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cargo clippy --fix

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This upgrades to using the inline format args syntax.
This commit is contained in:
Scott Lamb 2023-01-30 22:17:40 -08:00
parent 74ff5de837
commit 489c29b797
No known key found for this signature in database
13 changed files with 96 additions and 119 deletions
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4
benches/client.rs
View File

@ -92,7 +92,7 @@ fn make_test_data(max_payload_size: u16) -> Bytes {
data.push(b'$'); // interleaved data
data.push(0); // channel 0
data.extend_from_slice(&u16::try_from(pkt.len()).unwrap().to_be_bytes()[..]);
data.extend_from_slice(&pkt);
data.extend_from_slice(pkt);
}
timestamp = timestamp.try_add(3000).unwrap();
}
@ -118,7 +118,7 @@ async fn read_to_eof(addr: SocketAddr) {
while let Some(item) = session.next().await {
match item {
Ok(CodecItem::VideoFrame(_)) => i += 1,
o => panic!("bad item: {:#?}", o),
o => panic!("bad item: {o:#?}"),
}
}
assert_eq!(i, 30 * 60);

4
benches/depacketize.rs
View File

@ -17,7 +17,7 @@ const BUNNY: &[u8] = include_bytes!("bunny.rtsp");
// TODO: it'd be nice to have a slick way of loading saved RTSP flows for testing.
// For now, this builds state via several internal interfaces.
fn h264_aac<F: FnMut(CodecItem) -> ()>(mut f: F) {
fn h264_aac<F: FnMut(CodecItem)>(mut f: F) {
let mut remaining = BUNNY;
let mut timelines = [
Timeline::new(Some(0), 12_000, None).unwrap(),
@ -91,7 +91,7 @@ fn criterion_benchmark(c: &mut Criterion) {
CodecItem::VideoFrame(v) => v,
_ => return,
};
w.write_all(&v.data()[..]).unwrap();
w.write_all(v.data()).unwrap();
})
})
});

5
src/client/channel_mapping.rs
View File

@ -51,12 +51,11 @@ impl ChannelMappings {
/// Assigns an even channel id (to RTP) and its odd successor (to RTCP) or errors.
pub fn assign(&mut self, channel_id: u8, stream_i: usize) -> Result<(), String> {
if (channel_id & 1) != 0 {
return Err(format!("Can't assign odd channel id {}", channel_id));
return Err(format!("Can't assign odd channel id {channel_id}"));
}
if stream_i >= 255 {
return Err(format!(
"Can't assign channel to stream id {} because it's >= 255",
stream_i
"Can't assign channel to stream id {stream_i} because it's >= 255"
));
}
let i = usize::from(channel_id >> 1);

