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pulseaudio sles input

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its-pointless 2019-06-30 16:57:50 +10:00 committed by Leonid Pliushch
parent 4d1a1e4699
commit d333a1e566
3 changed files with 413 additions and 8 deletions
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3
packages/libpulseaudio/build.sh
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@ -2,7 +2,7 @@ TERMUX_PKG_HOMEPAGE=https://www.freedesktop.org/wiki/Software/PulseAudio
TERMUX_PKG_DESCRIPTION="A featureful, general-purpose sound server - shared libraries"
TERMUX_PKG_LICENSE="GPL-2.0"
TERMUX_PKG_VERSION=12.2
TERMUX_PKG_REVISION=18
TERMUX_PKG_REVISION=19
TERMUX_PKG_SHA256=809668ffc296043779c984f53461c2b3987a45b7a25eb2f0a1d11d9f23ba4055
TERMUX_PKG_SRCURL=https://www.freedesktop.org/software/pulseaudio/releases/pulseaudio-${TERMUX_PKG_VERSION}.tar.xz
TERMUX_PKG_DEPENDS="libltdl, libsndfile, libandroid-glob, libsoxr, speexdsp"
@ -40,6 +40,7 @@ termux_step_pre_configure() {
mkdir $TERMUX_PKG_SRCDIR/src/modules/sles
cp $TERMUX_PKG_BUILDER_DIR/module-sles-sink.c $TERMUX_PKG_SRCDIR/src/modules/sles
cp $TERMUX_PKG_BUILDER_DIR/module-sles-source.c $TERMUX_PKG_SRCDIR/src/modules/sles
mkdir $TERMUX_PKG_SRCDIR/src/modules/aaudio
cp $TERMUX_PKG_BUILDER_DIR/module-aaudio-sink.c $TERMUX_PKG_SRCDIR/src/modules/aaudio

398
packages/libpulseaudio/module-sles-source.c Normal file
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@ -0,0 +1,398 @@
/***
This file is part of PulseAudio.
Copyright 2008 Lennart Poettering
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <pulse/rtclock.h>
#include <pulse/timeval.h>
#include <pulse/xmalloc.h>
#include <pulsecore/source.h>
#include <pulsecore/module.h>
#include <pulsecore/core-util.h>
#include <pulsecore/modargs.h>
#include <pulsecore/log.h>
#include <pulsecore/thread.h>
#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
#include <SLES/OpenSLES.h>
#include <SLES/OpenSLES_Android.h>
#include <SLES/OpenSLES_AndroidConfiguration.h>
PA_MODULE_AUTHOR("Lennart Poettering");
PA_MODULE_DESCRIPTION("Android OpenSL ES source");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(false);
PA_MODULE_USAGE(
"source_name=<name for the source> "
"source_properties=<properties for the source> "
"rate=<sample rate> "
"channel_map=<channel map>"
"latency=<buffer length>"
);
#define CHK(stmt) { \
SLresult res = stmt; \
if (res != SL_RESULT_SUCCESS) { \
fprintf(stderr, "error %d at %s:%d\n", res, __FILE__, __LINE__); \
goto fail; \
} \
}
#define DEFAULT_SOURCE_NAME "OpenSL ES source"
#define BLOCK_USEC (PA_USEC_PER_MSEC * 125)
enum {
SOURCE_MESSAGE_RENDER = PA_SOURCE_MESSAGE_MAX
};
struct userdata {
pa_core *core;
pa_module *module;
pa_source *source;
pa_sink *sink;
pa_thread *thread;
pa_thread_mq thread_mq;
pa_rtpoll *rtpoll;
pa_rtpoll_item *rtpoll_item;
pa_memchunk memchunk;
pa_usec_t block_usec; /* how much to push at once */
pa_usec_t timestamp; /* when to push next */
SLObjectItf engineObject;
SLObjectItf RecorderObject;
SLEngineItf EngineItf;
SLRecordItf recordItf;
