diff options
Diffstat (limited to 'src/pulsecore/sink-input.c')
-rw-r--r-- | src/pulsecore/sink-input.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c index 00adc6d1..283d0265 100644 --- a/src/pulsecore/sink-input.c +++ b/src/pulsecore/sink-input.c @@ -112,8 +112,15 @@ void pa_sink_input_new_data_set_channel_map(pa_sink_input_new_data *data, const data->channel_map = *map; } +pa_bool_t pa_sink_input_new_data_is_volume_writable(pa_sink_input_new_data *data) { + pa_assert(data); + + return !(data->flags & PA_SINK_INPUT_PASSTHROUGH); +} + void pa_sink_input_new_data_set_volume(pa_sink_input_new_data *data, const pa_cvolume *volume) { pa_assert(data); + pa_assert(pa_sink_input_new_data_is_volume_writable(data)); if ((data->volume_is_set = !!volume)) data->volume = *volume; @@ -205,6 +212,7 @@ int pa_sink_input_new( if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_INPUT_NEW], data)) < 0) return r; + pa_assert(!data->volume_is_set || pa_sink_input_new_data_is_volume_writable(data)); pa_return_val_if_fail(!data->driver || pa_utf8_valid(data->driver), -PA_ERR_INVALID); if (!data->sink) { @@ -1059,12 +1067,23 @@ static void set_real_ratio(pa_sink_input *i, const pa_cvolume *v) { } /* Called from main context */ -void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute) { +pa_bool_t pa_sink_input_is_volume_readable(pa_sink_input *i) { + pa_sink_input_assert_ref(i); + pa_assert_ctl_context(); - /* Do not allow for volume changes for non-audio types */ - if (i->flags & PA_SINK_INPUT_PASSTHROUGH) - return; + return !(i->flags & PA_SINK_INPUT_PASSTHROUGH); +} +/* Called from main context */ +pa_bool_t pa_sink_input_is_volume_writable(pa_sink_input *i) { + pa_sink_input_assert_ref(i); + pa_assert_ctl_context(); + + return !(i->flags & PA_SINK_INPUT_PASSTHROUGH); +} + +/* Called from main context */ +void pa_sink_input_set_volume(pa_sink_input *i, const pa_cvolume *volume, pa_bool_t save, pa_bool_t absolute) { /* test ramping -> return pa_sink_input_set_volume_with_ramping(i, volume, save, absolute, 2000 * PA_USEC_PER_MSEC); */ return pa_sink_input_set_volume_with_ramping(i, volume, save, absolute, 0); } @@ -1074,6 +1093,7 @@ pa_cvolume *pa_sink_input_get_volume(pa_sink_input *i, pa_cvolume *volume, pa_bo pa_sink_input_assert_ref(i); pa_assert_ctl_context(); pa_assert(PA_SINK_INPUT_IS_LINKED(i->state)); + pa_assert(pa_sink_input_is_volume_readable(i)); if (absolute || !(i->sink->flags & PA_SINK_FLAT_VOLUME)) *volume = i->volume; @@ -1854,6 +1874,7 @@ void pa_sink_input_set_volume_with_ramping(pa_sink_input *i, const pa_cvolume *v pa_assert(volume); pa_assert(pa_cvolume_valid(volume)); pa_assert(volume->channels == 1 || pa_cvolume_compatible(volume, &i->sample_spec)); + pa_assert(pa_sink_input_is_volume_writable(i)); if ((i->sink->flags & PA_SINK_FLAT_VOLUME) && !absolute) { v = i->sink->reference_volume; |