52
src/client/mod.rs
View File

@ -331,8 +331,7 @@ impl std::str::FromStr for TeardownPolicy {
"never" => TeardownPolicy::Never,
"always" => TeardownPolicy::Always,
_ => bail!(ErrorInt::InvalidArgument(format!(
"bad TeardownPolicy {}; expected auto, never, or always",
s
"bad TeardownPolicy {s}; expected auto, never, or always"
))),
})
}
@ -389,9 +388,8 @@ impl std::str::FromStr for InitialTimestampPolicy {
"ignore" => InitialTimestampPolicy::Ignore,
"permissive" => InitialTimestampPolicy::Permissive,
_ => bail!(ErrorInt::InvalidArgument(format!(
"bad InitialTimestampPolicy {}; \
expected default, require, ignore or permissive",
s
"bad InitialTimestampPolicy {s}; \
expected default, require, ignore or permissive"
))),
})
}
@ -478,9 +476,8 @@ impl std::str::FromStr for UnassignedChannelDataPolicy {
"error" => UnassignedChannelDataPolicy::Error,
"ignore" => UnassignedChannelDataPolicy::Ignore,
_ => bail!(ErrorInt::InvalidArgument(format!(
"bad UnassignedChannelDataPolicy {}; expected auto, assume-stale-session, error, \
or ignore",
s
"bad UnassignedChannelDataPolicy {s}; expected auto, assume-stale-session, error, \
or ignore"
))),
})
}
@ -528,9 +525,8 @@ impl std::str::FromStr for Transport {
"tcp" => Transport::Tcp(TcpTransportOptions::default()),
"udp" => Transport::Udp(UdpTransportOptions::default()),
_ => bail!(ErrorInt::InvalidArgument(format!(
"bad Transport {}; \
expected tcp or udp",
s
"bad Transport {s}; \
expected tcp or udp"
))),
})
}
@ -1100,7 +1096,7 @@ impl RtspConnection {
msg_ctx: self.inner.eof_ctx(),
source: std::io::Error::new(
std::io::ErrorKind::UnexpectedEof,
format!("EOF while expecting response to {} CSeq {}", method, cseq),
format!("EOF while expecting response to {method} CSeq {cseq}"),
),
})
})?;
@ -1146,8 +1142,7 @@ impl RtspConnection {
conn_ctx: *self.inner.ctx(),
msg_ctx,
description: format!(
"Expected response to {} CSeq {}, got {}",
method, cseq, description,
"Expected response to {method} CSeq {cseq}, got {description}",
),
});
};
@ -1195,7 +1190,7 @@ impl RtspConnection {
method: req.method().clone(),
cseq,
status: resp.status(),
description: format!("Can't understand WWW-Authenticate header: {}", e),
description: format!("Can't understand WWW-Authenticate header: {e}"),
}),
};
continue;
@ -1919,8 +1914,7 @@ impl Session<Playing> {
source: std::io::Error::new(
std::io::ErrorKind::TimedOut,
format!(
"Unable to write keepalive {} within {:?}",
cseq, keepalive_interval,
"Unable to write keepalive {cseq} within {keepalive_interval:?}",
),
),
}),
@ -1930,8 +1924,7 @@ impl Session<Playing> {
source: std::io::Error::new(
std::io::ErrorKind::TimedOut,
format!(
"Server failed to respond to keepalive {} within {:?}",
cseq, keepalive_interval,
"Server failed to respond to keepalive {cseq} within {keepalive_interval:?}",
),
),
}),
@ -2038,7 +2031,7 @@ impl Session<Playing> {
.inner
.ctx(),
msg_ctx: *msg_ctx,
description: format!("Unexpected RTSP response {:#?}", response),
description: format!("Unexpected RTSP response {response:#?}"),
})
}
@ -2620,9 +2613,9 @@ mod tests {
Some(Ok(PacketItem::Rtp(p))) => {
assert_eq!(p.ssrc(), 0xdcc4a0d8);
assert_eq!(p.sequence_number(), 0x41d4);
assert_eq!(&p.payload()[..], b"hello world");
assert_eq!(p.payload(), b"hello world");
}
o => panic!("unexpected item: {:#?}", o),
o => panic!("unexpected item: {o:#?}"),
}
},
async {
@ -2669,8 +2662,7 @@ mod tests {
let elapsed = tokio::time::Instant::now() - drop_time;
assert!(
elapsed < std::time::Duration::from_secs(60),
"elapsed={:?}",
elapsed
"elapsed={elapsed:?}"
);
}
@ -2731,9 +2723,9 @@ mod tests {
Some(Ok(PacketItem::Rtp(p))) => {
assert_eq!(p.ssrc(), 0xdcc4a0d8);
assert_eq!(p.sequence_number(), 0x41d4);
assert_eq!(&p.payload()[..], b"hello world");
assert_eq!(p.payload(), b"hello world");
}
o => panic!("unexpected item: {:#?}", o),
o => panic!("unexpected item: {o:#?}"),
}
},
async {
@ -2768,8 +2760,7 @@ mod tests {
let elapsed = tokio::time::Instant::now() - drop_time;
assert!(
elapsed >= std::time::Duration::from_secs(60),
"elapsed={:?}",
elapsed
"elapsed={elapsed:?}"
);
}
@ -2815,8 +2806,7 @@ mod tests {
assert!(
elapsed >= std::time::Duration::from_secs(LIVE555_EXPIRATION_SEC),
"elapsed={:?}",
elapsed
"elapsed={elapsed:?}"
);
}
@ -2893,7 +2883,7 @@ mod tests {
("Demuxed", std::mem::size_of::<Demuxed>()),
("Stream", std::mem::size_of::<Stream>()),
] {
println!("{:-40} {:4}", name, size);
println!("{name:-40} {size:4}");
}
}

