1cc_library_shared {
2    name: "libopus",
3    vendor_available: true,
4    host_supported: true,
5
6    export_include_dirs: ["include"],
7
8    local_include_dirs: [
9        "src",
10        "silk",
11        "celt",
12        "silk/fixed",
13    ],
14
15    sanitize: {
16        integer_overflow: true,
17        misc_undefined: ["bounds"],
18        blacklist: "libopus_blacklist.txt",
19    },
20
21    srcs: [
22        // CELT_SOURCES
23        "celt/bands.c",
24        "celt/celt.c",
25        "celt/celt_encoder.c",
26        "celt/celt_decoder.c",
27        "celt/cwrs.c",
28        "celt/entcode.c",
29        "celt/entdec.c",
30        "celt/entenc.c",
31        "celt/kiss_fft.c",
32        "celt/laplace.c",
33        "celt/mathops.c",
34        "celt/mdct.c",
35        "celt/modes.c",
36        "celt/pitch.c",
37        "celt/celt_lpc.c",
38        "celt/quant_bands.c",
39        "celt/rate.c",
40        "celt/vq.c",
41
42        // SILK_SOURCES
43        "silk/CNG.c",
44        "silk/code_signs.c",
45        "silk/init_decoder.c",
46        "silk/decode_core.c",
47        "silk/decode_frame.c",
48        "silk/decode_parameters.c",
49        "silk/decode_indices.c",
50        "silk/decode_pulses.c",
51        "silk/decoder_set_fs.c",
52        "silk/dec_API.c",
53        "silk/enc_API.c",
54        "silk/encode_indices.c",
55        "silk/encode_pulses.c",
56        "silk/gain_quant.c",
57        "silk/interpolate.c",
58        "silk/LP_variable_cutoff.c",
59        "silk/NLSF_decode.c",
60        "silk/NSQ.c",
61        "silk/NSQ_del_dec.c",
62        "silk/PLC.c",
63        "silk/shell_coder.c",
64        "silk/tables_gain.c",
65        "silk/tables_LTP.c",
66        "silk/tables_NLSF_CB_NB_MB.c",
67        "silk/tables_NLSF_CB_WB.c",
68        "silk/tables_other.c",
69        "silk/tables_pitch_lag.c",
70        "silk/tables_pulses_per_block.c",
71        "silk/VAD.c",
72        "silk/control_audio_bandwidth.c",
73        "silk/quant_LTP_gains.c",
74        "silk/VQ_WMat_EC.c",
75        "silk/HP_variable_cutoff.c",
76        "silk/NLSF_encode.c",
77        "silk/NLSF_VQ.c",
78        "silk/NLSF_unpack.c",
79        "silk/NLSF_del_dec_quant.c",
80        "silk/process_NLSFs.c",
81        "silk/stereo_LR_to_MS.c",
82        "silk/stereo_MS_to_LR.c",
83        "silk/check_control_input.c",
84        "silk/control_SNR.c",
85        "silk/init_encoder.c",
86        "silk/control_codec.c",
87        "silk/A2NLSF.c",
88        "silk/ana_filt_bank_1.c",
89        "silk/biquad_alt.c",
90        "silk/bwexpander_32.c",
91        "silk/bwexpander.c",
92        "silk/debug.c",
93        "silk/decode_pitch.c",
94        "silk/inner_prod_aligned.c",
95        "silk/lin2log.c",
96        "silk/log2lin.c",
97        "silk/LPC_analysis_filter.c",
98        "silk/LPC_fit.c",
99        "silk/LPC_inv_pred_gain.c",
100        "silk/table_LSF_cos.c",
101        "silk/NLSF2A.c",
102        "silk/NLSF_stabilize.c",
103        "silk/NLSF_VQ_weights_laroia.c",
104        "silk/pitch_est_tables.c",
105        "silk/resampler.c",
106        "silk/resampler_down2_3.c",
107        "silk/resampler_down2.c",
108        "silk/resampler_private_AR2.c",
109        "silk/resampler_private_down_FIR.c",
110        "silk/resampler_private_IIR_FIR.c",
111        "silk/resampler_private_up2_HQ.c",
112        "silk/resampler_rom.c",
113        "silk/sigm_Q15.c",
114        "silk/sort.c",
115        "silk/sum_sqr_shift.c",
116        "silk/stereo_decode_pred.c",
117        "silk/stereo_encode_pred.c",
