still some bugs
_
parent
ceb06dad16
commit
a98fea30b4
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@ -1,3 +1,4 @@
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/target
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*.m4a
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*.ogg
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*.opus
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@ -24,6 +24,15 @@ dependencies = [
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"pkg-config",
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]
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[[package]]
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name = "ansi_term"
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version = "0.12.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
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dependencies = [
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"winapi",
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]
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[[package]]
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name = "anyhow"
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version = "1.0.45"
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@ -407,6 +416,15 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "matchers"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
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dependencies = [
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"regex-automata",
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]
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[[package]]
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name = "memchr"
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version = "2.4.1"
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@ -430,6 +448,8 @@ dependencies = [
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"byteorder",
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"cpal",
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"ffmpeg-next",
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"tracing",
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"tracing-subscriber",
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]
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[[package]]
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@ -602,6 +622,12 @@ dependencies = [
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"cc",
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]
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[[package]]
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name = "once_cell"
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version = "1.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "692fcb63b64b1758029e0a96ee63e049ce8c5948587f2f7208df04625e5f6b56"
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[[package]]
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name = "parking_lot"
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version = "0.11.2"
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@ -633,6 +659,12 @@ version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
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[[package]]
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name = "pin-project-lite"
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version = "0.2.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8d31d11c69a6b52a174b42bdc0c30e5e11670f90788b2c471c31c1d17d449443"
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[[package]]
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name = "pkg-config"
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version = "0.3.22"
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@ -694,6 +726,15 @@ dependencies = [
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"regex-syntax",
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]
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[[package]]
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name = "regex-automata"
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version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
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dependencies = [
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"regex-syntax",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.6.25"
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@ -727,6 +768,15 @@ version = "1.0.130"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f12d06de37cf59146fbdecab66aa99f9fe4f78722e3607577a5375d66bd0c913"
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[[package]]
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name = "sharded-slab"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "900fba806f70c630b0a382d0d825e17a0f19fcd059a2ade1ff237bcddf446b31"
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dependencies = [
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"lazy_static",
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]
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[[package]]
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name = "shlex"
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version = "0.1.1"
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@ -782,6 +832,15 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "thread_local"
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version = "1.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8018d24e04c95ac8790716a5987d0fec4f8b27249ffa0f7d33f1369bdfb88cbd"
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dependencies = [
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"once_cell",
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]
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[[package]]
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name = "toml"
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version = "0.5.8"
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@ -791,6 +850,67 @@ dependencies = [
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"serde",
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]
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[[package]]
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name = "tracing"
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version = "0.1.29"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "375a639232caf30edfc78e8d89b2d4c375515393e7af7e16f01cd96917fb2105"
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dependencies = [
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"cfg-if 1.0.0",
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"pin-project-lite",
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"tracing-attributes",
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"tracing-core",
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]
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[[package]]
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name = "tracing-attributes"
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version = "0.1.18"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f4f480b8f81512e825f337ad51e94c1eb5d3bbdf2b363dcd01e2b19a9ffe3f8e"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "tracing-core"
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version = "0.1.21"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1f4ed65637b8390770814083d20756f87bfa2c21bf2f110babdc5438351746e4"
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dependencies = [
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"lazy_static",
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]
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[[package]]
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name = "tracing-log"
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version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a6923477a48e41c1951f1999ef8bb5a3023eb723ceadafe78ffb65dc366761e3"
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dependencies = [
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"lazy_static",
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"log",
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"tracing-core",
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]
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[[package]]
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name = "tracing-subscriber"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "80a4ddde70311d8da398062ecf6fc2c309337de6b0f77d6c27aff8d53f6fca52"
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dependencies = [
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"ansi_term",
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"lazy_static",
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"matchers",
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"regex",
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"sharded-slab",
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"smallvec",
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"thread_local",
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"tracing",
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"tracing-core",
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"tracing-log",
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]
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[[package]]
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name = "unicode-xid"
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version = "0.2.2"
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@ -10,3 +10,5 @@ anyhow = "1.0.45"
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byteorder = "1.4.3"
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cpal = "0.13.4"
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ffmpeg-next = "4.4.0"
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tracing = "0.1.29"
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tracing-subscriber = { version = "0.3.1", features = ["env-filter"] }
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148
src/main.rs
148
src/main.rs
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@ -5,7 +5,11 @@ use std::{
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Condvar,
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Mutex,
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},
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thread,
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thread::{
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self,
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sleep,
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},
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time::Duration,
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};
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use anyhow::{
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@ -74,31 +78,29 @@ impl PcmBuffers {
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}
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fn main () -> Result <()> {
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let host = cpal::default_host ();
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let device = host.default_output_device ().ok_or_else (|| anyhow! ("can't open cpal device"))?;
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let mut supported_configs_range = device.supported_output_configs ()?
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.filter (|c| c.channels () == 2 && c.sample_format () == cpal::SampleFormat::F32);
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let config = supported_configs_range.next ()
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.ok_or_else (|| anyhow! ("can't get stereo f32 audio output"))?
