[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 11/25] audio: reduce glob_audio_state usage
From: |
Marc-André Lureau |
Subject: |
Re: [Qemu-devel] [PATCH 11/25] audio: reduce glob_audio_state usage |
Date: |
Thu, 20 Aug 2015 19:39:20 +0200 |
Hi
On Thu, Aug 6, 2015 at 8:28 PM, Kővágó, Zoltán <address@hidden> wrote:
> Signed-off-by: Kővágó, Zoltán <address@hidden>
Fill a bit the commit message, to say simply use AudioState instead.
Also explain why you add AudioState *s in struct although it's not
used in that commit, saying simply it's going to be used in later
commit is enough imho (I guess it is).
> ---
> audio/audio.c | 41 ++++++++++++++++++++---------------------
> audio/audio_int.h | 4 ++++
> audio/audio_template.h | 46 ++++++++++++++++++++++------------------------
> 3 files changed, 46 insertions(+), 45 deletions(-)
>
> diff --git a/audio/audio.c b/audio/audio.c
> index 08ac15e..05b24dc 100644
> --- a/audio/audio.c
> +++ b/audio/audio.c
> @@ -367,12 +367,10 @@ static void noop_conv (struct st_sample *dst, const
> void *src, int samples)
> (void) samples;
> }
>
> -static CaptureVoiceOut *audio_pcm_capture_find_specific (
> - struct audsettings *as
> - )
> +static CaptureVoiceOut *audio_pcm_capture_find_specific(AudioState *s,
> + struct audsettings
> *as)
> {
> CaptureVoiceOut *cap;
> - AudioState *s = &glob_audio_state;
>
> for (cap = s->cap_head.lh_first; cap; cap = cap->entries.le_next) {
> if (audio_pcm_info_eq (&cap->hw.info, as)) {
> @@ -449,7 +447,7 @@ static void audio_detach_capture (HWVoiceOut *hw)
>
> static int audio_attach_capture (HWVoiceOut *hw)
> {
> - AudioState *s = &glob_audio_state;
> + AudioState *s = hw->s;
> CaptureVoiceOut *cap;
>
> audio_detach_capture (hw);
> @@ -762,15 +760,15 @@ static void audio_pcm_print_info (const char *cap,
> struct audio_pcm_info *info)
> /*
> * Timer
> */
> -static int audio_is_timer_needed (void)
> +static int audio_is_timer_needed(AudioState *s)
> {
> HWVoiceIn *hwi = NULL;
> HWVoiceOut *hwo = NULL;
>
> - while ((hwo = audio_pcm_hw_find_any_enabled_out (hwo))) {
> + while ((hwo = audio_pcm_hw_find_any_enabled_out(s, hwo))) {
> if (!hwo->poll_mode) return 1;
> }
> - while ((hwi = audio_pcm_hw_find_any_enabled_in (hwi))) {
> + while ((hwi = audio_pcm_hw_find_any_enabled_in(s, hwi))) {
> if (!hwi->poll_mode) return 1;
> }
> return 0;
> @@ -778,7 +776,7 @@ static int audio_is_timer_needed (void)
>
> static void audio_reset_timer (AudioState *s)
> {
> - if (audio_is_timer_needed ()) {
> + if (audio_is_timer_needed(s)) {
> timer_mod (s->ts,
> qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + s->period_ticks);
> }
> @@ -847,7 +845,7 @@ void AUD_set_active_out (SWVoiceOut *sw, int on)
>
> hw = sw->hw;
> if (sw->active != on) {
> - AudioState *s = &glob_audio_state;
> + AudioState *s = sw->s;
> SWVoiceOut *temp_sw;
> SWVoiceCap *sc;
>
> @@ -894,7 +892,7 @@ void AUD_set_active_in (SWVoiceIn *sw, int on)
>
> hw = sw->hw;
> if (sw->active != on) {
> - AudioState *s = &glob_audio_state;
