--- a/src/java.desktop/unix/native/libjsound/PLATFORM_API_SolarisOS_PCM.c Thu Mar 22 14:10:30 2018 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,626 +0,0 @@
-/*
- * Copyright (c) 2003, 2013, 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 "PLATFORM_API_SolarisOS_Utils.h"
-#include "DirectAudio.h"
-
-#if USE_DAUDIO == TRUE
-
-
-// The default buffer time
-#define DEFAULT_PERIOD_TIME_MILLIS 50
-
-///// implemented functions of DirectAudio.h
-
-INT32 DAUDIO_GetDirectAudioDeviceCount() {
- return (INT32) getAudioDeviceCount();
-}
-
-
-INT32 DAUDIO_GetDirectAudioDeviceDescription(INT32 mixerIndex,
- DirectAudioDeviceDescription* description) {
- AudioDeviceDescription desc;
-
- if (getAudioDeviceDescriptionByIndex(mixerIndex, &desc, TRUE)) {
- description->maxSimulLines = desc.maxSimulLines;
- strncpy(description->name, desc.name, DAUDIO_STRING_LENGTH-1);
- description->name[DAUDIO_STRING_LENGTH-1] = 0;
- strncpy(description->vendor, desc.vendor, DAUDIO_STRING_LENGTH-1);
- description->vendor[DAUDIO_STRING_LENGTH-1] = 0;
- strncpy(description->version, desc.version, DAUDIO_STRING_LENGTH-1);
- description->version[DAUDIO_STRING_LENGTH-1] = 0;
- /*strncpy(description->description, desc.description, DAUDIO_STRING_LENGTH-1);*/
- strncpy(description->description, "Solaris Mixer", DAUDIO_STRING_LENGTH-1);
- description->description[DAUDIO_STRING_LENGTH-1] = 0;
- return TRUE;
- }
- return FALSE;
-
-}
-
-#define MAX_SAMPLE_RATES 20
-
-void DAUDIO_GetFormats(INT32 mixerIndex, INT32 deviceID, int isSource, void* creator) {
- int fd = -1;
- AudioDeviceDescription desc;
- am_sample_rates_t *sr;
- /* hardcoded bits and channels */
- int bits[] = {8, 16};
- int bitsCount = 2;
- int channels[] = {1, 2};
- int channelsCount = 2;
- /* for querying sample rates */
- int err;
- int ch, b, s;
-
- TRACE2("DAUDIO_GetFormats, mixer %d, isSource=%d\n", mixerIndex, isSource);
- if (getAudioDeviceDescriptionByIndex(mixerIndex, &desc, FALSE)) {
- fd = open(desc.pathctl, O_RDONLY);
- }
- if (fd < 0) {
- ERROR1("Couldn't open audio device ctl for device %d!\n", mixerIndex);
- return;
- }
-
- /* get sample rates */
- sr = (am_sample_rates_t*) malloc(AUDIO_MIXER_SAMP_RATES_STRUCT_SIZE(MAX_SAMPLE_RATES));
- if (sr == NULL) {
- ERROR1("DAUDIO_GetFormats: out of memory for mixer %d\n", (int) mixerIndex);
- close(fd);
- return;
- }
-
- sr->num_samp_rates = MAX_SAMPLE_RATES;
- sr->type = isSource?AUDIO_PLAY:AUDIO_RECORD;
- sr->samp_rates[0] = -2;
- err = ioctl(fd, AUDIO_MIXER_GET_SAMPLE_RATES, sr);
- if (err < 0) {
- ERROR1(" DAUDIO_GetFormats: AUDIO_MIXER_GET_SAMPLE_RATES failed for mixer %d!\n",
- (int)mixerIndex);
- ERROR2(" -> num_sample_rates=%d sample_rates[0] = %d\n",
- (int) sr->num_samp_rates,
- (int) sr->samp_rates[0]);
- /* Some Solaris 8 drivers fail for get sample rates!
