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swap argument order of pa_cvolume_get_balance() to be a bit more systematic

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This commit is contained in:
Lennart Poettering 2009-01-27 02:45:37 +01:00
parent df8ad5d18f
commit 5449d793ae
5 changed files with 16 additions and 16 deletions
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4
src/pulse/volume.c
View file

@ -435,7 +435,7 @@ static void get_avg_lr(const pa_channel_map *map, const pa_cvolume *v, pa_volume
*r = right / n_right;
}
float pa_cvolume_get_balance(const pa_channel_map *map, const pa_cvolume *v) {
float pa_cvolume_get_balance(const pa_cvolume *v, const pa_channel_map *map) {
pa_volume_t left, right;
pa_assert(v);
@ -462,7 +462,7 @@ float pa_cvolume_get_balance(const pa_channel_map *map, const pa_cvolume *v) {
return 1.0f - ((float) left / (float) right);
}
pa_cvolume* pa_cvolume_set_balance(const pa_channel_map *map, pa_cvolume *v, float new_balance) {
pa_cvolume* pa_cvolume_set_balance(pa_cvolume *v, const pa_channel_map *map, float new_balance) {
pa_volume_t left, nleft, right, nright, m;
unsigned c;

4
src/pulse/volume.h
View file

@ -237,7 +237,7 @@ int pa_cvolume_compatible(const pa_cvolume *v, const pa_sample_spec *ss) PA_GCC_
/** Calculate a 'balance' value for the specified volume with the
* specified channel map. The return value will range from -1.0f
* (left) to +1.0f (right) \since 0.9.15 */
float pa_cvolume_get_balance(const pa_channel_map *map, const pa_cvolume *v) PA_GCC_PURE;
float pa_cvolume_get_balance(const pa_cvolume *v, const pa_channel_map *map) PA_GCC_PURE;
/** Adjust the 'balance' value for the specified volume with the
* specified channel map. v will be modified in place and
@ -246,7 +246,7 @@ float pa_cvolume_get_balance(const pa_channel_map *map, const pa_cvolume *v) PA_
* pa_cvolume_get_balance() is not guaranteed to actually return the
* requested balance (e.g. when the input volume was zero anyway for
* all channels) \since 0.9.15 */
pa_cvolume* pa_cvolume_set_balance(const pa_channel_map *map, pa_cvolume *v, float new_balance);
pa_cvolume* pa_cvolume_set_balance(pa_cvolume *v, const pa_channel_map *map, float new_balance);
/** Scale the passed pa_cvolume structure so that the maximum volume
* of all channels equals max. The proportions between the channel

8
src/pulsecore/cli-text.c
View file

@ -261,7 +261,7 @@ char *pa_sink_list_to_string(pa_core *c) {
pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink, FALSE)),
sink->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t " : "",
sink->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), pa_sink_get_volume(sink, FALSE)) : "",
pa_cvolume_get_balance(&sink->channel_map, pa_sink_get_volume(sink, FALSE)),
pa_cvolume_get_balance(pa_sink_get_volume(sink, FALSE), &sink->channel_map),
pa_volume_snprint(v, sizeof(v), sink->base_volume),
sink->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t " : "",
sink->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), sink->base_volume) : "",
@ -349,7 +349,7 @@ char *pa_source_list_to_string(pa_core *c) {
pa_cvolume_snprint(cv, sizeof(cv), pa_source_get_volume(source, FALSE)),
source->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t " : "",
source->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), pa_source_get_volume(source, FALSE)) : "",
pa_cvolume_get_balance(&source->channel_map, pa_source_get_volume(source, FALSE)),
pa_cvolume_get_balance(pa_source_get_volume(source, FALSE), &source->channel_map),
pa_volume_snprint(v, sizeof(v), source->base_volume),
source->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t " : "",
source->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), source->base_volume) : "",
@ -519,7 +519,7 @@ char *pa_sink_input_list_to_string(pa_core *c) {
i->sink->index, i->sink->name,
pa_cvolume_snprint(cv, sizeof(cv), pa_sink_input_get_volume(i)),
pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), pa_sink_input_get_volume(i)),
pa_cvolume_get_balance(&i->channel_map, pa_sink_input_get_volume(i)),
pa_cvolume_get_balance(pa_sink_input_get_volume(i), &i->channel_map),
pa_yes_no(pa_sink_input_get_mute(i)),
(double) pa_sink_input_get_latency(i, NULL) / PA_USEC_PER_MSEC,
clt,
@ -590,7 +590,7 @@ char *pa_scache_list_to_string(pa_core *c) {
l,
pa_cvolume_snprint(cv, sizeof(cv), &e->volume),
pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &e->volume),
e->memchunk.memblock ? pa_cvolume_get_balance(&e->channel_map, &e->volume) : 0.0f,
e->memchunk.memblock ? pa_cvolume_get_balance(&e->volume, &e->channel_map) : 0.0f,
pa_yes_no(e->lazy),
e->filename ? e->filename : "n/a");

