void BufferQueue::freeAllBuffersLocked() {
ALOGW_IF(!mQueue.isEmpty(),
"freeAllBuffersLocked called but mQueue is not empty");
mQueue.clear();
mBufferHasBeenQueued = false;
for (int i = 0; i < NUM_BUFFER_SLOTS; i++) {
freeBufferLocked(i);
}
}
bool audio_track_cblk_t::stepServer(size_t stepCount, size_t frameCount, bool isOut)
{
ALOGV("stepserver %08x %08x %d", user, server, stepCount);
if (!tryLock()) {
ALOGW("stepServer() could not lock cblk");
return false;
}
uint32_t s = server;
bool flushed = (s == user);
s += stepCount;
if (isOut) {
// Mark that we have read the first buffer so that next time stepUser() is called
// we switch to normal obtainBuffer() timeout period
if (bufferTimeoutMs == MAX_STARTUP_TIMEOUT_MS) {
bufferTimeoutMs = MAX_STARTUP_TIMEOUT_MS - 1;
}
// It is possible that we receive a flush()
// while the mixer is processing a block: in this case,
// stepServer() is called After the flush() has reset u & s and
// we have s > u
if (flushed) {
ALOGW("stepServer occurred after track reset");
s = user;
}
}
if (s >= loopEnd) {
ALOGW_IF(s > loopEnd, "stepServer: s %u > loopEnd %u", s, loopEnd);
s = loopStart;
if (--loopCount == 0) {
loopEnd = UINT_MAX;
loopStart = UINT_MAX;
}
}
if (s >= frameCount) {
// common case, server didn't just wrap
if (s - frameCount >= serverBase ) {
serverBase += frameCount;
}
} else if (s >= serverBase + frameCount) {
// server just wrapped
serverBase += frameCount;
}
server = s;
if (!(flags & CBLK_INVALID)) {
cv.signal();
}
lock.unlock();
return true;
}
status_t EmulatedQemuCameraDevice::getCurrentPreviewFrame(void* buffer)
{
ALOGW_IF(mPreviewFrame == NULL, "%s: No preview frame", __FUNCTION__);
if (mPreviewFrame != NULL) {
memcpy(buffer, mPreviewFrame, mTotalPixels * 4);
return 0;
} else {
return EmulatedCameraDevice::getCurrentPreviewFrame(buffer);
}
}
status_t GraphicBufferMapper::unlock(buffer_handle_t handle)
{
ATRACE_CALL();
status_t err;
err = mAllocMod->unlock(mAllocMod, handle);
ALOGW_IF(err, "unlock(...) failed %d (%s)", err, strerror(-err));
return err;
}
status_t GraphicBufferMapper::unregisterBuffer(buffer_handle_t handle)
{
status_t err;
err = mAllocMod->unregisterBuffer(mAllocMod, handle);
ALOGW_IF(err, "unregisterBuffer(%p) failed %d (%s)",
handle, err, strerror(-err));
return err;
}
HWComposer::HWComposer(
const sp<SurfaceFlinger>& flinger,
EventHandler& handler,
nsecs_t refreshPeriod)
: mFlinger(flinger),
mModule(0), mHwc(0), mList(0), mCapacity(0),
mNumOVLayers(0), mNumFBLayers(0),
mDpy(EGL_NO_DISPLAY), mSur(EGL_NO_SURFACE),
mEventHandler(handler),
mRefreshPeriod(refreshPeriod),
mVSyncCount(0), mDebugForceFakeVSync(false)
{
#ifdef OMAP_ENHANCEMENT
mListExt = NULL;
#endif
char value[PROPERTY_VALUE_MAX];
property_get("debug.sf.no_hw_vsync", value, "0");
mDebugForceFakeVSync = atoi(value);
bool needVSyncThread = false;
int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule);
ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID);
if (err == 0) {
err = hwc_open(mModule, &mHwc);
ALOGE_IF(err, "%s device failed to initialize (%s)",
HWC_HARDWARE_COMPOSER, strerror(-err));
if (err == 0) {
if (mHwc->registerProcs) {
mCBContext.hwc = this;
mCBContext.procs.invalidate = &hook_invalidate;
mCBContext.procs.vsync = &hook_vsync;
#ifdef OMAP_ENHANCEMENT
mCBContext.procs.extension_cb = &hook_extension_cb;
#endif
mHwc->registerProcs(mHwc, &mCBContext.procs);
memset(mCBContext.procs.zero, 0, sizeof(mCBContext.procs.zero));
}
if (mHwc->common.version >= HWC_DEVICE_API_VERSION_0_3) {
if (mDebugForceFakeVSync) {
// make sure to turn h/w vsync off in "fake vsync" mode
mHwc->methods->eventControl(mHwc, HWC_EVENT_VSYNC, 0);
}
} else {
needVSyncThread = true;
}
}
} else {
needVSyncThread = true;
}
if (needVSyncThread) {
// we don't have VSYNC support, we need to fake it
mVSyncThread = new VSyncThread(*this);
}
}
EGLBoolean egl_display_t::terminate() {
Mutex::Autolock _l(lock);
if (refs == 0) {
/*
* From the EGL spec (3.2):
* "Termination of a display that has already been terminated,
* (...), is allowed, but the only effect of such a call is
* to return EGL_TRUE (...)
