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test-io.c
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/*
* test-io.c
* Copyright (c) 2016-2021 Arkadiusz Bokowy
*
* This file is a part of bluez-alsa.
*
* This project is licensed under the terms of the MIT license.
*
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <poll.h>
#include <pthread.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <sys/socket.h>
#include <unistd.h>
#include <bluetooth/bluetooth.h>
#include <check.h>
#include <glib.h>
#if ENABLE_LDAC
# include <ldacBT.h>
#endif
#if HAVE_SNDFILE
# include <sndfile.h>
#endif
#include "a2dp.h"
#include "ba-adapter.h"
#include "ba-device.h"
#include "ba-rfcomm.h"
#include "ba-transport.h"
#include "bluealsa-config.h"
#include "bluealsa-dbus.h"
#include "bluez.h"
#include "hfp.h"
#include "io.h"
#include "rtp.h"
#include "sco.h"
#include "utils.h"
#include "shared/a2dp-codecs.h"
#include "shared/defs.h"
#include "shared/log.h"
#include "../src/a2dp.c"
#include "../src/a2dp-aac.c"
#include "../src/a2dp-aptx-hd.c"
#include "../src/a2dp-aptx.c"
#include "../src/a2dp-faststream.c"
#include "../src/a2dp-lc3plus.c"
#include "../src/a2dp-ldac.c"
#include "../src/a2dp-mpeg.c"
#include "../src/a2dp-sbc.c"
#include "../src/ba-transport.c"
#include "inc/btd.inc"
#include "inc/sine.inc"
int bluealsa_dbus_pcm_register(struct ba_transport_pcm *pcm) {
debug("%s: %p", __func__, (void *)pcm); return 0; }
void bluealsa_dbus_pcm_update(struct ba_transport_pcm *pcm, unsigned int mask) {
debug("%s: %p %#x", __func__, (void *)pcm, mask); }
void bluealsa_dbus_pcm_unregister(struct ba_transport_pcm *pcm) {
debug("%s: %p", __func__, (void *)pcm); }
struct ba_rfcomm *ba_rfcomm_new(struct ba_transport *sco, int fd) {
debug("%s: %p", __func__, (void *)sco); (void)fd; return NULL; }
void ba_rfcomm_destroy(struct ba_rfcomm *r) {
debug("%s: %p", __func__, (void *)r); }
int ba_rfcomm_send_signal(struct ba_rfcomm *r, enum ba_rfcomm_signal sig) {
debug("%s: %p: %#x", __func__, (void *)r, sig); return 0; }
bool bluez_a2dp_set_configuration(const char *current_dbus_sep_path,
const struct a2dp_sep *sep, GError **error) {
debug("%s: %s", __func__, current_dbus_sep_path); (void)sep;
(void)error; return false; }
static const a2dp_sbc_t config_sbc_44100_stereo = {
.frequency = SBC_SAMPLING_FREQ_44100,
.channel_mode = SBC_CHANNEL_MODE_STEREO,
.block_length = SBC_BLOCK_LENGTH_16,
.subbands = SBC_SUBBANDS_8,
.allocation_method = SBC_ALLOCATION_LOUDNESS,
.min_bitpool = SBC_MIN_BITPOOL,
.max_bitpool = SBC_MAX_BITPOOL,
};
__attribute__ ((unused))
static a2dp_mpeg_t config_mp3_44100_stereo = {
.layer = MPEG_LAYER_MP3,
.channel_mode = MPEG_CHANNEL_MODE_STEREO,
.frequency = MPEG_SAMPLING_FREQ_44100,
MPEG_INIT_BITRATE(0xFFFF)
};
__attribute__ ((unused))
static a2dp_aac_t config_aac_44100_stereo = {
.object_type = AAC_OBJECT_TYPE_MPEG2_AAC_LC,
AAC_INIT_FREQUENCY(AAC_SAMPLING_FREQ_44100)
.channels = AAC_CHANNELS_2,
AAC_INIT_BITRATE(0xFFFF)
};
__attribute__ ((unused))
static const a2dp_aptx_t config_aptx_44100_stereo = {
.info = A2DP_SET_VENDOR_ID_CODEC_ID(APTX_VENDOR_ID, APTX_CODEC_ID),
.frequency = APTX_SAMPLING_FREQ_44100,
.channel_mode = APTX_CHANNEL_MODE_STEREO,
};
__attribute__ ((unused))
static const a2dp_aptx_hd_t config_aptx_hd_44100_stereo = {
.aptx.info = A2DP_SET_VENDOR_ID_CODEC_ID(APTX_HD_VENDOR_ID, APTX_HD_CODEC_ID),
.aptx.frequency = APTX_SAMPLING_FREQ_44100,
.aptx.channel_mode = APTX_CHANNEL_MODE_STEREO,
};
__attribute__ ((unused))
static const a2dp_faststream_t config_faststream_44100_16000 = {
