WebRtcAudioEffects.smali

.class Lorg/webrtc/audio/WebRtcAudioEffects;
.super Ljava/lang/Object;
.source "SourceFile"


# static fields
.field private static final AOSP_ACOUSTIC_ECHO_CANCELER:Ljava/util/UUID;

.field private static final AOSP_NOISE_SUPPRESSOR:Ljava/util/UUID;

.field private static final DEBUG:Z = false

.field private static final TAG:Ljava/lang/String; = "WebRtcAudioEffectsExternal"

.field private static cachedEffects:[Landroid/media/audiofx/AudioEffect$Descriptor;


# instance fields
.field private aec:Landroid/media/audiofx/AcousticEchoCanceler;

.field private ns:Landroid/media/audiofx/NoiseSuppressor;

.field private shouldEnableAec:Z

.field private shouldEnableNs:Z


# direct methods
.method public static constructor <clinit>()V
    .registers 1

    const-string v0, "bb392ec0-8d4d-11e0-a896-0002a5d5c51b"

    .line 1
    invoke-static {v0}, Ljava/util/UUID;->fromString(Ljava/lang/String;)Ljava/util/UUID;

    move-result-object v0

    sput-object v0, Lorg/webrtc/audio/WebRtcAudioEffects;->AOSP_ACOUSTIC_ECHO_CANCELER:Ljava/util/UUID;

    const-string v0, "c06c8400-8e06-11e0-9cb6-0002a5d5c51b"

    .line 2
    invoke-static {v0}, Ljava/util/UUID;->fromString(Ljava/lang/String;)Ljava/util/UUID;

    move-result-object v0

    sput-object v0, Lorg/webrtc/audio/WebRtcAudioEffects;->AOSP_NOISE_SUPPRESSOR:Ljava/util/UUID;

    return-void
.end method

.method public constructor <init>()V
    .registers 3

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    const-string v0, "ctor"

    .line 2
    invoke-static {v0}, Landroid/support/v4/media/c;->c(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    .line 3
    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioUtils;->getThreadInfo()Ljava/lang/String;

    move-result-object v1

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    const-string v1, "WebRtcAudioEffectsExternal"

    invoke-static {v1, v0}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    return-void
.end method

.method private static assertTrue(Z)V
    .registers 2

    if-eqz p0, :cond_3

    return-void

    :cond_3
    new-instance p0, Ljava/lang/AssertionError;

    const-string v0, "Expected condition to be true"

    invoke-direct {p0, v0}, Ljava/lang/AssertionError;-><init>(Ljava/lang/Object;)V

    throw p0
.end method

.method private effectTypeIsVoIP(Ljava/util/UUID;)Z
    .registers 3

    .line 1
    sget-object v0, Landroid/media/audiofx/AudioEffect;->EFFECT_TYPE_AEC:Ljava/util/UUID;

    invoke-virtual {v0, p1}, Ljava/util/UUID;->equals(Ljava/lang/Object;)Z

    move-result v0

    if-eqz v0, :cond_e

    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->isAcousticEchoCancelerSupported()Z

    move-result v0

    if-nez v0, :cond_1c

    :cond_e
    sget-object v0, Landroid/media/audiofx/AudioEffect;->EFFECT_TYPE_NS:Ljava/util/UUID;

    .line 2
    invoke-virtual {v0, p1}, Ljava/util/UUID;->equals(Ljava/lang/Object;)Z

    move-result p1

    if-eqz p1, :cond_1e

    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->isNoiseSuppressorSupported()Z

    move-result p1

    if-eqz p1, :cond_1e

    :cond_1c
    const/4 p1, 0x1

    goto :goto_1f

    :cond_1e
    const/4 p1, 0x0

    :goto_1f
    return p1
.end method

.method private static getAvailableEffects()[Landroid/media/audiofx/AudioEffect$Descriptor;
    .registers 1

