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libspark, libduckbox: rework audio_bypass

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This commit is contained in:
Frankenstone
2021-01-31 18:16:08 +01:00
committed by Thilo Graf
parent e1009f146d
commit 94004b69f9
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__);
}

24
libspark/audio_lib.h
View File

@@ -18,24 +18,6 @@ typedef enum {
HDMI_ENCODED_FORCED
} HDMI_ENCODED_MODE;
typedef enum
{
AUDIO_FMT_AUTO = 0,
AUDIO_FMT_MPEG,
AUDIO_FMT_MP3,
AUDIO_FMT_DOLBY_DIGITAL,
AUDIO_FMT_BASIC = AUDIO_FMT_DOLBY_DIGITAL,
AUDIO_FMT_AAC,
AUDIO_FMT_AAC_PLUS,
AUDIO_FMT_DD_PLUS,
AUDIO_FMT_DTS,
AUDIO_FMT_AVS,
AUDIO_FMT_MLP,
AUDIO_FMT_WMA,
AUDIO_FMT_MPG1, // TD only. For Movieplayer / cPlayback
AUDIO_FMT_ADVANCED = AUDIO_FMT_MLP
} AUDIO_FORMAT;
class mixerVolume;
class cAudio
@@ -49,7 +31,7 @@ class cAudio
int mixer_fd; /* if we are using the OSS mixer */
int mixer_num; /* oss mixer to use, if any */
AUDIO_FORMAT StreamType;
int StreamType;
AUDIO_SYNC_MODE SyncMode;
bool started;
@@ -84,8 +66,8 @@ class cAudio
int Start(void);
int Stop(void);
bool Pause(bool Pcm = true);
void SetStreamType(AUDIO_FORMAT type);
AUDIO_FORMAT GetStreamType(void) { return StreamType; }
void SetStreamType(int bypass);
int GetStreamType(void) { return StreamType; }
void SetSyncMode(AVSYNC_TYPE Mode);
/* select channels */