34
src/client/parse.rs
View File

@ -207,8 +207,7 @@ fn join_control(base_url: &Url, control: &str) -> Result<Url, String> {
))
.map_err(|e| {
format!(
"unable to join base url {} with control url {:?}: {}",
base_url, control, e
"unable to join base url {base_url} with control url {control:?}: {e}"
)
})
}
@ -247,9 +246,9 @@ fn parse_media(base_url: &Url, media_description: &Media) -> Result<Stream, Stri
.next()
.unwrap();
let rtp_payload_type = u8::from_str_radix(rtp_payload_type_str, 10)
.map_err(|_| format!("invalid RTP payload type {:?}", rtp_payload_type_str))?;
.map_err(|_| format!("invalid RTP payload type {rtp_payload_type_str:?}"))?;
if (rtp_payload_type & 0x80) != 0 {
return Err(format!("invalid RTP payload type {}", rtp_payload_type));
return Err(format!("invalid RTP payload type {rtp_payload_type}"));
}
// Capture interesting attributes.
@ -342,7 +341,7 @@ fn parse_media(base_url: &Url, media_description: &Media) -> Result<Stream, Stri
u16::from_str_radix(c, 10)
.ok()
.and_then(NonZeroU16::new)
.ok_or_else(|| format!("Invalid channels specification {:?}", c))
.ok_or_else(|| format!("Invalid channels specification {c:?}"))
})
.transpose()?;
}
@ -352,8 +351,7 @@ fn parse_media(base_url: &Url, media_description: &Media) -> Result<Stream, Stri
.and_then(Option::as_ref)
.ok_or_else(|| {
format!(
"Expected rtpmap parameter or assigned static payload type (got {})",
rtp_payload_type
"Expected rtpmap parameter or assigned static payload type (got {rtp_payload_type})"
)
})?;
encoding_name = type_.encoding;
@ -402,7 +400,7 @@ impl<'a> std::fmt::Debug for MostlyAscii<'a> {
b'\r' => write!(f, "\\r")?,
// Note this writes newlines in unescaped form.
b' ' | b'\n' | 0x20..=0x7E => write!(f, "{}", b as char)?,
_ => write!(f, "\\x{:02X}", b)?,
_ => write!(f, "\\x{b:02X}")?,
}
}
write!(f, "\"")?;
@ -426,7 +424,7 @@ pub(crate) fn parse_describe(
let raw_sdp = MostlyAscii(&response.body()[..]);
let sdp = sdp_types::Session::parse(raw_sdp.0)
.map_err(|e| format!("Unable to parse SDP: {}\n\n{:#?}", e, raw_sdp,))?;
.map_err(|e| format!("Unable to parse SDP: {e}\n\n{raw_sdp:#?}",))?;
// https://tools.ietf.org/html/rfc2326#appendix-C.1.1
let base_url = response
@ -437,7 +435,7 @@ pub(crate) fn parse_describe(
.header(&rtsp_types::headers::CONTENT_LOCATION)
.map(|v| (rtsp_types::headers::CONTENT_LOCATION, v))
})
.map(|(h, v)| Url::parse(v.as_str()).map_err(|e| format!("bad {} {:?}: {}", h, v, e)))
.map(|(h, v)| Url::parse(v.as_str()).map_err(|e| format!("bad {h} {v:?}: {e}")))
.unwrap_or_else(|| Ok(request_url.clone()))?;
let mut control = None;
@ -538,7 +536,7 @@ pub(crate) fn parse_setup(response: &rtsp_types::Response<Bytes>) -> Result<Setu
Some((id, timeout_str)) => {
if let Some(v) = timeout_str.trim().strip_prefix("timeout=") {
let timeout_sec =
u32::from_str_radix(v, 10).map_err(|_| format!("Unparseable timeout {}", v))?;
u32::from_str_radix(v, 10).map_err(|_| format!("Unparseable timeout {v}"))?;
if timeout_sec == 0 {
// This would make Retina send keepalives at an absurd rate; reject.
@ -565,25 +563,25 @@ pub(crate) fn parse_setup(response: &rtsp_types::Response<Bytes>) -> Result<Setu
let mut server_port = None;
for part in transport.as_str().split(';') {
if let Some(v) = part.strip_prefix("ssrc=") {
let v = u32::from_str_radix(v, 16).map_err(|_| format!("Unparseable ssrc {}", v))?;
let v = u32::from_str_radix(v, 16).map_err(|_| format!("Unparseable ssrc {v}"))?;
ssrc = Some(v);
break;
} else if let Some(interleaved) = part.strip_prefix("interleaved=") {
let mut channels = interleaved.splitn(2, '-');
let n = channels.next().expect("splitn returns at least one part");
let n = u8::from_str_radix(n, 10).map_err(|_| format!("bad channel number {}", n))?;
let n = u8::from_str_radix(n, 10).map_err(|_| format!("bad channel number {n}"))?;
if let Some(m) = channels.next() {
let m = u8::from_str_radix(m, 10)
.map_err(|_| format!("bad second channel number {}", m))?;
.map_err(|_| format!("bad second channel number {m}"))?;
if n.checked_add(1) != Some(m) {
format!("Expected adjacent channels; got {}-{}", n, m);
format!("Expected adjacent channels; got {n}-{m}");
}
}
channel_id = Some(n);
} else if let Some(s) = part.strip_prefix("source=") {
source = Some(
s.parse()
.map_err(|_| format!("Transport header has unparseable source {:?}", s))?,
.map_err(|_| format!("Transport header has unparseable source {s:?}"))?,
);
} else if let Some(s) = part.strip_prefix("server_port=") {
server_port = Some(parse_server_port(s).map_err(|()| {
@ -666,7 +664,7 @@ pub(crate) fn parse_play(
match key {
"seq" => {
let seq = u16::from_str_radix(value, 10)
.map_err(|_| format!("bad seq {:?}", value))?;
.map_err(|_| format!("bad seq {value:?}"))?;
state.initial_seq = Some(seq);
}
"rtptime" => match u32::from_str_radix(value, 10) {
@ -675,7 +673,7 @@ pub(crate) fn parse_play(
},
"ssrc" => {
let ssrc = u32::from_str_radix(value, 16)
.map_err(|_| format!("Unparseable ssrc {}", value))?;
.map_err(|_| format!("Unparseable ssrc {value}"))?;
state.ssrc = Some(ssrc);
}
_ => {}