    .line 1
    sget-object v0, Lorg/webrtc/audio/WebRtcAudioEffects;->cachedEffects:[Landroid/media/audiofx/AudioEffect$Descriptor;

    if-eqz v0, :cond_5

    return-object v0

    .line 2
    :cond_5
    invoke-static {}, Landroid/media/audiofx/AudioEffect;->queryEffects()[Landroid/media/audiofx/AudioEffect$Descriptor;

    move-result-object v0

    sput-object v0, Lorg/webrtc/audio/WebRtcAudioEffects;->cachedEffects:[Landroid/media/audiofx/AudioEffect$Descriptor;

    return-object v0
.end method

.method public static isAcousticEchoCancelerSupported()Z
    .registers 2

    sget-object v0, Landroid/media/audiofx/AudioEffect;->EFFECT_TYPE_AEC:Ljava/util/UUID;

    sget-object v1, Lorg/webrtc/audio/WebRtcAudioEffects;->AOSP_ACOUSTIC_ECHO_CANCELER:Ljava/util/UUID;

    invoke-static {v0, v1}, Lorg/webrtc/audio/WebRtcAudioEffects;->isEffectTypeAvailable(Ljava/util/UUID;Ljava/util/UUID;)Z

    move-result v0

    return v0
.end method

.method private static isEffectTypeAvailable(Ljava/util/UUID;Ljava/util/UUID;)Z
    .registers 8

    .line 1
    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->getAvailableEffects()[Landroid/media/audiofx/AudioEffect$Descriptor;

    move-result-object v0

    const/4 v1, 0x0

    if-nez v0, :cond_8

    return v1

    .line 2
    :cond_8
    array-length v2, v0

    const/4 v3, 0x0

    :goto_a
    if-ge v3, v2, :cond_22

    aget-object v4, v0, v3

    .line 3
    iget-object v5, v4, Landroid/media/audiofx/AudioEffect$Descriptor;->type:Ljava/util/UUID;

    invoke-virtual {v5, p0}, Ljava/util/UUID;->equals(Ljava/lang/Object;)Z

    move-result v5

    if-eqz v5, :cond_1f

    .line 4
    iget-object p0, v4, Landroid/media/audiofx/AudioEffect$Descriptor;->uuid:Ljava/util/UUID;

    invoke-virtual {p0, p1}, Ljava/util/UUID;->equals(Ljava/lang/Object;)Z

    move-result p0

    xor-int/lit8 p0, p0, 0x1

    return p0

    :cond_1f
    add-int/lit8 v3, v3, 0x1

    goto :goto_a

    :cond_22
    return v1
.end method

.method public static isNoiseSuppressorSupported()Z
    .registers 2

    sget-object v0, Landroid/media/audiofx/AudioEffect;->EFFECT_TYPE_NS:Ljava/util/UUID;

    sget-object v1, Lorg/webrtc/audio/WebRtcAudioEffects;->AOSP_NOISE_SUPPRESSOR:Ljava/util/UUID;

    invoke-static {v0, v1}, Lorg/webrtc/audio/WebRtcAudioEffects;->isEffectTypeAvailable(Ljava/util/UUID;Ljava/util/UUID;)Z

    move-result v0

    return v0
.end method


# virtual methods
.method public enable(I)V
    .registers 11

    .line 1
    new-instance v0, Ljava/lang/StringBuilder;

    invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V

    const-string v1, "enable(audioSession="

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;

    const-string v1, ")"

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    const-string v1, "WebRtcAudioEffectsExternal"

    invoke-static {v1, v0}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    .line 2
    iget-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->aec:Landroid/media/audiofx/AcousticEchoCanceler;

    const/4 v2, 0x1

    if-nez v0, :cond_22

    const/4 v0, 0x1

    goto :goto_23

    :cond_22
    const/4 v0, 0x0

    :goto_23
    invoke-static {v0}, Lorg/webrtc/audio/WebRtcAudioEffects;->assertTrue(Z)V

    .line 3
    iget-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->ns:Landroid/media/audiofx/NoiseSuppressor;

    if-nez v0, :cond_2c

    const/4 v0, 0x1

    goto :goto_2d

    :cond_2c
    const/4 v0, 0x0

    :goto_2d
    invoke-static {v0}, Lorg/webrtc/audio/WebRtcAudioEffects;->assertTrue(Z)V

    .line 4
    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->isAcousticEchoCancelerSupported()Z

    move-result v0

    const-string v3, ", is now: "

    const-string v4, ", enable: "

    const-string v5, "enabled"

    const-string v6, "disabled"

    if-eqz v0, :cond_96

    .line 5
    invoke-static {p1}, Landroid/media/audiofx/AcousticEchoCanceler;->create(I)Landroid/media/audiofx/AcousticEchoCanceler;

    move-result-object v0

    iput-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->aec:Landroid/media/audiofx/AcousticEchoCanceler;

    if-eqz v0, :cond_91

    .line 6
    invoke-virtual {v0}, Landroid/media/audiofx/AudioEffect;->getEnabled()Z

