2014-07-24 11:25:23

by Andrei Emeltchenko

Subject: [PATCH] android/client: Allow to save SCO mono audio

From: Andrei Emeltchenko <[email protected]>

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

2014-08-05 07:58:18

by Andrei Emeltchenko

Subject: Re: [PATCH] android/client: Allow to save SCO mono audio

ping

On Thu, Jul 24, 2014 at 02:25:23PM +0300, Andrei Emeltchenko wrote:
> From: Andrei Emeltchenko <[email protected]>
>
> 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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