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Diffstat (limited to '')
24 files changed, 2450 insertions, 0 deletions
diff --git a/third_party/libwebrtc/api/audio_codecs/opus/BUILD.gn b/third_party/libwebrtc/api/audio_codecs/opus/BUILD.gn new file mode 100644 index 0000000000..eb90a0b9ac --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/BUILD.gn @@ -0,0 +1,110 @@ +# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. +# +# Use of this source code is governed by a BSD-style license +# that can be found in the LICENSE file in the root of the source +# tree. An additional intellectual property rights grant can be found +# in the file PATENTS. All contributing project authors may +# be found in the AUTHORS file in the root of the source tree. + +import("../../../webrtc.gni") +if (is_android) { + import("//build/config/android/config.gni") + import("//build/config/android/rules.gni") +} + +rtc_library("audio_encoder_opus_config") { + visibility = [ "*" ] + sources = [ + "audio_encoder_multi_channel_opus_config.cc", + "audio_encoder_multi_channel_opus_config.h", + "audio_encoder_opus_config.cc", + "audio_encoder_opus_config.h", + ] + deps = [ "../../../rtc_base/system:rtc_export" ] + absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ] + defines = [] + if (rtc_opus_variable_complexity) { + defines += [ "WEBRTC_OPUS_VARIABLE_COMPLEXITY=1" ] + } else { + defines += [ "WEBRTC_OPUS_VARIABLE_COMPLEXITY=0" ] + } +} + +rtc_source_set("audio_decoder_opus_config") { + visibility = [ "*" ] + sources = [ "audio_decoder_multi_channel_opus_config.h" ] + deps = [ "..:audio_codecs_api" ] +} + +rtc_library("audio_encoder_opus") { + visibility = [ "*" ] + poisonous = [ "audio_codecs" ] + public = [ "audio_encoder_opus.h" ] + sources = [ "audio_encoder_opus.cc" ] + deps = [ + ":audio_encoder_opus_config", + "..:audio_codecs_api", + "../../../api:field_trials_view", + "../../../modules/audio_coding:webrtc_opus", + "../../../rtc_base/system:rtc_export", + ] + absl_deps = [ + "//third_party/abseil-cpp/absl/strings", + "//third_party/abseil-cpp/absl/types:optional", + ] +} + +rtc_library("audio_decoder_opus") { + visibility = [ "*" ] + poisonous = [ "audio_codecs" ] + sources = [ + "audio_decoder_opus.cc", + "audio_decoder_opus.h", + ] + deps = [ + "..:audio_codecs_api", + "../../../api:field_trials_view", + "../../../modules/audio_coding:webrtc_opus", + "../../../rtc_base/system:rtc_export", + ] + absl_deps = [ + "//third_party/abseil-cpp/absl/strings", + "//third_party/abseil-cpp/absl/types:optional", + ] +} + +rtc_library("audio_encoder_multiopus") { + visibility = [ "*" ] + poisonous = [ "audio_codecs" ] + public = [ "audio_encoder_multi_channel_opus.h" ] + sources = [ "audio_encoder_multi_channel_opus.cc" ] + deps = [ + "..:audio_codecs_api", + "../../../api:field_trials_view", + "../../../modules/audio_coding:webrtc_multiopus", + "../../../rtc_base/system:rtc_export", + "../opus:audio_encoder_opus_config", + ] + absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ] +} + +rtc_library("audio_decoder_multiopus") { + visibility = [ "*" ] + poisonous = [ "audio_codecs" ] + sources = [ + "audio_decoder_multi_channel_opus.cc", + "audio_decoder_multi_channel_opus.h", + ] + deps = [ + ":audio_decoder_opus_config", + "..:audio_codecs_api", + "../../../api:field_trials_view", + "../../../modules/audio_coding:webrtc_multiopus", + "../../../rtc_base/system:rtc_export", + ] + absl_deps = [ + "//third_party/abseil-cpp/absl/memory", + "//third_party/abseil-cpp/absl/strings", + "//third_party/abseil-cpp/absl/types:optional", + ] +} diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus.cc b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus.cc new file mode 100644 index 0000000000..0fb4e05511 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus.cc @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/audio_codecs/opus/audio_decoder_multi_channel_opus.h" + +#include <memory> +#include <utility> +#include <vector> + +#include "absl/memory/memory.h" +#include "absl/strings/match.h" +#include "modules/audio_coding/codecs/opus/audio_decoder_multi_channel_opus_impl.h" + +namespace webrtc { + +absl::optional<AudioDecoderMultiChannelOpusConfig> +AudioDecoderMultiChannelOpus::SdpToConfig(const SdpAudioFormat& format) { + return AudioDecoderMultiChannelOpusImpl::SdpToConfig(format); +} + +void AudioDecoderMultiChannelOpus::AppendSupportedDecoders( + std::vector<AudioCodecSpec>* specs) { + // To get full utilization of the surround support of the Opus lib, we can + // mark which channel is the low frequency effects (LFE). But that is not done + // ATM. + { + AudioCodecInfo surround_5_1_opus_info{48000, 6, + /* default_bitrate_bps= */ 128000}; + surround_5_1_opus_info.allow_comfort_noise = false; + surround_5_1_opus_info.supports_network_adaption = false; + SdpAudioFormat opus_format({"multiopus", + 48000, + 6, + {{"minptime", "10"}, + {"useinbandfec", "1"}, + {"channel_mapping", "0,4,1,2,3,5"}, + {"num_streams", "4"}, + {"coupled_streams", "2"}}}); + specs->push_back({std::move(opus_format), surround_5_1_opus_info}); + } + { + AudioCodecInfo surround_7_1_opus_info{48000, 8, + /* default_bitrate_bps= */ 200000}; + surround_7_1_opus_info.allow_comfort_noise = false; + surround_7_1_opus_info.supports_network_adaption = false; + SdpAudioFormat opus_format({"multiopus", + 48000, + 8, + {{"minptime", "10"}, + {"useinbandfec", "1"}, + {"channel_mapping", "0,6,1,2,3,4,5,7"}, + {"num_streams", "5"}, + {"coupled_streams", "3"}}}); + specs->push_back({std::move(opus_format), surround_7_1_opus_info}); + } +} + +std::unique_ptr<AudioDecoder> AudioDecoderMultiChannelOpus::MakeAudioDecoder( + AudioDecoderMultiChannelOpusConfig config, + absl::optional<AudioCodecPairId> /*codec_pair_id*/, + const FieldTrialsView* field_trials) { + return AudioDecoderMultiChannelOpusImpl::MakeAudioDecoder(config); +} +} // namespace webrtc diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus.h b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus.h new file mode 100644 index 0000000000..eafd6c6939 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus.h @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_DECODER_MULTI_CHANNEL_OPUS_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_DECODER_MULTI_CHANNEL_OPUS_H_ + +#include <memory> +#include <vector> + +#include "absl/types/optional.h" +#include "api/audio_codecs/audio_codec_pair_id.h" +#include "api/audio_codecs/audio_decoder.h" +#include "api/audio_codecs/audio_format.h" +#include "api/audio_codecs/opus/audio_decoder_multi_channel_opus_config.h" +#include "api/field_trials_view.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +// Opus decoder API for use as a template parameter to +// CreateAudioDecoderFactory<...>(). +struct RTC_EXPORT AudioDecoderMultiChannelOpus { + using Config = AudioDecoderMultiChannelOpusConfig; + static absl::optional<AudioDecoderMultiChannelOpusConfig> SdpToConfig( + const SdpAudioFormat& audio_format); + static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs); + static std::unique_ptr<AudioDecoder> MakeAudioDecoder( + AudioDecoderMultiChannelOpusConfig config, + absl::optional<AudioCodecPairId> codec_pair_id = absl::nullopt, + const FieldTrialsView* field_trials = nullptr); +}; + +} // namespace webrtc + +#endif // API_AUDIO_CODECS_OPUS_AUDIO_DECODER_MULTI_CHANNEL_OPUS_H_ diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus_config.h b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus_config.h new file mode 100644 index 0000000000..f97c5c3193 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus_config.