fix: unused parameters, and sanitizer quirk checks am: f7c28ecc36 am: 29502bd936 (1a75806a) · Commits · e / os / android_packages_modules_Bluetooth

system/embdrv/lc3_enc/src/bwdet.c

+6 −3

Original line number	Diff line number	Diff line
		@@ -30,7 +30,7 @@ enum lc3_bandwidth lc3_bwdet_run(
		struct region { int is : 8; int ie : 8; };

		static const struct region bws_table[LC3_NUM_DT]
		[LC3_NUM_SRATE-1][LC3_NUM_BANDWIDTH-1] = {
		[LC3_NUM_BANDWIDTH-1][LC3_NUM_BANDWIDTH-1] = {

		[LC3_DT_7M5] = {
		{ { 51, 63+1 } },
		@@ -55,10 +55,14 @@ enum lc3_bandwidth lc3_bwdet_run(
		/* --- Stage 1 ---
		* Determine bw0 candidate */

		const struct region *bwr = bws_table[dt][sr-1];
		enum lc3_bandwidth bw0 = LC3_BANDWIDTH_NB;
		enum lc3_bandwidth bwn = (enum lc3_bandwidth)sr;

		if (bwn <= bw0)
		return bwn;

		const struct region *bwr = bws_table[dt][bwn-1];

		for (enum lc3_bandwidth bw = bw0; bw < bwn; bw++) {
		int i = bwr[bw].is, ie = bwr[bw].ie;
		int n = ie - i;
		@@ -71,7 +75,6 @@ enum lc3_bandwidth lc3_bwdet_run(
		bw0 = bw + 1;
		}


		/* --- Stage 2 ---
		* Detect drop above cut-off frequency.
		* The Tc condition (13) is precalculated, as

system/embdrv/lc3_enc/src/ltpf.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -303,14 +303,12 @@ static bool detect_pitch(

		/**
		* Pitch-lag parameter (3.3.9.7)
		* state State of the LTPF
		* x, n [-232..-28] Previous, [0..n-1] Current 12.8KHz samples
		* tc Pitch-lag estimation
		* pitch The pitch value, in fixed .4
		* return The bitstream pitch index value
		*/
		static int refine_pitch(struct lc3_ltpf_state *state,
		const float x, int n, int tc, int pitch)
		static int refine_pitch(const float x, int n, int tc, int pitch)
		{
		float r[17], rm;
		int e, f;
		@@ -385,8 +383,7 @@ bool lc3_ltpf_analyse(enum lc3_dt dt, enum lc3_srate sr,
		if (pitch_present) {
		float u[n_12k8], v[n_12k8];

		data->pitch_index =
		refine_pitch(state, x_12k8, n_12k8, tc, &pitch);
		data->pitch_index = refine_pitch(x_12k8, n_12k8, tc, &pitch);

		interpolate(x_12k8, n_12k8, 0, u);
		interpolate(x_12k8 - (pitch >> 2), n_12k8, pitch & 3, v);

system/embdrv/lc3_enc/src/quant.c

+7 −7

Original line number	Diff line number	Diff line
		@@ -53,7 +53,7 @@ static int get_gain_offset(enum lc3_srate sr, unsigned nbytes)

		/**
		* Global Gain Estimation (cf. 3.3.10.2)
		* dt, sr, nbytes Duration, samplerate and size of the frame
		* dt, sr Duration and samplerate
		* x Spectral coefficients
		* nbits_budget Number of bits available coding the spectrum
		* nbits_off Offset on the available bits, temporarily smoothed
		@@ -62,7 +62,7 @@ static int get_gain_offset(enum lc3_srate sr, unsigned nbytes)
		* return The quantized gain value
		*/
		static int estimate_gain(
		enum lc3_dt dt, enum lc3_srate sr, unsigned nbytes, const float *x,
		enum lc3_dt dt, enum lc3_srate sr, const float *x,
		int nbits_budget, float nbits_off, int g_off, bool *reset_off)
		{
		int ne = LC3_NE(dt, sr) >> 2;
		@@ -175,13 +175,13 @@ static int adjust_gain(enum lc3_srate sr,

		/**
		* Spectral quantization (cf. 3.3.10.3)
		* dt, sr, nbytes Duration, samplerate and size of the frame
		* dt, sr Duration and samplerate
		* g_int Quantization gain value
		* x Spectral coefficients, scaled as output
		* xq, nq Output spectral quantized coefficients, and count
		*/
		static void perform_quantization(enum lc3_dt dt, enum lc3_srate sr,
		unsigned nbytes, int g_int, float x, int16_t xq, int *nq)
		int g_int, float x, int16_t xq, int *nq)
		{
		int ne = LC3_NE(dt, sr);

		@@ -489,12 +489,12 @@ void lc3_quant_perform(enum lc3_dt dt, enum lc3_srate sr,

		int g_off = get_gain_offset(sr, nbytes);

		int g_int = estimate_gain(dt, sr, nbytes,
		int g_int = estimate_gain(dt, sr,
		x, nbits_budget, nbits_off, g_off, &reset_off);

		/* --- Quantization --- */

		perform_quantization(dt, sr, nbytes, g_int, x, data->x, &data->n);
		perform_quantization(dt, sr, g_int, x, data->x, &data->n);

		int nbits = compute_nbits(dt, sr, nbytes,
		data->x, &data->n, 0, NULL, NULL);
		@@ -507,7 +507,7 @@ void lc3_quant_perform(enum lc3_dt dt, enum lc3_srate sr,
		int g_adj = adjust_gain(sr, g_int + g_off, nbits, nbits_budget);

		if (g_adj)
		perform_quantization(dt, sr, nbytes, g_adj, x, data->x, &data->n);
		perform_quantization(dt, sr, g_adj, x, data->x, &data->n);

		data->g_idx = g_int + g_adj + g_off;
		nbits = compute_nbits(dt, sr, nbytes,