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webrtc: request keyframe exactly once

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This commit is contained in:
Kamil Trzcinski 2023-02-24 21:52:13 +01:00
parent a8a3e4242b
commit e4d5986e99
1 changed files with 8 additions and 6 deletions
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14
output/webrtc/webrtc.cc
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@ -107,19 +107,20 @@ public:
void pushFrame(buffer_t *buf) void pushFrame(buffer_t *buf)
{ {
auto self = this;
if (!video || !video->track) { if (!video || !video->track) {
return; return;
} }
if (!had_key_frame) { if (!had_key_frame) {
if (!buf->flags.is_keyframe) { had_key_frame = buf->flags.is_keyframe;
}
if (!had_key_frame) {
if (!requested_key_frame) {
device_video_force_key(buf->buf_list->dev); device_video_force_key(buf->buf_list->dev);
LOG_VERBOSE(self, "Skipping as key frame was not yet sent."); requested_key_frame = true;
return;
} }
had_key_frame = true; return;
} }
rtc::binary data((std::byte*)buf->start, (std::byte*)buf->start + buf->used); rtc::binary data((std::byte*)buf->start, (std::byte*)buf->start + buf->used);
@ -135,6 +136,7 @@ public:
std::mutex lock; std::mutex lock;
std::condition_variable wait_for_complete; std::condition_variable wait_for_complete;
bool had_key_frame; bool had_key_frame;
bool requested_key_frame;
}; };
std::shared_ptr<Client> findClient(std::string id) std::shared_ptr<Client> findClient(std::string id)