mirror of
https://github.com/scottlamb/moonfire-nvr.git
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64ca096ff3
* fully stop using ancient `failure` crate in favor of own error type * set an `ErrorKind` on everything
358 lines
13 KiB
Rust
358 lines
13 KiB
Rust
// This file is part of Moonfire NVR, a security camera network video recorder.
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// Copyright (C) 2020 The Moonfire NVR Authors; see AUTHORS and LICENSE.txt.
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// SPDX-License-Identifier: GPL-v3.0-or-later WITH GPL-3.0-linking-exception.
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use base::{bail, err, Error};
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/// Upgrades a version 4 schema to a version 5 schema.
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use byteorder::{BigEndian, ByteOrder, WriteBytesExt};
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use h264_reader::avcc::AvcDecoderConfigurationRecord;
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use rusqlite::{named_params, params};
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use std::convert::{TryFrom, TryInto};
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// Copied from src/h264.rs. h264 stuff really doesn't belong in the db crate, but we do what we
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// must for schema upgrades.
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const PIXEL_ASPECT_RATIOS: [((u16, u16), (u16, u16)); 4] = [
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((320, 240), (4, 3)),
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((352, 240), (40, 33)),
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((640, 480), (4, 3)),
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((704, 480), (40, 33)),
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];
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fn default_pixel_aspect_ratio(width: u16, height: u16) -> (u16, u16) {
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let dims = (width, height);
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for r in &PIXEL_ASPECT_RATIOS {
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if r.0 == dims {
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return r.1;
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}
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}
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(1, 1)
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}
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fn parse(data: &[u8]) -> Result<AvcDecoderConfigurationRecord, Error> {
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if data.len() < 94 || &data[4..8] != b"avc1" || &data[90..94] != b"avcC" {
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bail!(
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DataLoss,
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msg("data of len {} doesn't have an avcC", data.len())
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);
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}
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let avcc_len = BigEndian::read_u32(&data[86..90]);
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if avcc_len < 8 {
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// length and type.
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bail!(DataLoss, msg("invalid avcc len {avcc_len}"));
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}
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let end_pos = usize::try_from(avcc_len)
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.ok()
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.and_then(|l| l.checked_add(86));
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if end_pos != Some(data.len()) {
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bail!(
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DataLoss,
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msg(
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"avcC end pos {:?} and total data len {} should match",
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end_pos,
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data.len(),
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),
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);
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}
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AvcDecoderConfigurationRecord::try_from(&data[94..])
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.map_err(|e| err!(DataLoss, msg("Bad AvcDecoderConfigurationRecord: {:?}", e)))
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}
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pub fn run(_args: &super::Args, tx: &rusqlite::Transaction) -> Result<(), Error> {
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// These create statements match the schema.sql when version 5 was the latest.
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tx.execute_batch(
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r#"
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alter table video_sample_entry rename to old_video_sample_entry;
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create table video_sample_entry (
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id integer primary key,
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width integer not null check (width > 0),
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height integer not null check (height > 0),
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rfc6381_codec text not null,
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data blob not null check (length(data) > 86),
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pasp_h_spacing integer not null default 1 check (pasp_h_spacing > 0),
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pasp_v_spacing integer not null default 1 check (pasp_v_spacing > 0)
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);
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"#,
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)?;
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let mut insert = tx.prepare(
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r#"
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insert into video_sample_entry (id, width, height, rfc6381_codec, data,
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pasp_h_spacing, pasp_v_spacing)
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values (:id, :width, :height, :rfc6381_codec, :data,
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:pasp_h_spacing, :pasp_v_spacing)
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"#,
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)?;
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// Only insert still-referenced video sample entries. I've had problems with
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// no-longer-referenced ones (perhaps from some ancient, buggy version of Moonfire NVR) for
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// which avcc.create_context(()) fails.
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let mut stmt = tx.prepare(
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r#"
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select
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id,
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width,
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height,
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rfc6381_codec,
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data
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from
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old_video_sample_entry v
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where
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exists (
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select
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'x'
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from
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recording r
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where
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r.video_sample_entry_id = v.id)
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"#,
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)?;
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let mut rows = stmt.query(params![])?;
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while let Some(row) = rows.next()? {
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let id: i32 = row.get(0)?;
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let width: u16 = row
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.get::<_, i32>(1)?
