diff options
Diffstat (limited to 'cras/src/tests/iodev_unittest.cc')
| -rw-r--r-- | cras/src/tests/iodev_unittest.cc | 2801 |
1 files changed, 0 insertions, 2801 deletions
diff --git a/cras/src/tests/iodev_unittest.cc b/cras/src/tests/iodev_unittest.cc deleted file mode 100644 index 24b2b38d..00000000 --- a/cras/src/tests/iodev_unittest.cc +++ /dev/null @@ -1,2801 +0,0 @@ -// Copyright (c) 2012 The Chromium OS Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include <gtest/gtest.h> -#include <stdio.h> - -extern "C" { -#include "audio_thread_log.h" -#include "cras_audio_area.h" -#include "cras_iodev.h" -#include "cras_main_thread_log.h" -#include "cras_ramp.h" -#include "cras_rstream.h" -#include "dev_stream.h" -#include "input_data.h" -#include "utlist.h" - -// Mock software volume scalers. -float softvol_scalers[101]; - -// For audio_thread_log.h use. -int atlog_rw_shm_fd; -int atlog_ro_shm_fd; -} - -#define BUFFER_SIZE 8192 - -static const float RAMP_UNMUTE_DURATION_SECS = 0.5; -static const float RAMP_NEW_STREAM_DURATION_SECS = 0.01; -static const float RAMP_MUTE_DURATION_SECS = 0.1; -static const float RAMP_VOLUME_CHANGE_DURATION_SECS = 0.1; - -static int cras_iodev_list_disable_dev_called; -static int select_node_called; -static enum CRAS_STREAM_DIRECTION select_node_direction; -static cras_node_id_t select_node_id; -static struct cras_ionode* node_selected; -static size_t notify_nodes_changed_called; -static size_t notify_active_node_changed_called; -static int dsp_context_new_sample_rate; -static const char* dsp_context_new_purpose; -static int dsp_context_free_called; -static int update_channel_layout_called; -static int update_channel_layout_return_val; -static int cras_audio_format_set_channel_layout_called; -static unsigned int cras_system_get_volume_return; -static int cras_dsp_get_pipeline_called; -static int cras_dsp_get_pipeline_ret; -static int cras_dsp_put_pipeline_called; -static int cras_dsp_pipeline_get_source_buffer_called; -static int cras_dsp_pipeline_get_sink_buffer_called; -static float cras_dsp_pipeline_source_buffer[2][DSP_BUFFER_SIZE]; -static float cras_dsp_pipeline_sink_buffer[2][DSP_BUFFER_SIZE]; -static int cras_dsp_pipeline_get_delay_called; -static int cras_dsp_pipeline_apply_called; -static int cras_dsp_pipeline_set_sink_ext_module_called; -static int cras_dsp_pipeline_apply_sample_count; -static unsigned int cras_mix_mute_count; -static unsigned int cras_dsp_num_input_channels_return; -static unsigned int cras_dsp_num_output_channels_return; -struct cras_dsp_context* cras_dsp_context_new_return; -static unsigned int cras_dsp_load_mock_pipeline_called; -static unsigned int rate_estimator_add_frames_num_frames; -static unsigned int rate_estimator_add_frames_called; -static int cras_system_get_mute_return; -static snd_pcm_format_t cras_scale_buffer_fmt; -static float cras_scale_buffer_scaler; -static int cras_scale_buffer_called; -static unsigned int pre_dsp_hook_called; -static const uint8_t* pre_dsp_hook_frames; -static void* pre_dsp_hook_cb_data; -static unsigned int post_dsp_hook_called; -static const uint8_t* post_dsp_hook_frames; -static void* post_dsp_hook_cb_data; -static int iodev_buffer_size; -static uint8_t audio_buffer[BUFFER_SIZE]; -static struct cras_audio_area* audio_area; -static unsigned int put_buffer_nframes; -static int is_free_running_ret; -static int no_stream_called; -static int no_stream_enable; -// This will be used extensively in cras_iodev. -struct audio_thread_event_log* atlog; -static unsigned int simple_no_stream_called; -static int simple_no_stream_enable; -static int dev_stream_playback_frames_ret; -static int device_monitor_reset_device_called; -static int output_underrun_called; -static int set_mute_called; -static int cras_ramp_start_mute_ramp; -static float cras_ramp_start_from; -static float cras_ramp_start_to; -static int cras_ramp_start_duration_frames; -static int cras_ramp_start_is_called; -static int cras_ramp_reset_is_called; -static struct cras_ramp_action cras_ramp_get_current_action_ret; -static int cras_ramp_update_ramped_frames_num_frames; -static cras_ramp_cb cras_ramp_start_cb; -static void* cras_ramp_start_cb_data; -static int cras_device_monitor_set_device_mute_state_called; -unsigned int cras_device_monitor_set_device_mute_state_dev_idx; -static snd_pcm_format_t cras_scale_buffer_increment_fmt; -static uint8_t* cras_scale_buffer_increment_buff; -static unsigned int cras_scale_buffer_increment_frame; -static float cras_scale_buffer_increment_scaler; -static float cras_scale_buffer_increment_increment; -static float cras_scale_buffer_increment_target; -static int cras_scale_buffer_increment_channel; -static struct cras_audio_format audio_fmt; -static int buffer_share_add_id_called; -static int buffer_share_get_new_write_point_ret; -static int ext_mod_configure_called; -static struct input_data* input_data_create_ret; -static double rate_estimator_get_rate_ret; -static int cras_audio_thread_event_dev_overrun_called; - -static char* atlog_name; - -// Iodev callback -int update_channel_layout(struct cras_iodev* iodev) { - update_channel_layout_called = 1; - return update_channel_layout_return_val; -} - -void ResetStubData() { - cras_iodev_list_disable_dev_called = 0; - select_node_called = 0; - notify_nodes_changed_called = 0; - notify_active_node_changed_called = 0; - dsp_context_new_sample_rate = 0; - dsp_context_new_purpose = NULL; - dsp_context_free_called = 0; - cras_audio_format_set_channel_layout_called = 0; - cras_dsp_get_pipeline_called = 0; - cras_dsp_get_pipeline_ret = 0; - cras_dsp_put_pipeline_called = 0; - cras_dsp_pipeline_get_source_buffer_called = 0; - cras_dsp_pipeline_get_sink_buffer_called = 0; - memset(&cras_dsp_pipeline_source_buffer, 0, - sizeof(cras_dsp_pipeline_source_buffer)); - memset(&cras_dsp_pipeline_sink_buffer, 0, - sizeof(cras_dsp_pipeline_sink_buffer)); - cras_dsp_pipeline_get_delay_called = 0; - cras_dsp_pipeline_apply_called = 0; - cras_dsp_pipeline_set_sink_ext_module_called = 0; - cras_dsp_pipeline_apply_sample_count = 0; - cras_dsp_num_input_channels_return = 2; - cras_dsp_num_output_channels_return = 2; - cras_dsp_context_new_return = NULL; - cras_dsp_load_mock_pipeline_called = 0; - rate_estimator_add_frames_num_frames = 0; - rate_estimator_add_frames_called = 0; - cras_system_get_mute_return = 0; - cras_system_get_volume_return = 100; - cras_mix_mute_count = 0; - pre_dsp_hook_called = 0; - pre_dsp_hook_frames = NULL; - post_dsp_hook_called = 0; - post_dsp_hook_frames = NULL; - iodev_buffer_size = 0; - // Assume there is some data in audio buffer. - memset(audio_buffer, 0xff, sizeof(audio_buffer)); - if (audio_area) { - free(audio_area); - audio_area = NULL; - } - put_buffer_nframes = 0; - is_free_running_ret = 0; - no_stream_called = 0; - no_stream_enable = 0; - simple_no_stream_called = 0; - simple_no_stream_enable = 0; - dev_stream_playback_frames_ret = 0; - if (!atlog) { - if (asprintf(&atlog_name, "/ATlog-%d", getpid()) < 0) { - exit(-1); - } - /* To avoid un-used variable warning. */ - atlog_rw_shm_fd = atlog_ro_shm_fd = -1; - atlog = audio_thread_event_log_init(atlog_name); - } - device_monitor_reset_device_called = 0; - output_underrun_called = 0; - set_mute_called = 0; - cras_ramp_start_mute_ramp = 0; - cras_ramp_start_from = 0.0; - cras_ramp_start_to = 0.0; - cras_ramp_start_duration_frames = 0; - cras_ramp_start_cb = NULL; - cras_ramp_start_cb_data = NULL; - cras_ramp_start_is_called = 0; - cras_ramp_reset_is_called = 0; - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_NONE; - cras_ramp_update_ramped_frames_num_frames = 0; - cras_device_monitor_set_device_mute_state_called = 0; - cras_device_monitor_set_device_mute_state_dev_idx = 0; - cras_scale_buffer_called = 0; - cras_scale_buffer_increment_fmt = SND_PCM_FORMAT_UNKNOWN; - cras_scale_buffer_increment_buff = NULL; - cras_scale_buffer_increment_frame = 0; - cras_scale_buffer_increment_scaler = 0; - cras_scale_buffer_increment_increment = 0; - cras_scale_buffer_increment_target = 0.0; - cras_scale_buffer_increment_channel = 0; - audio_fmt.format = SND_PCM_FORMAT_S16_LE; - audio_fmt.frame_rate = 48000; - audio_fmt.num_channels = 2; - buffer_share_add_id_called = 0; - ext_mod_configure_called = 0; - rate_estimator_get_rate_ret = 0; - cras_audio_thread_event_dev_overrun_called = 0; -} - -namespace { - -// Test fill_time_from_frames -TEST(IoDevTestSuite, FillTimeFromFramesNormal) { - struct timespec ts; - - cras_iodev_fill_time_from_frames(12000, 48000, &ts); - EXPECT_EQ(0, ts.tv_sec); - EXPECT_GE(ts.tv_nsec, 249900000); - EXPECT_LE(ts.tv_nsec, 250100000); -} - -TEST(IoDevTestSuite, FillTimeFromFramesLong) { - struct timespec ts; - - cras_iodev_fill_time_from_frames(120000 - 12000, 48000, &ts); - EXPECT_EQ(2, ts.tv_sec); - EXPECT_GE(ts.tv_nsec, 249900000); - EXPECT_LE(ts.tv_nsec, 250100000); -} - -TEST(IoDevTestSuite, FillTimeFromFramesShort) { - struct timespec ts; - - cras_iodev_fill_time_from_frames(12000 - 12000, 48000, &ts); - EXPECT_EQ(0, ts.tv_sec); - EXPECT_EQ(0, ts.tv_nsec); -} - -class IoDevSetFormatTestSuite : public testing::Test { - protected: - virtual void SetUp() { - ResetStubData(); - sample_rates_[0] = 44100; - sample_rates_[1] = 48000; - sample_rates_[2] = 0; - - channel_counts_[0] = 2; - channel_counts_[1] = 0; - channel_counts_[2] = 0; - - pcm_formats_[0] = SND_PCM_FORMAT_S16_LE; - pcm_formats_[1] = SND_PCM_FORMAT_S32_LE; - pcm_formats_[2] = static_cast<snd_pcm_format_t>(0); - - update_channel_layout_called = 0; - update_channel_layout_return_val = 0; - - memset(&iodev_, 0, sizeof(iodev_)); - iodev_.update_channel_layout = update_channel_layout; - iodev_.supported_rates = sample_rates_; - iodev_.supported_channel_counts = channel_counts_; - iodev_.supported_formats = pcm_formats_; - iodev_.dsp_context = NULL; - - cras_audio_format_set_channel_layout_called = 0; - - main_log = main_thread_event_log_init(); - } - - virtual void TearDown() { - cras_iodev_free_format(&iodev_); - main_thread_event_log_deinit(main_log); - } - - struct cras_iodev iodev_; - size_t sample_rates_[3]; - size_t channel_counts_[3]; - snd_pcm_format_t pcm_formats_[3]; -}; - -TEST_F(IoDevSetFormatTestSuite, SupportedFormatSecondary) { - struct