10
src/client/rtp.rs
View File

@ -243,7 +243,7 @@ mod tests {
pkt.0,
) {
Ok(Some(PacketItem::Rtp(_))) => {}
o => panic!("unexpected packet 1 result: {:#?}", o),
o => panic!("unexpected packet 1 result: {o:#?}"),
}
// Mystery pt=50 packet with same sequence number.
@ -267,7 +267,7 @@ mod tests {
pkt.0,
) {
Ok(None) => {}
o => panic!("unexpected packet 2 result: {:#?}", o),
o => panic!("unexpected packet 2 result: {o:#?}"),
}
}
@ -304,7 +304,7 @@ mod tests {
Ok(Some(PacketItem::Rtp(p))) => {
assert_eq!(p.timestamp().elapsed(), 0);
}
o => panic!("unexpected packet 2 result: {:#?}", o),
o => panic!("unexpected packet 2 result: {o:#?}"),
}
let (pkt, _payload_range) = crate::rtp::RawPacketBuilder {
@ -327,7 +327,7 @@ mod tests {
pkt.0,
) {
Ok(None) => {}
o => panic!("unexpected packet 1 result: {:#?}", o),
o => panic!("unexpected packet 1 result: {o:#?}"),
}
let (pkt, _payload_range) = crate::rtp::RawPacketBuilder {
@ -353,7 +353,7 @@ mod tests {
// The missing timestamp shouldn't have adjusted time.
assert_eq!(p.timestamp().elapsed(), 1);
}
o => panic!("unexpected packet 2 result: {:#?}", o),
o => panic!("unexpected packet 2 result: {o:#?}"),
}
}
}

