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1 /* |
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2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 #define USE_ERROR |
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27 #define USE_TRACE |
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28 |
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29 #include "PLATFORM_API_SolarisOS_Utils.h" |
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30 #include "DirectAudio.h" |
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31 |
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32 #if USE_DAUDIO == TRUE |
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33 |
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34 |
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35 // The default buffer time |
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36 #define DEFAULT_PERIOD_TIME_MILLIS 50 |
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37 |
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38 ///// implemented functions of DirectAudio.h |
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39 |
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40 INT32 DAUDIO_GetDirectAudioDeviceCount() { |
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41 return (INT32) getAudioDeviceCount(); |
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42 } |
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43 |
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44 |
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45 INT32 DAUDIO_GetDirectAudioDeviceDescription(INT32 mixerIndex, |
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46 DirectAudioDeviceDescription* description) { |
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47 AudioDeviceDescription desc; |
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48 |
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49 if (getAudioDeviceDescriptionByIndex(mixerIndex, &desc, TRUE)) { |
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50 description->maxSimulLines = desc.maxSimulLines; |
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51 strncpy(description->name, desc.name, DAUDIO_STRING_LENGTH-1); |
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52 description->name[DAUDIO_STRING_LENGTH-1] = 0; |
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53 strncpy(description->vendor, desc.vendor, DAUDIO_STRING_LENGTH-1); |
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54 description->vendor[DAUDIO_STRING_LENGTH-1] = 0; |
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55 strncpy(description->version, desc.version, DAUDIO_STRING_LENGTH-1); |
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56 description->version[DAUDIO_STRING_LENGTH-1] = 0; |
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57 /*strncpy(description->description, desc.description, DAUDIO_STRING_LENGTH-1);*/ |
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58 strncpy(description->description, "Solaris Mixer", DAUDIO_STRING_LENGTH-1); |
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59 description->description[DAUDIO_STRING_LENGTH-1] = 0; |
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60 return TRUE; |
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61 } |
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62 return FALSE; |
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63 |
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64 } |
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65 |
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66 #define MAX_SAMPLE_RATES 20 |
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67 |
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68 void DAUDIO_GetFormats(INT32 mixerIndex, INT32 deviceID, int isSource, void* creator) { |
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69 int fd = -1; |
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70 AudioDeviceDescription desc; |
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71 am_sample_rates_t *sr; |
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72 /* hardcoded bits and channels */ |
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73 int bits[] = {8, 16}; |
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74 int bitsCount = 2; |
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75 int channels[] = {1, 2}; |
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76 int channelsCount = 2; |
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77 /* for querying sample rates */ |
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78 int err; |
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79 int ch, b, s; |
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80 |
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81 TRACE2("DAUDIO_GetFormats, mixer %d, isSource=%d\n", mixerIndex, isSource); |
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82 if (getAudioDeviceDescriptionByIndex(mixerIndex, &desc, FALSE)) { |
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83 fd = open(desc.pathctl, O_RDONLY); |
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84 } |
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85 if (fd < 0) { |
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86 ERROR1("Couldn't open audio device ctl for device %d!\n", mixerIndex); |
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87 return; |
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88 } |
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89 |
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90 /* get sample rates */ |
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91 sr = (am_sample_rates_t*) malloc(AUDIO_MIXER_SAMP_RATES_STRUCT_SIZE(MAX_SAMPLE_RATES)); |
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92 if (sr == NULL) { |
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93 ERROR1("DAUDIO_GetFormats: out of memory for mixer %d\n", (int) mixerIndex); |
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94 close(fd); |
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95 return; |
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96 } |
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97 |
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98 sr->num_samp_rates = MAX_SAMPLE_RATES; |
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99 sr->type = isSource?AUDIO_PLAY:AUDIO_RECORD; |
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100 sr->samp_rates[0] = -2; |
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101 err = ioctl(fd, AUDIO_MIXER_GET_SAMPLE_RATES, sr); |
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102 if (err < 0) { |
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103 ERROR1(" DAUDIO_GetFormats: AUDIO_MIXER_GET_SAMPLE_RATES failed for mixer %d!\n", |
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104 (int)mixerIndex); |
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105 ERROR2(" -> num_sample_rates=%d sample_rates[0] = %d\n", |
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106 (int) sr->num_samp_rates, |
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107 (int) sr->samp_rates[0]); |
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108 /* Some Solaris 8 drivers fail for get sample rates! |
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109 * Do as if we support all sample rates |
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110 */ |
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111 sr->flags = MIXER_SR_LIMITS; |
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112 } |
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113 if ((sr->flags & MIXER_SR_LIMITS) |
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114 || (sr->num_samp_rates > MAX_SAMPLE_RATES)) { |
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115 #ifdef USE_TRACE |
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116 if ((sr->flags & MIXER_SR_LIMITS)) { |
