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LPCNet
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Code Issues Releases Wiki Activity

CMake working, and some READNE tweaks

pull/1/head
David 2019-03-27 18:42:32 +10:30
parent f93c2e6757
commit 2f852d6a3c
3 changed files with 11 additions and 7 deletions
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11
CMakeLists.txt
View File

@ -5,7 +5,7 @@
cmake_minimum_required(VERSION 3.0)
project(LPCNet C)
set(CMAKE_C_FLAGS "-Wall -W -Wextra -Wno-unused-function -O3 -g -I../include -MD ${CMAKE_C_FLAGS}")
set(CMAKE_C_FLAGS "-Wall -W -Wextra -Wno-unused-function -O3 -g -I. -MD ${CMAKE_C_FLAGS}")
execute_process(COMMAND grep -c "avx2" /proc/cpuinfo
OUTPUT_VARIABLE AVX2)
@ -35,15 +35,17 @@ set(LPCNET_ROOT http://rowetel.com/downloads/deep/)
set(LPCNET_FILE lpcnet_190215.tgz)
set(LPCNET_URL ${LPCNET_ROOT}${LPCNET_FILE})
add_subdirectory(src)
if(CMAKE_VERSION VERSION_LESS 3.11.4)
if(NOT EXISTS ${LPCNET_FILE})
file(DOWNLOAD ${LPCNET_URL}
${CMAKE_BINARY_DIR}/${LPCNET_FILE}
SHOW_PROGRESS
)
execute_process(COMMAND tar xzf ${LPCNET_FILE} -C ${CMAKE_BINARY_DIR}/src)
execute_process(COMMAND tar -xzf ${CMAKE_BINARY_DIR}/${LPCNET_FILE} -C ${CMAKE_BINARY_DIR}/src)
#execute_process(COMMAND sh -c "cp /home/david/LPCNet/src/${LPCNET_FILE} .; tar xzf ${CMAKE_BINARY_DIR}/${LPCNET_FILE} -C ${CMAKE_BINARY_DIR}/src" )
endif()
set(lpcnet_SOURCE_DIR ${CMAKE_BINARY_DIR}/src)
else()
include(FetchContent)
FetchContent_Declare(
@ -55,4 +57,5 @@ else()
endif()
endif()
add_subdirectory(src)
set(lpcnet_SOURCE_DIR ${CMAKE_BINARY_DIR}/src)

5
README.md
View File

@ -14,12 +14,13 @@ $ make
Unquantised LPCNet:
```
sox wav/wia.wav -t raw -r 16000 - | ./dump_data --c2pitch --test - - | ./test_lpcnet - - | aplay -f S16_LE -r 16000
$ cd ~/LPCNet/src
$ sox ../../wav/wia.wav -t raw -r 16000 - | ./dump_data --c2pitch --test - - | ./test_lpcnet - - | aplay -f S16_LE -r 16000
```
LPCNet at 1733 bits/s using direct-split quantiser:
```
sox wav/wia.wav -t raw -r 16000 - | ./lpcnet_enc -s | ./lpcnet_dec -s | aplay -f S16_LE -r 16000
sox ../../wav/wia.wav -t raw -r 16000 - | ./lpcnet_enc -s | ./lpcnet_dec -s | aplay -f S16_LE -r 16000
```
# Reading Further

2
src/CMakeLists.txt
View File

@ -14,7 +14,7 @@ set(lpcnet_freedv_srcs
4stage_direct_split_vq.c
lpcnet.c
nnet.c
${lpcnet_SOURCE_DIR}/nnet_data.c
nnet_data.c
)
add_library(lpcnetfreedv STATIC ${lpcnet_freedv_srcs})