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-rw-r--r--dom/plugins/base/android/ANPAudio.cpp390
1 files changed, 0 insertions, 390 deletions
diff --git a/dom/plugins/base/android/ANPAudio.cpp b/dom/plugins/base/android/ANPAudio.cpp
deleted file mode 100644
index bc47e8999..000000000
--- a/dom/plugins/base/android/ANPAudio.cpp
+++ /dev/null
@@ -1,390 +0,0 @@
-/* -*- Mode: c++; c-basic-offset: 2; tab-width: 20; indent-tabs-mode: nil; -*-
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "base/basictypes.h"
-#include "AndroidBridge.h"
-
-#include <android/log.h>
-#include <stdlib.h>
-#include <time.h>
-
-#include "assert.h"
-#include "ANPBase.h"
-#include "nsIThread.h"
-#include "nsThreadUtils.h"
-#include "mozilla/Mutex.h"
-
-#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoPluginsAudio" , ## args)
-#define ASSIGN(obj, name) (obj)->name = anp_audio_##name
-
-/* android.media.AudioTrack */
-struct AudioTrack {
- jclass at_class;
- jmethodID constructor;
- jmethodID flush;
- jmethodID pause;
- jmethodID play;
- jmethodID setvol;
- jmethodID stop;
- jmethodID write;
- jmethodID getpos;
- jmethodID getstate;
- jmethodID release;
-};
-
-enum AudioTrackMode {
- MODE_STATIC = 0,
- MODE_STREAM = 1
-};
-
-/* android.media.AudioManager */
-enum AudioManagerStream {
- STREAM_VOICE_CALL = 0,
- STREAM_SYSTEM = 1,
- STREAM_RING = 2,
- STREAM_MUSIC = 3,
- STREAM_ALARM = 4,
- STREAM_NOTIFICATION = 5,
- STREAM_DTMF = 8
-};
-
-/* android.media.AudioFormat */
-enum AudioFormatChannel {
- CHANNEL_OUT_MONO = 4,
- CHANNEL_OUT_STEREO = 12
-};
-
-enum AudioFormatEncoding {
- ENCODING_PCM_16BIT = 2,
- ENCODING_PCM_8BIT = 3
-};
-
-enum AudioFormatState {
- STATE_UNINITIALIZED = 0,
- STATE_INITIALIZED = 1,
- STATE_NO_STATIC_DATA = 2
-};
-
-static struct AudioTrack at;
-
-static jclass
-init_jni_bindings(JNIEnv *jenv) {
- jclass jc =
- (jclass)jenv->NewGlobalRef(jenv->FindClass("android/media/AudioTrack"));
-
- at.constructor = jenv->GetMethodID(jc, "<init>", "(IIIIII)V");
- at.flush = jenv->GetMethodID(jc, "flush", "()V");
- at.pause = jenv->GetMethodID(jc, "pause", "()V");
- at.play = jenv->GetMethodID(jc, "play", "()V");
- at.setvol = jenv->GetMethodID(jc, "setStereoVolume", "(FF)I");
- at.stop = jenv->GetMethodID(jc, "stop", "()V");
- at.write = jenv->GetMethodID(jc, "write", "([BII)I");
- at.getpos = jenv->GetMethodID(jc, "getPlaybackHeadPosition", "()I");
- at.getstate = jenv->GetMethodID(jc, "getState", "()I");
- at.release = jenv->GetMethodID(jc, "release", "()V");
-
- return jc;
-}
-
-struct ANPAudioTrack {
- jobject output_unit;
- jclass at_class;
-
- unsigned int rate;
- unsigned int channels;
- unsigned int bufferSize;
- unsigned int isStopped;
- unsigned int keepGoing;
-
- mozilla::Mutex lock;
-
- void* user;
- ANPAudioCallbackProc proc;
- ANPSampleFormat format;
-
- ANPAudioTrack() : lock("ANPAudioTrack") { }
-};
-
-class AudioRunnable : public mozilla::Runnable
-{
-public:
- NS_DECL_NSIRUNNABLE
-
- AudioRunnable(ANPAudioTrack* aAudioTrack) {
- mTrack = aAudioTrack;
- }
-
- ANPAudioTrack* mTrack;
-};
-
-NS_IMETHODIMP
-AudioRunnable::Run()
-{
- PR_SetCurrentThreadName("Android Audio");
-
- JNIEnv* const jenv = mozilla::jni::GetEnvForThread();
-
- mozilla::AutoLocalJNIFrame autoFrame(jenv, 2);
-
- jbyteArray bytearray = jenv->NewByteArray(mTrack->bufferSize);
- if (!bytearray) {