cras_audio_format fmt; - int rc; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev_.direction = CRAS_STREAM_OUTPUT; - ResetStubData(); - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(48000, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); - EXPECT_EQ(dsp_context_new_sample_rate, 48000); - EXPECT_STREQ(dsp_context_new_purpose, "playback"); -} - -TEST_F(IoDevSetFormatTestSuite, SupportedFormat32bit) { - struct cras_audio_format fmt; - int rc; - - fmt.format = SND_PCM_FORMAT_S32_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev_.direction = CRAS_STREAM_OUTPUT; - ResetStubData(); - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S32_LE, iodev_.format->format); - EXPECT_EQ(48000, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); - EXPECT_EQ(dsp_context_new_sample_rate, 48000); - EXPECT_STREQ(dsp_context_new_purpose, "playback"); -} - -TEST_F(IoDevSetFormatTestSuite, SupportedFormatPrimary) { - struct cras_audio_format fmt; - int rc; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 44100; - fmt.num_channels = 2; - iodev_.direction = CRAS_STREAM_INPUT; - ResetStubData(); - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(44100, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); - EXPECT_EQ(dsp_context_new_sample_rate, 44100); - EXPECT_STREQ(dsp_context_new_purpose, "capture"); -} - -TEST_F(IoDevSetFormatTestSuite, SupportedFormatDivisor) { - struct cras_audio_format fmt; - int rc; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 96000; - fmt.num_channels = 2; - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(48000, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); -} - -TEST_F(IoDevSetFormatTestSuite, Supported96k) { - struct cras_audio_format fmt; - int rc; - - sample_rates_[0] = 48000; - sample_rates_[1] = 96000; - sample_rates_[2] = 0; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 96000; - fmt.num_channels = 2; - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(96000, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); -} - -TEST_F(IoDevSetFormatTestSuite, LimitLowRate) { - struct cras_audio_format fmt; - int rc; - - sample_rates_[0] = 48000; - sample_rates_[1] = 8000; - sample_rates_[2] = 0; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 8000; - fmt.num_channels = 2; - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(48000, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); -} - -TEST_F(IoDevSetFormatTestSuite, UnsupportedChannelCount) { - struct cras_audio_format fmt; - int rc; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 96000; - fmt.num_channels = 1; - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(48000, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); -} - -TEST_F(IoDevSetFormatTestSuite, SupportedFormatFallbackDefault) { - struct cras_audio_format fmt; - int rc; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 96008; - fmt.num_channels = 2; - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(44100, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); -} - -TEST_F(IoDevSetFormatTestSuite, UpdateChannelLayoutSuccess) { - struct cras_audio_format fmt; - int rc; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 6; - - iodev_.supported_channel_counts[0] = 6; - iodev_.supported_channel_counts[1] = 2; - - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(48000, iodev_.format->frame_rate); - EXPECT_EQ(6, iodev_.format->num_channels); -} - -TEST_F(IoDevSetFormatTestSuite, UpdateChannelLayoutFail) { - static const int8_t stereo_layout[] = {0, 1, -1, -1, -1, -1, - -1, -1, -1, -1, -1}; - struct cras_audio_format fmt; - int rc, i; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - - cras_dsp_context_new_return = reinterpret_cast<cras_dsp_context*>(0xf0f); - - update_channel_layout_return_val = -1; - iodev_.supported_channel_counts[0] = 6; - iodev_.supported_channel_counts[1] = 2; - - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(48000, iodev_.format->frame_rate); - EXPECT_EQ(2, iodev_.format->num_channels); - EXPECT_EQ(0, dsp_context_free_called); - for (i = 0; i < CRAS_CH_MAX; i++) - EXPECT_EQ(iodev_.format->channel_layout[i], stereo_layout[i]); -} - -TEST_F(IoDevSetFormatTestSuite, UpdateChannelLayoutFail6ch) { - static const int8_t default_6ch_layout[] = {0, 1, 2, 3, 4, 5, - -1, -1, -1, -1, -1}; - struct cras_audio_format fmt; - int rc, i; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 6; - - cras_dsp_context_new_return = reinterpret_cast<cras_dsp_context*>(0xf0f); - - update_channel_layout_return_val = -1; - iodev_.supported_channel_counts[0] = 6; - iodev_.supported_channel_counts[1] = 2; - - rc = cras_iodev_set_format(&iodev_, &fmt); - EXPECT_EQ(0, rc); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, iodev_.format->format); - EXPECT_EQ(48000, iodev_.format->frame_rate); - EXPECT_EQ(6, iodev_.format->num_channels); - EXPECT_EQ(0, dsp_context_free_called); - for (i = 0; i < CRAS_CH_MAX; i++) - EXPECT_EQ(iodev_.format->channel_layout[i], default_6ch_layout[i]); -} - -// Put buffer tests - -static int get_buffer(cras_iodev* iodev, - struct cras_audio_area** area, - unsigned int* num) { - size_t sz = sizeof(*audio_area) + sizeof(struct cras_channel_area) * 2; - - audio_area = (cras_audio_area*)calloc(1, sz); - audio_area->frames = *num; - audio_area->num_channels = 2; - audio_area->channels[0].buf = audio_buffer; - channel_area_set_channel(&audio_area->channels[0], CRAS_CH_FL); - audio_area->channels[0].step_bytes = 4; - audio_area->channels[1].buf = audio_buffer + 2; - channel_area_set_channel(&audio_area->channels[1], CRAS_CH_FR); - audio_area->channels[1].step_bytes = 4; - - *area = audio_area; - return 0; -} - -static int put_buffer(struct cras_iodev* iodev, unsigned int nframes) { - put_buffer_nframes = nframes; - if (audio_area) { - free(audio_area); - audio_area = NULL; - } - return 0; -} - -static int no_stream(struct cras_iodev* odev, int enable) { - no_stream_called++; - no_stream_enable = enable; - // Use default no stream playback to test default behavior. - return cras_iodev_default_no_stream_playback(odev, enable); -} - -static int is_free_running(const struct cras_iodev* odev) { - return is_free_running_ret; -} - -static int pre_dsp_hook(const uint8_t* frames, - unsigned int nframes, - const struct cras_audio_format* fmt, - void* cb_data) { - pre_dsp_hook_called++; - pre_dsp_hook_frames = frames; - pre_dsp_hook_cb_data = cb_data; - return 0; -} - -static int post_dsp_hook(const uint8_t* frames, - unsigned int nframes, - const struct cras_audio_format* fmt, - void* cb_data) { - post_dsp_hook_called++; - post_dsp_hook_frames = frames; - post_dsp_hook_cb_data = cb_data; - return 0; -} - -static int loopback_hook_control(bool start, void* cb_data) { - return 0; -} - -TEST(IoDevPutOutputBuffer, SystemMuted) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - cras_system_get_mute_return = 1; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - rc = cras_iodev_put_output_buffer(&iodev, frames, 20, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(20, cras_mix_mute_count); - EXPECT_EQ(20, put_buffer_nframes); - EXPECT_EQ(20, rate_estimator_add_frames_num_frames); -} - -TEST(IoDevPutOutputBuffer, MuteForVolume) { - struct cras_iodev iodev; - struct cras_ionode ionode; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - - iodev.nodes = &ionode; - iodev.active_node = &ionode; - iodev.active_node->dev = &iodev; - - // Case: System volume 100; Node volume 0. => Mute - cras_system_get_volume_return = 100; - iodev.active_node->volume = 0; - EXPECT_EQ(1, cras_iodev_is_zero_volume(&iodev)); - - // Case: System volume 100; Node volume 50. => Not mute - cras_system_get_volume_return = 100; - iodev.active_node->volume = 50; - EXPECT_EQ(0, cras_iodev_is_zero_volume(&iodev)); - - // Case: System volume 0; Node volume 50. => Mute - cras_system_get_volume_return = 0; - iodev.active_node->volume = 50; - EXPECT_EQ(1, cras_iodev_is_zero_volume(&iodev)); - - // Case: System volume 50; Node volume 50. => Mute - cras_system_get_volume_return = 50; - iodev.active_node->volume = 50; - EXPECT_EQ(1, cras_iodev_is_zero_volume(&iodev)); -} - -TEST(IoDevPutOutputBuffer, NodeVolumeZeroShouldMute) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - struct cras_ionode ionode; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - - iodev.nodes = &ionode; - iodev.active_node = &ionode; - iodev.active_node->dev = &iodev; - iodev.active_node->volume = 0; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - rc = cras_iodev_put_output_buffer(&iodev, frames, 20, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(20, cras_mix_mute_count); - EXPECT_EQ(20, put_buffer_nframes); - EXPECT_EQ(20, rate_estimator_add_frames_num_frames); -} - -TEST(IoDevPutOutputBuffer, SystemMutedWithRamp) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - cras_system_get_mute_return = 1; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - - // Assume device has ramp member. - iodev.ramp = reinterpret_cast<struct cras_ramp*>(0x1); - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - // Assume ramping is done. - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_NONE; - - rc = cras_iodev_put_output_buffer(&iodev, frames, 20, NULL, nullptr); - // Output should be muted. - EXPECT_EQ(0, rc); - EXPECT_EQ(20, cras_mix_mute_count); - EXPECT_EQ(20, put_buffer_nframes); - EXPECT_EQ(20, rate_estimator_add_frames_num_frames); - - // Test for the case where ramping is not done yet. - ResetStubData(); - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_PARTIAL; - rc = cras_iodev_put_output_buffer(&iodev, frames, 20, NULL, nullptr); - - // Output should not be muted. - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - // Ramped frames should be increased by 20. - EXPECT_EQ(20, cras_ramp_update_ramped_frames_num_frames); - EXPECT_EQ(20, put_buffer_nframes); - EXPECT_EQ(20, rate_estimator_add_frames_num_frames); -} - -TEST(IoDevPutOutputBuffer, NodeVolumeZeroShouldMuteWithRamp) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - struct cras_ionode ionode; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - - iodev.nodes = &ionode; - iodev.active_node = &ionode; - iodev.active_node->dev = &iodev; - iodev.active_node->volume = 0; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - // Assume device has ramp member. - iodev.ramp = reinterpret_cast<struct cras_ramp*>(0x1); - - // Assume ramping is done. - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_NONE; - - rc = cras_iodev_put_output_buffer(&iodev, frames, 20, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(20, cras_mix_mute_count); - EXPECT_EQ(20, put_buffer_nframes); - EXPECT_EQ(20, rate_estimator_add_frames_num_frames); - - // Test for the case where ramping is not done yet. - ResetStubData(); - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_PARTIAL; - rc = cras_iodev_put_output_buffer(&iodev, frames, 20, NULL, nullptr); - - // Output should not be muted. - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - // Ramped frames should be increased by 20. - EXPECT_EQ(20, cras_ramp_update_ramped_frames_num_frames); - EXPECT_EQ(20, put_buffer_nframes); - EXPECT_EQ(20, rate_estimator_add_frames_num_frames); -} -TEST(IoDevPutOutputBuffer, NoDSP) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - struct cras_ionode ionode; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - - iodev.nodes = &ionode; - iodev.active_node = &ionode; - iodev.active_node->dev = &iodev; - iodev.active_node->volume = 100; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - rc = cras_iodev_put_output_buffer(&iodev, frames, 22, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - EXPECT_EQ(22, put_buffer_nframes); - EXPECT_EQ(22, rate_estimator_add_frames_num_frames); -} - -TEST(IoDevPutOutputBuffer, DSP) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - struct cras_loopback pre_dsp; - struct cras_loopback post_dsp; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - iodev.dsp_context = reinterpret_cast<cras_dsp_context*>(0x15); - cras_dsp_get_pipeline_ret = 0x25; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - pre_dsp.type = LOOPBACK_POST_MIX_PRE_DSP; - pre_dsp.hook_data = pre_dsp_hook; - pre_dsp.hook_control = loopback_hook_control; - pre_dsp.cb_data = (void*)0x1234; - DL_APPEND(iodev.loopbacks, &pre_dsp); - post_dsp.type = LOOPBACK_POST_DSP; - post_dsp.hook_data = post_dsp_hook; - post_dsp.hook_control = loopback_hook_control; - post_dsp.cb_data = (void*)0x5678; - DL_APPEND(iodev.loopbacks, &post_dsp); - - rc = cras_iodev_put_output_buffer(&iodev, frames, 32, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - EXPECT_EQ(1, pre_dsp_hook_called); - EXPECT_EQ(frames, pre_dsp_hook_frames); - EXPECT_EQ((void*)0x1234, pre_dsp_hook_cb_data); - EXPECT_EQ(1, post_dsp_hook_called); - EXPECT_EQ((void*)0x5678, post_dsp_hook_cb_data); - EXPECT_EQ(32, put_buffer_nframes); - EXPECT_EQ(32, rate_estimator_add_frames_num_frames); - EXPECT_EQ(32, cras_dsp_pipeline_apply_sample_count); - EXPECT_EQ(cras_dsp_get_pipeline_called, cras_dsp_put_pipeline_called); -} - -TEST(IoDevPutOutputBuffer, SoftVol) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - iodev.software_volume_needed = 1; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - cras_system_get_volume_return = 13; - softvol_scalers[13] = 0.435; - - rc = cras_iodev_put_output_buffer(&iodev, frames, 53, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - EXPECT_EQ(53, put_buffer_nframes); - EXPECT_EQ(53, rate_estimator_add_frames_num_frames); - EXPECT_EQ(softvol_scalers[13], cras_scale_buffer_scaler); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, cras_scale_buffer_fmt); -} - -TEST(IoDevPutOutputBuffer, SoftVolWithRamp) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - int n_frames = 53; - float ramp_scaler = 0.2; - float increment = 0.001; - float target = 1.0; - int volume = 13; - float volume_scaler = 0.435; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - iodev.software_volume_needed = 1; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - // Assume device has ramp member. - iodev.ramp = reinterpret_cast<struct cras_ramp*>(0x1); - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - // Assume ramping is done. - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_NONE; - - cras_system_get_volume_return = volume; - softvol_scalers[volume] = volume_scaler; - - rc = cras_iodev_put_output_buffer(&iodev, frames, n_frames, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - EXPECT_EQ(n_frames, put_buffer_nframes); - EXPECT_EQ(n_frames, rate_estimator_add_frames_num_frames); - EXPECT_EQ(softvol_scalers[volume], cras_scale_buffer_scaler); - EXPECT_EQ(SND_PCM_FORMAT_S16_LE, cras_scale_buffer_fmt); - - ResetStubData(); - // Assume ramping is not done. - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_PARTIAL; - cras_ramp_get_current_action_ret.scaler = ramp_scaler; - cras_ramp_get_current_action_ret.increment = increment; - cras_ramp_get_current_action_ret.target = target; - - cras_system_get_volume_return = volume; - softvol_scalers[volume] = volume_scaler; - - rc = cras_iodev_put_output_buffer(&iodev, frames, n_frames, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - // cras_scale_buffer is not called. - EXPECT_EQ(0, cras_scale_buffer_called); - - // Verify the arguments passed to cras_scale_buffer_increment. - EXPECT_EQ(fmt.format, cras_scale_buffer_increment_fmt); - EXPECT_EQ(frames, cras_scale_buffer_increment_buff); - EXPECT_EQ(n_frames, cras_scale_buffer_increment_frame); - // Initial scaler will be product of software volume scaler and - // ramp scaler. - EXPECT_FLOAT_EQ(softvol_scalers[volume] * ramp_scaler, - cras_scale_buffer_increment_scaler); - // Increment scaler will be product of software volume scaler and - // ramp increment. - EXPECT_FLOAT_EQ(softvol_scalers[volume] * increment, - cras_scale_buffer_increment_increment); - EXPECT_FLOAT_EQ(softvol_scalers[volume] * target, - cras_scale_buffer_increment_target); - EXPECT_EQ(fmt.num_channels, cras_scale_buffer_increment_channel); - - EXPECT_EQ(n_frames, put_buffer_nframes); - EXPECT_EQ(n_frames, rate_estimator_add_frames_num_frames); -} - -TEST(IoDevPutOutputBuffer, NoSoftVolWithRamp) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - int n_frames = 53; - float ramp_scaler = 0.2; - float increment = 0.001; - float target = 1.0; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - iodev.software_volume_needed = 0; - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - // Assume device has ramp member. - iodev.ramp = reinterpret_cast<struct cras_ramp*>(0x1); - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - // Assume ramping is done. - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_NONE; - - rc = cras_iodev_put_output_buffer(&iodev, frames, n_frames, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - // cras_scale_buffer is not called. - EXPECT_EQ(0, cras_scale_buffer_called); - EXPECT_EQ(n_frames, put_buffer_nframes); - EXPECT_EQ(n_frames, rate_estimator_add_frames_num_frames); - - ResetStubData(); - // Assume ramping is not done. - cras_ramp_get_current_action_ret.type = CRAS_RAMP_ACTION_PARTIAL; - cras_ramp_get_current_action_ret.scaler = ramp_scaler; - cras_ramp_get_current_action_ret.increment = increment; - cras_ramp_get_current_action_ret.target = target; - - rc = cras_iodev_put_output_buffer(&iodev, frames, n_frames, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - // cras_scale_buffer is not called. - EXPECT_EQ(0, cras_scale_buffer_called); - - // Verify the arguments passed to cras_scale_buffer_increment. - EXPECT_EQ(fmt.format, cras_scale_buffer_increment_fmt); - EXPECT_EQ(frames, cras_scale_buffer_increment_buff); - EXPECT_EQ(n_frames, cras_scale_buffer_increment_frame); - EXPECT_FLOAT_EQ(ramp_scaler, cras_scale_buffer_increment_scaler); - EXPECT_FLOAT_EQ(increment, cras_scale_buffer_increment_increment); - EXPECT_FLOAT_EQ(1.0, cras_scale_buffer_increment_target); - EXPECT_EQ(fmt.num_channels, cras_scale_buffer_increment_channel); - - EXPECT_EQ(n_frames, put_buffer_nframes); - EXPECT_EQ(n_frames, rate_estimator_add_frames_num_frames); -} - -TEST(IoDevPutOutputBuffer, Scale32Bit) { - struct cras_audio_format fmt; - struct cras_iodev iodev; - uint8_t* frames = reinterpret_cast<uint8_t*>(0x44); - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - iodev.software_volume_needed = 1; - - cras_system_get_volume_return = 13; - softvol_scalers[13] = 0.435; - - fmt.format = SND_PCM_FORMAT_S32_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.put_buffer = put_buffer; - iodev.rate_est = reinterpret_cast<struct rate_estimator*>(0xdeadbeef); - - rc = cras_iodev_put_output_buffer(&iodev, frames, 53, NULL, nullptr); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_mix_mute_count); - EXPECT_EQ(53, put_buffer_nframes); - EXPECT_EQ(53, rate_estimator_add_frames_num_frames); - EXPECT_EQ(SND_PCM_FORMAT_S32_LE, cras_scale_buffer_fmt); -} - -// frames queued/avail tests - -static unsigned fr_queued = 0; - -static int frames_queued(const struct cras_iodev* iodev, - struct timespec* tstamp) { - clock_gettime(CLOCK_MONOTONIC_RAW, tstamp); - return fr_queued; -} - -TEST(IoDevQueuedBuffer, ZeroMinBufferLevel) { - struct cras_iodev iodev; - struct timespec tstamp; - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.frames_queued = frames_queued; - iodev.min_buffer_level = 0; - iodev.buffer_size = 200; - fr_queued = 50; - - rc = cras_iodev_frames_queued(&iodev, &tstamp); - EXPECT_EQ(50, rc); - rc = cras_iodev_buffer_avail(&iodev, rc); - EXPECT_EQ(150, rc); -} - -TEST(IoDevQueuedBuffer, NonZeroMinBufferLevel) { - struct cras_iodev iodev; - struct timespec hw_tstamp; - int rc; - - ResetStubData(); - memset(&iodev, 0, sizeof(iodev)); - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.frames_queued = frames_queued; - iodev.min_buffer_level = 100; - iodev.buffer_size = 200; - fr_queued = 180; - - rc = cras_iodev_frames_queued(&iodev, &hw_tstamp); - EXPECT_EQ(80, rc); - rc = cras_iodev_buffer_avail(&iodev, rc); - EXPECT_EQ(20, rc); - - /* When fr_queued < min_buffer_level*/ - fr_queued = 80; - rc = cras_iodev_frames_queued(&iodev, &hw_tstamp); - EXPECT_EQ(0, rc); - rc = cras_iodev_buffer_avail(&iodev, rc); - EXPECT_EQ(100, rc); -} - -static void update_active_node(struct cras_iodev* iodev, - unsigned node_idx, - unsigned