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os: add sporadic sound test
This scripts starts two Audio_out session clients. These clients access the soundcard via the mixer. The first client simply streams a sample file in a loop while the second client generates a click sound when any key is pressed. Issue #1666.
This commit is contained in:
Josef Söntgen
Christian Helmuth
parent
a9569eb41e
commit
7898113f99
119
repos/os/run/audio_out_click.run
Normal file
119
repos/os/run/audio_out_click.run
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assert_spec x86
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#
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# Build
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#
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set build_components {
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core init
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drivers/timer
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drivers/audio
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drivers/input
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server/mixer
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test/audio_out
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test/audio_out_click
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}
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source ${genode_dir}/repos/base/run/platform_drv.inc
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append_platform_drv_build_components
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build $build_components
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create_boot_directory
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#
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# Config
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#
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append config {
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<config>
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<parent-provides>
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<service name="ROM"/>
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<service name="RAM"/>
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<service name="IRQ"/>
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<service name="IO_MEM"/>
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<service name="IO_PORT"/>
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<service name="CAP"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="CPU"/>
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<service name="LOG"/>
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<service name="SIGNAL" />
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<start name="timer">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Timer"/></provides>
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</start>}
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append_platform_drv_config
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append config {
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<start name="mixer">
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<resource name="RAM" quantum="2M"/>
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<provides><service name="Audio_out"/></provides>
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<route>
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<service name="Audio_out"> <child name="audio_drv"/> </service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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<start name="ps2_drv">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Input"/></provides>
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</start>
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<start name="audio_drv">
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<resource name="RAM" quantum="8M"/>
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<provides>
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<service name="Audio_out"/>
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</provides>
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</start>
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<start name="test-audio_out">
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<resource name="RAM" quantum="4M"/>
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<config>
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<filename>sample.raw</filename>
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</config>
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<route>
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<service name="Audio_out"><child name="mixer"/></service>
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<any-service><parent/><any-child/></any-service>
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</route>
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</start>
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<start name="test-audio_out_click">
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<resource name="RAM" quantum="4M"/>
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<route>
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<service name="Audio_out"><child name="mixer"/></service>
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<any-service><parent/><any-child/></any-service>
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</route>
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</start>
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</config>}
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install_config $config
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if {[expr ![file exists bin/sample.raw] || ![file exists bin/click.raw]]} {
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puts ""
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puts "The sample and/or click file is missing. Please take a look at"
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puts "repos/dde_bsd/README, create 'sample.raw' and/or 'click.raw'"
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puts "and put the file(s) into './bin'. afterwards"
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puts ""
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exit 1
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}
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#
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# Boot modules
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#
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set boot_modules {
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core init timer mixer ps2_drv audio_drv
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test-audio_out test-audio_out_click
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sample.raw click.raw }
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# platform-specific modules
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append_platform_drv_boot_modules
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build_boot_image $boot_modules
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append qemu_args " -m 128 -nographic -soundhw es1370 "
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run_genode_until forever
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14
repos/os/src/test/audio_out_click/README
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14
repos/os/src/test/audio_out_click/README
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test-audio_out sends one or more raw audio streams to the "Audio_out"
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service. The raw data must comply the Audio_out standard format.
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! <start>
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! <filename>test-audio_out</filename>
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! <ram_quota>1M</ram_qouta>
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! <config>
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! <filename>audio1.raw</filename>
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! <filename>audio2.raw</filename>
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! ...
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! </config>
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! </start>
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Example configuration entry
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160
repos/os/src/test/audio_out_click/main.cc
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160
repos/os/src/test/audio_out_click/main.cc
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/*
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* \brief Audio-out test implementation
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* \author Sebastian Sumpf
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* \author Christian Helmuth
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* \date 2009-12-03
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*
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* The test program plays several tracks simultaneously to the Audio_out
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* service. See README for the configuration.
