On Tue, 2015-12-29 at 09:03 +0530, arun at accosted.net wrote:
> From: Arun Raghavan <git at arunraghavan.net>
>
> ---
>  src/map-file         |  1 +
> Â src/pulse/internal.h |Â Â 1 +
>  src/pulse/stream.c   | 28 ++++++++++++++++++++++++++++
>  src/pulse/stream.h   |  9 +++++++++
> Â 4 files changed, 39 insertions(+)
>
> diff --git a/src/map-file b/src/map-file
> index afce508..17e7f6b 100644
> --- a/src/map-file
> +++ b/src/map-file
> @@ -320,6 +320,7 @@ pa_stream_set_event_callback;
> Â pa_stream_set_latency_update_callback;
> Â pa_stream_set_monitor_stream;
> Â pa_stream_set_moved_callback;
> +pa_stream_set_mute;
> Â pa_stream_set_name;
> Â pa_stream_set_overflow_callback;
> Â pa_stream_set_read_callback;
> diff --git a/src/pulse/internal.h b/src/pulse/internal.h
> index a75ffbf..df67c60 100644
> --- a/src/pulse/internal.h
> +++ b/src/pulse/internal.h
> @@ -153,6 +153,7 @@ struct pa_stream {
> Â
> Â Â Â Â Â pa_cvolume volume;
> Â Â Â Â Â bool volume_set;
> +Â Â Â Â bool mute;
> Â
> Â Â Â Â Â bool channel_valid:1;
> Â Â Â Â Â bool suspended:1;
> diff --git a/src/pulse/stream.c b/src/pulse/stream.c
> index d9ca039..934a747 100644
> --- a/src/pulse/stream.c
> +++ b/src/pulse/stream.c
> @@ -3013,6 +3013,34 @@ int pa_stream_set_volume(pa_stream *s, pa_cvolume *v, pa_stream_success_cb_t cb,
> Â Â Â Â Â return 0;
> Â }
> Â
> +int pa_stream_set_mute(pa_stream *s, int mute, pa_stream_success_cb_t cb, void *userdata) {
> +Â Â Â Â pa_operation *o;
> +Â Â Â Â pa_tagstruct *t;
> +Â Â Â Â uint32_t tag;
> +
> +Â Â Â Â pa_assert(s);
> +Â Â Â Â pa_assert(PA_REFCNT_VALUE(s) >= 1);
> +
> +Â Â Â Â PA_CHECK_VALIDITY(s->context, !pa_detect_fork(), PA_ERR_FORKED);
> +Â Â Â Â PA_CHECK_VALIDITY(s->context, s->state != PA_STREAM_FAILED && s->state != PA_STREAM_TERMINATED, PA_ERR_BADSTATE);
> +Â Â Â Â PA_CHECK_VALIDITY(s->context, userdata == NULL || cb != NULL, PA_ERR_INVALID);
> +Â Â Â Â PA_CHECK_VALIDITY(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_INVALID); /* TODO: do we want to support this? */
No, we don't.
> +Â Â Â Â /* We can't currently set this before connecting, which is not symmetric with volume */
> +Â Â Â Â PA_CHECK_VALIDITY(s->context, s->state != PA_STREAM_UNCONNECTED, PA_ERR_BADSTATE);
The function depends on s->stream_index, so the state must be
PA_STREAM_READY.
> +
> +Â Â Â Â o = pa_operation_new(s->context, s, (pa_operation_cb_t) cb, userdata);
> +
> +Â Â Â Â t = pa_tagstruct_command(s->context,
> +Â Â Â Â Â Â Â Â Â Â Â Â s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_SET_SINK_INPUT_MUTE : PA_COMMAND_SET_SOURCE_OUTPUT_MUTE,
> +Â Â Â Â Â Â Â Â Â Â Â Â &tag);
> +Â Â Â Â pa_tagstruct_putu32(t, s->stream_index);
> +Â Â Â Â pa_tagstruct_put_boolean(t, !!mute);
> +Â Â Â Â pa_pstream_send_tagstruct(s->context->pstream, t);
> +Â Â Â Â pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref);
> +
> +Â Â Â Â return 0;
> +}
> +
> Â int pa_stream_get_volume(pa_stream *s, pa_cvolume *v) {
> Â Â Â Â Â pa_assert(s);
> Â Â Â Â Â pa_assert(v);
> diff --git a/src/pulse/stream.h b/src/pulse/stream.h
> index c9fdec7..7adebe0 100644
> --- a/src/pulse/stream.h
> +++ b/src/pulse/stream.h
> @@ -828,6 +828,15 @@ uint32_t pa_stream_get_monitor_stream(pa_stream *s);
> Â * \since 9.0 */
> Â int pa_stream_set_volume(pa_stream *s, pa_cvolume *v, pa_stream_success_cb_t cb, void *userdata);
> Â
> +/** Set the mute status on the given stream. The operation is asynchronous and
> + * a callback may optionally be provided to be invoked when the volume has been
s/volume/mute/
--Â
Tanu