.info = A2DP_SET_VENDOR_ID_CODEC_ID(FASTSTREAM_VENDOR_ID, FASTSTREAM_CODEC_ID),
.direction = FASTSTREAM_DIRECTION_MUSIC | FASTSTREAM_DIRECTION_VOICE,
.frequency_music = FASTSTREAM_SAMPLING_FREQ_MUSIC_44100,
.frequency_voice = FASTSTREAM_SAMPLING_FREQ_VOICE_16000,
};
__attribute__ ((unused))
static const a2dp_lc3plus_t config_lc3plus_48000_stereo = {
.info = A2DP_SET_VENDOR_ID_CODEC_ID(LC3PLUS_VENDOR_ID, LC3PLUS_CODEC_ID),
.frame_duration = LC3PLUS_FRAME_DURATION_050,
.channels = LC3PLUS_CHANNELS_2,
LC3PLUS_INIT_FREQUENCY(LC3PLUS_SAMPLING_FREQ_48000)
};
__attribute__ ((unused))
static const a2dp_ldac_t config_ldac_44100_stereo = {
.info = A2DP_SET_VENDOR_ID_CODEC_ID(LDAC_VENDOR_ID, LDAC_CODEC_ID),
.frequency = LDAC_SAMPLING_FREQ_44100,
.channel_mode = LDAC_CHANNEL_MODE_STEREO,
};
static struct ba_adapter *adapter = NULL;
static struct ba_device *device1 = NULL;
static struct ba_device *device2 = NULL;
static const char *input_bt_file = NULL;
static const char *input_pcm_file = NULL;
static unsigned int aging_duration = 0;
static bool enable_vbr_mode = false;
static bool dump_data = false;
static struct bt_dump *btd = NULL;
#if HAVE_SNDFILE
static void *pcm_write_frames_sndfile_async(void *userdata) {
struct ba_transport_pcm *pcm = userdata;
struct pollfd pfds[] = {{ pcm->fd, POLLOUT, 0 }};
SNDFILE *sf = NULL;
SF_INFO sf_info = {};
if ((sf = sf_open(input_pcm_file, SFM_READ, &sf_info)) == NULL) {
error("Couldn't load input audio file: %s", sf_strerror(NULL));
ck_assert_ptr_ne(sf, NULL);
}
for (;;) {
union {
int16_t s16[1024];
int32_t s32[1024];
} buffer;
sf_count_t samples = 0;
ssize_t len = 0;
ck_assert_int_ne(poll(pfds, ARRAYSIZE(pfds), -1), -1);
switch (pcm->format) {
case BA_TRANSPORT_PCM_FORMAT_S16_2LE:
samples = sf_read_short(sf, buffer.s16, ARRAYSIZE(buffer.s16));
len = samples * sizeof(int16_t);
break;
case BA_TRANSPORT_PCM_FORMAT_S24_4LE:
samples = sf_read_int(sf, buffer.s32, ARRAYSIZE(buffer.s32));
for (sf_count_t i = 0; i < samples; i++)
buffer.s32[i] >>= 8;
len = samples * sizeof(int32_t);
break;
case BA_TRANSPORT_PCM_FORMAT_S32_4LE:
samples = sf_read_int(sf, buffer.s32, ARRAYSIZE(buffer.s32));
len = samples * sizeof(int32_t);
break;
default:
g_assert_not_reached();
}
if (samples == 0)
break;
ck_assert_int_eq(write(pfds[0].fd, &buffer, len), len);
};
sf_close(sf);
return NULL;
}
#endif
/**
* Write test PCM signal to the file descriptor. */
static void pcm_write_frames(struct ba_transport_pcm *pcm, size_t frames) {
if (input_pcm_file != NULL) {
#if HAVE_SNDFILE
pthread_t thread;
pthread_create(&thread, NULL, pcm_write_frames_sndfile_async, pcm);
pthread_detach(thread);
#else
error("Loading audio files requires sndfile library!");
#endif
return;
}
union {
int16_t s16[2 * 1024];
int32_t s32[2 * 1024];
} pcm_sine_buffer;
size_t pcm_sine_bytes = 0;
switch (pcm->format) {
case BA_TRANSPORT_PCM_FORMAT_S16_2LE:
snd_pcm_sine_s16_2le(pcm_sine_buffer.s16, 1024, pcm->channels, 0, 1.0 / 128);
pcm_sine_bytes = 1024 * pcm->channels * sizeof(int16_t);
break;
case BA_TRANSPORT_PCM_FORMAT_S24_4LE:
snd_pcm_sine_s24_4le(pcm_sine_buffer.s32, 1024, pcm->channels, 0, 1.0 / 128);
pcm_sine_bytes = 1024 * pcm->channels * sizeof(int32_t);
break;
case BA_TRANSPORT_PCM_FORMAT_S32_4LE:
snd_pcm_sine_s32_4le(pcm_sine_buffer.s32, 1024, pcm->channels, 0, 1.0 / 128);
pcm_sine_bytes = 1024 * pcm->channels * sizeof(int32_t);
break;
default:
g_assert_not_reached();
}
size_t samples = pcm->channels * frames;
size_t bytes = BA_TRANSPORT_PCM_FORMAT_BYTES(pcm->format) * samples;