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117 TRACE1(" DAUDIO_GetFormats: floating sample rate allowed by mixer %d\n", |
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118 (int)mixerIndex); |
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119 } |
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120 if (sr->num_samp_rates > MAX_SAMPLE_RATES) { |
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121 TRACE2(" DAUDIO_GetFormats: more than %d formats. Use -1 for sample rates mixer %d\n", |
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122 MAX_SAMPLE_RATES, (int)mixerIndex); |
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123 } |
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124 #endif |
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125 /* |
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126 * Fake it to have only one sample rate: -1 |
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127 */ |
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128 sr->num_samp_rates = 1; |
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129 sr->samp_rates[0] = -1; |
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130 } |
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131 close(fd); |
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132 |
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133 for (ch = 0; ch < channelsCount; ch++) { |
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134 for (b = 0; b < bitsCount; b++) { |
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135 for (s = 0; s < sr->num_samp_rates; s++) { |
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136 DAUDIO_AddAudioFormat(creator, |
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137 bits[b], /* significant bits */ |
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138 0, /* frameSize: let it be calculated */ |
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139 channels[ch], |
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140 (float) ((int) sr->samp_rates[s]), |
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141 DAUDIO_PCM, /* encoding - let's only do PCM */ |
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142 (bits[b] > 8)?TRUE:TRUE, /* isSigned */ |
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143 #ifdef _LITTLE_ENDIAN |
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144 FALSE /* little endian */ |
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145 #else |
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146 (bits[b] > 8)?TRUE:FALSE /* big endian */ |
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147 #endif |
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148 ); |
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149 } |
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150 } |
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151 } |
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152 free(sr); |
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153 } |
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154 |
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155 |
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156 typedef struct { |
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157 int fd; |
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158 audio_info_t info; |
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159 int bufferSizeInBytes; |
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160 int frameSize; /* storage size in Bytes */ |
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161 /* how many bytes were written or read */ |
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162 INT32 transferedBytes; |
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163 /* if transferedBytes exceed 32-bit boundary, |
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164 * it will be reset and positionOffset will receive |
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165 * the offset |
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166 */ |
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167 INT64 positionOffset; |
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168 } SolPcmInfo; |
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169 |
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170 |
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171 void* DAUDIO_Open(INT32 mixerIndex, INT32 deviceID, int isSource, |
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172 int encoding, float sampleRate, int sampleSizeInBits, |
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173 int frameSize, int channels, |
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174 int isSigned, int isBigEndian, int bufferSizeInBytes) { |
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175 int err = 0; |
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176 int openMode; |
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177 AudioDeviceDescription desc; |
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178 SolPcmInfo* info; |
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179 |
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180 TRACE0("> DAUDIO_Open\n"); |
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181 if (encoding != DAUDIO_PCM) { |
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182 ERROR1(" DAUDIO_Open: invalid encoding %d\n", (int) encoding); |
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183 return NULL; |
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184 } |
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185 if (channels <= 0) { |
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186 ERROR1(" DAUDIO_Open: Invalid number of channels=%d!\n", channels); |
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187 return NULL; |
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188 } |
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189 |
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190 info = (SolPcmInfo*) malloc(sizeof(SolPcmInfo)); |
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191 if (!info) { |
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192 ERROR0("Out of memory\n"); |
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193 return NULL; |
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194 } |
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195 memset(info, 0, sizeof(SolPcmInfo)); |
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196 info->frameSize = frameSize; |
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197 info->fd = -1; |
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198 |
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199 if (isSource) { |
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200 openMode = O_WRONLY; |
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201 } else { |
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202 openMode = O_RDONLY; |
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203 } |
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204 |
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205 #ifndef __linux__ |
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206 /* blackdown does not use NONBLOCK */ |
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207 openMode |= O_NONBLOCK; |
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208 #endif |
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209 |
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210 if (getAudioDeviceDescriptionByIndex(mixerIndex, &desc, FALSE)) { |
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211 info->fd = open(desc.path, openMode); |
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212 } |
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213 if (info->fd < 0) { |
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214 ERROR1("Couldn't open audio device for mixer %d!\n", mixerIndex); |