3
src/client/timeline.rs
View File

@ -39,8 +39,7 @@ impl Timeline {
.transpose()
.map_err(|_| {
format!(
"clock_rate={} rejected because max forward jump of {} sec exceeds i32::MAX",
clock_rate, MAX_FORWARD_TIME_JUMP_SECS
"clock_rate={clock_rate} rejected because max forward jump of {MAX_FORWARD_TIME_JUMP_SECS} sec exceeds i32::MAX"
)
})?
.map(|j| NonZeroI32::new(j).expect("non-zero times non-zero must be non-zero"));

47
src/codec/aac.rs
View File

@ -70,12 +70,12 @@ impl AudioSpecificConfig {
let mut r = bitstream_io::BitReader::endian(raw, bitstream_io::BigEndian);
let audio_object_type = match r
.read::<u8>(5)
.map_err(|e| format!("unable to read audio_object_type: {}", e))?
.map_err(|e| format!("unable to read audio_object_type: {e}"))?
{
31 => {
32 + r
.read::<u8>(6)
.map_err(|e| format!("unable to read audio_object_type ext: {}", e))?
.map_err(|e| format!("unable to read audio_object_type ext: {e}"))?
}
o => o,
};
@ -83,7 +83,7 @@ impl AudioSpecificConfig {
// ISO/IEC 14496-3 section 1.6.3.3.
let sampling_frequency = match r
.read::<u8>(4)
.map_err(|e| format!("unable to read sampling_frequency: {}", e))?
.map_err(|e| format!("unable to read sampling_frequency: {e}"))?
{
0x0 => 96_000,
0x1 => 88_200,
@ -99,52 +99,52 @@ impl AudioSpecificConfig {
0xb => 8_000,
0xc => 7_350,
v @ 0xd | v @ 0xe => {
return Err(format!("reserved sampling_frequency_index value 0x{:x}", v))
return Err(format!("reserved sampling_frequency_index value 0x{v:x}"))
}
0xf => r
.read::<u32>(24)
.map_err(|e| format!("unable to read sampling_frequency ext: {}", e))?,
.map_err(|e| format!("unable to read sampling_frequency ext: {e}"))?,
0x10..=0xff => unreachable!(),
};
let channels = {
let c = r
.read::<u8>(4)
.map_err(|e| format!("unable to read channels: {}", e))?;
.map_err(|e| format!("unable to read channels: {e}"))?;
CHANNEL_CONFIGS
.get(usize::from(c))
.ok_or_else(|| format!("reserved channelConfiguration 0x{:x}", c))?
.ok_or_else(|| format!("reserved channelConfiguration 0x{c:x}"))?
.as_ref()
.ok_or_else(|| "program_config_element parsing unimplemented".to_string())?
};
if audio_object_type == 5 || audio_object_type == 29 {
// extensionSamplingFrequencyIndex + extensionSamplingFrequency.
if r.read::<u8>(4)
.map_err(|e| format!("unable to read extensionSamplingFrequencyIndex: {}", e))?
.map_err(|e| format!("unable to read extensionSamplingFrequencyIndex: {e}"))?
== 0xf
{
r.skip(24)
.map_err(|e| format!("unable to read extensionSamplingFrequency: {}", e))?;
.map_err(|e| format!("unable to read extensionSamplingFrequency: {e}"))?;
}
// audioObjectType (a different one) + extensionChannelConfiguration.
if r.read::<u8>(5)
.map_err(|e| format!("unable to read second audioObjectType: {}", e))?
.map_err(|e| format!("unable to read second audioObjectType: {e}"))?
== 22
{
r.skip(4)
.map_err(|e| format!("unable to read extensionChannelConfiguration: {}", e))?;
.map_err(|e| format!("unable to read extensionChannelConfiguration: {e}"))?;
}
}
// The supported types here are the ones that use GASpecificConfig.
match audio_object_type {
1 | 2 | 3 | 4 | 6 | 7 | 17 | 19 | 20 | 21 | 22 | 23 => {}
o => return Err(format!("unsupported audio_object_type {}", o)),
o => return Err(format!("unsupported audio_object_type {o}")),
}
// GASpecificConfig, ISO/IEC 14496-3 section 4.4.1.