debug("PCM write samples: %zu (%zu bytes)", samples, bytes);
if (dump_data) {
FILE *f;
ck_assert_ptr_ne(f = fopen("sample-sine.pcm", "w"), NULL);
ck_assert_int_eq(fwrite(&pcm_sine_buffer, pcm_sine_bytes, 1, f), 1);
ck_assert_int_eq(fclose(f), 0);
}
while (bytes > 0) {
size_t len = pcm_sine_bytes <= bytes ? pcm_sine_bytes : bytes;
ck_assert_int_eq(write(pcm->fd, &pcm_sine_buffer, len), len);
bytes -= len;
}
}
struct bt_data {
struct bt_data *next;
uint8_t data[1024];
size_t len;
};
/**
* Linked list with generated BT data. */
static struct bt_data bt_data = { 0 };
static struct bt_data *bt_data_end;
static void bt_data_init(void) {
bt_data_end = &bt_data;
}
static void bt_data_push(uint8_t *data, size_t len) {
memcpy(bt_data_end->data, data, bt_data_end->len = len);
if (bt_data_end->next == NULL) {
bt_data_end->next = malloc(sizeof(*bt_data_end->next));
bt_data_end->next->next = NULL;
}
bt_data_end = bt_data_end->next;
}
static void bt_data_write(int fd) {
struct pollfd pfds[] = {{ fd, POLLOUT, 0 }};
struct bt_data *bt_data_head = &bt_data;
char buffer[2024];
ssize_t len;
if (input_bt_file != NULL) {
while ((len = bt_dump_read(btd, buffer, sizeof(buffer))) != -1) {
ck_assert_int_ne(poll(pfds, ARRAYSIZE(pfds), -1), -1);
ck_assert_int_eq(write(fd, buffer, len), len);
}
}
else {
for (; bt_data_head != bt_data_end; bt_data_head = bt_data_head->next) {
ck_assert_int_ne(poll(pfds, ARRAYSIZE(pfds), -1), -1);
ck_assert_int_eq(write(fd, bt_data_head->data, bt_data_head->len), bt_data_head->len);
}
}
}
static pthread_cond_t test_terminate = PTHREAD_COND_INITIALIZER;
static pthread_mutex_t test_mutex = PTHREAD_MUTEX_INITIALIZER;
static void *test_terminate_timer(void *arg) {
sleep((uintptr_t)arg);
pthread_cond_signal(&test_terminate);
return NULL;
}
static void test_start_terminate_timer(unsigned int delay) {
pthread_t thread;
pthread_create(&thread, NULL, test_terminate_timer, (void *)(uintptr_t)delay);
pthread_detach(thread);
}
static void *test_io_thread_dump_bt(struct ba_transport_thread *th) {
pthread_cleanup_push(PTHREAD_CLEANUP(ba_transport_thread_cleanup), th);
struct ba_transport *t = th->t;
struct pollfd pfds[] = {{ th->bt_fd, POLLIN, 0 }};
struct bt_dump *btd = NULL;
uint8_t buffer[1024];
ssize_t len;
if (dump_data) {
char fname[64];
sprintf(fname, "encoded-%s.btd", transport_type_to_fname(t->type));
ck_assert_ptr_ne(btd = bt_dump_create(fname, t), NULL);
}
debug_transport_thread_loop(th, "START");
ba_transport_thread_set_state_running(th);
while (poll(pfds, ARRAYSIZE(pfds), 500) > 0) {
if ((len = io_bt_read(th, buffer, sizeof(buffer))) <= 0) {
if (len == -1)
error("BT read error: %s", strerror(errno));
break;
}
bt_data_push(buffer, len);
hexdump("BT data", buffer, len, false);
if (btd != NULL)
bt_dump_write(btd, buffer, len);
}
if (btd != NULL)
bt_dump_close(btd);
/* signal termination and wait for cancellation */
test_start_terminate_timer(0);
sleep(3600);
pthread_cleanup_pop(1);
return NULL;
}
static void *test_io_thread_dump_pcm(struct ba_transport_thread *th) {
pthread_cleanup_push(PTHREAD_CLEANUP(ba_transport_thread_cleanup), th);
struct ba_transport *t = th->t;
struct ba_transport_pcm *t_pcm = NULL;
switch (t->type.profile) {
case BA_TRANSPORT_PROFILE_A2DP_SOURCE:
t_pcm = &t->a2dp.pcm;
break;
case BA_TRANSPORT_PROFILE_A2DP_SINK:
t_pcm = &t->a2dp.pcm_bc;
break;
case BA_TRANSPORT_PROFILE_HFP_AG:
case BA_TRANSPORT_PROFILE_HSP_AG:
t_pcm = &t->sco.spk_pcm;
break;
case BA_TRANSPORT_PROFILE_HFP_HF:
case BA_TRANSPORT_PROFILE_HSP_HS:
