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authorPavel Dovgalyuk <pavel.dovgaluk@ispras.ru>2017-02-02 08:50:54 +0300
committerGerd Hoffmann <kraxel@redhat.com>2017-03-01 15:11:44 +0100
commit3d4d16f4dc101e16f643acc44dfffdbaf2a8f01c (patch)
treed30418f9f9aef197aae8e79f4e29948edb1b98b3 /audio/audio.c
parente7c83a885f865128ae3cf1946f8cb538b63cbfba (diff)
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replay: add record/replay for audio passthrough
This patch adds recording and replaying audio data. Is saves synchronization information for audio out and inputs from the microphone. v2: removed unneeded whitespace change Signed-off-by: Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru> Message-id: 20170202055054.4848.94901.stgit@PASHA-ISP.lan02.inno [ kraxel: add qemu/error-report.h include to fix osx build failure ] Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'audio/audio.c')
-rw-r--r--audio/audio.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/audio/audio.c b/audio/audio.c
index c845a44..21f7b0b 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -28,6 +28,7 @@
#include "qemu/timer.h"
#include "sysemu/sysemu.h"
#include "qemu/cutils.h"
+#include "sysemu/replay.h"
#define AUDIO_CAP "audio"
#include "audio_int.h"
@@ -1387,6 +1388,7 @@ static void audio_run_out (AudioState *s)
prev_rpos = hw->rpos;
played = hw->pcm_ops->run_out (hw, live);
+ replay_audio_out(&played);
if (audio_bug (AUDIO_FUNC, hw->rpos >= hw->samples)) {
dolog ("hw->rpos=%d hw->samples=%d played=%d\n",
hw->rpos, hw->samples, played);
@@ -1450,9 +1452,12 @@ static void audio_run_in (AudioState *s)
while ((hw = audio_pcm_hw_find_any_enabled_in (hw))) {
SWVoiceIn *sw;
- int captured, min;
+ int captured = 0, min;
- captured = hw->pcm_ops->run_in (hw);
+ if (replay_mode != REPLAY_MODE_PLAY) {
+ captured = hw->pcm_ops->run_in(hw);
+ }
+ replay_audio_in(&captured, hw->conv_buf, &hw->wpos, hw->samples);
min = audio_pcm_hw_find_min_in (hw);
hw->total_samples_captured += captured - min;