webrtc开源库资源-CSDN文库

共2000个文件

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WebRTC（Web Real-Time Communication）是一种开放源代码项目，由Google发起并维护，旨在提供浏览器和移动应用程序之间的实时通信（RTC）能力。这个开源库包含了丰富的功能，特别适合用于视频会议应用的开发。在"webrtc-mirror-master"这个压缩包中，我们可以找到WebRTC的核心代码，以及各种音频处理算法的实现，包括语音活动检测（VAD）和噪声抑制（NS）。 1. **WebRTC框架**：WebRTC提供了完整的实时通信框架，包括音视频采集、编码、传输和解码等关键组件。开发者可以利用这些组件快速构建自己的音视频通信应用，而无需从零开始设计底层协议和算法。 2. **音频处理模块**：在描述中提到的"降噪、VAD等算法"，是WebRTC音频处理的重要组成部分。这些算法优化了音频质量，提高了通话体验。其中： - **语音活动检测（VAD）**：VAD是一种用于识别语音和非语音段的技术，它能够判断当前是否有语音信号存在。在低带宽环境下，VAD可以节省网络资源，只传输有语音的部分，减少无用数据传输。 - **噪声抑制（NS）**：NS算法主要用于去除背景噪声，提高语音的清晰度。在嘈杂环境中，噪声抑制技术能够帮助识别并减弱非语音成分，使得通话双方能更清晰地听到对方的声音。 3. **C语言实现**：WebRTC库中的这些算法通常以C/C++编写，这使得它们可以在多种平台上运行，包括浏览器插件和移动设备应用。C语言的跨平台特性使得WebRTC具有广泛的应用潜力。 4. **源代码结构**："webrtc-mirror-master"可能代表了一个WebRTC项目的镜像仓库，包含了最新的代码分支。开发者可以通过查看源代码来理解其工作原理，学习如何集成和自定义这些功能，或者贡献新的代码。 5. **开发与调试工具**：WebRTC项目还提供了开发和调试工具，如测试套件、日志系统和性能监控工具，帮助开发者确保应用的稳定性和性能。 6. **API接口**：WebRTC库提供了JavaScript API，使得开发者能够在网页端直接调用音视频通信功能，简化了Web应用的开发流程。 "webrtc开源库"是一个强大的实时通信解决方案，其核心包括高效的音频处理算法，为开发者提供了构建高质量视频会议应用的可能。通过深入研究"webrtc-mirror-master"中的源代码，我们可以学习到音视频处理的先进技术，并将这些技术应用到实际项目中，提升产品的用户体验。