> + AudioState *s = sw->s;
> SWVoiceIn *temp_sw;
>
> if (on) {
> @@ -1017,7 +1015,7 @@ static void audio_run_out (AudioState *s)
> HWVoiceOut *hw = NULL;
> SWVoiceOut *sw;
>
> - while ((hw = audio_pcm_hw_find_any_enabled_out (hw))) {
> + while ((hw = audio_pcm_hw_find_any_enabled_out(s, hw))) {
> int played;
> int live, free, nb_live, cleanup_required, prev_rpos;
>
> @@ -1121,7 +1119,7 @@ static void audio_run_in (AudioState *s)
> {
> HWVoiceIn *hw = NULL;
>
> - while ((hw = audio_pcm_hw_find_any_enabled_in (hw))) {
> + while ((hw = audio_pcm_hw_find_any_enabled_in(s, hw))) {
> SWVoiceIn *sw;
> int captured, min;
>
> @@ -1224,8 +1222,8 @@ static int audio_driver_init(AudioState *s, struct
> audio_driver *drv,
> s->drv_opaque = drv->init(dev);
>
> if (s->drv_opaque) {
> - audio_init_nb_voices_out (drv);
> - audio_init_nb_voices_in (drv);
> + audio_init_nb_voices_out(s, drv);
> + audio_init_nb_voices_in(s, drv);
> s->drv = drv;
> return 0;
> }
> @@ -1244,11 +1242,11 @@ static void audio_vm_change_state_handler (void
> *opaque, int running,
> int op = running ? VOICE_ENABLE : VOICE_DISABLE;
>
> s->vm_running = running;
> - while ((hwo = audio_pcm_hw_find_any_enabled_out (hwo))) {
> + while ((hwo = audio_pcm_hw_find_any_enabled_out(s, hwo))) {
> hwo->pcm_ops->ctl_out (hwo, op);
> }
>
> - while ((hwi = audio_pcm_hw_find_any_enabled_in (hwi))) {
> + while ((hwi = audio_pcm_hw_find_any_enabled_in(s, hwi))) {
> hwi->pcm_ops->ctl_in (hwi, op);
> }
> audio_reset_timer (s);
> @@ -1260,7 +1258,7 @@ static void audio_atexit (void)
> HWVoiceOut *hwo = NULL;
> HWVoiceIn *hwi = NULL;
>
> - while ((hwo = audio_pcm_hw_find_any_out (hwo))) {
> + while ((hwo = audio_pcm_hw_find_any_out(s, hwo))) {
> SWVoiceCap *sc;
>
> if (hwo->enabled) {
> @@ -1278,7 +1276,7 @@ static void audio_atexit (void)
> }
> }
>
> - while ((hwi = audio_pcm_hw_find_any_in (hwi))) {
> + while ((hwi = audio_pcm_hw_find_any_in(s, hwi))) {
> if (hwi->enabled) {
> hwi->pcm_ops->ctl_in (hwi, VOICE_DISABLE);
> }
> @@ -1459,7 +1457,7 @@ CaptureVoiceOut *AUD_add_capture (
> cb->ops = *ops;
> cb->opaque = cb_opaque;
>
> - cap = audio_pcm_capture_find_specific (as);
> + cap = audio_pcm_capture_find_specific(s, as);
> if (cap) {
> QLIST_INSERT_HEAD (&cap->cb_head, cb, entries);
> return cap;
> @@ -1476,6 +1474,7 @@ CaptureVoiceOut *AUD_add_capture (
> }
>
> hw = &cap->hw;
> + hw->s = s;
> QLIST_INIT (&hw->sw_head);
> QLIST_INIT (&cap->cb_head);
>
> @@ -1509,7 +1508,7 @@ CaptureVoiceOut *AUD_add_capture (
> QLIST_INSERT_HEAD (&cap->cb_head, cb, entries);
>
> hw = NULL;
> - while ((hw = audio_pcm_hw_find_any_out (hw))) {
> + while ((hw = audio_pcm_hw_find_any_out(s, hw))) {
> audio_attach_capture (hw);
> }
> return cap;
> diff --git a/audio/audio_int.h b/audio/audio_int.h
> index 59b2362..101081b 100644
> --- a/audio/audio_int.h
> +++ b/audio/audio_int.h
> @@ -51,6 +51,7 @@ struct audio_pcm_info {
> typedef struct SWVoiceCap SWVoiceCap;
>
> typedef struct HWVoiceOut {
> + AudioState *s;
> int enabled;
