On Tue, 28 Oct 2008 18:22:21 +0100 Alexandre Ratchov <[EMAIL PROTECTED]> wrote:
> below is the mplayer backend. > > -- Alexandre Tested on Thinkpad X200/amd64(snap 2008-10-28), libao patched. Video playback is fine. Audio rates get converted and the speed is correct. Some samples: ========================================================================== Opening audio decoder: [mp3lib] MPEG layer-2, layer-3 AUDIO: 48000 Hz, 2 ch, s16le, 128.0 kbit/8.33% (ratio: 16000->192000) Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3) ========================================================================== AO: [libsndio] 48000Hz 2ch s16le (2 bytes per sample) ========================================================================== Opening audio decoder: [mp3lib] MPEG layer-2, layer-3 AUDIO: 32000 Hz, 2 ch, s16le, 128.0 kbit/12.50% (ratio: 16000->128000) Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3) ========================================================================== AO: [libsndio] 48000Hz 2ch s16le (2 bytes per sample) ========================================================================== Opening audio decoder: [mp3lib] MPEG layer-2, layer-3 AUDIO: 16000 Hz, 2 ch, s16le, 128.0 kbit/25.00% (ratio: 16000->64000) Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3) ========================================================================== AO: [libsndio] 48000Hz 2ch s16le (2 bytes per sample) Playback of audio files only works with rates above 44kHz. These work: ========================================================================== Opening audio decoder: [pcm] Uncompressed PCM audio decoder AUDIO: 48000 Hz, 2 ch, s16le, 1536.0 kbit/100.00% (ratio: 192000->192000) Selected audio codec: [pcm] afm: pcm (Uncompressed PCM) ========================================================================== AO: [libsndio] 48000Hz 2ch s16le (2 bytes per sample) ========================================================================== Opening audio decoder: [pcm] Uncompressed PCM audio decoder AUDIO: 44100 Hz, 2 ch, s16le, 1411.2 kbit/100.00% (ratio: 176400->176400) Selected audio codec: [pcm] afm: pcm (Uncompressed PCM) ========================================================================== AO: [libsndio] 44100Hz 2ch s16le (2 bytes per sample) ========================================================================== Opening audio decoder: [mp3lib] MPEG layer-2, layer-3 mpg123: Can't rewind stream by 830 bits! AUDIO: 44100 Hz, 2 ch, s16le, 192.0 kbit/13.61% (ratio: 24000->176400) Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3) ========================================================================== AO: [libsndio] 44100Hz 2ch s16le (2 bytes per sample) And these do not produce any sound output: ========================================================================== Opening audio decoder: [pcm] Uncompressed PCM audio decoder AUDIO: 32000 Hz, 2 ch, s16le, 1024.0 kbit/100.00% (ratio: 128000->128000) Selected audio codec: [pcm] afm: pcm (Uncompressed PCM) ========================================================================== AO: [libsndio] 48000Hz 2ch s16le (2 bytes per sample) ========================================================================== Opening audio decoder: [pcm] Uncompressed PCM audio decoder AUDIO: 16000 Hz, 2 ch, s16le, 512.0 kbit/100.00% (ratio: 64000->64000) Selected audio codec: [pcm] afm: pcm (Uncompressed PCM) ========================================================================== AO: [libsndio] 48000Hz 2ch s16le (2 bytes per sample) ========================================================================== Opening audio decoder: [mp3lib] MPEG layer-2, layer-3 AUDIO: 32000 Hz, 2 ch, s16le, 96.0 kbit/9.38% (ratio: 12000->128000) Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3) ========================================================================== AO: [libsndio] 48000Hz 2ch s16le (2 bytes per sample) - Robert
