Searched defs:signal (Results 1 - 25 of 27) sorted by relevance

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/frameworks/base/media/libstagefright/codecs/amrwbenc/src/
H A Dhp6k.c54 Word16 signal[], /* input: signal */
65 x[i + L_FIR - 1] = signal[i] >> 2; /* gain of filter = 4 */
85 signal[i] = (L_tmp + 0x4000) >> 15;
53 Filt_6k_7k( Word16 signal[], Word16 lg, Word16 mem[] ) argument
H A Dhp400.c58 Word16 signal[], /* input signal / output is divided by 16 */
59 Word16 lg, /* lenght of signal */
78 x0 = *signal;
92 /* signal is divided by 16 to avoid overflow in energy computation */
93 *signal++ = (L_tmp + 0x8000) >> 16;
57 HP400_12k8( Word16 signal[], Word16 lg, Word16 mem[] ) argument
H A Dhp50.c59 Word16 signal[], /* input/output signal */
60 Word16 lg, /* lenght of signal */
80 x0 = *signal;
93 *signal++ = extract_h((L_add((L_tmp<<1), 0x8000)));
58 HP50_12k8( Word16 signal[], Word16 lg, Word16 mem[] ) argument
H A Ddecim54.c20 * Description:Decimation of 16kHz signal to 12.8kHz *
36 Word16 * sig, /* input: signal to downsampling */
37 Word16 * sig_d, /* output: downsampled signal */
68 Word16 sig16k[], /* input: signal to downsampling */
70 Word16 sig12k8[], /* output: decimated signal */
75 Word16 signal[L_FRAME16k + (2 * NB_COEF_DOWN)]; local
77 Copy(mem, signal, 2 * NB_COEF_DOWN);
79 Copy(sig16k, signal + (2 * NB_COEF_DOWN), lg);
83 Down_samp(signal + NB_COEF_DOWN, sig12k8, lg_down);
85 Copy(signal
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H A DvoAMRWBEnc.c74 Word16 synth16k[], /* (o) : 16kHz synthesis signal */
247 * Down sampling signal from 16kHz to 12.8kHz *
248 * -> The signal is extended by L_FILT samples (padded to zero) *
262 * Perform 50Hz HP filtering of input signal. *
273 * Scale signal to get maximum of precision in filtering *
295 /* limit scaling to Q_MAX to keep dynamic for ringing in low signal */
356 * Preemphesis scale down signal in low frequency and keep dynamic in HF.*
581 * Update signal for next frame. *
699 * - compute the target signal for pitch search *
1239 * If signal i
1561 Word16 *signal; local
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/frameworks/base/media/libstagefright/codecs/amrnb/dec/src/
H A Dpreemph.cpp177 signal -- array of type Word16 -- input signal overwritten by the output
183 signal -- array of type Word16 -- input signal overwritten by the output
238 Word16 *signal, /* (i/o) : input signal overwritten by the output */
250 p1 = signal + L - 1;
236 preemphasis( preemphasisState *st, Word16 *signal, Word16 g, Word16 L, Flag *pOverflow ) argument
H A Dpost_pro.cpp52 signal[i] << 1 in the Post_Process function.
241 signal = buffer containing the input signal (Word16)
242 lg = length of the input signal (Word16)
247 signal buffer contains the HP filtered and up-scaled input signal
264 This function performs post-processing on the output speech signal. First,
287 Word16 signal[], //i/o : signal
288 Word16 lg //i : length of signal
344 Post_Process( Post_ProcessState *st, Word16 signal[], Word16 lg, Flag *pOverflow ) argument
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/frameworks/base/media/libstagefright/codecs/amrnb/enc/src/
H A Dpre_proc.cpp440 signal = input/output signal (Word16)
441 lg = length of signal (Word16)
460 The signal is passed through a 2nd order high pass filtering with cut off
481 Word16 signal[], // input/output signal
482 Word16 lg) // lenght of signal
491 st->x0 = signal[i];
502 signal[i] = pv_round (L_tmp);
542 Word16 signal[], /* inpu
540 Pre_Process( Pre_ProcessState *st, Word16 signal[], Word16 lg) argument
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H A Dp_ol_wgh.cpp415 scal_sig = pointer to buffer of scaled signal values (Word16)
416 scal_fac = scaled signal factor (Word16)