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_DECODER_MULTI_CHANNEL_OPUS_CONFIG_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_DECODER_MULTI_CHANNEL_OPUS_CONFIG_H_ + +#include <vector> + +#include "api/audio_codecs/audio_decoder.h" + +namespace webrtc { +struct AudioDecoderMultiChannelOpusConfig { + // The number of channels that the decoder will output. + int num_channels; + + // Number of mono or stereo encoded Opus streams. + int num_streams; + + // Number of channel pairs coupled together, see RFC 7845 section + // 5.1.1. Has to be less than the number of streams. + int coupled_streams; + + // Channel mapping table, defines the mapping from encoded streams to output + // channels. See RFC 7845 section 5.1.1. + std::vector<unsigned char> channel_mapping; + + bool IsOk() const { + if (num_channels < 1 || num_channels > AudioDecoder::kMaxNumberOfChannels || + num_streams < 0 || coupled_streams < 0) { + return false; + } + if (num_streams < coupled_streams) { + return false; + } + if (channel_mapping.size() != static_cast<size_t>(num_channels)) { + return false; + } + + // Every mono stream codes one channel, every coupled stream codes two. This + // is the total coded channel count: + const int max_coded_channel = num_streams + coupled_streams; + for (const auto& x : channel_mapping) { + // Coded channels >= max_coded_channel don't exist. Except for 255, which + // tells Opus to put silence in output channel x. + if (x >= max_coded_channel && x != 255) { + return false; + } + } + + if (num_channels > 255 || max_coded_channel >= 255) { + return false; + } + return true; + } +}; + +} // namespace webrtc + +#endif // API_AUDIO_CODECS_OPUS_AUDIO_DECODER_MULTI_CHANNEL_OPUS_CONFIG_H_ diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multiopus_gn/moz.build b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multiopus_gn/moz.build new file mode 100644 index 0000000000..2b2bc6d9a7 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multiopus_gn/moz.build @@ -0,0 +1,226 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + + + ### This moz.build was AUTOMATICALLY GENERATED from a GN config, ### + ### DO NOT edit it by hand. ### + +COMPILE_FLAGS["OS_INCLUDES"] = [] +AllowCompilerWarnings() + +DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1" +DEFINES["RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY"] = True +DEFINES["RTC_ENABLE_VP9"] = True +DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0" +DEFINES["WEBRTC_LIBRARY_IMPL"] = True +DEFINES["WEBRTC_MOZILLA_BUILD"] = True +DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0" +DEFINES["WEBRTC_STRICT_FIELD_TRIALS"] = "0" + +FINAL_LIBRARY = "webrtc" + + +LOCAL_INCLUDES += [ + "!/ipc/ipdl/_ipdlheaders", + "!/third_party/libwebrtc/gen", + "/ipc/chromium/src", + "/media/libopus/include/", + "/third_party/libwebrtc/", + "/third_party/libwebrtc/third_party/abseil-cpp/", + "/tools/profiler/public" +] + +UNIFIED_SOURCES += [ + "/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_multi_channel_opus.cc" +] + +if not CONFIG["MOZ_DEBUG"]: + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0" + DEFINES["NDEBUG"] = True + DEFINES["NVALGRIND"] = True + +if CONFIG["MOZ_DEBUG"] == "1": + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1" + +if CONFIG["OS_TARGET"] == "Android": + + DEFINES["ANDROID"] = True + DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r22_1" + DEFINES["HAVE_SYS_UIO_H"] = True + DEFINES["WEBRTC_ANDROID"] = True + DEFINES["WEBRTC_ANDROID_OPENSLES"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_GNU_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + + OS_LIBS += [ + "log" + ] + +if CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["WEBRTC_MAC"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True + DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0" + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_AURA"] = "1" + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_NSS_CERTS"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_UDEV"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_X11"] = "1" + DEFINES["WEBRTC_BSD"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True + DEFINES["NOMINMAX"] = True + DEFINES["NTDDI_VERSION"] = "0x0A000000" + DEFINES["PSAPI_VERSION"] = "2" + DEFINES["UNICODE"] = True + DEFINES["USE_AURA"] = "1" + DEFINES["WEBRTC_WIN"] = True + DEFINES["WIN32"] = True + DEFINES["WIN32_LEAN_AND_MEAN"] = True + DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP" + DEFINES["WINVER"] = "0x0A00" + DEFINES["_ATL_NO_OPENGL"] = True + DEFINES["_CRT_RAND_S"] = True + DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True + DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True + DEFINES["_HAS_EXCEPTIONS"] = "0" + DEFINES["_HAS_NODISCARD"] = True + DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True + DEFINES["_SECURE_ATL"] = True + DEFINES["_UNICODE"] = True + DEFINES["_WIN32_WINNT"] = "0x0A00" + DEFINES["_WINDOWS"] = True + DEFINES["__STD_C"] = True + + OS_LIBS += [ + "winmm" + ] + +if CONFIG["CPU_ARCH"] == "aarch64": + + DEFINES["WEBRTC_ARCH_ARM64"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "arm": + + CXXFLAGS += [ + "-mfpu=neon" + ] + + DEFINES["WEBRTC_ARCH_ARM"] = True + DEFINES["WEBRTC_ARCH_ARM_V7"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "mips32": + + DEFINES["MIPS32_LE"] = True + DEFINES["MIPS_FPU_LE"] = True + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "mips64": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["CPU_ARCH"] == "x86_64": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0" + +if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_X11"] = "1" + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android": + + OS_LIBS += [ + "android_support", + "unwind" + ] + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android": + + CXXFLAGS += [ + "-msse2" + ] + + OS_LIBS += [ + "android_support" + ] + +if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux": + + CXXFLAGS += [ + "-msse2" + ] + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +Library("audio_decoder_multiopus_gn") diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus.cc b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus.cc new file mode 100644 index 0000000000..efc9a73546 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus.cc @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/audio_codecs/opus/audio_decoder_opus.h" + +#include <memory> +#include <utility> +#include <vector> + +#include "absl/strings/match.h" +#include "modules/audio_coding/codecs/opus/audio_decoder_opus.h" + +namespace webrtc { + +bool AudioDecoderOpus::Config::IsOk() const { + if (sample_rate_hz != 16000 && sample_rate_hz != 48000) { + // Unsupported sample rate. (libopus supports a few other rates as + // well; we can add support for them when needed.) + return false; + } + if (num_channels != 1 && num_channels != 2) { + return false; + } + return true; +} + +absl::optional<AudioDecoderOpus::Config> AudioDecoderOpus::SdpToConfig( + const SdpAudioFormat& format) { + const auto num_channels = [&]() -> absl::optional<int> { + auto stereo = format.parameters.find("stereo"); + if (stereo != format.parameters.end()) { + if (stereo->second == "0") { + return 1; + } else if (stereo->second == "1") { + return 2; + } else { + return absl::nullopt; // Bad stereo parameter. + } + } + return 1; // Default to mono. + }(); + if (absl::EqualsIgnoreCase(format.name, "opus") && + format.clockrate_hz == 48000 && format.num_channels == 2 && + num_channels) { + Config config; + config.num_channels = *num_channels; + if (!config.IsOk()) { + RTC_DCHECK_NOTREACHED(); + return absl::nullopt; + } + return config; + } else { + return absl::nullopt; + } +} + +void