djsundog/ffplayout
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

rearrange custom filters

Browse Source 
fix missing output mapping on multiple outputs
This commit is contained in:
jb-alvarado 2022-10-23 21:00:13 +02:00
parent 72a1cb9e5a
commit 9cb3a62069
7 changed files with 239 additions and 193 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ffplayout-engine/src/input/ingest.rs
View File

@ -91,7 +91,7 @@ pub fn ingest_server(
if let Some(mut filter) = dummy_media.filter {
server_cmd.append(&mut filter.cmd());
server_cmd.append(&mut filter.map(None));
server_cmd.append(&mut filter.map());
}
server_cmd.append(&mut config.processing.settings.unwrap());

2
ffplayout-engine/src/output/mod.rs
View File

@ -104,7 +104,7 @@ pub fn player(
if let Some(mut filter) = node.filter {
dec_cmd.append(&mut filter.cmd());
dec_cmd.append(&mut filter.map(None));
dec_cmd.append(&mut filter.map());
}
dec_cmd.append(&mut config.processing.clone().settings.unwrap());

46
ffplayout-engine/src/utils/mod.rs
View File

@ -11,6 +11,7 @@ pub use arg_parse::Args;
use ffplayout_lib::{
filter::Filters,
utils::{time_to_sec, PlayoutConfig, ProcessMode::*},
vec_strings,
};
/// Read command line arguments, and override the config with them.
@ -97,18 +98,14 @@ pub fn prepare_output_cmd(
) -> Vec<String> {
let mut output_params = config.out.clone().output_cmd.unwrap();
let mut new_params = vec![];
let mut count = 1;
let re_map = Regex::new(r"(\[?[0-9]:[av](:[0-9]+)?\]?|-map$|\[[a-z_0-9]+\])").unwrap(); // match a/v filter links and mapping
let mut count = 0;
let re_v = Regex::new(r"\[?0:v(:0)?\]?").unwrap();
if let Some(mut filter) = filters.clone() {
println!("filter: {filter:#?}\n");
for (i, param) in output_params.iter().enumerate() {
if !re_map.is_match(param)
|| (i < output_params.len() - 2
&& (output_params[i + 1].contains("0:s") || param.contains("0:s")))
{
// Skip mapping parameters, when no multi in/out filter is set.
// Only add subtitle mapping.
if filter.video_out_link.len() > count && re_v.is_match(param) {
new_params.push(filter.video_out_link[count].clone());
} else {
new_params.push(param.clone());
}
@ -118,10 +115,20 @@ pub fn prepare_output_cmd(
&& !output_params[i - 1].starts_with('-')
&& i < output_params.len() - 1
{
// add mapping to following outputs
new_params.append(&mut filter.map(Some(count)));
count += 1;
count += 1
if filter.video_out_link.len() > count
&& !output_params.contains(&"-map".to_string())
{
new_params.append(&mut vec_strings![
"-map",
filter.video_out_link[count].clone()
]);
for i in 0..config.processing.audio_tracks {
new_params.append(&mut vec_strings!["-map", format!("0:a:{i}")]);
}
}
}
}
@ -129,10 +136,17 @@ pub fn prepare_output_cmd(
cmd.append(&mut filter.cmd());
if config.out.output_count > 1 {
cmd.append(&mut filter.map(Some(0)));
} else {
cmd.append(&mut filter.map(None));
if !filter.map().iter().all(|item| output_params.contains(item))
&& filter.output_chain.is_empty()
&& filter.video_out_link.is_empty()
{
cmd.append(&mut filter.map())
} else if &output_params[0] != "-map" && !filter.video_out_link.is_empty() {
cmd.append(&mut vec_strings!["-map", filter.video_out_link[0].clone()]);
for i in 0..config.processing.audio_tracks {
cmd.append(&mut vec_strings!["-map", format!("0:a:{i}")]);
}
}
}

