According to media info, its a LC AAC profile (more info below). Ideas anyone?
Audio #1 ID : 1 Format : AAC Format/Info : Advanced Audio Codec Format profile : LC Codec ID : 40 Duration : 21s 739ms Bit rate mode : Constant Bit rate : 120 Kbps Channel(s) : 2 channels Channel positions : Front: L R Sampling rate : 48.0 KHz Compression mode : Lossy Stream size : 319 KiB (16%) Language : English Audio #2 ID : 2 Format : AAC Format/Info : Advanced Audio Codec Format profile : LC Codec ID : 40 Duration : 21s 739ms Bit rate mode : Constant Bit rate : 77.5 Kbps Channel(s) : 1 channel Channel positions : Front: C Sampling rate : 48.0 KHz Compression mode : Lossy Stream size : 206 KiB (11%) Language : English On Thursday, July 19, 2012 11:58:30 AM UTC+2, thiago_alencar wrote: > > First, a little about the file: > > ffprobe video.mp4 > > ffprobe version 0.7.11, Copyright (c) 2007-2011 the FFmpeg developers > built on Mar 26 2012 12:49:08 with clang 3.0 (tags/Apple/clang-211.12) > configuration: --prefix=/opt/local --enable-gpl --enable-postproc > --enable-swscale --enable-avfilter --enable-libmp3lame --enable-libvorbis > --enable-libtheora --enable-libdirac --enable-libschroedinger > --enable-libopenjpeg --enable-libxvid --enable-libx264 --enable-libvpx > --enable-libspeex --mandir=/opt/local/share/man --enable-shared > --enable-pthreads --cc=/usr/bin/clang --arch=x86_64 --enable-yasm > libavutil 50. 43. 0 / 50. 43. 0 > libavcodec 52.123. 0 / 52.123. 0 > libavformat 52.111. 0 / 52.111. 0 > libavdevice 52. 5. 0 / 52. 5. 0 > libavfilter 1. 80. 0 / 1. 80. 0 > libswscale 0. 14. 1 / 0. 14. 1 > libpostproc 51. 2. 0 / 51. 2. 0 > [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7fc6d904ac00] multiple edit list entries, a/v > desync might occur, patch welcome > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'video.mp4': > Metadata: > major_brand : isom > minor_version : 512 > compatible_brands: isomiso2avc1mp41 > encoder : Lavf54.11.100 > Duration: 00:00:20.18, start: 0.000000, bitrate: 643 kb/s > Stream #0.0(eng): Audio: aac, 48000 Hz, stereo, s16, 125 kb/s > Stream #0.1(eng): Audio: aac, 48000 Hz, mono, s16, 80 kb/s > Stream #0.2(eng): Video: h264 (High), yuv420p, 352x240 [PAR 40:33 DAR > 16:9], 430 kb/s, 29.97 fps, 29.97 tbr, 2997 tbn, 59.94 tbc > > > If I play it on VLC for instance, its default behavior is to play both > audio streams, but I'd like to be able to select which audio stream to play > in the MediaPlayer. If I just open the file directly from the file manager > it won't play at all. In the device's simulator sometimes it plays the > audio but the video won't appear, although the used codecs are reported to > be supported according to documentation. > > I looked all over but didn't find any reference to this. Anyone knows if > this it is possible to programmatically select with the audio stream to > play, with Android's multimedia framework? Or perhaps one could guide me to > some documentation about it? > > Thanks in advance. > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
