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| -rw-r--r-- | TODO | 5 | ||||
| -rw-r--r-- | src/main.cpp | 4 |
2 files changed, 8 insertions, 1 deletions
@@ -113,4 +113,7 @@ Modify ffmpeg to accept opengl texture for nvenc encoding. Removes extra buffers When vulkan encode is added, mention minimum nvidia driver required. (550.54.14?). -Support drm plane rotation. Neither X11 nor any Wayland compositor currently rotates drm planes so this might not be needed.
\ No newline at end of file +Support drm plane rotation. Neither X11 nor any Wayland compositor currently rotates drm planes so this might not be needed. + +Investigate if there is a way to do gpu->gpu copy directly without touching system ram to enable video encoding on a different gpu. On nvidia this is possible with cudaMemcpyPeer, but how about from an intel/amd gpu to an nvidia gpu or the other way around or any combination of iGPU and dedicated GPU? + Maybe something with clEnqueueMigrateMemObjects? on AMD something with DirectGMA maybe? diff --git a/src/main.cpp b/src/main.cpp index 167f8a5..bb54ca2 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -2388,6 +2388,10 @@ int main(int argc, char **argv) { double received_audio_time = clock_get_monotonic_seconds(); const int64_t timeout_ms = std::round((1000.0 / (double)audio_track.codec_context->sample_rate) * 1000.0); + // Move audio back by around 252 ms. This is just a shitty way to handle audio latency but pulseaudio latency calculation + // returns much lower value which isn't helpful. + audio_device.frame->pts = audio_track.codec_context->frame_size * 12; + while(running) { void *sound_buffer; int sound_buffer_size = -1; |