*/
return EGL_TRUE;
}
// this is specific to Android, display termination is ref-counted.
if (refs > 1) {
refs--;
return EGL_TRUE;
}
EGLBoolean res = EGL_FALSE;
egl_connection_t* const cnx = &gEGLImpl;
if (cnx->dso && disp.state == egl_display_t::INITIALIZED) {
if (cnx->egl.eglTerminate(disp.dpy) == EGL_FALSE) {
ALOGW("eglTerminate(%p) failed (%s)", disp.dpy,
egl_tls_t::egl_strerror(cnx->egl.eglGetError()));
}
// REVISIT: it's unclear what to do if eglTerminate() fails
disp.state = egl_display_t::TERMINATED;
res = EGL_TRUE;
}
mHibernation.setDisplayValid(false);
// Reset the extension string since it will be regenerated if we get
// reinitialized.
mExtensionString.setTo("");
// Mark all objects remaining in the list as terminated, unless
// there are no reference to them, it which case, we're free to
// delete them.
size_t count = objects.size();
ALOGW_IF(count, "eglTerminate() called w/ %d objects remaining", count);
for (size_t i=0 ; i<count ; i++) {
egl_object_t* o = objects.itemAt(i);
o->destroy();
}
// this marks all object handles are "terminated"
objects.clear();
refs--;
return res;
}
status_t GraphicBufferMapper::lock(buffer_handle_t handle,
int usage, const Rect& bounds, void** vaddr)
{
status_t err;
err = mAllocMod->lock(mAllocMod, handle, usage,
bounds.left, bounds.top, bounds.width(), bounds.height(),
vaddr);
ALOGW_IF(err, "lock(...) failed %d (%s)", err, strerror(-err));
return err;
}
status_t GraphicBufferAllocator::alloc(uint32_t w, uint32_t h, PixelFormat format,
int usage, buffer_handle_t* handle, int32_t* stride)
{
ATRACE_CALL();
// make sure to not allocate a N x 0 or 0 x N buffer, since this is
// allowed from an API stand-point allocate a 1x1 buffer instead.
if (!w || !h)
w = h = 1;
// we have a h/w allocator and h/w buffer is requested
status_t err;
// If too many async frees are queued up then wait for some of them to
// complete before attempting to allocate more memory. This is exercised
// by the android.opengl.cts.GLSurfaceViewTest CTS test.
BufferLiberatorThread::maybeWaitForLiberation();
err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride);
if (err != NO_ERROR) {
ALOGW("WOW! gralloc alloc failed, waiting for pending frees!");
BufferLiberatorThread::waitForLiberation();
err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride);
}
ALOGW_IF(err, "alloc(%u, %u, %d, %08x, ...) failed %d (%s)",
w, h, format, usage, err, strerror(-err));
if (err == NO_ERROR) {
Mutex::Autolock _l(sLock);
KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
int bpp = bytesPerPixel(format);
if (bpp < 0) {
// probably a HAL custom format. in any case, we don't know
// what its pixel size is.
