newFloatControl)(creator, controlID, jsType,
-                                                0.0f, 1.0f, 1.0f / 256.0f, "");
-    }
-    if (newControl) {
-        controlObjects[*controlCount] = newControl;
-        (*controlCount)++;
-        info->usedControlIDs++;
-    }
-    TRACE0("<createPortControl\n");
-}
-
-
-void addCompoundControl(PortInfo* info, PortControlCreator* creator, char* name, void** controlObjects, int* controlCount) {
-    void* compControl;
-
-    TRACE1(">addCompoundControl %d controls\n", *controlCount);
-    if (*controlCount) {
-        // create compound control and add it to the vector
-        compControl = (creator->newCompoundControl)(creator, name, controlObjects, *controlCount);
-        if (compControl) {
-            TRACE1(" addCompoundControl: calling addControl %p\n", compControl);
-            (creator->addControl)(creator, compControl);
-        }
-        *controlCount = 0;
-    }
-    TRACE0("<addCompoundControl\n");
-}
-
-void addAllControls(PortInfo* info, PortControlCreator* creator, void** controlObjects, int* controlCount) {
-    int i = 0;
-
-    TRACE0(">addAllControl\n");
-    // go through all controls and add them to the vector
-    for (i = 0; i < *controlCount; i++) {
-        (creator->addControl)(creator, controlObjects[i]);
-    }
-    *controlCount = 0;
-    TRACE0("<addAllControl\n");
-}
-
-void PORT_GetControls(void* id, INT32 portIndex, PortControlCreator* creator) {
-    PortInfo* info = (PortInfo*) id;
-    int portCount = PORT_GetPortCount(id);
-    void* controls[4];
-    int controlCount = 0;
-    INT32 type;
-    int selectable = 1;
-    memset(controls, 0, sizeof(controls));
-
-    TRACE4(">PORT_GetControls(id=%p, portIndex=%d). controlIDs=%p, maxControlCount=%d\n",
-           id, portIndex, info->controlIDs, info->maxControlCount);
-    if ((portIndex >= 0) && (portIndex < portCount)) {
-        // if the memory isn't reserved for the control structures, allocate it
-        if (!info->controlIDs) {
-            int maxCount = 0;
-            TRACE0("getControl: allocate mem\n");
-            // get a maximum number of controls:
-            // each port has a select, balance, and volume control.
-            maxCount = 3 * portCount;
-            // then there is monitorGain and outputMuted
-            maxCount += (2 * info->targetPortCount);
-            info->maxControlCount = maxCount;
-            info->controlIDs = (PortControlID*) malloc(sizeof(PortControlID) * maxCount);
-        }
-        if (!isSourcePort(info, portIndex)) {
-            type = PORT_CONTROL_TYPE_PLAY;
-            // add master mute control
-            createPortControl(info, creator, portIndex,
-                              type | PORT_CONTROL_TYPE_OUTPUT_MUTED,
-                              controls, &controlCount);
-            addAllControls(info, creator, controls, &controlCount);
-#ifdef SOLARIS7_COMPATIBLE
-            selectable = info->audioInfo.play.avail_ports & targetPorts[info->ports[portIndex]];
-#else
-            selectable = info->audioInfo.play.mod_ports & targetPorts[info->ports[portIndex]];
-#endif
-        } else {
-            type = PORT_CONTROL_TYPE_RECORD;
-#ifdef SOLARIS7_COMPATIBLE
-            selectable = info->audioInfo.record.avail_ports & sourcePorts[info->ports[portIndex]];
-#else
-            selectable = info->audioInfo.record.mod_ports & sourcePorts[info->ports[portIndex]];
-#endif
-        }
-        // add a mixer strip with volume, ...
-        createPortControl(info, creator, portIndex,
-                          type | PORT_CONTROL_TYPE_GAIN,
-                          controls, &controlCount);
-        // ... balance, ...
-        createPortControl(info, creator, portIndex,
-                          type | PORT_CONTROL_TYPE_BALANCE,
-                          controls, &controlCount);
-        // ... and select control (if not always on)...