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215 free(info); |
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216 return NULL; |
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217 } |
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218 /* set to multiple open */ |
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219 if (ioctl(info->fd, AUDIO_MIXER_MULTIPLE_OPEN, NULL) >= 0) { |
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220 TRACE1("DAUDIO_Open: %s set to multiple open\n", desc.path); |
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221 } else { |
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222 ERROR1("DAUDIO_Open: ioctl AUDIO_MIXER_MULTIPLE_OPEN failed on %s!\n", desc.path); |
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223 } |
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224 |
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225 AUDIO_INITINFO(&(info->info)); |
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226 /* need AUDIO_GETINFO ioctl to get this to work on solaris x86 */ |
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227 err = ioctl(info->fd, AUDIO_GETINFO, &(info->info)); |
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228 |
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229 /* not valid to call AUDIO_SETINFO ioctl with all the fields from AUDIO_GETINFO. */ |
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230 AUDIO_INITINFO(&(info->info)); |
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231 |
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232 if (isSource) { |
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233 info->info.play.sample_rate = sampleRate; |
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234 info->info.play.precision = sampleSizeInBits; |
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235 info->info.play.channels = channels; |
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236 info->info.play.encoding = AUDIO_ENCODING_LINEAR; |
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237 info->info.play.buffer_size = bufferSizeInBytes; |
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238 info->info.play.pause = 1; |
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239 } else { |
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240 info->info.record.sample_rate = sampleRate; |
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241 info->info.record.precision = sampleSizeInBits; |
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242 info->info.record.channels = channels; |
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243 info->info.record.encoding = AUDIO_ENCODING_LINEAR; |
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244 info->info.record.buffer_size = bufferSizeInBytes; |
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245 info->info.record.pause = 1; |
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246 } |
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247 err = ioctl(info->fd, AUDIO_SETINFO, &(info->info)); |
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248 if (err < 0) { |
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249 ERROR0("DAUDIO_Open: could not set info!\n"); |
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250 DAUDIO_Close((void*) info, isSource); |
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251 return NULL; |
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252 } |
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253 DAUDIO_Flush((void*) info, isSource); |
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254 |
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255 err = ioctl(info->fd, AUDIO_GETINFO, &(info->info)); |
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256 if (err >= 0) { |
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257 if (isSource) { |
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258 info->bufferSizeInBytes = info->info.play.buffer_size; |
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259 } else { |
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260 info->bufferSizeInBytes = info->info.record.buffer_size; |
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261 } |
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262 TRACE2("DAUDIO: buffersize in bytes: requested=%d, got %d\n", |
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263 (int) bufferSizeInBytes, |
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264 (int) info->bufferSizeInBytes); |
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265 } else { |
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266 ERROR0("DAUDIO_Open: cannot get info!\n"); |
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267 DAUDIO_Close((void*) info, isSource); |
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268 return NULL; |
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269 } |
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270 TRACE0("< DAUDIO_Open: Opened device successfully.\n"); |
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271 return (void*) info; |
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272 } |
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273 |
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274 |
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275 int DAUDIO_Start(void* id, int isSource) { |
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276 SolPcmInfo* info = (SolPcmInfo*) id; |
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277 int err, modified; |
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278 audio_info_t audioInfo; |
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279 |
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280 TRACE0("> DAUDIO_Start\n"); |
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281 |
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282 AUDIO_INITINFO(&audioInfo); |
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283 err = ioctl(info->fd, AUDIO_GETINFO, &audioInfo); |
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284 if (err >= 0) { |
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285 // unpause |
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286 modified = FALSE; |
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287 if (isSource && audioInfo.play.pause) { |
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288 audioInfo.play.pause = 0; |
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289 modified = TRUE; |
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290 } |
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291 if (!isSource && audioInfo.record.pause) { |
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292 audioInfo.record.pause = 0; |
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293 modified = TRUE; |
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294 } |
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295 if (modified) { |
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296 err = ioctl(info->fd, AUDIO_SETINFO, &audioInfo); |
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297 } |
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298 } |
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299 |
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300 TRACE1("< DAUDIO_Start %s\n", (err>=0)?"success":"error"); |
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301 return (err >= 0)?TRUE:FALSE; |
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302 } |
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303 |
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304 int DAUDIO_Stop(void* id, int isSource) { |
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305 SolPcmInfo* info = (SolPcmInfo*) id; |
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306 int err, modified; |
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307 audio_info_t audioInfo; |
