Hello ffmpeg experts!! > 2017/09/16 午後9:07、桃源老師 <xanadu6...@dream.jp>のメール: > > Hello ffmpeg experts!! > >> 2017/09/16 午後7:27、桃源老師 <xanadu6...@dream.jp>のメール: >> >> But this time I got linker error like the following when configuring ffmpeg >> with --enable-libcdio option.
>> clang: error: linker command failed with exit code 1 (use -v to see
>> invocation)
>> ERROR: No usable libcdio/cdparanoia found
>
> libcdio develop team told me that the above linker error is because
> "-Wl,-framework,DiskArbitration" is missing in the ffmpeg link command.
> Could you please fix this for the people who want to use libcdio function on
> ffmpeg for macOS?
I have found that by changing following line of ffmpeg configure script, I can
get ffmpeg which supports libcdio on macOS...
Please fix ffmpeg configure script if my change is correct.
$ diff -u a/configure b/configure
--- a/configure 2017-09-16 15:02:06.000000000 +0900
+++ b/configure 2017-09-17 04:53:34.000000000 +0900
@@ -6151,7 +6151,7 @@
if enabled libcdio; then
check_lib libcdio "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open
-lcdio_paranoia -lcdio_cdda -lcdio ||
- check_lib libcdio "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h"
cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
+ require_pkg_config libcdio "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h"
cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio && check_lib libcdio
"cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia
-lcdio_cdda -lcdio ||
die "ERROR: No usable libcdio/cdparanoia found"
fi
$ ffmpeg -h full
ffmpeg version N-87317-g08ec828de9 Copyright (c) 2000-2017 the FFmpeg developers
built with Apple LLVM version 8.1.0 (clang-802.0.42)
configuration: --prefix=/Volumes/ffmpeg_compile --pkg-config-flags=--static
--disable-ffserver --enable-gpl --enable-version3 --enable-nonfree
--enable-libmp3lame --enable-libfdk-aac --enable-libvo-amrwbenc
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvorbis
--enable-libspeex --enable-libopus --enable-libgsm --enable-libtwolame
--enable-libsoxr --enable-libwavpack --enable-libmodplug --enable-libopenjpeg
--enable-libwebp --enable-libtheora --enable-libx264 --enable-libopenh264
--enable-libx265 --enable-libxvid --enable-libvpx --enable-libxavs
--enable-libfreetype --enable-fontconfig --enable-libfribidi --enable-libass
--enable-libbluray --enable-libvidstab --enable-libsnappy --enable-libzmq
--enable-libzvbi --enable-libcdio
libavutil 55. 75.100 / 55. 75.100
libavcodec 57.106.101 / 57.106.101
libavformat 57. 82.100 / 57. 82.100
libavdevice 57. 8.101 / 57. 8.101
libavfilter 6.105.100 / 6.105.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options]
outfile}...
[SNIP]
libcdio indev AVOptions:
-speed <int> .D...... set drive reading speed (from 0 to
INT_MAX) (default 0)
-paranoia_mode <flags> .D...... set error recovery mode (default 0)
disable .D...... apply no fixups
verify .D...... verify data integrity in overlap area
overlap .D...... perform overlapped reads
neverskip .D...... do not skip failed reads
full .D...... apply all recovery modes
[SNIP]
Best Regards,
// Miya aka. TougenRoushi
smime.p7s
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