mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-01 22:58:50 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

pulse: Use the right conversion functions for volumes

Browse source 
PulseAudio uses cubic volumes and PipeWire uses linear volumes
so use the right conversion functions from one to the other.
This commit is contained in:
Wim Taymans 2020-10-22 19:34:47 +02:00
parent 9c0ff170f9
commit f3dda8e57b
3 changed files with 14 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

18
pipewire-pulseaudio/src/introspect.c
View file

@ -128,7 +128,7 @@ static int sink_callback(pa_context *c, struct global *g, struct sink_data *d)
i.owner_module = g->id;
i.volume.channels = i.sample_spec.channels;
for (n = 0; n < i.volume.channels; n++)
i.volume.values[n] = g->node_info.volume * g->node_info.channel_volumes[n] * PA_VOLUME_NORM;
i.volume.values[n] = pa_sw_volume_from_linear(g->node_info.volume * g->node_info.channel_volumes[n]);;
i.mute = g->node_info.mute;
i.monitor_source = g->node_info.monitor;
snprintf(monitor_name, sizeof(monitor_name)-1, "%s.monitor", i.name);
@ -145,7 +145,7 @@ static int sink_callback(pa_context *c, struct global *g, struct sink_data *d)
i.flags |= PA_SINK_HW_MUTE_CTRL;
i.proplist = pa_proplist_new_dict(info->props);
i.configured_latency = 0;
i.base_volume = g->node_info.base_volume * PA_VOLUME_NORM;
i.base_volume = pa_sw_volume_from_linear(g->node_info.base_volume);
i.n_volume_steps = g->node_info.volume_step * (PA_VOLUME_NORM+1);
i.state = node_state_to_sink(info->state);
i.card = g->node_info.device_id;
@ -315,7 +315,7 @@ static int set_stream_volume(pa_context *c, pa_stream *s, const pa_cvolume *volu
if (volume) {
for (i = 0; i < volume->channels; i++)
channel_volumes[i] = volume->values[i] / (float) PA_VOLUME_NORM;
channel_volumes[i] = pa_sw_volume_to_linear(volume->values[i]);;
vols = channel_volumes;
n_channel_volumes = volume->channels;
} else {
@ -345,7 +345,7 @@ static int set_node_volume(pa_context *c, struct global *g, const pa_cvolume *vo
if (volume) {
for (i = 0; i < volume->channels; i++)
channel_volumes[i] = volume->values[i] / (float) PA_VOLUME_NORM;
channel_volumes[i] = pa_sw_volume_to_linear(volume->values[i]);
vols = channel_volumes;
n_channel_volumes = volume->channels;
@ -394,7 +394,7 @@ static int set_device_volume(pa_context *c, struct global *g, struct global *cg,
if (volume) {
for (i = 0; i < volume->channels; i++)
channel_volumes[i] = volume->values[i] / (float) PA_VOLUME_NORM;
channel_volumes[i] = pa_sw_volume_to_linear(volume->values[i]);
vols = channel_volumes;
n_channel_volumes = volume->channels;
@ -861,7 +861,7 @@ static int source_callback(pa_context *c, struct global *g, struct source_data *
i.owner_module = g->id;
i.volume.channels = i.sample_spec.channels;
for (n = 0; n < i.volume.channels; n++)
i.volume.values[n] = g->node_info.volume * g->node_info.channel_volumes[n] * PA_VOLUME_NORM;
i.volume.values[n] = pa_sw_volume_from_linear(g->node_info.volume * g->node_info.channel_volumes[n]);;
i.mute = g->node_info.mute;
if (monitor) {
i.index = g->node_info.monitor;
@ -882,7 +882,7 @@ static int source_callback(pa_context *c, struct global *g, struct source_data *
i.driver = "PipeWire";
i.flags = flags;
i.configured_latency = 0;
i.base_volume = g->node_info.base_volume * PA_VOLUME_NORM;
i.base_volume = pa_sw_volume_from_linear(g->node_info.base_volume);
i.n_volume_steps = g->node_info.volume_step * (PA_VOLUME_NORM+1);
i.state = node_state_to_source(info->state);
i.card = g->node_info.device_id;
@ -2089,7 +2089,7 @@ static int sink_input_callback(pa_context *c, struct sink_input_data *d, struct
pa_cvolume_init(&i.volume);
i.volume.channels = i.sample_spec.channels;
for (n = 0; n < i.volume.channels; n++)
i.volume.values[n] = g->node_info.volume * g->node_info.channel_volumes[n] * PA_VOLUME_NORM;
i.volume.values[n] = pa_sw_volume_from_linear(g->node_info.volume * g->node_info.channel_volumes[n]);
i.mute = g->node_info.mute;
i.buffer_usec = 0;
@ -2492,7 +2492,7 @@ static int source_output_callback(struct source_output_data *d, pa_context *c, s
pa_cvolume_init(&i.volume);
i.volume.channels = i.sample_spec.channels;
for (n = 0; n < i.volume.channels; n++)
i.volume.values[n] = g->node_info.volume * g->node_info.channel_volumes[n] * PA_VOLUME_NORM;
i.volume.values[n] = pa_sw_volume_from_linear(g->node_info.volume * g->node_info.channel_volumes[n]);
i.mute = g->node_info.mute;
i.buffer_usec = 0;

2
pipewire-pulseaudio/src/stream.c
View file

@ -899,7 +899,7 @@ static int create_stream(pa_stream_direction_t direction,
s->disconnecting = false;
if (volume) {
for (i = 0; i < volume->channels; i++)
s->channel_volumes[i] = volume->values[i] / (float) PA_VOLUME_NORM;
s->channel_volumes[i] = pa_sw_volume_to_linear(volume->values[i]);
s->n_channel_volumes = volume->channels;
} else {
for (i = 0; i < SPA_AUDIO_MAX_CHANNELS; i++)