bpp = 0;
}
alloc_rec_t rec;
rec.w = w;
rec.h = h;
rec.s = *stride;
rec.format = format;
rec.usage = usage;
rec.size = h * stride[0] * bpp;
// [MTK] {{{
rec.pid = IPCThreadState::self()->getCallingPid();
// [MTK] }}}
list.add(*handle, rec);
}
return err;
}
static void *loadExtractorPlugin() {
void *ret = NULL;
char lib[PROPERTY_VALUE_MAX];
if (property_get("media.stagefright.extractor-plugin", lib, "libFFmpegExtractor.so")) {
if (void *extractorLib = ::dlopen(lib, RTLD_LAZY)) {
ret = ::dlsym(extractorLib, "getExtractorPlugin");
ALOGW_IF(!ret, "Failed to find symbol, dlerror: %s", ::dlerror());
} else {
ALOGV("Failed to load %s, dlerror: %s", lib, ::dlerror());
}
}
return ret;
}
EmulatedCameraDevice::WorkerThread::SelectRes
EmulatedCameraDevice::WorkerThread::Select(int fd, int timeout)
{
fd_set fds[1];
struct timeval tv, *tvp = NULL;
const int fd_num = (fd >= 0) ? max(fd, mControlFD) + 1 :
mControlFD + 1;
FD_ZERO(fds);
FD_SET(mControlFD, fds);
if (fd >= 0) {
FD_SET(fd, fds);
}
if (timeout) {
tv.tv_sec = timeout / 1000000;
tv.tv_usec = timeout % 1000000;
tvp = &tv;
}
int res = TEMP_FAILURE_RETRY(select(fd_num, fds, NULL, NULL, tvp));
if (res < 0) {
ALOGE("%s: select returned %d and failed: %d -> %s",
__FUNCTION__, res, errno, strerror(errno));
return ERROR;
} else if (res == 0) {
/* Timeout. */
return TIMEOUT;
} else if (FD_ISSET(mControlFD, fds)) {
/* A control event. Lets read the message. */
ControlMessage msg;
res = TEMP_FAILURE_RETRY(read(mControlFD, &msg, sizeof(msg)));
if (res != sizeof(msg)) {
ALOGE("%s: Unexpected message size %d, or an error %d -> %s",
__FUNCTION__, res, errno, strerror(errno));
return ERROR;
}
/* THREAD_STOP is the only message expected here. */
if (msg == THREAD_STOP) {
ALOGV("%s: THREAD_STOP message is received", __FUNCTION__);
return EXIT_THREAD;
} else {
ALOGE("Unknown worker thread message %d", msg);
return ERROR;
}
} else {
/* Must be an FD. */
ALOGW_IF(fd < 0 || !FD_ISSET(fd, fds), "%s: Undefined 'select' result",
__FUNCTION__);
return READY;
}
}
Allocation::~Allocation()
{
size_t freedOffset = getOffset();
size_t freedSize = getSize();
if (freedSize) {
/* NOTE: it's VERY important to not free allocations of size 0 because
* they're special as they don't have any record in the allocator
* and could alias some real allocation (their offset is zero). */
// keep the size to unmap in excess
size_t pagesize = getpagesize();
size_t start = freedOffset;
size_t end = start + freedSize;
start &= ~(pagesize-1);
end = (end + pagesize-1) & ~(pagesize-1);
// give back to the kernel the pages we don't need
size_t free_start = freedOffset;
size_t free_end = free_start + freedSize;
if (start < free_start)
start = free_start;
if (end > free_end)
end = free_end;
start = (start + pagesize-1) & ~(pagesize-1);
end &= ~(pagesize-1);
if (start < end) {
void* const start_ptr = (void*)(intptr_t(getHeap()->base()) + start);
size_t size = end-start;
#ifndef NDEBUG
memset(start_ptr, 0xdf, size);
#endif
// MADV_REMOVE is not defined on Dapper based Goobuntu
#ifdef MADV_REMOVE
if (size) {
int err = madvise(start_ptr, size, MADV_REMOVE);
ALOGW_IF(err, "madvise(%p, %u, MADV_REMOVE) returned %s",
start_ptr, size, err<0 ? strerror(errno) : "Ok");
}
#endif
}
// This should be done after madvise(MADV_REMOVE), otherwise madvise()
// might kick out the memory region that's allocated and/or written
// right after the deallocation.
mDealer->deallocate(freedOffset);
}
}
NuPlayer::DecoderPassThrough::DecoderPassThrough(
const sp<AMessage> ¬ify,
const sp<Source> &source,
const sp<Renderer> &renderer)
: DecoderBase(notify),
mSource(source),
mRenderer(renderer),
mSkipRenderingUntilMediaTimeUs(-1ll),
mReachedEOS(true),
mPendingAudioErr(OK),
mPendingBuffersToDrain(0),
mCachedBytes(0),
mComponentName("pass through decoder") {
ALOGW_IF(renderer == NULL, "expect a non-NULL renderer");
}
status_t GraphicBufferAllocator::free(buffer_handle_t handle)
{
ATRACE_CALL();
status_t err;
err = mAllocDev->free(mAllocDev, handle);
ALOGW_IF(err, "free(...) failed %d (%s)", err, strerror(-err));
if (err == NO_ERROR) {
Mutex::Autolock _l(sLock);
KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
list.removeItem(handle);
}
return err;
}
status_t GraphicBufferAllocator::alloc(uint32_t w, uint32_t h, PixelFormat format,
int usage, buffer_handle_t* handle, int32_t* stride)
{
ATRACE_CALL();
// make sure to not allocate a N x 0 or 0 x N buffer, since this is
// allowed from an API stand-point allocate a 1x1 buffer instead.
