video analysis2.0拆分,ffmpeg封装go接口库
zhangmeng
2022-04-26 ab3d17cd44625a762fc10f0f1fd8f2c46b980aff
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!<arch>
/               0           0     0     0       1208      `
/ü ¨ ¨ ¨ ¨ ¨;œQdddddddddddddddddddddddddddddddddd‡8‡8‡8–±(Ëøøì!,d,d,d,d,d4X;;;;CØ­<avdevice_register_allff_alsa_openff_alsa_closeff_alsa_xrun_recoverff_alsa_extend_reorder_bufff_alsa_get_device_listff_alsa_demuxerff_alsa_muxeravdevice_versionavdevice_configurationavdevice_licenseav_input_audio_device_nextav_input_video_device_nextav_output_audio_device_nextav_output_video_device_nextavdevice_app_to_dev_control_messageavdevice_dev_to_app_control_messageavdevice_capabilities_createavdevice_capabilities_freeavdevice_free_list_devicesavdevice_list_devicesavdevice_list_input_sourcesavdevice_list_output_sinksav_device_capabilitiesav_device_ffversionff_get_pixfmt_from_fb_varinfoff_fbdev_default_deviceff_fbdev_get_device_listff_fbdev_demuxerff_fbdev_muxerff_lavfi_demuxerff_oss_audio_openff_oss_audio_closeff_oss_demuxerff_oss_muxerff_timefilter_newff_timefilter_destroyff_timefilter_resetff_timefilter_updateff_timefilter_evalff_alloc_input_device_contextff_fmt_ff2v4lff_fmt_conversion_tableff_fmt_v4l2ffff_fmt_v4l2codecff_v4l2_demuxerff_v4l2_muxeralldevices.o/   0           0     0     644     2160      `
ELF·p@@ !‘ À‘GCC: (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0ñÿ00(+AYiz‹šª¸ÇÔalldevices.c$x$dindev_listoutdev_listavdevice_register_allavpriv_register_devicesff_alsa_demuxerff_fbdev_demuxerff_lavfi_demuxerff_oss_demuxerff_v4l2_demuxerff_alsa_muxerff_fbdev_muxerff_oss_muxerff_v4l2_muxer   08@H.symtab.strtab.shstrtab.rela.text.data.bss.rela.data.rel.ro.comment.note.GNU-stack @@ðH    &P,P6PX1@8Ø    C0¨1LÙà(
    â\alsa.o/         0           0     0     644     11704     `
ELF·8*@@ _qLTÀ_ÖÀ9!‘#°8‘BQÀß8#À8àß8#Ð8ðß8#à8Ðß8#ð8ðÿÿ_qLTÀ_ÖÀy!(‘#`x(‘BQ€ßx#€xÀßx# xàßx#Àx ßx#àxðÿÿ_qLTÀ_Ö@¹BQ#¹P‘!P‘_¸#¸€_¸#@¸À_¸#€¸@_¸#À¸ðÿÿ_qLTÀ_Ö@½BQP‘!P‘ À¼_¼ ¼€_¼ @¼À_¼ €¼@_¼ À¼ðÿÿ_qLTÀ_ÖÀ9!‘# 8‘BQ°ß8#°8àß8#À8ðß8#Ð8Àß8#à8Ðß8#ð8îÿÿ_qLTÀ_ÖÀy!0‘#@x0‘BQ`ßx#`xÀßx#€xàßx# x€ßx#Àx ßx#àxîÿÿ_qLTÀ_Ö@¹BQ#¹`‘!`‘À^¸#À¸€_¸#¸À_¸#@¸_¸#€¸@_¸#À¸îÿÿ_qLTÀ_Ö@½BQ`‘!