AudioDecoderOpus::AppendSupportedDecoders( + std::vector<AudioCodecSpec>* specs) { + AudioCodecInfo opus_info{48000, 1, 64000, 6000, 510000}; + opus_info.allow_comfort_noise = false; + opus_info.supports_network_adaption = true; + SdpAudioFormat opus_format( + {"opus", 48000, 2, {{"minptime", "10"}, {"useinbandfec", "1"}}}); + specs->push_back({std::move(opus_format), opus_info}); +} + +std::unique_ptr<AudioDecoder> AudioDecoderOpus::MakeAudioDecoder( + Config config, + absl::optional<AudioCodecPairId> /*codec_pair_id*/, + const FieldTrialsView* field_trials) { + if (!config.IsOk()) { + RTC_DCHECK_NOTREACHED(); + return nullptr; + } + return std::make_unique<AudioDecoderOpusImpl>(config.num_channels, + config.sample_rate_hz); +} + +} // namespace webrtc diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus.h b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus.h new file mode 100644 index 0000000000..138c0377df --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_DECODER_OPUS_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_DECODER_OPUS_H_ + +#include <memory> +#include <vector> + +#include "absl/types/optional.h" +#include "api/audio_codecs/audio_codec_pair_id.h" +#include "api/audio_codecs/audio_decoder.h" +#include "api/audio_codecs/audio_format.h" +#include "api/field_trials_view.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +// Opus decoder API for use as a template parameter to +// CreateAudioDecoderFactory<...>(). +struct RTC_EXPORT AudioDecoderOpus { + struct Config { + bool IsOk() const; // Checks if the values are currently OK. + int sample_rate_hz = 48000; + int num_channels = 1; + }; + static absl::optional<Config> SdpToConfig(const SdpAudioFormat& audio_format); + static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs); + static std::unique_ptr<AudioDecoder> MakeAudioDecoder( + Config config, + absl::optional<AudioCodecPairId> codec_pair_id = absl::nullopt, + const FieldTrialsView* field_trials = nullptr); +}; + +} // namespace webrtc + +#endif // API_AUDIO_CODECS_OPUS_AUDIO_DECODER_OPUS_H_ diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_config_gn/moz.build b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_config_gn/moz.build new file mode 100644 index 0000000000..e2c470d5ee --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_config_gn/moz.build @@ -0,0 +1,209 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + + + ### This moz.build was AUTOMATICALLY GENERATED from a GN config, ### + ### DO NOT edit it by hand. ### + +COMPILE_FLAGS["OS_INCLUDES"] = [] +AllowCompilerWarnings() + +DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1" +DEFINES["RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY"] = True +DEFINES["RTC_ENABLE_VP9"] = True +DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0" +DEFINES["WEBRTC_LIBRARY_IMPL"] = True +DEFINES["WEBRTC_MOZILLA_BUILD"] = True +DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0" +DEFINES["WEBRTC_STRICT_FIELD_TRIALS"] = "0" + +FINAL_LIBRARY = "webrtc" + + +LOCAL_INCLUDES += [ + "!/ipc/ipdl/_ipdlheaders", + "!/third_party/libwebrtc/gen", + "/ipc/chromium/src", + "/third_party/libwebrtc/", + "/third_party/libwebrtc/third_party/abseil-cpp/", + "/tools/profiler/public" +] + +if not CONFIG["MOZ_DEBUG"]: + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0" + DEFINES["NDEBUG"] = True + DEFINES["NVALGRIND"] = True + +if CONFIG["MOZ_DEBUG"] == "1": + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1" + +if CONFIG["OS_TARGET"] == "Android": + + DEFINES["ANDROID"] = True + DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r22_1" + DEFINES["HAVE_SYS_UIO_H"] = True + DEFINES["WEBRTC_ANDROID"] = True + DEFINES["WEBRTC_ANDROID_OPENSLES"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_GNU_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + + OS_LIBS += [ + "log" + ] + +if CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["WEBRTC_MAC"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True + DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0" + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_AURA"] = "1" + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_NSS_CERTS"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_UDEV"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_X11"] = "1" + DEFINES["WEBRTC_BSD"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True + DEFINES["NOMINMAX"] = True + DEFINES["NTDDI_VERSION"] = "0x0A000000" + DEFINES["PSAPI_VERSION"] = "2" + DEFINES["UNICODE"] = True + DEFINES["USE_AURA"] = "1" + DEFINES["WEBRTC_WIN"] = True + DEFINES["WIN32"] = True + DEFINES["WIN32_LEAN_AND_MEAN"] = True + DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP" + DEFINES["WINVER"] = "0x0A00" + DEFINES["_ATL_NO_OPENGL"] = True + DEFINES["_CRT_RAND_S"] = True + DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True + DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True + DEFINES["_HAS_EXCEPTIONS"] = "0" + DEFINES["_HAS_NODISCARD"] = True + DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True + DEFINES["_SECURE_ATL"] = True + DEFINES["_UNICODE"] = True + DEFINES["_WIN32_WINNT"] = "0x0A00" + DEFINES["_WINDOWS"] = True + DEFINES["__STD_C"] = True + + OS_LIBS += [ + "winmm" + ] + +if CONFIG["CPU_ARCH"] == "aarch64": + + DEFINES["WEBRTC_ARCH_ARM64"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "arm": + + DEFINES["WEBRTC_ARCH_ARM"] = True + DEFINES["WEBRTC_ARCH_ARM_V7"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "mips32": + + DEFINES["MIPS32_LE"] = True + DEFINES["MIPS_FPU_LE"] = True + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "mips64": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["CPU_ARCH"] == "x86_64": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0" + +if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_X11"] = "1" + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android": + + OS_LIBS += [ + "android_support", + "unwind" + ] + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android": + + OS_LIBS += [ + "android_support" + ] + +if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +Library("audio_decoder_opus_config_gn") diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_gn/moz.build b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_gn/moz.build new file mode 100644 index 0000000000..58e6355a55 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus_gn/moz.build @@ -0,0 +1,233 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + + + ### This moz.build was AUTOMATICALLY GENERATED from a GN config, ### + ### DO NOT edit it by hand. ### + +COMPILE_FLAGS["OS_INCLUDES"] = [] +AllowCompilerWarnings() + +DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1" +DEFINES["RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY"] = True +DEFINES["RTC_ENABLE_VP9"] = True +DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0" +DEFINES["WEBRTC_LIBRARY_IMPL"] = True +DEFINES["WEBRTC_MOZILLA_BUILD"] = True +DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0" +DEFINES["WEBRTC_STRICT_FIELD_TRIALS"] = "0" + +FINAL_LIBRARY = "webrtc" + + +LOCAL_INCLUDES += [ + "!/ipc/ipdl/_ipdlheaders", + "!