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.try_into()
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.map_err(|_| err!(OutOfRange))?;
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let height: u16 = row
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.get::<_, i32>(2)?
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.try_into()
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.map_err(|_| err!(OutOfRange))?;
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let rfc6381_codec: &str = row
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.get_ref(3)?
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.as_str()
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.map_err(|_| err!(InvalidArgument))?;
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let mut data: Vec<u8> = row.get(4)?;
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let avcc = parse(&data)?;
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if avcc.num_of_sequence_parameter_sets() != 1 {
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bail!(Unimplemented, msg("multiple SPSs!"));
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}
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let ctx = avcc.create_context().map_err(|e| {
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err!(
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Unknown,
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msg("can't load SPS+PPS for video_sample_entry_id {id}: {e:?}"),
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)
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})?;
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let sps = ctx
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.sps_by_id(h264_reader::nal::pps::ParamSetId::from_u32(0).unwrap())
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.ok_or_else(|| {
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err!(
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Unimplemented,
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msg("no SPS 0 for video_sample_entry_id {id}")
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)
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})?;
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let pasp = sps
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.vui_parameters
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.as_ref()
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.and_then(|v| v.aspect_ratio_info.as_ref())
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.and_then(|a| a.clone().get())
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.unwrap_or_else(|| default_pixel_aspect_ratio(width, height));
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if pasp != (1, 1) {
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data.extend_from_slice(b"\x00\x00\x00\x10pasp"); // length + box name
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data.write_u32::<BigEndian>(pasp.0.into())?;
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data.write_u32::<BigEndian>(pasp.1.into())?;
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let len = data.len();
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BigEndian::write_u32(
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&mut data[0..4],
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u32::try_from(len).map_err(|_| err!(OutOfRange))?,
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);
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}
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insert.execute(named_params! {
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":id": id,
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":width": width,
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":height": height,
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":rfc6381_codec": rfc6381_codec,
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":data": &data,
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":pasp_h_spacing": pasp.0,
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":pasp_v_spacing": pasp.1,
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})?;
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}
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tx.execute_batch(
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r#"
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alter table stream rename to old_stream;
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create table stream (
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id integer primary key,
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camera_id integer not null references camera (id),
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sample_file_dir_id integer references sample_file_dir (id),
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type text not null check (type in ('main', 'sub')),
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record integer not null check (record in (1, 0)),
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rtsp_url text not null,
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retain_bytes integer not null check (retain_bytes >= 0),
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flush_if_sec integer not null,
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cum_recordings integer not null check (cum_recordings >= 0),
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cum_media_duration_90k integer not null check (cum_media_duration_90k >= 0),
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cum_runs integer not null check (cum_runs >= 0),
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unique (camera_id, type)
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);
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insert into stream
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select
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s.id,
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s.camera_id,
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s.sample_file_dir_id,
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s.type,
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s.record,
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s.rtsp_url,
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s.retain_bytes,
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s.flush_if_sec,
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s.next_recording_id as cum_recordings,
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coalesce(sum(r.duration_90k), 0) as cum_duration_90k,
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coalesce(sum(case when r.run_offset = 0 then 1 else 0 end), 0) as cum_runs
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from
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old_stream s left join recording r on (s.id = r.stream_id)
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group by 1;
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alter table recording rename to old_recording;
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create table recording (
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composite_id integer primary key,
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open_id integer not null,
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stream_id integer not null references stream (id),
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run_offset integer not null,
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flags integer not null,
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sample_file_bytes integer not null check (sample_file_bytes > 0),
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start_time_90k integer not null check (start_time_90k > 0),
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prev_media_duration_90k integer not null check (prev_media_duration_90k >= 0),
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prev_runs integer not null check (prev_runs >= 0),
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wall_duration_90k integer not null
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check (wall_duration_90k >= 0 and wall_duration_90k < 5*60*90000),
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media_duration_delta_90k integer not null,
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video_samples integer not null check (video_samples > 0),
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video_sync_samples integer not null check (video_sync_samples > 0),
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video_sample_entry_id integer references video_sample_entry (id),
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check (composite_id >> 32 = stream_id)
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);
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"#,
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)?;
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// SQLite added window functions in 3.25.0. macOS still ships SQLite 3.24.0 (no support).
