зеркало из https://github.com/mozilla/gecko-dev.git
444 строки
15 KiB
Diff
444 строки
15 KiB
Diff
diff --git a/media/libsydneyaudio/src/Makefile.in b/media/libsydneyaudio/src/Makefile.in
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--- a/media/libsydneyaudio/src/Makefile.in
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+++ b/media/libsydneyaudio/src/Makefile.in
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@@ -51,7 +51,11 @@ CSRCS = \
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$(NULL)
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endif
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-ifeq ($(OS_ARCH),Linux)
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+ifeq ($(OS_TARGET),Android)
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+CSRCS = \
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+ sydney_audio_android.c \
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+ $(NULL)
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+else ifeq ($(OS_ARCH),Linux)
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CSRCS = \
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sydney_audio_alsa.c \
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$(NULL)
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diff --git a/media/libsydneyaudio/src/sydney_audio_android.c b/media/libsydneyaudio/src/sydney_audio_android.c
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new file mode 100644
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--- /dev/null
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+++ b/media/libsydneyaudio/src/sydney_audio_android.c
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@@ -0,0 +1,422 @@
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+/* ***** BEGIN LICENSE BLOCK *****
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+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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+ *
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+ * The contents of this file are subject to the Mozilla Public License Version
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+ * 1.1 (the "License"); you may not use this file except in compliance with
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+ * the License. You may obtain a copy of the License at
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+ * http://www.mozilla.org/MPL/
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+ *
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+ * Software distributed under the License is distributed on an "AS IS" basis,
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+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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+ * for the specific language governing rights and limitations under the
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+ * License.
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+ *
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+ * The Initial Developer of the Original Code is
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+ * CSIRO
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+ * Portions created by the Initial Developer are Copyright (C) 2007
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+ * the Initial Developer. All Rights Reserved.
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+ *
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+ * Contributor(s): Michael Martin
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+ * Michael Wu <mwu@mozilla.com>
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+ *
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+ * Alternatively, the contents of this file may be used under the terms of
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+ * either the GNU General Public License Version 2 or later (the "GPL"), or
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+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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+ * in which case the provisions of the GPL or the LGPL are applicable instead
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+ * of those above. If you wish to allow use of your version of this file only
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+ * under the terms of either the GPL or the LGPL, and not to allow others to
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+ * use your version of this file under the terms of the MPL, indicate your
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+ * decision by deleting the provisions above and replace them with the notice
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+ * and other provisions required by the GPL or the LGPL. If you do not delete
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+ * the provisions above, a recipient may use your version of this file under
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+ * the terms of any one of the MPL, the GPL or the LGPL.
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+ *
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+ * ***** END LICENSE BLOCK ***** *
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+ */
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+
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+#include <stdlib.h>
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+#include <jni.h>
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+#include "sydney_audio.h"
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+
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+/* Android implementation based on sydney_audio_mac.c */
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+
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+/* android.media.AudioTrack */
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+struct AudioTrack {
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+ jclass class;
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+ jmethodID constructor;
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+ jmethodID flush;
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+ jmethodID pause;
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+ jmethodID play;
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+ jmethodID setvol;
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+ jmethodID stop;
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+ jmethodID write;
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+ jmethodID getpos;
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+};
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+
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+enum AudioTrackMode {
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+ MODE_STATIC = 0,
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+ MODE_STREAM = 1
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+};
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+
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+/* android.media.AudioManager */
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+enum AudioManagerStream {
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+ STREAM_VOICE_CALL = 0,
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+ STREAM_SYSTEM = 1,
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+ STREAM_RING = 2,
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+ STREAM_MUSIC = 3,
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+ STREAM_ALARM = 4,
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+ STREAM_NOTIFICATION = 5,
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+ STREAM_DTMF = 8
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+};
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+
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+/* android.media.AudioFormat */
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+enum AudioFormatChannel {
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+ CHANNEL_OUT_MONO = 4,
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+ CHANNEL_OUT_STEREO = 12