469 Word16 scal_sig[], // i : scaled signal.
574 Word16 scal_sig[], /* i : scaled signal. */
677 signal = pointer to buffer of signal used to compute the open loop
678 pitch where signal[-pit_max] to signal[-1] should be known
721 Word16 signal[], // i : signal use
860 Pitch_ol_wgh( pitchOLWghtState *st, vadState *vadSt, Word16 signal[], Word16 pit_min, Word16 pit_max, Word16 L_frame, Word16 old_lags[], Word16 ol_gain_flg[], Word16 idx, Flag dtx, Flag *pOverflow ) argument
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H A Dpitch_ol.cpp93 scal_sig = pointer to buffer of scaled signal values (Word16)
94 scal_fac = scaled signal factor (Word16)
125 scal_sig = pointer to buffer of scaled signal values (Word16)
126 scal_fac = scaled signal factor (Word16)
177 Word16 scal_sig[], // i : scaled signal.
178 Word16 scal_fac, // i : scaled signal factor.
192 Word16 scal_sig[], // i : scaled signal.
193 Word16 scal_fac, // i : scaled signal factor.
295 Word16 scal_sig[], /* i : scaled signal. */
296 Word16 scal_fac, /* i : scaled signal facto
939 Pitch_ol( vadState *vadSt, enum Mode mode, Word16 signal[], Word16 pit_min, Word16 pit_max, Word16 L_frame, Word16 idx, Flag dtx, Flag *pOverflow ) argument
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/frameworks/base/media/libstagefright/codecs/amrwb/src/
H A Dhighpass_400hz_at_12k8.cpp47 int16 signal[], input signal / output is divided by 16
48 int16 lg, lenght of signal
144 int16 signal[], /* input signal / output is divided by 16 */
145 int16 lg, /* lenght of signal */
173 x0 = signal[i];
182 /* signal is divided by 16 to avoid overflow in energy computation */
183 signal[i] = (int16)((L_tmp1 + 0x00008000) >> 16);
143 highpass_400Hz_at_12k8( int16 signal[], int16 lg, int16 mem[] ) argument
H A Dhighpass_50hz_at_12k8.cpp47 int16 signal[], input signal / output is divided by 16
48 int16 lg, lenght of signal
146 int16 signal[], /* input/output signal */
147 int16 lg, /* lenght of signal */
155 int16 *pt_sign = signal;
145 highpass_50Hz_at_12k8( int16 signal[], int16 lg, int16 mem[] ) argument
H A Dlow_pass_filt_7k.cpp47 int16 signal[], input signal / output is divided by 16
48 int16 lg, lenght of signal
143 int16 signal[], /* input: signal */
159 x[(i<<2) + L_FIR ] = signal[(i<<2)];
160 x[(i<<2) + L_FIR + 1] = signal[(i<<2)+1];
161 x[(i<<2) + L_FIR + 2] = signal[(i<<2)+2];
162 x[(i<<2) + L_FIR + 3] = signal[(i<<2)+3];
164 L_tmp1 = fxp_mac_16by16(x[(i<<2)] + signal[(
142 low_pass_filt_7k( int16 signal[], int16 lg, int16 mem[], int16 x[] ) argument
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H A Dband_pass_6k_7k.cpp47 int16 signal[], input signal / output is divided by 16
48 int16 lg, lenght of signal
150 int16 signal[], /* input: signal */
162 int16 *pt_sign = signal;
149 band_pass_6k_7k( int16 signal[], int16 lg, int16 mem[], int16 x[] ) argument
/frameworks/base/libs/ui/tests/
H A DInputChannel_test.cpp96 << "server channel should be able to send signal to client channel";
97 char signal; local
98 EXPECT_EQ(OK, clientChannel->receiveSignal(& signal))
99 << "client channel should be able to receive signal from server channel";
100 EXPECT_EQ('S', signal)
101 << "client channel should receive the correct signal from server channel";
105 << "client channel should be able to send signal to server channel";
106 EXPECT_EQ(OK, serverChannel->receiveSignal(& signal))
107 << "server channel should be able to receive signal from client channel";
108 EXPECT_EQ('c', signal)
121 char signal; local
137 char signal; local
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/frameworks/base/telephony/java/com/android/internal/telephony/cdma/
H A DCdmaCallWaitingNotification.java36 public int signal = 0; field in class:CdmaCallWaitingNotification
48 + " signal: " + signal ;
H A DCdmaInformationRecords.java106 public boolean isPresent; /* non-zero if signal information record is present */
109 public int signal; field in class:CdmaInformationRecords.CdmaSignalInfoRec
113 public CdmaSignalInfoRec(int isPresent, int signalType, int alertPitch, int signal) { argument
117 this.signal = signal;
126 ", signal: " + signal +
H A DSignalToneUtil.java42 // signal type other than IS54B.