if (!w || !h)
w = h = 1;
// we have a h/w allocator and h/w buffer is requested
status_t err;
#ifdef EXYNOS4_ENHANCEMENTS
if ((format == 0x101) || (format == 0x105) || (format == 0x107)) {
// 0x101 = HAL_PIXEL_FORMAT_YCbCr_420_P (Samsung-specific pixel format)
// 0x105 = HAL_PIXEL_FORMAT_YCbCr_420_SP (Samsung-specific pixel format)
// 0x107 = HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED (Samsung-specific pixel format)
usage |= GRALLOC_USAGE_HW_FIMC1; // Exynos HWC wants FIMC-friendly memory allocation
}
#endif
err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride);
ALOGW_IF(err, "alloc(%u, %u, %d, %08x, ...) failed %d (%s)",
w, h, format, usage, err, strerror(-err));
if (err == NO_ERROR) {
Mutex::Autolock _l(sLock);
KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
int bpp = bytesPerPixel(format);
if (bpp < 0) {
// probably a HAL custom format. in any case, we don't know
// what its pixel size is.
bpp = 0;
}
alloc_rec_t rec;
rec.w = w;
rec.h = h;
rec.s = *stride;
rec.format = format;
rec.usage = usage;
rec.size = h * stride[0] * bpp;
list.add(*handle, rec);
}
return err;
}
status_t GraphicBufferAllocator::alloc(uint32_t w, uint32_t h, PixelFormat format,
int usage, buffer_handle_t* handle, int32_t* stride)
{
ATRACE_CALL();
// make sure to not allocate a N x 0 or 0 x N buffer, since this is
// allowed from an API stand-point allocate a 1x1 buffer instead.
if (!w || !h)
w = h = 1;
// we have a h/w allocator and h/w buffer is requested
status_t err;
err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride);
ALOGW_IF(err, "alloc(%u, %u, %d, %08x, ...) failed %d (%s)",
w, h, format, usage, err, strerror(-err));
if (err == NO_ERROR) {
Mutex::Autolock _l(sLock);
KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
int bpp = bytesPerPixel(format);
if (bpp < 0) {
// probably a HAL custom format. in any case, we don't know
// what its pixel size is.
bpp = 0;
}
alloc_rec_t rec;
rec.w = w;
rec.h = h;
rec.s = *stride;
rec.format = format;
rec.usage = usage;
rec.size = h * stride[0] * bpp;
list.add(*handle, rec);
}
#ifdef MTK_AOSP_ENHANCEMENT
// dump call stack here after handle value got
if (true == mIsDumpCallStack) {
ALOGD("[GraphicBufferAllocator::alloc] handle:%p", *handle);
CallStack stack(" ");
}
#endif
return err;
}
status_t EmulatedCameraDevice::WorkerThread::readyToRun()
{
ALOGV("Starting emulated camera device worker thread...");
ALOGW_IF(mThreadControl >= 0 || mControlFD >= 0,
"%s: Thread control FDs are opened", __FUNCTION__);
/* Create a pair of FDs that would be used to control the thread. */
int thread_fds[2];
if (pipe(thread_fds) == 0) {
mThreadControl = thread_fds[1];
mControlFD = thread_fds[0];
ALOGV("Emulated device's worker thread has been started.");
return NO_ERROR;
} else {
ALOGE("%s: Unable to create thread control FDs: %d -> %s",
__FUNCTION__, errno, strerror(errno));
return errno;
}
}
status_t GraphicBufferMapper::unregisterBuffer(buffer_handle_t handle)
{
// [MTK] {{{
if (true == mIsDumpCallStack) {
XLOGD("[GraphicBufferMapper::unregisterBuffer] handle:%p", handle);
CallStack cs;
cs.update();
cs.dump(" ");
}
// [MTK] }}}
ATRACE_CALL();
status_t err;
err = mAllocMod->unregisterBuffer(mAllocMod, handle);
ALOGW_IF(err, "unregisterBuffer(%p) failed %d (%s)",
handle, err, strerror(-err));
