198cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie/* 298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * Copyright (C) 2015 The Android Open Source Project 398cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * 498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * Licensed under the Apache License, Version 2.0 (the "License"); 598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * you may not use this file except in compliance with the License. 698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * You may obtain a copy of the License at 798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * 898cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * http://www.apache.org/licenses/LICENSE-2.0 998cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * 1098cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * Unless required by applicable law or agreed to in writing, software 1198cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * distributed under the License is distributed on an "AS IS" BASIS, 1298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1398cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * See the License for the specific language governing permissions and 1498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie * limitations under the License. 1598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie */ 1698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 1798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#define LOG_TAG "APM::AudioPatch" 1898cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie//#define LOG_NDEBUG 0 1998cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 2098cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include "AudioPatch.h" 2153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie#include "AudioGain.h" 22a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie#include "TypeConverter.h" 2360d02077d86d2d1092443519290101f503aa6f7aMark Salyzyn 24e74bbf18a6595a914d3c771be08a72077465c51fMark Salyzyn#include <log/log.h> 2598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie#include <utils/String8.h> 2698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 2798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffienamespace android { 2898cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 2998cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois GaffieAudioPatch::AudioPatch(const struct audio_patch *patch, uid_t uid) : 302773dd7219e6cdc56471501c90808a1bafc31d39Mikhail Naganov mHandle(HandleGenerator<audio_patch_handle_t>::getNextHandle()), 3198cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie mPatch(*patch), 3298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie mUid(uid), 33a13cde98a880341f0a56d91da6364b093fb5d24eGlenn Kasten mAfPatchHandle(AUDIO_PATCH_HANDLE_NONE) 3498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie{ 3598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie} 3698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 3798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffiestatus_t AudioPatch::dump(int fd, int spaces, int index) const 3898cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie{ 3998cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie const size_t SIZE = 256; 4098cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie char buffer[SIZE]; 4198cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie String8 result; 4298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 4398cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*sAudio patch %d:\n", spaces, "", index+1); 4498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie result.append(buffer); 4598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- handle: %2d\n", spaces, "", mHandle); 4698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie result.append(buffer); 4798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- audio flinger handle: %2d\n", spaces, "", mAfPatchHandle); 4898cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie result.append(buffer); 4998cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- owner uid: %2d\n", spaces, "", mUid); 5098cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie result.append(buffer); 5198cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- %d sources:\n", spaces, "", mPatch.num_sources); 5298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie result.append(buffer); 5398cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie for (size_t i = 0; i < mPatch.num_sources; i++) { 5498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie if (mPatch.sources[i].type == AUDIO_PORT_TYPE_DEVICE) { 55a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie std::string device; 56913d06c099bd689375483a839e11057ccf284d1cMikhail Naganov deviceToString(mPatch.sources[i].ext.device.type, device); 5798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- Device ID %d %s\n", spaces + 2, "", 58a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie mPatch.sources[i].id, 59a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie device.c_str()); 6098cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie } else { 6198cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- Mix ID %d I/O handle %d\n", spaces + 2, "", 6298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie mPatch.sources[i].id, mPatch.sources[i].ext.mix.handle); 6398cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie } 6498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie result.append(buffer); 6598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie } 6698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- %d sinks:\n", spaces, "", mPatch.num_sinks); 6798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie result.append(buffer); 6898cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie for (size_t i = 0; i < mPatch.num_sinks; i++) { 6998cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie if (mPatch.sinks[i].type == AUDIO_PORT_TYPE_DEVICE) { 70a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie std::string device; 71913d06c099bd689375483a839e11057ccf284d1cMikhail Naganov deviceToString(mPatch.sinks[i].ext.device.type, device); 7298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- Device ID %d %s\n", spaces + 2, "", 73a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie mPatch.sinks[i].id, 74a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie device.c_str()); 7598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie } else { 7698cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie snprintf(buffer, SIZE, "%*s- Mix ID %d I/O handle %d\n", spaces + 2, "", 7798cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie mPatch.sinks[i].id, mPatch.sinks[i].ext.mix.handle); 7898cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie } 7998cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie result.append(buffer); 8098cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie } 8198cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 8298cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie write(fd, result.string(), result.size()); 8398cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie return NO_ERROR; 8498cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie} 8598cc191247388132b6fd8a4ecd07abd6e4c5a0edFrançois Gaffie 8653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffiestatus_t AudioPatchCollection::addAudioPatch(audio_patch_handle_t handle, 8753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie const sp<AudioPatch>& patch) 8853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie{ 8953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ssize_t index = indexOfKey(handle); 9053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 