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+};
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+
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+enum AudioFormatEncoding {
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+ ENCODING_PCM_16BIT = 2,
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+ ENCODING_PCM_8BIT = 3
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+};
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+
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+struct sa_stream {
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+ jobject output_unit;
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+
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+ unsigned int rate;
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+ unsigned int channels;
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+ jclass at_class;
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+};
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+
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+static struct AudioTrack at;
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+extern JNIEnv * GetJNIForThread();
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+
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+static jclass
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+init_jni_bindings(JNIEnv *jenv) {
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+ jclass class =
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+ (*jenv)->NewGlobalRef(jenv,
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+ (*jenv)->FindClass(jenv,
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+ "android/media/AudioTrack"));
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+ at.constructor = (*jenv)->GetMethodID(jenv, class, "<init>", "(IIIIII)V");
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+ at.flush = (*jenv)->GetMethodID(jenv, class, "flush", "()V");
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+ at.pause = (*jenv)->GetMethodID(jenv, class, "pause", "()V");
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+ at.play = (*jenv)->GetMethodID(jenv, class, "play", "()V");
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+ at.setvol = (*jenv)->GetMethodID(jenv, class, "setStereoVolume", "(FF)I");
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+ at.stop = (*jenv)->GetMethodID(jenv, class, "stop", "()V");
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+ at.write = (*jenv)->GetMethodID(jenv, class, "write", "([BII)I");
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+ at.getpos = (*jenv)->GetMethodID(jenv, class, "getPlaybackHeadPosition", "()I");
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+
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+ return class;
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+};
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+
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+/*
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+ * -----------------------------------------------------------------------------
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+ * Startup and shutdown functions
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+ * -----------------------------------------------------------------------------
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+ */
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+
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+int
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+sa_stream_create_pcm(
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+ sa_stream_t ** _s,
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+ const char * client_name,
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+ sa_mode_t mode,
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+ sa_pcm_format_t format,
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+ unsigned int rate,
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+ unsigned int channels
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+) {
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+
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+ /*
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+ * Make sure we return a NULL stream pointer on failure.
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+ */
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+ if (_s == NULL) {
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+ return SA_ERROR_INVALID;
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+ }
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+ *_s = NULL;
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+
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+ if (mode != SA_MODE_WRONLY) {
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+ return SA_ERROR_NOT_SUPPORTED;
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+ }
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+ if (format != SA_PCM_FORMAT_S16_NE) {
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+ return SA_ERROR_NOT_SUPPORTED;
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+ }
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+ if (channels != 1 && channels != 2) {
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+ return SA_ERROR_NOT_SUPPORTED;
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+ }
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+
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+ /*
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+ * Allocate the instance and required resources.
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+ */
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+ sa_stream_t *s;
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+ if ((s = malloc(sizeof(sa_stream_t))) == NULL) {
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+ return SA_ERROR_OOM;
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+ }
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+
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+ s->output_unit = NULL;
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+ s->rate = rate;
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+ s->channels = channels;
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+
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+ *_s = s;
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+ return SA_SUCCESS;
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+}
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+
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+
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+int
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+sa_stream_open(sa_stream_t *s) {
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+
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+ if (s == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+ if (s->output_unit != NULL) {
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+ return SA_ERROR_INVALID;
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+ }
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+
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+ JNIEnv *jenv = GetJNIForThread();
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+ if ((*jenv)->PushLocalFrame(jenv, 4)) {
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+ return SA_ERROR_OOM;
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+ }
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+
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+ s->at_class = init_jni_bindings(jenv);
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+
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+ jobject obj =
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+ (*jenv)->NewObject(jenv, s->at_class, at.constructor,
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+ STREAM_MUSIC,
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+ s->rate,
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+ s->channels == 1 ?