let frame_length_flag = r
.read_bit()
.map_err(|e| format!("unable to read frame_length_flag: {}", e))?;
.map_err(|e| format!("unable to read frame_length_flag: {e}"))?;
let frame_length = match (audio_object_type, frame_length_flag) {
(3 /* AAC SR */, false) => NonZeroU16::new(256).expect("non-zero"),
(3 /* AAC SR */, true) => {
@ -157,7 +157,7 @@ impl AudioSpecificConfig {
};
// https://datatracker.ietf.org/doc/html/rfc6381#section-3.3
let rfc6381_codec = Some(format!("mp4a.40.{}", audio_object_type));
let rfc6381_codec = Some(format!("mp4a.40.{audio_object_type}"));
Ok(AudioSpecificConfig {
parameters: AudioParameters {
@ -197,7 +197,7 @@ fn set_length(len: usize, data: &mut [u8]) -> Result<usize, String> {
Ok(4)
} else {
// BaseDescriptor sets a maximum length of 2**28 - 1.
Err(format!("length {} too long", len))
Err(format!("length {len} too long"))
}
}
@ -290,7 +290,7 @@ fn make_sample_entry(
// version/structure of the AudioSampleEntryBox and the version of the
// stsd box. Just support the former for now.
let sampling_frequency = u16::try_from(sampling_frequency)
.map_err(|_| format!("aac sampling_frequency={} unsupported", sampling_frequency))?;
.map_err(|_| format!("aac sampling_frequency={sampling_frequency} unsupported"))?;
buf.put_u32(u32::from(sampling_frequency) << 16);
// Write the embedded ESDBox (`esds`), as in ISO/IEC 14496-14 section 5.6.1.
@ -368,7 +368,7 @@ fn parse_format_specific_params(
}
let (key, value) = p
.split_once('=')
.ok_or_else(|| format!("bad format-specific-param {}", p))?;
.ok_or_else(|| format!("bad format-specific-param {p}"))?;
match &key.to_ascii_lowercase()[..] {
"config" => {
config = Some(
@ -397,13 +397,12 @@ fn parse_format_specific_params(
}
// https://datatracker.ietf.org/doc/html/rfc3640#section-3.3.6 AAC-hbr
if mode != Some("AAC-hbr") {
return Err(format!("Expected mode AAC-hbr, got {:#?}", mode));
return Err(format!("Expected mode AAC-hbr, got {mode:#?}"));
}
let config = config.ok_or_else(|| "config must be specified".to_string())?;
if size_length != Some(13) || index_length != Some(3) || index_delta_length != Some(3) {
return Err(format!(
"Unexpected sizeLength={:?} indexLength={:?} indexDeltaLength={:?}",
size_length, index_length, index_delta_length
"Unexpected sizeLength={size_length:?} indexLength={index_length:?} indexDeltaLength={index_delta_length:?}"
));
}
@ -552,7 +551,7 @@ impl Depacketizer {
// AAC-hbr requires 16-bit AU headers: 13-bit size, 3-bit index.
if (au_headers_length_bits & 0x7) != 0 {
return Err(format!("bad au-headers-length {}", au_headers_length_bits));
return Err(format!("bad au-headers-length {au_headers_length_bits}"));
}
let au_headers_count = au_headers_length_bits >> 4;
let data_off = 2 + (usize::from(au_headers_count) << 1);
@ -563,8 +562,7 @@ impl Depacketizer {
DepacketizerState::Fragmented(ref mut frag) => {
if au_headers_count != 1 {
return Err(format!(
"Got {}-AU packet while fragment in progress",
au_headers_count
"Got {au_headers_count}-AU packet while fragment in progress"
));
}
if (pkt.timestamp().timestamp as u16) != frag.rtp_timestamp {
@ -740,8 +738,7 @@ impl Depacketizer {
stream_ctx,
agg,
format!(
"aggregate timestamp {} + {} overflows",
agg_timestamp, delta
"aggregate timestamp {agg_timestamp} + {delta} overflows"
),
))
}