29
lib/src/filter/custom_filter.rs → lib/src/filter/custom.rs
View File

@ -1,43 +1,36 @@
use regex::Regex;
use simplelog::*;
fn strip_str(mut input: &str) -> String {
input = input.strip_prefix(';').unwrap_or(input);
input = input.strip_prefix("[0:v]").unwrap_or(input);
input = input.strip_prefix("[0:a]").unwrap_or(input);
input = input.strip_suffix(';').unwrap_or(input);
input = input.strip_suffix("[c_v_out]").unwrap_or(input);
input = input.strip_suffix("[c_a_out]").unwrap_or(input);
input.to_string()
}
/// Apply custom filters
pub fn custom_filter(filter: &str) -> (String, String) {
pub fn filter_node(filter: &str) -> (String, String) {
let re = Regex::new(r"^;?(\[[^\[]+\])?|\[[^\[]+\]$").unwrap(); // match start/end link;
let mut video_filter = String::new();
let mut audio_filter = String::new();
// match chain with audio and video filter
if filter.contains("[c_v_out]") && filter.contains("[c_a_out]") {
let v_pos = filter.find("[c_v_out]").unwrap();
let a_pos = filter.find("[c_a_out]").unwrap();
let mut delimiter = "[c_v_out]";
// split delimiter should be first filter output link
if v_pos > a_pos {
delimiter = "[c_a_out]";
}
if let Some((f_1, f_2)) = filter.split_once(delimiter) {
if f_2.contains("[c_a_out]") {
video_filter = strip_str(f_1);
audio_filter = strip_str(f_2);
video_filter = re.replace_all(f_1, "").to_string();
audio_filter = re.replace_all(f_2, "").to_string();
} else {
video_filter = strip_str(f_2);
audio_filter = strip_str(f_1);
video_filter = re.replace_all(f_2, "").to_string();
audio_filter = re.replace_all(f_1, "").to_string();
}
}
} else if filter.contains("[c_v_out]") {
video_filter = strip_str(filter);
video_filter = re.replace_all(filter, "").to_string();
} else if filter.contains("[c_a_out]") {
audio_filter = strip_str(filter);
audio_filter = re.replace_all(filter, "").to_string();
} else if !filter.is_empty() && filter != "~" {
error!("Custom filter is not well formatted, use correct out link names (\"[c_v_out]\" and/or \"[c_a_out]\"). Filter skipped!")
}