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// Compute cumulative columns by hand.
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let mut cur_stream_id = None;
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let mut cum_duration_90k = 0;
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let mut cum_runs = 0;
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let mut stmt = tx.prepare(
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r#"
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select
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composite_id,
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open_id,
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stream_id,
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run_offset,
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flags,
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sample_file_bytes,
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start_time_90k,
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duration_90k,
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video_samples,
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video_sync_samples,
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video_sample_entry_id
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from
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old_recording
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order by composite_id
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"#,
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)?;
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let mut insert = tx.prepare(
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r#"
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insert into recording (composite_id, open_id, stream_id, run_offset, flags,
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sample_file_bytes, start_time_90k, prev_media_duration_90k,
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prev_runs, wall_duration_90k, media_duration_delta_90k,
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video_samples, video_sync_samples, video_sample_entry_id)
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values (:composite_id, :open_id, :stream_id, :run_offset, :flags,
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:sample_file_bytes, :start_time_90k, :prev_media_duration_90k,
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:prev_runs, :wall_duration_90k, 0, :video_samples,
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:video_sync_samples, :video_sample_entry_id)
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"#,
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)?;
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let mut rows = stmt.query(params![])?;
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while let Some(row) = rows.next()? {
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let composite_id: i64 = row.get(0)?;
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let open_id: i32 = row.get(1)?;
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let stream_id: i32 = row.get(2)?;
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let run_offset: i32 = row.get(3)?;
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let flags: i32 = row.get(4)?;
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let sample_file_bytes: i32 = row.get(5)?;
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let start_time_90k: i64 = row.get(6)?;
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let wall_duration_90k: i32 = row.get(7)?;
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let video_samples: i32 = row.get(8)?;
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let video_sync_samples: i32 = row.get(9)?;
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let video_sample_entry_id: i32 = row.get(10)?;
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if cur_stream_id != Some(stream_id) {
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cum_duration_90k = 0;
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cum_runs = 0;
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cur_stream_id = Some(stream_id);
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}
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insert
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.execute(named_params! {
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":composite_id": composite_id,
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":open_id": open_id,
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":stream_id": stream_id,
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":run_offset": run_offset,
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":flags": flags,
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":sample_file_bytes": sample_file_bytes,
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":start_time_90k": start_time_90k,
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":prev_media_duration_90k": cum_duration_90k,
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":prev_runs": cum_runs,
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":wall_duration_90k": wall_duration_90k,
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":video_samples": video_samples,
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":video_sync_samples": video_sync_samples,
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":video_sample_entry_id": video_sample_entry_id,
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})
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.map_err(|e| err!(e, msg("unable to insert composite_id {composite_id}")))?;
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cum_duration_90k += i64::from(wall_duration_90k);
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cum_runs += if run_offset == 0 { 1 } else { 0 };
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}
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tx.execute_batch(
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r#"
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drop index recording_cover;
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create index recording_cover on recording (
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stream_id,
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start_time_90k,
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open_id,
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wall_duration_90k,
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media_duration_delta_90k,
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video_samples,
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video_sync_samples,
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video_sample_entry_id,
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sample_file_bytes,
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run_offset,
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flags
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);
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alter table recording_integrity rename to old_recording_integrity;
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create table recording_integrity (
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composite_id integer primary key references recording (composite_id),
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local_time_delta_90k integer,
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local_time_since_open_90k integer,
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wall_time_delta_90k integer,
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sample_file_blake3 blob check (length(sample_file_blake3) <= 32)
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);
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insert into recording_integrity
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select
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composite_id,
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local_time_delta_90k,
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local_time_since_open_90k,
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wall_time_delta_90k,
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null
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from
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old_recording_integrity;
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alter table recording_playback rename to old_recording_playback;
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create table recording_playback (
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composite_id integer primary key references recording (composite_id),
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video_index blob not null check (length(video_index) > 0)
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);
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insert into recording_playback select * from old_recording_playback;
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drop table old_recording_playback;
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drop table old_recording_integrity;
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drop table old_recording;
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drop table old_stream;
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drop table old_video_sample_entry;
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update user_session
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set
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revocation_reason = 1,
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revocation_reason_detail = 'Blake2b->Blake3 upgrade'
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where
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revocation_reason is null;
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"#,
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)?;
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Ok(())
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}
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