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Commit cbd1905c authored by Trinath Thammishetty's avatar Trinath Thammishetty
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hal: Enable effects for hardware loopback 

Add support for hardware loopback usecase in audiohal.

Change-Id: I97c14acca5961b9d9ac23fe04c8d9782c44fa646
parent a08b7aa5

hal/audio_extn/hw_loopback.c

+10 −0
Original line number Diff line number Diff line
@@ -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: