[PATCH 14/18] audio: Require AudioState in AUD_add_capture

Martin Kletzander posted 18 patches 3 years, 7 months ago
Maintainers: Gerd Hoffmann <kraxel@redhat.com>, Christian Schoenebeck <qemu_oss@crudebyte.com>, "Philippe Mathieu-Daudé" <f4bug@amsat.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, Thomas Huth <huth@tuxfamily.org>, Paolo Bonzini <pbonzini@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Pavel Dovgalyuk <pavel.dovgaluk@ispras.ru>, Peter Maydell <peter.maydell@linaro.org>, Jan Kiszka <jan.kiszka@web.de>, Alistair Francis <alistair@alistair23.me>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, "Hervé Poussineau" <hpoussin@reactos.org>, Laurent Vivier <lvivier@redhat.com>, Alexander Bulekov <alxndr@bu.edu>, Bandan Das <bsd@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, Darren Kenny <darren.kenny@oracle.com>, Qiuhao Li <Qiuhao.Li@outlook.com>
[PATCH 14/18] audio: Require AudioState in AUD_add_capture
Posted by Martin Kletzander 3 years, 7 months ago
Since all callers require a valid audiodev this function can now safely
abort in case of missing AudioState.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
---
 audio/audio.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/audio/audio.c b/audio/audio.c
index b95aca444382..97eb645764c1 100644
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -1855,10 +1855,8 @@ CaptureVoiceOut *AUD_add_capture(
     struct capture_callback *cb;
 
     if (!s) {
-        if (!legacy_config) {
-            dolog("Capturing without setting an audiodev is deprecated\n");
-        }
-        s = audio_init(NULL, NULL);
+        error_setg(&error_abort,
+                   "Capturing without setting an audiodev is not supported");
     }
 
     if (!audio_get_pdo_out(s->dev)->mixing_engine) {
-- 
2.35.1
Re: [PATCH 14/18] audio: Require AudioState in AUD_add_capture
Posted by Daniel P. Berrangé 3 years, 7 months ago
On Mon, Apr 25, 2022 at 10:21:57AM +0200, Martin Kletzander wrote:
> Since all callers require a valid audiodev this function can now safely
> abort in case of missing AudioState.
> 
> Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
> ---
>  audio/audio.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/audio/audio.c b/audio/audio.c
> index b95aca444382..97eb645764c1 100644
> --- a/audio/audio.c
> +++ b/audio/audio.c
> @@ -1855,10 +1855,8 @@ CaptureVoiceOut *AUD_add_capture(
>      struct capture_callback *cb;
>  
>      if (!s) {
> -        if (!legacy_config) {
> -            dolog("Capturing without setting an audiodev is deprecated\n");
> -        }
> -        s = audio_init(NULL, NULL);
> +        error_setg(&error_abort,
> +                   "Capturing without setting an audiodev is not supported");

Preferrable to do:

  error_report("Capturing ...");
  abort();

Or pass in an 'Error **errp' parameter and let the caller decide
what todo

>      }
>  
>      if (!audio_get_pdo_out(s->dev)->mixing_engine) {
> -- 
> 2.35.1
> 

With regards,
Daniel
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