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Searched refs:preamble (Results 1 - 25 of 92) sorted by relevance

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/third_party/ffmpeg/libavformat/
H A Didroqdec.c75 unsigned char preamble[RoQ_CHUNK_PREAMBLE_SIZE]; in roq_read_header() local
78 if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) != in roq_read_header()
81 roq->frame_rate = AV_RL16(&preamble[6]); in roq_read_header()
103 unsigned char preamble[RoQ_CHUNK_PREAMBLE_SIZE]; in roq_read_packet() local
112 /* get the next chunk preamble */ in roq_read_packet()
113 if ((ret = avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE)) != in roq_read_packet()
117 chunk_type = AV_RL16(&preamble[0]); in roq_read_packet()
118 chunk_size = AV_RL32(&preamble[2]); in roq_read_packet()
137 if (avio_read(pb, preamble, RoQ_CHUNK_PREAMBLE_SIZE) != RoQ_CHUNK_PREAMBLE_SIZE) in roq_read_packet()
139 st->codecpar->width = roq->width = AV_RL16(preamble); in roq_read_packet()
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H A Dflic.c94 unsigned char preamble[FLIC_PREAMBLE_SIZE]; in flic_read_header() local
132 /* peek at the preamble to detect TFTD videos - they seem to always start with an audio chunk */ in flic_read_header()
133 if (avio_read(pb, preamble, FLIC_PREAMBLE_SIZE) != FLIC_PREAMBLE_SIZE) { in flic_read_header()
134 av_log(s, AV_LOG_ERROR, "Failed to peek at preamble\n"); in flic_read_header()
141 * If the first preamble's magic number is 0xAAAA then this file is from in flic_read_header()
146 if (AV_RL16(&preamble[4]) == FLIC_TFTD_CHUNK_AUDIO) { in flic_read_header()
155 ast->codecpar->block_align = AV_RL32(&preamble[0]); in flic_read_header()
203 unsigned char preamble[FLIC_PREAMBLE_SIZE]; in flic_read_packet() local
208 if ((ret = avio_read(pb, preamble, FLIC_PREAMBLE_SIZE)) != in flic_read_packet()
214 size = AV_RL32(&preamble[ in flic_read_packet()
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H A Dwestwood_aud.c131 unsigned char preamble[AUD_CHUNK_PREAMBLE_SIZE]; in wsaud_read_packet() local
136 if (avio_read(pb, preamble, AUD_CHUNK_PREAMBLE_SIZE) != in wsaud_read_packet()
141 if (AV_RL32(&preamble[4]) != AUD_CHUNK_SIGNATURE) in wsaud_read_packet()
144 chunk_size = AV_RL16(&preamble[0]); in wsaud_read_packet()
151 int out_size = AV_RL16(&preamble[2]); in wsaud_read_packet()
H A Dmm.c142 unsigned char preamble[MM_PREAMBLE_SIZE]; in read_packet() local
148 if (avio_read(pb, preamble, MM_PREAMBLE_SIZE) != MM_PREAMBLE_SIZE) { in read_packet()
152 type = AV_RL16(&preamble[0]); in read_packet()
153 length = AV_RL16(&preamble[2]); in read_packet()
163 /* output preamble + data */ in read_packet()
166 memcpy(pkt->data, preamble, MM_PREAMBLE_SIZE); in read_packet()
/third_party/mesa3d/src/util/indices/
H A Du_unfilled_gen.py129 def preamble(intype, outtype, prim): function
152 preamble(intype, outtype, prim='tris')
160 preamble(intype, outtype, prim='tristrip')
168 preamble(intype, outtype, prim='trifan')
177 preamble(intype, outtype, prim='polygon')
185 preamble(intype, outtype, prim='quads')
193 preamble(intype, outtype, prim='quadstrip')
201 preamble(intype, outtype, prim='trisadj')
209 preamble(intype, outtype, prim='tristripadj')
H A Du_indices_gen.py189 def preamble(intype, outtype, inpv, outpv, pr, prim): function
229 preamble(intype, outtype, inpv, outpv, pr, prim='points')
236 preamble(intype, outtype, inpv, outpv, pr, prim='lines')
243 preamble(intype, outtype, inpv, outpv, pr, prim='linestrip')
250 preamble(intype, outtype, inpv, outpv, pr, prim='lineloop')
269 preamble(intype, outtype, inpv, outpv, pr, prim='tris')
277 preamble(intype, outtype, inpv, outpv, pr, prim='tristrip')
288 preamble(intype, outtype, inpv, outpv, pr, prim='trifan')
