ffmpeg命令-将其他格式的音频转为pcm，有时会找不到文件

[gengbaolong]

前提：源音频文件确定存在。 使用：如将mp3、wav等转为pcm 问题：多次测试，大概率可以成功，但是有时候会找不到文件。 机型：荣耀10，android 9

日志： 2022-03-30 13:51:43.440 19893-19893/com.xxx W/Settings: Setting device_provisioned has moved from android.provider.Settings.Secure to android.provider.Settings.Global. 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: ffmpeg version 4.0 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: Copyright (c) 2000-2018 the FFmpeg developers 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: built with gcc 4.9 (GCC) 20140827 (prerelease) 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg-lite/x86 --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --disable-x86asm --disable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/x86-4.9/prebuilt/linux-x86_64/bin/i686-linux-android- --target-os=android --arch=x86 --cpu=x86 --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/x86-4.9/prebuilt/linux-x86_64/bin/i686-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/x86-4.9/prebuilt/linux-x86_64/bin/i686-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-16/arch-x86 --disable-encoders --enable-libx264 --enable-libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder='libx264,libmp3lame,libfdk_aac,aac,mpeg4,pcm_s16le,pcm_s16be,png,gif,mjpeg,bmp,pcm_u8,libopencore_amrnb' --disabl 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: WARNING: library configuration mismatch 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: avutil configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg/armv8-a --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --enable-x86asm --enable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android- --target-os=android --arch=arm64 --cpu=armv8-a --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-21/arch-arm64 --enable-libx264 --enable-encoder=libx264 --enable-libmp3lame --enable-encoder=libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: avcodec configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg/armv8-a --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --enable-x86asm --enable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android- --target-os=android --arch=arm64 --cpu=armv8-a --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-21/arch-arm64 --enable-libx264 --enable-encoder=libx264 --enable-libmp3lame --enable-encoder=libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: avformat configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg/armv8-a --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --enable-x86asm --enable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android- --target-os=android --arch=arm64 --cpu=armv8-a --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-21/arch-arm64 --enable-libx264 --enable-encoder=libx264 --enable-libmp3lame --enable-encoder=libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: avdevice configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg/armv8-a --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --enable-x86asm --enable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android- --target-os=android --arch=arm64 --cpu=armv8-a --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-21/arch-arm64 --enable-libx264 --enable-encoder=libx264 --enable-libmp3lame --enable-encoder=libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: avfilter configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg/armv8-a --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --enable-x86asm --enable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android- --target-os=android --arch=arm64 --cpu=armv8-a --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-21/arch-arm64 --enable-libx264 --enable-encoder=libx264 --enable-libmp3lame --enable-encoder=libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: swscale configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg/armv8-a --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --enable-x86asm --enable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android- --target-os=android --arch=arm64 --cpu=armv8-a --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-21/arch-arm64 --enable-libx264 --enable-encoder=libx264 --enable-libmp3lame --enable-encoder=libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: swresample configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg/armv8-a --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --enable-x86asm --enable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android- --target-os=android --arch=arm64 --cpu=armv8-a --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-21/arch-arm64 --enable-libx264 --enable-encoder=libx264 --enable-libmp3lame --enable-encoder=libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: postproc configuration: --prefix=/mnt/d/DevConfig/ffmpeg/4.0/build/build_script/lib/ffmpeg/armv8-a --enable-neon --enable-hwaccels --enable-openssl --enable-nonfree --enable-gpl --enable-x86asm --enable-asm --disable-shared --enable-static --cross-prefix=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android- --target-os=android --arch=arm64 --cpu=armv8-a --cc=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-gcc --nm=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/toolchains/aarch64-linux-android-4.9/prebuilt/linux-x86_64/bin/aarch64-linux-android-nm --enable-cross-compile --sysroot=/mnt/d/DevConfig/ffmpeg/ndk/android-ndk-r10e/platforms/android-21/arch-arm64 --enable-libx264 --enable-encoder=libx264 --enable-libmp3lame --enable-encoder=libmp3lame --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libfdk-aac --enable-encoder 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: libavutil 56. 14.100 / 56. 14.100 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: libavcodec 58. 18.100 / 58. 18.100 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: libavformat 58. 12.100 / 58. 12.100 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: libavdevice 58. 3.100 / 58. 3.100 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: libavfilter 7. 16.100 / 7. 16.100 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: libswscale 5. 1.100 / 5. 1.100 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: libswresample 3. 1.100 / 3. 1.100 2022-03-30 13:51:43.540 19893-19996/com.xxx I/TAG_FFMPEG: libpostproc 55. 1.100 / 55. 1.100 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Splitting the commandline. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Reading option '-i' ... 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: matched as input url with argument '/storage/emulated/0/jinb/record/audio/格式转换20220330111259578.amr'. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Reading option '-f' ... 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: matched as option 'f' (force format) with argument 's16le'. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Reading option '-ar' ... 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: matched as option 'ar' (set audio sampling rate (in Hz)) with argument '16000'. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Reading option '-ac' ... 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: matched as option 'ac' (set number of audio channels) with argument '1'. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Reading option '-acodec' ... 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: matched as option 'acodec' (force audio codec ('copy' to copy stream)) with argument 'pcm_s16le'. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Reading option '/storage/emulated/0/jinb/record/pcm/格式转换20220330111259578.pcm' ... 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: matched as output url. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Finished splitting the commandline. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Parsing a group of options: global . 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Successfully parsed a group of options. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Parsing a group of options: input url /storage/emulated/0/jinb/record/audio/格式转换20220330111259578.amr. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Successfully parsed a group of options. 