return err;
}
HWComposer::HWComposer(const sp<SurfaceFlinger>& flinger)
: mFlinger(flinger),
mModule(0), mHwc(0), mList(0), mCapacity(0),
mNumOVLayers(0), mNumFBLayers(0),
mDpy(EGL_NO_DISPLAY), mSur(EGL_NO_SURFACE)
{
int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule);
ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID);
if (err == 0) {
err = hwc_open(mModule, &mHwc);
ALOGE_IF(err, "%s device failed to initialize (%s)",
HWC_HARDWARE_COMPOSER, strerror(-err));
if (err == 0) {
if (mHwc->registerProcs) {
mCBContext.hwc = this;
mCBContext.procs.invalidate = &hook_invalidate;
mHwc->registerProcs(mHwc, &mCBContext.procs);
}
}
}
}
OMX_U8* OMXVideoDecoderAVCSecure::MemAllocDataBuffer(OMX_U32 nSizeBytes) {
ALOGW_IF(nSizeBytes != INPORT_BUFFER_SIZE,
"%s: size of memory to allocate is %" PRIu32 ", but will allocate %zu",
__FUNCTION__, nSizeBytes, sizeof(ProtectedDataBuffer));
if (mNumInportBuffers >= INPORT_ACTUAL_BUFFER_COUNT)
{
ALOGE("%s: cannot allocate buffer: number of inport buffers is %u, which is already at maximum",
__FUNCTION__, mNumInportBuffers);
return NULL;
}
int fd = ashmem_create_region("protectd-content-buffer", sizeof(ProtectedDataBuffer));
if(fd < 0) {
ALOGE("Unable to create ashmem region");
return NULL;
}
native_handle_t *native = native_handle_create(1, 2);
native->data[0] = fd;
ProtectedDataBuffer *pBuffer =(ProtectedDataBuffer *) mmap(NULL, sizeof(ProtectedDataBuffer), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (pBuffer == MAP_FAILED) {
ALOGE("%s: mmap failed", __FUNCTION__);
return NULL;
}
native->data[1] = (int) pBuffer;
// Use a random value as the buffer id
native->data[2] = rand();
++mNumInportBuffers;
Init_ProtectedDataBuffer(pBuffer);
pBuffer->size = INPORT_BUFFER_SIZE;
ALOGV("Allocating native=[%p] buffer = %#x, data = %#x data_end= %#x size=%d",(OMX_U8 *)native,(uint32_t)pBuffer, (uint32_t)pBuffer->data, (uint32_t)pBuffer->data + sizeof(ProtectedDataBuffer) ,sizeof(ProtectedDataBuffer));
return (OMX_U8 *) native;
}
status_t GraphicBufferAllocator::free(buffer_handle_t handle)
{
#ifdef MTK_AOSP_ENHANCEMENT
if (true == mIsDumpCallStack) {
ALOGD("[GraphicBufferAllocator::free] handle:%p", handle);
CallStack stack(" ");
}
#endif
ATRACE_CALL();
status_t err;
err = mAllocDev->free(mAllocDev, handle);
ALOGW_IF(err, "free(...) failed %d (%s)", err, strerror(-err));
if (err == NO_ERROR) {
Mutex::Autolock _l(sLock);
KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList);
list.removeItem(handle);
}
return err;
}
// outputs a number of frames less or equal to *outFrameCount and updates *outFrameCount
// with the actual number of frames produced.
int resampler_resample_from_provider(struct resampler_itfe *resampler,
int16_t *out,
size_t *outFrameCount)
{
struct resampler *rsmp = (struct resampler *)resampler;
if (rsmp == NULL || out == NULL || outFrameCount == NULL) {
return -EINVAL;
}
if (rsmp->provider == NULL) {
*outFrameCount = 0;
return -ENOSYS;
}
size_t framesRq = *outFrameCount;
// update and cache the number of frames needed at the input sampling rate to produce
// the number of frames requested at the output sampling rate
if (framesRq != rsmp->frames_rq) {
rsmp->frames_needed = (framesRq * rsmp->in_sample_rate) / rsmp->out_sample_rate + 1;
rsmp->frames_rq = framesRq;
}
size_t framesWr = 0;
