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fix: disable HLS-LL
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Kieran
2025-06-17 12:05:12 +01:00
parent e056e0427f
commit 77eff603d0
1 changed files with 20 additions and 13 deletions
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33
crates/core/src/mux/hls.rs
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@ -182,7 +182,7 @@ impl PartialSegmentInfo {
} }
impl HlsVariant { impl HlsVariant {
const LOW_LATENCY: bool = true; const LOW_LATENCY: bool = false;
const LL_PARTS: usize = 3; const LL_PARTS: usize = 3;
pub fn new<'a>( pub fn new<'a>(
@ -345,8 +345,7 @@ impl HlsVariant {
let stream_type = (*(*pkt_stream).codecpar).codec_type; let stream_type = (*(*pkt_stream).codecpar).codec_type;
let mut can_split = stream_type == AVMEDIA_TYPE_VIDEO let mut can_split = stream_type == AVMEDIA_TYPE_VIDEO
&& ((*pkt).flags & AV_PKT_FLAG_KEY == AV_PKT_FLAG_KEY); && ((*pkt).flags & AV_PKT_FLAG_KEY == AV_PKT_FLAG_KEY);
let mut is_ref_pkt = let mut is_ref_pkt = (*pkt).stream_index == self.ref_stream_index;
stream_type == AVMEDIA_TYPE_VIDEO && (*pkt).stream_index == self.ref_stream_index;
if (*pkt).pts == AV_NOPTS_VALUE { if (*pkt).pts == AV_NOPTS_VALUE {
can_split = false; can_split = false;
@ -555,7 +554,11 @@ impl HlsVariant {
self.segments.push(HlsSegment::Full(SegmentInfo { self.segments.push(HlsSegment::Full(SegmentInfo {
index: completed_segment_idx, index: completed_segment_idx,
duration: cur_duration as f32, duration: if self.playlist_version() >= 6 {
cur_duration.round() as _
} else {
cur_duration as _
},
kind: self.segment_type, kind: self.segment_type,
})); }));
@ -627,6 +630,16 @@ impl HlsVariant {
Ok(ret) Ok(ret)
} }
fn playlist_version(&self) -> usize {
if self.low_latency {
6
} else if self.segment_type == SegmentType::FMP4 {
6 // EXT-X-MAP without I-FRAMES-ONLY
} else {
3
}
}
fn write_playlist(&mut self) -> Result<()> { fn write_playlist(&mut self) -> Result<()> {
if self.segments.is_empty() { if self.segments.is_empty() {
return Ok(()); // Don't write empty playlists return Ok(()); // Don't write empty playlists
@ -655,15 +668,9 @@ impl HlsVariant {
byte_range_length: None, byte_range_length: None,
})); }));
} }
let pl_version = if self.low_latency {
6 pl.version = Some(self.playlist_version());
} else if self.segment_type == SegmentType::FMP4 { pl.target_duration = if self.playlist_version() >= 6 {
6 // EXT-X-MAP without I-FRAMES-ONLY
} else {
3
};
pl.version = Some(pl_version);
pl.target_duration = if pl_version >= 6 {
self.segment_length.round() as _ self.segment_length.round() as _
} else { } else {
self.segment_length self.segment_length