2022-03-30 13:51:43.541 19893-19996/com.xxx D/TAG_FFMPEG: Opening an input file: /storage/emulated/0/jinb/record/audio/格式转换20220330111259578.amr. 2022-03-30 13:51:43.542 19893-19996/com.xxx D/TAG_FFMPEG: Opening '/storage/emulated/0/jinb/record/audio/格式转换20220330111259578.amr' for reading 2022-03-30 13:51:43.542 19893-19996/com.xxx D/TAG_FFMPEG: Setting default whitelist 'file,crypto' 2022-03-30 13:51:43.545 19893-19996/com.xxx D/TAG_FFMPEG: Format amr probed with size=2048 and score=100 2022-03-30 13:51:43.546 19893-19996/com.xxx D/TAG_FFMPEG: Before avformat_find_stream_info() pos: 6 bytes read:32768 seeks:0 nb_streams:1 2022-03-30 13:51:43.547 19893-19996/com.xxx D/TAG_FFMPEG: All info found 2022-03-30 13:51:43.547 19893-19996/com.xxx W/TAG_FFMPEG: Estimating duration from bitrate, this may be inaccurate 2022-03-30 13:51:43.547 19893-19996/com.xxx D/TAG_FFMPEG: After avformat_find_stream_info() pos: 1606 bytes read:32768 seeks:0 frames:50 2022-03-30 13:51:43.547 19893-19996/com.xxx I/TAG_FFMPEG: Input #0, amr, from '/storage/emulated/0/jinb/record/audio/格式转换20220330111259578.amr': 2022-03-30 13:51:43.547 19893-19996/com.xxx I/TAG_FFMPEG: Duration: 2022-03-30 13:51:43.547 19893-19996/com.xxx I/TAG_FFMPEG: 00:00:31.02 2022-03-30 13:51:43.547 19893-19996/com.xxx I/TAG_FFMPEG: , bitrate: 2022-03-30 13:51:43.547 19893-19996/com.xxx I/TAG_FFMPEG: 12 kb/s 2022-03-30 13:51:43.547 19893-19996/com.xxx I/TAG_FFMPEG: Stream #0:0 2022-03-30 13:51:43.547 19893-19996/com.xxx D/TAG_FFMPEG: , 50, 1/8000 2022-03-30 13:51:43.547 19893-19996/com.xxx I/TAG_FFMPEG: : Audio: amr_nb (samr / 0x726D6173), 8000 Hz, mono, flt 2022-03-30 13:51:43.548 19893-19996/com.xxx D/TAG_FFMPEG: Successfully opened the file. 2022-03-30 13:51:43.548 19893-19996/com.xxx D/TAG_FFMPEG: Parsing a group of options: output url /storage/emulated/0/jinb/record/pcm/格式转换20220330111259578.pcm. 2022-03-30 13:51:43.548 19893-19996/com.xxx D/TAG_FFMPEG: Applying option f (force format) with argument s16le. 2022-03-30 13:51:43.548 19893-19996/com.xxx D/TAG_FFMPEG: Applying option ar (set audio sampling rate (in Hz)) with argument 16000. 2022-03-30 13:51:43.548 19893-19996/com.xxx D/TAG_FFMPEG: Applying option ac (set number of audio channels) with argument 1. 2022-03-30 13:51:43.548 19893-19996/com.xxx D/TAG_FFMPEG: Applying option acodec (force audio codec ('copy' to copy stream)) with argument pcm_s16le. 2022-03-30 13:51:43.548 19893-19996/com.xxx D/TAG_FFMPEG: Successfully parsed a group of options. 2022-03-30 13:51:43.548 19893-19996/com.xxx D/TAG_FFMPEG: Opening an output file: /storage/emulated/0/jinb/record/pcm/格式转换20220330111259578.pcm. 2022-03-30 13:51:43.548 19893-19893/com.xxx I/HwPhoneWindow: updateLayoutParamsColor true mSpecialSet=true, mForcedNavigationBarColor=false, navigationBarColor=fffcfcfc, mNavBarShow=true, mIsFloating=true 2022-03-30 13:51:43.549 19893-19996/com.xxx D/TAG_FFMPEG: Statistics: 32768 bytes read, 0 seeks 2022-03-30 13:51:43.549 19893-19996/com.xxx D/TAG_FFMPEG: Setting default whitelist 'file,crypto' 2022-03-30 13:51:43.550 19893-19996/com.xxx D/TAG_FFMPEG: Successfully opened the file. 2022-03-30 13:51:43.550 19893-19996/com.xxx I/TAG_FFMPEG: Hyper fast Audio and Video encoder 2022-03-30 13:51:43.550 19893-19996/com.xxx I/TAG_FFMPEG: usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}... 2022-03-30 13:51:43.550 19893-19996/com.xxx W/TAG_FFMPEG: Use -h to get full help or, even better, run 'man ffmpeg' 2022-03-30 13:51:43.582 19893-20016/com.xxx D/OpenGLRenderer: HWUI Binary is enabled 2022-03-30 13:51:43.582 19893-20016/com.xxx D/OpenGLRenderer: disableOutlineDraw is true 2022-03-30 13:51:43.604 19893-19893/com.xxx E/AudioNoiseViewModel-wiikzz: to pcm onError 找不到文件 2022-03-30 13:51:43.605 19893-20016/com.xxx D/OpenGLRenderer: HWUI Binary is enabled 2022-03-30 13:51:43.605 19893-20016/com.xxx D/OpenGLRenderer: disableOutlineDraw is true 2022-03-30 13:51:43.616 19893-20213/com.xxx I/HiTouch_HiTouchSensor: enabledInPad = false,isPcCastMode = false 2022-03-30 13:51:43.618 19893-20213/com.xxx D/HiTouch_PressGestureDetector: onAttached, package=com.xxx, windowType=2, mHiTouchRestricted=false 2022-03-30 13:51:43.640 19893-20016/com.xxx D/mali_winsys: EGLint new_window_surface(egl_winsys_display , void , EGLSurface, EGLConfig, egl_winsys_surface **, EGLBoolean) returns 0x3000 2022-03-30 13:51:43.643 19893-19893/com.xxx W/InputMethodManager: startInputReason = 1 2022-03-30 13:51:43.653 19893-20016/com.xxx W/libEGL: EGLNativeWindowType 0x78bd583010 disconnect failed 2022-03-30 13:51:43.701 19893-19893/com.xxx W/InputMethodManager: startInputReason = 1