On Tue, Jul 9, 2019 at 10:51 PM Kővágó, Zoltán <dirty.ice...@gmail.com> wrote:
>
> audio_run is called manually by alsa and oss backends when polling.
> In this case only the requesting backend should be run, not all of them.
>
> Signed-off-by: Kővágó, Zoltán <dirty.ice...@gmail.com>
Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>
> ---
> audio/audio_int.h | 2 +-
> audio/alsaaudio.c | 7 +++++--
> audio/audio.c | 14 +++++---------
> audio/ossaudio.c | 12 ++++++------
> 4 files changed, 17 insertions(+), 18 deletions(-)
>
> diff --git a/audio/audio_int.h b/audio/audio_int.h
> index 9f01f6ad00..7e00c1332e 100644
> --- a/audio/audio_int.h
> +++ b/audio/audio_int.h
> @@ -221,7 +221,7 @@ int audio_pcm_hw_clip_out (HWVoiceOut *hw, void *pcm_buf,
> int audio_bug (const char *funcname, int cond);
> void *audio_calloc (const char *funcname, int nmemb, size_t size);
>
> -void audio_run (const char *msg);
> +void audio_run(AudioState *s, const char *msg);
>
> #define VOICE_ENABLE 1
> #define VOICE_DISABLE 2
> diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
> index 6b9e0f06af..3daa7c8f8f 100644
> --- a/audio/alsaaudio.c
> +++ b/audio/alsaaudio.c
> @@ -39,6 +39,7 @@ struct pollhlp {
> struct pollfd *pfds;
> int count;
> int mask;
> + AudioState *s;
> };
>
> typedef struct ALSAVoiceOut {
> @@ -199,11 +200,11 @@ static void alsa_poll_handler (void *opaque)
> break;
>
> case SND_PCM_STATE_PREPARED:
> - audio_run ("alsa run (prepared)");
> + audio_run(hlp->s, "alsa run (prepared)");
> break;
>
> case SND_PCM_STATE_RUNNING:
> - audio_run ("alsa run (running)");
> + audio_run(hlp->s, "alsa run (running)");
> break;
>
> default:
> @@ -749,6 +750,7 @@ static int alsa_init_out(HWVoiceOut *hw, struct
> audsettings *as,
> return -1;
> }
>
> + alsa->pollhlp.s = hw->s;
> alsa->handle = handle;
> alsa->dev = dev;
> return 0;
> @@ -850,6 +852,7 @@ static int alsa_init_in(HWVoiceIn *hw, struct audsettings
> *as, void *drv_opaque)
> return -1;
> }
>
> + alsa->pollhlp.s = hw->s;
> alsa->handle = handle;
> alsa->dev = dev;
> return 0;
> diff --git a/audio/audio.c b/audio/audio.c
> index 6bf30ac9b3..d73cc086b6 100644
> --- a/audio/audio.c
> +++ b/audio/audio.c
> @@ -835,7 +835,7 @@ static void audio_timer (void *opaque)
> }
> s->timer_last = now;
>
> - audio_run("timer");
> + audio_run(s, "timer");
> audio_reset_timer(s);
> }
>
> @@ -1237,15 +1237,11 @@ static void audio_run_capture (AudioState *s)
> }
> }
>
> -void audio_run (const char *msg)
> +void audio_run(AudioState *s, const char *msg)
> {
> - AudioState *s;
> -
> - QTAILQ_FOREACH(s, &audio_states, list) {
> - audio_run_out(s);
> - audio_run_in(s);
> - audio_run_capture(s);
> - }
> + audio_run_out(s);
> + audio_run_in(s);
> + audio_run_capture(s);
>
> #ifdef DEBUG_POLL
> {
> diff --git a/audio/ossaudio.c b/audio/ossaudio.c
> index 29139ef1f5..456fba7480 100644
> --- a/audio/ossaudio.c
> +++ b/audio/ossaudio.c
> @@ -110,28 +110,28 @@ static void oss_anal_close (int *fdp)
>
> static void oss_helper_poll_out (void *opaque)
> {
> - (void) opaque;
> - audio_run ("oss_poll_out");
> + AudioState *s = opaque;
> + audio_run(s, "oss_poll_out");
> }
>
> static void oss_helper_poll_in (void *opaque)
> {
> - (void) opaque;
> - audio_run ("oss_poll_in");
> + AudioState *s = opaque;
> + audio_run(s, "oss_poll_in");
> }
>
> static void oss_poll_out (HWVoiceOut *hw)
> {
> OSSVoiceOut *oss = (OSSVoiceOut *) hw;
>
> - qemu_set_fd_handler (oss->fd, NULL, oss_helper_poll_out, NULL);
> + qemu_set_fd_handler(oss->fd, NULL, oss_helper_poll_out, hw->s);
> }
>
> static void oss_poll_in (HWVoiceIn *hw)
> {
> OSSVoiceIn *oss = (OSSVoiceIn *) hw;
>
> - qemu_set_fd_handler (oss->fd, oss_helper_poll_in, NULL, NULL);
> + qemu_set_fd_handler(oss->fd, oss_helper_poll_in, NULL, hw->s);
> }
>
> static int oss_write (SWVoiceOut *sw, void *buf, int len)
> --
> 2.22.0
>
>
--
Marc-André Lureau