- * Do as if we support all sample rates
- */
- sr->flags = MIXER_SR_LIMITS;
- }
- if ((sr->flags & MIXER_SR_LIMITS)
- || (sr->num_samp_rates > MAX_SAMPLE_RATES)) {
-#ifdef USE_TRACE
- if ((sr->flags & MIXER_SR_LIMITS)) {
- TRACE1(" DAUDIO_GetFormats: floating sample rate allowed by mixer %d\n",
- (int)mixerIndex);
- }
- if (sr->num_samp_rates > MAX_SAMPLE_RATES) {
- TRACE2(" DAUDIO_GetFormats: more than %d formats. Use -1 for sample rates mixer %d\n",
- MAX_SAMPLE_RATES, (int)mixerIndex);
- }
-#endif
- /*
- * Fake it to have only one sample rate: -1
- */
- sr->num_samp_rates = 1;
- sr->samp_rates[0] = -1;
- }
- close(fd);
-
- for (ch = 0; ch < channelsCount; ch++) {
- for (b = 0; b < bitsCount; b++) {
- for (s = 0; s < sr->num_samp_rates; s++) {
- DAUDIO_AddAudioFormat(creator,
- bits[b], /* significant bits */
- 0, /* frameSize: let it be calculated */
- channels[ch],
- (float) ((int) sr->samp_rates[s]),
- DAUDIO_PCM, /* encoding - let's only do PCM */
- (bits[b] > 8)?TRUE:TRUE, /* isSigned */
-#ifdef _LITTLE_ENDIAN
- FALSE /* little endian */
-#else
- (bits[b] > 8)?TRUE:FALSE /* big endian */
-#endif
- );
- }
- }
- }
- free(sr);
-}
-
-
-typedef struct {
- int fd;
- audio_info_t info;
- int bufferSizeInBytes;
- int frameSize; /* storage size in Bytes */
- /* how many bytes were written or read */
- INT32 transferedBytes;
- /* if transferedBytes exceed 32-bit boundary,
- * it will be reset and positionOffset will receive
- * the offset
- */
- INT64 positionOffset;
-} SolPcmInfo;
-
-
-void* DAUDIO_Open(INT32 mixerIndex, INT32 deviceID, int isSource,
- int encoding, float sampleRate, int sampleSizeInBits,
- int frameSize, int channels,
- int isSigned, int isBigEndian, int bufferSizeInBytes) {
- int err = 0;
- int openMode;
- AudioDeviceDescription desc;
- SolPcmInfo* info;
-
- TRACE0("> DAUDIO_Open\n");
- if (encoding != DAUDIO_PCM) {
- ERROR1(" DAUDIO_Open: invalid encoding %d\n", (int) encoding);
- return NULL;
- }
- if (channels <= 0) {
- ERROR1(" DAUDIO_Open: Invalid number of channels=%d!\n", channels);
- return NULL;
- }
-
- info = (SolPcmInfo*) malloc(sizeof(SolPcmInfo));
- if (!info) {
- ERROR0("Out of memory\n");
- return NULL;
- }
- memset(info, 0, sizeof(SolPcmInfo));
- info->frameSize = frameSize;
- info->fd = -1;
-
- if (isSource) {
- openMode = O_WRONLY;
- } else {
- openMode = O_RDONLY;
- }
-
-#ifndef __linux__
- /* blackdown does not use NONBLOCK */
- openMode |= O_NONBLOCK;
-#endif
-
- if (getAudioDeviceDescriptionByIndex(mixerIndex, &desc, FALSE)) {
- info->fd = open(desc.path, openMode);
- }
- if (info->fd < 0) {
- ERROR1("Couldn't open audio device for mixer %d!\n", mixerIndex);
- free(info);
- return NULL;
- }
- /* set to multiple open */
- if (ioctl(info->fd, AUDIO_MIXER_MULTIPLE_OPEN, NULL) >= 0) {
- TRACE1("DAUDIO_Open: %s set to multiple open\n", desc.path);
- } else {
- ERROR1("DAUDIO_Open: ioctl AUDIO_MIXER_MULTIPLE_OPEN failed on %s!\n", desc.path);
- }
-
- AUDIO_INITINFO(&(info->info));
- /* need AUDIO_GETINFO ioctl to get this to work on solaris x86 */
- err = ioctl(info->fd, AUDIO_GETINFO, &(info->info));
-
- /* not valid to call AUDIO_SETINFO ioctl with all the fields from AUDIO_GETINFO. */
- AUDIO_INITINFO(&(info->info));
-
- if (isSource) {
- info->info.play.sample_rate = sampleRate;