SLAndroidSimpleBufferQueueItf recBuffQueueItf;
pa_asyncmsgq *sles_msgq;
void *buf;
size_t nbytes;
};
static const char* const valid_modargs[] = {
"source_name",
"source_properties",
"rate",
"latency",
NULL
};
static void thread_func(void *userdata) {
struct userdata *u = userdata;
pa_assert(u);
pa_log_debug("Thread starting up");
pa_thread_mq_install(&u->thread_mq);
for (;;) {
int ret;
if ((ret = pa_rtpoll_run(u->rtpoll)) < 0)
goto fail;
if (ret == 0) goto finish;
}
fail:
/* If this was no regular exit from the loop we have to continue
* processing messages until we received PA_MESSAGE_SHUTDOWN */
pa_asyncmsgq_post(u->thread_mq.outq, PA_MSGOBJECT(u->core), PA_CORE_MESSAGE_UNLOAD_MODULE, u->module, 0, NULL, NULL);
pa_asyncmsgq_wait_for(u->thread_mq.inq, PA_MESSAGE_SHUTDOWN);
finish:
pa_log_debug("Thread shutting down");
}
static int state_func(pa_source *s, pa_source_state_t state, pa_suspend_cause_t suspend_cause) {
struct userdata *u = s->userdata;
if (PA_SOURCE_IS_OPENED(s->state) &&
(state == PA_SOURCE_SUSPENDED || state == PA_SOURCE_UNLINKED))
(*u->recordItf)->SetRecordState(u->recordItf, SL_RECORDSTATE_STOPPED);
else if ((s->state == PA_SOURCE_SUSPENDED || s->state == PA_SOURCE_INIT) &&
PA_SINK_IS_OPENED(state))
(*u->recordItf)->SetRecordState(u->recordItf, SL_RECORDSTATE_RECORDING);
return 0;
}
static void process_render(void *userdata) {
struct userdata* u = userdata;
pa_assert(u);
(*u->recordItf)->SetRecordState(u->recordItf, SL_RECORDSTATE_RECORDING);
if (!PA_SOURCE_IS_LINKED(u->source->thread_info.state))
return;
u->memchunk.length = u->nbytes;
(*u->recBuffQueueItf)->Enqueue(u->recBuffQueueItf, u->buf, u->memchunk.length);
pa_source_post(u->source, &u->memchunk);
}
static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *memchunk) {
switch (code) {
case SOURCE_MESSAGE_RENDER:
process_render(data);
return 0; }
return pa_source_process_msg(o, code, data, offset, memchunk);
};
static void sles_callback(SLAndroidSimpleBufferQueueItf recBuffQueueItf , void *userdata) {
struct userdata* u = userdata;
pa_assert(u);
pa_assert_se(pa_asyncmsgq_send(u->sles_msgq, PA_MSGOBJECT(u->source), SOURCE_MESSAGE_RENDER, u, 0, NULL) == 0);
}
static int pa_init_sles_record(struct userdata *u, pa_sample_spec *ss) {
pa_assert(u);
SLboolean required[2];
SLInterfaceID iidArray[2];
required[0] = SL_BOOLEAN_FALSE;
iidArray[0] = SL_IID_ANDROIDSIMPLEBUFFERQUEUE;
required[1] = SL_BOOLEAN_FALSE;
iidArray[1] = SL_IID_ANDROIDCONFIGURATION;
SLAndroidConfigurationItf configItf;
SLDataSource recSource;
SLDataLocator_IODevice ioDevice = {SL_DATALOCATOR_IODEVICE,
SL_IODEVICE_AUDIOINPUT,
SL_DEFAULTDEVICEID_AUDIOINPUT, NULL};
SLDataSink recDest;
SLDataLocator_AndroidSimpleBufferQueue recBuffQueue;
ioDevice.locatorType = SL_DATALOCATOR_IODEVICE;
ioDevice.deviceType = SL_IODEVICE_AUDIOINPUT;
ioDevice.deviceID = SL_DEFAULTDEVICEID_AUDIOINPUT;
ioDevice.device = NULL;
recSource.pLocator = (void *) &ioDevice;
recBuffQueue.locatorType = SL_DATALOCATOR_ANDROIDSIMPLEBUFFERQUEUE;
recBuffQueue.numBuffers = 8;
SLAndroidDataFormat_PCM_EX pcm;