3
src/codec/g723.rs
View File

@ -20,8 +20,7 @@ impl Depacketizer {
pub(super) fn new(clock_rate: u32) -> Result<Self, String> {
if clock_rate != FIXED_CLOCK_RATE {
return Err(format!(
"Expected clock rate of {} for G.723, got {}",
FIXED_CLOCK_RATE, clock_rate
"Expected clock rate of {FIXED_CLOCK_RATE} for G.723, got {clock_rate}"
));
}
Ok(Self {

41
src/codec/h264.rs
View File

@ -103,8 +103,7 @@ impl Depacketizer {
) -> Result<Self, String> {
if clock_rate != 90_000 {
return Err(format!(
"invalid H.264 clock rate {}; must always be 90000",
clock_rate
"invalid H.264 clock rate {clock_rate}; must always be 90000"
));
}
@ -136,7 +135,7 @@ impl Depacketizer {
pub(super) fn push(&mut self, pkt: ReceivedPacket) -> Result<(), String> {
// Push shouldn't be called until pull is exhausted.
if let Some(p) = self.pending.as_ref() {
panic!("push with data already pending: {:?}", p);
panic!("push with data already pending: {p:?}");
}
let mut access_unit =
@ -231,15 +230,14 @@ impl Depacketizer {
// https://tools.ietf.org/html/rfc6184#section-5.2
let nal_header = data[0];
if (nal_header >> 7) != 0 {
return Err(format!("NAL header {:02x} has F bit set", nal_header));
return Err(format!("NAL header {nal_header:02x} has F bit set"));
}
data.advance(1); // skip the header byte.
match nal_header & 0b11111 {
1..=23 => {
if access_unit.in_fu_a {
return Err(format!(
"Non-fragmented NAL {:02x} while fragment in progress",
nal_header
"Non-fragmented NAL {nal_header:02x} while fragment in progress"
));
}
let len = u32::try_from(data.len()).expect("data len < u16::MAX") + 1;
@ -298,8 +296,7 @@ impl Depacketizer {
}
25..=27 | 29 => {
return Err(format!(
"unimplemented/unexpected interleaved mode NAL ({:02x})",
nal_header,
"unimplemented/unexpected interleaved mode NAL ({nal_header:02x})",
))
}
28 => {
@ -316,7 +313,7 @@ impl Depacketizer {
.expect("NalHeader is valid");
data.advance(1);
if (start && end) || reserved {
return Err(format!("Invalid FU-A header {:02x}", fu_header));
return Err(format!("Invalid FU-A header {fu_header:02x}"));
}
if !end && mark {
return Err("FU-A pkt with MARK && !END".into());
@ -364,7 +361,7 @@ impl Depacketizer {
}
}
}
_ => return Err(format!("bad nal header {:02x}", nal_header)),
_ => return Err(format!("bad nal header {nal_header:02x}")),
}
self.input_state = if mark {
let last_nal_hdr = self.nals.last().unwrap().hdr;
@ -677,12 +674,12 @@ impl InternalParameters {
let sps = h264_reader::nal::sps::SeqParameterSet::from_bits(
h264_reader::rbsp::BitReader::new(&*sps_rbsp),
)
.map_err(|e| format!("Bad SPS: {:?}", e))?;
.map_err(|e| format!("Bad SPS: {e:?}"))?;
debug!("sps: {:#?}", &sps);
let pixel_dimensions = sps
.pixel_dimensions()
.map_err(|e| format!("SPS has invalid pixel dimensions: {:?}", e))?;
.map_err(|e| format!("SPS has invalid pixel dimensions: {e:?}"))?;
// Create the AVCDecoderConfiguration, ISO/IEC 14496-15 section 5.2.4.1.
// The beginning of the AVCDecoderConfiguration takes a few values from
@ -860,7 +857,7 @@ impl Packetizer {
let hdr = NalHeader::new(data[0]).map_err(|_| "F bit in NAL header".to_owned())?;
if matches!(hdr.nal_unit_type(), UnitType::Unspecified(_)) {
// This can clash with fragmentation/aggregation NAL types.
return Err(format!("bad NAL header {:?}", hdr));
return Err(format!("bad NAL header {hdr:?}"));
}
if usize_len > max_payload_size {
// start a FU-A.
@ -1156,7 +1153,7 @@ mod tests {
_ => panic!(),
};
assert_eq!(
&frame.data()[..],
frame.data(),
b"\x00\x00\x00\x06\x06plain\
\x00\x00\x00\x09\x06stap-a 1\
\x00\x00\x00\x09\x06stap-a 2\
@ -1237,10 +1234,10 @@ mod tests {
.unwrap();
let frame = match d.pull() {
Some(CodecItem::VideoFrame(frame)) => frame,
o => panic!("unexpected pull result {:#?}", o),
o => panic!("unexpected pull result {o:#?}"),
};
assert_eq!(
&frame.data()[..],
frame.data(),
b"\x00\x00\x00\x0C\x67\x64\x00\x33\xac\x15\x14\xa0\xa0\x2f\xf9\x50\
\x00\x00\x00\x04\x68\xee\x3c\xb0\
\x00\x00\x00\x06\x65slice"
@ -1284,9 +1281,9 @@ mod tests {
.unwrap();
let frame = match d.pull() {
Some(CodecItem::VideoFrame(frame)) => frame,
o => panic!("unexpected pull result {:#?}", o),
o => panic!("unexpected pull result {o:#?}"),
};
assert_eq!(&frame.data()[..], b"\x00\x00\x00\x06\x01slice");
assert_eq!(frame.data(), b"\x00\x00\x00\x06\x01slice");
assert_eq!(frame.timestamp, ts1);
d.push(
ReceivedPacketBuilder {
@ -1340,10 +1337,10 @@ mod tests {
.unwrap();
let frame = match d.pull() {
Some(CodecItem::VideoFrame(frame)) => frame,
o => panic!("unexpected pull result {:#?}", o),
o => panic!("unexpected pull result {o:#?}"),
};
assert_eq!(
&frame.data()[..],
frame.data(),
b"\x00\x00\x00\x0C\x67\x64\x00\x33\xac\x15\x14\xa0\xa0\x2f\xf9\x50\
\x00\x00\x00\x04\x68\xee\x3c\xb0\
\x00\x00\x00\x06\x65slice"
@ -1359,7 +1356,7 @@ mod tests {
Some(crate::codec::ParametersRef::Video(v)) => {
assert_eq!(v.pixel_dimensions(), (1920, 1080));
}
o => panic!("{:?}", o),
o => panic!("{o:?}"),
}
let timestamp = crate::Timestamp {
timestamp: 0,
@ -1416,7 +1413,7 @@ mod tests {
let frame = match d.pull() {
Some(CodecItem::VideoFrame(frame)) => frame,
o => panic!("unexpected pull result {:#?}", o),
o => panic!("unexpected pull result {o:#?}"),
};
// After pull, new_parameters and parameters() both reflect the change.