    move-result v0

    .line 7
    iget-boolean v7, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->shouldEnableAec:Z

    if-eqz v7, :cond_56

    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->isAcousticEchoCancelerSupported()Z

    move-result v7

    if-eqz v7, :cond_56

    const/4 v7, 0x1

    goto :goto_57

    :cond_56
    const/4 v7, 0x0

    .line 8
    :goto_57
    iget-object v8, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->aec:Landroid/media/audiofx/AcousticEchoCanceler;

    invoke-virtual {v8, v7}, Landroid/media/audiofx/AudioEffect;->setEnabled(Z)I

    move-result v8

    if-eqz v8, :cond_64

    const-string v8, "Failed to set the AcousticEchoCanceler state"

    .line 9
    invoke-static {v1, v8}, Lorg/webrtc/Logging;->e(Ljava/lang/String;Ljava/lang/String;)V

    :cond_64
    const-string v8, "AcousticEchoCanceler: was "

    .line 10
    invoke-static {v8}, Landroid/support/v4/media/c;->c(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v8

    if-eqz v0, :cond_6e

    move-object v0, v5

    goto :goto_6f

    :cond_6e
    move-object v0, v6

    .line 11
    :goto_6f
    invoke-virtual {v8, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v8, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v8, v7}, Ljava/lang/StringBuilder;->append(Z)Ljava/lang/StringBuilder;

    invoke-virtual {v8, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 12
    iget-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->aec:Landroid/media/audiofx/AcousticEchoCanceler;

    invoke-virtual {v0}, Landroid/media/audiofx/AudioEffect;->getEnabled()Z

    move-result v0

    if-eqz v0, :cond_85

    move-object v0, v5

    goto :goto_86

    :cond_85
    move-object v0, v6

    :goto_86
    invoke-virtual {v8, v0}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v8}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    .line 13
    invoke-static {v1, v0}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_96

    :cond_91
    const-string v0, "Failed to create the AcousticEchoCanceler instance"

    .line 14
    invoke-static {v1, v0}, Lorg/webrtc/Logging;->e(Ljava/lang/String;Ljava/lang/String;)V

    .line 15
    :cond_96
    :goto_96
    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->isNoiseSuppressorSupported()Z

    move-result v0

    if-eqz v0, :cond_f2

    .line 16
    invoke-static {p1}, Landroid/media/audiofx/NoiseSuppressor;->create(I)Landroid/media/audiofx/NoiseSuppressor;

    move-result-object p1

    iput-object p1, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->ns:Landroid/media/audiofx/NoiseSuppressor;

    if-eqz p1, :cond_ed

    .line 17
    invoke-virtual {p1}, Landroid/media/audiofx/AudioEffect;->getEnabled()Z

    move-result p1

    .line 18
    iget-boolean v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->shouldEnableNs:Z

    if-eqz v0, :cond_b3

    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->isNoiseSuppressorSupported()Z

    move-result v0

    if-eqz v0, :cond_b3

    goto :goto_b4

    :cond_b3
    const/4 v2, 0x0

    .line 19
    :goto_b4
    iget-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->ns:Landroid/media/audiofx/NoiseSuppressor;

    invoke-virtual {v0, v2}, Landroid/media/audiofx/AudioEffect;->setEnabled(Z)I

    move-result v0

    if-eqz v0, :cond_c1

    const-string v0, "Failed to set the NoiseSuppressor state"

    .line 20
    invoke-static {v1, v0}, Lorg/webrtc/Logging;->e(Ljava/lang/String;Ljava/lang/String;)V

    :cond_c1
    const-string v0, "NoiseSuppressor: was "

    .line 21
    invoke-static {v0}, Landroid/support/v4/media/c;->c(Ljava/lang/String;)Ljava/lang/StringBuilder;

    move-result-object v0

    if-eqz p1, :cond_cb

    move-object p1, v5

    goto :goto_cc

    :cond_cb
    move-object p1, v6

    .line 22
    :goto_cc
    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0, v4}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0, v2}, Ljava/lang/StringBuilder;->append(Z)Ljava/lang/StringBuilder;

    invoke-virtual {v0, v3}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    .line 23
    iget-object p1, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->ns:Landroid/media/audiofx/NoiseSuppressor;

    invoke-virtual {p1}, Landroid/media/audiofx/AudioEffect;->getEnabled()Z

    move-result p1

    if-eqz p1, :cond_e1

    goto :goto_e2

    :cond_e1
    move-object v5, v6

    :goto_e2
    invoke-virtual {v0, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object p1