-        if (selectable) {
-            createPortControl(info, creator, portIndex,
-                              type | PORT_CONTROL_TYPE_SELECT_PORT,
-                              controls, &controlCount);
-        }
-        // ... packaged in a compound control.
-        addCompoundControl(info, creator, getPortName(info, portIndex), controls, &controlCount);
-
-        if (type == PORT_CONTROL_TYPE_PLAY) {
-            // add a single strip for source ports with monitor gain
-            createPortControl(info, creator, portIndex,
-                              type | PORT_CONTROL_TYPE_MONITOR_GAIN,
-                              controls, &controlCount);
-            // also in a compound control
-            addCompoundControl(info, creator, MONITOR_GAIN_STRING, controls, &controlCount);
-        }
-    }
-    TRACE0("< PORT_getControls\n");
-}
-
-INT32 PORT_GetIntValue(void* controlIDV) {
-    PortControlID* controlID = (PortControlID*) controlIDV;
-    audio_info_t audioInfo;
-    audio_prinfo_t* prinfo;
-
-    AUDIO_INITINFO(&audioInfo);
-    if (ioctl(controlID->portInfo->fd, AUDIO_GETINFO, &audioInfo) >= 0) {
-        if (controlID->controlType & PORT_CONTROL_TYPE_PLAY) {
-            prinfo = &(audioInfo.play);
-        } else {
-            prinfo = &(audioInfo.record);
-        }
-        switch (controlID->controlType & PORT_CONTROL_TYPE_MASK) {
-        case PORT_CONTROL_TYPE_SELECT_PORT:
-            return (prinfo->port & controlID->port)?TRUE:FALSE;
-        case PORT_CONTROL_TYPE_OUTPUT_MUTED:
-            return (audioInfo.output_muted)?TRUE:FALSE;
-        default:
-            ERROR1("PORT_GetIntValue: Wrong type %d !\n", controlID->controlType & PORT_CONTROL_TYPE_MASK);
-        }
-    }
-    ERROR0("PORT_GetIntValue: Could not ioctl!\n");
-    return 0;
-}
-
-void PORT_SetIntValue(void* controlIDV, INT32 value) {
-    PortControlID* controlID = (PortControlID*) controlIDV;
-    audio_info_t audioInfo;
-    audio_prinfo_t* prinfo;
-    int setPort;
-
-    if (controlID->controlType & PORT_CONTROL_TYPE_PLAY) {
-        prinfo = &(audioInfo.play);
-    } else {
-        prinfo = &(audioInfo.record);
-    }
-    switch (controlID->controlType & PORT_CONTROL_TYPE_MASK) {
-    case PORT_CONTROL_TYPE_SELECT_PORT:
-        // first try to just add this port. if that fails, set ONLY to this port.
-        AUDIO_INITINFO(&audioInfo);
-        if (ioctl(controlID->portInfo->fd, AUDIO_GETINFO, &audioInfo) >= 0) {
-            if (value) {
-                setPort = (prinfo->port | controlID->port);
-            } else {
-                setPort = (prinfo->port - controlID->port);
-            }
-            AUDIO_INITINFO(&audioInfo);
-            prinfo->port = setPort;
-            if (ioctl(controlID->portInfo->fd, AUDIO_SETINFO, &audioInfo) < 0) {
-                // didn't work. Either this line doesn't support to select several
-                // ports at once (e.g. record), or a real error
-                if (value) {
-                    // set to ONLY this port (and disable any other currently selected ports)
-                    AUDIO_INITINFO(&audioInfo);
-                    prinfo->port = controlID->port;
-                    if (ioctl(controlID->portInfo->fd, AUDIO_SETINFO, &audioInfo) < 0) {
-                        ERROR2("Error setting output select port %d to port %d!\n", controlID->port, controlID->port);