307 preamble(intype, outtype, inpv, outpv, pr, prim='polygon')
323 preamble(intyp
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/third_party/glslang/glslang/MachineIndependent/
H A DVersions.cpp393 void TParseVersions::getPreamble(std::string& preamble) in getPreamble() argument
396 preamble = in getPreamble()
444 preamble += "#define GL_NV_shader_noperspective_interpolation 1\n"; in getPreamble()
447 preamble += "#define GL_EXT_null_initializer 1\n"; in getPreamble()
448 preamble += "#define GL_EXT_subgroup_uniform_control_flow 1\n"; in getPreamble()
452 preamble = in getPreamble()
589 preamble += "#define GL_ARB_bindless_texture 1\n"; in getPreamble()
594 preamble += "#define GL_core_profile 1\n"; in getPreamble()
597 preamble += "#define GL_compatibility_profile 1\n"; in getPreamble()
600 preamble in getPreamble()
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/third_party/mesa3d/src/freedreno/ir3/
H A Dir3_nir_opt_preamble.c27 /* Preamble optimization happens in two parts: first we generate the preamble
28 * using the generic NIR pass, then we setup the preamble sequence and inline
29 * the preamble into the main shader if there was a preamble. The first part
32 * lowering because it may add copy instructions to the preamble.
301 if (!main->preamble) in ir3_nir_lower_preamble()
304 nir_function_impl *preamble = main->preamble->impl; in ir3_nir_lower_preamble()
355 nir_builder_init(b, preamble); in ir3_nir_lower_preamble()
357 nir_foreach_block (block, preamble) { in ir3_nir_lower_preamble()
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/third_party/vulkan-loader/scripts/
H A Ddispatch_table_helper_generator.py131 preamble = ''
132 preamble += '#include <vulkan/vulkan.h>\n'
133 preamble += '#include <vulkan/vk_layer.h>\n'
134 preamble += '#include <string.h>\n'
135 preamble += '#include "loader/generated/vk_layer_dispatch_table.h"\n'
138 write(preamble, file=self.outFile)
H A Dloader_extension_generator.py229 preamble = ''
231 preamble += '// clang-format off\n'
234 preamble += '#pragma once\n'
237 preamble += '#include <stdio.h>\n'
238 preamble += '#include <stdlib.h>\n'
239 preamble += '#include <string.h>\n'
240 preamble += '#include "vk_loader_platform.h"\n'
241 preamble += '#include "loader.h"\n'
242 preamble += '#include "vk_loader_extensions.h"\n'
243 preamble
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/third_party/mesa3d/src/compiler/nir/
H A Dnir_opt_preamble.c28 * an entire draw/compute dispatch into a "preamble" that runs before the main
31 * We also expose a separate API to get or construct the preamble of a shader
40 if (entrypoint->preamble) { in nir_shader_get_preamble()
41 return entrypoint->preamble->impl; in nir_shader_get_preamble()
43 nir_function *preamble = nir_function_create(shader, "@preamble"); in nir_shader_get_preamble() local
44 preamble->is_preamble = true; in nir_shader_get_preamble()
45 nir_function_impl *impl = nir_function_impl_create(preamble); in nir_shader_get_preamble()
46 entrypoint->preamble = preamble; in nir_shader_get_preamble()
518 nir_function_impl *preamble = nir_opt_preamble() local
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/third_party/curl/src/
H A Dtool_setopt.c314 char preamble[80]; in tool_setopt_bitmask() local
317 msnprintf(preamble, sizeof(preamble), in tool_setopt_bitmask()
324 preamble, nv->name, rest ? " |" : ");"); in tool_setopt_bitmask()
328 msnprintf(preamble, sizeof(preamble), "%*s", (int)strlen(preamble), in tool_setopt_bitmask()
336 CODE2("%s%luUL);", preamble, rest); in tool_setopt_bitmask()
/third_party/python/Lib/email/
H A Dfeedparser.py332 # preamble.
338 preamble = []
358 # We saw an inter-part boundary. Were we in the preamble?