- info->info.play.precision = sampleSizeInBits;
- info->info.play.channels = channels;
- info->info.play.encoding = AUDIO_ENCODING_LINEAR;
- info->info.play.buffer_size = bufferSizeInBytes;
- info->info.play.pause = 1;
- } else {
- info->info.record.sample_rate = sampleRate;
- info->info.record.precision = sampleSizeInBits;
- info->info.record.channels = channels;
- info->info.record.encoding = AUDIO_ENCODING_LINEAR;
- info->info.record.buffer_size = bufferSizeInBytes;
- info->info.record.pause = 1;
- }
- err = ioctl(info->fd, AUDIO_SETINFO, &(info->info));
- if (err < 0) {
- ERROR0("DAUDIO_Open: could not set info!\n");
- DAUDIO_Close((void*) info, isSource);
- return NULL;
- }
- DAUDIO_Flush((void*) info, isSource);
-
- err = ioctl(info->fd, AUDIO_GETINFO, &(info->info));
- if (err >= 0) {
- if (isSource) {
- info->bufferSizeInBytes = info->info.play.buffer_size;
- } else {
- info->bufferSizeInBytes = info->info.record.buffer_size;
- }
- TRACE2("DAUDIO: buffersize in bytes: requested=%d, got %d\n",
- (int) bufferSizeInBytes,
- (int) info->bufferSizeInBytes);
- } else {
- ERROR0("DAUDIO_Open: cannot get info!\n");
- DAUDIO_Close((void*) info, isSource);
- return NULL;
- }
- TRACE0("< DAUDIO_Open: Opened device successfully.\n");
- return (void*) info;
-}
-
-
-int DAUDIO_Start(void* id, int isSource) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- int err, modified;
- audio_info_t audioInfo;
-
- TRACE0("> DAUDIO_Start\n");
-
- AUDIO_INITINFO(&audioInfo);
- err = ioctl(info->fd, AUDIO_GETINFO, &audioInfo);
- if (err >= 0) {
- // unpause
- modified = FALSE;
- if (isSource && audioInfo.play.pause) {
- audioInfo.play.pause = 0;
- modified = TRUE;
- }
- if (!isSource && audioInfo.record.pause) {
- audioInfo.record.pause = 0;
- modified = TRUE;
- }
- if (modified) {
- err = ioctl(info->fd, AUDIO_SETINFO, &audioInfo);
- }
- }
-
- TRACE1("< DAUDIO_Start %s\n", (err>=0)?"success":"error");
- return (err >= 0)?TRUE:FALSE;
-}
-
-int DAUDIO_Stop(void* id, int isSource) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- int err, modified;
- audio_info_t audioInfo;
-
- TRACE0("> DAUDIO_Stop\n");
-
- AUDIO_INITINFO(&audioInfo);
- err = ioctl(info->fd, AUDIO_GETINFO, &audioInfo);
- if (err >= 0) {
- // pause
- modified = FALSE;
- if (isSource && !audioInfo.play.pause) {
- audioInfo.play.pause = 1;
- modified = TRUE;
- }
- if (!isSource && !audioInfo.record.pause) {
- audioInfo.record.pause = 1;
- modified = TRUE;
- }
- if (modified) {
- err = ioctl(info->fd, AUDIO_SETINFO, &audioInfo);
- }
- }
-
- TRACE1("< DAUDIO_Stop %s\n", (err>=0)?"success":"error");
- return (err >= 0)?TRUE:FALSE;
-}
-
-void DAUDIO_Close(void* id, int isSource) {
- SolPcmInfo* info = (SolPcmInfo*) id;
-
- TRACE0("DAUDIO_Close\n");
- if (info != NULL) {
- if (info->fd >= 0) {
- DAUDIO_Flush(id, isSource);
- close(info->fd);
- }
- free(info);
- }
-}
-
-#ifndef USE_TRACE
-/* close to 2^31 */
-#define POSITION_MAX 2000000000
-#else
-/* for testing */
-#define POSITION_MAX 1000000
-#endif
-
-void resetErrorFlagAndAdjustPosition(SolPcmInfo* info, int isSource, int count) {
- audio_info_t audioInfo;
- audio_prinfo_t* prinfo;
- int err;
- int offset = -1;
- int underrun = FALSE;
- int devBytes = 0;
-
- if (count > 0) {
- info->transferedBytes += count;
-
- if (isSource) {