t_pcm = &t->sco.mic_pcm;
break;
default:
g_assert_not_reached();
}
struct pollfd pfds[] = {{ t_pcm->fd, POLLIN, 0 }};
size_t decoded_samples_total = 0;
uint8_t buffer[2048];
ssize_t len;
#if HAVE_SNDFILE
SNDFILE *sf = NULL;
SF_INFO sf_info = {
.format = SF_FORMAT_WAV,
.channels = t_pcm->channels,
.samplerate = t_pcm->sampling,
};
switch (BA_TRANSPORT_PCM_FORMAT_WIDTH(t_pcm->format)) {
case 8:
sf_info.format |= SF_FORMAT_PCM_S8;
break;
case 16:
sf_info.format |= SF_FORMAT_PCM_16;
break;
case 24:
sf_info.format |= SF_FORMAT_PCM_24;
break;
case 32:
sf_info.format |= SF_FORMAT_PCM_32;
break;
default:
g_assert_not_reached();
}
#endif
if (dump_data) {
#if HAVE_SNDFILE
char fname[64];
sprintf(fname, "decoded-%s.wav", transport_type_to_fname(t->type));
ck_assert_ptr_ne(sf = sf_open(fname, SFM_WRITE, &sf_info), NULL);
#else
error("Dumping audio files requires sndfile library!");
#endif
}
debug_transport_thread_loop(th, "START");
ba_transport_thread_set_state_running(th);
while (poll(pfds, ARRAYSIZE(pfds), 500) > 0) {
if ((len = read(pfds[0].fd, buffer, sizeof(buffer))) == -1) {
debug("PCM read error: %s", strerror(errno));
continue;
}
size_t sample_size = BA_TRANSPORT_PCM_FORMAT_BYTES(t_pcm->format);
size_t samples = len / sample_size;
debug("Decoded samples: %zd", samples);
decoded_samples_total += samples;
#if HAVE_SNDFILE
if (sf != NULL) {
switch (sample_size) {
case 2:
sf_write_short(sf, (short *)buffer, samples);
break;
case 4:
if (sf_info.format & SF_FORMAT_PCM_24)
for (size_t i = 0; i < samples; i++)
((int *)buffer)[i] <<= 8;
sf_write_int(sf, (int *)buffer, samples);
break;
default:
g_assert_not_reached();
}
}
#endif
}
debug("Decoded samples total [%zu frames]: %zu",
decoded_samples_total / t_pcm->channels, decoded_samples_total);
ck_assert_int_gt(decoded_samples_total, 0);
#if HAVE_SNDFILE
if (sf != NULL)
sf_close(sf);
#endif
/* signal termination and wait for cancellation */
test_start_terminate_timer(0);
sleep(3600);
pthread_cleanup_pop(1);
return NULL;
}
/**
* Drive PCM signal through source/sink loop. */
static void test_io(struct ba_transport *t_src, struct ba_transport *t_snk,
void *(*enc)(struct ba_transport_thread *), void *(*dec)(struct ba_transport_thread *),
size_t pcm_write_frames_count) {
const char *enc_name = enc == test_io_thread_dump_pcm ? "dump-pcm" : "encode";
const char *dec_name = dec == test_io_thread_dump_bt ? "dump-bt" : "decode";
if (enc == test_io_thread_dump_pcm && input_pcm_file != NULL)
return;
if (dec == test_io_thread_dump_bt && input_bt_file != NULL)
return;
struct ba_transport_pcm *t_src_pcm = NULL;
struct ba_transport_pcm *t_snk_pcm = NULL;
switch (t_src->type.profile) {
case BA_TRANSPORT_PROFILE_A2DP_SOURCE:
t_src_pcm = &t_src->a2dp.pcm;
break;
case BA_TRANSPORT_PROFILE_A2DP_SINK:
t_src_pcm = &t_src->a2dp.pcm_bc;
break;
case BA_TRANSPORT_PROFILE_HFP_AG:
case BA_TRANSPORT_PROFILE_HSP_AG:
t_src_pcm = &t_src->sco.spk_pcm;
break;
case BA_TRANSPORT_PROFILE_HFP_HF:
case BA_TRANSPORT_PROFILE_HSP_HS:
t_src_pcm = &t_src->sco.mic_pcm;
break;
default:
g_assert_not_reached();
}
switch (t_snk->type.profile) {
case BA_TRANSPORT_PROFILE_A2DP_SOURCE:
t_snk_pcm = &t_snk->a2dp.pcm_bc;
break;
case BA_TRANSPORT_PROFILE_A2DP_SINK:
t_snk_pcm = &t_snk->a2dp.pcm;
break;
case BA_TRANSPORT_PROFILE_HFP_AG:
case BA_TRANSPORT_PROFILE_HSP_AG:
t_snk_pcm = &t_snk->sco.mic_pcm;
break;
case BA_TRANSPORT_PROFILE_HFP_HF:
case BA_TRANSPORT_PROFILE_HSP_HS:
t_snk_pcm = &t_snk->sco.spk_pcm;
break;
default:
g_assert_not_reached();
}
int bt_fds[2];