360 if preamble:
363 lastline = preamble[-1]
366 preamble[-1] = lastline[:-len(eolmo.group(0))]
367 self._cur.preamble = EMPTYSTRING.join(preamble)
418 # I think we must be in the preamble
420 preamble
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/third_party/alsa-lib/src/pcm/
H A Dpcm_iec958.c63 unsigned char preamble[3]; /* B/M/W or Z/X/Y */ member
96 * bit 0-3 = preamble
123 data |= iec->preamble[PREAMBLE_Y]; /* odd sub frame, 'Y' */ in iec958_subframe()
125 data |= iec->preamble[PREAMBLE_Z]; /* Block start, 'Z' */ in iec958_subframe()
127 data |= iec->preamble[PREAMBLE_X]; /* even sub frame, 'X' */ in iec958_subframe()
557 * \param preamble_vals The preamble byte values
605 memcpy(iec->preamble, preamble_vals, 3); in snd_pcm_iec958_open()
650 # IEC958 preamble bits definitions
653 [preamble.z or preamble
694 snd_config_t *status = NULL, *preamble = NULL; _snd_pcm_iec958_open() local
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/third_party/glslang/glslang/MachineIndependent/preprocessor/
H A DPpContext.cpp88 preamble(nullptr), strings(nullptr), previous_token('\n'), parseContext(pc), includer(inclr), inComment(false), in TPpContext()
103 delete [] preamble; in ~TPpContext()
/third_party/skia/third_party/externals/icu/scripts/
H A Dsingle_byte_gen.sh6 function preamble { function
48 preamble ${e} > ${output}
H A Deuckr_gen.sh12 function preamble { function
68 preamble
H A Deucjp_gen.sh17 function preamble { function
107 preamble
/third_party/skia/third_party/externals/tint/src/writer/spirv/
H A Dbuilder_function_decoration_test.cc79 auto preamble = b.entry_points(); in TEST_P() local
80 ASSERT_GE(preamble.size(), 1u); in TEST_P()
81 EXPECT_EQ(preamble[0].opcode(), spv::Op::OpEntryPoint); in TEST_P()
83 ASSERT_GE(preamble[0].operands().size(), 3u); in TEST_P()
84 EXPECT_EQ(preamble[0].operands()[0].to_i(), in TEST_P()
/third_party/rust/crates/memchr/scripts/
H A Dmake-byte-frequency-table19 preamble = '''
69 print(preamble)
/third_party/rust/crates/regex/scripts/
H A Dfrequencies.py19 preamble = '''
69 print(preamble)
/third_party/skia/third_party/externals/spirv-tools/test/opt/
H A Dassembly_builder.h158 // Pre-pends string to the preamble of the module. Useful for EFFCEE checks.
159 AssemblyBuilder& PrependPreamble(const std::vector<std::string>& preamble) { in PrependPreamble() argument
160 preamble_.insert(preamble_.end(), preamble.begin(), preamble.end()); in PrependPreamble()
243 // User-defined preamble.
/third_party/skia/third_party/externals/swiftshader/third_party/SPIRV-Tools/test/opt/
H A Dassembly_builder.h158 // Pre-pends string to the preamble of the module. Useful for EFFCEE checks.
159 AssemblyBuilder& PrependPreamble(const std::vector<std::string>& preamble) { in PrependPreamble() argument
160 preamble_.insert(preamble_.end(), preamble.begin(), preamble.end()); in PrependPreamble()
243 // User-defined preamble.
/third_party/spirv-tools/test/opt/
H A Dassembly_builder.h158 // Pre-pends string to the preamble of the module. Useful for EFFCEE checks.
159 AssemblyBuilder& PrependPreamble(const std::vector<std::string>& preamble) { in PrependPreamble() argument
160 preamble_.insert(preamble_.end(), preamble.begin(), preamble.end()); in PrependPreamble()
243 // User-defined preamble.
/third_party/skia/third_party/externals/spirv-tools/test/tools/
H A Dexpect.py131 """Provides methods for verifying preamble for a SPIR-V binary."""
174 preamble = binary[0:19]
175 little_endian = check_endianness(preamble)
181 version = read_word(preamble, 1, little_endian)
189 if read_word(preamble, 2, little_endian) != 0x000d0007 and \
190 read_word(preamble, 2, little_endian) != 0x00070000:
193 if read_word(preamble, 4, little_endian) != 0:
200 """Provides methods for verifying preamble for a SPV object file."""
205 """Checks that the given SPIR-V binary file has correct preamble."""
224 """Provides methods for verifying preamble fo
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