[FFmpeg-user] amerge multiple inputs with filter_complex

Madovsky infos at madovsky.org
Thu Jan 31 03:48:48 CET 2013


----- Original Message ----- 
From: "Carl Eugen Hoyos" <cehoyos at ag.or.at>
To: <ffmpeg-user at ffmpeg.org>
Sent: Wednesday, January 30, 2013 9:32 PM
Subject: Re: [FFmpeg-user]amerge multiple inputs with filter_complex


> Madovsky <infos <at> madovsky.org> writes:
>
>> ffmpeg -loop 1 -an background.png -i stream11.mp4 -i stream22.mp4
>> -filter_complex "[1:1][2:1]amerge[audio];
>> [0:0][1:0]overlay=(main_w-640)/2:(main_h-240)/2[left];
>> [left][2:0]overlay=((main_w-640)/2)+320:(main_h-240)/2"
>> -map '[audio]' -shortest output.mp4
>>
>> works well unless "amerge" that prevent the end of the encoding
>
> Please add the complete, uncut console output.
>
> Carl Eugen
>

here is

---------

ffmpeg -loop 1 -an -i neterviewBack.png -i stream11.mp4 -i 
stream22.mp4 -filter_complex "[1:1][2:1]amerge[audio]; 
[0:0][1:0]overlay=(main_w-640)/2:(main_h-240)/2[left]; 
[left][2:0]overlay=((main_w-640)/2)+320:(main_h-240)/2" -map '[audio]' 
output.mp4 > amergeLog.txt
ffmpeg version N-49451-g71f8d70 Copyright (c) 2000-2013 the FFmpeg 
developers
  built on Jan 30 2013 01:39:05 with gcc 4.3.2 (GCC) 20081105 (Red Hat 
4.3.2-7)
  configuration: --enable-static --enable-gpl --enable-nonfree --enable-libfaac 
 --enable-libx264 --enable-pthreads --enable-postproc --enable-libspeex --enable-runtime-cpudetect 
 --enable-librtmp --extra-ldflags=-L/usr/local/lib64/libfaad.so.0 --enable-libfreetype
  libavutil      52. 17.100 / 52. 17.100
  libavcodec     54. 91.100 / 54. 91.100
  libavformat    54. 61.104 / 54. 61.104
  libavdevice    54.  3.102 / 54.  3.102
  libavfilter     3. 34.101 /  3. 34.101
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
[image2 @ 0x2140600] max_analyze_duration 5000000 reached at 5000000 
microseconds
Input #0, image2, from 'neterviewBack.png':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: png, rgb24, 682x450, 25 fps, 25 tbr, 25 tbn, 25 tbc
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'stream11.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    title           : The Amazing Spiderman
    encoder         : Lavf54.61.104
  Duration: 00:02:27.24, start: 0.023220, bitrate: 353 kb/s
    Stream #1:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 
320x240 [SAR 30:17 DAR 40:17], 219 kb/s, 23.98 fps, 23.98 tbr, 11988 tbn, 
47.95 tbc
    Metadata:
      handler_name    : VideoHandler
    Stream #1:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, 
fltp, 128 kb/s
    Metadata:
      handler_name    : SoundHandler
Input #2, mov,mp4,m4a,3gp,3g2,mj2, from 'stream22.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    title           : Twilight 4 Breaking Dawn
    encoder         : Lavf54.61.104
  Duration: 00:02:30.81, start: 0.023220, bitrate: 288 kb/s
    Stream #2:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 
320x240 [SAR 30:17 DAR 40:17], 155 kb/s, 23.98 fps, 23.98 tbr, 11988 tbn, 
47.95 tbc
    Metadata:
      handler_name    : VideoHandler
    Stream #2:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, 
fltp, 127 kb/s
    Metadata:
      handler_name    : SoundHandler
File 'output.mp4' already exists. Overwrite ? [y/N] ^C
[root at node250 Z__OFFCLASS]# ffmpeg -loop 1 -an -i neterviewBack.png -i 
stream11.mp4 -i stream22.mp4 -filter_complex "[1:1][2:1]amerge[audio]; 
[0:0][1:0]overlay=(main_w-640)/2:(main_h-240)/2[left]; 
[left][2:0]overlay=((main_w-640)/2)+320:(main_h-240)/2" -map '[audio]' -y 
output.mp4
ffmpeg version N-49451-g71f8d70 Copyright (c) 2000-2013 the FFmpeg 
developers
  built on Jan 30 2013 01:39:05 with gcc 4.3.2 (GCC) 20081105 (Red Hat 
4.3.2-7)
  configuration: --enable-static --enable-gpl --enable-nonfree --enable-libfaac 
 --enable-libx264 --enable-pthreads --enable-postproc --enable-libspeex --enable-runtime-cpudetect 
 --enable-librtmp --extra-ldflags=-L/usr/local/lib64/libfaad.so.0 --enable-libfreetype
