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authorScott Mertz <scott@cyngn.com>2015-09-11 12:09:06 -0700
committerDan Pasanen <dan.pasanen@gmail.com>2015-10-13 12:21:58 -0700
commit5b2337c434acff34d85ae14b9cc2d3507fdffe52 (patch)
treeeea51a6ccd2427d05ae1eafda767d1d975255433 /modules
parent135a6383b72db0df5227f6b12e5c203954e630ab (diff)
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amplifier: add set_parameters method
- audio hal should pass the audio_device parameters to the amplifier to allow the amplifier to make decisions based on the additional parameters. For example, we may want to change settings for DTS TrueMedia use case. Change-Id: Iccf6ef7ced2abd2e12e857eea8e580cda15eec04
Diffstat (limited to 'modules')
-rw-r--r--modules/audio/audio_amplifier.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/modules/audio/audio_amplifier.c b/modules/audio/audio_amplifier.c
index 05f3641..816b636 100644
--- a/modules/audio/audio_amplifier.c
+++ b/modules/audio/audio_amplifier.c
@@ -21,6 +21,7 @@
#include <sys/types.h>
#include <cutils/log.h>
+#include <cutils/str_parms.h>
#include <hardware/audio_amplifier.h>
#include <hardware/hardware.h>
@@ -76,6 +77,12 @@ static int amp_input_stream_standby(amplifier_device_t *device,
return 0;
}
+static int amp_set_parameters(struct amplifier_device *device,
+ struct str_parms *parms)
+{
+ return 0;
+}
+
static int amp_dev_close(hw_device_t *device)
{
if (device)
@@ -114,6 +121,7 @@ static int amp_module_open(const hw_module_t *module, const char *name,
amp_dev->input_stream_start = amp_input_stream_start;
amp_dev->output_stream_standby = amp_output_stream_standby;
amp_dev->input_stream_standby = amp_input_stream_standby;
+ amp_dev->set_parameters = amp_set_parameters;
*device = (hw_device_t *) amp_dev;