diff options
author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:31:44 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:31:44 -0800 |
commit | 89fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5 (patch) | |
tree | 28d26f7b71e943e25c7da6e8043d79b7b8d9cf7b /media/libmediaplayerservice | |
parent | 15f767b960b38059a74a42a33e16d8df2aec8bc1 (diff) | |
download | frameworks_av-89fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5.zip frameworks_av-89fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5.tar.gz frameworks_av-89fa4ad53f2f4d57adbc97ae1149fc00c9b6f3c5.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'media/libmediaplayerservice')
-rw-r--r-- | media/libmediaplayerservice/Android.mk | 36 | ||||
-rw-r--r-- | media/libmediaplayerservice/MediaPlayerService.cpp | 1173 | ||||
-rw-r--r-- | media/libmediaplayerservice/MediaPlayerService.h | 238 | ||||
-rw-r--r-- | media/libmediaplayerservice/MediaRecorderClient.cpp | 273 | ||||
-rw-r--r-- | media/libmediaplayerservice/MediaRecorderClient.h | 66 | ||||
-rw-r--r-- | media/libmediaplayerservice/MetadataRetrieverClient.cpp | 250 | ||||
-rw-r--r-- | media/libmediaplayerservice/MetadataRetrieverClient.h | 71 | ||||
-rw-r--r-- | media/libmediaplayerservice/MidiFile.cpp | 558 | ||||
-rw-r--r-- | media/libmediaplayerservice/MidiFile.h | 77 | ||||
-rw-r--r-- | media/libmediaplayerservice/VorbisPlayer.cpp | 529 | ||||
-rw-r--r-- | media/libmediaplayerservice/VorbisPlayer.h | 91 |
11 files changed, 3362 insertions, 0 deletions
diff --git a/media/libmediaplayerservice/Android.mk b/media/libmediaplayerservice/Android.mk new file mode 100644 index 0000000..f710921 --- /dev/null +++ b/media/libmediaplayerservice/Android.mk @@ -0,0 +1,36 @@ +LOCAL_PATH:= $(call my-dir) + +# +# libmediaplayerservice +# + +include $(CLEAR_VARS) + +LOCAL_SRC_FILES:= \ + MediaRecorderClient.cpp \ + MediaPlayerService.cpp \ + MetadataRetrieverClient.cpp \ + VorbisPlayer.cpp \ + MidiFile.cpp + +ifeq ($(TARGET_OS)-$(TARGET_SIMULATOR),linux-true) +LOCAL_LDLIBS += -ldl -lpthread +endif + +LOCAL_SHARED_LIBRARIES := \ + libcutils \ + libutils \ + libvorbisidec \ + libsonivox \ + libopencoreplayer \ + libopencoreauthor \ + libmedia \ + libandroid_runtime + +LOCAL_C_INCLUDES := external/tremor/Tremor \ + $(call include-path-for, graphics corecg) + +LOCAL_MODULE:= libmediaplayerservice + +include $(BUILD_SHARED_LIBRARY) + diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp new file mode 100644 index 0000000..40705c6 --- /dev/null +++ b/media/libmediaplayerservice/MediaPlayerService.cpp @@ -0,0 +1,1173 @@ +/* +** +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +// Proxy for media player implementations + +//#define LOG_NDEBUG 0 +#define LOG_TAG "MediaPlayerService" +#include <utils/Log.h> + +#include <sys/types.h> +#include <sys/stat.h> +#include <dirent.h> +#include <unistd.h> + +#include <string.h> +#include <cutils/atomic.h> + +#include <android_runtime/ActivityManager.h> +#include <utils/IPCThreadState.h> +#include <utils/IServiceManager.h> +#include <utils/MemoryHeapBase.h> +#include <utils/MemoryBase.h> +#include <cutils/properties.h> + +#include <media/MediaPlayerInterface.h> +#include <media/mediarecorder.h> +#include <media/MediaMetadataRetrieverInterface.h> +#include <media/AudioTrack.h> + +#include "MediaRecorderClient.h" +#include "MediaPlayerService.h" +#include "MetadataRetrieverClient.h" + +#include "MidiFile.h" +#include "VorbisPlayer.h" +#include <media/PVPlayer.h> + +/* desktop Linux needs a little help with gettid() */ +#if defined(HAVE_GETTID) && !defined(HAVE_ANDROID_OS) +#define __KERNEL__ +# include <linux/unistd.h> +#ifdef _syscall0 +_syscall0(pid_t,gettid) +#else +pid_t gettid() { return syscall(__NR_gettid);} +#endif +#undef __KERNEL__ +#endif + + +namespace android { + +// TODO: Temp hack until we can register players +typedef struct { + const char *extension; + const player_type playertype; +} extmap; +extmap FILE_EXTS [] = { + {".mid", SONIVOX_PLAYER}, + {".midi", SONIVOX_PLAYER}, + {".smf", SONIVOX_PLAYER}, + {".xmf", SONIVOX_PLAYER}, + {".imy", SONIVOX_PLAYER}, + {".rtttl", SONIVOX_PLAYER}, + {".rtx", SONIVOX_PLAYER}, + {".ota", SONIVOX_PLAYER}, + {".ogg", VORBIS_PLAYER}, + {".oga", VORBIS_PLAYER}, +}; + +// TODO: Find real cause of Audio/Video delay in PV framework and remove this workaround +/* static */ const uint32_t MediaPlayerService::AudioOutput::kAudioVideoDelayMs = 96; +/* static */ int MediaPlayerService::AudioOutput::mMinBufferCount = 4; +/* static */ bool MediaPlayerService::AudioOutput::mIsOnEmulator = false; + +void MediaPlayerService::instantiate() { + defaultServiceManager()->addService( + String16("media.player"), new MediaPlayerService()); +} + +MediaPlayerService::MediaPlayerService() +{ + LOGV("MediaPlayerService created"); + mNextConnId = 1; +} + +MediaPlayerService::~MediaPlayerService() +{ + LOGV("MediaPlayerService destroyed"); +} + +sp<IMediaRecorder> MediaPlayerService::createMediaRecorder(pid_t pid) +{ + sp<MediaRecorderClient> recorder = new MediaRecorderClient(pid); + LOGV("Create new media recorder client from pid %d", pid); + return recorder; +} + +sp<IMediaMetadataRetriever> MediaPlayerService::createMetadataRetriever(pid_t pid) +{ + sp<MetadataRetrieverClient> retriever = new MetadataRetrieverClient(pid); + LOGV("Create new media retriever from pid %d", pid); + return retriever; +} + +sp<IMediaPlayer> MediaPlayerService::create(pid_t pid, const sp<IMediaPlayerClient>& client, const char* url) +{ + int32_t connId = android_atomic_inc(&mNextConnId); + sp<Client> c = new Client(this, pid, connId, client); + LOGV("Create new client(%d) from pid %d, url=%s, connId=%d", connId, pid, url, connId); + if (NO_ERROR != c->setDataSource(url)) + { + c.clear(); + return c; + } + wp<Client> w = c; + Mutex::Autolock lock(mLock); + mClients.add(w); + return c; +} + +sp<IMediaPlayer> MediaPlayerService::create(pid_t pid, const sp<IMediaPlayerClient>& client, + int fd, int64_t offset, int64_t length) +{ + int32_t connId = android_atomic_inc(&mNextConnId); + sp<Client> c = new Client(this, pid, connId, client); + LOGV("Create new client(%d) from pid %d, fd=%d, offset=%lld, length=%lld", + connId, pid, fd, offset, length); + if (NO_ERROR != c->setDataSource(fd, offset, length)) { + c.clear(); + } else { + wp<Client> w = c; + Mutex::Autolock lock(mLock); + mClients.add(w); + } + ::close(fd); + return c; +} + +status_t MediaPlayerService::AudioCache::dump(int fd, const Vector<String16>& args) const +{ + const size_t SIZE = 256; + char buffer[SIZE]; + String8 result; + + result.append(" AudioCache\n"); + if (mHeap != 0) { + snprintf(buffer, 255, " heap base(%p), size(%d), flags(%d), device(%s)\n", + mHeap->getBase(), mHeap->getSize(), mHeap->getFlags(), mHeap->getDevice()); + result.append(buffer); + } + snprintf(buffer, 255, " msec per frame(%f), channel count(%d), format(%d), frame count(%ld)\n", + mMsecsPerFrame, mChannelCount, mFormat, mFrameCount); + result.append(buffer); + snprintf(buffer, 255, " sample rate(%d), size(%d), error(%d), command complete(%s)\n", + mSampleRate, mSize, mError, mCommandComplete?"true":"false"); + result.append(buffer); + ::write(fd, result.string(), result.size()); + return NO_ERROR; +} + +status_t MediaPlayerService::AudioOutput::dump(int fd, const Vector<String16>& args) const +{ + const size_t SIZE = 256; + char buffer[SIZE]; + String8 result; + + result.append(" AudioOutput\n"); + snprintf(buffer, 255, " stream type(%d), left - right volume(%f, %f)\n", + mStreamType, mLeftVolume, mRightVolume); + result.append(buffer); + snprintf(buffer, 255, " msec per frame(%f), latency (%d)\n", + mMsecsPerFrame, mLatency); + result.append(buffer); + ::write(fd, result.string(), result.size()); + if (mTrack != 0) { + mTrack->dump(fd, args); + } + return NO_ERROR; +} + +status_t MediaPlayerService::Client::dump(int fd, const Vector<String16>& args) const +{ + const size_t SIZE = 256; + char buffer[SIZE]; + String8 result; + result.append(" Client\n"); + snprintf(buffer, 255, " pid(%d), connId(%d), status(%d), looping(%s)\n", + mPid, mConnId, mStatus, mLoop?"true": "false"); + result.append(buffer); + write(fd, result.string(), result.size()); + if (mAudioOutput != 0) { + mAudioOutput->dump(fd, args); + } + write(fd, "\n", 1); + return NO_ERROR; +} + +static int myTid() { +#ifdef HAVE_GETTID + return gettid(); +#else + return getpid(); +#endif +} + +#if defined(__arm__) +extern "C" void get_malloc_leak_info(uint8_t** info, size_t* overallSize, + size_t* infoSize, size_t* totalMemory, size_t* backtraceSize); +extern "C" void free_malloc_leak_info(uint8_t* info); + +void memStatus(int fd, const Vector<String16>& args) +{ + const size_t SIZE = 256; + char buffer[SIZE]; + String8 result; + + typedef struct { + size_t size; + size_t dups; + intptr_t * backtrace; + } AllocEntry; + + uint8_t *info = NULL; + size_t overallSize = 0; + size_t infoSize = 0; + size_t totalMemory = 0; + size_t backtraceSize = 0; + + get_malloc_leak_info(&info, &overallSize, &infoSize, &totalMemory, &backtraceSize); + if (info) { + uint8_t *ptr = info; + size_t count = overallSize / infoSize; + + snprintf(buffer, SIZE, " Allocation count %i\n", count); + result.append(buffer); + + AllocEntry * entries = new AllocEntry[count]; + + for (size_t i = 0; i < count; i++) { + // Each entry should be size_t, size_t, intptr_t[backtraceSize] + AllocEntry *e = &entries[i]; + + e->size = *reinterpret_cast<size_t *>(ptr); + ptr += sizeof(size_t); + + e->dups = *reinterpret_cast<size_t *>(ptr); + ptr += sizeof(size_t); + + e->backtrace = reinterpret_cast<intptr_t *>(ptr); + ptr += sizeof(intptr_t) * backtraceSize; + } + + // Now we need to sort the entries. They come sorted by size but + // not by stack trace which causes problems using diff. + bool moved; + do { + moved = false; + for (size_t i = 0; i < (count - 1); i++) { + AllocEntry *e1 = &entries[i]; + AllocEntry *e2 = &entries[i+1]; + + bool swap = e1->size < e2->size; + if (e1->size == e2->size) { + for(size_t j = 0; j < backtraceSize; j++) { + if (e1->backtrace[j] == e2->backtrace[j]) { + continue; + } + swap = e1->backtrace[j] < e2->backtrace[j]; + break; + } + } + if (swap) { + AllocEntry t = entries[i]; + entries[i] = entries[i+1]; + entries[i+1] = t; + moved = true; + } + } + } while (moved); + + for (size_t i = 0; i < count; i++) { + AllocEntry *e = &entries[i]; + + snprintf(buffer, SIZE, "size %8i, dup %4i", e->size, e->dups); + result.append(buffer); + for (size_t ct = 0; (ct < backtraceSize) && e->backtrace[ct]; ct++) { + if (ct) { + result.append(", "); + } + snprintf(buffer, SIZE, "0x%08x", e->backtrace[ct]); + result.append(buffer); + } + result.append("\n"); + } + + delete[] entries; + free_malloc_leak_info(info); + } + + write(fd, result.string(), result.size()); +} +#endif + +status_t MediaPlayerService::dump(int fd, const Vector<String16>& args) +{ + const size_t SIZE = 256; + char buffer[SIZE]; + String8 result; + if (checkCallingPermission(String16("android.permission.DUMP")) == false) { + snprintf(buffer, SIZE, "Permission Denial: " + "can't dump MediaPlayerService from pid=%d, uid=%d\n", + IPCThreadState::self()->getCallingPid(), + IPCThreadState::self()->getCallingUid()); + result.append(buffer); + } else { + Mutex::Autolock lock(mLock); + for (int i = 0, n = mClients.size(); i < n; ++i) { + sp<Client> c = mClients[i].promote(); + if (c != 0) c->dump(fd, args); + } + result.append(" Files opened and/or mapped:\n"); + snprintf(buffer, SIZE, "/proc/%d/maps", myTid()); + FILE *f = fopen(buffer, "r"); + if (f) { + while (!feof(f)) { + fgets(buffer, SIZE, f); + if (strstr(buffer, " /sdcard/") || + strstr(buffer, " /system/sounds/") || + strstr(buffer, " /system/media/")) { + result.append(" "); + result.append(buffer); + } + } + fclose(f); + } else { + result.append("couldn't open "); + result.append(buffer); + result.append("\n"); + } + + snprintf(buffer, SIZE, "/proc/%d/fd", myTid()); + DIR *d = opendir(buffer); + if (d) { + struct dirent *ent; + while((ent = readdir(d)) != NULL) { + if (strcmp(ent->d_name,".") && strcmp(ent->d_name,"..")) { + snprintf(buffer, SIZE, "/proc/%d/fd/%s", myTid(), ent->d_name); + struct stat s; + if (lstat(buffer, &s) == 0) { + if ((s.st_mode & S_IFMT) == S_IFLNK) { + char linkto[256]; + int len = readlink(buffer, linkto, sizeof(linkto)); + if(len > 0) { + if(len > 255) { + linkto[252] = '.'; + linkto[253] = '.'; + linkto[254] = '.'; + linkto[255] = 0; + } else { + linkto[len] = 0; + } + if (strstr(linkto, "/sdcard/") == linkto || + strstr(linkto, "/system/sounds/") == linkto || + strstr(linkto, "/system/media/") == linkto) { + result.append(" "); + result.append(buffer); + result.append(" -> "); + result.append(linkto); + result.append("\n"); + } + } + } else { + result.append(" unexpected type for "); + result.append(buffer); + result.append("\n"); + } + } + } + } + closedir(d); + } else { + result.append("couldn't open "); + result.append(buffer); + result.append("\n"); + } + +#if defined(__arm__) + bool dumpMem = false; + for (size_t i = 0; i < args.size(); i++) { + if (args[i] == String16("-m")) { + dumpMem = true; + } + } + if (dumpMem) { + memStatus(fd, args); + } +#endif + } + write(fd, result.string(), result.size()); + return NO_ERROR; +} + +void MediaPlayerService::removeClient(wp<Client> client) +{ + Mutex::Autolock lock(mLock); + mClients.remove(client); +} + +MediaPlayerService::Client::Client(const sp<MediaPlayerService>& service, pid_t pid, + int32_t connId, const sp<IMediaPlayerClient>& client) +{ + LOGV("Client(%d) constructor", connId); + mPid = pid; + mConnId = connId; + mService = service; + mClient = client; + mLoop = false; + mStatus = NO_INIT; +#if CALLBACK_ANTAGONIZER + LOGD("create Antagonizer"); + mAntagonizer = new Antagonizer(notify, this); +#endif +} + +MediaPlayerService::Client::~Client() +{ + LOGV("Client(%d) destructor pid = %d", mConnId, mPid); + mAudioOutput.clear(); + wp<Client> client(this); + disconnect(); + mService->removeClient(client); +} + +void MediaPlayerService::Client::disconnect() +{ + LOGV("disconnect(%d) from pid %d", mConnId, mPid); + // grab local reference and clear main reference to prevent future + // access to object + sp<MediaPlayerBase> p; + { + Mutex::Autolock l(mLock); + p = mPlayer; + } + mPlayer.clear(); + + // clear the notification to prevent callbacks to dead client + // and reset the player. We assume the player will serialize + // access to itself if necessary. + if (p != 0) { + p->setNotifyCallback(0, 0); +#if CALLBACK_ANTAGONIZER + LOGD("kill Antagonizer"); + mAntagonizer->kill(); +#endif + p->reset(); + } + + IPCThreadState::self()->flushCommands(); +} + +static player_type getPlayerType(int fd, int64_t offset, int64_t length) +{ + char buf[20]; + lseek(fd, offset, SEEK_SET); + read(fd, buf, sizeof(buf)); + lseek(fd, offset, SEEK_SET); + + long ident = *((long*)buf); + + // Ogg vorbis? + if (ident == 0x5367674f) // 'OggS' + return VORBIS_PLAYER; + + // Some kind of MIDI? + EAS_DATA_HANDLE easdata; + if (EAS_Init(&easdata) == EAS_SUCCESS) { + EAS_FILE locator; + locator.path = NULL; + locator.fd = fd; + locator.offset = offset; + locator.length = length; + EAS_HANDLE eashandle; + if (EAS_OpenFile(easdata, &locator, &eashandle) == EAS_SUCCESS) { + EAS_CloseFile(easdata, eashandle); + EAS_Shutdown(easdata); + return SONIVOX_PLAYER; + } + EAS_Shutdown(easdata); + } + + // Fall through to PV + return PV_PLAYER; +} + +static player_type getPlayerType(const char* url) +{ + + // use MidiFile for MIDI extensions + int lenURL = strlen(url); + for (int i = 0; i < NELEM(FILE_EXTS); ++i) { + int len = strlen(FILE_EXTS[i].extension); + int start = lenURL - len; + if (start > 0) { + if (!strncmp(url + start, FILE_EXTS[i].extension, len)) { + return FILE_EXTS[i].playertype; + } + } + } + + // Fall through to PV + return PV_PLAYER; +} + +static sp<MediaPlayerBase> createPlayer(player_type playerType, void* cookie, + notify_callback_f notifyFunc) +{ + sp<MediaPlayerBase> p; + switch (playerType) { + case PV_PLAYER: + LOGV(" create PVPlayer"); + p = new PVPlayer(); + break; + case SONIVOX_PLAYER: + LOGV(" create MidiFile"); + p = new MidiFile(); + break; + case VORBIS_PLAYER: + LOGV(" create VorbisPlayer"); + p = new VorbisPlayer(); + break; + } + if (p != NULL) { + if (p->initCheck() == NO_ERROR) { + p->setNotifyCallback(cookie, notifyFunc); + } else { + p.clear(); + } + } + if (p == NULL) { + LOGE("Failed to create player object"); + } + return p; +} + +sp<MediaPlayerBase> MediaPlayerService::Client::createPlayer(player_type playerType) +{ + // determine if we have the right player type + sp<MediaPlayerBase> p = mPlayer; + if ((p != NULL) && (p->playerType() != playerType)) { + LOGV("delete player"); + p.clear(); + } + if (p == NULL) { + p = android::createPlayer(playerType, this, notify); + } + return p; +} + +status_t MediaPlayerService::Client::setDataSource(const char *url) +{ + LOGV("setDataSource(%s)", url); + if (url == NULL) + return UNKNOWN_ERROR; + + if (strncmp(url, "content://", 10) == 0) { + // get a filedescriptor for the content Uri and + // pass it to the setDataSource(fd) method + + String16 url16(url); + int fd = android::openContentProviderFile(url16); + if (fd < 0) + { + LOGE("Couldn't open fd for %s", url); + return UNKNOWN_ERROR; + } + setDataSource(fd, 0, 0x7fffffffffLL); // this sets mStatus + close(fd); + return mStatus; + } else { + player_type playerType = getPlayerType(url); + LOGV("player type = %d", playerType); + + // create the right type of player + sp<MediaPlayerBase> p = createPlayer(playerType); + if (p == NULL) return NO_INIT; + + if (!p->hardwareOutput()) { + mAudioOutput = new AudioOutput(); + static_cast<MediaPlayerInterface*>(p.get())->setAudioSink(mAudioOutput); + } + + // now set data source + LOGV(" setDataSource"); + mStatus = p->setDataSource(url); + if (mStatus == NO_ERROR) mPlayer = p; + return mStatus; + } +} + +status_t MediaPlayerService::Client::setDataSource(int fd, int64_t offset, int64_t length) +{ + LOGV("setDataSource fd=%d, offset=%lld, length=%lld", fd, offset, length); + struct stat sb; + int ret = fstat(fd, &sb); + if (ret != 0) { + LOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); + return UNKNOWN_ERROR; + } + + LOGV("st_dev = %llu", sb.st_dev); + LOGV("st_mode = %u", sb.st_mode); + LOGV("st_uid = %lu", sb.st_uid); + LOGV("st_gid = %lu", sb.st_gid); + LOGV("st_size = %llu", sb.st_size); + + if (offset >= sb.st_size) { + LOGE("offset error"); + ::close(fd); + return UNKNOWN_ERROR; + } + if (offset + length > sb.st_size) { + length = sb.st_size - offset; + LOGV("calculated length = %lld", length); + } + + player_type playerType = getPlayerType(fd, offset, length); + LOGV("player type = %d", playerType); + + // create the right type of player + sp<MediaPlayerBase> p = createPlayer(playerType); + if (p == NULL) return NO_INIT; + + if (!p->hardwareOutput()) { + mAudioOutput = new AudioOutput(); + static_cast<MediaPlayerInterface*>(p.get())->setAudioSink(mAudioOutput); + } + + // now set data source + mStatus = p->setDataSource(fd, offset, length); + if (mStatus == NO_ERROR) mPlayer = p; + return mStatus; +} + +status_t MediaPlayerService::Client::setVideoSurface(const sp<ISurface>& surface) +{ + LOGV("[%d] setVideoSurface(%p)", mConnId, surface.get()); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + return p->setVideoSurface(surface); +} + +status_t MediaPlayerService::Client::prepareAsync() +{ + LOGV("[%d] prepareAsync", mConnId); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + status_t ret = p->prepareAsync(); +#if CALLBACK_ANTAGONIZER + LOGD("start Antagonizer"); + if (ret == NO_ERROR) mAntagonizer->start(); +#endif + return ret; +} + +status_t MediaPlayerService::Client::start() +{ + LOGV("[%d] start", mConnId); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + p->setLooping(mLoop); + return p->start(); +} + +status_t MediaPlayerService::Client::stop() +{ + LOGV("[%d] stop", mConnId); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + return p->stop(); +} + +status_t MediaPlayerService::Client::pause() +{ + LOGV("[%d] pause", mConnId); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + return p->pause(); +} + +status_t MediaPlayerService::Client::isPlaying(bool* state) +{ + *state = false; + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + *state = p->isPlaying(); + LOGV("[%d] isPlaying: %d", mConnId, *state); + return NO_ERROR; +} + +status_t MediaPlayerService::Client::getCurrentPosition(int *msec) +{ + LOGV("getCurrentPosition"); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + status_t ret = p->getCurrentPosition(msec); + if (ret == NO_ERROR) { + LOGV("[%d] getCurrentPosition = %d", mConnId, *msec); + } else { + LOGE("getCurrentPosition returned %d", ret); + } + return ret; +} + +status_t MediaPlayerService::Client::getDuration(int *msec) +{ + LOGV("getDuration"); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + status_t ret = p->getDuration(msec); + if (ret == NO_ERROR) { + LOGV("[%d] getDuration = %d", mConnId, *msec); + } else { + LOGE("getDuration returned %d", ret); + } + return ret; +} + +status_t MediaPlayerService::Client::seekTo(int