/third_party/libwebrtc/gen", + "/ipc/chromium/src", + "/media/libopus/include/", + "/third_party/libwebrtc/", + "/third_party/libwebrtc/third_party/abseil-cpp/", + "/tools/profiler/public" +] + +UNIFIED_SOURCES += [ + "/third_party/libwebrtc/api/audio_codecs/opus/audio_decoder_opus.cc" +] + +if not CONFIG["MOZ_DEBUG"]: + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0" + DEFINES["NDEBUG"] = True + DEFINES["NVALGRIND"] = True + +if CONFIG["MOZ_DEBUG"] == "1": + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1" + +if CONFIG["OS_TARGET"] == "Android": + + DEFINES["ANDROID"] = True + DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r22_1" + DEFINES["HAVE_SYS_UIO_H"] = True + DEFINES["WEBRTC_ANDROID"] = True + DEFINES["WEBRTC_ANDROID_OPENSLES"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_GNU_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + + OS_LIBS += [ + "log" + ] + +if CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["WEBRTC_MAC"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True + DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0" + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_AURA"] = "1" + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_NSS_CERTS"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_UDEV"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + + OS_LIBS += [ + "rt" + ] + +if CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_X11"] = "1" + DEFINES["WEBRTC_BSD"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True + DEFINES["NOMINMAX"] = True + DEFINES["NTDDI_VERSION"] = "0x0A000000" + DEFINES["PSAPI_VERSION"] = "2" + DEFINES["UNICODE"] = True + DEFINES["USE_AURA"] = "1" + DEFINES["WEBRTC_WIN"] = True + DEFINES["WIN32"] = True + DEFINES["WIN32_LEAN_AND_MEAN"] = True + DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP" + DEFINES["WINVER"] = "0x0A00" + DEFINES["_ATL_NO_OPENGL"] = True + DEFINES["_CRT_RAND_S"] = True + DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True + DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True + DEFINES["_HAS_EXCEPTIONS"] = "0" + DEFINES["_HAS_NODISCARD"] = True + DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True + DEFINES["_SECURE_ATL"] = True + DEFINES["_UNICODE"] = True + DEFINES["_WIN32_WINNT"] = "0x0A00" + DEFINES["_WINDOWS"] = True + DEFINES["__STD_C"] = True + + OS_LIBS += [ + "crypt32", + "iphlpapi", + "secur32", + "winmm" + ] + +if CONFIG["CPU_ARCH"] == "aarch64": + + DEFINES["WEBRTC_ARCH_ARM64"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "arm": + + CXXFLAGS += [ + "-mfpu=neon" + ] + + DEFINES["WEBRTC_ARCH_ARM"] = True + DEFINES["WEBRTC_ARCH_ARM_V7"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "mips32": + + DEFINES["MIPS32_LE"] = True + DEFINES["MIPS_FPU_LE"] = True + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "mips64": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["CPU_ARCH"] == "x86_64": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0" + +if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_X11"] = "1" + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android": + + OS_LIBS += [ + "android_support", + "unwind" + ] + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android": + + CXXFLAGS += [ + "-msse2" + ] + + OS_LIBS += [ + "android_support" + ] + +if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux": + + CXXFLAGS += [ + "-msse2" + ] + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +Library("audio_decoder_opus_gn") diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus.cc b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus.cc new file mode 100644 index 0000000000..14f480b1ec --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus.cc @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/audio_codecs/opus/audio_encoder_multi_channel_opus.h" + +#include <utility> + +#include "modules/audio_coding/codecs/opus/audio_encoder_multi_channel_opus_impl.h" + +namespace webrtc { + +absl::optional<AudioEncoderMultiChannelOpusConfig> +AudioEncoderMultiChannelOpus::SdpToConfig(const SdpAudioFormat& format) { + return AudioEncoderMultiChannelOpusImpl::SdpToConfig(format); +} + +void AudioEncoderMultiChannelOpus::AppendSupportedEncoders( + std::vector<AudioCodecSpec>* specs) { + // To get full utilization of the surround support of the Opus lib, we can + // mark which channel is the low frequency effects (LFE). But that is not done + // ATM. + { + AudioCodecInfo surround_5_1_opus_info{48000, 6, + /* default_bitrate_bps= */ 128000}; + surround_5_1_opus_info.allow_comfort_noise = false; + surround_5_1_opus_info.supports_network_adaption = false; + SdpAudioFormat opus_format({"multiopus", + 48000, + 6, + {{"minptime", "10"}, + {"useinbandfec", "1"}, + {"channel_mapping", "0,4,1,2,3,5"}, + {"num_streams", "4"}, + {"coupled_streams", "2"}}}); + specs->push_back({std::move(opus_format), surround_5_1_opus_info}); + } + { + AudioCodecInfo surround_7_1_opus_info{48000, 8, + /* default_bitrate_bps= */ 200000}; + surround_7_1_opus_info.allow_comfort_noise = false; + surround_7_1_opus_info.supports_network_adaption = false; + SdpAudioFormat opus_format({"multiopus", + 48000, + 8, + {{"minptime", "10"}, + {"useinbandfec", "1"}, + {"channel_mapping", "0,6,1,2,3,4,5,7"}, + {"num_streams", "5"}, + {"coupled_streams", "3"}}}); + specs->push_back({std::move(opus_format), surround_7_1_opus_info}); + } +} + +AudioCodecInfo AudioEncoderMultiChannelOpus::QueryAudioEncoder( + const AudioEncoderMultiChannelOpusConfig& config) { + return AudioEncoderMultiChannelOpusImpl::QueryAudioEncoder(config); +} + +std::unique_ptr<AudioEncoder> AudioEncoderMultiChannelOpus::MakeAudioEncoder( + const AudioEncoderMultiChannelOpusConfig& config, + int payload_type, + absl::optional<AudioCodecPairId> /*codec_pair_id*/, + const FieldTrialsView* field_trials) { + return AudioEncoderMultiChannelOpusImpl::MakeAudioEncoder(config, + payload_type); +} + +} // namespace webrtc diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus.h b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus.h new file mode 100644 index 0000000000..c1c4db3577 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus.h @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_MULTI_CHANNEL_OPUS_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_MULTI_CHANNEL_OPUS_H_ + +#include <memory> +#include <vector> + +#include "absl/types/optional.h" +#include "api/audio_codecs/audio_codec_pair_id.h" +#include "api/audio_codecs/audio_encoder.h" +#include "api/audio_codecs/audio_format.h" +#include "api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.h" +#include "api/field_trials_view.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +// Opus encoder API for use as a template parameter to +// CreateAudioEncoderFactory<...>(). +struct RTC_EXPORT AudioEncoderMultiChannelOpus { + using Config = AudioEncoderMultiChannelOpusConfig; + static absl::optional<Config> SdpToConfig(const SdpAudioFormat& audio_format); + static void AppendSupportedEncoders(std::vector<AudioCodecSpec>* specs); + static AudioCodecInfo QueryAudioEncoder(const Config& config); + static std::unique_ptr<AudioEncoder> MakeAudioEncoder( + const Config& config, + int payload_type, + absl::optional<AudioCodecPairId> codec_pair_id = absl::nullopt, + const FieldTrialsView* field_trials = nullptr); +}; + +} // namespace webrtc + +#endif // API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_MULTI_CHANNEL_OPUS_H_ diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.cc b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.cc new file mode 100644 index 0000000000..0052c429b2 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.cc @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.h" + +namespace webrtc { + +namespace { +constexpr int kDefaultComplexity = 9; +} // namespace + +AudioEncoderMultiChannelOpusConfig::AudioEncoderMultiChannelOpusConfig() + : frame_size_ms(kDefaultFrameSizeMs), + num_channels(1), + application(ApplicationMode::kVoip), + bitrate_bps(32000), + fec_enabled(false), + cbr_enabled(false), + dtx_enabled(false), + max_playback_rate_hz(48000), + complexity(kDefaultComplexity), + num_streams(-1), + coupled_streams(-1) {} +AudioEncoderMultiChannelOpusConfig::AudioEncoderMultiChannelOpusConfig( + const