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+ CHANNEL_OUT_MONO : CHANNEL_OUT_STEREO,
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+ ENCODING_PCM_16BIT,
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+ (s->channels * s->rate) / 2,
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+ MODE_STREAM);
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+
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+ if (!obj) {
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+ (*jenv)->DeleteGlobalRef(jenv, s->at_class);
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+ (*jenv)->PopLocalFrame(jenv, NULL);
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+ return SA_ERROR_OOM;
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+ }
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+
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+ s->output_unit = (*jenv)->NewGlobalRef(jenv, obj);
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+ (*jenv)->PopLocalFrame(jenv, NULL);
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+
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+ return SA_SUCCESS;
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+}
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+
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+
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+int
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+sa_stream_destroy(sa_stream_t *s) {
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+
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+ if (s == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+
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+ JNIEnv *jenv = GetJNIForThread();
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+ (*jenv)->DeleteGlobalRef(jenv, s->output_unit);
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+ (*jenv)->DeleteGlobalRef(jenv, s->at_class);
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+ free(s);
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+
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+ return SA_SUCCESS;
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+}
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+
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+
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+
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+/*
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+ * -----------------------------------------------------------------------------
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+ * Data read and write functions
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+ * -----------------------------------------------------------------------------
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+ */
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+
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+int
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+sa_stream_write(sa_stream_t *s, const void *data, size_t nbytes) {
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+
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+ if (s == NULL || s->output_unit == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+ if (nbytes == 0) {
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+ return SA_SUCCESS;
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+ }
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+ JNIEnv *jenv = GetJNIForThread();
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+ if ((*jenv)->PushLocalFrame(jenv, 2)) {
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+ return SA_ERROR_OOM;
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+ }
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+
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+ jbyteArray bytearray = (*jenv)->NewByteArray(jenv, nbytes);
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+ if (!bytearray) {
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+ (*jenv)->ExceptionClear(jenv);
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+ (*jenv)->PopLocalFrame(jenv, NULL);
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+ return SA_ERROR_OOM;
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+ }
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+
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+ jbyte *byte = (*jenv)->GetByteArrayElements(jenv, bytearray, NULL);
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+ if (!byte) {
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+ (*jenv)->PopLocalFrame(jenv, NULL);
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+ return SA_ERROR_OOM;
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+ }
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+
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+ memcpy(byte, data, nbytes);
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+ (*jenv)->ReleaseByteArrayElements(jenv, bytearray, byte, 0);
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+ jint retval = (*jenv)->CallIntMethod(jenv, s->output_unit, at.write,
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+ bytearray, 0, nbytes);
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+
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+ (*jenv)->PopLocalFrame(jenv, NULL);
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+
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+ return retval < 0 ? SA_ERROR_INVALID : SA_SUCCESS;
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+}
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+
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+
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+/*
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+ * -----------------------------------------------------------------------------
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+ * General query and support functions
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+ * -----------------------------------------------------------------------------
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+ */
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+
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+int
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+sa_stream_get_write_size(sa_stream_t *s, size_t *size) {
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+
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+ if (s == NULL || s->output_unit == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+
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+ // XXX AudioTrack doesn't block on writes but it might not write everything.
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+ // Needs investigation.
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+ *size = (s->rate * s->channels) / 2;