msec) +{ + LOGV("[%d] seekTo(%d)", mConnId, msec); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + return p->seekTo(msec); +} + +status_t MediaPlayerService::Client::reset() +{ + LOGV("[%d] reset", mConnId); + sp<MediaPlayerBase> p = getPlayer(); + if (p == 0) return UNKNOWN_ERROR; + return p->reset(); +} + +status_t MediaPlayerService::Client::setAudioStreamType(int type) +{ + LOGV("[%d] setAudioStreamType(%d)", mConnId, type); + // TODO: for hardware output, call player instead + Mutex::Autolock l(mLock); + if (mAudioOutput != 0) mAudioOutput->setAudioStreamType(type); + return NO_ERROR; +} + +status_t MediaPlayerService::Client::setLooping(int loop) +{ + LOGV("[%d] setLooping(%d)", mConnId, loop); + mLoop = loop; + sp<MediaPlayerBase> p = getPlayer(); + if (p != 0) return p->setLooping(loop); + return NO_ERROR; +} + +status_t MediaPlayerService::Client::setVolume(float leftVolume, float rightVolume) +{ + LOGV("[%d] setVolume(%f, %f)", mConnId, leftVolume, rightVolume); + // TODO: for hardware output, call player instead + Mutex::Autolock l(mLock); + if (mAudioOutput != 0) mAudioOutput->setVolume(leftVolume, rightVolume); + return NO_ERROR; +} + +void MediaPlayerService::Client::notify(void* cookie, int msg, int ext1, int ext2) +{ + Client* client = static_cast<Client*>(cookie); + LOGV("[%d] notify (%p, %d, %d, %d)", client->mConnId, cookie, msg, ext1, ext2); + client->mClient->notify(msg, ext1, ext2); +} + +#if CALLBACK_ANTAGONIZER +const int Antagonizer::interval = 10000; // 10 msecs + +Antagonizer::Antagonizer(notify_callback_f cb, void* client) : + mExit(false), mActive(false), mClient(client), mCb(cb) +{ + createThread(callbackThread, this); +} + +void Antagonizer::kill() +{ + Mutex::Autolock _l(mLock); + mActive = false; + mExit = true; + mCondition.wait(mLock); +} + +int Antagonizer::callbackThread(void* user) +{ + LOGD("Antagonizer started"); + Antagonizer* p = reinterpret_cast<Antagonizer*>(user); + while (!p->mExit) { + if (p->mActive) { + LOGV("send event"); + p->mCb(p->mClient, 0, 0, 0); + } + usleep(interval); + } + Mutex::Autolock _l(p->mLock); + p->mCondition.signal(); + LOGD("Antagonizer stopped"); + return 0; +} +#endif + +static size_t kDefaultHeapSize = 1024 * 1024; // 1MB + +sp<IMemory> MediaPlayerService::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) +{ + LOGV("decode(%s)", url); + sp<MemoryBase> mem; + sp<MediaPlayerBase> player; + + // Protect our precious, precious DRMd ringtones by only allowing + // decoding of http, but not filesystem paths or content Uris. + // If the application wants to decode those, it should open a + // filedescriptor for them and use that. + if (url != NULL && strncmp(url, "http://", 7) != 0) { + LOGD("Can't decode %s by path, use filedescriptor instead", url); + return mem; + } + + player_type playerType = getPlayerType(url); + LOGV("player type = %d", playerType); + + // create the right type of player + sp<AudioCache> cache = new AudioCache(url); + player = android::createPlayer(playerType, cache.get(), cache->notify); + if (player == NULL) goto Exit; + if (player->hardwareOutput()) goto Exit; + + static_cast<MediaPlayerInterface*>(player.get())->setAudioSink(cache); + + // set data source + if (player->setDataSource(url) != NO_ERROR) goto Exit; + + LOGV("prepare"); + player->prepareAsync(); + + LOGV("wait for prepare"); + if (cache->wait() != NO_ERROR) goto Exit; + + LOGV("start"); + player->start(); + + LOGV("wait for playback complete"); + if (cache->wait() != NO_ERROR) goto Exit; + + mem = new MemoryBase(cache->getHeap(), 0, cache->size()); + *pSampleRate = cache->sampleRate(); + *pNumChannels = cache->channelCount(); + *pFormat = cache->format(); + LOGV("return memory @ %p, sampleRate=%u, channelCount = %d, format = %d", mem->pointer(), *pSampleRate, *pNumChannels, *pFormat); + +Exit: + if (player != 0) player->reset(); + return mem; +} + +sp<IMemory> MediaPlayerService::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat) +{ + LOGV("decode(%d, %lld, %lld)", fd, offset, length); + sp<MemoryBase> mem; + sp<MediaPlayerBase> player; + + player_type playerType = getPlayerType(fd, offset, length); + LOGV("player type = %d", playerType); + + // create the right type of player + sp<AudioCache> cache = new AudioCache("decode_fd"); + player = android::createPlayer(playerType, cache.get(), cache->notify); + if (player == NULL) goto Exit; + if (player->hardwareOutput()) goto Exit; + + static_cast<MediaPlayerInterface*>(player.get())->setAudioSink(cache); + + // set data source + if (player->setDataSource(fd, offset, length) != NO_ERROR) goto Exit; + + LOGV("prepare"); + player->prepareAsync(); + + LOGV("wait for prepare"); + if (cache->wait() != NO_ERROR) goto Exit; + + LOGV("start"); + player->start(); + + LOGV("wait for playback complete"); + if (cache->wait() != NO_ERROR) goto Exit; + + mem = new MemoryBase(cache->getHeap(), 0, cache->size()); + *pSampleRate = cache->sampleRate(); + *pNumChannels = cache->channelCount(); + *pFormat = cache->format(); + LOGV("return memory @ %p, sampleRate=%u, channelCount = %d, format = %d", mem->pointer(), *pSampleRate, *pNumChannels, *pFormat); + +Exit: + if (player != 0) player->reset(); + ::close(fd); + return mem; +} + +#undef LOG_TAG +#define LOG_TAG "AudioSink" +MediaPlayerService::AudioOutput::AudioOutput() +{ + mTrack = 0; + mStreamType = AudioSystem::MUSIC; + mLeftVolume = 1.0; + mRightVolume = 1.0; + mLatency = 0; + mMsecsPerFrame = 0; + setMinBufferCount(); +} + +MediaPlayerService::AudioOutput::~AudioOutput() +{ + close(); +} + +void MediaPlayerService::AudioOutput::setMinBufferCount() +{ + char value[PROPERTY_VALUE_MAX]; + if (property_get("ro.kernel.qemu", value, 0)) { + mIsOnEmulator = true; + mMinBufferCount = 12; // to prevent systematic buffer underrun for emulator + } +} + +bool MediaPlayerService::AudioOutput::isOnEmulator() +{ + setMinBufferCount(); + return mIsOnEmulator; +} + +int MediaPlayerService::AudioOutput::getMinBufferCount() +{ + setMinBufferCount(); + return mMinBufferCount; +} + +ssize_t MediaPlayerService::AudioOutput::bufferSize() const +{ + if (mTrack == 0) return NO_INIT; + return mTrack->frameCount() * frameSize(); +} + +ssize_t MediaPlayerService::AudioOutput::frameCount() const +{ + if (mTrack == 0) return NO_INIT; + return mTrack->frameCount(); +} + +ssize_t MediaPlayerService::AudioOutput::channelCount() const +{ + if (mTrack == 0) return NO_INIT; + return mTrack->channelCount(); +} + +ssize_t MediaPlayerService::AudioOutput::frameSize() const +{ + if (mTrack == 0) return NO_INIT; + return mTrack->frameSize(); +} + +uint32_t MediaPlayerService::AudioOutput::latency () const +{ + return mLatency; +} + +float MediaPlayerService::AudioOutput::msecsPerFrame() const +{ + return mMsecsPerFrame; +} + +status_t MediaPlayerService::AudioOutput::open(uint32_t sampleRate, int channelCount, int format, int bufferCount) +{ + // Check argument "bufferCount" against the mininum buffer count + if (bufferCount < mMinBufferCount) { + LOGD("bufferCount (%d) is too small and increased to %d", bufferCount, mMinBufferCount); + bufferCount = mMinBufferCount; + + } + LOGV("open(%u, %d, %d, %d)", sampleRate, channelCount, format, bufferCount); + if (mTrack) close(); + int afSampleRate; + int afFrameCount; + int frameCount; + + if (AudioSystem::getOutputFrameCount(&afFrameCount, mStreamType) != NO_ERROR) { + return NO_INIT; + } + if (AudioSystem::getOutputSamplingRate(&afSampleRate, mStreamType) != NO_ERROR) { + return NO_INIT; + } + + frameCount = (sampleRate*afFrameCount*bufferCount)/afSampleRate; + AudioTrack *t = new AudioTrack(mStreamType, sampleRate, format, channelCount, frameCount); + if ((t == 0) || (t->initCheck() != NO_ERROR)) { + LOGE("Unable to create audio track"); + delete t; + return NO_INIT; + } + + LOGV("setVolume"); + t->setVolume(mLeftVolume, mRightVolume); + mMsecsPerFrame = 1.e3 / (float) sampleRate; + mLatency = t->latency() + kAudioVideoDelayMs; + mTrack = t; + return NO_ERROR; +} + +void MediaPlayerService::AudioOutput::start() +{ + LOGV("start"); + if (mTrack) { + mTrack->setVolume(mLeftVolume, mRightVolume); + mTrack->start(); + } +} + +ssize_t MediaPlayerService::AudioOutput::write(const void* buffer, size_t size) +{ + //LOGV("write(%p, %u)", buffer, size); + if (mTrack) return mTrack->write(buffer, size); + return NO_INIT; +} + +void MediaPlayerService::AudioOutput::stop() +{ + LOGV("stop"); + if (mTrack) mTrack->stop(); +} + +void MediaPlayerService::AudioOutput::flush() +{ + LOGV("flush"); + if (mTrack) mTrack->flush(); +} + +void MediaPlayerService::AudioOutput::pause() +{ + LOGV("pause"); + if (mTrack) mTrack->pause(); +} + +void MediaPlayerService::AudioOutput::close() +{ + LOGV("close"); + delete mTrack; + mTrack = 0; +} + +void MediaPlayerService::AudioOutput::setVolume(float left, float right) +{ + LOGV("setVolume(%f, %f)", left, right); + mLeftVolume = left; + mRightVolume = right; + if (mTrack) { + mTrack->setVolume(left, right); + } +} + +#undef LOG_TAG +#define LOG_TAG "AudioCache" +MediaPlayerService::AudioCache::AudioCache(const char* name) : + mChannelCount(0), mFrameCount(1024), mSampleRate(0), mSize(0), + mError(NO_ERROR), mCommandComplete(false) +{ + // create ashmem heap + mHeap = new MemoryHeapBase(kDefaultHeapSize, 0, name); +} + +uint32_t MediaPlayerService::AudioCache::latency () const +{ + return 0; +} + +float MediaPlayerService::AudioCache::msecsPerFrame() const +{ + return mMsecsPerFrame; +} + +status_t MediaPlayerService::AudioCache::open(uint32_t sampleRate, int channelCount, int format, int bufferCount) +{ + LOGV("open(%u, %d, %d, %d)", sampleRate, channelCount, format, bufferCount); + if (mHeap->getHeapID() < 0) return NO_INIT; + mSampleRate = sampleRate; + mChannelCount = (uint16_t)channelCount; + mFormat = (uint16_t)format; + mMsecsPerFrame = 1.e3 / (float) sampleRate; + return NO_ERROR; +} + +ssize_t MediaPlayerService::AudioCache::write(const void* buffer, size_t size) +{ + LOGV("write(%p, %u)", buffer, size); + if ((buffer == 0) || (size == 0)) return size; + + uint8_t* p = static_cast<uint8_t*>(mHeap->getBase()); + if (p == NULL) return NO_INIT; + p += mSize; + LOGV("memcpy(%p, %p, %u)", p, buffer, size); + if (mSize + size > mHeap->getSize()) { + LOGE("Heap size overflow! req size: %d, max size: %d", (mSize + size), mHeap->getSize()); + size = mHeap->getSize() - mSize; + } + memcpy(p, buffer, size); + mSize += size; + return size; +} + +// call with lock held +status_t MediaPlayerService::AudioCache::wait() +{ + Mutex::Autolock lock(mLock); + if (!mCommandComplete) { + mSignal.wait(mLock); + } + mCommandComplete = false; + + if (mError == NO_ERROR) { + LOGV("wait - success"); + } else { + LOGV("wait - error"); + } + return mError; +} + +void MediaPlayerService::AudioCache::notify(void* cookie, int msg, int ext1, int ext2) +{ + LOGV("notify(%p, %d, %d, %d)", cookie, msg, ext1, ext2); + AudioCache* p = static_cast<AudioCache*>(cookie); + + // ignore buffering messages + if (msg == MEDIA_BUFFERING_UPDATE) return; + + // set error condition + if (msg == MEDIA_ERROR) { + LOGE("Error %d, %d occurred", ext1, ext2); + p->mError = ext1; + } + + // wake up thread + LOGV("wakeup thread"); + p->mCommandComplete = true; + p->mSignal.signal(); +} + +}; // namespace android diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h new file mode 100644 index 0000000..f138886 --- /dev/null +++ b/media/libmediaplayerservice/MediaPlayerService.h @@ -0,0 +1,238 @@ +/* +** +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +#ifndef ANDROID_MEDIAPLAYERSERVICE_H +#define ANDROID_MEDIAPLAYERSERVICE_H + +#include <utils.h> +#include <utils/KeyedVector.h> +#include <ui/SurfaceComposerClient.h> + +#include <media/IMediaPlayerService.h> +#include <media/MediaPlayerInterface.h> + +namespace android { + +class IMediaRecorder; +class IMediaMetadataRetriever; + +#define CALLBACK_ANTAGONIZER 0 +#if CALLBACK_ANTAGONIZER +class Antagonizer { +public: + Antagonizer(notify_callback_f cb, void* client); + void start() { mActive = true; } + void stop() { mActive = false; } + void kill(); +private: + static const int interval; + Antagonizer(); + static int callbackThread(void* cookie); + Mutex mLock; + Condition mCondition; + bool mExit; + bool mActive; + void* mClient; + notify_callback_f mCb; +}; +#endif + +class MediaPlayerService : public BnMediaPlayerService +{ + class Client; + + class AudioOutput : public MediaPlayerBase::AudioSink + { + public: + AudioOutput(); + virtual ~AudioOutput(); + + virtual bool ready() const { return mTrack != NULL; } + virtual bool realtime() const { return true; } + virtual ssize_t bufferSize() const; + virtual ssize_t frameCount() const; + virtual ssize_t channelCount() const; + virtual ssize_t frameSize() const; + virtual uint32_t latency() const; + virtual float msecsPerFrame() const; + virtual status_t open(uint32_t sampleRate, int channelCount, int format, int bufferCount=4); + virtual void start(); + virtual ssize_t write(const void* buffer, size_t size); + virtual void stop(); + virtual void flush(); + virtual void pause(); + virtual void close(); + void setAudioStreamType(int streamType) { mStreamType = streamType; } + void setVolume(float left, float right); + virtual status_t dump(int fd, const Vector<String16>& args) const; + + static bool isOnEmulator(); + static int getMinBufferCount(); + private: + static void setMinBufferCount(); + + AudioTrack* mTrack; + int mStreamType; + float mLeftVolume; + float mRightVolume; + float mMsecsPerFrame; + uint32_t mLatency; + + // TODO: Find real cause of Audio/Video delay in PV framework and remove this workaround + static const uint32_t kAudioVideoDelayMs; + static bool mIsOnEmulator; + static int mMinBufferCount; // 12 for emulator; otherwise 4 + + }; + + class AudioCache : public MediaPlayerBase::AudioSink + { + public: + AudioCache(const char* name); + virtual ~AudioCache() {} + + virtual bool ready() const { return (mChannelCount > 0) && (mHeap->getHeapID() > 0); } + virtual bool realtime() const { return false; } + virtual ssize_t bufferSize() const { return frameSize() * mFrameCount; } + virtual ssize_t frameCount() const { return mFrameCount; } + virtual ssize_t channelCount() const { return (ssize_t)mChannelCount; } + virtual ssize_t frameSize() const { return ssize_t(mChannelCount * ((mFormat == AudioSystem::PCM_16_BIT)?sizeof(int16_t):sizeof(u_int8_t))); } + virtual uint32_t latency() const; + virtual float msecsPerFrame() const; + virtual status_t open(uint32_t sampleRate, int channelCount, int format, int bufferCount=1); + virtual void start() {} + virtual ssize_t write(const void* buffer, size_t size); + virtual void stop() {} + virtual void flush() {} + virtual void pause() {} + virtual void close() {} + void setAudioStreamType(int streamType) {} + void setVolume(float left, float right) {} + uint32_t sampleRate() const { return mSampleRate; } + uint32_t format() const { return (uint32_t)mFormat; } + size_t size() const { return mSize; } + status_t wait(); + + sp<IMemoryHeap> getHeap() const { return mHeap; } + + static void notify(void* cookie, int msg, int ext1, int ext2); + virtual status_t dump(int fd, const Vector<String16>& args) const; + + private: + AudioCache(); + + Mutex mLock; + Condition mSignal; + sp<MemoryHeapBase> mHeap; + float mMsecsPerFrame; + uint16_t mChannelCount; + uint16_t mFormat; + ssize_t mFrameCount; + uint32_t mSampleRate; + uint32_t mSize; + int mError; + bool mCommandComplete; + }; + +public: + static void instantiate(); + + // IMediaPlayerService interface + virtual sp<IMediaRecorder> createMediaRecorder(pid_t pid); + virtual sp<IMediaMetadataRetriever> createMetadataRetriever(pid_t pid); + + // House keeping for media player clients + virtual sp<IMediaPlayer> create(pid_t pid, const sp<IMediaPlayerClient>& client, const char* url); + virtual sp<IMediaPlayer> create(pid_t pid, const sp<IMediaPlayerClient>& client, int fd, int64_t offset, int64_t length); + virtual sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat); + virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat); + + virtual status_t dump(int fd, const Vector<String16>& args); + + void removeClient(wp<Client> client); + +private: + + class Client : public BnMediaPlayer { + + // IMediaPlayer interface + virtual void disconnect(); + virtual status_t setVideoSurface(const sp<ISurface>& surface); + virtual status_t prepareAsync(); + virtual status_t start(); + virtual status_t stop(); + virtual status_t pause(); + virtual status_t isPlaying(bool* state); + virtual status_t seekTo(int msec); + virtual status_t getCurrentPosition(int* msec); + virtual status_t getDuration(int* msec); + virtual status_t reset(); + virtual status_t setAudioStreamType(int type); + virtual status_t setLooping(int loop); + virtual status_t setVolume(float leftVolume, float rightVolume); + + sp<MediaPlayerBase> createPlayer(player_type playerType); + status_t setDataSource(const char *url); + status_t setDataSource(int fd, int64_t offset, int64_t length); + static void notify(void* cookie, int msg, int ext1, int ext2); + + pid_t pid() const { return mPid; } + virtual status_t dump(int fd, const Vector<String16>& args) const; + + private: + friend class MediaPlayerService; + Client( const sp<MediaPlayerService>& service, + pid_t pid, + int32_t connId, + const sp<IMediaPlayerClient>& client); + Client(); + virtual ~Client(); + + void deletePlayer(); + + sp<MediaPlayerBase> getPlayer() const { Mutex::Autolock lock(mLock); return mPlayer; } + + mutable Mutex mLock; + sp<MediaPlayerBase> mPlayer; + sp<MediaPlayerService> mService; + sp<IMediaPlayerClient> mClient; + sp<AudioOutput> mAudioOutput; + pid_t mPid; + status_t mStatus; + bool mLoop; + int32_t mConnId; +#if CALLBACK_ANTAGONIZER + Antagonizer* mAntagonizer; +#endif + }; + +// ---------------------------------------------------------------------------- + + MediaPlayerService(); + virtual ~MediaPlayerService(); + + mutable Mutex mLock; + SortedVector< wp<Client> > mClients; + int32_t mNextConnId; +}; + +// ---------------------------------------------------------------------------- + +}; // namespace android + +#endif // ANDROID_MEDIAPLAYERSERVICE_H + diff --git a/media/libmediaplayerservice/MediaRecorderClient.cpp b/media/libmediaplayerservice/MediaRecorderClient.cpp new file mode 100644 index 0000000..4b45acb --- /dev/null +++ b/media/libmediaplayerservice/MediaRecorderClient.cpp @@ -0,0 +1,273 @@ +/* + ** Copyright 2008, HTC Inc. + ** + ** Licensed under the Apache License, Version 2.0 (the "License"); + ** you may not use this file except in compliance with the License. + ** You may obtain a copy of the License at + ** + ** http://www.apache.org/licenses/LICENSE-2.0 + ** + ** Unless required by applicable law or agreed to in writing, software + ** distributed under the License is distributed on an "AS IS" BASIS, + ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + ** See the License for the specific language governing permissions and + ** limitations under the License. + */ + +//#define LOG_NDEBUG 0 +#define LOG_TAG "MediaRecorderService" +#include <utils/Log.h> + +#include <sys/types.h> +#include <sys/stat.h> +#include <dirent.h> +#include <unistd.h> +#include <string.h> +#include <cutils/atomic.h> +#include <android_runtime/ActivityManager.h> +#include <utils/IPCThreadState.h> +#include <utils/IServiceManager.h> +#include <utils/MemoryHeapBase.h> +#include <utils/MemoryBase.h> +#include <media/PVMediaRecorder.h> + +#include "MediaRecorderClient.h" + +namespace android { + +status_t MediaRecorderClient::setCamera(const sp<ICamera>& camera) +{ + LOGV("setCamera"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setCamera(camera); +} + +status_t MediaRecorderClient::setPreviewSurface(const sp<ISurface>& surface) +{ + LOGV("setPreviewSurface"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setPreviewSurface(surface); +} + +status_t MediaRecorderClient::setVideoSource(int vs) +{ + LOGV("setVideoSource(%d)", vs); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + } + return mRecorder->setVideoSource((video_source)vs); +} + +status_t MediaRecorderClient::setAudioSource(int as) +{ + LOGV("setAudioSource(%d)", as); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + } + return mRecorder->setAudioSource((audio_source)as); +} + +status_t MediaRecorderClient::setOutputFormat(int of) +{ + LOGV("setOutputFormat(%d)", of); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setOutputFormat((output_format)of); +} + +status_t MediaRecorderClient::setVideoEncoder(int ve) +{ + LOGV("setVideoEncoder(%d)", ve); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setVideoEncoder((video_encoder)ve); +} + +status_t MediaRecorderClient::setAudioEncoder(int ae) +{ + LOGV("setAudioEncoder(%d)", ae); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setAudioEncoder((audio_encoder)ae); +} + +status_t MediaRecorderClient::setOutputFile(const char* path) +{ + LOGV("setOutputFile(%s)", path); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setOutputFile(path); +} + +status_t MediaRecorderClient::setOutputFile(int fd, int64_t offset, int64_t length) +{ + LOGV("setOutputFile(%d, %lld, %lld)", fd, offset, length); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setOutputFile(fd, offset, length); +} + +status_t MediaRecorderClient::setVideoSize(int width, int height) +{ + LOGV("setVideoSize(%dx%d)", width, height); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setVideoSize(width, height); +} + +status_t MediaRecorderClient::setVideoFrameRate(int frames_per_second) +{ + LOGV("setVideoFrameRate(%d)", frames_per_second); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setVideoFrameRate(frames_per_second); +} + +status_t MediaRecorderClient::prepare() +{ + LOGV("prepare"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->prepare(); +} + + +status_t MediaRecorderClient::getMaxAmplitude(int* max) +{ + LOGV("getMaxAmplitude"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->getMaxAmplitude(max); +} + +status_t MediaRecorderClient::start() +{ + LOGV("start"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->start(); + +} + +status_t MediaRecorderClient::stop() +{ + LOGV("stop"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->stop(); +} + +status_t MediaRecorderClient::init() +{ + LOGV("init"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->init(); +} + +status_t MediaRecorderClient::close() +{ + LOGV("close"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->close(); +} + + +status_t MediaRecorderClient::reset() +{ + LOGV("reset"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->reset(); +} + +status_t MediaRecorderClient::release() +{ + LOGV("release"); + Mutex::Autolock lock(mLock); + if (mRecorder != NULL) { + delete mRecorder; + mRecorder = NULL; + } + return NO_ERROR; +} + +MediaRecorderClient::MediaRecorderClient(pid_t pid) +{ + LOGV("Client constructor"); + mPid = pid; + mRecorder = new PVMediaRecorder(); +} + +MediaRecorderClient::~MediaRecorderClient() +{ + LOGV("Client destructor"); + release(); +} + +status_t MediaRecorderClient::setListener(const sp<IMediaPlayerClient>& listener) +{ + LOGV("setListener"); + Mutex::Autolock lock(mLock); + if (mRecorder == NULL) { + LOGE("recorder is not initialized"); + return NO_INIT; + } + return mRecorder->setListener(listener); +} + +}; // namespace android + diff --git a/media/libmediaplayerservice/MediaRecorderClient.h b/media/libmediaplayerservice/MediaRecorderClient.h new file mode 100644 index 0000000..93fd802 --- /dev/null +++ b/media/libmediaplayerservice/MediaRecorderClient.h @@ -0,0 +1,66 @@ +/* + ** + ** Copyright 2008, HTC Inc. + ** + ** Licensed under the Apache License, Version 2.0 (the "License"); + ** you may not use this file except in compliance with the License. + ** You may obtain a copy of the License at + ** + ** http://www.apache.org/licenses/LICENSE-2.0 + ** + ** Unless required by applicable law or agreed to in writing, software + ** distributed under the License is distributed on an "AS IS" BASIS, + ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + ** See the License for the specific language governing permissions and + ** limitations under the License. + */ + +#ifndef ANDROID_MEDIARECORDERCLIENT_H +#define ANDROID_MEDIARECORDERCLIENT_H + +#include <media/IMediaRecorder.h> + +namespace android { + +class PVMediaRecorder; +class ISurface; + +class MediaRecorderClient : public BnMediaRecorder +{ +public: + virtual status_t setCamera(const sp<ICamera>& camera); + virtual status_t setPreviewSurface(const sp<ISurface>& surface); + virtual status_t setVideoSource(int vs); + virtual status_t setAudioSource(int as); + virtual status_t setOutputFormat(int of); + virtual status_t setVideoEncoder(int ve); + virtual status_t setAudioEncoder(int ae); + virtual status_t setOutputFile(const char* path); + virtual status_t setOutputFile(int fd, int64_t offset, int64_t length); + virtual status_t setVideoSize(int width, int height); + virtual status_t setVideoFrameRate(int frames_per_second); + virtual status_t setListener(const sp<IMediaPlayerClient>& listener); + virtual status_t prepare(); + virtual status_t getMaxAmplitude(int* max); + virtual status_t start(); + virtual status_t stop(); + virtual status_t reset(); + virtual status_t init(); + virtual status_t close(); + virtual status_t release(); + +private: + friend class MediaPlayerService; // for accessing private constructor + + MediaRecorderClient(pid_t pid); + virtual ~MediaRecorderClient(); + + pid_t mPid; + Mutex mLock; + PVMediaRecorder *mRecorder; +}; + +}; // namespace android + +#endif // ANDROID_MEDIARECORDERCLIENT_H + diff --git a/media/libmediaplayerservice/MetadataRetrieverClient.cpp b/media/libmediaplayerservice/MetadataRetrieverClient.cpp new file mode 100644 index 0000000..a320bd5 --- /dev/null +++ b/media/libmediaplayerservice/MetadataRetrieverClient.cpp @@ -0,0 +1,250 @@ +/* +** +** Copyright (C) 2008 The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +//#define LOG_NDEBUG 0 +#define LOG_TAG "MetadataRetrieverClient" +#include <utils/Log.h> + +#include <sys/types.h> +#include <sys/stat.h> +#include <dirent.h> +#include <unistd.h> + +#include <string.h> +#include <cutils/atomic.h> +#include <utils/MemoryDealer.h> +#include <android_runtime/ActivityManager.h> +#include <utils/IPCThreadState.h> +#include <utils/IServiceManager.h> +#include <media/MediaMetadataRetrieverInterface.h> +#include <media/MediaPlayerInterface.h> +#include <media/PVMetadataRetriever.h> +#include <private/media/VideoFrame.h> + +#include "MetadataRetrieverClient.h" + + +namespace android { + +MetadataRetrieverClient::MetadataRetrieverClient(pid_t pid) +{ + LOGV("MetadataRetrieverClient constructor pid(%d)", pid); + mPid = pid; + mThumbnailDealer = NULL; + mAlbumArtDealer = NULL; + mThumbnail = NULL; + mAlbumArt = NULL; + + mRetriever = new PVMetadataRetriever(); + if (mRetriever == NULL) { + LOGE("failed to initialize the retriever"); + } +} + +MetadataRetrieverClient::~MetadataRetrieverClient() +{ + LOGV("MetadataRetrieverClient destructor"); + disconnect(); +} + +status_t MetadataRetrieverClient::dump(int fd, const Vector<String16>& args) const +{ + const size_t SIZE = 256; + char buffer[SIZE]; + String8 result; + result.append(" MetadataRetrieverClient\n"); + snprintf(buffer, 255, " pid(%d)\n", mPid); + result.append(buffer); + write(fd, result.string(), result.size()); + write(fd, "\n", 1); + return NO_ERROR; +} + +void MetadataRetrieverClient::disconnect() +{ + LOGV("disconnect from pid %d", mPid); + Mutex::Autolock lock(mLock); + mRetriever.clear(); + mThumbnailDealer.clear(); + mAlbumArtDealer.clear(); + mThumbnail.clear(); + mAlbumArt.clear(); + IPCThreadState::self()->flushCommands(); +} + +status_t MetadataRetrieverClient::setDataSource(const char *url) +{ + LOGV("setDataSource(%s)", url); + Mutex::Autolock lock(mLock); + if (url == NULL) { + return UNKNOWN_ERROR; + } + if (mRetriever == NULL) { + LOGE("retriever is not initialized"); + return NO_INIT; + } + return mRetriever->setDataSource(url); +} + +status_t MetadataRetrieverClient::setDataSource(int fd, int64_t offset, int64_t length) +{ + LOGV("setDataSource fd=%d, offset=%lld, length=%lld", fd, offset, length); + Mutex::Autolock lock(mLock); + if (mRetriever == NULL) { + LOGE("retriever is not initialized"); + ::close(fd); + return NO_INIT; + } + + struct stat sb; + int ret = fstat(fd, &sb); + if (ret != 0) { + LOGE("fstat(%d) failed: %d, %s", fd, ret, strerror(errno)); + return UNKNOWN_ERROR; + } + LOGV("st_dev = %llu", sb.st_dev); + LOGV("st_mode = %u", sb.st_mode); + LOGV("st_uid = %lu", sb.st_uid); + LOGV("st_gid = %lu", sb.st_gid); + LOGV("st_size = %llu", sb.st_size); + + if (offset >= sb.st_size) { + LOGE("offset (%lld) bigger than file size (%llu)", offset, sb.st_size); + ::close(fd); + return UNKNOWN_ERROR; + } + if (offset + length > sb.st_size) { + length = sb.st_size - offset; + LOGE("calculated length = %lld", length); + } + status_t status = mRetriever->setDataSource(fd, offset, length); + ::close(fd); + return status; +} + +status_t MetadataRetrieverClient::setMode(int mode) +{ + LOGV("setMode"); + Mutex::Autolock lock(mLock); + if (mRetriever == NULL) { + LOGE("retriever is not initialized"); + return NO_INIT; + } + return mRetriever->setMode(mode); +} + +status_t MetadataRetrieverClient::getMode(int* mode) const +{ + LOGV("getMode"); + Mutex::Autolock lock(mLock); + if (mRetriever == NULL) { + LOGE("retriever is not initialized"); + return NO_INIT; + } + return mRetriever->getMode(mode); +} + +sp<IMemory> MetadataRetrieverClient::captureFrame() +{ + LOGV("captureFrame"); + Mutex::Autolock lock(mLock); + mThumbnail.clear(); + mThumbnailDealer.clear(); + if (mRetriever == NULL) { + LOGE("retriever is not initialized"); + return NULL; + } + VideoFrame *frame = mRetriever->captureFrame(); + if (frame == NULL) { + LOGE("failed to capture a video frame"); + return NULL; + } + size_t size = sizeof(VideoFrame) + frame->mSize; + mThumbnailDealer = new MemoryDealer(size); + if (mThumbnailDealer == NULL) { + LOGE("failed to create MemoryDealer"); + delete frame; + return NULL; + } + mThumbnail = mThumbnailDealer->allocate(size); + if (mThumbnail == NULL) { + LOGE("not enough memory for VideoFrame size=%u", size); + mThumbnailDealer.clear(); + delete frame; + return NULL; + } + VideoFrame *frameCopy = static_cast<VideoFrame *>(mThumbnail->pointer()); + frameCopy->mWidth = frame->mWidth; + frameCopy->mHeight = frame->mHeight; + frameCopy->mDisplayWidth = frame->mDisplayWidth; + frameCopy->mDisplayHeight = frame->mDisplayHeight; + frameCopy->mSize = frame->mSize; + frameCopy->mData = (uint8_t *)frameCopy + sizeof(VideoFrame); + memcpy(frameCopy->mData, frame->mData, frame->mSize); + delete frame; // Fix memory leakage + return mThumbnail; +} + +sp<IMemory> MetadataRetrieverClient::extractAlbumArt() +{ + LOGV("extractAlbumArt"); + Mutex::Autolock lock(mLock); + mAlbumArt.clear(); + mAlbumArtDealer.clear(); + if (mRetriever == NULL) { + LOGE("retriever is not initialized"); + return NULL; + } + MediaAlbumArt *albumArt = mRetriever->extractAlbumArt(); + if (albumArt == NULL) { + LOGE("failed to extract an album art"); + return NULL; + } + size_t size = sizeof(MediaAlbumArt) + albumArt->mSize; + mAlbumArtDealer = new MemoryDealer(size); + if (mAlbumArtDealer == NULL) { + LOGE("failed to create MemoryDealer object"); + delete albumArt; + return NULL; + } + mAlbumArt = mAlbumArtDealer->allocate(size); + if (mAlbumArt == NULL) { + LOGE("not enough memory for MediaAlbumArt size=%u", size); + mAlbumArtDealer.clear(); + delete albumArt; + return NULL; + } + MediaAlbumArt *albumArtCopy = static_cast<MediaAlbumArt *>(mAlbumArt->pointer()); + albumArtCopy->mSize = albumArt->mSize; + albumArtCopy->mData = (uint8_t *)albumArtCopy + sizeof(MediaAlbumArt); + memcpy(albumArtCopy->mData, albumArt->mData, albumArt->mSize); + delete albumArt; // Fix memory leakage + return mAlbumArt; +} + +const char* MetadataRetrieverClient::extractMetadata(int keyCode) +{ + LOGV("extractMetadata"); + Mutex::Autolock lock(mLock); + if (mRetriever == NULL) { + LOGE("retriever is not initialized"); + return NULL; + } + return mRetriever->extractMetadata(keyCode); +} + +}; // namespace android diff --git a/media/libmediaplayerservice/MetadataRetrieverClient.h b/media/libmediaplayerservice/MetadataRetrieverClient.h new file mode 100644 index 0000000..ce29c98 --- /dev/null +++ b/media/libmediaplayerservice/MetadataRetrieverClient.h @@ -0,0 +1,71 @@ +/* +** +** Copyright (C) 2008 The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +#ifndef ANDROID_MEDIAMETADATARETRIEVERSERVICE_H +#define ANDROID_MEDIAMETADATARETRIEVERSERVICE_H + +#include <utils.h> +#include <utils/KeyedVector.h> +#include <utils/IMemory.h> + +#include <media/MediaMetadataRetrieverInterface.h> + + +namespace android { + +class IMediaPlayerService; +class MemoryDealer; + +class MetadataRetrieverClient : public BnMediaMetadataRetriever +{ +public: + MetadataRetrieverClient(const sp<IMediaPlayerService>& service, pid_t pid, int32_t connId); + + // Implements IMediaMetadataRetriever interface + // These methods are called in IMediaMetadataRetriever.cpp? + virtual void disconnect(); + virtual status_t setDataSource(const char *url); + virtual status_t setDataSource(int fd, int64_t offset, int64_t length); + virtual status_t setMode(int mode); + virtual status_t getMode(int* mode) const; + virtual sp<IMemory> captureFrame(); + virtual sp<IMemory> extractAlbumArt(); + virtual const char* extractMetadata(int keyCode); + + virtual status_t dump(int fd, const Vector<String16>& args) const; + +private: + friend class MediaPlayerService; + + explicit MetadataRetrieverClient(pid_t pid); + virtual ~MetadataRetrieverClient(); + + mutable Mutex mLock; + sp<MediaMetadataRetrieverBase> mRetriever; + pid_t mPid; + + // Keep the shared memory copy of album art and capture frame (for thumbnail) + sp<MemoryDealer> mAlbumArtDealer; + sp<MemoryDealer> mThumbnailDealer; + sp<IMemory> mAlbumArt; + sp<IMemory> mThumbnail; +}; + +}; // namespace android + +#endif // ANDROID_MEDIAMETADATARETRIEVERSERVICE_H + diff --git a/media/libmediaplayerservice/MidiFile.cpp b/media/libmediaplayerservice/MidiFile.cpp new file mode 100644 index 0000000..d03caa5 --- /dev/null +++ b/media/libmediaplayerservice/MidiFile.cpp @@ -0,0 +1,558 @@ +/* MidiFile.cpp +** +** Copyright 2007, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +//#define LOG_NDEBUG 0 +#define LOG_TAG "MidiFile" +#include "utils/Log.h" + +#include <stdio.h> +#include <assert.h> +#include <limits.h> +#include <unistd.h> +#include <fcntl.h> +#include <sched.h> +#include <utils/threads.h> +#include <libsonivox/eas_reverb.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include "MidiFile.h" + +#ifdef HAVE_GETTID +static pid_t myTid() { return gettid(); } +#else +static pid_t myTid() { return getpid(); } +#endif + +// ---------------------------------------------------------------------------- + +namespace android { + +// ---------------------------------------------------------------------------- + +// The midi engine buffers are a bit small (128 frames), so we batch them up +static const int NUM_BUFFERS = 4; + +// TODO: Determine appropriate return codes +static status_t ERROR_NOT_OPEN = -1; +static status_t ERROR_OPEN_FAILED = -2; +static status_t ERROR_EAS_FAILURE = -3; +static status_t ERROR_ALLOCATE_FAILED = -4; + +static const S_EAS_LIB_CONFIG* pLibConfig = NULL; + +MidiFile::MidiFile() : + mEasData(NULL), mEasHandle(NULL), mAudioBuffer(NULL), + mPlayTime(-1), mDuration(-1), mState(EAS_STATE_ERROR), + mStreamType(AudioSystem::MUSIC), mLoop(false), mExit(false), + mPaused(false), mRender(false), mTid(-1) +{ + LOGV("constructor"); + + mFileLocator.path = NULL; + mFileLocator.fd = -1; + mFileLocator.offset = 0; + mFileLocator.length = 0; + + // get the library configuration and do sanity check + if (pLibConfig == NULL) + pLibConfig = EAS_Config(); + if ((pLibConfig == NULL) || (LIB_VERSION != pLibConfig->libVersion)) { + LOGE("EAS library/header mismatch"); + goto Failed; + } + + // initialize EAS library + if (EAS_Init(&mEasData) != EAS_SUCCESS) { + LOGE("EAS_Init failed"); + goto Failed; + } + + // select reverb preset and enable + EAS_SetParameter(mEasData, EAS_MODULE_REVERB, EAS_PARAM_REVERB_PRESET, EAS_PARAM_REVERB_CHAMBER); + EAS_SetParameter(mEasData, EAS_MODULE_REVERB, EAS_PARAM_REVERB_BYPASS, EAS_FALSE); + + // create playback thread + { + Mutex::Autolock l(mMutex); + createThreadEtc(renderThread, this, "midithread"); + mCondition.wait(mMutex); + LOGV("thread started"); + } + + // indicate success + if (mTid > 0) { + LOGV(" render thread(%d) started", mTid); + mState = EAS_STATE_READY; + } + +Failed: + return; +} + +status_t MidiFile::initCheck() +{ + if (mState == EAS_STATE_ERROR) return ERROR_EAS_FAILURE; + return NO_ERROR; +} + +MidiFile::~MidiFile() { + LOGV("MidiFile destructor"); + release(); +} + +status_t MidiFile::setDataSource(const char* path) +{ + LOGV("MidiFile::setDataSource url=%s", path); + Mutex::Autolock lock(mMutex); + + // file still open? + if (mEasHandle) { + reset_nosync(); + } + + // open file and set paused state + mFileLocator.path = strdup(path); + mFileLocator.fd = -1; + mFileLocator.offset = 0; + mFileLocator.length = 0; + EAS_RESULT result = EAS_OpenFile(mEasData, &mFileLocator, &mEasHandle); + if (result == EAS_SUCCESS) { + updateState(); + } + + if (result != EAS_SUCCESS) { + LOGE("EAS_OpenFile failed: [%d]", (int)result); + mState = EAS_STATE_ERROR; + return ERROR_OPEN_FAILED; + } + + mState = EAS_STATE_OPEN; + mPlayTime = 0; + return NO_ERROR; +} + +status_t MidiFile::setDataSource(int fd, int64_t offset, int64_t length) +{ + LOGV("MidiFile::setDataSource fd=%d", fd); + Mutex::Autolock lock(mMutex); + + // file still open? + if (mEasHandle) { + reset_nosync(); + } + + // open file and set paused state + mFileLocator.fd = dup(fd); + mFileLocator.offset = offset; + mFileLocator.length = length; + EAS_RESULT result = EAS_OpenFile(mEasData, &mFileLocator, &mEasHandle); + updateState(); + + if (result != EAS_SUCCESS) { + LOGE("EAS_OpenFile failed: [%d]", (int)result); + mState = EAS_STATE_ERROR; + return ERROR_OPEN_FAILED; + } + + mState = EAS_STATE_OPEN; + mPlayTime = 0; + return NO_ERROR; +} + +status_t MidiFile::prepare() +{ + LOGV("MidiFile::prepare"); + Mutex::Autolock lock(mMutex); + if (!mEasHandle) { + return ERROR_NOT_OPEN; + } + EAS_RESULT result; + if ((result = EAS_Prepare(mEasData, mEasHandle)) != EAS_SUCCESS) { + LOGE("EAS_Prepare failed: [%ld]", result); + return ERROR_EAS_FAILURE; + } + updateState(); + return NO_ERROR; +} + +status_t MidiFile::prepareAsync() +{ + LOGV("MidiFile::prepareAsync"); + status_t ret = prepare(); + + // don't hold lock during callback + if (ret == NO_ERROR) { + sendEvent(MEDIA_PREPARED); + } else { + sendEvent(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN, ret); + } + return ret; +} + +status_t MidiFile::start() +{ + LOGV("MidiFile::start"); + Mutex::Autolock lock(mMutex); + if (!mEasHandle) { + return ERROR_NOT_OPEN; + } + + // resuming after pause? + if (mPaused) { + if (EAS_Resume(mEasData, mEasHandle) != EAS_SUCCESS) { + return ERROR_EAS_FAILURE; + } + mPaused = false; + updateState(); + } + + mRender = true; + + // wake up render thread + LOGV(" wakeup render thread"); + mCondition.signal(); + return NO_ERROR; +} + +status_t MidiFile::stop() +{ + LOGV("MidiFile::stop"); + Mutex::Autolock lock(mMutex); + if (!mEasHandle) { + return ERROR_NOT_OPEN; + } + if (!mPaused && (mState != EAS_STATE_STOPPED)) { + EAS_RESULT result = EAS_Pause(mEasData, mEasHandle); + if (result != EAS_SUCCESS) { + LOGE("EAS_Pause returned error %ld", result); + return ERROR_EAS_FAILURE; + } + } + mPaused = false; + return NO_ERROR; +} + +status_t MidiFile::seekTo(int position) +{ + LOGV("MidiFile::seekTo %d", position); + // hold lock during EAS calls + { + Mutex::Autolock lock(mMutex); + if (!mEasHandle) { + return ERROR_NOT_OPEN; + } + EAS_RESULT result; + if ((result = EAS_Locate(mEasData, mEasHandle, position, false)) + != EAS_SUCCESS) + { + LOGE("EAS_Locate returned %ld", result); + return ERROR_EAS_FAILURE; + } + EAS_GetLocation(mEasData, mEasHandle, &mPlayTime); + } + sendEvent(MEDIA_SEEK_COMPLETE); + return NO_ERROR; +} + +status_t MidiFile::pause() +{ + LOGV("MidiFile::pause"); + Mutex::Autolock lock(mMutex); + if (!mEasHandle) { + return ERROR_NOT_OPEN; + } + if ((mState == EAS_STATE_PAUSING) || (mState == EAS_STATE_PAUSED)) return NO_ERROR; + if (EAS_Pause(mEasData, mEasHandle) != EAS_SUCCESS) { + return ERROR_EAS_FAILURE; + } + mPaused = true; + return NO_ERROR; +} + +bool MidiFile::isPlaying() +{ + LOGV("MidiFile::isPlaying, mState=%d", int(mState)); + if (!mEasHandle || mPaused) return false; + return (mState == EAS_STATE_PLAY); +} + +status_t MidiFile::getCurrentPosition(int* position) +{ + LOGV("MidiFile::getCurrentPosition"); + if (!mEasHandle) { + LOGE("getCurrentPosition(): file not open"); + return ERROR_NOT_OPEN; + } + if (mPlayTime < 0) { + LOGE("getCurrentPosition(): mPlayTime = %ld", mPlayTime); + return ERROR_EAS_FAILURE; + } + *position = mPlayTime; + return NO_ERROR; +} + +status_t MidiFile::getDuration(int* duration) +{ + + LOGV("MidiFile::getDuration"); + { + Mutex::Autolock lock(mMutex); + if (!mEasHandle) return ERROR_NOT_OPEN; + *duration = mDuration; + } + + // if no duration cached, get the duration + // don't need a lock here because we spin up a new engine + if (*duration < 0) { + EAS_I32 temp; + EAS_DATA_HANDLE easData = NULL; + EAS_HANDLE easHandle = NULL; + EAS_RESULT result = EAS_Init(&easData); + if (result == EAS_SUCCESS) { + result = EAS_OpenFile(easData, &mFileLocator, &easHandle); + } + if (result == EAS_SUCCESS) { + result = EAS_Prepare(easData, easHandle); + } + if (result == EAS_SUCCESS) { + result = EAS_ParseMetaData(easData, easHandle, &temp); + } + if (easHandle) { + EAS_CloseFile(easData, easHandle); + } + if (easData) { + EAS_Shutdown(easData); + } + + if (result != EAS_SUCCESS) { + return ERROR_EAS_FAILURE; + } + + // cache successful result + mDuration = *duration = int(temp); + } + + return NO_ERROR; +} + +status_t MidiFile::release() +{ + LOGV("MidiFile::release"); + Mutex::Autolock l(mMutex); + reset_nosync(); + + // wait