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收起资源包目录

webrtc开源库（2000个子文件）

nsx_core.c 86KB

isac.c 81KB

lpc_tables.c 81KB

transform_mips.c 77KB

entropy_coding.c 64KB

entropy_coding.c 61KB

nsx_core_mips.c 54KB

ns_core.c 50KB

isacfix.c 48KB

encode.c 47KB

analog_agc.c 42KB

lpc_tables.c 36KB

fft4g.c 36KB

bandwidth_estimator.c 34KB

lpc_masking_model.c 32KB

bandwidth_estimator.c 30KB

vad_core.c 26KB

decode_plc.c 26KB

fft.c 26KB

constants.c 25KB

encode.c 24KB

nsx_core_neon.c 23KB

digital_agc.c 23KB

pitch_estimator.c 22KB

resample_by_2_internal.c 20KB

complex_fft_mips.c 19KB

filters_mips.c 19KB

lattice_mips.c 18KB

transform_neon.c 18KB

lpc_analysis.c 18KB

encode_lpc_swb.c 17KB

encode.c 17KB

resample.c 16KB

min_max_operations_mips.c 16KB

filterbanks.c 16KB

pitch_filter.c 15KB

entropy_coding_mips.c 15KB

filterbanks.c 15KB

pitch_lag_tables.c 15KB

fft.c 14KB

filterbanks_mips.c 14KB

opus_interface.c 14KB

vad_filterbank.c 14KB

cb_search.c 14KB

simpleKenny.c 14KB

pitch_lag_tables.c 13KB

arith_routines_logist.c 12KB

g722_encode.c 12KB

pitch_estimator.c 12KB

enhancer_interface.c 12KB

unpack_bits.c 12KB

g722_decode.c 12KB

lattice.c 11KB

lpc_masking_model_mips.c 11KB

pack_bits.c 11KB

filterbanks_neon.c 11KB

arith_routines_hist.c 11KB

do_plc.c 11KB

resample_by_2_mips.c 10KB

pitch_estimator_mips.c 10KB

iLBC_testprogram.c 10KB

decode.c 10KB

main.c 10KB

downsample_fast_mips.c 10KB

nsx_core_c.c 10KB

pa_ringbuffer.c 10KB

complex_fft.c 10KB

spl_sqrt_floor_mips.c 9KB

complex_bit_reverse_mips.c 9KB

downsample_fast_neon.c 9KB

entropy_coding_neon.c 9KB

arith_routines_logist.c 9KB

ilbc.c 9KB

arith_routines_hist.c 9KB

decode.c 8KB

splitting_filter.c 8KB

pitch_filter.c 8KB

transform.c 8KB

lpc_shape_swb16_tables.c 8KB

pitch_gain_tables.c 8KB

min_max_operations_neon.c 8KB

levinson_durbin.c 8KB

filter_ar_fast_q12_mips.c 8KB

decode.c 8KB

resample_fractional.c 8KB

spectrum_ar_model_tables.c 8KB

filter_functions.c 7KB

pitch_filter_mips.c 7KB

spectrum_ar_model_tables.c 7KB

iLBC_test.c 7KB

pitch_gain_tables.c 7KB

ring_buffer.c 7KB

transform_tables.c 6KB

randomization_functions.c 6KB

lattice_neon.c 6KB

decode_residual.c 6KB

smooth.c 6KB

cross_correlation_mips.c 6KB

iLBC_testLib.c 6KB

resample_by_2.c 6KB

共 2000 条

#!/bin/bash (set -o igncr) 2>/dev/null && set -o igncr; # force bash to ignore \r character diff ../dataqa350/i30_1DTMF_16kHz_long.pcm ../dataqa351/i30_1DTMF_16kHz_long.pcm diff ../dataqa350/i60_1DTMF_16kHz_long.pcm ../dataqa351/i60_1DTMF_16kHz_long.pcm diff ../dataqa350/i30_2DTMF_16kHz_long.pcm ../dataqa351/i30_2DTMF_16kHz_long.pcm diff ../dataqa350/i60_2DTMF_16kHz_long.pcm ../dataqa351/i60_2DTMF_16kHz_long.pcm diff ../dataqa350/i30_3DTMF_16kHz_long.pcm ../dataqa351/i30_3DTMF_16kHz_long.pcm diff ../dataqa350/i60_3DTMF_16kHz_long.pcm ../dataqa351/i60_3DTMF_16kHz_long.pcm diff ../dataqa350/i30_4DTMF_16kHz_long.pcm ../dataqa351/i30_4DTMF_16kHz_long.pcm diff ../dataqa350/i60_4DTMF_16kHz_long.pcm ../dataqa351/i60_4DTMF_16kHz_long.pcm diff ../dataqa350/i30_5DTMF_16kHz_long.pcm ../dataqa351/i30_5DTMF_16kHz_long.pcm diff ../dataqa350/i60_5DTMF_16kHz_long.pcm ../dataqa351/i60_5DTMF_16kHz_long.pcm diff ../dataqa350/i30_6DTMF_16kHz_long.pcm ../dataqa351/i30_6DTMF_16kHz_long.pcm diff ../dataqa350/i60_6DTMF_16kHz_long.pcm ../dataqa351/i60_6DTMF_16kHz_long.pcm diff ../dataqa350/a1DTMF_16kHz_long.pcm ../dataqa351/a1DTMF_16kHz_long.pcm diff ../dataqa350/a2DTMF_16kHz_long.pcm ../dataqa351/a2DTMF_16kHz_long.pcm diff ../dataqa350/a3DTMF_16kHz_long.pcm ../dataqa351/a3DTMF_16kHz_long.pcm diff ../dataqa350/i30_7DTMF_16kHz_short.pcm ../dataqa351/i30_7DTMF_16kHz_short.pcm diff ../dataqa350/i60_7DTMF_16kHz_short.pcm ../dataqa351/i60_7DTMF_16kHz_short.pcm diff ../dataqa350/i30_8DTMF_16kHz_short.pcm ../dataqa351/i30_8DTMF_16kHz_short.pcm diff ../dataqa350/i60_8DTMF_16kHz_short.pcm ../dataqa351/i60_8DTMF_16kHz_short.pcm diff ../dataqa350/i30_9DTMF_16kHz_short.pcm ../dataqa351/i30_9DTMF_16kHz_short.pcm diff ../dataqa350/i60_9DTMF_16kHz_short.pcm ../dataqa351/i60_9DTMF_16kHz_short.pcm diff ../dataqa350/i30_10DTMF_16kHz_short.pcm ../dataqa351/i30_10DTMF_16kHz_short.pcm diff ../dataqa350/i60_10DTMF_16kHz_short.pcm ../dataqa351/i60_10DTMF_16kHz_short.pcm diff 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../dataqa350/i60_16F00.INP ../dataqa350/i60_16F00.INP diff ../dataqa350/i30_17F00.INP ../dataqa350/i30_17F00.INP diff ../dataqa350/i60_17F00.INP ../dataqa350/i60_17F00.INP diff ../dataqa350/i30_18F00.INP ../dataqa350/i30_18F00.INP diff ../dataqa350/i60_18F00.INP ../dataqa350/i60_18F00.INP diff ../dataqa350/a7F00.INP ../dataqa350/a7F00.INP diff ../dataqa350/a8F00.INP ../dataqa350/a8F00.INP diff ../dataqa350/a9F00.INP ../dataqa350/a9F00.INP diff ../dataqa350/i30_19F01.INP ../dataqa350/i30_19F01.INP diff ../dataqa350/i60_19F01.INP ../dataqa350/i60_19F01.INP diff ../dataqa350/i30_20F01.INP ../dataqa350/i30_20F01.INP diff ../dataqa350/i60_20F01.INP ../dataqa350/i60_20F01.INP diff ../dataqa350/i30_21F01.INP ../dataqa350/i30_21F01.INP diff ../dataqa350/i60_21F01.INP ../dataqa350/i60_21F01.INP diff ../dataqa350/i30_22F01.INP ../dataqa350/i30_22F01.INP diff ../dataqa350/i60_22F01.INP ../dataqa350/i60_22F01.INP diff ../dataqa350/i30_23F01.INP ../dataqa350/i30_23F01.INP diff ../dataqa350/i60_23F01.INP ../dataqa350/i60_23F01.INP diff ../dataqa350/i30_24F01.INP ../dataqa350/i30_24F01.INP diff ../dataqa350/i60_24F01.INP ../dataqa350/i60_24F01.INP diff ../dataqa350/a10F01.INP ../dataqa350/a10F01.INP diff ../dataqa350/a11F01.INP ../dataqa350/a11F01.INP diff ../dataqa350/a12F01.INP ../dataqa350/a12F01.INP diff ../dataqa350/i30_25F02.INP ../dataqa350/i30_25F02.INP diff ../dataqa350/i60_25F02.INP ../dataqa350/i60_25F02.INP diff ../dataqa350/i30_26F02.INP ../dataqa350/i30_26F02.INP diff ../dataqa350/i60_26F02.INP ../dataqa350/i60_26F02.INP diff ../dataqa350/i30_27F02.INP ../dataqa350/i30_27F02.INP diff ../dataqa350/i60_27F02.INP ../dataqa350/i60_27F02.INP diff ../dataqa350/i30_28F02.INP ../dataqa350/i30_28F02.INP diff ../dataqa350/i60_28F02.INP ../dataqa350/i60_28F02.INP diff ../dataqa350/i30_29F02.INP ../dataqa350/i30_29F02.INP diff ../dataqa350/i60_29F02.INP ../dataqa350/i60_29F02.INP diff ../dataqa350/i30_30F02.INP ../dataqa350/i30_30F02.INP diff 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