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configure ffmpeg to only stream video

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This works around #36 for now. I'll need to do something different when
I actually implement audio support.
This commit is contained in:
Scott Lamb 2019-02-11 22:58:09 -08:00
parent c271cfa2b5
commit 091217b1a4
1 changed files with 5 additions and 2 deletions
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7
src/stream.rs
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@ -101,11 +101,14 @@ impl Opener<FfmpegStream> for Ffmpeg {
Source::Rtsp(url) => {
let mut open_options = ffmpeg::Dictionary::new();
open_options.set(c_str!("rtsp_transport"), c_str!("tcp")).unwrap();
// https://trac.ffmpeg.org/ticket/5018 workaround attempt.
open_options.set(c_str!("probesize"), c_str!("262144")).unwrap();
open_options.set(c_str!("user-agent"), c_str!("moonfire-nvr")).unwrap();
// 10-second socket timeout, in microseconds.
open_options.set(c_str!("stimeout"), c_str!("10000000")).unwrap();
// Moonfire NVR currently only supports video, so receiving audio is wasteful.
// It also triggers <https://github.com/scottlamb/moonfire-nvr/issues/36>.
open_options.set(c_str!("allowed_media_types"), c_str!("video")).unwrap();
let i = InputFormatContext::open(&CString::new(url).unwrap(), &mut open_options)?;
if !open_options.empty() {
warn!("While opening URL {}, some options were not understood: {}",