dev_enabled) {} - -static void dev_set_mute(struct cras_iodev* iodev) { - set_mute_called++; -} - -TEST(IoNodePlug, PlugUnplugNode) { - struct cras_iodev iodev; - struct cras_ionode ionode, ionode2; - - main_log = main_thread_event_log_init(); - - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - memset(&ionode2, 0, sizeof(ionode2)); - iodev.direction = CRAS_STREAM_INPUT; - iodev.update_active_node = update_active_node; - ionode.dev = &iodev; - cras_iodev_add_node(&iodev, &ionode); - ionode2.dev = &iodev; - cras_iodev_add_node(&iodev, &ionode2); - cras_iodev_set_active_node(&iodev, &ionode); - ResetStubData(); - cras_iodev_set_node_plugged(&ionode, 1); - EXPECT_EQ(0, cras_iodev_list_disable_dev_called); - cras_iodev_set_node_plugged(&ionode, 0); - EXPECT_EQ(1, cras_iodev_list_disable_dev_called); - - /* Unplug non-active node shouldn't disable iodev. */ - cras_iodev_set_node_plugged(&ionode2, 1); - EXPECT_EQ(1, cras_iodev_list_disable_dev_called); - cras_iodev_set_node_plugged(&ionode2, 0); - EXPECT_EQ(1, cras_iodev_list_disable_dev_called); - main_thread_event_log_deinit(main_log); -} - -TEST(IoDev, AddRemoveNode) { - struct cras_iodev iodev; - struct cras_ionode ionode; - - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - ResetStubData(); - EXPECT_EQ(0, notify_nodes_changed_called); - cras_iodev_add_node(&iodev, &ionode); - EXPECT_EQ(1, notify_nodes_changed_called); - cras_iodev_rm_node(&iodev, &ionode); - EXPECT_EQ(2, notify_nodes_changed_called); -} - -TEST(IoDev, SetActiveNode) { - struct cras_iodev iodev; - struct cras_ionode ionode; - - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - ResetStubData(); - EXPECT_EQ(0, notify_active_node_changed_called); - cras_iodev_set_active_node(&iodev, &ionode); - EXPECT_EQ(1, notify_active_node_changed_called); -} - -TEST(IoDev, SetMute) { - struct cras_iodev iodev; - int rc; - - memset(&iodev, 0, sizeof(iodev)); - iodev.set_mute = dev_set_mute; - iodev.state = CRAS_IODEV_STATE_CLOSE; - - ResetStubData(); - rc = cras_iodev_set_mute(&iodev); - EXPECT_EQ(0, rc); - EXPECT_EQ(0, set_mute_called); - - iodev.state = CRAS_IODEV_STATE_OPEN; - rc = cras_iodev_set_mute(&iodev); - EXPECT_EQ(0, rc); - EXPECT_EQ(1, set_mute_called); -} - -// Test software volume changes for default output. -TEST(IoDev, SoftwareVolume) { - struct cras_iodev iodev; - struct cras_ionode ionode; - - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - ResetStubData(); - - iodev.nodes = &ionode; - iodev.active_node = &ionode; - iodev.active_node->dev = &iodev; - - iodev.active_node->volume = 100; - iodev.software_volume_needed = 0; - - softvol_scalers[80] = 0.5; - softvol_scalers[70] = 0.3; - - // Check that system volume changes software volume if needed. - cras_system_get_volume_return = 80; - // system_volume - 100 + node_volume = 80 - 100 + 100 = 80 - EXPECT_FLOAT_EQ(0.5, cras_iodev_get_software_volume_scaler(&iodev)); - - // Check that node volume changes software volume if needed. - iodev.active_node->volume = 90; - // system_volume - 100 + node_volume = 80 - 100 + 90 = 70 - EXPECT_FLOAT_EQ(0.3, cras_iodev_get_software_volume_scaler(&iodev)); -} - -// Test software gain scaler. -TEST(IoDev, SoftwareGain) { - struct cras_iodev iodev; - struct cras_ionode ionode; - - memset(&iodev, 0, sizeof(iodev)); - memset(&ionode, 0, sizeof(ionode)); - ResetStubData(); - - iodev.nodes = &ionode; - iodev.active_node = &ionode; - iodev.active_node->dev = &iodev; - - ionode.capture_gain = 2400; - ionode.software_volume_needed = 1; - - // 2400 * 0.01 dB is 15.848931 - EXPECT_FLOAT_EQ(15.848931, cras_iodev_get_software_gain_scaler(&iodev)); - - // Software gain scaler should be 1.0 if software gain is not needed. - ionode.software_volume_needed = 0; - EXPECT_FLOAT_EQ(1.0, cras_iodev_get_software_gain_scaler(&iodev)); -} - -// This get_buffer implementation set returned frames larger than requested -// frames. -static int bad_get_buffer(struct cras_iodev* iodev, - struct cras_audio_area** area, - unsigned* frames) { - *frames = *frames + 1; - return 0; -} - -// Check that if get_buffer implementation returns invalid frames, -// cras_iodev_get_output_buffer and cras_iodev_get_input_buffer can return -// error. -TEST(IoDev, GetBufferInvalidFrames) { - struct cras_iodev iodev; - struct cras_audio_area** area = NULL; - unsigned int frames = 512; - struct cras_audio_format fmt; - - // Format is used in cras_iodev_get_input_buffer; - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - - memset(&iodev, 0, sizeof(iodev)); - - ResetStubData(); - - iodev.format = &fmt; - iodev.get_buffer = bad_get_buffer; - - EXPECT_EQ(-EINVAL, cras_iodev_get_output_buffer(&iodev, area, &frames)); - EXPECT_EQ(-EINVAL, cras_iodev_get_input_buffer(&iodev, &frames)); -} - -static int configure_dev(struct cras_iodev* iodev) { - iodev->buffer_size = iodev_buffer_size; - return 0; -} - -TEST(IoDev, OpenOutputDeviceNoStart) { - struct cras_iodev iodev; - - memset(&iodev, 0, sizeof(iodev)); - iodev.configure_dev = configure_dev; - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.format = &audio_fmt; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - ResetStubData(); - - iodev.state = CRAS_IODEV_STATE_CLOSE; - - iodev_buffer_size = 1024; - cras_iodev_open(&iodev, 240, &audio_fmt); - EXPECT_EQ(0, iodev.max_cb_level); - EXPECT_EQ(240, iodev.min_cb_level); - - // Test that state is no stream run when there is no start ops. - EXPECT_EQ(CRAS_IODEV_STATE_NO_STREAM_RUN, iodev.state); -} - -TEST(IoDev, OpenOutputDeviceWithLowRateFmt) { - struct cras_iodev iodev; - - memset(&iodev, 0, sizeof(iodev)); - iodev.configure_dev = configure_dev; - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.format = &audio_fmt; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - ResetStubData(); - - cras_audio_format low_rate_fmt = audio_fmt; - low_rate_fmt.frame_rate = 8000; - iodev.state = CRAS_IODEV_STATE_CLOSE; - - iodev_buffer_size = 1024; - cras_iodev_open(&iodev, 40, &low_rate_fmt); - EXPECT_EQ(0, iodev.max_cb_level); - - // Test that iodev min_cb_level should be set to - // 40 * 48000 / 8000 = 240 - EXPECT_EQ(240, iodev.min_cb_level); -} - -int fake_start(const struct cras_iodev* iodev) { - return 0; -} - -TEST(IoDev, OpenOutputDeviceWithStart) { - struct cras_iodev iodev; - - memset(&iodev, 0, sizeof(iodev)); - iodev.configure_dev = configure_dev; - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.format = &audio_fmt; - ResetStubData(); - - iodev.state = CRAS_IODEV_STATE_CLOSE; - iodev.start = fake_start; - - iodev_buffer_size = 1024; - cras_iodev_open(&iodev, 240, &audio_fmt); - EXPECT_EQ(0, iodev.max_cb_level); - EXPECT_EQ(240, iodev.min_cb_level); - - // Test that state is no stream run when there is start ops. - EXPECT_EQ(CRAS_IODEV_STATE_OPEN, iodev.state); -} - -TEST(IoDev, OpenInputDeviceNoStart) { - struct cras_iodev iodev; - - memset(&iodev, 0, sizeof(iodev)); - iodev.configure_dev = configure_dev; - iodev.direction = CRAS_STREAM_INPUT; - iodev.format = &audio_fmt; - ResetStubData(); - - iodev.state = CRAS_IODEV_STATE_CLOSE; - - iodev_buffer_size = 1024; - cras_iodev_open(&iodev, 240, &audio_fmt); - EXPECT_EQ(0, iodev.max_cb_level); - EXPECT_EQ(240, iodev.min_cb_level); - - // Test that state is normal run when there is start ops. - EXPECT_EQ(CRAS_IODEV_STATE_NORMAL_RUN, iodev.state); -} - -TEST(IoDev, OpenInputDeviceWithStart) { - struct cras_iodev iodev; - - memset(&iodev, 0, sizeof(iodev)); - iodev.configure_dev = configure_dev; - iodev.direction = CRAS_STREAM_INPUT; - iodev.format = &audio_fmt; - ResetStubData(); - - iodev.state = CRAS_IODEV_STATE_CLOSE; - iodev.start = fake_start; - - iodev_buffer_size = 1024; - cras_iodev_open(&iodev, 240, &audio_fmt); - EXPECT_EQ(0, iodev.max_cb_level); - EXPECT_EQ(240, iodev.min_cb_level); - - // Test that state is normal run even if there is start ops. - EXPECT_EQ(CRAS_IODEV_STATE_NORMAL_RUN, iodev.state); -} - -TEST(IoDev, OpenInputDeviceWithLowRateFmt) { - struct cras_iodev iodev; - - memset(&iodev, 0, sizeof(iodev)); - iodev.configure_dev = configure_dev; - iodev.direction = CRAS_STREAM_INPUT; - iodev.format = &audio_fmt; - ResetStubData(); - - cras_audio_format low_rate_fmt = audio_fmt; - low_rate_fmt.frame_rate = 8000; - iodev.state = CRAS_IODEV_STATE_CLOSE; - - iodev_buffer_size = 1024; - cras_iodev_open(&iodev, 40, &low_rate_fmt); - EXPECT_EQ(0, iodev.max_cb_level); - - // Test that iodev min_cb_level should be set to - // 40 * 48000 / 8000 = 240 - EXPECT_EQ(240, iodev.min_cb_level); -} - -static int simple_no_stream(struct cras_iodev* dev, int enable) { - simple_no_stream_enable = enable; - simple_no_stream_called++; - return 0; -} - -TEST(IoDev, AddRmStream) { - struct cras_iodev iodev; - struct cras_rstream rstream1, rstream2; - struct dev_stream stream1, stream2; - - memset(&iodev, 0, sizeof(iodev)); - memset(&rstream1, 0, sizeof(rstream1)); - memset(&rstream2, 0, sizeof(rstream2)); - iodev.configure_dev = configure_dev; - iodev.no_stream = simple_no_stream; - iodev.format = &audio_fmt; - iodev.state = CRAS_IODEV_STATE_NORMAL_RUN; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - rstream1.cb_threshold = 800; - stream1.stream = &rstream1; - stream1.is_running = 0; - rstream2.cb_threshold = 400; - stream2.stream = &rstream2; - stream2.is_running = 0; - ResetStubData(); - - iodev_buffer_size = 1024; - cras_iodev_open(&iodev, rstream1.cb_threshold, &audio_fmt); - EXPECT_EQ(0, iodev.max_cb_level); - EXPECT_EQ(512, iodev.min_cb_level); - - /* min_cb_level should not exceed half the buffer size. */ - cras_iodev_add_stream(&iodev, &stream1); - cras_iodev_start_stream(&iodev, &stream1); - EXPECT_EQ(800, iodev.max_cb_level); - EXPECT_EQ(512, iodev.min_cb_level); - EXPECT_EQ(1, buffer_share_add_id_called); - - cras_iodev_add_stream(&iodev, &stream2); - cras_iodev_start_stream(&iodev, &stream2); - EXPECT_EQ(800, iodev.max_cb_level); - EXPECT_EQ(400, iodev.min_cb_level); - EXPECT_EQ(2, buffer_share_add_id_called); - - cras_iodev_rm_stream(&iodev, &rstream1); - EXPECT_EQ(400, iodev.max_cb_level); - EXPECT_EQ(400, iodev.min_cb_level); - EXPECT_EQ(0, simple_no_stream_called); - - /* When all streams are removed, keep the last min_cb_level for draining. */ - cras_iodev_rm_stream(&iodev, &rstream2); - EXPECT_EQ(0, iodev.max_cb_level); - EXPECT_EQ(512, iodev.min_cb_level); -} - -TEST(IoDev, RmStreamUpdateFetchTime) { - struct cras_iodev iodev; - struct cras_rstream rstream1, rstream2, rstream3; - struct dev_stream stream1, stream2, stream3; - - memset(&iodev, 0, sizeof(iodev)); - memset(&rstream1, 0, sizeof(rstream1)); - memset(&rstream2, 0, sizeof(rstream2)); - memset(&rstream3, 0, sizeof(rstream2)); - memset(&stream1, 0, sizeof(stream2)); - memset(&stream2, 0, sizeof(stream2)); - memset(&stream3, 0, sizeof(stream2)); - iodev.configure_dev = configure_dev; - iodev.no_stream = simple_no_stream; - iodev.format = &audio_fmt; - iodev.state = CRAS_IODEV_STATE_NORMAL_RUN; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - rstream1.direction = CRAS_STREAM_OUTPUT; - rstream2.direction = CRAS_STREAM_OUTPUT; - rstream3.direction = CRAS_STREAM_OUTPUT; - stream1.stream = &rstream1; - stream2.stream = &rstream2; - stream3.stream = &rstream3; - ResetStubData(); - - cras_iodev_open(&iodev, 1024, &audio_fmt); - - cras_iodev_add_stream(&iodev, &stream1); - cras_iodev_start_stream(&iodev, &stream1); - cras_iodev_add_stream(&iodev, &stream2); - cras_iodev_start_stream(&iodev, &stream2); - cras_iodev_add_stream(&iodev, &stream3); - - rstream1.next_cb_ts.tv_sec = 2; - rstream1.next_cb_ts.tv_nsec = 0; - rstream2.next_cb_ts.tv_sec = 1; - rstream2.next_cb_ts.tv_nsec = 0; - rstream3.next_cb_ts.tv_sec = 1; - rstream3.next_cb_ts.tv_nsec = 0; - - /* - * Because rstream3 has not started yet, the next_cb_ts will be change to the - * earliest fetch time of remaining streams, which is rstream1. - */ - cras_iodev_rm_stream(&iodev, &rstream2); - - EXPECT_EQ(rstream3.next_cb_ts.tv_sec, rstream1.next_cb_ts.tv_sec); - EXPECT_EQ(rstream3.next_cb_ts.tv_nsec, rstream1.next_cb_ts.tv_nsec); -} - -TEST(IoDev, StartStreams) { - struct cras_iodev iodev1, iodev2; - struct cras_rstream rstream1, rstream2; - struct dev_stream stream1, stream2; - - memset(&iodev1, 0, sizeof(iodev1)); - memset(&iodev2, 0, sizeof(iodev2)); - memset(&rstream1, 0, sizeof(rstream1)); - memset(&rstream2, 0, sizeof(rstream2)); - memset(&stream1, 0, sizeof(stream1)); - memset(&stream2, 0, sizeof(stream2)); - iodev1.configure_dev = configure_dev; - iodev1.format = &audio_fmt; - iodev1.state = CRAS_IODEV_STATE_NORMAL_RUN; - iodev1.get_buffer = get_buffer; - iodev1.put_buffer = put_buffer; - iodev2.configure_dev = configure_dev; - iodev2.format = &audio_fmt; - iodev2.state = CRAS_IODEV_STATE_NORMAL_RUN; - rstream1.direction = CRAS_STREAM_INPUT; - rstream2.direction = CRAS_STREAM_OUTPUT; - stream1.stream = &rstream1; - stream2.stream = &rstream2; - - /* An input stream starts running immediately. */ - ResetStubData(); - iodev1.direction = CRAS_STREAM_INPUT; - cras_iodev_open(&iodev1, 1024, &audio_fmt); - cras_iodev_add_stream(&iodev1, &stream1); - EXPECT_EQ(1, dev_stream_is_running(&stream1)); - EXPECT_EQ(1, buffer_share_add_id_called); - - /* An output stream starts running after its first fetch. */ - ResetStubData(); - iodev2.direction = CRAS_STREAM_OUTPUT; - cras_iodev_open(&iodev2, 1024, &audio_fmt); - cras_iodev_add_stream(&iodev2, &stream2); - EXPECT_EQ(0, dev_stream_is_running(&stream2)); - EXPECT_EQ(0, buffer_share_add_id_called); -} - -TEST(IoDev, TriggerOnlyStreamNoBufferShare) { - struct cras_iodev iodev; - struct cras_rstream rstream; - struct dev_stream stream; - - memset(&iodev, 0, sizeof(iodev)); - memset(&rstream, 0, sizeof(rstream)); - iodev.configure_dev = configure_dev; - iodev.format = &audio_fmt; - iodev.state = CRAS_IODEV_STATE_NORMAL_RUN; - rstream.cb_threshold = 800; - rstream.flags = TRIGGER_ONLY; - stream.stream = &rstream; - ResetStubData(); - - cras_iodev_open(&iodev, rstream.cb_threshold, &audio_fmt); - /* TRIGGER_ONLY streams shall not be added to buffer_share. */ - cras_iodev_add_stream(&iodev, &stream); - EXPECT_EQ(0, buffer_share_add_id_called); -} - -TEST(IoDev, FillZeros) { - struct cras_iodev iodev; - struct cras_audio_format fmt; - unsigned int frames = 50; - int16_t* zeros; - int rc; - - ResetStubData(); - - memset(&iodev, 0, sizeof(iodev)); - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - - iodev.direction = CRAS_STREAM_INPUT; - rc = cras_iodev_fill_odev_zeros(&iodev, frames); - EXPECT_EQ(-EINVAL, rc); - - iodev.direction = CRAS_STREAM_OUTPUT; - rc = cras_iodev_fill_odev_zeros(&iodev, frames); - - EXPECT_EQ(0, rc); - EXPECT_EQ(frames, put_buffer_nframes); - zeros = (int16_t*)calloc(frames * 2, sizeof(*zeros)); - rc = memcmp(audio_buffer, zeros, frames * 2 * 2); - free(zeros); - EXPECT_EQ(0, rc); -} - -TEST(IoDev, DefaultNoStreamPlaybackRunning) { - struct cras_iodev iodev; - struct cras_audio_format fmt; - unsigned int hw_level = 50; - unsigned int min_cb_level = 240; - unsigned int zeros_to_fill; - int16_t* zeros; - int rc; - - memset(&iodev, 0, sizeof(iodev)); - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.min_cb_level = min_cb_level; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - iodev.frames_queued = frames_queued; - iodev.min_buffer_level = 0; - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.buffer_size = BUFFER_SIZE; - iodev.no_stream = no_stream; - - ResetStubData(); - - // Device is running. hw_level is less than target. - // Need to fill to callback level * 2; - iodev.state = CRAS_IODEV_STATE_NO_STREAM_RUN; - fr_queued = hw_level; - zeros_to_fill = min_cb_level * 2 - hw_level; - - rc = cras_iodev_default_no_stream_playback(&iodev, 1); - - EXPECT_EQ(0, rc); - EXPECT_EQ(CRAS_IODEV_STATE_NO_STREAM_RUN, iodev.state); - EXPECT_EQ(zeros_to_fill, put_buffer_nframes); - zeros = (int16_t*)calloc(zeros_to_fill * 2, sizeof(*zeros)); - EXPECT_EQ(0, memcmp(audio_buffer, zeros, zeros_to_fill * 2 * 2)); - free(zeros); - - ResetStubData(); - - // Device is running. hw_level is not less than target. - // No need to fill zeros. - iodev.state = CRAS_IODEV_STATE_NO_STREAM_RUN; - hw_level = min_cb_level * 2; - fr_queued = hw_level; - zeros_to_fill = 0; - - rc = cras_iodev_default_no_stream_playback(&iodev, 1); - EXPECT_EQ(0, rc); - EXPECT_EQ(CRAS_IODEV_STATE_NO_STREAM_RUN, iodev.state); - EXPECT_EQ(zeros_to_fill, put_buffer_nframes); -} - -TEST(IoDev, PrepareOutputBeforeWriteSamples) { - struct cras_iodev iodev; - struct cras_audio_format fmt; - unsigned int min_cb_level = 240; - int rc; - struct cras_rstream rstream1; - struct dev_stream stream1; - struct cras_iodev_info info; - - memset(&info, 0, sizeof(info)); - - ResetStubData(); - - rstream1.cb_threshold = min_cb_level; - stream1.stream = &rstream1; - stream1.is_running = 1; - - memset(&iodev, 0, sizeof(iodev)); - - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.format = &fmt; - iodev.min_cb_level = min_cb_level; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - iodev.frames_queued = frames_queued; - iodev.min_buffer_level = 0; - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.buffer_size = BUFFER_SIZE; - iodev.no_stream = no_stream; - iodev.configure_dev = configure_dev; - iodev.start = fake_start; - iodev.info = info; - iodev_buffer_size = BUFFER_SIZE; - - // Open device. - cras_iodev_open(&iodev, rstream1.cb_threshold, &fmt); - - // Add one stream to device. - cras_iodev_add_stream(&iodev, &stream1); - - // Case 1: Assume device is not started yet. - iodev.state = CRAS_IODEV_STATE_OPEN; - // Assume sample is not ready yet. - dev_stream_playback_frames_ret = 0; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - EXPECT_EQ(0, rc); - // Device should remain in open state. - EXPECT_EQ(CRAS_IODEV_STATE_OPEN, iodev.state); - EXPECT_EQ(0, no_stream_called); - - // Assume now sample is ready. - dev_stream_playback_frames_ret = 100; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - EXPECT_EQ(0, rc); - // Device should enter normal run state. - EXPECT_EQ(CRAS_IODEV_STATE_NORMAL_RUN, iodev.state); - EXPECT_EQ(0, no_stream_called); - // Need to fill 1 callback level of zeros; - EXPECT_EQ(min_cb_level, put_buffer_nframes); - - ResetStubData(); - - // Case 2: Assume device is started and is in no stream state. - iodev.state = CRAS_IODEV_STATE_NO_STREAM_RUN; - // Sample is not ready yet. - dev_stream_playback_frames_ret = 0; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - EXPECT_EQ(0, rc); - // Device should remain in no_stream state. - EXPECT_EQ(CRAS_IODEV_STATE_NO_STREAM_RUN, iodev.state); - // Device in no_stream state should call no_stream ops once. - EXPECT_EQ(1, no_stream_called); - EXPECT_EQ(1, no_stream_enable); - - // Assume now sample is ready. - dev_stream_playback_frames_ret = 100; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - EXPECT_EQ(0, rc); - // Device should enter normal run state. - EXPECT_EQ(CRAS_IODEV_STATE_NORMAL_RUN, iodev.state); - // Device should call no_stream ops with enable=0 to leave no stream state. - EXPECT_EQ(2, no_stream_called); - EXPECT_EQ(0, no_stream_enable); - - ResetStubData(); - - // Case 3: Assume device is started and is in normal run state. - iodev.state = CRAS_IODEV_STATE_NORMAL_RUN; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - EXPECT_EQ(0, rc); - // Device should remain in normal run state. - EXPECT_EQ(CRAS_IODEV_STATE_NORMAL_RUN, iodev.state); - // Device in no_stream state should call no_stream ops once. - EXPECT_EQ(0, no_stream_called); - - ResetStubData(); - - // Test for device with ramp. Device should start ramping - // when sample is ready. - - // Assume device has ramp member. - iodev.ramp = reinterpret_cast<struct cras_ramp*>(0x1); - iodev.initial_ramp_request = CRAS_IODEV_RAMP_REQUEST_UP_START_PLAYBACK; - // Case 4.1: Assume device with ramp is started and is in no stream state. - iodev.state = CRAS_IODEV_STATE_NO_STREAM_RUN; - // Assume sample is ready. - dev_stream_playback_frames_ret = 100; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - // Device should start ramping up without setting mute callback. - EXPECT_EQ(0, rc); - EXPECT_EQ(1, cras_ramp_start_is_called); - EXPECT_EQ(1, cras_ramp_start_mute_ramp); - EXPECT_FLOAT_EQ(0.0, cras_ramp_start_from); - EXPECT_FLOAT_EQ(1.0, cras_ramp_start_to); - EXPECT_EQ(fmt.frame_rate * RAMP_NEW_STREAM_DURATION_SECS, - cras_ramp_start_duration_frames); - EXPECT_EQ(NULL, cras_ramp_start_cb); - EXPECT_EQ(NULL, cras_ramp_start_cb_data); - - ResetStubData(); - - // Case 