`‘ €¼À^¼ À¼€_¼ ¼À_¼ @¼_¼ €¼@_¼ À¼îÿÿ_qLTÀ_ÖÀ9! ‘#€8 ‘BQß8#8Àß8# 8Ðß8#°8 ß8#À8°ß8#Ð8àß8#à8ðß8#ð8êÿÿ_qLTÀ_ÖÀy!@‘#x@‘BQ ßx# x€ßx#@x ßx#`x@ßx#€x`ßx# xÀßx#Àxàßx#àxêÿÿ_qLTÀ_Ö@¹BQ#¹€‘!€‘@^¸#@¸_¸#€¸@_¸#À¸€^¸#¸À^¸#@¸€_¸#€¸À_¸#À¸êÿÿ_qLTÀ_Ö@½BQ€‘!€‘ ¼@^¼ @¼_¼ €¼@_¼ À¼€^¼ ¼À^¼ @¼€_¼ €¼À_¼ À¼êÿÿóS¾©ó*ôªõ{©B‘ @ù5@ù€R”‚1!Tઔó* ø6“€”ãªB‘€Rઔà*õ{A©óS¨À_ÖZ1aÿÿT€RB‘઀”ôÿÿóS¾©þ ù@@¹S5„‘c‘B‘…*€R€R€Ò””szSkËÿÿT‚€¹a~@“€@ù” ´€ù€R“B¹þ @ùóS¨À_Öôªòÿÿ`€úÿÿóS¸©?q!‘õ[©öª÷c©ùk©@ùûs©þ+ùà7ùC@ùã?ù€Ò‘B‘@€šâÑà3ù€”€ ø7õ;@ù÷‘‘€Ò€R @ùàµS    µà;@ù”á7@ùà*!@ùâ?@ù!@ùAÊa    ´”àª(t€àª”ઔવ"‘”éÿÿTýÿ5᪔úª @ù᪔ùª @ù‘”ûª€´á3@ù” ýÿ5€Ò”óª€üÿ´àª”`ùA€Rઔ`ûÿ´@9!ûÿ4‘”`ù`@ùÀúÿ´`@ù€úÿ´âªÁ"‘ઔô*àùÿ7`@ù!‘”€5À
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 !"#ÿÿÿÿdefaultplaybackcapturesample format 0x%04x is not supported
cannot open audio device %s (%s)
cannot allocate hardware parameter structure (%s)
cannot initialize hardware parameter structure (%s)
cannot set access type (%s)
cannot set sample format 0x%04x %d (%s)
cannot set sample rate (%s)
cannot set channel count to %d (%s)
cannot set ALSA buffer size (%s)
cannot set ALSA period size (%s)
cannot set parameters (%s)
ALSA channel layout unknown or unimplemented for %s %s.
ALSA buffer xrun.
cannot recover from underrun (snd_pcm_prepare failed: %s)
-ESTRPIPE... Unsupported!
libavdevice/alsa.csize != 0Assertion %s failed at %s:%d
OutputInputpcmNAMEDESCIOIDGCC: (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0ñÿ D$DD>ˆDXÌDpL‰\L£¨L½ôLÕ@\îœ\ø\"T\:=
    GTfm~•¢¯ÈÖì    &=]|¢Éï(EULcrƒ‘š°°”ÅÕD„ðöÈü48Ngnyƒ‹¢alsa.c$xalsa_reorder_int8_out_50alsa_reorder_int16_out_50alsa_reorder_int32_out_50alsa_reorder_f32_out_50alsa_reorder_int8_out_51alsa_reorder_int16_out_51alsa_reorder_int32_out_51alsa_reorder_f32_out_51alsa_reorder_int8_out_71alsa_reorder_int16_out_71alsa_reorder_int32_out_71alsa_reorder_f32_out_71$dCSWTCH.45ff_alsa_open__stack_chk_guardav_log__stack_chk_failav_get_bits_per_samplesnd_pcm_opensnd_strerrorsnd_pcm_hw_params_mallocsnd_pcm_closesnd_pcm_hw_params_anysnd_pcm_hw_params_set_accesssnd_pcm_hw_params_set_formatsnd_pcm_hw_params_freesnd_pcm_hw_params_set_rate_nearsnd_pcm_hw_params_set_channelssnd_pcm_hw_params_get_buffer_size_maxsnd_pcm_hw_params_set_buffer_size_nearsnd_pcm_hw_params_get_period_size_minsnd_pcm_hw_params_set_period_size