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    10 avril 2011

    Un logiciel n’est malheureusement jamais parfait...
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Sur d’autres sites (11969)

  • configure : Make compilable with VS2015

    6 mars 2015, par Peter Tissen
    configure : Make compilable with VS2015

    So Visual Studio 2015 has some breaking changes regarding the C
    
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Refer to http://blogs.msdn.com/b/vcblog/archive/2014/06/18/crt-features-fixes-and-breaking-changes-in-visual-studio-14-ctp1.aspx
    

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  • Android Error While Using FFMPEG Commands - error while opening encoder for output stream - maybe incorrect parameters such as bit_rate etc

    5 mars 2015, par Arslan Ahmad

    I compiled ffmpeg with libx264 on linux and now when i am running this command

    String[] ffmpegCommandImages = {
    
                    "/data/data/uk.org.humanfocus.hfi/ffmpeg",
    
                    "-i", videoPath,
    
                    "-b:v", "1000k",
    
                    "-vf", "scale=-1:576",
    
                    "-c:a", "copy",
    
                     "-c:v", "libx264", 
    
                    "-threads", "12",
    
                    "-b:a", "196k",
    
                    to };

    This is the error I get, posted the log...
    Please help me out.

    ***Starting FFMPEG***
    
***ffmpeg version 2.5.4 Copyright (c) 2000-2015 the FFmpeg developers***   ***  built on Mar  5 2015 19:02:01 with gcc 4.8 (GCC)***   V/asd(26115): ***  configuration:
    
--prefix=/home/hfi/Downloads/android-ndk-r10d/sources/ffmpeg-2.5.4/android/arm --enable-shared --disable-static --disable-doc --enable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --disable-avdevice --disable-doc --disable-symver --cross-prefix=/home/hfi/Downloads/android-ndk-r10d/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86_64/bin/arm-linux-androideabi-
    
--target-os=linux --arch=arm --enable-cross-compile --enable-libx264 --enable-gpl --sysroot=/home/hfi/Downloads/android-ndk-r10d/platforms/android-9/arch-arm
    
--extra-cflags='-Os -fpic -I /usr/local/include -marm' --extra-ldflags=' -L /usr/local/lib '***
    
***  libavutil      54. 15.100 / 54. 15.100***
    
***  libavcodec     56. 13.100 / 56. 13.100***
    
***  libavformat    56. 15.102 / 56. 15.102***
    
***  libavfilter     5.  2.103 /  5.  2.103***
    
***  libswscale      3.  1.101 /  3.  1.101***
    
***  libswresample   1.  1.100 /  1.  1.100***
    
***  libpostproc    53.  3.100 / 53.  3.100*** E/Runnable(26115): CAlled V/asd(26115): ***Input #0, image2, from '/storage/emulated/0/HumanFocus/MarkerFrame/frame%05d.jpg':*** V/asd(26115): ***  Duration: 00:00:01.76, start: 0.000000, bitrate: N/A*** V/asd(26115): ***    Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 1279x719 [SAR 1:1 DAR 1279:719], 25 fps, 25 tbr, 25 tbn, 25 tbc*** V/asd(26115): ***Please use -q:a or -q:v,
    
-qscale is ambiguous*** V/asd(26115): ***No pixel format specified, yuvj420p for H.264 encoding chosen.*** V/asd(26115): ***Use -pix_fmt yuv420p for compatibility with outdated media players.*** V/asd(26115): ***[libx264 @ 0x52e80] width not divisible by 2 (1279x719)*** V/asd(26115): ***Output #0, mp4, to '/storage/emulated/0/HumanFocus/WPOvideos/TEMP/20150305144005.mp4':*** V/asd(26115): ***    Stream #0:0: Video: h264, none, q=2-31, 128 kb/s, SAR 1:1 DAR 0:0, 11 fps*** V/asd(26115): ***    Metadata:*** V/asd(26115): ***      encoder         : Lavc56.13.100 libx264*** V/asd(26115): ***Stream mapping:*** V/asd(26115): ***  Stream #0:0 ->
    
