hal/voice_extn/voice_extn.h

/*
 * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
 * Not a contribution.
 *
 * Copyright (C) 2013 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef VOICE_EXTN_H
#define VOICE_EXTN_H

#ifdef MULTI_VOICE_SESSION_ENABLED
int voice_extn_start_call(struct audio_device *adev);
int voice_extn_stop_call(struct audio_device *adev);
int voice_extn_get_session_from_use_case(struct audio_device *adev,
                                         const audio_usecase_t usecase_id,
                                         struct voice_session **session);
void voice_extn_init(struct audio_device *adev);
int voice_extn_set_parameters(struct audio_device *adev,
                              struct str_parms *parms);
void voice_extn_get_parameters(const struct audio_device *adev,
                               struct str_parms *query,
                               struct str_parms *reply);
int voice_extn_is_in_call(struct audio_device *adev, bool *in_call);
int voice_extn_is_in_call_rec_stream(struct stream_in *in, bool *in_call_rec);
int voice_extn_get_active_session_id(struct audio_device *adev,
                                     uint32_t *session_id);
void voice_extn_in_get_parameters(struct stream_in *in,
                                  struct str_parms *query,
                                  struct str_parms *reply);
void voice_extn_out_get_parameters(struct stream_out *out,
                                   struct str_parms *query,
                                   struct str_parms *reply);
#else
static int voice_extn_start_call(struct audio_device *adev)
{
    return -ENOSYS;
}

static int voice_extn_stop_call(struct audio_device *adev)
{
    return -ENOSYS;
}

static int voice_extn_get_session_from_use_case(struct audio_device *adev,
                                                const audio_usecase_t usecase_id,
                                                struct voice_session **session)
{
    return -ENOSYS;
}

static void voice_extn_init(struct audio_device *adev)
{
}

static int voice_extn_set_parameters(struct audio_device *adev,
                                     struct str_parms *parms)
{
    return -ENOSYS;
}

static void voice_extn_get_parameters(const struct audio_device *adev,
                                      struct str_parms *query,
                                      struct str_parms *reply)
{
}

static int voice_extn_is_in_call(struct audio_device *adev, bool *in_call)
{
    return -ENOSYS;
}

static int voice_extn_is_in_call_rec_stream(struct stream_in *in, bool *in_call_rec)
{
    return -ENOSYS;
}

static int voice_extn_get_active_session_id(struct audio_device *adev,
                                            uint32_t *session_id)
{
    return -ENOSYS;
}

static void voice_extn_in_get_parameters(struct stream_in *in,
                                         struct str_parms *query,
                                         struct str_parms *reply)
{
}

static void voice_extn_out_get_parameters(struct stream_out *out,
                                          struct str_parms *query,
                                          struct str_parms *reply)
{
}
#endif

#ifdef INCALL_MUSIC_ENABLED
int voice_extn_check_and_set_incall_music_usecase(struct audio_device *adev,
                                                  struct stream_out *out);
#else
static int voice_extn_check_and_set_incall_music_usecase(struct audio_device *adev,
                                                         struct stream_out *out)
{
    return -ENOSYS;
}
#endif

#ifdef COMPRESS_VOIP_ENABLED
int voice_extn_compress_voip_close_output_stream(struct audio_stream *stream);
int voice_extn_compress_voip_open_output_stream(struct stream_out *out);

int voice_extn_compress_voip_close_input_stream(struct audio_stream *stream);
int voice_extn_compress_voip_open_input_stream(struct stream_in *in);

int voice_extn_compress_voip_out_get_buffer_size(struct stream_out *out);
int voice_extn_compress_voip_in_get_buffer_size(struct stream_in *in);

int voice_extn_compress_voip_start_input_stream(struct stream_in *in);
int voice_extn_compress_voip_start_output_stream(struct stream_out *out);

int voice_extn_compress_voip_set_mic_mute(struct audio_device *dev, bool state);
int voice_extn_compress_voip_set_volume(struct audio_device *adev, float volume);
int voice_extn_compress_voip_select_devices(struct audio_device *adev,
                                            snd_device_t *out_snd_device,
                                            snd_device_t *in_snd_device);
int voice_extn_compress_voip_set_parameters(struct audio_device *adev,
                                             struct str_parms *parms);
void voice_extn_compress_voip_get_parameters(const struct audio_device *adev,
                                             struct str_parms *query,
                                             struct str_parms *reply);

void voice_extn_compress_voip_out_get_parameters(struct stream_out *out,
                                                 struct str_parms *query,
                                                 struct str_parms *reply);
void voice_extn_compress_voip_in_get_parameters(struct stream_in *in,
                                                struct str_parms *query,
                                                struct str_parms *reply);
bool voice_extn_compress_voip_pcm_prop_check();
bool voice_extn_compress_voip_is_active(struct audio_device *adev);
bool voice_extn_compress_voip_is_format_supported(audio_format_t format);
bool voice_extn_compress_voip_is_config_supported(struct audio_config *config);
#else
static int voice_extn_compress_voip_close_output_stream(struct audio_stream *stream)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_open_output_stream(struct stream_out *out)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_close_input_stream(struct audio_stream *stream)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_open_input_stream(struct stream_in *in)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_out_get_buffer_size(struct stream_out *stream)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_in_get_buffer_size(struct stream_in *in)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_start_input_stream(struct stream_in *in)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_start_output_stream(struct stream_out *out)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_set_mic_mute(struct audio_device *adev, bool state)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return 0;
}

static int voice_extn_compress_voip_set_volume(struct audio_device *adev, float volume)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return 0;
}

static int voice_extn_compress_voip_select_devices(struct audio_device *adev,
                                                   snd_device_t *out_snd_device,
                                                   snd_device_t *in_snd_device)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static int voice_extn_compress_voip_set_parameters(struct audio_device *adev,
                                                    struct str_parms *parms)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return -ENOSYS;
}

static void voice_extn_compress_voip_get_parameters(const struct audio_device *adev,
                                                    struct str_parms *query,
                                                    struct str_parms *reply)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
}

static void voice_extn_compress_voip_out_get_parameters(struct stream_out *out,
                                                        struct str_parms *query,
                                                        struct str_parms *reply)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
}

static void voice_extn_compress_voip_in_get_parameters(struct stream_in *in,
                                                       struct str_parms *query,
                                                       struct str_parms *reply)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
}

static bool voice_extn_compress_voip_pcm_prop_check()
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return false;
}

static bool voice_extn_compress_voip_is_active(struct audio_device *adev)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return false;
}

static bool voice_extn_compress_voip_is_format_supported(audio_format_t format)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return true;
}

static bool voice_extn_compress_voip_is_config_supported(struct audio_config *config)
{
    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
    return true;
}
#endif

#endif //VOICE_EXTN_H