summaryrefslogtreecommitdiffstats
path: root/audio
diff options
context:
space:
mode:
authorEric Laurent <elaurent@google.com>2012-03-30 09:43:23 -0700
committerEric Laurent <elaurent@google.com>2012-04-02 15:37:29 -0700
commit9897c2920b90e834f80ea549a0214d227ecb0266 (patch)
treeead7a31fa4f8540c10da7ebd9b5d7ddbce24e1dc /audio
parentc2a672067001ea39b11764a8c98db2607618f608 (diff)
downloaddevice_samsung_tuna-9897c2920b90e834f80ea549a0214d227ecb0266.zip
device_samsung_tuna-9897c2920b90e834f80ea549a0214d227ecb0266.tar.gz
device_samsung_tuna-9897c2920b90e834f80ea549a0214d227ecb0266.tar.bz2
audio: fix error in capture path delay calculation
Fix error in get_capture_delay() that was not taking into account the fact that frames in in->buffer are at driver sampling rate while frames in in->proc_buf are at requested sampling rate. Change-Id: I09e627bd316daedab5ffea3dd638254eaa270a5b
Diffstat (limited to 'audio')
-rw-r--r--audio/audio_hw.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/audio/audio_hw.c b/audio/audio_hw.c
index fe3dce3..b4138a6 100644
--- a/audio/audio_hw.c
+++ b/audio/audio_hw.c
@@ -1828,8 +1828,11 @@ static void get_capture_delay(struct tuna_stream_in *in,
/* read frames available in audio HAL input buffer
* add number of frames being read as we want the capture time of first sample
* in current buffer */
- buf_delay = (long)(((int64_t)(in->frames_in + in->proc_frames_in) * 1000000000)
- / in->config.rate);
+ /* frames in in->buffer are at driver sampling rate while frames in in->proc_buf are
+ * at requested sampling rate */
+ buf_delay = (long)(((int64_t)(in->frames_in) * 1000000000) / in->config.rate +
+ ((int64_t)(in->proc_frames_in) * 1000000000) / in->requested_rate);
+
/* add delay introduced by resampler */
rsmp_delay = 0;
if (in->resampler) {