204
lib/src/filter/mod.rs
View File

@ -8,12 +8,11 @@ use regex::Regex;
use simplelog::*;
mod a_loudnorm;
mod custom;
pub mod v_drawtext;
use crate::utils::{
controller::ProcessUnit::{self, *},
fps_calc, get_delta, is_close, Media, MediaProbe,
OutputMode::*,
controller::ProcessUnit::*, fps_calc, get_delta, is_close, Media, MediaProbe, OutputMode::*,
PlayoutConfig,
};
@ -40,6 +39,7 @@ use FilterType::*;
pub struct Filters {
pub audio_chain: String,
pub video_chain: String,
pub output_chain: Vec<String>,
pub audio_map: Vec<String>,
pub video_map: Vec<String>,
pub audio_out_link: Vec<String>,
@ -57,6 +57,7 @@ impl Filters {
Self {
audio_chain: String::new(),
video_chain: String::new(),
output_chain: vec![],
audio_map: vec![],
video_map: vec![],
audio_out_link: vec![],
@ -118,6 +119,10 @@ impl Filters {
}
pub fn cmd(&mut self) -> Vec<String> {
if !self.output_chain.is_empty() {
return self.output_chain.clone();
}
let mut v_chain = self.video_chain.clone();
let mut a_chain = self.audio_chain.clone();
@ -145,33 +150,9 @@ impl Filters {
cmd
}
pub fn map(&mut self, output_number: Option<usize>) -> Vec<String> {
pub fn map(&mut self) -> Vec<String> {
let mut o_map = self.output_map.clone();
if let Some(n) = output_number {
o_map.clear();
if self.video_out_link.len() > n {
o_map.append(&mut vec_strings!["-map", self.video_out_link[n]])
} else {
o_map.append(&mut vec_strings!["-map", "0:v"])
}
if self.audio_out_link.len() > n {
o_map.append(&mut vec_strings!["-map", self.audio_out_link[n]])
} else {
for i in 0..self.audio_track_count {
let a_map = format!("{}:a:{i}", self.audio_position);
if !o_map.contains(&a_map) {
o_map.append(&mut vec_strings!["-map", a_map]);
};
}
}
return o_map;
}
if self.video_last == -1 {
let v_map = "0:v".to_string();
@ -463,114 +444,48 @@ pub fn split_filter(chain: &mut Filters, count: usize, nr: i32, filter_type: Fil
}
}
/// Process custom/output filter
///
/// Split filter string and add them to the existing filtergraph.
fn process_custom_filters(
config: &PlayoutConfig,
chain: &mut Filters,
custom_filter: &str,
unit: ProcessUnit,
) {
let re_v =
Regex::new(r"(^\[([0-9:]+)?[v^\[]([\w:_-]+)?\]|\[([0-9:]+)?[v^\[]([\w:_-]+)?\]$)").unwrap(); // match first/last video filter links
let re_a =
Regex::new(r"(^\[([0-9:]+)?[a^\[]([\w:_-]+)?\]|\[([0-9:]+)?[a^\[]([\w:_-]+)?\]$)").unwrap(); // match first/last audio filter links
let re_v_delim = Regex::new(r";\[[0-9:]+[v^\[]([0-9:]+)?\]").unwrap(); // match video filter link as delimiter
let re_a_delim = Regex::new(r";\[[0-9:]+[a^\[]([0-9:]+)?\]").unwrap(); // match video filter link as delimiter
/// Process output filter chain and add new filters to existing ones.
fn process_output_filters(config: &PlayoutConfig, chain: &mut Filters, custom_filter: &str) {
let filter =
if (config.text.add_text && !config.text.text_from_filename) || config.out.mode == HLS {
let re_v = Regex::new(r"\[[0:]+[v^\[]+([:0]+)?\]").unwrap(); // match video filter input link
let _re_a = Regex::new(r"\[[0:]+[a^\[]+([:0]+)?\]").unwrap(); // match video filter input link
let mut cf = custom_filter.to_string();
let mut video_filter = String::new();
let mut audio_filter = String::new();
if custom_filter.contains("split") && unit == Decoder {
error!("No split filter in {unit} allow! Skip filter...");
return;
}
if let Some(v_d) = re_v_delim.find(custom_filter) {
if let Some((a, v)) = custom_filter.split_once(v_d.as_str()) {
video_filter = re_v.replace_all(v, "").to_string();
audio_filter = re_a.replace_all(a, "").to_string();
}
} else if let Some(a_d) = re_a_delim.find(custom_filter) {
if let Some((v, a)) = custom_filter.split_once(a_d.as_str()) {
video_filter = re_v.replace_all(v, "").to_string();
audio_filter = re_a.replace_all(a, "").to_string();
}
} else if re_v.is_match(custom_filter) {
video_filter = re_v.replace_all(custom_filter, "").to_string();
} else if re_a.is_match(custom_filter) {
audio_filter = re_a.replace_all(custom_filter, "").to_string();
}
if video_filter.contains("split") {
