[vlc-devel] commit: auhal: Don't spend 16MB of heap for nothing. (Pierre d'Herbemont )

[Tony Anecito]

Hi Pierre,

Will this help with reducing memory footprint for other OS's such as windows?

Thanks,
-Tony

--- On Thu, 12/10/09, git version control <git at videolan.org> wrote:

> From: git version control <git at videolan.org>
> Subject: [vlc-devel] commit: auhal: Don't spend 16MB of heap for nothing. (Pierre d'Herbemont )
> To: vlc-devel at videolan.org
> Date: Thursday, December 10, 2009, 3:02 PM
> vlc | branch: master | Pierre
> d'Herbemont <pdherbemont at free.fr>
> | Thu Dec 10 22:57:00 2009 +0100|
> [b1e92e7be06f8d97649ee2b2946e46513f87ed3c] | committer:
> Pierre d'Herbemont 
> 
> auhal: Don't spend 16MB of heap for nothing.
> 
> This saves 16MB minus 16kB of live memory during audio
> stream playback on Mac OS X.
> 
> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=b1e92e7be06f8d97649ee2b2946e46513f87ed3c
> ---
> 
>  modules/audio_output/auhal.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/modules/audio_output/auhal.c
> b/modules/audio_output/auhal.c
> index 12ace35..08842d0 100644
> --- a/modules/audio_output/auhal.c
> +++ b/modules/audio_output/auhal.c
> @@ -77,7 +77,7 @@
>      sfm.mChannelsPerFrame,
> sfm.mBitsPerChannel
>  
>  #define FRAMESIZE 2048
> -#define BUFSIZE 0xffffff
> +#define BUFSIZE (FRAMESIZE * 8)
>  #define AOUT_VAR_SPDIF_FLAG 0xf00000
>  
>  /*
> @@ -1359,6 +1359,8 @@ static OSStatus RenderCallbackAnalog(
> vlc_object_t *_p_aout,
>              
>    vlc_memcpy( p_sys->p_remainder_buffer,
>                
>          
>    &p_buffer->p_buffer[i_second_mData_bytes],
>                
>          
>    p_sys->i_total_bytes );
> +               
> aout_BufferFree( p_buffer );
> +               
> break;
>              }
>              else
>              {
> 
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