| 1 | Index: libs/libmyth/audiooutputalsa.cpp |
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| 2 | =================================================================== |
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| 3 | --- libs/libmyth/audiooutputalsa.cpp (Revision 9580) |
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| 4 | +++ libs/libmyth/audiooutputalsa.cpp (Arbeitskopie) |
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| 5 | @@ -46,8 +46,17 @@ |
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| 6 | numbadioctls = 0; |
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| 7 | |
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| 8 | QString real_device = audiodevice; |
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| 9 | - if (audio_passthru) |
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| 10 | - real_device.append(":{ AES0 0x02 }"); |
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| 11 | + |
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| 12 | + //proper ac3 pass thru setup. (taken from mplayer) |
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| 13 | + if (audio_passthru) { |
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| 14 | + real_device.sprintf("iec958:{CARD 0 AES0 0x%02x AES1 0x%02x AES2 0x%02x AES3 0x%02x}", |
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| 15 | + IEC958_AES0_NONAUDIO | IEC958_AES0_CON_EMPHASIS_NONE, |
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| 16 | + IEC958_AES1_CON_ORIGINAL | IEC958_AES1_CON_PCM_CODER, |
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| 17 | + 0, |
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| 18 | + IEC958_AES3_CON_FS_48000); |
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| 19 | + VERBOSE(VB_AUDIO, QString("Opening audio for AC3 PassThru with %1").arg(real_device)); |
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| 20 | + } |
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| 21 | + |
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| 22 | |
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| 23 | err = snd_pcm_open(&pcm_handle, real_device, |
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| 24 | SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK); |
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