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308 |
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309 TRACE0("> DAUDIO_Stop\n"); |
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310 |
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311 AUDIO_INITINFO(&audioInfo); |
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312 err = ioctl(info->fd, AUDIO_GETINFO, &audioInfo); |
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313 if (err >= 0) { |
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314 // pause |
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315 modified = FALSE; |
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316 if (isSource && !audioInfo.play.pause) { |
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317 audioInfo.play.pause = 1; |
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318 modified = TRUE; |
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319 } |
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320 if (!isSource && !audioInfo.record.pause) { |
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321 audioInfo.record.pause = 1; |
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322 modified = TRUE; |
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323 } |
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324 if (modified) { |
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325 err = ioctl(info->fd, AUDIO_SETINFO, &audioInfo); |
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326 } |
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327 } |
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328 |
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329 TRACE1("< DAUDIO_Stop %s\n", (err>=0)?"success":"error"); |
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330 return (err >= 0)?TRUE:FALSE; |
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331 } |
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332 |
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333 void DAUDIO_Close(void* id, int isSource) { |
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334 SolPcmInfo* info = (SolPcmInfo*) id; |
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335 |
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336 TRACE0("DAUDIO_Close\n"); |
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337 if (info != NULL) { |
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338 if (info->fd >= 0) { |
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339 DAUDIO_Flush(id, isSource); |
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340 close(info->fd); |
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341 } |
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342 free(info); |
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343 } |
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344 } |
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345 |
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346 #ifndef USE_TRACE |
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347 /* close to 2^31 */ |
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348 #define POSITION_MAX 2000000000 |
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349 #else |
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350 /* for testing */ |
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351 #define POSITION_MAX 1000000 |
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352 #endif |
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353 |
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354 void resetErrorFlagAndAdjustPosition(SolPcmInfo* info, int isSource, int count) { |
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355 audio_info_t audioInfo; |
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356 audio_prinfo_t* prinfo; |
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357 int err; |
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358 int offset = -1; |
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359 int underrun = FALSE; |
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360 int devBytes = 0; |
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361 |
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362 if (count > 0) { |
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363 info->transferedBytes += count; |
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364 |
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365 if (isSource) { |
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366 prinfo = &(audioInfo.play); |
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367 } else { |
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368 prinfo = &(audioInfo.record); |
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369 } |
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370 AUDIO_INITINFO(&audioInfo); |
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371 err = ioctl(info->fd, AUDIO_GETINFO, &audioInfo); |
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372 if (err >= 0) { |
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373 underrun = prinfo->error; |
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374 devBytes = prinfo->samples * info->frameSize; |
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375 } |
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376 AUDIO_INITINFO(&audioInfo); |
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377 if (underrun) { |
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378 /* if an underrun occurred, reset */ |
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379 ERROR1("DAUDIO_Write/Read: Underrun/overflow: adjusting positionOffset by %d:\n", |
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380 (devBytes - info->transferedBytes)); |
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381 ERROR1(" devBytes from %d to 0, ", devBytes); |
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382 ERROR2(" positionOffset from %d to %d ", |
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383 (int) info->positionOffset, |
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384 (int) (info->positionOffset + info->transferedBytes)); |
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385 ERROR1(" transferedBytes from %d to 0\n", |
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386 (int) info->transferedBytes); |
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387 prinfo->samples = 0; |
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388 info->positionOffset += info->transferedBytes; |
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389 info->transferedBytes = 0; |
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390 } |
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391 else if (info->transferedBytes > POSITION_MAX) { |
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392 /* we will reset transferedBytes and |
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393 * the samples field in prinfo |
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394 */ |
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395 offset = devBytes; |
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396 prinfo->samples = 0; |
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397 } |
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398 /* reset error flag */ |
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399 prinfo->error = 0; |
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400 |
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401 err = ioctl(info->fd, AUDIO_SETINFO, &audioInfo); |
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402 if (err >= 0) { |
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403 if (offset > 0) { |
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404 /* upon exit of AUDIO_SETINFO, the samples parameter |
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405 * was set to the previous value. This is our |