let nr = Regex::new(".*split=([0-9]+).*").unwrap();
let re_s = Regex::new(r"(;?\[[^\]]*\])?,?split=[0-9]+(\[[\w]+\])+;?").unwrap();
let split_nr = nr
.replace(&video_filter, "$1")
.parse::<usize>()
.unwrap_or(1);
let new_filter = re_s.replace_all(&video_filter, "").to_string();
if !new_filter.is_empty() {
chain.add_filter(&new_filter, 0, Video);
}
split_filter(chain, split_nr, 0, Video);
} else if !video_filter.is_empty() {
chain.add_filter(&video_filter, 0, Video);
}
if audio_filter.contains("asplit") {
let nr = Regex::new(".*split=([0-9]+).*").unwrap();
let re_s = Regex::new(r"(;?\[[^\]]*\])?,?asplit=[0-9]+(\[[\w]+\])+;?").unwrap();
let split_nr = nr
.replace(&audio_filter, "$1")
.parse::<usize>()
.unwrap_or(1);
let new_filter = re_s.replace_all(&audio_filter, "").to_string();
if !new_filter.is_empty() {
for i in 0..config.processing.audio_tracks {
chain.add_filter(&new_filter, i, Audio);
if !chain.video_chain.is_empty() {
cf = re_v
.replace(&cf, &format!("{},", chain.video_chain))
.to_string()
}
}
for i in 0..config.processing.audio_tracks {
split_filter(chain, split_nr, i, Audio);
}
} else if !audio_filter.is_empty() {
for i in 0..config.processing.audio_tracks {
chain.add_filter(&audio_filter, i, Audio);
}
if !chain.audio_chain.is_empty() {
let audio_split = chain
.audio_chain
.split(';')
.enumerate()
.map(|(i, p)| p.replace(&format!("[aout{i}]"), ""))
.collect::<Vec<String>>();
for i in 0..config.processing.audio_tracks {
cf = cf.replace(
&format!("[0:a:{i}]"),
&format!("{},", &audio_split[i as usize]),
)
}
}
cf
} else {
custom_filter.to_string()
};
chain.output_chain = vec_strings!["-filter_complex", filter]
}
fn custom(filter: &str, chain: &mut Filters, nr: i32, filter_type: FilterType) {
if !filter.is_empty() {
chain.add_filter(filter, nr, filter_type);
}
// for f in custom_filter.split(delim) {
// if re_v.is_match(f) {
// if f.contains("split") {
// let re = Regex::new(r"split=([0-9]+)").unwrap();
// let split_nr = re.replace(f, "$1").parse::<usize>().unwrap_or(1);
// split_filter(chain, split_nr, 0, Video);
// } else {
// let filter_str = re_v.replace_all(f, "").to_string();
// chain.add_filter(&filter_str, 0, Video);
// }
// } else if re_a.is_match(f) {
// for i in 0..config.processing.audio_tracks {
// if f.contains("asplit") {
// let re = Regex::new(r"asplit=([0-9]+)").unwrap();
// let split_nr = re.replace(f, "$1").parse::<usize>().unwrap_or(1);
// split_filter(chain, split_nr, i, Audio);
// } else {
// let filter_str = re_a.replace_all(f, "").to_string();
// chain.add_filter(&filter_str, i, Audio);
// }
// }
// }
// }
}
pub fn filter_chains(
@ -584,9 +499,9 @@ pub fn filter_chains(
add_text(node, &mut filters, config, filter_chain);
if let Some(f) = config.out.output_filter.clone() {
process_custom_filters(config, &mut filters, &f, Encoder)
process_output_filters(config, &mut filters, &f)
} else if config.out.output_count > 1 {
split_filter(&mut filters, config.out.output_count, 0, Video)
split_filter(&mut filters, config.out.output_count, 0, Video);
}
return filters;
@ -624,6 +539,12 @@ pub fn filter_chains(
overlay(node, &mut filters, config);
realtime(node, &mut filters, config);
let (proc_vf, proc_af) = custom::filter_node(&config.processing.custom_filter);
let (list_vf, list_af) = custom::filter_node(&node.custom_filter);
custom(&proc_vf, &mut filters, 0, Video);
custom(&list_vf, &mut filters, 0, Video);
for i in 0..config.processing.audio_tracks {
if node
.probe
@ -648,15 +569,16 @@ pub fn filter_chains(
add_loudnorm(node, &mut filters, config, i);
fade(node, &mut filters, i, Audio);
audio_volume(&mut filters, config, i);
custom(&proc_af, &mut filters, i, Audio);
custom(&list_af, &mut filters, i, Audio);
}
process_custom_filters(
config,
&mut filters,
&config.processing.custom_filter,
node.unit,
);
process_custom_filters(config, &mut filters, &node.custom_filter, node.unit);
if config.out.mode == HLS {
if let Some(f) = config.out.output_filter.clone() {
process_output_filters(config, &mut filters, &f)
}
}
filters
}