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*/
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/*
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* Copyright (C) 2009-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#include <audio_out_session/connection.h>
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#include <base/printf.h>
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#include <base/sleep.h>
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#include <dataspace/client.h>
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#include <input_session/connection.h>
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#include <input/event.h>
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#include <os/config.h>
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#include <rom_session/connection.h>
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using namespace Genode;
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using namespace Audio_out;
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static const bool verbose = false;
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enum {
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CHANNELS = 2, /* number of channels */
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FRAME_SIZE = sizeof(float),
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PERIOD_CSIZE = FRAME_SIZE * PERIOD, /* size of channel packet (bytes) */
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PERIOD_FSIZE = CHANNELS * PERIOD_CSIZE, /* size of period in file (bytes) */
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};
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static const char *channel_names[] = { "front left", "front right" };
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class Click
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{
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private:
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Audio_out::Connection *_audio_out[CHANNELS];
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char const *_base;
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Genode::size_t _size;
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public:
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Click(char const *file)
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{
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for (int i = 0; i < CHANNELS; ++i) {
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/* allocation signal for first channel only */
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_audio_out[i] = new (env()->heap())
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Audio_out::Connection(channel_names[i], i == 0);
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_audio_out[i]->start();
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}
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Dataspace_capability ds_cap;
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try {
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Rom_connection rom(file);
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rom.on_destruction(Rom_connection::KEEP_OPEN);
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ds_cap = rom.dataspace();
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_base = env()->rm_session()->attach(ds_cap);
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} catch (...) {
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PDBG("Error: Could not open: %s", file);
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return;
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}
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Dataspace_client ds_client(ds_cap);
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_size = ds_client.size();
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}
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void play()
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{
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PLOG("play click");
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for (int i = 0; i < CHANNELS; i++)
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_audio_out[i]->stream()->reset();
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for (Genode::size_t offset = 0; offset < _size; offset += PERIOD_FSIZE) {
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/*
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* The current chunk (in number of frames of one channel)
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* is the size of the period except at the end of the
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* file.
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*/
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size_t chunk = (offset + PERIOD_FSIZE > _size)
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? (_size - offset) / CHANNELS / FRAME_SIZE
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: PERIOD;
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Packet *p[CHANNELS];
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while (true)
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try {
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p[0] = _audio_out[0]->stream()->alloc();
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break;
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} catch (Audio_out::Stream::Alloc_failed) {
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_audio_out[0]->wait_for_alloc();
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}
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unsigned pos = _audio_out[0]->stream()->packet_position(p[0]);
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for (int chn = 1; chn < CHANNELS; ++chn)
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p[chn] = _audio_out[chn]->stream()->get(pos);
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/* copy channel contents into sessions */
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float *content = (float *)(_base + offset);
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for (unsigned c = 0; c < CHANNELS * chunk; c += CHANNELS)
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for (int i = 0; i < CHANNELS; ++i)
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p[i]->content()[c / 2] = content[c + i];
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/* handle last packet gracefully */
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if (chunk < PERIOD) {
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for (int i = 0; i < CHANNELS; ++i)
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memset(p[i]->content() + chunk,
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0, PERIOD_CSIZE - FRAME_SIZE * chunk);
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}
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for (int i = 0; i < CHANNELS; i++)
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_audio_out[i]->submit(p[i]);
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}
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}
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};
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int main(int argc, char **argv)
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{
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PDBG("--- Audio_out click test ---\n");
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Genode::Signal_context sig_ctx;
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Genode::Signal_receiver sig_rec;
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Genode::Signal_context_capability sig_cap = sig_rec.manage(&sig_ctx);
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Input::Connection input;
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Input::Event *ev_buf;
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input.sigh(sig_cap);
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ev_buf = static_cast<Input::Event *>(Genode::env()->rm_session()->attach(input.dataspace()));
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Click click("click.raw");
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for (;;) {
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Genode::Signal sig = sig_rec.wait_for_signal();
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for (int i = 0, num_ev = input.flush(); i < num_ev; ++i) {
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Input::Event &ev = ev_buf[i];
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if (ev.type() == Input::Event::PRESS) {
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click.play();
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break;
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}
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}
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}
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return 0;
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}
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3
repos/os/src/test/audio_out_click/target.mk
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3
repos/os/src/test/audio_out_click/target.mk
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TARGET = test-audio_out_click
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SRC_CC = main.cc
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LIBS = base config
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