9153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie if (index >= 0) { 9253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ALOGW("addAudioPatch() patch %d already in", handle); 9353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return ALREADY_EXISTS; 9453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 9553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie add(handle, patch); 9653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ALOGV("addAudioPatch() handle %d af handle %d num_sources %d num_sinks %d source handle %d" 9753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie "sink handle %d", 9853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie handle, patch->mAfPatchHandle, patch->mPatch.num_sources, patch->mPatch.num_sinks, 9953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie patch->mPatch.sources[0].id, patch->mPatch.sinks[0].id); 10053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return NO_ERROR; 10153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie} 10253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 10353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffiestatus_t AudioPatchCollection::removeAudioPatch(audio_patch_handle_t handle) 10453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie{ 10553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ssize_t index = indexOfKey(handle); 10653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 10753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie if (index < 0) { 10853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ALOGW("removeAudioPatch() patch %d not in", handle); 10953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return ALREADY_EXISTS; 11053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 11153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ALOGV("removeAudioPatch() handle %d af handle %d", handle, valueAt(index)->mAfPatchHandle); 11253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie removeItemsAt(index); 11353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return NO_ERROR; 11453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie} 11553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 11653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffiestatus_t AudioPatchCollection::listAudioPatches(unsigned int *num_patches, 11753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie struct audio_patch *patches) const 11853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie{ 11953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie if (num_patches == NULL || (*num_patches != 0 && patches == NULL)) { 12053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return BAD_VALUE; 12153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 12253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ALOGV("listAudioPatches() num_patches %d patches %p available patches %zu", 12353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie *num_patches, patches, size()); 12453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie if (patches == NULL) { 12553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie *num_patches = 0; 12653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 12753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 12853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie size_t patchesWritten = 0; 12953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie size_t patchesMax = *num_patches; 1305a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent *num_patches = 0; 1315a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent for (size_t patchIndex = 0; patchIndex < size(); patchIndex++) { 1325a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent // do not report patches with AUDIO_DEVICE_IN_STUB as source or 1335a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent // AUDIO_DEVICE_OUT_STUB as sink as those devices are used by stub HALs by convention 1345a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent const sp<AudioPatch> patch = valueAt(patchIndex); 1355a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent bool skip = false; 1365a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent for (size_t srcIndex = 0; srcIndex < patch->mPatch.num_sources && !skip; srcIndex++) { 1375a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent if (patch->mPatch.sources[srcIndex].type == AUDIO_PORT_TYPE_DEVICE && 1385a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent patch->mPatch.sources[srcIndex].ext.device.type == AUDIO_DEVICE_IN_STUB) { 1395a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent skip = true; 1405a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent } 1415a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent } 1425a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent for (size_t sinkIndex = 0; sinkIndex < patch->mPatch.num_sinks && !skip; sinkIndex++) { 1435a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent if (patch->mPatch.sinks[sinkIndex].type == AUDIO_PORT_TYPE_DEVICE && 1445a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent patch->mPatch.sinks[sinkIndex].ext.device.type == AUDIO_DEVICE_OUT_STUB) { 1455a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent skip = true; 1465a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent } 1475a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent } 1485a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent if (skip) { 1495a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent continue; // to next audio patch 1505a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent } 1515a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent if (patchesWritten < patchesMax) { 1525a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent patches[patchesWritten] = patch->mPatch; 1535a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent patches[patchesWritten++].id = patch->mHandle; 1545a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent } 1555a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent (*num_patches)++; 15653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ALOGV("listAudioPatches() patch %zu num_sources %d num_sinks %d", 1575a2b62984c7cecd1761fe272c078dd814c167942Eric Laurent patchIndex, patch->mPatch.num_sources, patch->mPatch.num_sinks); 15853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 15953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 16053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie ALOGV("listAudioPatches() got %zu patches needed %d", patchesWritten, *num_patches); 16153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return NO_ERROR; 16253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie} 16353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 16453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffiestatus_t AudioPatchCollection::dump(int fd) const 16553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie{ 16653615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie const size_t SIZE = 256; 16753615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie char buffer[SIZE]; 16853615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie snprintf(buffer, SIZE, "\nAudio Patches:\n"); 16953615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie write(fd, buffer, strlen(buffer)); 17053615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie for (size_t i = 0; i < size(); i++) { 17153615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie valueAt(i)->dump(fd, 2, i); 17253615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie } 17353615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie return NO_ERROR; 17453615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie} 17553615e29c99c5e9d2ca77aaefd7bf5c770513120François Gaffie 1761b2a794a27caab3a1320d22b872b04ef73e96555Mikhail Naganov} // namespace android 177