AudioEncoderMultiChannelOpusConfig&) = default; +AudioEncoderMultiChannelOpusConfig::~AudioEncoderMultiChannelOpusConfig() = + default; +AudioEncoderMultiChannelOpusConfig& AudioEncoderMultiChannelOpusConfig:: +operator=(const AudioEncoderMultiChannelOpusConfig&) = default; + +bool AudioEncoderMultiChannelOpusConfig::IsOk() const { + if (frame_size_ms <= 0 || frame_size_ms % 10 != 0) + return false; + if (num_channels >= 255) { + return false; + } + if (bitrate_bps < kMinBitrateBps || bitrate_bps > kMaxBitrateBps) + return false; + if (complexity < 0 || complexity > 10) + return false; + + // Check the lengths: + if (num_streams < 0 || coupled_streams < 0) { + return false; + } + if (num_streams < coupled_streams) { + return false; + } + if (channel_mapping.size() != static_cast<size_t>(num_channels)) { + return false; + } + + // Every mono stream codes one channel, every coupled stream codes two. This + // is the total coded channel count: + const int max_coded_channel = num_streams + coupled_streams; + for (const auto& x : channel_mapping) { + // Coded channels >= max_coded_channel don't exist. Except for 255, which + // tells Opus to ignore input channel x. + if (x >= max_coded_channel && x != 255) { + return false; + } + } + + // Inverse mapping. + constexpr int kNotSet = -1; + std::vector<int> coded_channels_to_input_channels(max_coded_channel, kNotSet); + for (size_t i = 0; i < num_channels; ++i) { + if (channel_mapping[i] == 255) { + continue; + } + + // If it's not ignored, put it in the inverted mapping. But first check if + // we've told Opus to use another input channel for this coded channel: + const int coded_channel = channel_mapping[i]; + if (coded_channels_to_input_channels[coded_channel] != kNotSet) { + // Coded channel `coded_channel` comes from both input channels + // `coded_channels_to_input_channels[coded_channel]` and `i`. + return false; + } + + coded_channels_to_input_channels[coded_channel] = i; + } + + // Check that we specified what input the encoder should use to produce + // every coded channel. + for (int i = 0; i < max_coded_channel; ++i) { + if (coded_channels_to_input_channels[i] == kNotSet) { + // Coded channel `i` has unspecified input channel. + return false; + } + } + + if (num_channels > 255 || max_coded_channel >= 255) { + return false; + } + return true; +} + +} // namespace webrtc diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.h b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.h new file mode 100644 index 0000000000..9b51246c15 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_MULTI_CHANNEL_OPUS_CONFIG_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_MULTI_CHANNEL_OPUS_CONFIG_H_ + +#include <stddef.h> + +#include <vector> + +#include "absl/types/optional.h" +#include "api/audio_codecs/opus/audio_encoder_opus_config.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +struct RTC_EXPORT AudioEncoderMultiChannelOpusConfig { + static constexpr int kDefaultFrameSizeMs = 20; + + // Opus API allows a min bitrate of 500bps, but Opus documentation suggests + // bitrate should be in the range of 6000 to 510000, inclusive. + static constexpr int kMinBitrateBps = 6000; + static constexpr int kMaxBitrateBps = 510000; + + AudioEncoderMultiChannelOpusConfig(); + AudioEncoderMultiChannelOpusConfig(const AudioEncoderMultiChannelOpusConfig&); + ~AudioEncoderMultiChannelOpusConfig(); + AudioEncoderMultiChannelOpusConfig& operator=( + const AudioEncoderMultiChannelOpusConfig&); + + int frame_size_ms; + size_t num_channels; + enum class ApplicationMode { kVoip, kAudio }; + ApplicationMode application; + int bitrate_bps; + bool fec_enabled; + bool cbr_enabled; + bool dtx_enabled; + int max_playback_rate_hz; + std::vector<int> supported_frame_lengths_ms; + + int complexity; + + // Number of mono/stereo Opus streams. + int num_streams; + + // Number of channel pairs coupled together, see RFC 7845 section + // 5.1.1. Has to be less than the number of streams + int coupled_streams; + + // Channel mapping table, defines the mapping from encoded streams to input + // channels. See RFC 7845 section 5.1.1. + std::vector<unsigned char> channel_mapping; + + bool IsOk() const; +}; + +} // namespace webrtc +#endif // API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_MULTI_CHANNEL_OPUS_CONFIG_H_ diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multiopus_gn/moz.build b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multiopus_gn/moz.build new file mode 100644 index 0000000000..91afd0a4e4 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multiopus_gn/moz.build @@ -0,0 +1,226 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + + + ### This moz.build was AUTOMATICALLY GENERATED from a GN config, ### + ### DO NOT edit it by hand. ### + +COMPILE_FLAGS["OS_INCLUDES"] = [] +AllowCompilerWarnings() + +DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1" +DEFINES["RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY"] = True +DEFINES["RTC_ENABLE_VP9"] = True +DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0" +DEFINES["WEBRTC_LIBRARY_IMPL"] = True +DEFINES["WEBRTC_MOZILLA_BUILD"] = True +DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0" +DEFINES["WEBRTC_STRICT_FIELD_TRIALS"] = "0" + +FINAL_LIBRARY = "webrtc" + + +LOCAL_INCLUDES += [ + "!/ipc/ipdl/_ipdlheaders", + "!/third_party/libwebrtc/gen", + "/ipc/chromium/src", + "/media/libopus/include/", + "/third_party/libwebrtc/", + "/third_party/libwebrtc/third_party/abseil-cpp/", + "/tools/profiler/public" +] + +UNIFIED_SOURCES += [ + "/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus.cc" +] + +if not CONFIG["MOZ_DEBUG"]: + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0" + DEFINES["NDEBUG"] = True + DEFINES["NVALGRIND"] = True + +if CONFIG["MOZ_DEBUG"] == "1": + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1" + +if CONFIG["OS_TARGET"] == "Android": + + DEFINES["ANDROID"] = True + DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r22_1" + DEFINES["HAVE_SYS_UIO_H"] = True + DEFINES["WEBRTC_ANDROID"] = True + DEFINES["WEBRTC_ANDROID_OPENSLES"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_GNU_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + + OS_LIBS += [ + "log" + ] + +if CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["WEBRTC_MAC"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True + DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0" + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_AURA"] = "1" + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_NSS_CERTS"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_UDEV"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_X11"] = "1" + DEFINES["WEBRTC_BSD"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True + DEFINES["NOMINMAX"] = True + DEFINES["NTDDI_VERSION"] = "0x0A000000" + DEFINES["PSAPI_VERSION"] = "2" + DEFINES["UNICODE"] = True + DEFINES["USE_AURA"] = "1" + DEFINES["WEBRTC_WIN"] = True + DEFINES["WIN32"] = True + DEFINES["WIN32_LEAN_AND_MEAN"] = True + DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP" + DEFINES["WINVER"] = "0x0A00" + DEFINES["_ATL_NO_OPENGL"] = True + DEFINES["_CRT_RAND_S"] = True + DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True + DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True + DEFINES["_HAS_EXCEPTIONS"] = "0" + DEFINES["_HAS_NODISCARD"] = True + DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True + DEFINES["_SECURE_ATL"] = True + DEFINES["_UNICODE"] = True + DEFINES["_WIN32_WINNT"] = "0x0A00" + DEFINES["_WINDOWS"] = True + DEFINES["__STD_C"] = True + + OS_LIBS += [ + "winmm" + ] + +if