_nearsnd_pcm_hw_paramsav_get_channel_layout_stringav_malloc_arrayff_alsa_closesnd_pcm_streamsnd_pcm_nonblocksnd_pcm_drainav_freepff_timefilter_destroyff_alsa_xrun_recoversnd_pcm_prepareff_alsa_extend_reorder_bufabortav_realloc_arrayff_alsa_get_device_listsnd_device_name_hintsnd_device_name_free_hintsnd_device_name_get_hintstrcmpav_malloczav_strdupstrrchrav_dynarray_add_nofreeav_free¼ëÄëÔä7ô øþþ (909<TTXg\T`gdqhqx|9˜:МԜà7ì8ü– –(<4 8¥< @¥Lª`=l8€”>œ>¨>¸?È?ÔªØ?è@ôABC(BLD\`d@„EŒE”E7(8`dˆŒ ¨°¸8ÌÐø @@,!4 <bDbLT"`#h p•t•€$˜  ʤÊ´%À ÄçÔçàè&ü'   (( 4-<-DX)|*„ ŒRR¨+Ì,Ô Ütàtø- – –&\`œD ¤D¨ÌˆÐˆð.ôøü²²,/<Ì@Ìl\pt\x€¨„¨Œôô´œ¸@¼œÀ@ÈøÌøÔTØTð.ôø(182@3H4P5X".symtab.strtab.shstrtab.rela.text.data.bss.rela.text.unlikely.rodata.rodata.str1.1.comment.note.GNU-stack @Ä@À@ &,6h1@ À     El .M2š ¯\0I1ez€     ªÀ)ualsa_dec.o/     0           0     0     644     5424      `
ELF·0@@àª!€RóS»©õ[©öª÷c©þù÷ª@ùÓ@ù@ùá'ù€Òÿ#ù`B)!|ઔàø6”€¿.1ATઔ@ùà*â'@ù!@ùAÊa´”á*ઔ€ø6à*”ãªB‘€Rઔઔåÿÿ`@ù”b€¹`@ùá@ù”õªô*Àûÿ7”öª`@ùá‘”b€¹HˆÒà#@ùá òÀ5‹”a"@¹ÀËbž`@ù!b”xžàù`@¹u"¹|ô"¹€RÉÿÿõ[A©÷cB©þ@ùóSŨÀ_ÖóS¼©ôªõ[©þùÁ@ù @ù"@ùâù€Ò€Ò” µàª€RB‘”`€Á@ùâ@ù!@ùAÊ¡´”ä‘c@¹õª€–D¹bb‘!€R€L¸àª”ø7 j@ù"€Rá7@¹HˆRã r)a@¹t¹a@¹p¹a@¹|¹àª€R”a‚B)bÐÒÀ%èògž!bB@ý``”âªbù€R‚úÿµ`@ù”€€Ðÿÿõ[A©þ@ùóSĨÀ_ÖTäqs*¹>Pd8+€»ð?ÀÿÿÿßAð?ÀÿÿÿßAALSA read error: %s
Cannot add stream
alsaALSA demuxersample_ratechannelsGCC: (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0ñÿ  % T 7 IIL
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Only a single audio stream is supported.
sample rate %d not available, nearest is %d
alsaALSA muxerGCC: (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0ñÿ  % |@ˆü S f„ x{    P    x       Œ¤¶ÁÏàï
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pix_fmtssample_fmtsall_channel_countsOutput '%s' is not a video or audio output, not yet supported
Could not find PCM codec for sample format %s.
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SNDCTL_DSP_SETFMTS: %s
SNDCTL_DSP_STEREO: %s
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@€ð?The V4L2 driver changed the video from %dx%d to %dx%d
The V4L2 driver changed the pixel format from 0x%08X to 0x%08X
The V4L2 driver is using the interlaced mode
Some buffers are still owned by the caller on close.
