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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| // Copyright (C) 2021 Scott Lamb <[email protected]> | ||
| // SPDX-License-Identifier: MIT OR Apache-2.0 | ||
|
|
||
| #![no_main] | ||
| use libfuzzer_sys::fuzz_target; | ||
| use std::num::NonZeroU32; | ||
|
|
||
| fuzz_target!(|data: &[u8]| { | ||
| let mut data = data; | ||
| let mut depacketizer = retina::codec::Depacketizer::new( | ||
| "video", "h265", 90_000, None, Some("profile-id=1;sprop-sps=QgEBAWAAAAMAsAAAAwAAAwBaoAWCAeFja5JFL83BQYFBAAADAAEAAAMADKE=;sprop-pps=RAHA8saNA7NA;sprop-vps=QAEMAf//AWAAAAMAsAAAAwAAAwBarAwAAAMABAAAAwAyqA==")).unwrap(); | ||
| let mut timestamp = retina::Timestamp::new(0, NonZeroU32::new(90_000).unwrap(), 0).unwrap(); | ||
| let mut sequence_number: u16 = 0; | ||
| let conn_ctx = retina::ConnectionContext::dummy(); | ||
| let stream_ctx = retina::StreamContext::dummy(); | ||
| let pkt_ctx = retina::PacketContext::dummy(); | ||
| loop { | ||
| let (hdr, rest) = match data.split_first() { | ||
| Some(r) => r, | ||
| None => return, | ||
| }; | ||
| let ts_change = (hdr & 0b001) != 0; | ||
| let mark = (hdr & 0b010) != 0; | ||
| let loss = (hdr & 0b100) != 0; | ||
| let len = usize::from(hdr >> 3); | ||
| if rest.len() < len { | ||
| return; | ||
| } | ||
| let (payload, rest) = rest.split_at(len); | ||
| data = rest; | ||
| if loss { | ||
| sequence_number = sequence_number.wrapping_add(1); | ||
| } | ||
| if ts_change { | ||
| timestamp = timestamp.try_add(1).unwrap(); | ||
| } | ||
| let pkt = retina::rtp::ReceivedPacketBuilder { | ||
| ctx: pkt_ctx, | ||
| stream_id: 0, | ||
| timestamp, | ||
| ssrc: 0, | ||
| sequence_number, | ||
| loss: u16::from(loss), | ||
| payload_type: 96, | ||
| mark, | ||
| } | ||
| .build(payload.iter().copied()) | ||
| .unwrap(); | ||
| // println!("pkt: {:#?}", pkt); | ||
| if depacketizer.push(pkt).is_err() { | ||
| return; | ||
| } | ||
| while let Some(item) = depacketizer.pull(&conn_ctx, &stream_ctx).transpose() { | ||
| if item.is_err() { | ||
| return; | ||
| } | ||
| } | ||
| sequence_number = sequence_number.wrapping_add(1); | ||
| } | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| // Copyright (C) 2024 Scott Lamb <[email protected]> | ||
| // SPDX-License-Identifier: MIT OR Apache-2.0 | ||
|
|
||
| #![no_main] | ||
| use libfuzzer_sys::fuzz_target; | ||
|
|
||
| use retina::codec::h265::nal; | ||
|
|
||
| fuzz_target!(|data: &[u8]| { | ||
| let Ok((h, bits)) = nal::split(data) else { | ||
| return; | ||
| }; | ||
|
|
||
| match h.unit_type() { | ||
| nal::UnitType::SpsNut => { | ||
| let _ = nal::Sps::from_bits(bits); | ||
| } | ||
| nal::UnitType::PpsNut => { | ||
| let _ = nal::Pps::from_bits(bits); | ||
| } | ||
| _ => {} | ||
| } | ||
| }); |
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