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406 * offset. |
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407 */ |
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408 TRACE1("Adjust samplePos: offset=%d, ", (int) offset); |
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409 TRACE2("transferedBytes=%d -> %d, ", |
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410 (int) info->transferedBytes, |
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411 (int) (info->transferedBytes - offset)); |
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412 TRACE2("positionOffset=%d -> %d\n", |
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413 (int) (info->positionOffset), |
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414 (int) (((int) info->positionOffset) + offset)); |
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415 info->transferedBytes -= offset; |
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416 info->positionOffset += offset; |
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417 } |
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418 } else { |
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419 ERROR0("DAUDIO: resetErrorFlagAndAdjustPosition ioctl failed!\n"); |
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420 } |
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421 } |
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422 } |
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423 |
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424 // returns -1 on error |
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425 int DAUDIO_Write(void* id, char* data, int byteSize) { |
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426 SolPcmInfo* info = (SolPcmInfo*) id; |
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427 int ret = -1; |
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428 |
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429 TRACE1("> DAUDIO_Write %d bytes\n", byteSize); |
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430 if (info!=NULL) { |
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431 ret = write(info->fd, data, byteSize); |
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432 resetErrorFlagAndAdjustPosition(info, TRUE, ret); |
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433 /* sets ret to -1 if buffer full, no error! */ |
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434 if (ret < 0) { |
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435 ret = 0; |
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436 } |
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437 } |
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438 TRACE1("< DAUDIO_Write: returning %d bytes.\n", ret); |
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439 return ret; |
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440 } |
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441 |
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442 // returns -1 on error |
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443 int DAUDIO_Read(void* id, char* data, int byteSize) { |
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444 SolPcmInfo* info = (SolPcmInfo*) id; |
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445 int ret = -1; |
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446 |
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447 TRACE1("> DAUDIO_Read %d bytes\n", byteSize); |
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448 if (info != NULL) { |
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449 ret = read(info->fd, data, byteSize); |
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450 resetErrorFlagAndAdjustPosition(info, TRUE, ret); |
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451 /* sets ret to -1 if buffer full, no error! */ |
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452 if (ret < 0) { |
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453 ret = 0; |
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454 } |
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455 } |
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456 TRACE1("< DAUDIO_Read: returning %d bytes.\n", ret); |
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457 return ret; |
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458 } |
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459 |
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460 |
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461 int DAUDIO_GetBufferSize(void* id, int isSource) { |
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462 SolPcmInfo* info = (SolPcmInfo*) id; |
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463 if (info) { |
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464 return info->bufferSizeInBytes; |
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465 } |
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466 return 0; |
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467 } |
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468 |
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469 int DAUDIO_StillDraining(void* id, int isSource) { |
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470 SolPcmInfo* info = (SolPcmInfo*) id; |
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471 audio_info_t audioInfo; |
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472 audio_prinfo_t* prinfo; |
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473 int ret = FALSE; |
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474 |
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475 if (info!=NULL) { |
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476 if (isSource) { |
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477 prinfo = &(audioInfo.play); |
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478 } else { |
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479 prinfo = &(audioInfo.record); |
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480 } |
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481 /* check error flag */ |
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482 AUDIO_INITINFO(&audioInfo); |
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483 ioctl(info->fd, AUDIO_GETINFO, &audioInfo); |
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484 ret = (prinfo->error != 0)?FALSE:TRUE; |
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485 } |
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486 return ret; |
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487 } |
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488 |
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489 |
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490 int getDevicePosition(SolPcmInfo* info, int isSource) { |
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491 audio_info_t audioInfo; |
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492 audio_prinfo_t* prinfo; |
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493 int err; |
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494 |
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495 if (isSource) { |
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496 prinfo = &(audioInfo.play); |
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497 } else { |
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498 prinfo = &(audioInfo.record); |
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499 } |
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500 AUDIO_INITINFO(&audioInfo); |
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501 err = ioctl(info->fd, AUDIO_GETINFO, &audioInfo); |
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502 if (err >= 0) { |
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503 /*TRACE2("---> device paused: %d eof=%d\n", |
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504 prinfo->pause, prinfo->eof); |