- prinfo = &(audioInfo.play);
- } else {
- prinfo = &(audioInfo.record);
- }
- AUDIO_INITINFO(&audioInfo);
- err = ioctl(info->fd, AUDIO_GETINFO, &audioInfo);
- if (err >= 0) {
- underrun = prinfo->error;
- devBytes = prinfo->samples * info->frameSize;
- }
- AUDIO_INITINFO(&audioInfo);
- if (underrun) {
- /* if an underrun occurred, reset */
- ERROR1("DAUDIO_Write/Read: Underrun/overflow: adjusting positionOffset by %d:\n",
- (devBytes - info->transferedBytes));
- ERROR1(" devBytes from %d to 0, ", devBytes);
- ERROR2(" positionOffset from %d to %d ",
- (int) info->positionOffset,
- (int) (info->positionOffset + info->transferedBytes));
- ERROR1(" transferedBytes from %d to 0\n",
- (int) info->transferedBytes);
- prinfo->samples = 0;
- info->positionOffset += info->transferedBytes;
- info->transferedBytes = 0;
- }
- else if (info->transferedBytes > POSITION_MAX) {
- /* we will reset transferedBytes and
- * the samples field in prinfo
- */
- offset = devBytes;
- prinfo->samples = 0;
- }
- /* reset error flag */
- prinfo->error = 0;
-
- err = ioctl(info->fd, AUDIO_SETINFO, &audioInfo);
- if (err >= 0) {
- if (offset > 0) {
- /* upon exit of AUDIO_SETINFO, the samples parameter
- * was set to the previous value. This is our
- * offset.
- */
- TRACE1("Adjust samplePos: offset=%d, ", (int) offset);
- TRACE2("transferedBytes=%d -> %d, ",
- (int) info->transferedBytes,
- (int) (info->transferedBytes - offset));
- TRACE2("positionOffset=%d -> %d\n",
- (int) (info->positionOffset),
- (int) (((int) info->positionOffset) + offset));
- info->transferedBytes -= offset;
- info->positionOffset += offset;
- }
- } else {
- ERROR0("DAUDIO: resetErrorFlagAndAdjustPosition ioctl failed!\n");
- }
- }
-}
-
-// returns -1 on error
-int DAUDIO_Write(void* id, char* data, int byteSize) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- int ret = -1;
-
- TRACE1("> DAUDIO_Write %d bytes\n", byteSize);
- if (info!=NULL) {
- ret = write(info->fd, data, byteSize);
- resetErrorFlagAndAdjustPosition(info, TRUE, ret);
- /* sets ret to -1 if buffer full, no error! */
- if (ret < 0) {
- ret = 0;
- }
- }
- TRACE1("< DAUDIO_Write: returning %d bytes.\n", ret);
- return ret;
-}
-
-// returns -1 on error
-int DAUDIO_Read(void* id, char* data, int byteSize) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- int ret = -1;
-
- TRACE1("> DAUDIO_Read %d bytes\n", byteSize);
- if (info != NULL) {
- ret = read(info->fd, data, byteSize);
- resetErrorFlagAndAdjustPosition(info, TRUE, ret);
- /* sets ret to -1 if buffer full, no error! */
- if (ret < 0) {
- ret = 0;
- }
- }
- TRACE1("< DAUDIO_Read: returning %d bytes.\n", ret);
- return ret;
-}
-
-
-int DAUDIO_GetBufferSize(void* id, int isSource) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- if (info) {
- return info->bufferSizeInBytes;
- }
- return 0;
-}
-
-int DAUDIO_StillDraining(void* id, int isSource) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- audio_info_t audioInfo;
- audio_prinfo_t* prinfo;
- int ret = FALSE;
-
- if (info!=NULL) {
- if (isSource) {
- prinfo = &(audioInfo.play);
- } else {
- prinfo = &(audioInfo.record);
- }
- /* check error flag */
- AUDIO_INITINFO(&audioInfo);
- ioctl(info->fd, AUDIO_GETINFO, &audioInfo);
- ret = (prinfo->error != 0)?FALSE:TRUE;
- }
- return ret;
-}
-
-
