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Date: Tue, 5 Aug 2014 10:58:18 +0300
From: Andrei Emeltchenko <Andrei.Emeltchenko.news@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: Re: [PATCH] android/client: Allow to save SCO mono audio
Message-ID: <20140805075816.GC26104@aemeltch-MOBL1>
References: <1406201123-5373-1-git-send-email-Andrei.Emeltchenko.news@gmail.com>
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ping

On Thu, Jul 24, 2014 at 02:25:23PM +0300, Andrei Emeltchenko wrote:
> From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
> 
> Audio to be played with:
> $ play -c 1 -r 8000 -t s16 <file>
> ---
>  android/client/if-sco.c | 14 +++++++++++++-
>  1 file changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/android/client/if-sco.c b/android/client/if-sco.c
> index 1964d45..b28fa60 100644
> --- a/android/client/if-sco.c
> +++ b/android/client/if-sco.c
> @@ -29,6 +29,7 @@ static struct audio_stream_in *stream_in = NULL;
>  
>  static size_t buffer_size = 0;
>  static size_t buffer_size_in = 0;
> +static bool mono = false;
>  static pthread_t play_thread = 0;
>  static pthread_mutex_t outstream_mutex = PTHREAD_MUTEX_INITIALIZER;
>  static pthread_mutex_t state_mutex = PTHREAD_MUTEX_INITIALIZER;
> @@ -323,7 +324,11 @@ static void *read_thread(void *data)
>  		haltest_info("Read %zd bytes\n", len);
>  
>  		if (out) {
> -			write_stereo_pcm16((char *) buffer, len, out);
> +			if (mono)
> +				fwrite(buffer, len, 1, out);
> +			else
> +				write_stereo_pcm16((char *) buffer, len, out);
> +
>  			haltest_info("Written %zd bytes\n", len * 2);
>  		}
>  	} while (len);
> @@ -450,6 +455,13 @@ static void read_p(int argc, const char **argv)
>  		haltest_info("Reading to file: %s\n", fname);
>  	}
>  
> +	if (argc == 4) {
> +		if (atoi(argv[3]) == 1) {
> +			haltest_info("Saving to mono s16");
> +			mono = true;
> +		}
> +	}
> +
>  	if (!buffer_size_in) {
>  		haltest_error("Invalid buffer size.\n");
>  		goto failed;
> -- 
> 1.9.1
> 
> --
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