    .line 24
    invoke-static {v1, p1}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    goto :goto_f2

    :cond_ed
    const-string p1, "Failed to create the NoiseSuppressor instance"

    .line 25
    invoke-static {v1, p1}, Lorg/webrtc/Logging;->e(Ljava/lang/String;Ljava/lang/String;)V

    :cond_f2
    :goto_f2
    return-void
.end method

.method public release()V
    .registers 3

    const-string v0, "WebRtcAudioEffectsExternal"

    const-string v1, "release"

    .line 1
    invoke-static {v0, v1}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    .line 2
    iget-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->aec:Landroid/media/audiofx/AcousticEchoCanceler;

    const/4 v1, 0x0

    if-eqz v0, :cond_11

    .line 3
    invoke-virtual {v0}, Landroid/media/audiofx/AudioEffect;->release()V

    .line 4
    iput-object v1, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->aec:Landroid/media/audiofx/AcousticEchoCanceler;

    .line 5
    :cond_11
    iget-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->ns:Landroid/media/audiofx/NoiseSuppressor;

    if-eqz v0, :cond_1a

    .line 6
    invoke-virtual {v0}, Landroid/media/audiofx/AudioEffect;->release()V

    .line 7
    iput-object v1, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->ns:Landroid/media/audiofx/NoiseSuppressor;

    :cond_1a
    return-void
.end method

.method public setAEC(Z)Z
    .registers 5

    .line 1
    new-instance v0, Ljava/lang/StringBuilder;

    invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V

    const-string v1, "setAEC("

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Z)Ljava/lang/StringBuilder;

    const-string v1, ")"

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    const-string v1, "WebRtcAudioEffectsExternal"

    invoke-static {v1, v0}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    .line 2
    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->isAcousticEchoCancelerSupported()Z

    move-result v0

    const/4 v2, 0x0

    if-nez v0, :cond_2a

    const-string p1, "Platform AEC is not supported"

    .line 3
    invoke-static {v1, p1}, Lorg/webrtc/Logging;->w(Ljava/lang/String;Ljava/lang/String;)V

    .line 4
    iput-boolean v2, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->shouldEnableAec:Z

    return v2

    .line 5
    :cond_2a
    iget-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->aec:Landroid/media/audiofx/AcousticEchoCanceler;

    if-eqz v0, :cond_38

    iget-boolean v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->shouldEnableAec:Z

    if-eq p1, v0, :cond_38

    const-string p1, "Platform AEC state can\'t be modified while recording"

    .line 6
    invoke-static {v1, p1}, Lorg/webrtc/Logging;->e(Ljava/lang/String;Ljava/lang/String;)V

    return v2

    .line 7
    :cond_38
    iput-boolean p1, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->shouldEnableAec:Z

    const/4 p1, 0x1

    return p1
.end method

.method public setNS(Z)Z
    .registers 5

    .line 1
    new-instance v0, Ljava/lang/StringBuilder;

    invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V

    const-string v1, "setNS("

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(Z)Ljava/lang/StringBuilder;

    const-string v1, ")"

    invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v0

    const-string v1, "WebRtcAudioEffectsExternal"

    invoke-static {v1, v0}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V

    .line 2
    invoke-static {}, Lorg/webrtc/audio/WebRtcAudioEffects;->isNoiseSuppressorSupported()Z

    move-result v0

    const/4 v2, 0x0

    if-nez v0, :cond_2a

    const-string p1, "Platform NS is not supported"

    .line 3
    invoke-static {v1, p1}, Lorg/webrtc/Logging;->w(Ljava/lang/String;Ljava/lang/String;)V

    .line 4
    iput-boolean v2, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->shouldEnableNs:Z

    return v2

    .line 5
    :cond_2a
    iget-object v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->ns:Landroid/media/audiofx/NoiseSuppressor;

    if-eqz v0, :cond_38

    iget-boolean v0, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->shouldEnableNs:Z

    if-eq p1, v0, :cond_38

    const-string p1, "Platform NS state can\'t be modified while recording"

    .line 6
    invoke-static {v1, p1}, Lorg/webrtc/Logging;->e(Ljava/lang/String;Ljava/lang/String;)V

    return v2

    .line 7
    :cond_38
    iput-boolean p1, p0, Lorg/webrtc/audio/WebRtcAudioEffects;->shouldEnableNs:Z

    const/4 p1, 0x1

    return p1
.end method