  libavutil      52. 17.100 / 52. 17.100
  libavcodec     54. 91.100 / 54. 91.100
  libavformat    54. 61.104 / 54. 61.104
  libavdevice    54.  3.102 / 54.  3.102
  libavfilter     3. 34.101 /  3. 34.101
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
[image2 @ 0x3234600] max_analyze_duration 5000000 reached at 5000000 
microseconds
Input #0, image2, from 'neterviewBack.png':
  Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: png, rgb24, 682x450, 25 fps, 25 tbr, 25 tbn, 25 tbc
Input #1, mov,mp4,m4a,3gp,3g2,mj2, from 'stream11.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    title           : The Amazing Spiderman
    encoder         : Lavf54.61.104
  Duration: 00:02:27.24, start: 0.023220, bitrate: 353 kb/s
    Stream #1:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 
320x240 [SAR 30:17 DAR 40:17], 219 kb/s, 23.98 fps, 23.98 tbr, 11988 tbn, 
47.95 tbc
    Metadata:
      handler_name    : VideoHandler
    Stream #1:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, 
fltp, 128 kb/s
    Metadata:
      handler_name    : SoundHandler
Input #2, mov,mp4,m4a,3gp,3g2,mj2, from 'stream22.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    title           : Twilight 4 Breaking Dawn
    encoder         : Lavf54.61.104
  Duration: 00:02:30.81, start: 0.023220, bitrate: 288 kb/s
    Stream #2:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 
320x240 [SAR 30:17 DAR 40:17], 155 kb/s, 23.98 fps, 23.98 tbr, 11988 tbn, 
47.95 tbc
    Metadata:
      handler_name    : VideoHandler
    Stream #2:1(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, 
fltp, 127 kb/s
    Metadata:
      handler_name    : SoundHandler
[Parsed_amerge_0 @ 0x336d6a0] Input channel layouts overlap: output layout 
will be determined by the number of distinct input channels
[libx264 @ 0x336a260] using cpu capabilities: MMX2 SSE2 SSE3 Cache64
[libx264 @ 0x336a260] profile High, level 3.0
[libx264 @ 0x336a260] 264 - core 129 r2245 bc13772 - H.264/MPEG-4 AVC 
codec - Copyleft 2003-2013 - http://www.videolan.org/x264.html - options: 
cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 
psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 
cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 
lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 
bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 
direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 
intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 
qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'output.mp4':
  Metadata:
    encoder         : Lavf54.61.104
    Stream #0:0: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 682x450, 
q=-1--1, 12800 tbn, 25 tbc
    Stream #0:1: Audio: aac ([64][0][0][0] / 0x0040), 44100 Hz, 4.0, s16, 
128 kb/s
Stream mapping:
  Stream #0:0 (png) -> overlay:main
  Stream #1:0 (h264) -> overlay:overlay
  Stream #1:1 (aac) -> amerge:in0
  Stream #2:0 (h264) -> overlay:overlay
  Stream #2:1 (aac) -> amerge:in1
  overlay -> Stream #0:0 (libx264)
  amerge -> Stream #0:1 (libfaac)
Press [q] to stop, [?] for help
Buffer queue overflow, dropping.    9226kB time=00:02:27.14 bitrate= 
513.7kbits/s
[Parsed_amerge_0 @ 0x336d6a0] Buffer queue overflow, dropping.
    Last message repeated 10 times
Buffer queue overflow, dropping.    9245kB time=00:02:27.14 bitrate= 
514.7kbits/s
[Parsed_amerge_0 @ 0x336d6a0] Buffer queue overflow, dropping.
    Last message repeated 33 times
Buffer queue overflow, dropping.    9263kB time=00:02:27.14 bitrate= 
515.7kbits/s
[Parsed_amerge_0 @ 0x336d6a0] Buffer queue overflow, dropping.
    Last message repeated 42 times
Buffer queue overflow, dropping.    9270kB time=00:02:27.88 bitrate= 
513.5kbits/s
[Parsed_amerge_0 @ 0x336d6a0] Buffer queue overflow, dropping.
    Last message repeated 29 times
frame= 7741 fps= 42 q=-1.0 Lsize=    9551kB time=00:05:09.56 bitrate= 
252.8kbits/s

-----------

thanks 



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