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505 */ |
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506 return (int) (prinfo->samples * info->frameSize); |
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507 } |
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508 ERROR0("DAUDIO: getDevicePosition: ioctl failed!\n"); |
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509 return -1; |
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510 } |
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511 |
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512 int DAUDIO_Flush(void* id, int isSource) { |
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513 SolPcmInfo* info = (SolPcmInfo*) id; |
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514 int err = -1; |
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515 int pos; |
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516 |
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517 TRACE0("DAUDIO_Flush\n"); |
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518 if (info) { |
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519 if (isSource) { |
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520 err = ioctl(info->fd, I_FLUSH, FLUSHW); |
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521 } else { |
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522 err = ioctl(info->fd, I_FLUSH, FLUSHR); |
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523 } |
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524 if (err >= 0) { |
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525 /* resets the transferedBytes parameter to |
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526 * the current samples count of the device |
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527 */ |
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528 pos = getDevicePosition(info, isSource); |
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529 if (pos >= 0) { |
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530 info->transferedBytes = pos; |
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531 } |
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532 } |
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533 } |
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534 if (err < 0) { |
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535 ERROR0("ERROR in DAUDIO_Flush\n"); |
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536 } |
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537 return (err < 0)?FALSE:TRUE; |
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538 } |
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539 |
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540 int DAUDIO_GetAvailable(void* id, int isSource) { |
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541 SolPcmInfo* info = (SolPcmInfo*) id; |
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542 int ret = 0; |
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543 int pos; |
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544 |
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545 if (info) { |
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546 /* unfortunately, the STREAMS architecture |
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547 * seems to not have a method for querying |
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548 * the available bytes to read/write! |
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549 * estimate it... |
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550 */ |
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551 pos = getDevicePosition(info, isSource); |
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552 if (pos >= 0) { |
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553 if (isSource) { |
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554 /* we usually have written more bytes |
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555 * to the queue than the device position should be |
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556 */ |
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557 ret = (info->bufferSizeInBytes) - (info->transferedBytes - pos); |
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558 } else { |
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559 /* for record, the device stream should |
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560 * be usually ahead of our read actions |
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561 */ |
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562 ret = pos - info->transferedBytes; |
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563 } |
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564 if (ret > info->bufferSizeInBytes) { |
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565 ERROR2("DAUDIO_GetAvailable: available=%d, too big at bufferSize=%d!\n", |
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566 (int) ret, (int) info->bufferSizeInBytes); |
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567 ERROR2(" devicePos=%d, transferedBytes=%d\n", |
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568 (int) pos, (int) info->transferedBytes); |
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569 ret = info->bufferSizeInBytes; |
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570 } |
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571 else if (ret < 0) { |
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572 ERROR1("DAUDIO_GetAvailable: available=%d, in theory not possible!\n", |
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573 (int) ret); |
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574 ERROR2(" devicePos=%d, transferedBytes=%d\n", |
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575 (int) pos, (int) info->transferedBytes); |
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576 ret = 0; |
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577 } |
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578 } |
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579 } |
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580 |
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581 TRACE1("DAUDIO_GetAvailable returns %d bytes\n", ret); |
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582 return ret; |
|
583 } |
|
584 |
|
585 INT64 DAUDIO_GetBytePosition(void* id, int isSource, INT64 javaBytePos) { |
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586 SolPcmInfo* info = (SolPcmInfo*) id; |
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587 int ret; |
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588 int pos; |
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589 INT64 result = javaBytePos; |
|
590 |
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591 if (info) { |
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592 pos = getDevicePosition(info, isSource); |
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593 if (pos >= 0) { |
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594 result = info->positionOffset + pos; |
|
595 } |
|
596 } |
|
597 |
|
598 //printf("getbyteposition: javaBytePos=%d , return=%d\n", (int) javaBytePos, (int) result); |
|
599 return result; |
|
600 } |
|
601 |
|
602 |
|
603 void DAUDIO_SetBytePosition(void* id, int isSource, INT64 javaBytePos) { |
|
604 SolPcmInfo* info = (SolPcmInfo*) id; |
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605 int ret; |
|
606 int pos; |
|
607 |
|
608 if (info) { |
|
609 pos = getDevicePosition(info, isSource); |
|
610 if (pos >= 0) { |
|
611 info->positionOffset = javaBytePos - pos; |
|
612 } |
|
613 } |
|
614 } |
|
615 |
|
616 int DAUDIO_RequiresServicing(void* id, int isSource) { |
|
617 // never need servicing on Solaris |
|
618 return FALSE; |
|
619 } |
|
620 |
|
621 void DAUDIO_Service(void* id, int isSource) { |
|
622 // never need servicing on Solaris |
|
623 } |
|
624 |
|
625 |
|
626 #endif // USE_DAUDIO |