qcom audio hal

cloned from
git://codeaurora.org/quic/la/platform/hardware/qcom/audio
revision: f44feece4775fdb1d1d26f6abc22e6deb389b63c

Change-Id: Idd21f6da1181a8edfd99256d883fba07046b120e
Signed-off-by: Sourabh Banerjee <sbanerje@codeaurora.org>

1 files changed, 275 insertions, 0 deletions

diff --git a/audio/hal/voice_extn/voice_extn.h b/audio/hal/voice_extn/voice_extn.h
new file mode 100644
index 0000000..15e5248
--- /dev/null
+++ b/audio/hal/voice_extn/voice_extn.h
@@ -0,0 +1,275 @@
+/*
+ * 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_rec_stream(struct stream_in *in, bool *in_call_rec);
+int voice_extn_is_call_state_active(struct audio_device *adev,
+                                    bool *is_call_active);
+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 __unused)
+{
+    return -ENOSYS;
+}
+
+static int voice_extn_stop_call(struct audio_device *adev __unused)
+{
+    return -ENOSYS;
+}
+
+static int voice_extn_get_session_from_use_case(struct audio_device *adev __unused,
+                                                const audio_usecase_t usecase_id __unused,
+                                                struct voice_session **session __unused)
+{
+    return -ENOSYS;
+}
+
+static void voice_extn_init(struct audio_device *adev __unused)
+{
+}
+
+static int voice_extn_set_parameters(struct audio_device *adev __unused,
+                                     struct str_parms *parms __unused)
+{
+    return -ENOSYS;
+}
+
+static void voice_extn_get_parameters(const struct audio_device *adev __unused,
+                                      struct str_parms *query __unused,
+                                      struct str_parms *reply __unused)
+{
+}
+
+static int voice_extn_is_call_state_active(struct audio_device *adev __unused,
+                                           bool *is_call_active __unused)
+{
+    return -ENOSYS;
+}
+
+static int voice_extn_is_in_call_rec_stream(struct stream_in *in __unused, bool *in_call_rec __unused)
+{
+    return -ENOSYS;
+}
+
+static int voice_extn_get_active_session_id(struct audio_device *adev __unused,
+                                            uint32_t *session_id __unused)
+{
+    return -ENOSYS;
+}
+
+static void voice_extn_in_get_parameters(struct stream_in *in __unused,
+                                         struct str_parms *query __unused,
+                                         struct str_parms *reply __unused)
+{
+}
+
+static void voice_extn_out_get_parameters(struct stream_out *out __unused,
+                                          struct str_parms *query __unused,
+                                          struct str_parms *reply __unused)
+{
+}
+#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 __unused,
+                                                         struct stream_out *out __unused)
+{
+    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(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 __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_open_output_stream(struct stream_out *out __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_close_input_stream(struct audio_stream *stream __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_open_input_stream(struct stream_in *in __unused)
+{
+    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 __unused)
+{
+    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 __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_start_input_stream(struct stream_in *in __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_start_output_stream(struct stream_out *out __unused)
+{
+    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 __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return 0;
+}
+
+static int voice_extn_compress_voip_set_volume(struct audio_device *adev __unused, float volume __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return 0;
+}
+
+static int voice_extn_compress_voip_select_devices(struct audio_device *adev __unused,
+                                                   snd_device_t *out_snd_device __unused,
+                                                   snd_device_t *in_snd_device __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static int voice_extn_compress_voip_set_parameters(struct audio_device *adev __unused,
+                                                    struct str_parms *parms __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return -ENOSYS;
+}
+
+static void voice_extn_compress_voip_get_parameters(struct str_parms *query __unused,
+                                                    struct str_parms *reply __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+}
+
+static void voice_extn_compress_voip_out_get_parameters(struct stream_out *out __unused,
+                                                        struct str_parms *query __unused,
+                                                        struct str_parms *reply __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+}
+
+static void voice_extn_compress_voip_in_get_parameters(struct stream_in *in __unused,
+                                                       struct str_parms *query __unused,
+                                                       struct str_parms *reply __unused)
+{
+    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 __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return false;
+}
+
+static bool voice_extn_compress_voip_is_format_supported(audio_format_t format __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return true;
+}
+
+static bool voice_extn_compress_voip_is_config_supported(struct audio_config *config __unused)
+{
+    ALOGE("%s: COMPRESS_VOIP_ENABLED is not defined", __func__);
+    return true;
+}
+#endif
+
+#endif //VOICE_EXTN_H