ck_assert_int_eq(socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_NONBLOCK, 0, bt_fds), 0);
debug("Created BT socket pair: %d, %d", bt_fds[0], bt_fds[1]);
t_src->bt_fd = bt_fds[1];
t_snk->bt_fd = bt_fds[0];
int pcm_fds[2];
ck_assert_int_eq(socketpair(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK, 0, pcm_fds), 0);
debug("Created PCM socket pair: %d, %d", pcm_fds[0], pcm_fds[1]);
t_src_pcm->fd = pcm_fds[1];
t_snk_pcm->fd = pcm_fds[0];
if (dec == test_io_thread_dump_bt)
bt_data_init();
if (aging_duration)
test_start_terminate_timer(aging_duration);
if (enc == test_io_thread_dump_pcm) {
ck_assert_int_eq(ba_transport_thread_create(&t_snk->thread_dec, dec, dec_name, true), 0);
ck_assert_int_eq(ba_transport_thread_create(&t_src->thread_enc, enc, enc_name, true), 0);
bt_data_write(bt_fds[1]);
}
else {
ck_assert_int_eq(ba_transport_thread_create(&t_src->thread_enc, enc, enc_name, true), 0);
ck_assert_int_eq(ba_transport_thread_create(&t_snk->thread_dec, dec, dec_name, true), 0);
pcm_write_frames(t_snk_pcm, pcm_write_frames_count);
}
pthread_mutex_lock(&test_mutex);
pthread_cond_wait(&test_terminate, &test_mutex);
pthread_mutex_unlock(&test_mutex);
pthread_mutex_lock(&t_src_pcm->mutex);
ba_transport_pcm_release(t_src_pcm);
pthread_mutex_unlock(&t_src_pcm->mutex);
transport_thread_cancel(&t_src->thread_enc);
pthread_mutex_lock(&t_snk_pcm->mutex);
ba_transport_pcm_release(t_snk_pcm);
pthread_mutex_unlock(&t_snk_pcm->mutex);
transport_thread_cancel(&t_snk->thread_dec);
}
static int test_transport_acquire(struct ba_transport *t) {
debug("Acquire transport: %d", t->bt_fd);
return 0;
}
static int test_transport_release_bt_a2dp(struct ba_transport *t) {
free(t->bluez_dbus_owner); t->bluez_dbus_owner = NULL;
return transport_release_bt_a2dp(t);
}
static struct ba_transport *test_transport_new_a2dp(
struct ba_device *device,
struct ba_transport_type type,
const char *dbus_path,
const struct a2dp_codec *codec,
const void *configuration) {
#if DEBUG
if (input_bt_file != NULL)
configuration = &btd->a2dp_configuration;
#endif
struct ba_transport *t = ba_transport_new_a2dp(device, type, ":test",
dbus_path, codec, configuration);
t->acquire = test_transport_acquire;
t->release = test_transport_release_bt_a2dp;
return t;
}
static struct ba_transport *test_transport_new_sco(
struct ba_device *device,
struct ba_transport_type type,
const char *dbus_path) {
struct ba_transport *t = ba_transport_new_sco(device, type, ":test",
dbus_path, -1);
t->acquire = test_transport_acquire;
return t;
}
START_TEST(test_a2dp_sbc) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_A2DP_SOURCE,
.codec = A2DP_CODEC_SBC };
struct ba_transport *t1 = test_transport_new_a2dp(device1, ttype, "/path/sbc",
&a2dp_sbc_source, &config_sbc_44100_stereo);
ttype.profile = BA_TRANSPORT_PROFILE_A2DP_SINK;
struct ba_transport *t2 = test_transport_new_a2dp(device2, ttype, "/path/sbc",
&a2dp_sbc_sink, &config_sbc_44100_stereo);
if (aging_duration) {
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 153 * 3;
test_io(t1, t2, a2dp_sbc_enc_thread, a2dp_sbc_dec_thread, 4 * 1024);
}
else {
debug("\n\n*** A2DP codec: SBC ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 153 * 3;
test_io(t1, t2, a2dp_sbc_enc_thread, test_io_thread_dump_bt, 2 * 1024);
test_io(t1, t2, test_io_thread_dump_pcm, a2dp_sbc_dec_thread, 2 * 1024);
}
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#if ENABLE_MP3LAME
START_TEST(test_a2dp_mp3) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_A2DP_SOURCE,
.codec = A2DP_CODEC_MPEG12 };
struct ba_transport *t1 = test_transport_new_a2dp(device1, ttype, "/path/mp3",
&a2dp_mpeg_source, &config_mp3_44100_stereo);
ttype.profile = BA_TRANSPORT_PROFILE_A2DP_SINK;
struct ba_transport *t2 = test_transport_new_a2dp(device2, ttype, "/path/mp3",
&a2dp_mpeg_sink, &config_mp3_44100_stereo);
if (aging_duration) {
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 1024;
test_io(t1, t2, a2dp_mp3_enc_thread, a2dp_mpeg_dec_thread, 4 * 1024);
}
else {
debug("\n\n*** A2DP codec: MP3 ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 512;
test_io(t1, t2, a2dp_mp3_enc_thread, test_io_thread_dump_bt, 3 * 1024);
test_io(t1, t2, test_io_thread_dump_pcm, a2dp_mpeg_dec_thread, 3 * 1024);
}
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#endif
#if ENABLE_AAC
START_TEST(test_a2dp_aac) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_A2DP_SOURCE,
.codec = A2DP_CODEC_MPEG24 };
struct ba_transport *t1 = test_transport_new_a2dp(device1, ttype, "/path/aac",
&a2dp_aac_source, &config_aac_44100_stereo);
ttype.profile = BA_TRANSPORT_PROFILE_A2DP_SINK;
struct ba_transport *t2 = test_transport_new_a2dp(device2, ttype, "/path/aac",
&a2dp_aac_sink, &config_aac_44100_stereo);
if (aging_duration) {
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 450;
test_io(t1, t2, a2dp_aac_enc_thread, a2dp_aac_dec_thread, 4 * 1024);
}
else {
debug("\n\n*** A2DP codec: AAC ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 190;
test_io(t1, t2, a2dp_aac_enc_thread, test_io_thread_dump_bt, 2 * 1024);
test_io(t1, t2, test_io_thread_dump_pcm, a2dp_aac_dec_thread, 2 * 1024);
}
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#endif
#if ENABLE_APTX
START_TEST(test_a2dp_aptx) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_A2DP_SOURCE,
.codec = A2DP_CODEC_VENDOR_APTX };
struct ba_transport *t1 = test_transport_new_a2dp(device1, ttype, "/path/aptx",
&a2dp_aptx_source, &config_aptx_44100_stereo);
ttype.profile = BA_TRANSPORT_PROFILE_A2DP_SINK;
struct ba_transport *t2 = test_transport_new_a2dp(device2, ttype, "/path/aptx",
&a2dp_aptx_sink, &config_aptx_44100_stereo);
if (aging_duration) {
#if HAVE_APTX_DECODE
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 400;
test_io(t1, t2, a2dp_aptx_enc_thread, a2dp_aptx_dec_thread, 4 * 1024);
#endif
}
else {
debug("\n\n*** A2DP codec: apt-X ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 40;
test_io(t1, t2, a2dp_aptx_enc_thread, test_io_thread_dump_bt, 2 * 1024);
#if HAVE_APTX_DECODE
test_io(t1, t2, test_io_thread_dump_pcm, a2dp_aptx_dec_thread, 2 * 1024);
#endif
};
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#endif
#if ENABLE_APTX_HD
START_TEST(test_a2dp_aptx_hd) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_A2DP_SOURCE,
.codec = A2DP_CODEC_VENDOR_APTX_HD };
struct ba_transport *t1 = test_transport_new_a2dp(device1, ttype, "/path/aptxhd",
&a2dp_aptx_hd_source, &config_aptx_hd_44100_stereo);
ttype.profile = BA_TRANSPORT_PROFILE_A2DP_SINK;
struct ba_transport *t2 = test_transport_new_a2dp(device2, ttype, "/path/aptxhd",
&a2dp_aptx_hd_sink, &config_aptx_hd_44100_stereo);
if (aging_duration) {
#if HAVE_APTX_HD_DECODE
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 600;
test_io(t1, t2, a2dp_aptx_hd_enc_thread, a2dp_aptx_hd_dec_thread, 4 * 1024);
#endif
}
else {
debug("\n\n*** A2DP codec: apt-X HD ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 60;
test_io(t1, t2, a2dp_aptx_hd_enc_thread, test_io_thread_dump_bt, 2 * 1024);
#if HAVE_APTX_HD_DECODE
test_io(t1, t2, test_io_thread_dump_pcm, a2dp_aptx_hd_dec_thread, 2 * 1024);
