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replay: add record/replay for audio passthrough

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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>
This commit is contained in:
Pavel Dovgalyuk 2017-02-02 08:50:54 +03:00 • committed by Gerd Hoffmann
parent e7c83a885f
commit 3d4d16f4dc
8 changed files with 142 additions and 2 deletions
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7
include/sysemu/replay.h
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@ -152,6 +152,13 @@ void replay_unregister_net(ReplayNetState *rns);
void replay_net_packet_event(ReplayNetState *rns, unsigned flags,
const struct iovec *iov, int iovcnt);
/* Audio */
/*! Saves/restores number of played samples of audio out operation. */
void replay_audio_out(int *played);
/*! Saves/restores recorded samples of audio in operation. */
void replay_audio_in(int *recorded, void *samples, int *wpos, int size);
/* VM state operations */
/*! Called at the start of execution.