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Allow giving audio inputs names by prefixing them with <name>/

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dec05eba
2022-10-02 01:04:57 +02:00
parent a1f7fedcb8
commit 5871abc42f
3 changed files with 30 additions and 20 deletions
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13
src/sound.cpp
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@@ -257,9 +257,7 @@ static int pa_sound_device_read(pa_handle *p) {
return success ? 0 : -1;
}
static uint32_t sound_device_index = 0;
int sound_device_get_by_name(SoundDevice *device, const char *name, unsigned int num_channels, unsigned int period_frame_size) {
int sound_device_get_by_name(SoundDevice *device, const char *device_name, const char *description, unsigned int num_channels, unsigned int period_frame_size) {
pa_sample_spec ss;
ss.format = PA_SAMPLE_S16LE;
ss.rate = 48000;
@@ -273,14 +271,9 @@ int sound_device_get_by_name(SoundDevice *device, const char *name, unsigned int
buffer_attr.maxlength = period_frame_size * 2 * num_channels; // 2 bytes/sample, @num_channels channels
buffer_attr.fragsize = buffer_attr.maxlength;
// We want a unique stream name for every device which allows each input to be a different box in pipewire graph software
char stream_name[1024];
snprintf(stream_name, sizeof(stream_name), "gpu-screen-recorder-%u-%s", sound_device_index, name);
++sound_device_index;
pa_handle *handle = pa_sound_device_new(nullptr, stream_name, name, stream_name, &ss, &buffer_attr, &error);
pa_handle *handle = pa_sound_device_new(nullptr, description, device_name, description, &ss, &buffer_attr, &error);
if(!handle) {
fprintf(stderr, "pa_sound_device_new() failed: %s. Audio input device %s might not be valid\n", pa_strerror(error), name);
fprintf(stderr, "pa_sound_device_new() failed: %s. Audio input device %s might not be valid\n", pa_strerror(error), description);
return -1;
}