C++ (Cpp) audio_pt_unlock_and_signal примеры использования

Пример #1

Файл: paaudio.c Проект: juanquintela/qemu

static void qpa_fini_in (HWVoiceIn *hw)
{
    void *ret;
    PAVoiceIn *pa = (PAVoiceIn *) hw;

    audio_pt_lock(&pa->pt, __func__);
    pa->done = 1;
    audio_pt_unlock_and_signal(&pa->pt, __func__);
    audio_pt_join(&pa->pt, &ret, __func__);

    if (pa->stream) {
        pa_stream_unref (pa->stream);
        pa->stream = NULL;
    }

    audio_pt_fini(&pa->pt, __func__);
    g_free (pa->pcm_buf);
    pa->pcm_buf = NULL;
}

Пример #2

Файл: paaudio.c Проект: 0-14N/NDroid

static void qpa_fini_in (HWVoiceIn *hw)
{
    void *ret;
    PAVoiceIn *pa = (PAVoiceIn *) hw;

    audio_pt_lock (&pa->pt, AUDIO_FUNC);
    pa->done = 1;
    audio_pt_unlock_and_signal (&pa->pt, AUDIO_FUNC);
    audio_pt_join (&pa->pt, &ret, AUDIO_FUNC);

    if (pa->s) {
        FF(pa_simple_free) (pa->s);
        pa->s = NULL;
    }

    audio_pt_fini (&pa->pt, AUDIO_FUNC);
    qemu_free (pa->pcm_buf);
    pa->pcm_buf = NULL;
}

Пример #3

Файл: paaudio.c Проект: juanquintela/qemu

static int qpa_run_out (HWVoiceOut *hw, int live)
{
    int decr;
    PAVoiceOut *pa = (PAVoiceOut *) hw;

    if (audio_pt_lock(&pa->pt, __func__)) {
        return 0;
    }

    decr = audio_MIN (live, pa->decr);
    pa->decr -= decr;
    pa->live = live - decr;
    hw->rpos = pa->rpos;
    if (pa->live > 0) {
        audio_pt_unlock_and_signal(&pa->pt, __func__);
    }
    else {
        audio_pt_unlock(&pa->pt, __func__);
    }
    return decr;
}

Пример #4

Файл: paaudio.c Проект: CPFL/gxen

static int qpa_run_out (HWVoiceOut *hw)
{
    int live, decr;
    PAVoiceOut *pa = (PAVoiceOut *) hw;

    if (audio_pt_lock (&pa->pt, AUDIO_FUNC)) {
        return 0;
    }

    live = audio_pcm_hw_get_live_out (hw);
    decr = audio_MIN (live, pa->decr);
    pa->decr -= decr;
    pa->live = live - decr;
    hw->rpos = pa->rpos;
    if (pa->live > 0) {
        audio_pt_unlock_and_signal (&pa->pt, AUDIO_FUNC);
    }
    else {
        audio_pt_unlock (&pa->pt, AUDIO_FUNC);
    }
    return decr;
}

Пример #5

Файл: paaudio.c Проект: juanquintela/qemu

static int qpa_run_in (HWVoiceIn *hw)
{
    int live, incr, dead;
    PAVoiceIn *pa = (PAVoiceIn *) hw;

    if (audio_pt_lock(&pa->pt, __func__)) {
        return 0;
    }

    live = audio_pcm_hw_get_live_in (hw);
    dead = hw->samples - live;
    incr = audio_MIN (dead, pa->incr);
    pa->incr -= incr;
    pa->dead = dead - incr;
    hw->wpos = pa->wpos;
    if (pa->dead > 0) {
        audio_pt_unlock_and_signal(&pa->pt, __func__);
    }
    else {
        audio_pt_unlock(&pa->pt, __func__);
    }
    return incr;
}