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libspark, libduckbox: rework audio_bypass

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Origin commit data
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Branch: master
Commit: 706891dec4
Author: Frankenstone <dampf_acc@online.de>
Date: 2021-01-31 (Sun, 31 Jan 2021)


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This commit was generated by Migit
This commit is contained in:
Frankenstone
2021-01-31 18:16:08 +01:00
committed by vanhofen
parent 00d246be12
commit 0ca16775d9
2 changed files with 6 additions and 53 deletions
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35
libspark/audio.cpp
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@@ -157,41 +157,12 @@ void cAudio::SetSyncMode(AVSYNC_TYPE Mode)
ioctl(fd, AUDIO_SET_AV_SYNC, Mode);
}
// E2 streamtype values. These correspond to
// player2/linux/drivers/media/dvb/stm/dvb/dvb_audio.c:AudioIoctlSetBypassMode
#define AUDIO_STREAMTYPE_AC3 0
#define AUDIO_STREAMTYPE_MPEG 1
#define AUDIO_STREAMTYPE_DTS 2
#define AUDIO_STREAMTYPE_AAC 8
#define AUDIO_STREAMTYPE_AACHE 9
void cAudio::SetStreamType(AUDIO_FORMAT type)
void cAudio::SetStreamType(int bypass)
{
int bypass = AUDIO_STREAMTYPE_MPEG;
hal_debug("%s %d\n", __FUNCTION__, type);
StreamType = type;
StreamType = bypass;
switch (type)
{
case AUDIO_FMT_DD_PLUS:
case AUDIO_FMT_DOLBY_DIGITAL:
bypass = AUDIO_STREAMTYPE_AC3;
break;
case AUDIO_FMT_AAC:
bypass = AUDIO_STREAMTYPE_AAC;
break;
case AUDIO_FMT_AAC_PLUS:
bypass = AUDIO_STREAMTYPE_AACHE;
break;
case AUDIO_FMT_DTS:
bypass = AUDIO_STREAMTYPE_DTS;
break;
default:
break;
}
hal_info("%s %d (0x%x)\n", __FUNCTION__, bypass, bypass);
// Normaly the encoding should be set using AUDIO_SET_ENCODING
// But as we implemented the behavior to bypass (cause of e2) this is correct here
if (ioctl(fd, AUDIO_SET_BYPASS_MODE, bypass) < 0)
hal_info("%s: AUDIO_SET_BYPASS_MODE failed (%m)\n", __func__);
}