if (ss->format == PA_SAMPLE_FLOAT32LE) {
pcm.formatType = SL_ANDROID_DATAFORMAT_PCM_EX;
pcm.representation = SL_ANDROID_PCM_REPRESENTATION_FLOAT;
} else {
pcm.formatType = SL_DATAFORMAT_PCM;
}
pcm.numChannels = ss->channels;
pcm.sampleRate = ss->rate * 1000;
pcm.bitsPerSample = pcm.containerSize = pa_sample_size(ss) * 8;
pcm.channelMask = SL_SPEAKER_FRONT_LEFT;
pcm.endianness = SL_BYTEORDER_LITTLEENDIAN;
recDest.pLocator = (void *) &recBuffQueue;
recDest.pFormat = (void * ) &pcm;
CHK(slCreateEngine( &u->engineObject, 0, NULL, 0, NULL, NULL));
CHK((*u->engineObject)->Realize(u->engineObject, SL_BOOLEAN_FALSE));
CHK((*u->engineObject)->GetInterface(u->engineObject, SL_IID_ENGINE, (void*)&u->EngineItf));
CHK((*u->EngineItf)->CreateAudioRecorder(u->EngineItf, &u->RecorderObject, &recSource, &recDest,
2, iidArray, required));
CHK((*u->engineObject)->GetInterface(u->RecorderObject, SL_IID_ANDROIDCONFIGURATION, (void*)&configItf));
SLuint32 presetValue = SL_ANDROID_RECORDING_PRESET_CAMCORDER;
CHK((*configItf)->SetConfiguration(configItf, SL_ANDROID_KEY_RECORDING_PRESET,
&presetValue, sizeof(SLuint32)));
presetValue = SL_ANDROID_RECORDING_PRESET_NONE;
SLuint32 presetSize = 2*sizeof(SLuint32); // intentionally too big
CHK((*configItf)->GetConfiguration(configItf, SL_ANDROID_KEY_RECORDING_PRESET,
&presetSize, (void*)&presetValue));
if (presetValue != SL_ANDROID_RECORDING_PRESET_CAMCORDER) {
fprintf(stderr, "Error retrieved recording preset\n");
}
CHK((*u->engineObject)->Realize(u->RecorderObject, SL_BOOLEAN_FALSE));
CHK((*u->RecorderObject)->GetInterface(u->RecorderObject, SL_IID_RECORD, (void*)&u->recordItf));
CHK((*u->RecorderObject)->GetInterface(u->RecorderObject, SL_IID_ANDROIDSIMPLEBUFFERQUEUE,
(void*)&u->recBuffQueueItf));
CHK((*u->recBuffQueueItf)->RegisterCallback(u->recBuffQueueItf, sles_callback, u));
return 0;
fail:
return -1;
}
int pa__init(pa_module*m) {
struct userdata *u = NULL;
pa_modargs *ma;
pa_source_new_data data;
pa_sample_spec ss;
uint32_t latency = 0;
pa_assert(m);
m->userdata = u = pa_xnew0(struct userdata, 1);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("failed to parse module arguments.");
goto fail;
}
ss = m->core->default_sample_spec;
switch (ss.format) {
case PA_SAMPLE_S16LE:
case PA_SAMPLE_S24LE:
case PA_SAMPLE_S32LE:
case PA_SAMPLE_FLOAT32LE:
break;
default:
pa_log("Sample format not supported");
goto fail;
}
ss.channels = 1;
if (pa_modargs_get_sample_rate(ma, &ss.rate) < 0) {
pa_log("Invalid rate specification");
goto fail;
}
u->core = m->core;
u->module = m;
u->rtpoll = pa_rtpoll_new();
if (pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll) < 0) {
pa_log("pa_thread_mq_init() failed.");
goto fail;
}
u->sles_msgq = pa_asyncmsgq_new(0);
if (!u->sles_msgq) {
pa_log("pa_asyncmsgq_new() failed.");
goto fail;
}
u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(u->rtpoll, PA_RTPOLL_EARLY-1, u->sles_msgq);
pa_source_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, _("OpenSL ES Input"));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
pa_source_new_data_set_sample_spec(&data, &ss);