118        "silk/stereo_find_predictor.c",
119        "silk/stereo_quant_pred.c",
120
121        // SILK_SOURCES_FIXED
122        "silk/fixed/LTP_analysis_filter_FIX.c",
123        "silk/fixed/LTP_scale_ctrl_FIX.c",
124        "silk/fixed/corrMatrix_FIX.c",
125        "silk/fixed/encode_frame_FIX.c",
126        "silk/fixed/find_LPC_FIX.c",
127        "silk/fixed/find_LTP_FIX.c",
128        "silk/fixed/find_pitch_lags_FIX.c",
129        "silk/fixed/find_pred_coefs_FIX.c",
130        "silk/fixed/noise_shape_analysis_FIX.c",
131        "silk/fixed/process_gains_FIX.c",
132        "silk/fixed/regularize_correlations_FIX.c",
133        "silk/fixed/residual_energy16_FIX.c",
134        "silk/fixed/residual_energy_FIX.c",
135        "silk/fixed/warped_autocorrelation_FIX.c",
136        "silk/fixed/apply_sine_window_FIX.c",
137        "silk/fixed/autocorr_FIX.c",
138        "silk/fixed/burg_modified_FIX.c",
139        "silk/fixed/k2a_FIX.c",
140        "silk/fixed/k2a_Q16_FIX.c",
141        "silk/fixed/pitch_analysis_core_FIX.c",
142        "silk/fixed/vector_ops_FIX.c",
143        "silk/fixed/schur64_FIX.c",
144        "silk/fixed/schur_FIX.c",
145
146        // OPUS_SOURCES
147        "src/mapping_matrix.c",
148        "src/opus.c",
149        "src/opus_decoder.c",
150        "src/opus_encoder.c",
151        "src/opus_multistream.c",
152        "src/opus_multistream_encoder.c",
153        "src/opus_multistream_decoder.c",
154        "src/opus_projection_encoder.c",
155        "src/opus_projection_decoder.c",
156        "src/repacketizer.c",
157
158        // OPUS_SOURCES_FLOAT
159        "src/analysis.c",
160        "src/mlp.c",
161        "src/mlp_data.c",
162    ],
163
164    cflags: [
165        "-DNULL=0",
166        "-DSOCKLEN_T=socklen_t",
167        "-DLOCALE_NOT_USED",
168        "-D_LARGEFILE_SOURCE=1",
169        "-D_FILE_OFFSET_BITS=64",
170        "-Drestrict=",
171        "-D__EMX__",
172        "-DOPUS_BUILD",
173        "-DFIXED_POINT",
174        "-DUSE_ALLOCA",
175        "-DHAVE_LRINT",
176        "-DHAVE_LRINTF",
177        "-DENABLE_HARDENING",
178        "-O2",
179        "-fno-math-errno",
180        "-Wall",
181        "-Werror",
182    ],
183    cppflags: [
184        "-DBSD=1",
185        "-ffast-math",
186        "-O2",
187        "-funroll-loops",
188    ],
189
190    arch: {
191        arm: {
192            srcs: [
193                // CELT_SOURCES_ARM
194                "celt/arm/armcpu.c",
195                "celt/arm/arm_celt_map.c",
196
197                // DSP, MEDIA and NEON instructions are in the same assembler
198                // file - thus we need to include it even if NEON is not
199                // supported on target platform.
200                // CELT_SOURCES_ARM_ASM
201                "celt/arm/celt_pitch_xcorr_arm_gnu.s",
202
203                // CELT_AM_SOURCES_ARM_ASM
204                "celt/arm/armopts_gnu.s",
205            ],
206
207            cflags: [
208                "-DOPUS_ARM_ASM",
209                "-DOPUS_ARM_INLINE_ASM",
210                "-DOPUS_ARM_MAY_HAVE_EDSP",
211                "-DOPUS_ARM_INLINE_EDSP",
212                "-DOPUS_ARM_MAY_HAVE_MEDIA",
213                "-DOPUS_ARM_INLINE_MEDIA",
214                "-DOPUS_ARM_MAY_HAVE_NEON",
215                "-DOPUS_HAVE_RTCD",
216            ],
217
218            // Note: OPUS enhanced DSP/NEON implementation is not yet
219            // compatible with arm64.  Only add the appropriate defines for
220            // 32-bit arm architecture.