spx_uint32_t inFrames = 0;
while (framesWr < framesRq) {
if (rsmp->frames_in < rsmp->frames_needed) {
// make sure that the number of frames present in rsmp->in_buf (rsmp->frames_in) is at
// least the number of frames needed to produce the number of frames requested at
// the output sampling rate
if (rsmp->in_buf_size < rsmp->frames_needed) {
rsmp->in_buf_size = rsmp->frames_needed;
rsmp->in_buf = (int16_t *)realloc(rsmp->in_buf,
rsmp->in_buf_size * rsmp->channel_count * sizeof(int16_t));
}
struct resampler_buffer buf;
buf.frame_count = rsmp->frames_needed - rsmp->frames_in;
rsmp->provider->get_next_buffer(rsmp->provider, &buf);
if (buf.raw == NULL) {
break;
}
memcpy(rsmp->in_buf + rsmp->frames_in * rsmp->channel_count,
buf.raw,
buf.frame_count * rsmp->channel_count * sizeof(int16_t));
rsmp->frames_in += buf.frame_count;
rsmp->provider->release_buffer(rsmp->provider, &buf);
}
spx_uint32_t outFrames = framesRq - framesWr;
inFrames = rsmp->frames_in;
if (rsmp->channel_count == 1) {
speex_resampler_process_int(rsmp->speex_resampler,
0,
rsmp->in_buf,
&inFrames,
out + framesWr,
&outFrames);
} else {
speex_resampler_process_interleaved_int(rsmp->speex_resampler,
rsmp->in_buf,
&inFrames,
out + framesWr * rsmp->channel_count,
&outFrames);
}
framesWr += outFrames;
rsmp->frames_in -= inFrames;
ALOGW_IF((framesWr != framesRq) && (rsmp->frames_in != 0),
"ReSampler::resample() remaining %zu frames in and %zu frames out",
rsmp->frames_in, (framesRq - framesWr));
}
if (rsmp->frames_in) {
memmove(rsmp->in_buf,
rsmp->in_buf + inFrames * rsmp->channel_count,
rsmp->frames_in * rsmp->channel_count * sizeof(int16_t));
}
*outFrameCount = framesWr;
return 0;
}
//-----------------------------------------------------------------------------
static void player_handleMediaPlayerEventNotifications(int event, int data1, int data2, void* user)
{
// FIXME This code is derived from similar code in sfplayer_handlePrefetchEvent. The two
// versions are quite similar, but still different enough that they need to be separate.
// At some point they should be re-factored and merged if feasible.
// As with other OpenMAX AL implementation code, this copy mostly uses SL_ symbols
// rather than XA_ unless the difference is significant.
if (NULL == user) {
return;
}
CMediaPlayer* mp = (CMediaPlayer*) user;
if (!android::CallbackProtector::enterCbIfOk(mp->mCallbackProtector)) {
// it is not safe to enter the callback (the media player is about to go away)
return;
}
union {
char c[sizeof(int)];
int i;
} u;
u.i = event;
SL_LOGV("player_handleMediaPlayerEventNotifications(event='%c%c%c%c' (%d), data1=%d, data2=%d, "
"user=%p) from AVPlayer", u.c[3], u.c[2], u.c[1], u.c[0], event, data1, data2, user);
switch(event) {
case android::GenericPlayer::kEventPrepared: {
SL_LOGV("Received GenericPlayer::kEventPrepared for CMediaPlayer %p", mp);
// assume no callback
slPrefetchCallback callback = NULL;
void* callbackPContext;
XAuint32 events;
object_lock_exclusive(&mp->mObject);
// mark object as prepared; same state is used for successful or unsuccessful prepare
assert(mp->mAndroidObjState == ANDROID_PREPARING);
mp->mAndroidObjState = ANDROID_READY;
if (PLAYER_SUCCESS == data1) {
// Most of successful prepare completion for mp->mAVPlayer
// is handled by GenericPlayer and its subclasses.
