Hi, I do not have any trouble playing a gsm encoded wav file but I cannot play a bare .gsm file: http://www.nch.com.au/acm/sample.gsm +------------------- andrew@skamandros:~/Desktop$ mplayer sample.gsm MPlayer dev-SVN-r28340-4.3.2 (C) 2000-2009 MPlayer Team CPU: Intel(R) Core(TM)2 CPU T5500 @ 1.66GHz (Family: 6, Model: 15, Stepping: 2) CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1 Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2 Playing sample.gsm. libavformat file format detected. [gsm @ 0x8e855d0]Could not find codec parameters (Audio: 0x0000, 0 channels, s16) LAVF_header: av_find_stream_info() failed Exiting... (End of file) +---------------- ffmpeg identifies this file as follows: +----------------- andrew@skamandros:~/Desktop$ ffmpeg -i sample.gsm FFmpeg version SVN-r16661, Copyright (c) 2000-2009 Fabrice Bellard, et al. configuration: --disable-debug --enable-shared --disable-static --enable-postproc --enable-avfilter --enable-pthreads --enable-libtheora --enable-libvorbis --enable-swscale --enable-x11grab --enable-libmp3lame --enable-libxvid --enable-libx264 --enable-libschroedinger --enable-libfaac --enable-libamr-wb --enable-libamr-nb --enable-libspeex --enable-libgsm --enable-nonfree --enable-gpl libavutil 49.13. 0 / 49.13. 0 libavcodec 52.11. 0 / 52.11. 0 libavformat 52.24. 1 / 52.24. 1 libavdevice 52. 1. 0 / 52. 1. 0 libavfilter 0. 2. 0 / 0. 2. 0 libswscale 0. 6. 1 / 0. 6. 1 libpostproc 51. 2. 0 / 51. 2. 0 built on Jan 18 2009 09:23:01, gcc: 4.3.2 Input #0, gsm, from 'sample.gsm': Duration: N/A, bitrate: N/A Stream #0.0: Audio: libgsm, 8000 Hz, mono, s16 At least one output file must be specified +----------------- Can somebody have a look and see if it is in fact playable? Thanks for your trouble, Andrew -- Do you think that's air you're breathing? _______________________________________________ MPlayer-users mailing list MPlayer-users@xxxxxxxxxxxx https://lists.mplayerhq.hu/mailman/listinfo/mplayer-users