for render thread to exit + mExit = true; + mCondition.signal(); + + // wait for thread to exit + if (mAudioBuffer) { + mCondition.wait(mMutex); + } + + // release resources + if (mEasData) { + EAS_Shutdown(mEasData); + mEasData = NULL; + } + return NO_ERROR; +} + +status_t MidiFile::reset() +{ + LOGV("MidiFile::reset"); + Mutex::Autolock lock(mMutex); + return reset_nosync(); +} + +// call only with mutex held +status_t MidiFile::reset_nosync() +{ + LOGV("MidiFile::reset_nosync"); + // close file + if (mEasHandle) { + EAS_CloseFile(mEasData, mEasHandle); + mEasHandle = NULL; + } + if (mFileLocator.path) { + free((void*)mFileLocator.path); + mFileLocator.path = NULL; + } + if (mFileLocator.fd >= 0) { + close(mFileLocator.fd); + } + mFileLocator.fd = -1; + mFileLocator.offset = 0; + mFileLocator.length = 0; + + mPlayTime = -1; + mDuration = -1; + mLoop = false; + mPaused = false; + mRender = false; + return NO_ERROR; +} + +status_t MidiFile::setLooping(int loop) +{ + LOGV("MidiFile::setLooping"); + Mutex::Autolock lock(mMutex); + if (!mEasHandle) { + return ERROR_NOT_OPEN; + } + loop = loop ? -1 : 0; + if (EAS_SetRepeat(mEasData, mEasHandle, loop) != EAS_SUCCESS) { + return ERROR_EAS_FAILURE; + } + return NO_ERROR; +} + +status_t MidiFile::createOutputTrack() { + if (mAudioSink->open(pLibConfig->sampleRate, pLibConfig->numChannels, AudioSystem::PCM_16_BIT, 2) != NO_ERROR) { + LOGE("mAudioSink open failed"); + return ERROR_OPEN_FAILED; + } + return NO_ERROR; +} + +int MidiFile::renderThread(void* p) { + + return ((MidiFile*)p)->render(); +} + +int MidiFile::render() { + EAS_RESULT result = EAS_FAILURE; + EAS_I32 count; + int temp; + bool audioStarted = false; + + LOGV("MidiFile::render"); + + // allocate render buffer + mAudioBuffer = new EAS_PCM[pLibConfig->mixBufferSize * pLibConfig->numChannels * NUM_BUFFERS]; + if (!mAudioBuffer) { + LOGE("mAudioBuffer allocate failed"); + goto threadExit; + } + + // signal main thread that we started + { + Mutex::Autolock l(mMutex); + mTid = myTid(); + LOGV("render thread(%d) signal", mTid); + mCondition.signal(); + } + + while (1) { + mMutex.lock(); + + // nothing to render, wait for client thread to wake us up + while (!mRender && !mExit) + { + LOGV("MidiFile::render - signal wait"); + mCondition.wait(mMutex); + LOGV("MidiFile::render - signal rx'd"); + } + if (mExit) { + mMutex.unlock(); + break; + } + + // render midi data into the input buffer + //LOGV("MidiFile::render - rendering audio"); + int num_output = 0; + EAS_PCM* p = mAudioBuffer; + for (int i = 0; i < NUM_BUFFERS; i++) { + result = EAS_Render(mEasData, p, pLibConfig->mixBufferSize, &count); + if (result != EAS_SUCCESS) { + LOGE("EAS_Render returned %ld", result); + } + p += count * pLibConfig->numChannels; + num_output += count * pLibConfig->numChannels * sizeof(EAS_PCM); + } + + // update playback state and position + // LOGV("MidiFile::render - updating state"); + EAS_GetLocation(mEasData, mEasHandle, &mPlayTime); + EAS_State(mEasData, mEasHandle, &mState); + mMutex.unlock(); + + // create audio output track if necessary + if (!mAudioSink->ready()) { + LOGV("MidiFile::render - create output track"); + if (createOutputTrack() != NO_ERROR) + goto threadExit; + } + + // Write data to the audio hardware + // LOGV("MidiFile::render - writing to audio output"); + if ((temp = mAudioSink->write(mAudioBuffer, num_output)) < 0) { + LOGE("Error in writing:%d",temp); + return temp; + } + + // start audio output if necessary + if (!audioStarted) { + //LOGV("MidiFile::render - starting audio"); + mAudioSink->start(); + audioStarted = true; + } + + // still playing? + if ((mState == EAS_STATE_STOPPED) || (mState == EAS_STATE_ERROR) || + (mState == EAS_STATE_PAUSED)) + { + switch(mState) { + case EAS_STATE_STOPPED: + { + LOGV("MidiFile::render - stopped"); + sendEvent(MEDIA_PLAYBACK_COMPLETE); + break; + } + case EAS_STATE_ERROR: + { + LOGE("MidiFile::render - error"); + sendEvent(MEDIA_ERROR, MEDIA_ERROR_UNKNOWN); + break; + } + case EAS_STATE_PAUSED: + LOGV("MidiFile::render - paused"); + break; + default: + break; + } + mAudioSink->stop(); + audioStarted = false; + mRender = false; + } + } + +threadExit: + mAudioSink.clear(); + if (mAudioBuffer) { + delete [] mAudioBuffer; + mAudioBuffer = NULL; + } + mMutex.lock(); + mTid = -1; + mCondition.signal(); + mMutex.unlock(); + return result; +} + +} // end namespace android diff --git a/media/libmediaplayerservice/MidiFile.h b/media/libmediaplayerservice/MidiFile.h new file mode 100644 index 0000000..302f1cf --- /dev/null +++ b/media/libmediaplayerservice/MidiFile.h @@ -0,0 +1,77 @@ +/* +** +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +#ifndef ANDROID_MIDIFILE_H +#define ANDROID_MIDIFILE_H + +#include <media/MediaPlayerInterface.h> +#include <media/AudioTrack.h> +#include <libsonivox/eas.h> + +namespace android { + +class MidiFile : public MediaPlayerInterface { +public: + MidiFile(); + ~MidiFile(); + + virtual status_t initCheck(); + virtual status_t setDataSource(const char* path); + virtual status_t setDataSource(int fd, int64_t offset, int64_t length); + virtual status_t setVideoSurface(const sp<ISurface>& surface) { return UNKNOWN_ERROR; } + virtual status_t prepare(); + virtual status_t prepareAsync(); + virtual status_t start(); + virtual status_t stop(); + virtual status_t seekTo(int msec); + virtual status_t pause(); + virtual bool isPlaying(); + virtual status_t getCurrentPosition(int* msec); + virtual status_t getDuration(int* msec); + virtual status_t release(); + virtual status_t reset(); + virtual status_t setLooping(int loop); + virtual player_type playerType() { return SONIVOX_PLAYER; } + +private: + status_t createOutputTrack(); + status_t reset_nosync(); + static int renderThread(void*); + int render(); + void updateState(){ EAS_State(mEasData, mEasHandle, &mState); } + + Mutex mMutex; + Condition mCondition; + EAS_DATA_HANDLE mEasData; + EAS_HANDLE mEasHandle; + EAS_PCM* mAudioBuffer; + EAS_I32 mPlayTime; + EAS_I32 mDuration; + EAS_STATE mState; + EAS_FILE mFileLocator; + int mStreamType; + bool mLoop; + volatile bool mExit; + bool mPaused; + volatile bool mRender; + pid_t mTid; +}; + +}; // namespace android + +#endif // ANDROID_MIDIFILE_H + diff --git a/media/libmediaplayerservice/VorbisPlayer.cpp b/media/libmediaplayerservice/VorbisPlayer.cpp new file mode 100644 index 0000000..0ad335f --- /dev/null +++ b/media/libmediaplayerservice/VorbisPlayer.cpp @@ -0,0 +1,529 @@ +/* +** Copyright 2007, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +//#define LOG_NDEBUG 0 +#define LOG_TAG "VorbisPlayer" +#include "utils/Log.h" + +#include <stdio.h> +#include <assert.h> +#include <limits.h> +#include <unistd.h> +#include <fcntl.h> +#include <sched.h> +#include <sys/types.h> +#include <sys/stat.h> + + +#include "VorbisPlayer.h" + +#ifdef HAVE_GETTID +static pid_t myTid() { return gettid(); } +#else +static pid_t myTid() { return getpid(); } +#endif + +// ---------------------------------------------------------------------------- + +namespace android { + +// ---------------------------------------------------------------------------- + +// TODO: Determine appropriate return codes +static status_t ERROR_NOT_OPEN = -1; +static status_t ERROR_OPEN_FAILED = -2; +static status_t ERROR_ALLOCATE_FAILED = -4; +static status_t ERROR_NOT_SUPPORTED = -8; +static status_t ERROR_NOT_READY = -16; +static status_t STATE_INIT = 0; +static status_t STATE_ERROR = 1; +static status_t STATE_OPEN = 2; + + +VorbisPlayer::VorbisPlayer() : + mAudioBuffer(NULL), mPlayTime(-1), mDuration(-1), mState(STATE_ERROR), + mStreamType(AudioSystem::MUSIC), mLoop(false), mAndroidLoop(false), + mExit(false), mPaused(false), mRender(false), mRenderTid(-1) +{ + LOGV("constructor\n"); + memset(&mVorbisFile, 0, sizeof mVorbisFile); +} + +void VorbisPlayer::onFirstRef() +{ + LOGV("onFirstRef"); + // create playback thread + Mutex::Autolock l(mMutex); + createThreadEtc(renderThread, this, "vorbis decoder"); + mCondition.wait(mMutex); + if (mRenderTid > 0) { + LOGV("render thread(%d) started", mRenderTid); + mState = STATE_INIT; + } +} + +status_t VorbisPlayer::initCheck() +{ + if (mState != STATE_ERROR) return NO_ERROR; + return ERROR_NOT_READY; +} + +VorbisPlayer::~VorbisPlayer() { + LOGV("VorbisPlayer destructor\n"); + release(); +} + +status_t VorbisPlayer::setDataSource(const char* path) +{ + return setdatasource(path, -1, 0, 0x7ffffffffffffffLL); // intentionally less than LONG_MAX +} + +status_t VorbisPlayer::setDataSource(int fd, int64_t offset, int64_t length) +{ + return setdatasource(NULL, fd, offset, length); +} + +size_t VorbisPlayer::vp_fread(void *buf, size_t size, size_t nmemb, void *me) { + VorbisPlayer *self = (VorbisPlayer*) me; + + long curpos = vp_ftell(me); + while (nmemb != 0 && (curpos + size * nmemb) > self->mLength) { + nmemb--; + } + return fread(buf, size, nmemb, self->mFile); +} + +int VorbisPlayer::vp_fseek(void *me, ogg_int64_t off, int whence) { + VorbisPlayer *self = (VorbisPlayer*) me; + if (whence == SEEK_SET) + return fseek(self->mFile, off + self->mOffset, whence); + else if (whence == SEEK_CUR) + return fseek(self->mFile, off, whence); + else if (whence == SEEK_END) + return fseek(self->mFile, self->mOffset + self->mLength + off, SEEK_SET); + return -1; +} + +int VorbisPlayer::vp_fclose(void *me) { + LOGV("vp_fclose"); + VorbisPlayer *self = (VorbisPlayer*) me; + int ret = fclose (self->mFile); + self->mFile = NULL; + return ret; +} + +long VorbisPlayer::vp_ftell(void *me) { + VorbisPlayer *self = (VorbisPlayer*) me; + return ftell(self->mFile) - self->mOffset; +} + +status_t VorbisPlayer::setdatasource(const char *path, int fd, int64_t offset, int64_t length) +{ + LOGV("setDataSource url=%s, fd=%d\n", path, fd); + + // file still open? + Mutex::Autolock l(mMutex); + if (mState == STATE_OPEN) { + reset_nosync(); + } + + // open file and set paused state + if (path) { + mFile = fopen(path, "r"); + } else { + mFile = fdopen(dup(fd), "r"); + } + if (mFile == NULL) { + return ERROR_OPEN_FAILED; + } + + struct stat sb; + int ret; + if (path) { + ret = stat(path, &sb); + } else { + ret = fstat(fd, &sb); + } + if (ret != 0) { + mState = STATE_ERROR; + fclose(mFile); + return ERROR_OPEN_FAILED; + } + if (sb.st_size > (length + offset)) { + mLength = length; + } else { + mLength = sb.st_size - offset; + } + + ov_callbacks callbacks = { + (size_t (*)(void *, size_t, size_t, void *)) vp_fread, + (int (*)(void *, ogg_int64_t, int)) vp_fseek, + (int (*)(void *)) vp_fclose, + (long (*)(void *)) vp_ftell + }; + + mOffset = offset; + fseek(mFile, offset, SEEK_SET); + + int result = ov_open_callbacks(this, &mVorbisFile, NULL, 0, callbacks); + if (result < 0) { + LOGE("ov_open() failed: [%d]\n", (int)result); + mState = STATE_ERROR; + fclose(mFile); + return ERROR_OPEN_FAILED; + } + + // look for the android loop tag (for ringtones) + char **ptr = ov_comment(&mVorbisFile,-1)->user_comments; + while(*ptr) { + // does the comment start with ANDROID_LOOP_TAG + if(strncmp(*ptr, ANDROID_LOOP_TAG, strlen(ANDROID_LOOP_TAG)) == 0) { + // read the value of the tag + char *val = *ptr + strlen(ANDROID_LOOP_TAG) + 1; + mAndroidLoop = (strncmp(val, "true", 4) == 0); + } + // we keep parsing even after finding one occurence of ANDROID_LOOP_TAG, + // as we could find another one (the tag might have been appended more than once). + ++ptr; + } + LOGV_IF(mAndroidLoop, "looped sound"); + + mState = STATE_OPEN; + return NO_ERROR; +} + +status_t VorbisPlayer::prepare() +{ + LOGV("prepare\n"); + if (mState != STATE_OPEN ) { + return ERROR_NOT_OPEN; + } + return NO_ERROR; +} + +status_t VorbisPlayer::prepareAsync() { + LOGV("prepareAsync\n"); + // can't hold the lock here because of the callback + // it's safe because we don't change state + if (mState != STATE_OPEN ) { + sendEvent(MEDIA_ERROR); + return NO_ERROR; + } + sendEvent(MEDIA_PREPARED); + return NO_ERROR; +} + +status_t VorbisPlayer::start() +{ + LOGV("start\n"); + Mutex::Autolock l(mMutex); + if (mState != STATE_OPEN) { + return ERROR_NOT_OPEN; + } + + mPaused = false; + mRender = true; + + // wake up render thread + LOGV(" wakeup render thread\n"); + mCondition.signal(); + return NO_ERROR; +} + +status_t VorbisPlayer::stop() +{ + LOGV("stop\n"); + Mutex::Autolock l(mMutex); + if (mState != STATE_OPEN) { + return ERROR_NOT_OPEN; + } + mPaused = true; + mRender = false; + return NO_ERROR; +} + +status_t VorbisPlayer::seekTo(int position) +{ + LOGV("seekTo %d\n", position); + Mutex::Autolock l(mMutex); + if (mState != STATE_OPEN) { + return ERROR_NOT_OPEN; + } + + int result = ov_time_seek(&mVorbisFile, position); + if (result != 0) { + LOGE("ov_time_seek() returned %d\n", result); + return result; + } + sendEvent(MEDIA_SEEK_COMPLETE); + return NO_ERROR; +} + +status_t VorbisPlayer::pause() +{ + LOGV("pause\n"); + Mutex::Autolock l(mMutex); + if (mState != STATE_OPEN) { + return ERROR_NOT_OPEN; + } + mPaused = true; + return NO_ERROR; +} + +bool VorbisPlayer::isPlaying() +{ + LOGV("isPlaying\n"); + if (mState == STATE_OPEN) { + return mRender; + } + return false; +} + +status_t VorbisPlayer::getCurrentPosition(int* position) +{ + LOGV("getCurrentPosition\n"); + Mutex::Autolock l(mMutex); + if (mState != STATE_OPEN) { + LOGE("getCurrentPosition(): file not open"); + return ERROR_NOT_OPEN; + } + *position = ov_time_tell(&mVorbisFile); + if (*position < 0) { + LOGE("getCurrentPosition(): ov_time_tell returned %d", *position); + return *position; + } + return NO_ERROR; +} + +status_t VorbisPlayer::getDuration(int* duration) +{ + LOGV("getDuration\n"); + Mutex::Autolock l(mMutex); + if (mState != STATE_OPEN) { + return ERROR_NOT_OPEN; + } + + int ret = ov_time_total(&mVorbisFile, -1); + if (ret == OV_EINVAL) { + return -1; + } + + *duration = ret; + return NO_ERROR; +} + +status_t VorbisPlayer::release() +{ + LOGV("release\n"); + Mutex::Autolock l(mMutex); + reset_nosync(); + + // TODO: timeout when thread won't exit + // wait for render thread to exit + if (mRenderTid > 0) { + mExit = true; + mCondition.signal(); + mCondition.wait(mMutex); + } + return NO_ERROR; +} + +status_t VorbisPlayer::reset() +{ + LOGV("reset\n"); + Mutex::Autolock l(mMutex); + if (mState != STATE_OPEN) { + return NO_ERROR; + } + return reset_nosync(); +} + +// always call with lock held +status_t VorbisPlayer::reset_nosync() +{ + // close file + ov_clear(&mVorbisFile); // this also closes the FILE + if (mFile != NULL) { + LOGV("OOPS! Vorbis didn't close the file"); + fclose(mFile); + } + mState = STATE_ERROR; + + mPlayTime = -1; + mDuration = -1; + mLoop = false; + mAndroidLoop = false; + mPaused = false; + mRender = false; + return NO_ERROR; +} + +status_t VorbisPlayer::setLooping(int loop) +{ + LOGV("setLooping\n"); + Mutex::Autolock l(mMutex); + mLoop = (loop != 0); + return NO_ERROR; +} + +status_t VorbisPlayer::createOutputTrack() { + // open audio track + vorbis_info *vi = ov_info(&mVorbisFile, -1); + + LOGV("Create AudioTrack object: rate=%ld, channels=%d\n", + vi->rate, vi->channels); + if (mAudioSink->open(vi->rate, vi->channels, AudioSystem::PCM_16_BIT, DEFAULT_AUDIOSINK_BUFFERCOUNT) != NO_ERROR) { + LOGE("mAudioSink open failed"); + return ERROR_OPEN_FAILED; + } + return NO_ERROR; +} + +int VorbisPlayer::renderThread(void* p) { + return ((VorbisPlayer*)p)->render(); +} + +#define AUDIOBUFFER_SIZE 4096 + +int VorbisPlayer::render() { + int result = -1; + int temp; + int current_section = 0; + bool audioStarted = false; + + LOGV("render\n"); + + // allocate render buffer + mAudioBuffer = new char[AUDIOBUFFER_SIZE]; + if (!mAudioBuffer) { + LOGE("mAudioBuffer allocate failed\n"); + goto threadExit; + } + + // let main thread know we're ready + { + Mutex::Autolock l(mMutex); + mRenderTid = myTid(); + mCondition.signal(); + } + + while (1) { + long numread = 0; + { + Mutex::Autolock l(mMutex); + + // pausing? + if (mPaused) { + if (mAudioSink->ready()) mAudioSink->pause(); + mRender = false; + audioStarted = false; + } + + // nothing to render, wait for client thread to wake us up + if (!mExit && !mRender) { + LOGV("render - signal wait\n"); + mCondition.wait(mMutex); + LOGV("render - signal rx'd\n"); + } + if (mExit) break; + + // We could end up here if start() is called, and before we get a + // chance to run, the app calls stop() or reset(). Re-check render + // flag so we don't try to render in stop or reset state. + if (!mRender) continue; + + // render vorbis data into the input buffer + numread = ov_read(&mVorbisFile, mAudioBuffer, AUDIOBUFFER_SIZE, ¤t_section); + if (numread == 0) { + // end of file, do we need to loop? + // ... + if (mLoop || mAndroidLoop) { + ov_time_seek(&mVorbisFile, 0); + current_section = 0; + numread = ov_read(&mVorbisFile, mAudioBuffer, AUDIOBUFFER_SIZE, ¤t_section); + } else { + mAudioSink->stop(); + audioStarted = false; + mRender = false; + mPaused = true; + int endpos = ov_time_tell(&mVorbisFile); + + LOGV("send MEDIA_PLAYBACK_COMPLETE"); + sendEvent(MEDIA_PLAYBACK_COMPLETE); + + // wait until we're started again + LOGV("playback complete - wait for signal"); + mCondition.wait(mMutex); + LOGV("playback complete - signal rx'd"); + if (mExit) break; + + // if we're still at the end, restart from the beginning + if (mState == STATE_OPEN) { + int curpos = ov_time_tell(&mVorbisFile); + if (curpos == endpos) { + ov_time_seek(&mVorbisFile, 0); + } + current_section = 0; + numread = ov_read(&mVorbisFile, mAudioBuffer, AUDIOBUFFER_SIZE, ¤t_section); + } + } + } + } + + // codec returns negative number on error + if (numread < 0) { + LOGE("Error in Vorbis decoder"); + sendEvent(MEDIA_ERROR); + break; + } + + // create audio output track if necessary + if (!mAudioSink->ready()) { + LOGV("render - create output track\n"); + if (createOutputTrack() != NO_ERROR) + break; + } + + // Write data to the audio hardware + if ((temp = mAudioSink->write(mAudioBuffer, numread)) < 0) { + LOGE("Error in writing:%d",temp); + result = temp; + break; + } + + // start audio output if necessary + if (!audioStarted && !mPaused && !mExit) { + LOGV("render - starting audio\n"); + mAudioSink->start(); + audioStarted = true; + } + } + +threadExit: + mAudioSink.clear(); + if (mAudioBuffer) { + delete [] mAudioBuffer; + mAudioBuffer = NULL; + } + + // tell main thread goodbye + Mutex::Autolock l(mMutex); + mRenderTid = -1; + mCondition.signal(); + return result; +} + +} // end namespace android diff --git a/media/libmediaplayerservice/VorbisPlayer.h b/media/libmediaplayerservice/VorbisPlayer.h new file mode 100644 index 0000000..c30dc1b --- /dev/null +++ b/media/libmediaplayerservice/VorbisPlayer.h @@ -0,0 +1,91 @@ +/* +** +** Copyright 2008, The Android Open Source Project +** +** Licensed under the Apache License, Version 2.0 (the "License"); +** you may not use this file except in compliance with the License. +** You may obtain a copy of the License at +** +** http://www.apache.org/licenses/LICENSE-2.0 +** +** Unless required by applicable law or agreed to in writing, software +** distributed under the License is distributed on an "AS IS" BASIS, +** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +** See the License for the specific language governing permissions and +** limitations under the License. +*/ + +#ifndef ANDROID_VORBISPLAYER_H +#define ANDROID_VORBISPLAYER_H + +#include <utils/threads.h> + +#include <media/MediaPlayerInterface.h> +#include <media/AudioTrack.h> + +#include "ivorbiscodec.h" +#include "ivorbisfile.h" + +#define ANDROID_LOOP_TAG "ANDROID_LOOP" + +namespace android { + +class VorbisPlayer : public MediaPlayerInterface { +public: + VorbisPlayer(); + ~VorbisPlayer(); + + virtual void onFirstRef(); + virtual status_t initCheck(); + virtual status_t setDataSource(const char* path); + virtual status_t setDataSource(int fd, int64_t offset, int64_t length); + virtual status_t setVideoSurface(const sp<ISurface>& surface) { return UNKNOWN_ERROR; } + virtual status_t prepare(); + virtual status_t prepareAsync(); + virtual status_t start(); + virtual status_t stop(); + virtual status_t seekTo(int msec); + virtual status_t pause(); + virtual bool isPlaying(); + virtual status_t getCurrentPosition(int* msec); + virtual status_t getDuration(int* msec); + virtual status_t release(); + virtual status_t reset(); + virtual status_t setLooping(int loop); + virtual player_type playerType() { return VORBIS_PLAYER; } + +private: + status_t setdatasource(const char *path, int fd, int64_t offset, int64_t length); + status_t reset_nosync(); + status_t createOutputTrack(); + static int renderThread(void*); + int render(); + + static size_t vp_fread(void *, size_t, size_t, void *); + static int vp_fseek(void *, ogg_int64_t, int); + static int vp_fclose(void *); + static long vp_ftell(void *); + + Mutex mMutex; + Condition mCondition; + FILE* mFile; + int64_t mOffset; + int64_t mLength; + OggVorbis_File mVorbisFile; + char* mAudioBuffer; + int mPlayTime; + int mDuration; + status_t mState; + int mStreamType; + bool mLoop; + bool mAndroidLoop; + volatile bool mExit; + bool mPaused; + volatile bool mRender; + pid_t mRenderTid; +}; + +}; // namespace android + +#endif // ANDROID_VORBISPLAYER_H + |