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hal: Enable effects for hardware loopback 

Add support for hardware loopback usecase in audiohal.

Change-Id: I97c14acca5961b9d9ac23fe04c8d9782c44fa646
This commit is contained in:
Trinath Thammishetty 2018-07-17 22:31:50 +05:30
parent a08b7aa5b2
commit cbd1905cea
1 changed files with 10 additions and 0 deletions
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10
hal/audio_extn/hw_loopback.c
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@ -262,6 +262,8 @@ int32_t release_loopback_session(loopback_patch_t *active_loopback_patch)
struct stream_inout *inout = &active_loopback_patch->patch_stream;
struct audio_port_config *source_patch_config = &active_loopback_patch->
loopback_source;
int32_t pcm_dev_asm_rx_id = platform_get_pcm_device_id(USECASE_AUDIO_TRANSCODE_LOOPBACK,
PCM_PLAYBACK);
/* 1. Close the PCM devices */
if (active_loopback_patch->source_stream) {
@ -286,6 +288,9 @@ int32_t release_loopback_session(loopback_patch_t *active_loopback_patch)
return -EINVAL;
}
if (adev->offload_effects_stop_output != NULL)
adev->offload_effects_stop_output(active_loopback_patch->patch_handle_id, pcm_dev_asm_rx_id);
active_loopback_patch->patch_state = PATCH_INACTIVE;
/* 2. Get and set stream specific mixer controls */
@ -542,6 +547,11 @@ int create_loopback_session(loopback_patch_t *active_loopback_patch)
/* Move patch state to running, now that session is set up */
active_loopback_patch->patch_state = PATCH_RUNNING;
ALOGD("%s: Create loopback session end: status(%d)", __func__, ret);
if (adev->offload_effects_start_output != NULL)
adev->offload_effects_start_output(active_loopback_patch->patch_handle_id,
pcm_dev_asm_rx_id, adev->mixer);
return ret;
exit: