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flvdemux: Update to nom 4

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This commit is contained in:
Sebastian Dröge 2019-02-06 14:48:50 +02:00
parent 288596b7a2
commit e1df2e2de5
2 changed files with 23 additions and 24 deletions
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2
gst-plugin-flv/Cargo.toml
View file

@ -12,7 +12,7 @@ glib = { git = "https://github.com/gtk-rs/glib" }
gstreamer = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs", features = ["subclassing"] }
gstreamer-base = { git = "https://gitlab.freedesktop.org/gstreamer/gstreamer-rs" }
num-rational = { version = "0.2", default-features = false, features = [] }
nom = "3.0"
nom = "4.0"
flavors = {git = "https://github.com/rust-av/flavors.git"}
muldiv = "0.2"
byteorder = "1.0"

45
gst-plugin-flv/src/flvdemux.rs
View file

@ -10,7 +10,6 @@ use std::cmp;
use std::sync::Mutex;
use nom;
use nom::IResult;
// FIXME: rustfmt removes the :: but they're required here
#[rustfmt::skip]
@ -557,7 +556,7 @@ impl FlvDemux {
while adapter.available() >= 9 {
let data = adapter.map(9).unwrap();
if let IResult::Done(_, header) = flavors::header(&*data) {
if let Ok((_, header)) = flavors::header(&*data) {
gst_debug!(CAT, obj: element, "Found FLV header: {:?}", header);
drop(data);
adapter.flush(9);
@ -709,22 +708,22 @@ impl StreamingState {
let data = adapter.map(15).unwrap();
match nom::be_u32(&data[0..4]) {
IResult::Error(_) | IResult::Incomplete(_) => unreachable!(),
IResult::Done(_, previous_size) => {
Err(_) => unreachable!(),
Ok((_, previous_size)) => {
gst_trace!(CAT, obj: element, "Previous tag size {}", previous_size);
// Nothing to do here, we just consume it for now
}
}
let tag_header = match flavors::tag_header(&data[4..]) {
IResult::Error(err) => {
Err(nom::Err::Error(err)) | Err(nom::Err::Failure(err)) => {
return Err(gst_error_msg!(
gst::StreamError::Demux,
["Invalid tag header: {:?}", err]
));
}
IResult::Incomplete(_) => unreachable!(),
IResult::Done(_, tag_header) => tag_header,
Err(nom::Err::Incomplete(_)) => unreachable!(),
Ok((_, tag_header)) => tag_header,
};
gst_trace!(CAT, obj: element, "Parsed tag header {:?}", tag_header);
@ -770,7 +769,7 @@ impl StreamingState {
let data = adapter.map(tag_header.data_size as usize).unwrap();
match flavors::script_data(&*data) {
IResult::Done(_, ref script_data) if script_data.name == "onMetaData" => {
Ok((_, ref script_data)) if script_data.name == "onMetaData" => {
gst_trace!(CAT, obj: element, "Got script tag: {:?}", script_data);
let metadata = Metadata::new(script_data);
@ -801,13 +800,13 @@ impl StreamingState {
}
}
}
IResult::Done(_, ref script_data) => {
Ok((_, ref script_data)) => {
gst_trace!(CAT, obj: element, "Got script tag: {:?}", script_data);
}
IResult::Error(err) => {
Err(nom::Err::Error(err)) | Err(nom::Err::Failure(err)) => {
gst_error!(CAT, obj: element, "Error parsing script tag: {:?}", err);
}
IResult::Incomplete(_) => {
Err(nom::Err::Incomplete(_)) => {
// ignore
}
}
@ -883,7 +882,7 @@ impl StreamingState {
let data = adapter.map(1).unwrap();
match flavors::aac_audio_packet_header(&*data) {
IResult::Error(err) => {
Err(nom::Err::Error(err)) | Err(nom::Err::Failure(err)) => {
gst_error!(
CAT,
obj: element,
@ -894,8 +893,8 @@ impl StreamingState {
adapter.flush((tag_header.data_size - 1) as usize);
return Ok(true);
}
IResult::Incomplete(_) => unreachable!(),
IResult::Done(_, header) => {
Err(nom::Err::Incomplete(_)) => unreachable!(),
Ok((_, header)) => {
gst_trace!(CAT, obj: element, "Got AAC packet header {:?}", header);
match header.packet_type {
flavors::AACPacketType::SequenceHeader => {
@ -929,14 +928,14 @@ impl StreamingState {
let data = adapter.map(1).unwrap();
let data_header = match flavors::audio_data_header(&*data) {
IResult::Error(err) => {
Err(nom::Err::Error(err)) | Err(nom::Err::Failure(err)) => {
gst_error!(CAT, obj: element, "Invalid audio data header: {:?}", err);
drop(data);
adapter.flush(tag_header.data_size as usize);
return Ok(SmallVec::new());
}
IResult::Incomplete(_) => unreachable!(),
IResult::Done(_, data_header) => data_header,
Err(nom::Err::Incomplete(_)) => unreachable!(),
Ok((_, data_header)) => data_header,
};
drop(data);
adapter.flush(1);
@ -1052,7 +1051,7 @@ impl StreamingState {
let data = adapter.map(4).unwrap();
match flavors::avc_video_packet_header(&*data) {
IResult::Error(err) => {
Err(nom::Err::Error(err)) | Err(nom::Err::Failure(err)) => {
gst_error!(
CAT,
obj: element,
@ -1063,8 +1062,8 @@ impl StreamingState {
adapter.flush((tag_header.data_size - 1) as usize);
return Ok(None);
}
IResult::Incomplete(_) => unreachable!(),
IResult::Done(_, header) => {
Err(nom::Err::Incomplete(_)) => unreachable!(),
Ok((_, header)) => {
gst_trace!(CAT, obj: element, "Got AVC packet header {:?}", header);
match header.packet_type {
flavors::AVCPacketType::SequenceHeader => {
@ -1110,14 +1109,14 @@ impl StreamingState {
let data = adapter.map(1).unwrap();
let data_header = match flavors::video_data_header(&*data) {
IResult::Error(err) => {
Err(nom::Err::Error(err)) | Err(nom::Err::Failure(err)) => {
gst_error!(CAT, obj: element, "Invalid video data header: {:?}", err);
drop(data);
adapter.flush(tag_header.data_size as usize);
return Ok(SmallVec::new());
}
IResult::Incomplete(_) => unreachable!(),
IResult::Done(_, data_header) => data_header,
Err(nom::Err::Incomplete(_)) => unreachable!(),
Ok((_, data_header)) => data_header,
};
drop(data);
adapter.flush(1);