- LOG("AudioRunnable:: Run. Could not create bytearray");
- return NS_ERROR_FAILURE;
- }
-
- jbyte *byte = jenv->GetByteArrayElements(bytearray, nullptr);
- if (!byte) {
- LOG("AudioRunnable:: Run. Could not create bytearray");
- return NS_ERROR_FAILURE;
- }
-
- ANPAudioBuffer buffer;
- buffer.channelCount = mTrack->channels;
- buffer.format = mTrack->format;
- buffer.bufferData = (void*) byte;
-
- while (true)
- {
- // reset the buffer size
- buffer.size = mTrack->bufferSize;
-
- {
- mozilla::MutexAutoLock lock(mTrack->lock);
-
- if (!mTrack->keepGoing)
- break;
-
- // Get data from the plugin
- mTrack->proc(kMoreData_ANPAudioEvent, mTrack->user, &buffer);
- }
-
- if (buffer.size == 0) {
- LOG("%p - kMoreData_ANPAudioEvent", mTrack);
- continue;
- }
-
- size_t wroteSoFar = 0;
- jint retval;
- do {
- retval = jenv->CallIntMethod(mTrack->output_unit,
- at.write,
- bytearray,
- wroteSoFar,
- buffer.size - wroteSoFar);
- if (retval < 0) {
- LOG("%p - Write failed %d", mTrack, retval);
- break;
- }
-
- wroteSoFar += retval;
-
- } while(wroteSoFar < buffer.size);
- }
-
- jenv->CallVoidMethod(mTrack->output_unit, at.release);
-
- jenv->DeleteGlobalRef(mTrack->output_unit);
- jenv->DeleteGlobalRef(mTrack->at_class);
-
- delete mTrack;
-
- jenv->ReleaseByteArrayElements(bytearray, byte, 0);
-
- return NS_OK;
-}
-
-ANPAudioTrack*
-anp_audio_newTrack(uint32_t sampleRate, // sampling rate in Hz
- ANPSampleFormat format,
- int channelCount, // MONO=1, STEREO=2
- ANPAudioCallbackProc proc,
- void* user)
-{
- ANPAudioTrack *s = new ANPAudioTrack();
- if (s == nullptr) {
- return nullptr;
- }
-
- JNIEnv* const jenv = mozilla::jni::GetEnvForThread();
-
- s->at_class = init_jni_bindings(jenv);
- s->rate = sampleRate;
- s->channels = channelCount;
- s->bufferSize = s->rate * s->channels;
- s->isStopped = true;
- s->keepGoing = false;
- s->user = user;
- s->proc = proc;
- s->format = format;
-
- int jformat;
- switch (format) {
- case kPCM16Bit_ANPSampleFormat:
- jformat = ENCODING_PCM_16BIT;
- break;
- case kPCM8Bit_ANPSampleFormat:
- jformat = ENCODING_PCM_8BIT;
- break;
- default:
- LOG("Unknown audio format. defaulting to 16bit.");
- jformat = ENCODING_PCM_16BIT;
- break;
- }
-
- int jChannels;
- switch (channelCount) {
- case 1:
- jChannels = CHANNEL_OUT_MONO;
- break;
- case 2:
- jChannels = CHANNEL_OUT_STEREO;
- break;
- default:
- LOG("Unknown channel count. defaulting to mono.");
- jChannels = CHANNEL_OUT_MONO;
- break;
- }
-
- mozilla::AutoLocalJNIFrame autoFrame(jenv);
-
- jobject obj = jenv->NewObject(s->at_class,
- at.constructor,
- STREAM_MUSIC,
- s->rate,
- jChannels,
- jformat,
- s->bufferSize,
- MODE_STREAM);
-
- if (autoFrame.CheckForException() || obj == nullptr) {
- jenv->DeleteGlobalRef(s->at_class);
- delete s;
- return nullptr;
- }
-
- jint state = jenv->CallIntMethod(obj, at.getstate);
-
- if (autoFrame.CheckForException() || state == STATE_UNINITIALIZED) {
- jenv->DeleteGlobalRef(s->at_class);
- delete s;
- return nullptr;
- }
-
- s->output_unit = jenv->NewGlobalRef(obj);
- return s;
-}
-
-void
-anp_audio_deleteTrack(ANPAudioTrack* s)
-{
- if (s == nullptr) {
- return;
- }
-
- mozilla::MutexAutoLock lock(s->lock);
- s->keepGoing = false;
-
- // deallocation happens in the AudioThread. There is a
- // potential leak if anp_audio_start is never called, but
- // we do not see that from flash.