CONFIG["CPU_ARCH"] == "aarch64": + + DEFINES["WEBRTC_ARCH_ARM64"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "arm": + + CXXFLAGS += [ + "-mfpu=neon" + ] + + DEFINES["WEBRTC_ARCH_ARM"] = True + DEFINES["WEBRTC_ARCH_ARM_V7"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "mips32": + + DEFINES["MIPS32_LE"] = True + DEFINES["MIPS_FPU_LE"] = True + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "mips64": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["CPU_ARCH"] == "x86_64": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0" + +if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_X11"] = "1" + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android": + + OS_LIBS += [ + "android_support", + "unwind" + ] + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android": + + CXXFLAGS += [ + "-msse2" + ] + + OS_LIBS += [ + "android_support" + ] + +if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux": + + CXXFLAGS += [ + "-msse2" + ] + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +Library("audio_encoder_multiopus_gn") diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus.cc b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus.cc new file mode 100644 index 0000000000..5b6322da4c --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus.cc @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/audio_codecs/opus/audio_encoder_opus.h" + +#include "modules/audio_coding/codecs/opus/audio_encoder_opus.h" + +namespace webrtc { + +absl::optional<AudioEncoderOpusConfig> AudioEncoderOpus::SdpToConfig( + const SdpAudioFormat& format) { + return AudioEncoderOpusImpl::SdpToConfig(format); +} + +void AudioEncoderOpus::AppendSupportedEncoders( + std::vector<AudioCodecSpec>* specs) { + AudioEncoderOpusImpl::AppendSupportedEncoders(specs); +} + +AudioCodecInfo AudioEncoderOpus::QueryAudioEncoder( + const AudioEncoderOpusConfig& config) { + return AudioEncoderOpusImpl::QueryAudioEncoder(config); +} + +std::unique_ptr<AudioEncoder> AudioEncoderOpus::MakeAudioEncoder( + const AudioEncoderOpusConfig& config, + int payload_type, + absl::optional<AudioCodecPairId> /*codec_pair_id*/, + const FieldTrialsView* field_trials) { + if (!config.IsOk()) { + RTC_DCHECK_NOTREACHED(); + return nullptr; + } + return AudioEncoderOpusImpl::MakeAudioEncoder(config, payload_type); +} + +} // namespace webrtc diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus.h b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus.h new file mode 100644 index 0000000000..df93ae5303 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus.h @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_H_ + +#include <memory> +#include <vector> + +#include "absl/types/optional.h" +#include "api/audio_codecs/audio_codec_pair_id.h" +#include "api/audio_codecs/audio_encoder.h" +#include "api/audio_codecs/audio_format.h" +#include "api/audio_codecs/opus/audio_encoder_opus_config.h" +#include "api/field_trials_view.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +// Opus encoder API for use as a template parameter to +// CreateAudioEncoderFactory<...>(). +struct RTC_EXPORT AudioEncoderOpus { + using Config = AudioEncoderOpusConfig; + static absl::optional<AudioEncoderOpusConfig> SdpToConfig( + const SdpAudioFormat& audio_format); + static void AppendSupportedEncoders(std::vector<AudioCodecSpec>* specs); + static AudioCodecInfo QueryAudioEncoder(const AudioEncoderOpusConfig& config); + static std::unique_ptr<AudioEncoder> MakeAudioEncoder( + const AudioEncoderOpusConfig& config, + int payload_type, + absl::optional<AudioCodecPairId> codec_pair_id = absl::nullopt, + const FieldTrialsView* field_trials = nullptr); +}; + +} // namespace webrtc + +#endif // API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_H_ diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config.cc b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config.cc new file mode 100644 index 0000000000..a9ab924b38 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config.cc @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/audio_codecs/opus/audio_encoder_opus_config.h" + +namespace webrtc { + +namespace { + +#if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) +constexpr int kDefaultComplexity = 5; +#else +constexpr int kDefaultComplexity = 9; +#endif + +constexpr int kDefaultLowRateComplexity = + WEBRTC_OPUS_VARIABLE_COMPLEXITY ? 9 : kDefaultComplexity; + +} // namespace + +constexpr int AudioEncoderOpusConfig::kDefaultFrameSizeMs; +constexpr int AudioEncoderOpusConfig::kMinBitrateBps; +constexpr int AudioEncoderOpusConfig::kMaxBitrateBps; + +AudioEncoderOpusConfig::AudioEncoderOpusConfig() + : frame_size_ms(kDefaultFrameSizeMs), + sample_rate_hz(48000), + num_channels(1), + application(ApplicationMode::kVoip), + bitrate_bps(32000), + fec_enabled(false), + cbr_enabled(false), + max_playback_rate_hz(48000), + complexity(kDefaultComplexity), + low_rate_complexity(kDefaultLowRateComplexity), + complexity_threshold_bps(12500), + complexity_threshold_window_bps(1500), + dtx_enabled(false), + uplink_bandwidth_update_interval_ms(200), + payload_type(-1) {} +AudioEncoderOpusConfig::AudioEncoderOpusConfig(const AudioEncoderOpusConfig&) = + default; +AudioEncoderOpusConfig::~AudioEncoderOpusConfig() = default; +AudioEncoderOpusConfig& AudioEncoderOpusConfig::operator=( + const AudioEncoderOpusConfig&) = default; + +bool AudioEncoderOpusConfig::IsOk() const { + if (frame_size_ms <= 0 || frame_size_ms % 10 != 0) + return false; + if (sample_rate_hz != 16000 && sample_rate_hz != 48000) { + // Unsupported input sample rate. (libopus supports a few other rates as + // well; we can add support for them when needed.) + return false; + } + if (num_channels >= 255) { + return false; + } + if (!bitrate_bps) + return false; + if (*bitrate_bps < kMinBitrateBps || *bitrate_bps > kMaxBitrateBps) + return false; + if (complexity < 0 || complexity > 10) + return false; + if (low_rate_complexity < 0 || low_rate_complexity > 10) + return false; + return true; +} +} // namespace webrtc diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config.h b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config.h new file mode 100644 index 0000000000..d5d7256c70 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_CONFIG_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_CONFIG_H_ + +#include <stddef.h> + +#include <vector> + +#include "absl/types/optional.h" +#include "rtc_base/system/rtc_export.h" + +namespace webrtc { + +struct RTC_EXPORT AudioEncoderOpusConfig { + static constexpr int kDefaultFrameSizeMs = 20; + + // Opus API allows a min bitrate of 500bps, but Opus documentation suggests + // bitrate should be in the range of 6000 to 510000, inclusive. + static constexpr int kMinBitrateBps = 6000; + static constexpr int kMaxBitrateBps = 510000; + + AudioEncoderOpusConfig(); + AudioEncoderOpusConfig(const AudioEncoderOpusConfig&); + ~AudioEncoderOpusConfig(); + AudioEncoderOpusConfig& operator=(const AudioEncoderOpusConfig&); + + bool IsOk() const; // Checks if the values are currently OK. + + int frame_size_ms; + int sample_rate_hz; + size_t num_channels; + enum class ApplicationMode { kVoip, kAudio }; + ApplicationMode application; + + // NOTE: This member must always be set. + // TODO(kwiberg): Turn it into just an int. + absl::optional<int> bitrate_bps; + + bool fec_enabled; + bool cbr_enabled; + int max_playback_rate_hz; + + // `complexity` is used when the bitrate goes above + // `complexity_threshold_bps` + `complexity_threshold_window_bps`; + // `low_rate_complexity` is used when the bitrate falls below + // `complexity_threshold_bps` - `complexity_threshold_window_bps`. In the + // interval in