> int poll_mode;
> int pending_disable;
> @@ -72,6 +73,7 @@ typedef struct HWVoiceOut {
> } HWVoiceOut;
>
> typedef struct HWVoiceIn {
> + AudioState *s;
> int enabled;
> int poll_mode;
> struct audio_pcm_info info;
> @@ -93,6 +95,7 @@ typedef struct HWVoiceIn {
>
> struct SWVoiceOut {
> QEMUSoundCard *card;
> + AudioState *s;
> struct audio_pcm_info info;
> t_sample *conv;
> int64_t ratio;
> @@ -110,6 +113,7 @@ struct SWVoiceOut {
>
> struct SWVoiceIn {
> QEMUSoundCard *card;
> + AudioState *s;
> int active;
> struct audio_pcm_info info;
> int64_t ratio;
> diff --git a/audio/audio_template.h b/audio/audio_template.h
> index 096b2b3..455e50d 100644
> --- a/audio/audio_template.h
> +++ b/audio/audio_template.h
> @@ -36,9 +36,9 @@
> #define HWBUF hw->conv_buf
> #endif
>
> -static void glue (audio_init_nb_voices_, TYPE) (struct audio_driver *drv)
> +static void glue(audio_init_nb_voices_, TYPE)(AudioState *s,
> + struct audio_driver *drv)
> {
> - AudioState *s = &glob_audio_state;
> int max_voices = glue (drv->max_voices_, TYPE);
> int voice_size = glue (drv->voice_size_, TYPE);
>
> @@ -183,8 +183,8 @@ static void glue (audio_pcm_hw_del_sw_, TYPE) (SW *sw)
>
> static void glue (audio_pcm_hw_gc_, TYPE) (HW **hwp)
> {
> - AudioState *s = &glob_audio_state;
> HW *hw = *hwp;
> + AudioState *s = hw->s;
>
> if (!hw->sw_head.lh_first) {
> #ifdef DAC
> @@ -199,15 +199,14 @@ static void glue (audio_pcm_hw_gc_, TYPE) (HW **hwp)
> }
> }
>
> -static HW *glue (audio_pcm_hw_find_any_, TYPE) (HW *hw)
> +static HW *glue(audio_pcm_hw_find_any_, TYPE)(AudioState *s, HW *hw)
> {
> - AudioState *s = &glob_audio_state;
> return hw ? hw->entries.le_next : glue (s->hw_head_, TYPE).lh_first;
> }
>
> -static HW *glue (audio_pcm_hw_find_any_enabled_, TYPE) (HW *hw)
> +static HW *glue(audio_pcm_hw_find_any_enabled_, TYPE)(AudioState *s, HW *hw)
> {
> - while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (hw))) {
> + while ((hw = glue(audio_pcm_hw_find_any_, TYPE)(s, hw))) {
> if (hw->enabled) {
> return hw;
> }
> @@ -215,12 +214,10 @@ static HW *glue (audio_pcm_hw_find_any_enabled_, TYPE)
> (HW *hw)
> return NULL;
> }
>
> -static HW *glue (audio_pcm_hw_find_specific_, TYPE) (
> - HW *hw,
> - struct audsettings *as
> - )
> +static HW *glue(audio_pcm_hw_find_specific_, TYPE)(AudioState *s, HW *hw,
> + struct audsettings *as)
> {
> - while ((hw = glue (audio_pcm_hw_find_any_, TYPE) (hw))) {
> + while ((hw = glue(audio_pcm_hw_find_any_, TYPE)(s, hw))) {
> if (audio_pcm_info_eq (&hw->info, as)) {
> return hw;
> }
> @@ -228,10 +225,10 @@ static HW *glue (audio_pcm_hw_find_specific_, TYPE) (
> return NULL;
> }
>
> -static HW *glue (audio_pcm_hw_add_new_, TYPE) (struct audsettings *as)
> +static HW *glue(audio_pcm_hw_add_new_, TYPE)(AudioState *s,
> + struct audsettings *as)
> {
> HW *hw;
> - AudioState *s = &glob_audio_state;
> struct audio_driver *drv = s->drv;
>
> if (!glue (s->nb_hw_voices_, TYPE)) {
> @@ -255,6 +252,7 @@ static HW *glue (audio_pcm_hw_add_new_, TYPE) (struct