8
src/tests/voltest.c
View file

@ -38,7 +38,7 @@ int main(int argc, char *argv[]) {
for (cv.values[1] = PA_VOLUME_MUTED; cv.values[1] <= PA_VOLUME_NORM*2; cv.values[1] += 4096) {
char s[PA_CVOLUME_SNPRINT_MAX];
printf("Volume: [%s]; balance: %2.1f\n", pa_cvolume_snprint(s, sizeof(s), &cv), pa_cvolume_get_balance(&map, &cv));
printf("Volume: [%s]; balance: %2.1f\n", pa_cvolume_snprint(s, sizeof(s), &cv), pa_cvolume_get_balance(&cv, &map));
}
for (cv.values[0] = PA_VOLUME_MUTED+4096; cv.values[0] <= PA_VOLUME_NORM*2; cv.values[0] += 4096)
@ -48,12 +48,12 @@ int main(int argc, char *argv[]) {
pa_cvolume r;
float k;
printf("Before: volume: [%s]; balance: %2.1f\n", pa_cvolume_snprint(s, sizeof(s), &cv), pa_cvolume_get_balance(&map, &cv));
printf("Before: volume: [%s]; balance: %2.1f\n", pa_cvolume_snprint(s, sizeof(s), &cv), pa_cvolume_get_balance(&cv, &map));
r = cv;
pa_cvolume_set_balance(&map, &r, b);
pa_cvolume_set_balance(&r, &map,b);
k = pa_cvolume_get_balance(&map, &r);
k = pa_cvolume_get_balance(&r, &map);
printf("After: volume: [%s]; balance: %2.1f (intended: %2.1f) %s\n", pa_cvolume_snprint(s, sizeof(s), &r), k, b, k < b-.05 || k > b+.5 ? "MISMATCH" : "");
}

8
src/utils/pactl.c
View file

@ -216,7 +216,7 @@ static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_
pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
i->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t " : "",
i->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume) : "",
pa_cvolume_get_balance(&i->channel_map, &i->volume),
pa_cvolume_get_balance(&i->volume, &i->channel_map),
pa_volume_snprint(v, sizeof(v), i->base_volume),
i->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t " : "",
i->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), i->base_volume) : "",
@ -296,7 +296,7 @@ static void get_source_info_callback(pa_context *c, const pa_source_info *i, int
pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
i->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t " : "",
i->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume) : "",
pa_cvolume_get_balance(&i->channel_map, &i->volume),
pa_cvolume_get_balance(&i->volume, &i->channel_map),
pa_volume_snprint(v, sizeof(v), i->base_volume),
i->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t " : "",
i->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), i->base_volume) : "",
@ -483,7 +483,7 @@ static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info
pa_yes_no(i->mute),
pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume),
pa_cvolume_get_balance(&i->channel_map, &i->volume),
pa_cvolume_get_balance(&i->volume, &i->channel_map),
(double) i->buffer_usec,
(double) i->sink_usec,
i->resample_method ? i->resample_method : _("n/a"),
@ -584,7 +584,7 @@ static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int
pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : _("n/a"),
pa_cvolume_snprint(cv, sizeof(cv), &i->volume),
pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), &i->volume),
pa_cvolume_get_balance(&i->channel_map, &i->volume),
pa_cvolume_get_balance(&i->volume, &i->channel_map),
(double) i->duration/1000000.0,
t,
pa_yes_no(i->lazy),