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Today's Topics:
1. Re: : track.c compile errors (now link errors) (Jim Dodgen)
----------------------------------------------------------------------
Message: 1
Date: Thu, 30 Apr 2015 13:11:40 -0700
From: Jim Dodgen <[email protected]>
Subject: Re: [Motion-user] : track.c compile errors (now link errors)
To: tosiara <[email protected]>, [email protected]
Message-ID:
<caj2wgcrvmeutjxnu35gvk0_c1ptuo5pvqyqhbb6-c_fi_za...@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"
with ffmpeg 2.6.2 I get a segfault whenever motion is detected. what is the
best ffmpeg version to use?
If you need I can give you the details from gdb for the segfault.
*Jim Dodgen*
On Wed, Apr 29, 2015 at 10:16 AM, tosiara <[email protected]> wrote:
> To solve linking error add extra libs to motion's Makefile:
>
> -lswresample -lva
>
> On Wed, Apr 29, 2015 at 7:58 PM, Jim Dodgen <[email protected]> wrote:
>
>> Sorry I did not reply sooner, this just arrived via the digest, and I had
>> not gotten a email on it so this will not be in the correct thread.
>>
>> Ok, I put in the include and that got everything to compile. I have built
>> two versions of ffmpeg from source the latest and oldest ones I could
>> find 2.6.2 and 0.5.15.
>>
>> Now during the link I'm getting errors. pretty much related to the
>> version of ffmpeg I'm using Looks like a ffmpeg version problem and
>> here are the link issues with each ffmpeg.
>>
>> What version of ffmpeg is required? and if it is this picky why not pull
>> a good version into the project?
>>
>> Notes: I change ffmpeg versions with a simple "make install". I'm
>> running ubuntu 14.04 LTS. 32 bit. I'm compiling motion from the trunk
>> version 5.6.4
>>
>> here are the link errors.
>>
>> --- using ffmpeg 2.6.2 ---------
>>
>> Linking Motion...
>>
>> --------------------------------------------------------------------------------
>>
>> gcc -L/usr/local/lib -o motion motion.o logger.o conf.o draw.o
>> jpegutils.o vloopback_motion.o video.o video2.o video_common.o netcam.o
>> netcam_ftp.o netcam_jpeg.o netcam_wget.o track.o alg.o event.o picture.o
>> rotate.o webhttpd.o stream.o md5.o ffmpeg.o sdl.o netcam_rtsp.o -lm
>> -lpthread -L/usr/lib/i386-linux-gnu -lSDL -ljpeg -L/usr/local/lib
>> -lavformat -lavcodec -lavutil -lm -lz -lsqlite3
>> /usr/local/lib/libavcodec.a(opusdec.o): In function
>> `opus_decode_subpacket':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:374: undefined reference to
>> `swr_is_initialized'
>> /usr/local/lib/libavcodec.a(opusdec.o): In function `opus_decode_frame':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:220: undefined reference to
>> `swr_is_initialized'
>> /usr/local/lib/libavcodec.a(opusdec.o): In function `opus_init_resample':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:161: undefined reference to
>> `swr_init'
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:167: undefined reference to
>> `swr_convert'
>> /usr/local/lib/libavcodec.a(opusdec.o): In function `opus_decode_frame':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:234: undefined reference to
>> `swr_convert'
>> /usr/local/lib/libavcodec.a(opusdec.o): In function `opus_flush_resample':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:115: undefined reference to
>> `swr_convert'
>> /usr/local/lib/libavcodec.a(opusdec.o): In function
>> `opus_decode_subpacket':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:406: undefined reference to
>> `swr_close'
>> /usr/local/lib/libavcodec.a(opusdec.o): In function `opus_decode_flush':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:567: undefined reference to
>> `swr_close'
>> /usr/local/lib/libavcodec.a(opusdec.o): In function `opus_decode_close':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:589: undefined reference to
>> `swr_free'
>> /usr/local/lib/libavcodec.a(opusdec.o): In function `opus_decode_init':
>> /home/jim/ffmpeg-2.6.2/libavcodec/opusdec.c:642: undefined reference to
>> `swr_alloc'
>> /usr/local/lib/libavcodec.a(vaapi.o): In function
>> `ff_vaapi_commit_slices':
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:101: undefined reference to
>> `vaCreateBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:110: undefined reference to
>> `vaCreateBuffer'
>> /usr/local/lib/libavcodec.a(vaapi.o): In function
>> `ff_vaapi_render_picture':
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:52: undefined reference to
>> `vaUnmapBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:65: undefined reference to