> audsettings *as)
> return NULL;
> }
>
> + hw->s = s;
> hw->pcm_ops = drv->pcm_ops;
> hw->ctl_caps = drv->ctl_caps;
>
> @@ -299,33 +297,33 @@ static HW *glue (audio_pcm_hw_add_new_, TYPE) (struct
> audsettings *as)
> return NULL;
> }
>
> -static HW *glue (audio_pcm_hw_add_, TYPE) (struct audsettings *as)
> +static HW *glue(audio_pcm_hw_add_, TYPE)(AudioState *s, struct audsettings
> *as)
> {
> HW *hw;
> - AudioState *s = &glob_audio_state;
> AudiodevPerDirectionOptions *pdo = s->dev->TYPE;
>
> if (pdo->fixed_settings) {
> - hw = glue (audio_pcm_hw_add_new_, TYPE) (as);
> + hw = glue(audio_pcm_hw_add_new_, TYPE)(s, as);
> if (hw) {
> return hw;
> }
> }
>
> - hw = glue (audio_pcm_hw_find_specific_, TYPE) (NULL, as);
> + hw = glue(audio_pcm_hw_find_specific_, TYPE)(s, NULL, as);
> if (hw) {
> return hw;
> }
>
> - hw = glue (audio_pcm_hw_add_new_, TYPE) (as);
> + hw = glue(audio_pcm_hw_add_new_, TYPE)(s, as);
> if (hw) {
> return hw;
> }
>
> - return glue (audio_pcm_hw_find_any_, TYPE) (NULL);
> + return glue(audio_pcm_hw_find_any_, TYPE)(s, NULL);
> }
>
> -static SW *glue (audio_pcm_create_voice_pair_, TYPE) (
> +static SW *glue(audio_pcm_create_voice_pair_, TYPE)(
> + AudioState *s,
> const char *sw_name,
> struct audsettings *as
> )
> @@ -333,7 +331,6 @@ static SW *glue (audio_pcm_create_voice_pair_, TYPE) (
> SW *sw;
> HW *hw;
> struct audsettings hw_as;
> - AudioState *s = &glob_audio_state;
> AudiodevPerDirectionOptions *pdo = s->dev->TYPE;
>
> if (pdo->fixed_settings) {
> @@ -349,8 +346,9 @@ static SW *glue (audio_pcm_create_voice_pair_, TYPE) (
> sw_name ? sw_name : "unknown", sizeof (*sw));
> goto err1;
> }
> + sw->s = s;
>
> - hw = glue (audio_pcm_hw_add_, TYPE) (&hw_as);
> + hw = glue(audio_pcm_hw_add_, TYPE)(s, &hw_as);
> if (!hw) {
> goto err2;
> }
> @@ -447,7 +445,7 @@ SW *glue (AUD_open_, TYPE) (
> }
> }
> else {
> - sw = glue (audio_pcm_create_voice_pair_, TYPE) (name, as);
> + sw = glue(audio_pcm_create_voice_pair_, TYPE)(s, name, as);
> if (!sw) {
> dolog ("Failed to create voice `%s'\n", name);
> return NULL;
> --
> 2.4.5
>
>
--
Marc-André Lureau
- Re: [Qemu-devel] [PATCH 22/25] audio: add mixeng option (documentation), (continued)
- [Qemu-devel] [PATCH 13/25] audio: add audiodev properties to frontends, Kővágó, Zoltán, 2015/08/06
- [Qemu-devel] [PATCH 21/25] audio: common rate control code for timer based outputs, Kővágó, Zoltán, 2015/08/06
- [Qemu-devel] [PATCH 05/25] qapi: change Netdev into a flat union, Kővágó, Zoltán, 2015/08/06
- [Qemu-devel] [PATCH 11/25] audio: reduce glob_audio_state usage, Kővágó, Zoltán, 2015/08/06
- Re: [Qemu-devel] [PATCH 11/25] audio: reduce glob_audio_state usage,
Marc-André Lureau <=
- [Qemu-devel] [PATCH 12/25] audio: basic support for multi backend audio, Kővágó, Zoltán, 2015/08/06
- [Qemu-devel] [PATCH 08/25] qapi: support nested structs in OptsVisitor, Kővágó, Zoltán, 2015/08/06
- [Qemu-devel] [PATCH 15/25] paaudio: do not create multiple connections to the same server, Kővágó, Zoltán, 2015/08/06