221            neon: {
222                srcs: [
223                    // CELT_SOURCES_ARM_NEON_INTR
224                    "celt/arm/celt_neon_intr.c",
225                    "celt/arm/pitch_neon_intr.c",
226
227                    // SILK_SOURCES_ARM_NEON_INTR,
228                    "silk/arm/arm_silk_map.c",
229                    "silk/arm/biquad_alt_neon_intr.c",
230                    "silk/arm/LPC_inv_pred_gain_neon_intr.c",
231                    "silk/arm/NSQ_del_dec_neon_intr.c",
232                    "silk/arm/NSQ_neon.c",
233
234                    // SILK_SOURCES_FIXED_ARM_NEON_INTR,
235                    "silk/fixed/arm/warped_autocorrelation_FIX_neon_intr.c",
236                ],
237
238                cflags: [
239                    "-DOPUS_ARM_MAY_HAVE_NEON",
240                    "-DOPUS_ARM_MAY_HAVE_NEON_INTR",
241                    "-DOPUS_ARM_PRESUME_NEON",
242                    "-DOPUS_ARM_INLINE_NEON",
243                ],
244            },
245
246        },
247
248        x86: {
249            ssse3: {
250                srcs: [
251                    // CELT_SOURCES_SSE
252                    "celt/x86/x86cpu.c",
253                    "celt/x86/x86_celt_map.c",
254                    "celt/x86/pitch_sse.c",
255
256                    // CELT_SOURCES_SSE2
257                    "celt/x86/pitch_sse2.c",
258                    "celt/x86/vq_sse2.c",
259                ],
260
261                cflags: [
262                    "-DOPUS_X86_MAY_HAVE_SSE",
263                    "-DOPUS_X86_PRESUME_SSE",
264                    "-DOPUS_X86_MAY_HAVE_SSE2",
265                    "-DOPUS_X86_PRESUME_SSE2",
266                ],
267            },
268
269            sse4_1: {
270                srcs: [
271                    // CELT_SOURCES_SSE4_1
272                    "celt/x86/celt_lpc_sse4_1.c",
273                    "celt/x86/pitch_sse4_1.c",
274
275                    // SILK_SOURCES_SSE4_1
276                    "silk/x86/NSQ_sse4_1.c",
277                    "silk/x86/NSQ_del_dec_sse4_1.c",
278                    "silk/x86/x86_silk_map.c",
279                    "silk/x86/VAD_sse4_1.c",
280                    "silk/x86/VQ_WMat_EC_sse4_1.c",
281
282                    // SILK_SOURCES_FIXED_SSE4_1
283                    "silk/fixed/x86/vector_ops_FIX_sse4_1.c",
284                    "silk/fixed/x86/burg_modified_FIX_sse4_1.c",
285                ],
286
287                cflags: [
288                    "-DOPUS_X86_MAY_HAVE_SSE4_1",
289                    "-DOPUS_X86_PRESUME_SSE4_1",
290                ],
291            },
292        },
293
294        x86_64: {
295            ssse3: {
296                srcs: [
297                    // CELT_SOURCES_SSE
298                    "celt/x86/x86cpu.c",
299                    "celt/x86/x86_celt_map.c",
300                    "celt/x86/pitch_sse.c",
301
302                    // CELT_SOURCES_SSE2
303                    "celt/x86/pitch_sse2.c",
304                    "celt/x86/vq_sse2.c",
305                ],
306
307                cflags: [
308                    "-DOPUS_X86_MAY_HAVE_SSE",
309                    "-DOPUS_X86_PRESUME_SSE",
310                    "-DOPUS_X86_MAY_HAVE_SSE2",
311                    "-DOPUS_X86_PRESUME_SSE2",
312                ],
313            },
314
315            sse4_1: {
316                srcs: [
317                    // CELT_SOURCES_SSE4_1
318                    "celt/x86/celt_lpc_sse4_1.c",
319                    "celt/x86/pitch_sse4_1.c",
320
321                    // SILK_SOURCES_SSE4_1
322                    "silk/x86/NSQ_sse4_1.c",
323                    "silk/x86/NSQ_del_dec_sse4_1.c",
324                    "silk/x86/x86_silk_map.c",
325                    "silk/x86/VAD_sse4_1.c",
326                    "silk/x86/VQ_WMat_EC_sse4_1.c",
327
328                    // SILK_SOURCES_FIXED_SSE4_1
329                    "silk/fixed/x86/vector_ops_FIX_sse4_1.c",
330                    "silk/fixed/x86/burg_modified_FIX_sse4_1.c",
331                ],
332
333                cflags: [
334                    "-DOPUS_X86_MAY_HAVE_SSE4_1",
335                    "-DOPUS_X86_PRESUME_SSE4_1",
336                ],
337            },
338        },
339    },
340}
341