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libtriple: use AVS mute to avoid audio pop during boot

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Origin commit data
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Branch: ni/coolstream
Commit: 74ad2edc8c
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2012-01-22 (Sun, 22 Jan 2012)


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This commit was generated by Migit
This commit is contained in:
Stefan Seyfried
2012-01-22 13:18:31 +01:00
parent 47b4b63360
commit f1aed83088
3 changed files with 19 additions and 1 deletions
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12
lib/libtriple/audio_td.cpp
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@@ -6,6 +6,7 @@
#include <hardware/tddevices.h>
#include <avs/avs_inf.h>
#define AUDIO_DEVICE "/dev/" DEVICE_NAME_AUDIO
#include "audio_td.h"
#include "lt_debug.h"
@@ -37,6 +38,7 @@ void cAudio::openDevice(void)
if ((fd = open(AUDIO_DEVICE, O_RDWR)) < 0)
lt_info("openDevice: open failed (%m)\n");
fcntl(fd, F_SETFD, FD_CLOEXEC);
do_mute(true, false);
}
else
lt_info("openDevice: already open (fd = %d)\n", fd);
@@ -58,6 +60,7 @@ void cAudio::closeDevice(void)
int cAudio::do_mute(bool enable, bool remember)
{
lt_debug("%s(%d, %d)\n", __FUNCTION__, enable, remember);
int avsfd;
int ret;
if (remember)
Muted = enable;
@@ -69,6 +72,15 @@ int cAudio::do_mute(bool enable, bool remember)
if (clipfd != -1 || mixer_fd != -1)
setVolume(volume,volume); /* considers "Muted" variable, "remember"
is basically always true in this context */
avsfd = open("/dev/stb/tdsystem", O_RDONLY);
if (avsfd >= 0)
{
if (enable)
ioctl(avsfd, IOC_AVS_SET_VOLUME, 31);
else
ioctl(avsfd, IOC_AVS_SET_VOLUME, 0);
close(avsfd);
}
return ret;
}