#endif
};
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#endif
#if ENABLE_FASTSTREAM
START_TEST(test_a2dp_faststream) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_A2DP_SOURCE,
.codec = A2DP_CODEC_VENDOR_FASTSTREAM };
struct ba_transport *t1 = test_transport_new_a2dp(device1, ttype, "/path/faststream",
&a2dp_faststream_source, &config_faststream_44100_16000);
ttype.profile = BA_TRANSPORT_PROFILE_A2DP_SINK;
struct ba_transport *t2 = test_transport_new_a2dp(device2, ttype, "/path/faststream",
&a2dp_faststream_sink, &config_faststream_44100_16000);
if (aging_duration) {
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 72 * 3;
test_io(t1, t2, a2dp_faststream_enc_thread, a2dp_faststream_dec_thread, 4 * 1024);
}
else {
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 72 * 3;
debug("\n\n*** A2DP codec: FastStream MUSIC ***");
test_io(t1, t2, a2dp_faststream_enc_thread, test_io_thread_dump_bt, 2 * 1024);
test_io(t1, t2, test_io_thread_dump_pcm, a2dp_faststream_dec_thread, 2 * 1024);
debug("\n\n*** A2DP codec: FastStream VOICE ***");
test_io(t2, t1, a2dp_faststream_enc_thread, test_io_thread_dump_bt, 2 * 1024);
test_io(t2, t1, test_io_thread_dump_pcm, a2dp_faststream_dec_thread, 2 * 1024);
}
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#endif
#if ENABLE_LC3PLUS
START_TEST(test_a2dp_lc3plus) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_A2DP_SOURCE,
.codec = A2DP_CODEC_VENDOR_LC3PLUS };
struct ba_transport *t1 = test_transport_new_a2dp(device1, ttype, "/path/lc3plus",
&a2dp_lc3plus_source, &config_lc3plus_48000_stereo);
ttype.profile = BA_TRANSPORT_PROFILE_A2DP_SINK;
struct ba_transport *t2 = test_transport_new_a2dp(device2, ttype, "/path/lc3plus",
&a2dp_lc3plus_sink, &config_lc3plus_48000_stereo);
if (aging_duration) {
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write =
RTP_HEADER_LEN + sizeof(rtp_media_header_t) + 300;
test_io(t1, t2, a2dp_lc3plus_enc_thread, a2dp_lc3plus_dec_thread, 4 * 1024);
}
else {
debug("\n\n*** A2DP codec: LC3plus ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write =
RTP_HEADER_LEN + sizeof(rtp_media_header_t) + 300;
test_io(t1, t2, a2dp_lc3plus_enc_thread, test_io_thread_dump_bt, 2 * 1024);
test_io(t1, t2, test_io_thread_dump_pcm, a2dp_lc3plus_dec_thread, 2 * 1024);
}
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#endif
#if ENABLE_LDAC
START_TEST(test_a2dp_ldac) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_A2DP_SOURCE,
.codec = A2DP_CODEC_VENDOR_LDAC };
struct ba_transport *t1 = test_transport_new_a2dp(device1, ttype, "/path/ldac",
&a2dp_ldac_source, &config_ldac_44100_stereo);
ttype.profile = BA_TRANSPORT_PROFILE_A2DP_SINK;
struct ba_transport *t2 = test_transport_new_a2dp(device2, ttype, "/path/ldac",
&a2dp_ldac_sink, &config_ldac_44100_stereo);
if (aging_duration) {
#if HAVE_LDAC_DECODE
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write =
RTP_HEADER_LEN + sizeof(rtp_media_header_t) + 990 + 6;
test_io(t1, t2, a2dp_ldac_enc_thread, a2dp_ldac_dec_thread, 4 * 1024);
#endif
}
else {
debug("\n\n*** A2DP codec: LDAC ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write =
RTP_HEADER_LEN + sizeof(rtp_media_header_t) + 660 + 6;
test_io(t1, t2, a2dp_ldac_enc_thread, test_io_thread_dump_bt, 2 * 1024);
#if HAVE_LDAC_DECODE
test_io(t1, t2, test_io_thread_dump_pcm, a2dp_ldac_dec_thread, 2 * 1024);
#endif
}
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#endif
START_TEST(test_sco_cvsd) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_HSP_AG };