-                    }
-                } else {
-                    // assume it's an error
-                    ERROR2("Error setting output select port %d to port %d!\n", controlID->port, setPort);
-                }
-            }
-            break;
-        case PORT_CONTROL_TYPE_OUTPUT_MUTED:
-            AUDIO_INITINFO(&audioInfo);
-            audioInfo.output_muted = (value?TRUE:FALSE);
-            if (ioctl(controlID->portInfo->fd, AUDIO_SETINFO, &audioInfo) < 0) {
-                ERROR2("Error setting output muted on port %d to %d!\n", controlID->port, value);
-            }
-            break;
-        default:
-            ERROR1("PORT_SetIntValue: Wrong type %d !\n", controlID->controlType & PORT_CONTROL_TYPE_MASK);
-        }
-    }
-}
-
-float PORT_GetFloatValue(void* controlIDV) {
-    PortControlID* controlID = (PortControlID*) controlIDV;
-    audio_info_t audioInfo;
-    audio_prinfo_t* prinfo;
-
-    AUDIO_INITINFO(&audioInfo);
-    if (ioctl(controlID->portInfo->fd, AUDIO_GETINFO, &audioInfo) >= 0) {
-        if (controlID->controlType & PORT_CONTROL_TYPE_PLAY) {
-            prinfo = &(audioInfo.play);
-        } else {
-            prinfo = &(audioInfo.record);
-        }
-        switch (controlID->controlType & PORT_CONTROL_TYPE_MASK) {
-        case PORT_CONTROL_TYPE_GAIN:
-            return ((float) (prinfo->gain - AUDIO_MIN_GAIN))
-                / ((float) (AUDIO_MAX_GAIN - AUDIO_MIN_GAIN));
-        case PORT_CONTROL_TYPE_BALANCE:
-            return ((float) ((prinfo->balance - AUDIO_LEFT_BALANCE - AUDIO_MID_BALANCE) << 1))
-                / ((float) (AUDIO_RIGHT_BALANCE - AUDIO_LEFT_BALANCE));
-        case PORT_CONTROL_TYPE_MONITOR_GAIN:
-            return ((float) (audioInfo.monitor_gain - AUDIO_MIN_GAIN))
-                / ((float) (AUDIO_MAX_GAIN - AUDIO_MIN_GAIN));
-        default:
-            ERROR1("PORT_GetFloatValue: Wrong type %d !\n", controlID->controlType & PORT_CONTROL_TYPE_MASK);
-        }
-    }
-    ERROR0("PORT_GetFloatValue: Could not ioctl!\n");
-    return 0.0f;
-}
-
-void PORT_SetFloatValue(void* controlIDV, float value) {
-    PortControlID* controlID = (PortControlID*) controlIDV;
-    audio_info_t audioInfo;
-    audio_prinfo_t* prinfo;
-
-    AUDIO_INITINFO(&audioInfo);
-
-    if (controlID->controlType & PORT_CONTROL_TYPE_PLAY) {
-        prinfo = &(audioInfo.play);
-    } else {
-        prinfo = &(audioInfo.record);
-    }
-    switch (controlID->controlType & PORT_CONTROL_TYPE_MASK) {
-    case PORT_CONTROL_TYPE_GAIN:
-        prinfo->gain = AUDIO_MIN_GAIN
-            + (int) ((value * ((float) (AUDIO_MAX_GAIN - AUDIO_MIN_GAIN))) + 0.5f);
-        break;
-    case PORT_CONTROL_TYPE_BALANCE:
-        prinfo->balance =  AUDIO_LEFT_BALANCE + AUDIO_MID_BALANCE
-            + ((int) (value * ((float) ((AUDIO_RIGHT_BALANCE - AUDIO_LEFT_BALANCE) >> 1))) + 0.5f);
-        break;
-    case PORT_CONTROL_TYPE_MONITOR_GAIN:
-        audioInfo.monitor_gain = AUDIO_MIN_GAIN
-            + (int) ((value * ((float) (AUDIO_MAX_GAIN - AUDIO_MIN_GAIN))) + 0.5f);
-        break;
-    default:
-        ERROR1("PORT_SetFloatValue: Wrong type %d !\n", controlID->controlType & PORT_CONTROL_TYPE_MASK);
-        return;
-    }
-    if (ioctl(controlID->portInfo->fd, AUDIO_SETINFO, &audioInfo) < 0) {
-        ERROR0("PORT_SetFloatValue: Could not ioctl!\n");
-    }
-}
-
-#endif // USE_PORTS