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trigger IDR on bitrate change

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This commit is contained in:
pigeatgarlic 2026-04-21 12:18:40 +07:00
parent 6670cd9bb8
commit 551fd2194d
1 changed files with 9 additions and 2 deletions
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11
src/main.cpp
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@ -207,6 +207,7 @@ int main(int argc, char *argv[]) {
auto framerate = mail->event<int>(mail::framerate);
auto idr = mail->event<bool>(mail::idr);
int cached_bitrate = 6000; // kbps, matches default config.bitrate
int new_framerate;
auto expected_index = queue->outindex;
char buffer[DATA_PACKET_SIZE] = {0};
@ -221,12 +222,18 @@ int main(int argc, char *argv[]) {
expected_index = 0;
switch (buffer[0]) {
case EventType::Bitrate:
case EventType::Bitrate: {
if (buffer[1] == 0)
break;
bitrate->raise(buffer[1] * 1000);
int new_bitrate = buffer[1] * 1000; // kbps
if (std::abs(new_bitrate - cached_bitrate) >= 3000) { // only change if delta >= 3 Mbps
cached_bitrate = new_bitrate;
bitrate->raise(new_bitrate);
idr->raise(true);
}
break;
}
case EventType::Framerate:
new_framerate = buffer[1] * 2;
if (new_framerate < 20)