2
lib/src/utils/json_validate.rs
View File

@ -63,7 +63,7 @@ fn check_media(
enc_cmd.append(&mut node.cmd.unwrap_or_default());
enc_cmd.append(&mut filter.cmd());
enc_cmd.append(&mut filter.map(None));
enc_cmd.append(&mut filter.map());
enc_cmd.append(&mut vec_strings!["-t", "0.1", "-f", "null", "-"]);
let mut enc_proc = match Command::new("ffmpeg")

147
tests/src/engine_cmd.rs
View File

@ -30,7 +30,7 @@ fn video_audio_input() {
Some(vec_strings!["-i", "./assets/with_audio.mp4"])
);
assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
assert_eq!(media.filter.unwrap().map(None), test_filter_map);
assert_eq!(media.filter.unwrap().map(), test_filter_map);
}
#[test]
@ -38,7 +38,7 @@ fn video_audio_custom_filter1_input() {
let mut config = PlayoutConfig::new(Some("../assets/ffplayout.yml".to_string()));
config.out.mode = Stream;
config.processing.add_logo = false;
config.processing.custom_filter = "[0:v]gblur=2;[0:a]volume=0.2".to_string();
config.processing.custom_filter = "[0:v]gblur=2[c_v_out];[0:a]volume=0.2[c_a_out]".to_string();
let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
let media = gen_source(&config, media_obj, &None);
@ -55,7 +55,7 @@ fn video_audio_custom_filter1_input() {
Some(vec_strings!["-i", "./assets/with_audio.mp4"])
);
assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
assert_eq!(media.filter.unwrap().map(None), test_filter_map);
assert_eq!(media.filter.unwrap().map(), test_filter_map);
}
#[test]
@ -64,7 +64,8 @@ fn video_audio_custom_filter2_input() {
config.out.mode = Stream;
config.processing.add_logo = false;
config.processing.custom_filter =
"[0:v]null[v];movie=logo.png[l];[v][l]overlay[vout0];[0:a]volume=0.2[aout0]".to_string();
"[0:v]null[v];movie=logo.png[l];[v][l]overlay[c_v_out];[0:a]volume=0.2[c_a_out]"
.to_string();
let media_obj = Media::new(0, "./assets/with_audio.mp4", true);
let media = gen_source(&config, media_obj, &None);
@ -81,7 +82,7 @@ fn video_audio_custom_filter2_input() {
Some(vec_strings!["-i", "./assets/with_audio.mp4"])
);
assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
assert_eq!(media.filter.unwrap().map(None), test_filter_map);
assert_eq!(media.filter.unwrap().map(), test_filter_map);
}
#[test]
@ -107,7 +108,7 @@ fn dual_audio_aevalsrc_input() {
Some(vec_strings!["-i", "./assets/with_audio.mp4"])
);
assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
assert_eq!(media.filter.unwrap().map(None), test_filter_map);
assert_eq!(media.filter.unwrap().map(), test_filter_map);
}
#[test]
@ -132,7 +133,7 @@ fn dual_audio_input() {
Some(vec_strings!["-i", "./assets/dual_audio.mp4"])
);
assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
assert_eq!(media.filter.unwrap().map(None), test_filter_map);
assert_eq!(media.filter.unwrap().map(), test_filter_map);
}
#[test]
@ -165,7 +166,7 @@ fn video_separate_audio_input() {
])
);
assert_eq!(media.filter.clone().unwrap().cmd(), test_filter_cmd);
assert_eq!(media.filter.unwrap().map(None), test_filter_map);
assert_eq!(media.filter.unwrap().map(), test_filter_map);
}
#[test]
@ -228,7 +229,7 @@ fn video_audio_stream() {
}
#[test]
fn video_audio_filter_stream() {
fn video_audio_filter1_stream() {
let mut config = PlayoutConfig::new(Some("../assets/ffplayout.yml".to_string()));
config.out.mode = Stream;
config.processing.add_logo = false;
@ -279,7 +280,7 @@ fn video_audio_filter_stream() {
"-i",
"pipe:0",
"-filter_complex",
"[0:v:0]gblur=2[vout0];[0:a:0]volume=0.2[aout0]",
"[0:v]gblur=2[vout0];[0:a]volume=0.2[aout0]",
"-map",
"[vout0]",
"-map",
@ -362,7 +363,7 @@ fn video_audio_filter2_stream() {
"-i",