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+ return SA_SUCCESS;
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+}
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+
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+
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+int
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+sa_stream_get_position(sa_stream_t *s, sa_position_t position, int64_t *pos) {
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+
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+ if (s == NULL || s->output_unit == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+
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+ JNIEnv *jenv = GetJNIForThread();
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+ *pos = (*jenv)->CallIntMethod(jenv, s->output_unit, at.getpos);
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+ *pos *= s->channels * 2;
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+ return SA_SUCCESS;
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+}
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+
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+
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+int
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+sa_stream_pause(sa_stream_t *s) {
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+
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+ if (s == NULL || s->output_unit == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+
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+ JNIEnv *jenv = GetJNIForThread();
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+ (*jenv)->CallVoidMethod(jenv, s->output_unit, at.pause);
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+ return SA_SUCCESS;
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+}
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+
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+
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+int
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+sa_stream_resume(sa_stream_t *s) {
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+
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+ if (s == NULL || s->output_unit == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+
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+ JNIEnv *jenv = GetJNIForThread();
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+ (*jenv)->CallVoidMethod(jenv, s->output_unit, at.play);
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+ return SA_SUCCESS;
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+}
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+
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+
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+int
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+sa_stream_drain(sa_stream_t *s)
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+{
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+ if (s == NULL || s->output_unit == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+
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+ JNIEnv *jenv = GetJNIForThread();
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+ (*jenv)->CallVoidMethod(jenv, s->output_unit, at.flush);
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+ return SA_SUCCESS;
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+}
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+
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+
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+
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+/*
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+ * -----------------------------------------------------------------------------
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+ * Extension functions
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+ * -----------------------------------------------------------------------------
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+ */
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+
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+int
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+sa_stream_set_volume_abs(sa_stream_t *s, float vol) {
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+
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+ if (s == NULL || s->output_unit == NULL) {
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+ return SA_ERROR_NO_INIT;
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+ }
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+
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+ JNIEnv *jenv = GetJNIForThread();
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+ (*jenv)->CallIntMethod(jenv, s->output_unit, at.setvol,
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+ (jfloat)vol, (jfloat)vol);
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+
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+ return SA_SUCCESS;
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+}
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+
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+/*
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+ * -----------------------------------------------------------------------------
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+ * Unsupported functions
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+ * -----------------------------------------------------------------------------
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+ */
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+#define UNSUPPORTED(func) func { return SA_ERROR_NOT_SUPPORTED; }
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+
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+UNSUPPORTED(int sa_stream_create_opaque(sa_stream_t **s, const char *client_name, sa_mode_t mode, const char *codec))
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+UNSUPPORTED(int sa_stream_set_write_lower_watermark(sa_stream_t *s, size_t size))
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+UNSUPPORTED(int sa_stream_set_read_lower_watermark(sa_stream_t *s, size_t size))
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+UNSUPPORTED(int sa_stream_set_write_upper_watermark(sa_stream_t *s, size_t size))
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+UNSUPPORTED(int sa_stream_set_read_upper_watermark(sa_stream_t *s, size_t size))
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+UNSUPPORTED(int sa_stream_set_channel_map(sa_stream_t *s, const sa_channel_t map[], unsigned int n))
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+UNSUPPORTED(int sa_stream_set_xrun_mode(sa_stream_t *s, sa_xrun_mode_t mode))
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+UNSUPPORTED(int sa_stream_set_non_interleaved(sa_stream_t *s, int enable))