#0:0 (mjpeg (native) -> h264 (libx264))*** V/asd(26115): ***Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height*** V/asdas(26115):
    
***Ending FFMPEG***

  • Android Error While Using FFMPEG Commands - error while opening encoder for output stream - maybe incorrect parameters such as bit_rate etc

    5 mars 2015, par Arslan Ahmad

    I compiled ffmpeg with libx264 on linux and now when i am running this command

    String[] ffmpegCommandImages = {
    
                    "/data/data/uk.org.humanfocus.hfi/ffmpeg",
    
                    "-i", videoPath,
    
                    "-b:v", "1000k",
    
                    "-vf", "scale=-1:576",
    
                    "-c:a", "copy",
    
                     "-c:v", "libx264", 
    
                    "-threads", "12",
    
                    "-b:a", "196k",
    
                    to };

    This is the error I get, posted the log...
    Please help me out.

    ***Starting FFMPEG***
    
***ffmpeg version 2.5.4 Copyright (c) 2000-2015 the FFmpeg developers***   ***  built on Mar  5 2015 19:02:01 with gcc 4.8 (GCC)***   V/asd(26115): ***  configuration:
    
--prefix=/home/hfi/Downloads/android-ndk-r10d/sources/ffmpeg-2.5.4/android/arm --enable-shared --disable-static --disable-doc --enable-ffmpeg --disable-ffplay --disable-ffprobe --disable-ffserver --disable-avdevice --disable-doc --disable-symver --cross-prefix=/home/hfi/Downloads/android-ndk-r10d/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86_64/bin/arm-linux-androideabi-
    
--target-os=linux --arch=arm --enable-cross-compile --enable-libx264 --enable-gpl --sysroot=/home/hfi/Downloads/android-ndk-r10d/platforms/android-9/arch-arm
    
--extra-cflags='-Os -fpic -I /usr/local/include -marm' --extra-ldflags=' -L /usr/local/lib '***
    
***  libavutil      54. 15.100 / 54. 15.100***
    
***  libavcodec     56. 13.100 / 56. 13.100***
    
***  libavformat    56. 15.102 / 56. 15.102***
    
***  libavfilter     5.  2.103 /  5.  2.103***
    
***  libswscale      3.  1.101 /  3.  1.101***
    
***  libswresample   1.  1.100 /  1.  1.100***
    
***  libpostproc    53.  3.100 / 53.  3.100*** E/Runnable(26115): CAlled V/asd(26115): ***Input #0, image2, from '/storage/emulated/0/HumanFocus/MarkerFrame/frame%05d.jpg':*** V/asd(26115): ***  Duration: 00:00:01.76, start: 0.000000, bitrate: N/A*** V/asd(26115): ***    Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 1279x719 [SAR 1:1 DAR 1279:719], 25 fps, 25 tbr, 25 tbn, 25 tbc*** V/asd(26115): ***Please use -q:a or -q:v,
    
-qscale is ambiguous*** V/asd(26115): ***No pixel format specified, yuvj420p for H.264 encoding chosen.*** V/asd(26115): ***Use -pix_fmt yuv420p for compatibility with outdated media players.*** V/asd(26115): ***[libx264 @ 0x52e80] width not divisible by 2 (1279x719)*** V/asd(26115): ***Output #0, mp4, to '/storage/emulated/0/HumanFocus/WPOvideos/TEMP/20150305144005.mp4':*** V/asd(26115): ***    Stream #0:0: Video: h264, none, q=2-31, 128 kb/s, SAR 1:1 DAR 0:0, 11 fps*** V/asd(26115): ***    Metadata:*** V/asd(26115): ***      encoder         : Lavc56.13.100 libx264*** V/asd(26115): ***Stream mapping:*** V/asd(26115): ***  Stream #0:0 ->
    
#0:0 (mjpeg (native) -> h264 (libx264))*** V/asd(26115): ***Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height*** V/asdas(26115):
    
***Ending FFMPEG***

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