84 private static Integer signalParamHash(int signalType, int alertPitch, int signal) { argument
86 (alertPitch < 0) || (signal > 256) || (signal < 0)) {
94 // when signal type is not IS-54B.
98 return new Integer(signalType * 256 * 256 + alertPitch * 256 + signal);
101 public static int getAudioToneFromSignalInfo(int signalType, int alertPitch, int signal) { argument
102 Integer result = hm.get(signalParamHash(signalType, alertPitch, signal));
/frameworks/base/libs/surfaceflinger_client/
H A DISurfaceComposer.cpp163 virtual void signal() const function in class:android::BpSurfaceComposer
222 signal();
/frameworks/base/libs/ui/
H A DInputTransport.cpp10 // Log debug messages about channel signalling (send signal, receive signal)
133 status_t InputChannel::sendSignal(char signal) { argument
136 nWrite = ::write(mSendPipeFd, & signal, 1);
141 LOGD("channel '%s' ~ sent signal '%c'", mName.string(), signal);
147 LOGD("channel '%s' ~ error sending signal '%c', errno=%d", mName.string(), signal, errno);
160 LOGD("channel '%s' ~ received signal '%c'", mName.string(), *outSignal);
167 LOGD("channel '%s' ~ receive signal faile
506 char signal; local
644 char signal; local
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/frameworks/base/core/java/android/os/
H A DProcess.java758 * Send a signal to the given process.
761 * @param signal The signal to send.
763 public static final native void sendSignal(int pid, int signal); argument
781 public static final native void sendSignalQuiet(int pid, int signal); argument
/frameworks/base/include/utils/
H A Dthreads.h411 void signal();
471 inline void Condition::signal() { function in class:android::Condition
/frameworks/base/media/libstagefright/codecs/aacenc/src/
H A Dtns.c68 static Word16 CalcTnsFilter(const Word16* signal, const Word32 window[], Word16 numOfLines,
80 static void AnalysisFilterLattice(const Word32 signal[], Word16 numOfLines,
629 * input: signal spectrum, acf window, no. of spectral lines,
635 static Word16 CalcTnsFilter(const Word16 *signal, argument
652 AutoCorrelation(signal, parcorWorkBuffer, numOfLines, tnsOrderPlus1);
654 /* early return if signal is very low: signal prediction off, with zero parcor coeffs */
895 static void AnalysisFilterLattice(const Word32 signal[], /*!< input spectrum */ argument
899 Word32 output[]) /*!< filtered signal values */
910 output[j] = FIRLattice(order,signal[
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/frameworks/base/services/surfaceflinger/
H A DSurfaceFlinger.cpp330 void SurfaceFlinger::signal() const { function in class:android::SurfaceFlinger
455 // We got the release signal before the acquire signal
1410 // this may be called by a signal handler, we can't do too much in here
1417 // this may be called by a signal handler, we can't do too much in here
/frameworks/base/media/java/android/media/
H A DAudioService.java2006 Log.e(TAG, "Failure to signal gain of audio control focus due to "+ e);
2057 * @param signal if true and the listener was at the top of the focus stack, i.e. it was holding
2060 private void removeFocusStackEntry(String clientToRemove, boolean signal) { argument
2066 if (signal) {
2183 Log.e(TAG, " Failure to signal loss of focus due to "+ e);

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