Hi Andrei,
On Thursday 22 of May 2014 16:07:02 Andrei Emeltchenko wrote:
> From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
>
> downmix_buf is allocated to have buffer size FIXED_BUFFER_SIZE / 2, when
> we access it as (int16_t *) we shall device index by 2.
> ---
> android/hal-audio.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/android/hal-audio.c b/android/hal-audio.c
> index 7305bb6..96fa5c3 100644
> --- a/android/hal-audio.c
> +++ b/android/hal-audio.c
> @@ -984,7 +984,7 @@ static void downmix_to_mono(struct a2dp_stream_out *out, const uint8_t *buffer,
> int16_t *output = (void *) out->downmix_buf;
> size_t i;
>
> - for (i = 0; i < bytes / 2; i++) {
> + for (i = 0; i < bytes / (2 * sizeof(int16_t)); i++) {
> int16_t l = le16_to_cpu(get_unaligned(&input[i * 2]));
> int16_t r = le16_to_cpu(get_unaligned(&input[i * 2 + 1]));
>
Although RFC I've applied this patch but modified commit message and added
a local 'frames' variable with comment where this calculation comes from.
Thanks.
--
Best regards,
Szymon Janc
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