the middle, we keep using the most recent of the two + // complexity settings. + int complexity; + int low_rate_complexity; + int complexity_threshold_bps; + int complexity_threshold_window_bps; + + bool dtx_enabled; + std::vector<int> supported_frame_lengths_ms; + int uplink_bandwidth_update_interval_ms; + + // NOTE: This member isn't necessary, and will soon go away. See + // https://bugs.chromium.org/p/webrtc/issues/detail?id=7847 + int payload_type; +}; + +} // namespace webrtc + +#endif // API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_OPUS_CONFIG_H_ diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config_gn/moz.build b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config_gn/moz.build new file mode 100644 index 0000000000..06732b48f4 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config_gn/moz.build @@ -0,0 +1,222 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + + + ### This moz.build was AUTOMATICALLY GENERATED from a GN config, ### + ### DO NOT edit it by hand. ### + +COMPILE_FLAGS["OS_INCLUDES"] = [] +AllowCompilerWarnings() + +DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1" +DEFINES["RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY"] = True +DEFINES["RTC_ENABLE_VP9"] = True +DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0" +DEFINES["WEBRTC_LIBRARY_IMPL"] = True +DEFINES["WEBRTC_MOZILLA_BUILD"] = True +DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0" +DEFINES["WEBRTC_OPUS_VARIABLE_COMPLEXITY"] = "0" +DEFINES["WEBRTC_STRICT_FIELD_TRIALS"] = "0" + +FINAL_LIBRARY = "webrtc" + + +LOCAL_INCLUDES += [ + "!/ipc/ipdl/_ipdlheaders", + "!/third_party/libwebrtc/gen", + "/ipc/chromium/src", + "/third_party/libwebrtc/", + "/third_party/libwebrtc/third_party/abseil-cpp/", + "/tools/profiler/public" +] + +SOURCES += [ + "/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_config.cc" +] + +UNIFIED_SOURCES += [ + "/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_multi_channel_opus_config.cc" +] + +if not CONFIG["MOZ_DEBUG"]: + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0" + DEFINES["NDEBUG"] = True + DEFINES["NVALGRIND"] = True + +if CONFIG["MOZ_DEBUG"] == "1": + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1" + +if CONFIG["OS_TARGET"] == "Android": + + DEFINES["ANDROID"] = True + DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r22_1" + DEFINES["HAVE_SYS_UIO_H"] = True + DEFINES["WEBRTC_ANDROID"] = True + DEFINES["WEBRTC_ANDROID_OPENSLES"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_GNU_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["WEBRTC_MAC"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True + DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0" + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_AURA"] = "1" + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_NSS_CERTS"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_UDEV"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_X11"] = "1" + DEFINES["WEBRTC_BSD"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True + DEFINES["NOMINMAX"] = True + DEFINES["NTDDI_VERSION"] = "0x0A000000" + DEFINES["PSAPI_VERSION"] = "2" + DEFINES["UNICODE"] = True + DEFINES["USE_AURA"] = "1" + DEFINES["WEBRTC_WIN"] = True + DEFINES["WIN32"] = True + DEFINES["WIN32_LEAN_AND_MEAN"] = True + DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP" + DEFINES["WINVER"] = "0x0A00" + DEFINES["_ATL_NO_OPENGL"] = True + DEFINES["_CRT_RAND_S"] = True + DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True + DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True + DEFINES["_HAS_EXCEPTIONS"] = "0" + DEFINES["_HAS_NODISCARD"] = True + DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True + DEFINES["_SECURE_ATL"] = True + DEFINES["_UNICODE"] = True + DEFINES["_WIN32_WINNT"] = "0x0A00" + DEFINES["_WINDOWS"] = True + DEFINES["__STD_C"] = True + +if CONFIG["CPU_ARCH"] == "aarch64": + + DEFINES["WEBRTC_ARCH_ARM64"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "arm": + + CXXFLAGS += [ + "-mfpu=neon" + ] + + DEFINES["WEBRTC_ARCH_ARM"] = True + DEFINES["WEBRTC_ARCH_ARM_V7"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "mips32": + + DEFINES["MIPS32_LE"] = True + DEFINES["MIPS_FPU_LE"] = True + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "mips64": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["CPU_ARCH"] == "x86_64": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0" + +if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_X11"] = "1" + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android": + + OS_LIBS += [ + "android_support", + "unwind" + ] + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android": + + CXXFLAGS += [ + "-msse2" + ] + + OS_LIBS += [ + "android_support" + ] + +if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux": + + CXXFLAGS += [ + "-msse2" + ] + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +Library("audio_encoder_opus_config_gn") diff --git a/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_gn/moz.build b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_gn/moz.build new file mode 100644 index 0000000000..ab84d3f755 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus_gn/moz.build @@ -0,0 +1,233 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + + + ### This moz.build was AUTOMATICALLY GENERATED from a GN config, ### + ### DO NOT edit it by hand. ### + +COMPILE_FLAGS["OS_INCLUDES"] = [] +AllowCompilerWarnings() + +DEFINES["ABSL_ALLOCATOR_NOTHROW"] = "1" +DEFINES["RTC_DAV1D_IN_INTERNAL_DECODER_FACTORY"] = True +DEFINES["RTC_ENABLE_VP9"] = True +DEFINES["WEBRTC_ENABLE_PROTOBUF"] = "0" +DEFINES["WEBRTC_LIBRARY_IMPL"] = True +DEFINES["WEBRTC_MOZILLA_BUILD"] = True +DEFINES["WEBRTC_NON_STATIC_TRACE_EVENT_HANDLERS"] = "0" +DEFINES["WEBRTC_STRICT_FIELD_TRIALS"] = "0" + +FINAL_LIBRARY = "webrtc" + + +LOCAL_INCLUDES += [ + "!/ipc/ipdl/_ipdlheaders", + "!/third_party/libwebrtc/gen", + "/ipc/chromium/src", + "/media/libopus/include/", + "/third_party/libwebrtc/", + "/third_party/libwebrtc/third_party/abseil-cpp/", + "/tools/profiler/public" +] + +UNIFIED_SOURCES += [ + "/third_party/libwebrtc/api/audio_codecs/opus/audio_encoder_opus.cc" +] + +if not CONFIG["MOZ_DEBUG"]: + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "0" + DEFINES["NDEBUG"] = True + DEFINES["NVALGRIND"] = True + +if CONFIG["MOZ_DEBUG"] == "1": + + DEFINES["DYNAMIC_ANNOTATIONS_ENABLED"] = "1" + +if CONFIG["OS_TARGET"] == "Android": + + DEFINES["ANDROID"] = True + DEFINES["ANDROID_NDK_VERSION_ROLL"] = "r22_1" + DEFINES["HAVE_SYS_UIO_H"] = True + DEFINES["WEBRTC_ANDROID"] = True + DEFINES["WEBRTC_ANDROID_OPENSLES"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_GNU_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + + OS_LIBS += [ + "log" + ] + +if CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["WEBRTC_MAC"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_LIBCPP_HAS_NO_ALIGNED_ALLOCATION"] = True + DEFINES["__ASSERT_MACROS_DEFINE_VERSIONS_WITHOUT_UNDERSCORES"] = "0" + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_AURA"] = "1" + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_NSS_CERTS"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_UDEV"] = True + DEFINES["WEBRTC_LINUX"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + + OS_LIBS += [ + "rt" + ] + +if CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["USE_GLIB"] = "1" + DEFINES["USE_OZONE"] = "1" + DEFINES["USE_X11"] = "1" + DEFINES["WEBRTC_BSD"] = True + DEFINES["WEBRTC_POSIX"] = True + DEFINES["_FILE_OFFSET_BITS"] = "64" + DEFINES["_LARGEFILE64_SOURCE"] = True + DEFINES["_LARGEFILE_SOURCE"] = True + DEFINES["__STDC_CONSTANT_MACROS"] = True + DEFINES["__STDC_FORMAT_MACROS"] = True + +if CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["CERT_CHAIN_PARA_HAS_EXTRA_FIELDS"] = True + DEFINES["NOMINMAX"] = True + DEFINES["NTDDI_VERSION"] = "0x0A000000" + DEFINES["PSAPI_VERSION"] = "2" + DEFINES["UNICODE"] = True + DEFINES["USE_AURA"] = "1" + DEFINES["WEBRTC_WIN"] = True + DEFINES["WIN32"] = True + DEFINES["WIN32_LEAN_AND_MEAN"] = True + DEFINES["WINAPI_FAMILY"] = "WINAPI_FAMILY_DESKTOP_APP" + DEFINES["WINVER"] = "0x0A00" + DEFINES["_ATL_NO_OPENGL"] = True + DEFINES["_CRT_RAND_S"] = True + DEFINES["_CRT_SECURE_NO_DEPRECATE"] = True + DEFINES["_ENABLE_EXTENDED_ALIGNED_STORAGE"] = True + DEFINES["_HAS_EXCEPTIONS"] = "0" + DEFINES["_HAS_NODISCARD"] = True + DEFINES["_SCL_SECURE_NO_DEPRECATE"] = True + DEFINES["_SECURE_ATL"] = True + DEFINES["_UNICODE"] = True + DEFINES["_WIN32_WINNT"] = "0x0A00" + DEFINES["_WINDOWS"] = True + DEFINES["__STD_C"] = True + + OS_LIBS += [ + "crypt32", + "iphlpapi", + "secur32", + "winmm" + ] + +if CONFIG["CPU_ARCH"] == "aarch64": + + DEFINES["WEBRTC_ARCH_ARM64"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "arm": + + CXXFLAGS += [ + "-mfpu=neon" + ] + + DEFINES["WEBRTC_ARCH_ARM"] = True + DEFINES["WEBRTC_ARCH_ARM_V7"] = True + DEFINES["WEBRTC_HAS_NEON"] = True + +if CONFIG["CPU_ARCH"] == "mips32": + + DEFINES["MIPS32_LE"] = True + DEFINES["MIPS_FPU_LE"] = True + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "mips64": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["CPU_ARCH"] == "x86_64": + + DEFINES["WEBRTC_ENABLE_AVX2"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Android": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Darwin": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "OpenBSD": + + DEFINES["_DEBUG"] = True + +if CONFIG["MOZ_DEBUG"] == "1" and CONFIG["OS_TARGET"] == "WINNT": + + DEFINES["_HAS_ITERATOR_DEBUGGING"] = "0" + +if CONFIG["MOZ_X11"] == "1" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["USE_X11"] = "1" + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Android": + + OS_LIBS += [ + "android_support", + "unwind" + ] + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Android": + + CXXFLAGS += [ + "-msse2" + ] + + OS_LIBS += [ + "android_support" + ] + +if CONFIG["CPU_ARCH"] == "aarch64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "arm" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86" and CONFIG["OS_TARGET"] == "Linux": + + CXXFLAGS += [ + "-msse2" + ] + + DEFINES["_GNU_SOURCE"] = True + +if CONFIG["CPU_ARCH"] == "x86_64" and CONFIG["OS_TARGET"] == "Linux": + + DEFINES["_GNU_SOURCE"] = True + +Library("audio_encoder_opus_gn") diff --git a/third_party/libwebrtc/api/audio_codecs/opus_audio_decoder_factory.cc b/third_party/libwebrtc/api/audio_codecs/opus_audio_decoder_factory.cc new file mode 100644 index 0000000000..ed68f2584e --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus_audio_decoder_factory.cc @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/audio_codecs/opus_audio_decoder_factory.h" + +#include <memory> +#include <vector> + +#include "api/audio_codecs/audio_decoder_factory_template.h" +#include "api/audio_codecs/opus/audio_decoder_multi_channel_opus.h" +#include "api/audio_codecs/opus/audio_decoder_opus.h" + +namespace webrtc { + +namespace { + +// Modify an audio decoder to not advertise support for anything. +template <typename T> +struct NotAdvertised { + using Config = typename T::Config; + static absl::optional<Config> SdpToConfig( + const SdpAudioFormat& audio_format) { + return T::SdpToConfig(audio_format); + } + static void AppendSupportedDecoders(std::vector<AudioCodecSpec>* specs) { + // Don't advertise support for anything. + } + static std::unique_ptr<AudioDecoder> MakeAudioDecoder( + const Config& config, + absl::optional<AudioCodecPairId> codec_pair_id = absl::nullopt) { + return T::MakeAudioDecoder(config, codec_pair_id); + } +}; + +} // namespace + +rtc::scoped_refptr<AudioDecoderFactory> CreateOpusAudioDecoderFactory() { + return CreateAudioDecoderFactory< + AudioDecoderOpus, NotAdvertised<AudioDecoderMultiChannelOpus>>(); +} + +} // namespace webrtc diff --git a/third_party/libwebrtc/api/audio_codecs/opus_audio_decoder_factory.h b/third_party/libwebrtc/api/audio_codecs/opus_audio_decoder_factory.h new file mode 100644 index 0000000000..b4f497f8ff --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus_audio_decoder_factory.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_DECODER_FACTORY_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_DECODER_FACTORY_H_ + +#include "api/audio_codecs/audio_decoder_factory.h" +#include "api/scoped_refptr.h" + +namespace webrtc { + +// Creates a new factory that can create only Opus audio decoders. Works like +// CreateAudioDecoderFactory<AudioDecoderOpus>(), but is easier to use and is +// not inline because it isn't a template. +rtc::scoped_refptr<AudioDecoderFactory> CreateOpusAudioDecoderFactory(); + +} // namespace webrtc + +#endif // API_AUDIO_CODECS_OPUS_AUDIO_DECODER_FACTORY_H_ diff --git a/third_party/libwebrtc/api/audio_codecs/opus_audio_encoder_factory.cc b/third_party/libwebrtc/api/audio_codecs/opus_audio_encoder_factory.cc new file mode 100644 index 0000000000..8c286f21e1 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus_audio_encoder_factory.cc @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "api/audio_codecs/opus_audio_encoder_factory.h" + +#include <memory> +#include <vector> + +#include "api/audio_codecs/audio_encoder_factory_template.h" +#include "api/audio_codecs/opus/audio_encoder_multi_channel_opus.h" +#include "api/audio_codecs/opus/audio_encoder_opus.h" + +namespace webrtc { +namespace { + +// Modify an audio encoder to not advertise support for anything. +template <typename T> +struct NotAdvertised { + using Config = typename T::Config; + static absl::optional<Config> SdpToConfig( + const SdpAudioFormat& audio_format) { + return T::SdpToConfig(audio_format); + } + static void AppendSupportedEncoders(std::vector<AudioCodecSpec>* specs) { + // Don't advertise support for anything. + } + static AudioCodecInfo QueryAudioEncoder(const Config& config) { + return T::QueryAudioEncoder(config); + } + static std::unique_ptr<AudioEncoder> MakeAudioEncoder( + const Config& config, + int payload_type, + absl::optional<AudioCodecPairId> codec_pair_id = absl::nullopt, + const FieldTrialsView* field_trials = nullptr) { + return T::MakeAudioEncoder(config, payload_type, codec_pair_id, + field_trials); + } +}; + +} // namespace + +rtc::scoped_refptr<AudioEncoderFactory> CreateOpusAudioEncoderFactory() { + return CreateAudioEncoderFactory< + AudioEncoderOpus, NotAdvertised<AudioEncoderMultiChannelOpus>>(); +} + +} // namespace webrtc diff --git a/third_party/libwebrtc/api/audio_codecs/opus_audio_encoder_factory.h b/third_party/libwebrtc/api/audio_codecs/opus_audio_encoder_factory.h new file mode 100644 index 0000000000..8c1683b6f5 --- /dev/null +++ b/third_party/libwebrtc/api/audio_codecs/opus_audio_encoder_factory.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2019 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_FACTORY_H_ +#define API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_FACTORY_H_ + +#include "api/audio_codecs/audio_encoder_factory.h" +#include "api/scoped_refptr.h" + +namespace webrtc { + +// Creates a new factory that can create only Opus audio encoders. Works like +// CreateAudioEncoderFactory<AudioEncoderOpus>(), but is easier to use and is +// not inline because it isn't a template. +rtc::scoped_refptr<AudioEncoderFactory> CreateOpusAudioEncoderFactory(); + +} // namespace webrtc + +#endif // API_AUDIO_CODECS_OPUS_AUDIO_ENCODER_FACTORY_H_ |