} else {
// AVPlayer prepare() failed prefetching, there is no event in XAPrefetchStatus to
// indicate a prefetch error, so we signal it by sending simultaneously two events:
// - SL_PREFETCHEVENT_FILLLEVELCHANGE with a level of 0
// - SL_PREFETCHEVENT_STATUSCHANGE with a status of SL_PREFETCHSTATUS_UNDERFLOW
SL_LOGE(ERROR_PLAYER_PREFETCH_d, data1);
if (IsInterfaceInitialized(&mp->mObject, MPH_XAPREFETCHSTATUS)) {
mp->mPrefetchStatus.mLevel = 0;
mp->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW;
if (!(~mp->mPrefetchStatus.mCallbackEventsMask &
(SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE))) {
callback = mp->mPrefetchStatus.mCallback;
callbackPContext = mp->mPrefetchStatus.mContext;
events = SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE;
}
}
}
object_unlock_exclusive(&mp->mObject);
// callback with no lock held
if (NULL != callback) {
(*callback)(&mp->mPrefetchStatus.mItf, callbackPContext, events);
}
break;
}
case android::GenericPlayer::kEventHasVideoSize: {
SL_LOGV("Received AVPlayer::kEventHasVideoSize (%d,%d) for CMediaPlayer %p",
data1, data2, mp);
object_lock_exclusive(&mp->mObject);
// remove an existing video info entry (here we only have one video stream)
for(size_t i=0 ; i < mp->mStreamInfo.mStreamInfoTable.size() ; i++) {
if (XA_DOMAINTYPE_VIDEO == mp->mStreamInfo.mStreamInfoTable.itemAt(i).domain) {
mp->mStreamInfo.mStreamInfoTable.removeAt(i);
break;
}
}
// update the stream information with a new video info entry
StreamInfo streamInfo;
streamInfo.domain = XA_DOMAINTYPE_VIDEO;
streamInfo.videoInfo.codecId = 0;// unknown, we don't have that info FIXME
streamInfo.videoInfo.width = (XAuint32)data1;
streamInfo.videoInfo.height = (XAuint32)data2;
streamInfo.videoInfo.bitRate = 0;// unknown, we don't have that info FIXME
streamInfo.videoInfo.frameRate = 0;
streamInfo.videoInfo.duration = XA_TIME_UNKNOWN;
StreamInfo &contInfo = mp->mStreamInfo.mStreamInfoTable.editItemAt(0);
contInfo.containerInfo.numStreams = 1;
ssize_t index = mp->mStreamInfo.mStreamInfoTable.add(streamInfo);
// callback is unconditional; there is no bitmask of enabled events
xaStreamEventChangeCallback callback = mp->mStreamInfo.mCallback;
void* callbackPContext = mp->mStreamInfo.mContext;
object_unlock_exclusive(&mp->mObject);
// enqueue notification (outside of lock) that the stream information has been updated
if ((NULL != callback) && (index >= 0)) {
#ifndef USE_ASYNCHRONOUS_STREAMCBEVENT_PROPERTYCHANGE_CALLBACK
(*callback)(&mp->mStreamInfo.mItf, XA_STREAMCBEVENT_PROPERTYCHANGE /*eventId*/,
1 /*streamIndex, only one stream supported here, 0 is reserved*/,
NULL /*pEventData, always NULL in OpenMAX AL 1.0.1*/,
callbackPContext /*pContext*/);
#else
SLresult res = EnqueueAsyncCallback_piipp(mp, callback,
/*p1*/ &mp->mStreamInfo.mItf,
/*i1*/ XA_STREAMCBEVENT_PROPERTYCHANGE /*eventId*/,
/*i2*/ 1 /*streamIndex, only one stream supported here, 0 is reserved*/,
/*p2*/ NULL /*pEventData, always NULL in OpenMAX AL 1.0.1*/,
/*p3*/ callbackPContext /*pContext*/);
ALOGW_IF(SL_RESULT_SUCCESS != res,
"Callback %p(%p, XA_STREAMCBEVENT_PROPERTYCHANGE, 1, NULL, %p) dropped",
callback, &mp->mStreamInfo.mItf, callbackPContext);
#endif
}
break;
}
case android::GenericPlayer::kEventEndOfStream: {
SL_LOGV("Received AVPlayer::kEventEndOfStream for CMediaPlayer %p", mp);
object_lock_exclusive(&mp->mObject);
// should be xaPlayCallback but we're sharing the itf between SL and AL
slPlayCallback playCallback = NULL;
void * playContext = NULL;
// XAPlayItf callback or no callback?
if (mp->mPlay.mEventFlags & XA_PLAYEVENT_HEADATEND) {
playCallback = mp->mPlay.mCallback;
playContext = mp->mPlay.mContext;
}
mp->mPlay.mState = XA_PLAYSTATE_PAUSED;
object_unlock_exclusive(&mp->mObject);
// enqueue callback with no lock held
if (NULL != playCallback) {
#ifndef USE_ASYNCHRONOUS_PLAY_CALLBACK
(*playCallback)(&mp->mPlay.mItf, playContext, XA_PLAYEVENT_HEADATEND);
#else
SLresult res = EnqueueAsyncCallback_ppi(mp, playCallback, &mp->mPlay.mItf, playContext,
XA_PLAYEVENT_HEADATEND);
ALOGW_IF(SL_RESULT_SUCCESS != res,
"Callback %p(%p, %p, SL_PLAYEVENT_HEADATEND) dropped", playCallback,
&mp->mPlay.mItf, playContext);
#endif
}
break;
}
case android::GenericPlayer::kEventChannelCount: {
SL_LOGV("kEventChannelCount channels = %d", data1);
object_lock_exclusive(&mp->mObject);
if (UNKNOWN_NUMCHANNELS == mp->mNumChannels && UNKNOWN_NUMCHANNELS != data1) {
mp->mNumChannels = data1;
android_Player_volumeUpdate(mp);
}
object_unlock_exclusive(&mp->mObject);
}
break;
case android::GenericPlayer::kEventPrefetchFillLevelUpdate: {
SL_LOGV("kEventPrefetchFillLevelUpdate");
if (!IsInterfaceInitialized(&mp->mObject, MPH_XAPREFETCHSTATUS)) {
break;
}
slPrefetchCallback callback = NULL;
void* callbackPContext = NULL;
// SLPrefetchStatusItf callback or no callback?