-int getDevicePosition(SolPcmInfo* info, int isSource) {
- audio_info_t audioInfo;
- audio_prinfo_t* prinfo;
- int err;
-
- if (isSource) {
- prinfo = &(audioInfo.play);
- } else {
- prinfo = &(audioInfo.record);
- }
- AUDIO_INITINFO(&audioInfo);
- err = ioctl(info->fd, AUDIO_GETINFO, &audioInfo);
- if (err >= 0) {
- /*TRACE2("---> device paused: %d eof=%d\n",
- prinfo->pause, prinfo->eof);
- */
- return (int) (prinfo->samples * info->frameSize);
- }
- ERROR0("DAUDIO: getDevicePosition: ioctl failed!\n");
- return -1;
-}
-
-int DAUDIO_Flush(void* id, int isSource) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- int err = -1;
- int pos;
-
- TRACE0("DAUDIO_Flush\n");
- if (info) {
- if (isSource) {
- err = ioctl(info->fd, I_FLUSH, FLUSHW);
- } else {
- err = ioctl(info->fd, I_FLUSH, FLUSHR);
- }
- if (err >= 0) {
- /* resets the transferedBytes parameter to
- * the current samples count of the device
- */
- pos = getDevicePosition(info, isSource);
- if (pos >= 0) {
- info->transferedBytes = pos;
- }
- }
- }
- if (err < 0) {
- ERROR0("ERROR in DAUDIO_Flush\n");
- }
- return (err < 0)?FALSE:TRUE;
-}
-
-int DAUDIO_GetAvailable(void* id, int isSource) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- int ret = 0;
- int pos;
-
- if (info) {
- /* unfortunately, the STREAMS architecture
- * seems to not have a method for querying
- * the available bytes to read/write!
- * estimate it...
- */
- pos = getDevicePosition(info, isSource);
- if (pos >= 0) {
- if (isSource) {
- /* we usually have written more bytes
- * to the queue than the device position should be
- */
- ret = (info->bufferSizeInBytes) - (info->transferedBytes - pos);
- } else {
- /* for record, the device stream should
- * be usually ahead of our read actions
- */
- ret = pos - info->transferedBytes;
- }
- if (ret > info->bufferSizeInBytes) {
- ERROR2("DAUDIO_GetAvailable: available=%d, too big at bufferSize=%d!\n",
- (int) ret, (int) info->bufferSizeInBytes);
- ERROR2(" devicePos=%d, transferedBytes=%d\n",
- (int) pos, (int) info->transferedBytes);
- ret = info->bufferSizeInBytes;
- }
- else if (ret < 0) {
- ERROR1("DAUDIO_GetAvailable: available=%d, in theory not possible!\n",
- (int) ret);
- ERROR2(" devicePos=%d, transferedBytes=%d\n",
- (int) pos, (int) info->transferedBytes);
- ret = 0;
- }
- }
- }
-
- TRACE1("DAUDIO_GetAvailable returns %d bytes\n", ret);
- return ret;
-}
-
-INT64 DAUDIO_GetBytePosition(void* id, int isSource, INT64 javaBytePos) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- int ret;
- int pos;
- INT64 result = javaBytePos;
-
- if (info) {
- pos = getDevicePosition(info, isSource);
- if (pos >= 0) {
- result = info->positionOffset + pos;
- }
- }
-
- //printf("getbyteposition: javaBytePos=%d , return=%d\n", (int) javaBytePos, (int) result);
- return result;
-}
-
-
-void DAUDIO_SetBytePosition(void* id, int isSource, INT64 javaBytePos) {
- SolPcmInfo* info = (SolPcmInfo*) id;
- int ret;
- int pos;
-
- if (info) {
- pos = getDevicePosition(info, isSource);
- if (pos >= 0) {
- info->positionOffset = javaBytePos - pos;
- }
- }
-}
-
-int DAUDIO_RequiresServicing(void* id, int isSource) {
- // never need servicing on Solaris
- return FALSE;
-}
-
-void DAUDIO_Service(void* id, int isSource) {
- // never need servicing on Solaris
-}
-
-
-#endif // USE_DAUDIO