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Choose audio caps based on the highest rate

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Konstantin Kuznetsov 2024-04-16 15:23:37 +03:00 committed by Maxim Logaev
parent 77e23c41e1
commit 3219b5eeb9
1 changed files with 38 additions and 1 deletions
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39
plugins/rtp/src/device.vala
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@ -348,9 +348,46 @@ public class Dino.Plugins.Rtp.Device : MediaDevice, Object {
}
}
private Gst.Caps get_best_audio_caps() {
// Choose caps based on the highest rate
int best_index = -1;
int best_rate = 0;
for (int i = 0; i < device.caps.get_size(); i++) {
unowned Gst.Structure? structure = device.caps.get_structure(i);
if (structure == null) {
continue;
}
if (!structure.has_field("rate")) {
continue;
}
int rate = 0;
if (!structure.get_int("rate", out rate)) {
continue;
}
if (rate > best_rate) {
best_rate = rate;
best_index = i;
}
}
if (best_index != -1) {
Gst.Caps caps = caps_copy_nth(device.caps, best_index);
info("Selected Audio Caps: %s", caps.to_string());
return caps;
}
// Default Caps
string default_caps = "audio/x-raw,rate=48000,channels=1";
info("Selected Default Audio Caps: %s", default_caps);
return Gst.Caps.from_string(default_caps);
}
private Gst.Caps get_best_caps() {
if (media == "audio") {
return Gst.Caps.from_string("audio/x-raw,rate=48000,channels=1");
return get_best_audio_caps();
} else if (media == "video" && device.caps.get_size() > 0) {
int best_index = -1;
Value? best_fraction = null;