-}
-
-void
-anp_audio_start(ANPAudioTrack* s)
-{
- if (s == nullptr || s->output_unit == nullptr) {
- return;
- }
-
- if (s->keepGoing) {
- // we are already playing. Ignore.
- return;
- }
-
- JNIEnv* const jenv = mozilla::jni::GetEnvForThread();
-
- mozilla::AutoLocalJNIFrame autoFrame(jenv, 0);
- jenv->CallVoidMethod(s->output_unit, at.play);
-
- if (autoFrame.CheckForException()) {
- jenv->DeleteGlobalRef(s->at_class);
- delete s;
- return;
- }
-
- s->isStopped = false;
- s->keepGoing = true;
-
- // AudioRunnable now owns the ANPAudioTrack
- RefPtr<AudioRunnable> runnable = new AudioRunnable(s);
-
- nsCOMPtr<nsIThread> thread;
- NS_NewThread(getter_AddRefs(thread), runnable);
-}
-
-void
-anp_audio_pause(ANPAudioTrack* s)
-{
- if (s == nullptr || s->output_unit == nullptr) {
- return;
- }
-
- JNIEnv* const jenv = mozilla::jni::GetEnvForThread();
-
- mozilla::AutoLocalJNIFrame autoFrame(jenv, 0);
- jenv->CallVoidMethod(s->output_unit, at.pause);
-}
-
-void
-anp_audio_stop(ANPAudioTrack* s)
-{
- if (s == nullptr || s->output_unit == nullptr) {
- return;
- }
-
- s->isStopped = true;
- JNIEnv* const jenv = mozilla::jni::GetEnvForThread();
-
- mozilla::AutoLocalJNIFrame autoFrame(jenv, 0);
- jenv->CallVoidMethod(s->output_unit, at.stop);
-}
-
-bool
-anp_audio_isStopped(ANPAudioTrack* s)
-{
- return s->isStopped;
-}
-
-uint32_t
-anp_audio_trackLatency(ANPAudioTrack* s) {
- // Hardcode an estimate of the system's audio latency. Flash hardcodes
- // similar latency estimates for pre-Honeycomb devices that do not support
- // ANPAudioTrackInterfaceV1's trackLatency(). The Android stock browser
- // calls android::AudioTrack::latency(), an internal Android API that is
- // not available in the public NDK:
- // https://github.com/android/platform_external_webkit/commit/49bf866973cb3b2a6c74c0eab864e9562e4cbab1
- return 100; // milliseconds
-}
-
-void InitAudioTrackInterfaceV0(ANPAudioTrackInterfaceV0 *i) {
- _assert(i->inSize == sizeof(*i));
- ASSIGN(i, newTrack);
- ASSIGN(i, deleteTrack);
- ASSIGN(i, start);
- ASSIGN(i, pause);
- ASSIGN(i, stop);
- ASSIGN(i, isStopped);
-}
-
-void InitAudioTrackInterfaceV1(ANPAudioTrackInterfaceV1 *i) {
- _assert(i->inSize == sizeof(*i));
- ASSIGN(i, newTrack);
- ASSIGN(i, deleteTrack);
- ASSIGN(i, start);
- ASSIGN(i, pause);
- ASSIGN(i, stop);
- ASSIGN(i, isStopped);
- ASSIGN(i, trackLatency);
-}
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