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+UNSUPPORTED(int sa_stream_set_dynamic_rate(sa_stream_t *s, int enable))
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+UNSUPPORTED(int sa_stream_set_driver(sa_stream_t *s, const char *driver))
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+UNSUPPORTED(int sa_stream_start_thread(sa_stream_t *s, sa_event_callback_t callback))
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+UNSUPPORTED(int sa_stream_stop_thread(sa_stream_t *s))
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+UNSUPPORTED(int sa_stream_change_device(sa_stream_t *s, const char *device_name))
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+UNSUPPORTED(int sa_stream_change_read_volume(sa_stream_t *s, const int32_t vol[], unsigned int n))
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+UNSUPPORTED(int sa_stream_change_write_volume(sa_stream_t *s, const int32_t vol[], unsigned int n))
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+UNSUPPORTED(int sa_stream_change_rate(sa_stream_t *s, unsigned int rate))
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+UNSUPPORTED(int sa_stream_change_meta_data(sa_stream_t *s, const char *name, const void *data, size_t size))
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+UNSUPPORTED(int sa_stream_change_user_data(sa_stream_t *s, const void *value))
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+UNSUPPORTED(int sa_stream_set_adjust_rate(sa_stream_t *s, sa_adjust_t direction))
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+UNSUPPORTED(int sa_stream_set_adjust_nchannels(sa_stream_t *s, sa_adjust_t direction))
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+UNSUPPORTED(int sa_stream_set_adjust_pcm_format(sa_stream_t *s, sa_adjust_t direction))
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+UNSUPPORTED(int sa_stream_set_adjust_watermarks(sa_stream_t *s, sa_adjust_t direction))
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+UNSUPPORTED(int sa_stream_get_mode(sa_stream_t *s, sa_mode_t *access_mode))
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+UNSUPPORTED(int sa_stream_get_codec(sa_stream_t *s, char *codec, size_t *size))
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+UNSUPPORTED(int sa_stream_get_pcm_format(sa_stream_t *s, sa_pcm_format_t *format))
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+UNSUPPORTED(int sa_stream_get_rate(sa_stream_t *s, unsigned int *rate))
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+UNSUPPORTED(int sa_stream_get_nchannels(sa_stream_t *s, int *nchannels))
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+UNSUPPORTED(int sa_stream_get_user_data(sa_stream_t *s, void **value))
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+UNSUPPORTED(int sa_stream_get_write_lower_watermark(sa_stream_t *s, size_t *size))
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+UNSUPPORTED(int sa_stream_get_read_lower_watermark(sa_stream_t *s, size_t *size))
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+UNSUPPORTED(int sa_stream_get_write_upper_watermark(sa_stream_t *s, size_t *size))
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+UNSUPPORTED(int sa_stream_get_read_upper_watermark(sa_stream_t *s, size_t *size))
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+UNSUPPORTED(int sa_stream_get_channel_map(sa_stream_t *s, sa_channel_t map[], unsigned int *n))
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+UNSUPPORTED(int sa_stream_get_xrun_mode(sa_stream_t *s, sa_xrun_mode_t *mode))
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+UNSUPPORTED(int sa_stream_get_non_interleaved(sa_stream_t *s, int *enabled))
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+UNSUPPORTED(int sa_stream_get_dynamic_rate(sa_stream_t *s, int *enabled))
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+UNSUPPORTED(int sa_stream_get_driver(sa_stream_t *s, char *driver_name, size_t *size))
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+UNSUPPORTED(int sa_stream_get_device(sa_stream_t *s, char *device_name, size_t *size))
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+UNSUPPORTED(int sa_stream_get_read_volume(sa_stream_t *s, int32_t vol[], unsigned int *n))
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+UNSUPPORTED(int sa_stream_get_write_volume(sa_stream_t *s, int32_t vol[], unsigned int *n))
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+UNSUPPORTED(int sa_stream_get_meta_data(sa_stream_t *s, const char *name, void*data, size_t *size))
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+UNSUPPORTED(int sa_stream_get_adjust_rate(sa_stream_t *s, sa_adjust_t *direction))
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+UNSUPPORTED(int sa_stream_get_adjust_nchannels(sa_stream_t *s, sa_adjust_t *direction))
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+UNSUPPORTED(int sa_stream_get_adjust_pcm_format(sa_stream_t *s, sa_adjust_t *direction))
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+UNSUPPORTED(int sa_stream_get_adjust_watermarks(sa_stream_t *s, sa_adjust_t *direction))
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+UNSUPPORTED(int sa_stream_get_state(sa_stream_t *s, sa_state_t *state))
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+UNSUPPORTED(int sa_stream_get_event_error(sa_stream_t *s, sa_error_t *error))
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+UNSUPPORTED(int sa_stream_get_event_notify(sa_stream_t *s, sa_notify_t *notify))
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+UNSUPPORTED(int sa_stream_read(sa_stream_t *s, void *data, size_t nbytes))
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+UNSUPPORTED(int sa_stream_read_ni(sa_stream_t *s, unsigned int channel, void *data, size_t nbytes))
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+UNSUPPORTED(int sa_stream_write_ni(sa_stream_t *s, unsigned int channel, const void *data, size_t nbytes))
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+UNSUPPORTED(int sa_stream_pwrite(sa_stream_t *s, const void *data, size_t nbytes, int64_t offset, sa_seek_t whence))
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+UNSUPPORTED(int sa_stream_pwrite_ni(sa_stream_t *s, unsigned int channel, const void *data, size_t nbytes, int64_t offset, sa_seek_t whence))
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+UNSUPPORTED(int sa_stream_get_read_size(sa_stream_t *s, size_t *size))
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+UNSUPPORTED(int sa_stream_get_volume_abs(sa_stream_t *s, float *vol))
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+
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+const char *sa_strerror(int code) { return NULL; }
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+
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