>> `vaBeginPicture'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:69: undefined reference to
>> `vaRenderPicture'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:73: undefined reference to
>> `vaRenderPicture'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:78: undefined reference to
>> `vaEndPicture'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:56: undefined reference to
>> `vaUnmapBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:61: undefined reference to
>> `vaUnmapBuffer'
>> /usr/local/lib/libavcodec.a(vaapi.o): In function
>> `ff_vaapi_commit_slices':
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:101: undefined reference to
>> `vaCreateBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:110: undefined reference to
>> `vaCreateBuffer'
>> /usr/local/lib/libavcodec.a(vaapi.o): In function `alloc_buffer':
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:129: undefined reference to
>> `vaCreateBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:131: undefined reference to
>> `vaMapBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:129: undefined reference to
>> `vaCreateBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:131: undefined reference to
>> `vaMapBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:129: undefined reference to
>> `vaCreateBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:131: undefined reference to
>> `vaMapBuffer'
>> /usr/local/lib/libavcodec.a(vaapi.o): In function `destroy_buffers':
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:38: undefined reference to
>> `vaDestroyBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:38: undefined reference to
>> `vaDestroyBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:38: undefined reference to
>> `vaDestroyBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:38: undefined reference to
>> `vaDestroyBuffer'
>> /usr/local/lib/libavcodec.a(vaapi.o): In function
>> `ff_vaapi_render_picture':
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:52: undefined reference to
>> `vaUnmapBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:65: undefined reference to
>> `vaBeginPicture'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:69: undefined reference to
>> `vaRenderPicture'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:73: undefined reference to
>> `vaRenderPicture'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:78: undefined reference to
>> `vaEndPicture'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:56: undefined reference to
>> `vaUnmapBuffer'
>> /home/jim/ffmpeg-2.6.2/libavcodec/vaapi.c:61: undefined reference to
>> `vaUnmapBuffer'
>>
>>
>> -------------- using ffmpeg 0.5.15 -------------------
>>
>> Linking Motion...
>>
>> --------------------------------------------------------------------------------
>> gcc -L/usr/local/lib -o motion motion.o logger.o conf.o draw.o
>> jpegutils.o vloopback_motion.o video.o video2.o video_common.o netcam.o
>> netcam_ftp.o netcam_jpeg.o netcam_wget.o track.o alg.o event.o picture.o
>> rotate.o webhttpd.o stream.o md5.o ffmpeg.o sdl.o netcam_rtsp.o -lm
>> -lpthread -L/usr/lib/i386-linux-gnu -lSDL -ljpeg -L/usr/local/lib
>> -lavformat -lavcodec -lavutil -lm -lz -lsqlite3
>> /usr/local/lib/libavformat.a(file.o):(.data+0x40): multiple definition of
>> `file_protocol'
>> ffmpeg.o:(.data+0x0): first defined here
>> collect2: error: ld returned 1 exit status
>> make: *** [motion] Error 1
>>
>>
>> Date: Wed, 29 Apr 2015 08:13:31 +0300
>> From: tosiara <[email protected]>
>> Subject: Re: [Motion-user] track.c compile errors
>> To: Motion discussion list <[email protected]>
>> Message-ID:
>> <
>> cachtdwt2xtnlhs-nkmk9n2dmbfp3cmu1kdcs-41m6xchwkc...@mail.gmail.com>
>> Content-Type: text/plain; charset="utf-8"
>>
>> Could be this issue: https://github.com/sackmotion/motion/issues/11
>>
>> Try adding #include <linux/videodev2.h> at the top of track.c
>>
>>
>>
>> On Wed, Apr 29, 2015 at 12:13 AM, Jim Dodgen <[email protected]> wrote:
>>
>> > when i'm doing a make I get a lot of errors. What am I missing?
>> >
>> > ---cut here ---
>> >
>> > track.c: In function ?servo_center?:
>> > track.c:566:18: warning: variable ?ret? set but not used
>> > [-Wunused-but-set-variable]
>> > unsigned int ret = 0;
>> > ^
>> > track.c: In function ?uvc_center?:
>> > track.c:936:29: error: storage size of ?control_s? isn?t known
>> > struct v4l2_control control_s;
>>
>> *Jim Dodgen*
>>
>>
>>
>>
>>
>>
>>
>
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