"pipe:0",
"-filter_complex",
format!("[0:v:0]zmq=b=tcp\\\\://'{socket}',drawtext@dyntext=text='',gblur=2[vout0];[0:a:0]volume=0.2[aout0]"),
format!("[0:v:0]zmq=b=tcp\\\\://'{socket}',drawtext@dyntext=text='',gblur=2[vout0];[0:a]volume=0.2[aout0]"),
"-map",
"[vout0]",
"-map",
@ -398,7 +399,9 @@ fn video_audio_filter3_stream() {
);
config.out.output_cmd = Some(vec_strings![
"-map",
"[v_out0]",
"[vout0]",
"-map",
"0:a",
"-c:v",
"libx264",
"-c:a",
@ -450,7 +453,7 @@ fn video_audio_filter3_stream() {
"-map",
"[vout0]",
"-map",
"0:a:0",
"0:a",
"-c:v",
"libx264",
"-c:a",
@ -909,6 +912,119 @@ fn video_dual_audio_multi_stream() {
assert_eq!(enc_cmd, test_cmd);
}
#[test]
fn video_audio_text_multi_stream() {
let mut config = PlayoutConfig::new(Some("../assets/ffplayout.yml".to_string()));
config.out.mode = Stream;
config.processing.add_logo = false;
config.text.add_text = true;
config.text.fontfile = String::new();
config.out.output_count = 2;
config.out.output_cmd = Some(vec_strings![
"-c:v",
"libx264",
"-c:a",
"aac",
"-ar",
"44100",
"-b:a",
"128k",
"-flags",
"+global_header",
"-f",
"mpegts",
"srt://127.0.0.1:40051",
"-s",
"512x288",
"-c:v",
"libx264",
"-c:a",
"aac",
"-ar",
"44100",
"-b:a",
"128k",
"-flags",
"+global_header",
"-f",
"mpegts",
"srt://127.0.0.1:40052"
]);
let enc_prefix = vec_strings![
"-hide_banner",
"-nostats",
"-v",
"level+error",
"-re",
"-i",
"pipe:0"
];
let socket = config
.text
.zmq_stream_socket
.clone()
.unwrap()
.replace(':', "\\:");
let mut media = Media::new(0, "", false);
media.unit = Encoder;
media.add_filter(&config, &None);
let enc_cmd = prepare_output_cmd(&config, enc_prefix, &media.filter);
let test_cmd = vec_strings![
"-hide_banner",
"-nostats",
"-v",
"level+error",
"-re",
"-i",
"pipe:0",
"-filter_complex",
format!("[0:v:0]zmq=b=tcp\\\\://'{socket}',drawtext@dyntext=text='',split=2[vout_0_0][vout_0_1]"),
"-map",
"[vout_0_0]",
"-map",
"0:a:0",
"-c:v",
"libx264",
"-c:a",
"aac",
"-ar",
"44100",
"-b:a",
"128k",
"-flags",
"+global_header",
"-f",
"mpegts",
"srt://127.0.0.1:40051",
"-map",
"[vout_0_1]",
"-map",
"0:a:0",
"-s",
"512x288",
"-c:v",
"libx264",
"-c:a",
"aac",
"-ar",
"44100",
"-b:a",
"128k",
"-flags",
"+global_header",
"-f",
"mpegts",
"srt://127.0.0.1:40052"
];
assert_eq!(enc_cmd, test_cmd);
}
#[test]
fn video_dual_audio_multi_filter_stream() {
let mut config = PlayoutConfig::new(Some("../assets/ffplayout.yml".to_string()));
@ -1044,6 +1160,7 @@ fn video_audio_text_filter_stream() {
config.out.mode = Stream;
config.processing.add_logo = false;
config.processing.audio_tracks = 1;
config.text.add_text = true;
config.text.fontfile = String::new();
config.out.output_count = 2;
config.out.output_cmd = Some(vec_strings![
@ -1497,7 +1614,7 @@ fn multi_video_audio_hls() {
"-i",
"./assets/with_audio.mp4",
"-filter_complex",
"[0:v:0]scale=1024:576,realtime=speed=1[vout0];[0:a:0]anull[aout0];[vout0]split=2[v1_out][v2];[v2]scale=w=512:h=288[v2_out];[aout0]asplit=2[a1][a2]",
"[0:v:0]scale=1024:576,realtime=speed=1,split=2[v1_out][v2];[v2]scale=w=512:h=288[v2_out];[0:a]asplit=2[a1][a2]",
"-map",
"[v1_out]",
"-map",
@ -1613,7 +1730,7 @@ fn multi_video_multi_audio_hls() {
"-i",
"./assets/dual_audio.mp4",
"-filter_complex",
"[0:v:0]scale=1024:576,realtime=speed=1[vout0];[0:a:0]anull[aout0];[0:a:1]anull[aout1];[vout0]split=2[v1_out][v2];[v2]scale=w=512:h=288[v2_out];[aout0]asplit=2[a_0_1][a_0_2];[aout1]asplit=2[a_1_1][a_1_2]",
"[0:v:0]scale=1024:576,realtime=speed=1,split=2[v1_out][v2];[v2]scale=w=512:h=288[v2_out];[0:a:0]anull,asplit=2[a_0_1][a_0_2];[0:a:1]anull,asplit=2[a_1_1][a_1_2]",
"-map",
"[v1_out]",
"-map",