qemu/replay/replay-audio.c
Kővágó, Zoltán 7520462bc1 audio: use size_t where makes sense
Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Message-id: c5193e687fc6cc0f60cb3e90fe69ddf2027d0df1.1566168923.git.DirtY.iCE.hu@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-08-21 09:13:37 +02:00

73 lines
2.3 KiB
C

/*
* replay-audio.c
*
* Copyright (c) 2010-2017 Institute for System Programming
* of the Russian Academy of Sciences.
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "qemu/error-report.h"
#include "sysemu/replay.h"
#include "replay-internal.h"
#include "audio/audio.h"
void replay_audio_out(size_t *played)
{
if (replay_mode == REPLAY_MODE_RECORD) {
g_assert(replay_mutex_locked());
replay_save_instructions();
replay_put_event(EVENT_AUDIO_OUT);
replay_put_qword(*played);
} else if (replay_mode == REPLAY_MODE_PLAY) {
g_assert(replay_mutex_locked());
replay_account_executed_instructions();
if (replay_next_event_is(EVENT_AUDIO_OUT)) {
*played = replay_get_qword();
replay_finish_event();
} else {
error_report("Missing audio out event in the replay log");
abort();
}
}
}
void replay_audio_in(size_t *recorded, void *samples, size_t *wpos, size_t size)
{
int pos;
uint64_t left, right;
if (replay_mode == REPLAY_MODE_RECORD) {
g_assert(replay_mutex_locked());
replay_save_instructions();
replay_put_event(EVENT_AUDIO_IN);
replay_put_qword(*recorded);
replay_put_qword(*wpos);
for (pos = (*wpos - *recorded + size) % size ; pos != *wpos
; pos = (pos + 1) % size) {
audio_sample_to_uint64(samples, pos, &left, &right);
replay_put_qword(left);
replay_put_qword(right);
}
} else if (replay_mode == REPLAY_MODE_PLAY) {
g_assert(replay_mutex_locked());
replay_account_executed_instructions();
if (replay_next_event_is(EVENT_AUDIO_IN)) {
*recorded = replay_get_qword();
*wpos = replay_get_qword();
for (pos = (*wpos - *recorded + size) % size ; pos != *wpos
; pos = (pos + 1) % size) {
left = replay_get_qword();
right = replay_get_qword();
audio_sample_from_uint64(samples, pos, left, right);
}
replay_finish_event();
} else {
error_report("Missing audio in event in the replay log");
abort();
}
}
}