5
src/codec/mod.rs
View File

@ -500,8 +500,7 @@ impl Depacketizer {
encoding_name
);
return Err(format!(
"no depacketizer for media/encoding_name {}/{}",
media, encoding_name
"no depacketizer for media/encoding_name {media}/{encoding_name}"
));
}
}))
@ -598,7 +597,7 @@ mod tests {
std::mem::size_of::<MessageParameters>(),
),
] {
println!("{:-40} {:4}", name, size);
println!("{name:-40} {size:4}");
}
}
}

5
src/rtcp.rs
View File

@ -248,7 +248,7 @@ impl<'a> PacketRef<'a> {
}
let ver = buf[0] >> 6;
if ver != 2 {
return Err(format!("RTCP packets must be version 2; got {}", ver));
return Err(format!("RTCP packets must be version 2; got {ver}"));
}
// raw_len is "The length of this RTCP packet in 32-bit words minus one,
@ -271,8 +271,7 @@ impl<'a> PacketRef<'a> {
let padding_bytes = usize::from(this[len - 1]);
if padding_bytes == 0 || padding_bytes > len - COMMON_HEADER_LEN {
return Err(format!(
"RTCP packet of len {} states invalid {} padding bytes",
len, padding_bytes
"RTCP packet of len {len} states invalid {padding_bytes} padding bytes"
));
}
Ok((

2
src/testutil.rs
View File

@ -22,7 +22,7 @@ pub(crate) fn response(raw: &'static [u8]) -> rtsp_types::Response<Bytes> {
let (msg, len) = rtsp_types::Message::parse(raw).unwrap();
assert_eq!(len, raw.len());
match msg {
rtsp_types::Message::Response(r) => r.map_body(|b| Bytes::from_static(b)),
rtsp_types::Message::Response(r) => r.map_body(Bytes::from_static),
_ => panic!("unexpected message type"),
}
}