4.2: Assume device with ramp is started and is in no stream state. - // But system is muted. - iodev.state = CRAS_IODEV_STATE_NO_STREAM_RUN; - // Assume system is muted. - cras_system_get_mute_return = 1; - // Assume sample is ready. - dev_stream_playback_frames_ret = 100; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - // Device should not start ramping up because system is muted. - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_ramp_start_is_called); - - ResetStubData(); - - // Case 5.1: Assume device with ramp is in open state. - iodev.state = CRAS_IODEV_STATE_OPEN; - // Assume sample is ready. - dev_stream_playback_frames_ret = 100; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - // Device should start ramping up without setting mute callback. - EXPECT_EQ(0, rc); - EXPECT_EQ(1, cras_ramp_start_is_called); - EXPECT_EQ(1, cras_ramp_start_mute_ramp); - EXPECT_FLOAT_EQ(0.0, cras_ramp_start_from); - EXPECT_FLOAT_EQ(1.0, cras_ramp_start_to); - EXPECT_EQ(fmt.frame_rate * RAMP_NEW_STREAM_DURATION_SECS, - cras_ramp_start_duration_frames); - EXPECT_EQ(NULL, cras_ramp_start_cb); - EXPECT_EQ(NULL, cras_ramp_start_cb_data); - - ResetStubData(); - - // Case 5.2: Assume device with ramp is in open state. But system is muted. - iodev.state = CRAS_IODEV_STATE_OPEN; - // Assume system is muted. - cras_system_get_mute_return = 1; - // Assume sample is ready. - dev_stream_playback_frames_ret = 100; - - rc = cras_iodev_prepare_output_before_write_samples(&iodev); - - // Device should not start ramping up because system is muted. - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_ramp_start_is_called); -} - -TEST(IoDev, StartRampUp) { - struct cras_iodev iodev; - int rc; - struct cras_audio_format fmt; - enum CRAS_IODEV_RAMP_REQUEST req; - memset(&iodev, 0, sizeof(iodev)); - - // Format will be used in cras_iodev_start_ramp to determine ramp duration. - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - - // Assume device has ramp member. - iodev.ramp = reinterpret_cast<struct cras_ramp*>(0x1); - - // Case 1: Device is not opened yet. - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_CLOSE; - req = CRAS_IODEV_RAMP_REQUEST_UP_UNMUTE; - - rc = cras_iodev_start_ramp(&iodev, req); - - // Ramp request is ignored. - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_ramp_start_is_called); - - // Case 2: Ramp up without mute. - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_OPEN; - req = CRAS_IODEV_RAMP_REQUEST_UP_START_PLAYBACK; - - rc = cras_iodev_start_ramp(&iodev, req); - - // Device should start ramping up without setting mute callback. - EXPECT_EQ(0, rc); - EXPECT_EQ(1, cras_ramp_start_is_called); - EXPECT_EQ(1, cras_ramp_start_mute_ramp); - EXPECT_FLOAT_EQ(0.0, cras_ramp_start_from); - EXPECT_FLOAT_EQ(1.0, cras_ramp_start_to); - EXPECT_EQ(fmt.frame_rate * RAMP_NEW_STREAM_DURATION_SECS, - cras_ramp_start_duration_frames); - EXPECT_EQ(NULL, cras_ramp_start_cb); - EXPECT_EQ(NULL, cras_ramp_start_cb_data); - - // Case 3: Ramp up for unmute. - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_OPEN; - req = CRAS_IODEV_RAMP_REQUEST_UP_UNMUTE; - - rc = cras_iodev_start_ramp(&iodev, req); - - // Device should start ramping up. - EXPECT_EQ(0, rc); - EXPECT_EQ(1, cras_ramp_start_is_called); - EXPECT_EQ(1, cras_ramp_start_mute_ramp); - EXPECT_FLOAT_EQ(0.0, cras_ramp_start_from); - EXPECT_FLOAT_EQ(1.0, cras_ramp_start_to); - EXPECT_EQ(fmt.frame_rate * RAMP_UNMUTE_DURATION_SECS, - cras_ramp_start_duration_frames); - // Callback for unmute is not used. - EXPECT_EQ(NULL, cras_ramp_start_cb); - // Device mute state is set after ramping starts. - EXPECT_EQ(1, cras_device_monitor_set_device_mute_state_called); - EXPECT_EQ(iodev.info.idx, cras_device_monitor_set_device_mute_state_dev_idx); -} - -TEST(IoDev, StartRampDown) { - struct cras_iodev iodev; - int rc; - struct cras_audio_format fmt; - enum CRAS_IODEV_RAMP_REQUEST req; - memset(&iodev, 0, sizeof(iodev)); - - // Format will be used in cras_iodev_start_ramp to determine ramp duration. - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - - // Assume device has ramp member. - iodev.ramp = reinterpret_cast<struct cras_ramp*>(0x1); - - // Case 1: Device is not opened yet. - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_CLOSE; - req = CRAS_IODEV_RAMP_REQUEST_DOWN_MUTE; - - rc = cras_iodev_start_ramp(&iodev, req); - - // Ramp request is ignored. - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_ramp_start_is_called); - - // Case 2: Ramp down for mute. - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_OPEN; - req = CRAS_IODEV_RAMP_REQUEST_DOWN_MUTE; - - rc = cras_iodev_start_ramp(&iodev, req); - - // Device should start ramping down with mute callback. - EXPECT_EQ(0, rc); - EXPECT_EQ(1, cras_ramp_start_is_called); - EXPECT_EQ(1, cras_ramp_start_mute_ramp); - EXPECT_FLOAT_EQ(1.0, cras_ramp_start_from); - EXPECT_FLOAT_EQ(0.0, cras_ramp_start_to); - EXPECT_EQ(fmt.frame_rate * RAMP_MUTE_DURATION_SECS, - cras_ramp_start_duration_frames); - - // Device mute state is not set yet. It should wait for ramp to finish. - EXPECT_EQ(0, cras_device_monitor_set_device_mute_state_called); - - // Assume the callback is set, and it is later called after ramp is done. - // It should trigger cras_device_monitor_set_device_mute_state. - cras_ramp_start_cb(cras_ramp_start_cb_data); - EXPECT_EQ(1, cras_device_monitor_set_device_mute_state_called); - EXPECT_EQ(iodev.info.idx, cras_device_monitor_set_device_mute_state_dev_idx); -} - -TEST(IoDev, StartVolumeRamp) { - struct cras_ionode ionode; - struct cras_iodev iodev; - int rc; - struct cras_audio_format fmt; - int expected_frames; - float ionode_softvol_scalers[101]; - memset(&iodev, 0, sizeof(iodev)); - - // Format will be used in cras_iodev_start_ramp to determine ramp duration. - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - expected_frames = fmt.frame_rate * RAMP_VOLUME_CHANGE_DURATION_SECS; - - // Assume device has ramp member. - iodev.ramp = reinterpret_cast<struct cras_ramp*>(0x1); - - // Case 1: Device is not opened yet. - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_CLOSE; - rc = cras_iodev_start_volume_ramp(&iodev, 30, 94); - - // Ramp request is ignored. - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_ramp_start_is_called); - - // Case 2: Volumes are equal. - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_OPEN; - rc = cras_iodev_start_volume_ramp(&iodev, 70, 70); - - // Ramp request is ignored. - EXPECT_EQ(0, rc); - EXPECT_EQ(0, cras_ramp_start_is_called); - - // Case 3: Ramp up, global scalers - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_OPEN; - softvol_scalers[40] = 0.2; - softvol_scalers[60] = 0.8; - - rc = cras_iodev_start_volume_ramp(&iodev, 40, 60); - - EXPECT_EQ(0, rc); - EXPECT_EQ(1, cras_ramp_start_is_called); - EXPECT_EQ(0, cras_ramp_start_mute_ramp); - EXPECT_FLOAT_EQ(0.25, cras_ramp_start_from); - EXPECT_FLOAT_EQ(1.0, cras_ramp_start_to); - EXPECT_EQ(expected_frames, cras_ramp_start_duration_frames); - EXPECT_EQ(NULL, cras_ramp_start_cb); - EXPECT_EQ(NULL, cras_ramp_start_cb_data); - - // Case 4: Ramp down, device saclers - ResetStubData(); - iodev.state = CRAS_IODEV_STATE_OPEN; - - ionode_softvol_scalers[40] = 0.4; - ionode_softvol_scalers[60] = 0.5; - ionode.softvol_scalers = ionode_softvol_scalers; - iodev.active_node = &ionode; - - rc = cras_iodev_start_volume_ramp(&iodev, 60, 40); - - EXPECT_EQ(0, rc); - EXPECT_EQ(1, cras_ramp_start_is_called); - EXPECT_EQ(0, cras_ramp_start_mute_ramp); - EXPECT_FLOAT_EQ(1.25, cras_ramp_start_from); - EXPECT_FLOAT_EQ(1.0, cras_ramp_start_to); - EXPECT_EQ(expected_frames, cras_ramp_start_duration_frames); - EXPECT_EQ(NULL, cras_ramp_start_cb); - EXPECT_EQ(NULL, cras_ramp_start_cb_data); -} - -TEST(IoDev, OutputDeviceShouldWake) { - struct cras_iodev iodev; - int rc; - - memset(&iodev, 0, sizeof(iodev)); - - ResetStubData(); - - // Device is not running. No need to wake for this device. - iodev.state = CRAS_IODEV_STATE_OPEN; - rc = cras_iodev_odev_should_wake(&iodev); - EXPECT_EQ(0, rc); - - // Device is running. Need to wake for this device. - iodev.state = CRAS_IODEV_STATE_NORMAL_RUN; - rc = cras_iodev_odev_should_wake(&iodev); - EXPECT_EQ(1, rc); - - // Device is running. Device has is_free_running ops. - iodev.is_free_running = is_free_running; - is_free_running_ret = 1; - rc = cras_iodev_odev_should_wake(&iodev); - EXPECT_EQ(0, rc); - - // Device is running. Device has is_free_running ops. - is_free_running_ret = 0; - rc = cras_iodev_odev_should_wake(&iodev); - EXPECT_EQ(1, rc); - - // Ignore input device. - iodev.direction = CRAS_STREAM_INPUT; - rc = cras_iodev_odev_should_wake(&iodev); - EXPECT_EQ(0, rc); -} - -TEST(IoDev, FramesToPlayInSleep) { - struct cras_iodev iodev; - struct cras_audio_format fmt; - unsigned int min_cb_level = 512, hw_level; - unsigned int got_hw_level, got_frames; - struct timespec hw_tstamp; - struct cras_rstream rstream; - struct dev_stream stream; - - memset(&iodev, 0, sizeof(iodev)); - memset(&fmt, 0, sizeof(fmt)); - iodev.frames_queued = frames_queued; - iodev.min_buffer_level = 0; - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.buffer_size = BUFFER_SIZE; - iodev.min_cb_level = min_cb_level; - iodev.state = CRAS_IODEV_STATE_NORMAL_RUN; - iodev.format = &fmt; - fmt.frame_rate = 48000; - rstream.cb_threshold = min_cb_level; - stream.stream = &rstream; - - ResetStubData(); - - cras_iodev_add_stream(&iodev, &stream); - cras_iodev_start_stream(&iodev, &stream); - - // Device is running. There is at least one stream for this device - // and there are frames waiting to be played. hw_level is greater - // than min_cb_level. - dev_stream_playback_frames_ret = 100; - hw_level = min_cb_level + 50; - fr_queued = hw_level; - got_frames = - cras_iodev_frames_to_play_in_sleep(&iodev, &got_hw_level, &hw_tstamp); - EXPECT_EQ(got_hw_level, hw_level); - EXPECT_EQ(got_frames, 50); - dev_stream_playback_frames_ret = 0; - - // Device is running. There is at least one stream for this device. - // hw_level is greater than min_cb_level. - hw_level = min_cb_level + 50; - fr_queued = hw_level; - got_frames = - cras_iodev_frames_to_play_in_sleep(&iodev, &got_hw_level, &hw_tstamp); - EXPECT_EQ(got_hw_level, hw_level); - EXPECT_EQ(got_frames, 514); - - // Device is running. There is at least one stream for this device. - // hw_level is 2x greater than min_cb_level. - hw_level = 2 * min_cb_level + 50; - fr_queued = hw_level; - got_frames = - cras_iodev_frames_to_play_in_sleep(&iodev, &got_hw_level, &hw_tstamp); - EXPECT_EQ(got_hw_level, hw_level); - EXPECT_EQ(got_frames, 1026); - - // Device is running. There is at least one stream for this device. - // hw_level is less than min_cb_level. - hw_level = min_cb_level / 2; - fr_queued = hw_level; - got_frames = - cras_iodev_frames_to_play_in_sleep(&iodev, &got_hw_level, &hw_tstamp); - EXPECT_EQ(got_hw_level, hw_level); - EXPECT_EQ(got_frames, 208); - - // Device is running. There is no stream for this device. The audio thread - // will wake up until hw_level drops to DEV_NO_STREAM_WAKE_UP_LATEST_TIME, - // which is defined as 5 milliseconds in cras_iodev.c. - iodev.streams = NULL; - hw_level = min_cb_level; - fr_queued = hw_level; - got_frames = - cras_iodev_frames_to_play_in_sleep(&iodev, &got_hw_level, &hw_tstamp); - EXPECT_EQ(got_hw_level, hw_level); - EXPECT_EQ(got_frames, hw_level - fmt.frame_rate / 1000 * 5); -} - -TEST(IoDev, GetNumUnderruns) { - struct cras_iodev iodev; - memset(&iodev, 0, sizeof(iodev)); - - EXPECT_EQ(0, cras_iodev_get_num_underruns(&iodev)); - - iodev.num_underruns = 10; - EXPECT_EQ(10, cras_iodev_get_num_underruns(&iodev)); -} - -TEST(IoDev, RequestReset) { - struct cras_iodev iodev; - memset(&iodev, 0, sizeof(iodev)); - - ResetStubData(); - - iodev.configure_dev = configure_dev; - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.format = &audio_fmt; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - - iodev.state = CRAS_IODEV_STATE_CLOSE; - iodev_buffer_size = 1024; - - // Open device. - cras_iodev_open(&iodev, 240, &audio_fmt); - - // The first reset request works. - EXPECT_EQ(0, cras_iodev_reset_request(&iodev)); - EXPECT_EQ(1, device_monitor_reset_device_called); - - // The second reset request will do nothing. - EXPECT_EQ(0, cras_iodev_reset_request(&iodev)); - EXPECT_EQ(1, device_monitor_reset_device_called); - - // Assume device is opened again. - cras_iodev_open(&iodev, 240, &audio_fmt); - - // The reset request works. - EXPECT_EQ(0, cras_iodev_reset_request(&iodev)); - EXPECT_EQ(2, device_monitor_reset_device_called); -} - -static int output_underrun(struct cras_iodev* iodev) { - output_underrun_called++; - return 0; -} - -TEST(IoDev, HandleOutputUnderrun) { - struct cras_iodev iodev; - struct cras_audio_format fmt; - unsigned int frames = 240; - int16_t* zeros; - int rc; - - ResetStubData(); - - memset(&iodev, 0, sizeof(iodev)); - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.format = &fmt; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - iodev.direction = CRAS_STREAM_OUTPUT; - iodev.min_cb_level = frames; - - // Default case, fill one block of zeros. - EXPECT_EQ(0, cras_iodev_output_underrun(&iodev, 0, 0)); - - EXPECT_EQ(frames, put_buffer_nframes); - zeros = (int16_t*)calloc(frames * 2, sizeof(*zeros)); - rc = memcmp(audio_buffer, zeros, frames * 2 * 2); - free(zeros); - EXPECT_EQ(0, rc); - - // Test iodev has output_underrun ops. - iodev.output_underrun = output_underrun; - EXPECT_EQ(0, cras_iodev_output_underrun(&iodev, 0, 0)); - EXPECT_EQ(1, output_underrun_called); -} - -static void ext_mod_configure(struct ext_dsp_module* ext, - unsigned int buffer_size, - unsigned int num_channels, - unsigned int rate) { - ext_mod_configure_called++; -} - -TEST(IoDev, SetExtDspMod) { - struct cras_iodev iodev; - struct cras_audio_format fmt; - struct ext_dsp_module ext; - - ResetStubData(); - - memset(&iodev, 0, sizeof(iodev)); - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.configure_dev = configure_dev; - iodev.format = &fmt; - iodev.format = &fmt; - iodev.state = CRAS_IODEV_STATE_CLOSE; - ext.configure = ext_mod_configure; - - iodev.dsp_context = reinterpret_cast<cras_dsp_context*>(0xf0f); - cras_dsp_get_pipeline_ret = 0x25; - - cras_iodev_set_ext_dsp_module(&iodev, &ext); - EXPECT_EQ(0, ext_mod_configure_called); - - cras_iodev_open(&iodev, 240, &fmt); - EXPECT_EQ(1, ext_mod_configure_called); - EXPECT_EQ(1, cras_dsp_get_pipeline_called); - EXPECT_EQ(1, cras_dsp_pipeline_set_sink_ext_module_called); - - cras_iodev_set_ext_dsp_module(&iodev, NULL); - EXPECT_EQ(1, ext_mod_configure_called); - EXPECT_EQ(2, cras_dsp_get_pipeline_called); - EXPECT_EQ(2, cras_dsp_pipeline_set_sink_ext_module_called); - - cras_iodev_set_ext_dsp_module(&iodev, &ext); - EXPECT_EQ(2, ext_mod_configure_called); - EXPECT_EQ(3, cras_dsp_get_pipeline_called); - EXPECT_EQ(3, cras_dsp_pipeline_set_sink_ext_module_called); - - /* If pipeline doesn't exist, mock pipeline should be loaded. */ - cras_dsp_get_pipeline_ret = 0x0; - cras_iodev_set_ext_dsp_module(&iodev, &ext); - EXPECT_EQ(3, ext_mod_configure_called); - EXPECT_EQ(5, cras_dsp_get_pipeline_called); - EXPECT_EQ(1, cras_dsp_load_mock_pipeline_called); - EXPECT_EQ(4, cras_dsp_pipeline_set_sink_ext_module_called); -} - -TEST(IoDev, InputDspOffset) { - struct cras_iodev iodev; - struct cras_audio_format fmt; - struct cras_rstream rstream1; - struct dev_stream stream1; - struct input_data data; - unsigned int frames = 240; - int rc; - - ResetStubData(); - - rstream1.cb_threshold = 240; - rstream1.stream_id = 123; - stream1.stream = &rstream1; - - memset(&iodev, 0, sizeof(iodev)); - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.configure_dev = configure_dev; - iodev.format = &fmt; - iodev.format = &fmt; - iodev.state = CRAS_IODEV_STATE_CLOSE; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - iodev.direction = CRAS_STREAM_INPUT; - iodev.buffer_size = 480; - - iodev.dsp_context = reinterpret_cast<cras_dsp_context*>(0xf0f); - cras_dsp_get_pipeline_ret = 0x25; - input_data_create_ret = &data; - - cras_iodev_open(&iodev, 240, &fmt); - - cras_iodev_add_stream(&iodev, &stream1); - cras_iodev_get_input_buffer(&iodev, &frames); - - buffer_share_get_new_write_point_ret = 100; - rc = cras_iodev_put_input_buffer(&iodev); - EXPECT_EQ(140, iodev.input_dsp_offset); - EXPECT_EQ(100, rc); - - frames = 130; - cras_iodev_get_input_buffer(&iodev, &frames); - EXPECT_EQ(130, iodev.input_frames_read); - - buffer_share_get_new_write_point_ret = 80; - rc = cras_iodev_put_input_buffer(&iodev); - EXPECT_EQ(60, iodev.input_dsp_offset); - EXPECT_EQ(80, rc); -} - -TEST(IoDev, DropDeviceFramesByTime) { - struct cras_iodev iodev; - struct cras_audio_format fmt; - struct input_data data; - struct timespec ts; - int rc; - - ResetStubData(); - - memset(&iodev, 0, sizeof(iodev)); - fmt.format = SND_PCM_FORMAT_S16_LE; - fmt.frame_rate = 48000; - fmt.num_channels = 2; - iodev.configure_dev = configure_dev; - iodev.format = &fmt; - iodev.state = CRAS_IODEV_STATE_CLOSE; - iodev.get_buffer = get_buffer; - iodev.put_buffer = put_buffer; - iodev.frames_queued = frames_queued; - iodev.direction = CRAS_STREAM_INPUT; - iodev.buffer_size = 480; - input_data_create_ret = &data; - cras_iodev_open(&iodev, 240, &fmt); - rate_estimator_get_rate_ret = 48000.0; - - /* hw_level: 240, drop: 48(1ms). */ - fr_queued = 240; - ts.tv_sec = 0; - ts.tv_nsec = 1000000; - rc = cras_iodev_drop_frames_by_time(&iodev, ts); - EXPECT_EQ(48, rc); - EXPECT_EQ(48, put_buffer_nframes); - EXPECT_EQ(1, rate_estimator_add_frames_called); - EXPECT_EQ(-48, rate_estimator_add_frames_num_frames); - - /* hw_level: 360, drop: 240(5ms). */ - fr_queued = 360; - ts.tv_sec = 0; - ts.tv_nsec = 5000000; - rc = cras_iodev_drop_frames_by_time(&iodev, ts); - EXPECT_EQ(240, rc); - EXPECT_EQ(240, put_buffer_nframes); - EXPECT_EQ(2, rate_estimator_add_frames_called); - EXPECT_EQ(-240, rate_estimator_add_frames_num_frames); - - /* hw_level: 360, drop: 480(10ms). Only drop 360 because of lower hw_level. */ - fr_queued = 360; - ts.tv_sec = 0; - ts.tv_nsec = 10000000; - rc = cras_iodev_drop_frames_by_time(&iodev, ts); - EXPECT_EQ(360, rc); - EXPECT_EQ(360, put_buffer_nframes); - EXPECT_EQ(3, rate_estimator_add_frames_called); - EXPECT_EQ(-360, rate_estimator_add_frames_num_frames); -} - -TEST(IoDev, AecUseCaseCheck) { - struct cras_ionode node; - - /* test output types */ - node.type = CRAS_NODE_TYPE_INTERNAL_SPEAKER; - EXPECT_EQ(1, cras_iodev_is_aec_use_case(&node)); - node.type = CRAS_NODE_TYPE_HEADPHONE; - EXPECT_EQ(0, cras_iodev_is_aec_use_case(&node)); - node.type = CRAS_NODE_TYPE_HDMI; - EXPECT_EQ(0, cras_iodev_is_aec_use_case(&node)); - node.type = CRAS_NODE_TYPE_USB; - EXPECT_EQ(0, cras_iodev_is_aec_use_case(&node)); - node.type = CRAS_NODE_TYPE_BLUETOOTH; - EXPECT_EQ(0, cras_iodev_is_aec_use_case(&node)); - - /* test mic positions */ - node.type = CRAS_NODE_TYPE_MIC; - node.position = NODE_POSITION_INTERNAL; - EXPECT_EQ(1, cras_iodev_is_aec_use_case(&node)); - node.position = NODE_POSITION_FRONT; - EXPECT_EQ(1, cras_iodev_is_aec_use_case(&node)); - node.position = NODE_POSITION_EXTERNAL; - EXPECT_EQ(0, cras_iodev_is_aec_use_case(&node)); - node.position = NODE_POSITION_REAR; - EXPECT_EQ(0, cras_iodev_is_aec_use_case(&node)); -} - -TEST(IoDev, DeviceOverrun) { - struct cras_iodev iodev; - - iodev.buffer_size = 4096; - iodev.largest_cb_level = 2048; - cras_iodev_update_highest_hw_level(&iodev, 4096); - EXPECT_EQ(0, cras_audio_thread_event_dev_overrun_called); - - iodev.largest_cb_level = 1024; - iodev.highest_hw_level = 1024; - cras_iodev_update_highest_hw_level(&iodev, 2048); - EXPECT_EQ(0, cras_audio_thread_event_dev_overrun_called); - - cras_iodev_update_highest_hw_level(&iodev, 4096); - EXPECT_EQ(1, cras_audio_thread_event_dev_overrun_called); - - cras_iodev_update_highest_hw_level(&iodev, 4096); - EXPECT_EQ(1, cras_audio_thread_event_dev_overrun_called); -} - -TEST(IoDev, OnInternalCard) { - static struct cras_ionode node; - node.type = CRAS_NODE_TYPE_INTERNAL_SPEAKER; - EXPECT_EQ(1, cras_iodev_is_on_internal_card(&node)); - node.type = CRAS_NODE_TYPE_HEADPHONE; - EXPECT_EQ(1, cras_iodev_is_on_internal_card(&node)); - node.type = CRAS_NODE_TYPE_MIC; - EXPECT_EQ(1, cras_iodev_is_on_internal_card(&node)); - node.type = CRAS_NODE_TYPE_USB; - EXPECT_EQ(0, cras_iodev_is_on_internal_card(&node)); - node.type = CRAS_NODE_TYPE_BLUETOOTH; - EXPECT_EQ(0, cras_iodev_is_on_internal_card(&node)); -} - -extern "C" { - -struct main_thread_event_log* main_log; - -// From libpthread. -int pthread_create(pthread_t* thread, - const pthread_attr_t* attr, - void* (*start_routine)(void*), - void* arg) { - return 0; -} - -int pthread_join(pthread_t thread, void** value_ptr) { - return 0; -} - -// Fromt fmt_conv -void cras_channel_remix_convert(struct cras_fmt_conv* conv, - uint8_t* in_buf, - size_t frames) {} - -size_t cras_fmt_conv_in_frames_to_out(struct cras_fmt_conv* conv, - size_t in_frames) { - return in_frames; -} - -// From buffer_share -struct buffer_share* buffer_share_create(unsigned int buf_sz) { - return NULL; -} - -void buffer_share_destroy(struct buffer_share* mix) {} - -int buffer_share_offset_update(struct buffer_share* mix, - unsigned int id, - unsigned int frames) { - return 0; -} - -unsigned int buffer_share_get_new_write_point(struct buffer_share* mix) { - return buffer_share_get_new_write_point_ret; -} - -int buffer_share_add_id(struct buffer_share* mix, unsigned int id, void* data) { - buffer_share_add_id_called++; - return 0; -} - -int buffer_share_rm_id(struct buffer_share* mix, unsigned int id) { - return 0; -} - -unsigned int buffer_share_id_offset(const struct buffer_share* mix, - unsigned int id) { - return 0; -} - -// From cras_system_state. -void cras_system_state_stream_added(enum CRAS_STREAM_DIRECTION direction, - enum CRAS_CLIENT_TYPE client_type) {} - -void cras_system_state_stream_removed(enum CRAS_STREAM_DIRECTION direction, - enum CRAS_CLIENT_TYPE client_type) {} - -// From cras_dsp -struct cras_dsp_context* cras_dsp_context_new(int sample_rate, - const char* purpose) { - dsp_context_new_sample_rate = sample_rate; - dsp_context_new_purpose = purpose; - return cras_dsp_context_new_return; -} - -void cras_dsp_context_free(struct cras_dsp_context* ctx) { - dsp_context_free_called++; -} - -void cras_dsp_load_pipeline(struct cras_dsp_context* ctx) {} -void cras_dsp_load_mock_pipeline(struct cras_dsp_context* ctx, - unsigned int num_channels) { - cras_dsp_load_mock_pipeline_called++; -} - -void cras_dsp_set_variable_string(struct cras_dsp_context* ctx, - const char* key, - const char* value) {} - -void cras_dsp_set_variable_boolean(struct cras_dsp_context* ctx, - const char* key, - char value) {} - -struct pipeline* cras_dsp_get_pipeline(struct cras_dsp_context* ctx) { - cras_dsp_get_pipeline_called++; - return reinterpret_cast<struct pipeline*>(cras_dsp_get_pipeline_ret); -} - -void cras_dsp_put_pipeline(struct cras_dsp_context* ctx) { - cras_dsp_put_pipeline_called++; -} - -float* cras_dsp_pipeline_get_source_buffer(struct pipeline* pipeline, - int index) { - cras_dsp_pipeline_get_source_buffer_called++; - return cras_dsp_pipeline_source_buffer[index]; -} - -float* cras_dsp_pipeline_get_sink_buffer(struct pipeline* pipeline, int index) { - cras_dsp_pipeline_get_sink_buffer_called++; - return cras_dsp_pipeline_sink_buffer[index]; -} - -int cras_dsp_pipeline_get_delay(struct pipeline* pipeline) { - cras_dsp_pipeline_get_delay_called++; - return 0; -} - -int cras_dsp_pipeline_apply(struct pipeline* pipeline, - uint8_t* buf, - snd_pcm_format_t format, - unsigned int frames) { - cras_dsp_pipeline_apply_called++; - cras_dsp_pipeline_apply_sample_count = frames; - return 0; -} - -void cras_dsp_pipeline_add_statistic(struct pipeline* pipeline, - const struct timespec* time_delta, - int samples) {} -void cras_dsp_pipeline_set_sink_ext_module(struct pipeline* pipeline, - struct ext_dsp_module* ext_module) { - cras_dsp_pipeline_set_sink_ext_module_called++; -} - -unsigned int cras_dsp_num_output_channels(const struct cras_dsp_context* ctx) { - return cras_dsp_num_output_channels_return; -} - -unsigned int cras_dsp_num_input_channels(const struct cras_dsp_context* ctx) { - return cras_dsp_num_input_channels_return; -} - -// From audio thread -int audio_thread_post_message(struct audio_thread* thread, - struct audio_thread_msg* msg) { - return 0; -} - -void cras_iodev_list_select_node(enum CRAS_STREAM_DIRECTION direction, - cras_node_id_t node_id) { - select_node_called++; - select_node_direction = direction; - select_node_id = node_id; -} - -int cras_iodev_list_node_selected(struct cras_ionode* node) { - return node == node_selected; -} - -void cras_iodev_list_disable_dev(struct cras_iodev* dev) { - cras_iodev_list_disable_dev_called++; -} - -void cras_iodev_list_notify_nodes_changed() { - notify_nodes_changed_called++; -} - -void cras_iodev_list_notify_active_node_changed( - enum CRAS_STREAM_DIRECTION direction) { - notify_active_node_changed_called++; -} - -struct cras_audio_area* cras_audio_area_create(int num_channels) { - return NULL; -} - -void cras_audio_area_destroy(struct cras_audio_area* area) {} - -void cras_audio_area_config_channels(struct cras_audio_area* area, - const struct cras_audio_format* fmt) {} - -int cras_audio_format_set_channel_layout(struct cras_audio_format* format, - const int8_t layout[CRAS_CH_MAX]) { - int i; - cras_audio_format_set_channel_layout_called++; - for (i = 0; i < CRAS_CH_MAX; i++) - format->channel_layout[i] = layout[i]; - return 0; -} - -float softvol_get_scaler(unsigned int volume_index) { - return softvol_scalers[volume_index]; -} - -size_t cras_system_get_volume() { - return cras_system_get_volume_return; -} - -int cras_system_get_mute() { - return cras_system_get_mute_return; -} - -int cras_system_get_capture_mute() { - return 0; -} - -void cras_scale_buffer(snd_pcm_format_t fmt, - uint8_t* buffer, - unsigned int count, - float scaler) { - cras_scale_buffer_called++; - cras_scale_buffer_fmt = fmt; - cras_scale_buffer_scaler = scaler; -} - -void cras_scale_buffer_increment(snd_pcm_format_t fmt, - uint8_t* buff, - unsigned int frame, - float scaler, - float increment, - float target, - int channel) { - cras_scale_buffer_increment_fmt = fmt; - cras_scale_buffer_increment_buff = buff; - cras_scale_buffer_increment_frame = frame; - cras_scale_buffer_increment_scaler = scaler; - cras_scale_buffer_increment_increment = increment; - cras_scale_buffer_increment_target = target; - cras_scale_buffer_increment_channel = channel; -} - -size_t cras_mix_mute_buffer(uint8_t* dst, size_t frame_bytes, size_t count) { - cras_mix_mute_count = count; - return count; -} - -struct rate_estimator* rate_estimator_create(unsigned int rate, - const struct timespec* window_size, - double smooth_factor) { - return NULL; -} - -void rate_estimator_destroy(struct rate_estimator* re) {} - -void rate_estimator_add_frames(struct rate_estimator* re, int fr) { - rate_estimator_add_frames_called++; - rate_estimator_add_frames_num_frames = fr; -} - -int rate_estimator_check(struct rate_estimator* re, - int level, - struct timespec* now) { - return 0; -} - -void rate_estimator_reset_rate(struct rate_estimator* re, unsigned int rate) {} - -double rate_estimator_get_rate(struct rate_estimator* re) { - return rate_estimator_get_rate_ret; -} - -unsigned int dev_stream_cb_threshold(const struct dev_stream* dev_stream) { - if (dev_stream->stream) - return dev_stream->stream->cb_threshold; - return 0; -} - -int dev_stream_attached_devs(const struct dev_stream* dev_stream) { - return 1; -} - -void dev_stream_update_frames(const struct dev_stream* dev_stream) {} - -int dev_stream_playback_frames(const struct dev_stream* dev_stream) { - return dev_stream_playback_frames_ret; -} - -int cras_device_monitor_reset_device(struct cras_iodev* iodev) { - device_monitor_reset_device_called++; - return 0; -} - -void cras_ramp_destroy(struct cras_ramp* ramp) { - return; -} - -int cras_ramp_start(struct cras_ramp* ramp, - int mute_ramp, - float from, - float to, - int duration_frames, - cras_ramp_cb cb, - void* cb_data) { - cras_ramp_start_is_called++; - cras_ramp_start_mute_ramp = mute_ramp; - cras_ramp_start_from = from; - cras_ramp_start_to = to; - cras_ramp_start_duration_frames = duration_frames; - cras_ramp_start_cb = cb; - cras_ramp_start_cb_data = cb_data; - return 0; -} - -int cras_ramp_reset(struct cras_ramp* ramp) { - cras_ramp_reset_is_called++; - return 0; -} - -struct cras_ramp_action cras_ramp_get_current_action( - const struct cras_ramp* ramp) { - return cras_ramp_get_current_action_ret; -} - -int cras_ramp_update_ramped_frames(struct cras_ramp* ramp, int num_frames) { - cras_ramp_update_ramped_frames_num_frames = num_frames; - return 0; -} - -int cras_device_monitor_set_device_mute_state(unsigned int dev_idx) { - cras_device_monitor_set_device_mute_state_called++; - cras_device_monitor_set_device_mute_state_dev_idx = dev_idx; - return 0; -} - -static void mod_run(struct ext_dsp_module* ext, unsigned int nframes) {} - -static void mod_configure(struct ext_dsp_module* ext, - unsigned int buffer_size, - unsigned int num_channels, - unsigned int rate) {} - -struct input_data* input_data_create(void* dev_ptr) { - if (input_data_create_ret) { - input_data_create_ret->ext.run = mod_run; - input_data_create_ret->ext.configure = mod_configure; - } - return input_data_create_ret; -} - -void input_data_destroy(struct input_data** data) {} -void input_data_set_all_streams_read(struct input_data* data, - unsigned int nframes) {} - -int cras_audio_thread_event_underrun() { - return 0; -} - -int cras_audio_thread_event_dev_overrun() { - cras_audio_thread_event_dev_overrun_called++; - return 0; -} - -int cras_server_metrics_device_runtime(struct cras_iodev* iodev) { - return 0; -} - -int cras_server_metrics_device_volume(struct cras_iodev* iodev) { - return 0; -} - -void ewma_power_init(struct ewma_power* ewma, unsigned int rate){}; - -void ewma_power_calculate(struct ewma_power* ewma, - const int16_t* buf, - unsigned int channels, - unsigned int size){}; - -void ewma_power_calculate_area(struct ewma_power* ewma, - const int16_t* buf, - struct cras_audio_area* area, - unsigned int size){}; - -} // extern "C" -} // namespace - -int main(int argc, char** argv) { - ::testing::InitGoogleTest(&argc, argv); - int rc = RUN_ALL_TESTS(); - - audio_thread_event_log_deinit(atlog, atlog_name); - free(atlog_name); - return rc; -} |