if (pa_modargs_get_proplist(ma, "source_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_source_new_data_done(&data);
goto fail;
}
u->source = pa_source_new(m->core, &data, PA_SOURCE_LATENCY);
pa_source_new_data_done(&data);
if (!u->source) {
pa_log("Failed to create source.");
goto fail;
}
u->source->parent.process_msg = source_process_msg;
u->source->set_state_in_main_thread = state_func;
u->source->userdata = u;
u->block_usec = BLOCK_USEC;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_modargs_get_value_u32(ma, "latency", &latency);
if (latency)
u->block_usec = latency * PA_USEC_PER_MSEC;
else
u->block_usec = BLOCK_USEC;
pa_source_set_fixed_latency(u->source, u->block_usec);
u->nbytes = pa_usec_to_bytes(u->block_usec, &u->source->sample_spec);
u->buf = calloc(8, u->nbytes);
u->memchunk.memblock = pa_memblock_new_fixed(m->core->mempool, u->buf, u->nbytes, false);
if (pa_init_sles_record(u, &ss) < 0)
goto fail;
if (!(u->thread = pa_thread_new("sles_source", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_source_put(u->source);
sles_callback(u->recBuffQueueItf, u);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
pa__done(m);
return -1;
}
#undef CHK
int pa__get_n_used(pa_module *m) {
struct userdata *u;
pa_assert(m);
pa_assert_se(u = m->userdata);
return pa_source_linked_by(u->source);
}
#define DESTROY(object) if (u->object) (*u->object)->Destroy(u->object);
void pa__done(pa_module*m) {
struct userdata *u;
pa_assert(m);
if (!(u = m->userdata))
return;
if (u->source)
pa_source_unlink(u->source);
DESTROY(RecorderObject);
DESTROY(engineObject);
if (u->thread) {
pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
pa_thread_free(u->thread);
}
pa_thread_mq_done(&u->thread_mq);
if (u->source)
pa_source_unref(u->source);
if (u->memchunk.memblock)
pa_memblock_unref(u->memchunk.memblock);
if (u->rtpoll)
pa_rtpoll_free(u->rtpoll);
pa_xfree(u);
}

20
packages/libpulseaudio/sles.patch
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@ -1,16 +1,22 @@
diff --git a/src/Makefile.am~ b/src/Makefile.am
index f4464d2..a2c201d 100644
--- a/src/Makefile.am~
+++ b/src/Makefile.am
@@ -1495,6 +1495,12 @@ bin_SCRIPTS += utils/qpaeq
endif
endif
--- ./src/Makefile.am.orig 2019-06-12 08:17:28.074335543 +0000
+++ ./src/Makefile.am 2019-06-16 04:40:11.022030070 +0000
@@ -1501,6 +1501,20 @@
module_aaudio_sink_la_LIBADD = $(MODULE_LIBADD)
module_aaudio_sink_la_CFLAGS = $(AM_CFLAGS) -DPA_MODULE_NAME=module_aaudio_sink
+modlibexec_LTLIBRARIES += module-sles-sink.la
+module_sles_sink_la_SOURCES = modules/sles/module-sles-sink.c
+module_sles_sink_la_LDFLAGS = $(MODULE_LDFLAGS) -lOpenSLES
+module_sles_sink_la_LIBADD = $(MODULE_LIBADD)
+module_sles_sink_la_CFLAGS = $(AM_CFLAGS) -DPA_MODULE_NAME=module_sles_sink
+
+modlibexec_LTLIBRARIES += module-sles-source.la
+module_sles_source_la_SOURCES = modules/sles/module-sles-source.c
+module_sles_source_la_LDFLAGS = $(MODULE_LDFLAGS) -lOpenSLES
+module_sles_source_la_LIBADD = $(MODULE_LIBADD)
+module_sles_source_la_CFLAGS = $(AM_CFLAGS) -DPA_MODULE_NAME=module_sles_source
+
+
+
# Simple protocol