struct ba_transport *t1 = test_transport_new_sco(device1, ttype, "/path/sco/cvsd");
struct ba_transport *t2 = test_transport_new_sco(device2, ttype, "/path/sco/cvsd");
debug("\n\n*** SCO codec: CVSD ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 48;
test_io(t1, t2, sco_enc_thread, test_io_thread_dump_bt, 600);
test_io(t1, t2, test_io_thread_dump_pcm, sco_dec_thread, 600);
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#if ENABLE_MSBC
START_TEST(test_sco_msbc) {
struct ba_transport_type ttype = {
.profile = BA_TRANSPORT_PROFILE_HFP_AG,
.codec = HFP_CODEC_MSBC };
struct ba_transport *t1 = test_transport_new_sco(device1, ttype, "/path/sco/msbc");
struct ba_transport *t2 = test_transport_new_sco(device2, ttype, "/path/sco/msbc");
debug("\n\n*** SCO codec: mSBC ***");
t1->mtu_read = t1->mtu_write = t2->mtu_read = t2->mtu_write = 24;
test_io(t1, t2, sco_enc_thread, test_io_thread_dump_bt, 600);
test_io(t1, t2, test_io_thread_dump_pcm, sco_dec_thread, 600);
ba_transport_destroy(t1);
ba_transport_destroy(t2);
} END_TEST
#endif
int main(int argc, char *argv[]) {
int opt;
const char *opts = "ha:d";
struct option longopts[] = {
{ "help", no_argument, NULL, 'h' },
{ "aging", required_argument, NULL, 'a' },
{ "dump", no_argument, NULL, 'd' },
{ "input-bt", required_argument, NULL, 1 },
{ "input-pcm", required_argument, NULL, 2 },
{ "vbr", no_argument, NULL, 3 },
{ 0, 0, 0, 0 },
};
struct {
const char *name;
unsigned int flag;
} codecs[] = {
#define TEST_CODEC_SBC (1 << 0)
{ a2dp_codecs_codec_id_to_string(A2DP_CODEC_SBC), TEST_CODEC_SBC },
#define TEST_CODEC_MP3 (1 << 1)
{ a2dp_codecs_codec_id_to_string(A2DP_CODEC_MPEG12), TEST_CODEC_MP3 },
#define TEST_CODEC_AAC (1 << 2)
{ a2dp_codecs_codec_id_to_string(A2DP_CODEC_MPEG24), TEST_CODEC_AAC },
#define TEST_CODEC_APTX (1 << 3)
{ a2dp_codecs_codec_id_to_string(A2DP_CODEC_VENDOR_APTX), TEST_CODEC_APTX },
#define TEST_CODEC_APTX_HD (1 << 4)
{ a2dp_codecs_codec_id_to_string(A2DP_CODEC_VENDOR_APTX_HD), TEST_CODEC_APTX_HD },
#define TEST_CODEC_FASTSTREAM (1 << 5)
{ a2dp_codecs_codec_id_to_string(A2DP_CODEC_VENDOR_FASTSTREAM), TEST_CODEC_FASTSTREAM },
#define TEST_CODEC_LC3PLUS (1 << 6)
{ a2dp_codecs_codec_id_to_string(A2DP_CODEC_VENDOR_LC3PLUS), TEST_CODEC_LC3PLUS },
#define TEST_CODEC_LDAC (1 << 7)
{ a2dp_codecs_codec_id_to_string(A2DP_CODEC_VENDOR_LDAC), TEST_CODEC_LDAC },
#define TEST_CODEC_CVSD (1 << 8)
{ hfp_codec_id_to_string(HFP_CODEC_CVSD), TEST_CODEC_CVSD },
#define TEST_CODEC_MSBC (1 << 9)
{ hfp_codec_id_to_string(HFP_CODEC_MSBC), TEST_CODEC_MSBC },
};
while ((opt = getopt_long(argc, argv, opts, longopts, NULL)) != -1)
switch (opt) {
case 'h' /* --help */ :
printf("Usage:\n"
" %s [OPTION]... [CODEC]...\n"
"\nOptions:\n"
" -h, --help\t\tprint this help and exit\n"
" -a, --aging=SEC\tperform aging test for SEC seconds\n"
" -d, --dump\t\tdump PCM and Bluetooth data\n"
" --input-bt=FILE\tload Bluetooth data from FILE\n"
" --input-pcm=FILE\tload audio from FILE (via libsndfile)\n"
" --vbr\t\t\tuse VBR if supported by the codec\n",
argv[0]);
return EXIT_SUCCESS;
case 'a' /* --aging=SEC */ :
aging_duration = atoi(optarg);
break;
case 'd' /* --dump */ :
dump_data = true;
break;
case 1 /* --input-bt=FILE */ :
input_bt_file = optarg;
break;
case 2 /* --input-pcm=FILE */ :
input_pcm_file = optarg;
break;
case 3 /* --vbr */ :
enable_vbr_mode = true;
break;
default:
fprintf(stderr, "Try '%s --help' for more information.\n", argv[0]);
return 1;
}
unsigned int enabled_codecs = 0xFFFF;
size_t i;