interface_lock_exclusive(&mp->mPrefetchStatus);
if (mp->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_FILLLEVELCHANGE) {
callback = mp->mPrefetchStatus.mCallback;
callbackPContext = mp->mPrefetchStatus.mContext;
}
mp->mPrefetchStatus.mLevel = (SLpermille)data1;
interface_unlock_exclusive(&mp->mPrefetchStatus);
// callback with no lock held
if (NULL != callback) {
(*callback)(&mp->mPrefetchStatus.mItf, callbackPContext,
SL_PREFETCHEVENT_FILLLEVELCHANGE);
}
}
break;
case android::GenericPlayer::kEventPrefetchStatusChange: {
SL_LOGV("kEventPrefetchStatusChange");
if (!IsInterfaceInitialized(&mp->mObject, MPH_XAPREFETCHSTATUS)) {
break;
}
slPrefetchCallback callback = NULL;
void* callbackPContext = NULL;
// SLPrefetchStatusItf callback or no callback?
object_lock_exclusive(&mp->mObject);
if (mp->mPrefetchStatus.mCallbackEventsMask & SL_PREFETCHEVENT_STATUSCHANGE) {
callback = mp->mPrefetchStatus.mCallback;
callbackPContext = mp->mPrefetchStatus.mContext;
}
if (data1 >= android::kStatusIntermediate) {
mp->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_SUFFICIENTDATA;
} else if (data1 < android::kStatusIntermediate) {
mp->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW;
}
object_unlock_exclusive(&mp->mObject);
// callback with no lock held
if (NULL != callback) {
(*callback)(&mp->mPrefetchStatus.mItf, callbackPContext, SL_PREFETCHEVENT_STATUSCHANGE);
}
}
break;
case android::GenericPlayer::kEventPlay: {
SL_LOGV("kEventPlay");
interface_lock_shared(&mp->mPlay);
slPlayCallback callback = mp->mPlay.mCallback;
void* callbackPContext = mp->mPlay.mContext;
interface_unlock_shared(&mp->mPlay);
if (NULL != callback) {
(*callback)(&mp->mPlay.mItf, callbackPContext, (SLuint32) data1); // SL_PLAYEVENT_HEAD*
}
}
break;
case android::GenericPlayer::kEventErrorAfterPrepare: {
SL_LOGV("kEventErrorAfterPrepare");
// assume no callback
slPrefetchCallback callback = NULL;
void* callbackPContext = NULL;
object_lock_exclusive(&mp->mObject);
if (IsInterfaceInitialized(&mp->mObject, MPH_XAPREFETCHSTATUS)) {
mp->mPrefetchStatus.mLevel = 0;
mp->mPrefetchStatus.mStatus = SL_PREFETCHSTATUS_UNDERFLOW;
if (!(~mp->mPrefetchStatus.mCallbackEventsMask &
(SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE))) {
callback = mp->mPrefetchStatus.mCallback;
callbackPContext = mp->mPrefetchStatus.mContext;
}
}
object_unlock_exclusive(&mp->mObject);
// FIXME there's interesting information in data1, but no API to convey it to client
SL_LOGE("Error after prepare: %d", data1);
// callback with no lock held
if (NULL != callback) {
(*callback)(&mp->mPrefetchStatus.mItf, callbackPContext,
SL_PREFETCHEVENT_FILLLEVELCHANGE | SL_PREFETCHEVENT_STATUSCHANGE);
}
}
break;
default: {
SL_LOGE("Received unknown event %d, data %d from AVPlayer", event, data1);
}
}
mp->mCallbackProtector->exitCb();
}
void NuPlayer::DecoderPassThrough::onSetRenderer(
const sp<Renderer> &renderer) {
// renderer can't be changed during offloading
ALOGW_IF(renderer != mRenderer,
"ignoring request to change renderer");
}
Device::~Device() {
int status = audio_hw_device_close(mDevice);
ALOGW_IF(status, "Error closing audio hw device %p: %s", mDevice,
strerror(-status));
mDevice = nullptr;
}
