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some fumbling

This commit is contained in:
Vivian Lim 2020-11-29 02:01:07 -08:00
parent f94f5c836f
commit d1e7019902
1 changed files with 10 additions and 2 deletions
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12
examples/ffmpeg_recorder.rs
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@ -110,16 +110,21 @@ impl MyEmulator {
let retro = retro::wrapper::LibretroWrapper::from(raw_retro);
let sys_info = retro.get_system_info();
let av_info = retro.get_system_av_info();
let mut av_info = retro.get_system_av_info();
let fps_int = av_info.timing.fps.round() as i32;
let fps_int = if fps_int == 0 { 60 } else { fps_int };
video_encoder.set_time_base(Rational::new(1, fps_int));
video_encoder.set_frame_rate(av_info.timing.fps.into());
if av_info.geometry.base_height == 0 && av_info.geometry.base_width == 0 {
av_info.geometry.base_width = 640;
av_info.geometry.base_height = 480;
av_info.geometry.aspect_ratio = 4.33;
}
video_encoder.set_width(av_info.geometry.base_width);
video_encoder.set_height(av_info.geometry.base_height);
video_encoder.set_aspect_ratio(av_info.geometry.aspect_ratio as f64);
//video_encoder.set_aspect_ratio(av_info.geometry.aspect_ratio as f64);
audio_encoder.set_rate(44100);
@ -249,7 +254,9 @@ impl retro::wrapper::Handler for MyEmulator {
fn set_system_av_info(&mut self, system_av_info: SystemAvInfo) -> bool {
self.video_encoder.set_frame_rate(system_av_info.timing.fps.into());
if system_av_info.timing.sample_rate.round() as i32 > 0 {
self.audio_encoder.set_rate(system_av_info.timing.sample_rate.round() as i32);
}
self.av_info.timing = system_av_info.timing;
self.set_geometry(system_av_info.geometry);
true
@ -289,6 +296,7 @@ struct Opt {
fn main() -> Fallible<()> {
let opt: Opt = Opt::from_args();
ffmpeg::log::set_level(ffmpeg::log::Level::Trace);
ffmpeg::init().unwrap();
let mut octx = format::output(&opt.video)?;