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- import subprocess as sp
- import numpy
- print ("Hello World!");
- FFMPEG_BIN = "ffmpeg" # on Linux ans Mac OS
- #FFMPEG_BIN = "ffmpeg.exe" # on Windows
- command = [ FFMPEG_BIN,
- '-i', '/Users/eananthaneshan/Movies/myvideo.mp4',
- '-f', 'image2pipe',
- '-pix_fmt', 'yuv444p',
- '-s', '420x360',
- '-r', '24',
- '-vcodec', 'h264', '-']
- pipe = sp.Popen(command, stdout = sp.PIPE, bufsize=-1)
- # read 420*360*3 bytes (= 1 frame)
- raw_image = pipe.stdout.read(420*360*3)
- # transform the byte read into a numpy array
- image = numpy.fromstring(raw_image, dtype='uint8')
- image = image.reshape((360,420,3) )
- # throw away the data in the pipe's buffer.
- pipe.stdout.flush()
- ffmpeg version 2.8 Copyright (c) 2000-2015 the FFmpeg developers
- built with Apple LLVM version 7.0.0 (clang-700.0.72)
- configuration: --prefix=/usr/local/Cellar/ffmpeg/2.8 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-opencl --enable-libx264 --enable-libmp3lame --enable-libvo-aacenc --enable-libxvid --enable-libfreetype --enable-libtheora --enable-libvorbis --enable-libvpx --enable-librtmp --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libass --enable-ffplay --enable-libspeex --enable-libschroedinger --enable-libfdk-aac --enable-libopus --enable-frei0r --enable-libopenjpeg --disable-decoder=jpeg2000 --extra-cflags='-I/usr/local/Cellar/openjpeg/1.5.2_1/include/openjpeg-1.5 ' --enable-nonfree --enable-vda
- libavutil 54. 31.100 / 54. 31.100
- libavcodec 56. 60.100 / 56. 60.100
- libavformat 56. 40.101 / 56. 40.101
- libavdevice 56. 4.100 / 56. 4.100
- libavfilter 5. 40.101 / 5. 40.101
- libavresample 2. 1. 0 / 2. 1. 0
- libswscale 3. 1.101 / 3. 1.101
- libswresample 1. 2.101 / 1. 2.101
- libpostproc 53. 3.100 / 53. 3.100
- Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/eananthaneshan/Movies/myvideo.mp4':
- Metadata:
- major_brand : isom
- minor_version : 1
- compatible_brands: isom
- creation_time : 2014-04-07 02:02:31
- Duration: 01:00:10.03, start: 0.000000, bitrate: 1024 kb/s
- Stream #0:0(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 111 kb/s (default)
- Metadata:
- creation_time : 2014-04-07 02:02:31
- handler_name : GPAC ISO Audio Handler
- Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709/unknown/unknown), 720x404, 909 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default)
- Metadata:
- creation_time : 2014-04-07 01:14:58
- handler_name : L-SMASH Video Media Handler
- encoder : AVC Coding
- Output #0, image2pipe, to 'pipe:':
- Metadata:
- major_brand : isom
- minor_version : 1
- compatible_brands: isom
- encoder : Lavf56.40.101
- Stream #0:0(und): Video: rawvideo (444P / 0x50343434), yuv444p, 420x360, q=2-31, 200 kb/s, 23.98 fps, 23.98 tbn, 23.98 tbc (default)
- Metadata:
- creation_time : 2014-04-07 01:14:58
- handler_name : L-SMASH Video Media Handler
- encoder : Lavc56.60.100 rawvideo
- Stream mapping:
- Stream #0:1 -> #0:0 (h264 (native) -> rawvideo (native))
- Press [q] to stop, [?] for help
- av_interleaved_write_frame(): Broken pipe
- frame= 2 fps=0.0 q=-0.0 Lsize= 886kB time=00:00:00.08 bitrate=87003.8kbits/s
- video:886kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000000%
- Conversion failed!
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