/dev/videoioctl(VIDIOC_QBUF): %s
ioctl(VIDIOC_DQBUF): %s
Invalid buffer index received.
libavdevice/v4l2.c__extension__ ({ __auto_type __atomic_load_ptr = (&s->buffers_queued); __typeof__ (*__atomic_load_ptr) __atomic_load_tmp; __atomic_load (__atomic_load_ptr, &__atomic_load_tmp, (5)); __atomic_load_tmp; }) >= 1Assertion %s failed at %s:%d
Dequeued v4l2 buffer contains corrupted data (%d bytes).
Dequeued v4l2 buffer contains %d bytes, but %d were expected. Flags: 0x%08X.
Error allocating a packet.
Failed to allocate a buffer descriptor
Failed to create a buffer
Detected absolute timestamps
Detected monotonic timestamps, converting
Unknown timestamps
libavdevice is not built with libv4l2 support.
Cannot open video device %s: %s
ioctl(VIDIOC_QUERYCAP): %s
fd:%d capabilities:%x
Not a video capture device.
The device does not support the streaming I/O method.
/devCouldn't open the directory: %s
videoradiovbiv4l-subdev/dev/%sUnsupportednoneSelecting input_channel: %d
ioctl(VIDIOC_S_INPUT): %s
ioctl(VIDIOC_G_INPUT): %s
ioctl(VIDIOC_ENUMINPUT): %s
Current input_channel: %d, input_name: %s, input_std: %lx
Raw       : %11s : %20s :Compressed: %11s : %20s : Emulated : %ux%u {%u-%u, %u}x{%u-%u, %u}
ioctl(VIDIOC_ENUMSTD): %s
%2d, %16lx, %s
No such input format: %s.
Querying the device for the current frame size
ioctl(VIDIOC_G_FMT): %s
Setting frame size to %dx%d
Trying to set codec:%s pix_fmt:%s
Cannot find a proper format for codec '%s' (id %d), pixel format '%s' (id %d)
*codec_id != AV_CODEC_ID_NONECould not parse framerate '%s'.
Setting standard: %s
Unknown or unsupported standard '%s'
ioctl(VIDIOC_S_STD): %s
This device does not support any standard
Current standard: %s, id: %lx, frameperiod: %d/%d
ioctl(VIDIOC_G_PARM): %s
Setting time per frame to %d/%d
ioctl(VIDIOC_S_PARM): %s
The driver changed the time per frame from %d/%d to %d/%d
The driver does not permit changing the time per frame
Time per frame unknown
ioctl(VIDIOC_REQBUFS): %s
Insufficient buffer memory
Cannot allocate buffer pointers
Cannot allocate buffer sizes
ioctl(VIDIOC_QUERYBUF): %s
buf_len[%d] = %d < expected frame size %d
mmap: %s
ioctl(VIDIOC_STREAMON): %s
video4linux2,v4l2V4L2 indevstandardset TV standard, used only by analog frame grabberchannelset TV channel, used only by frame grabbervideo_sizeset frame sizepixel_formatset preferred pixel formatinput_formatset preferred pixel format (for raw video) or codec nameframerateset frame ratelist_formatslist available formats and exitallshow all available formatsrawshow only non-compressed formatscompressedshow only compressed formatslist_standardslist supported standards and exitshow all supported standardstimestampsset type of timestamps for grabbed framestsdefaultuse timestamps from the kernelabsuse absolute timestamps (wall clock)mono2absforce conversion from monotonic to absolute timestampsuse_libv4l2use libv4l2 (v4l-utils) conversion functionsGCC: (Ubuntu/Linaro 7.5.0-3ubuntu1~18.04) 7.5.0ñÿ PPØ'(,7TÈF|Z˜Üknt z”
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V4L2 output device supports only a single raw video stream
Unknown V4L2 pixel format equivalent for %s
ioctl(VIDIOC_G_FMT): %s
ioctl(VIDIOC_S_FMT): %s
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