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.with_sample_rate (cpal::SampleRate (SAMPLE_RATE))
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.config ();
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#[derive (Default)]
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struct DecoderState {
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pcm_buffers: PcmBuffers,
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quit: bool,
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}
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tracing_subscriber::fmt::init ();
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tracing::error! ("frik");
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let pair = Arc::new ((Mutex::new (DecoderState::default ()), Condvar::new ()));
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let pair2 = Arc::clone (&pair);
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let pair3 = Arc::clone (&pair);
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let args: Vec <_> = std::env::args ().collect ();
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let filename = args.get (1)
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.map (|s| s.to_string ())
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.unwrap_or_else (|| "test-short.m4a".to_string ());
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let thread_decoder = thread::spawn (move|| {
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let (lock, cvar) = &*pair2;
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let mut input_ctx = ffmpeg_next::format::input (&"test.m4a")?;
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let mut input_ctx = ffmpeg_next::format::input (&filename)?;
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let stream = input_ctx
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.streams ()
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.best (ffmpeg_next::media::Type::Audio)
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@ -115,11 +117,12 @@ fn main () -> Result <()> {
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)?;
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let mut frame_src = ffmpeg_next::util::frame::Audio::empty ();
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let mut frame_resampled = ffmpeg_next::util::frame::Audio::empty ();
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let mut packets = input_ctx.packets ();
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let mut packets = input_ctx.packets ()
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//.skip (15800)
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;
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'decoder_thread: loop {
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// eprintln! ("decode thread parking");
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// tracing::trace! ("decode thread parking");
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let mut decoder_state = cvar.wait_while (lock.lock ().unwrap (), |decoder_state| {
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decoder_state.pcm_buffers.samples_available () >= 24_000 &&
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@ -135,21 +138,27 @@ fn main () -> Result <()> {
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let pcm_buffers = &mut decoder_state.pcm_buffers;
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'fill_buffer: while pcm_buffers.samples_available () < 48_000 {
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//eprintln! ("Decoder is trying to work...");
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// tracing::trace! ("Decoder is trying to work...");
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match resampler.delay () {
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Some (x) if x.milliseconds > 500 => {
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eprintln! ("flushing resampler");
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if let Some (_) = resampler.flush (&mut frame_resampled)? {
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// tracing::trace! ("flushing resampler");
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let mut frame_resampled = ffmpeg_next::util::frame::Audio::empty ();
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if resampler.flush (&mut frame_resampled).is_ok () {
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pcm_buffers.produce_bytes (frame_resampled.data (0));
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continue 'fill_buffer;
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}
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else {
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// tracing::warn! ("resampler flushed out a zero-length frame?");
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}
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},
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_ => {},
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}
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|
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if decoder.receive_frame (&mut frame_src).is_ok () {
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//eprintln! ("decoder.receive_frame");
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let mut frame_resampled = ffmpeg_next::util::frame::Audio::empty ();
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resampler.run (&frame_src, &mut frame_resampled)?;
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pcm_buffers.produce_bytes (frame_resampled.data (0));
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continue 'fill_buffer;
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|
|
@ -168,51 +177,94 @@ fn main () -> Result <()> {
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//eprintln! ("Decoder ran out of work");
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|
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if resampler.delay ().is_some () {
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eprintln! ("flushing resampler");
|
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if let Some (_) = resampler.flush (&mut frame_resampled)? {
|
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tracing::trace! ("flushing resampler");
|
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let mut frame_resampled = ffmpeg_next::util::frame::Audio::empty ();
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|
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if resampler.flush (&mut frame_resampled).is_ok () {
|
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//eprintln! ("resampler.flush");
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pcm_buffers.produce_bytes (frame_resampled.data (0));
|
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continue 'fill_buffer;
|
||||
}
|
||||
}
|
||||
|
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break 'fill_buffer;
|
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tracing::info! ("Decoder thread is out of work, quitting");
|
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break 'decoder_thread;
|
||||
}
|
||||
}
|
||||
|
||||
tracing::debug! ("Dropping resampler...");
|
||||
|
||||
drop (resampler);
|
||||
sleep (Duration::from_secs (3));
|
||||
|
||||
tracing::debug! ("Dropping decoder...");
|
||||
|
||||
drop (decoder);
|
||||
sleep (Duration::from_secs (3));
|
||||
|
||||
tracing::debug! ("Dropping input_ctx...");
|
||||
|
||||
drop (input_ctx);
|
||||
sleep (Duration::from_secs (3));
|
||||
|
||||
Ok::<_, anyhow::Error> (())
|
||||
});
|
||||
|
||||
{
|
||||
let stream = device.build_output_stream (
|
||||
&config,
|
||||
move |data: &mut [f32], _: &cpal::OutputCallbackInfo| {
|
||||
let (lock, cvar) = &*pair;
|
||||
let host = cpal::default_host ();
|
||||
let device = host.default_output_device ().ok_or_else (|| anyhow! ("can't open cpal device"))?;
|
||||
|
||||
let mut decoder_state = match lock.lock () {
|
||||
Ok (x) => x,
|
||||
Err (_) => return,
|
||||
};
|
||||
let mut supported_configs_range = device.supported_output_configs ()?
|
||||
.filter (|c| c.channels () == 2 && c.sample_format () == cpal::SampleFormat::F32);
|
||||
|
||||
let pcm_buffers = &mut decoder_state.pcm_buffers;
|
||||
let config = supported_configs_range.next ()
|
||||
.ok_or_else (|| anyhow! ("can't get stereo f32 audio output"))?
|
||||
.with_sample_rate (cpal::SampleRate (SAMPLE_RATE))
|
||||
.config ();
|
||||
|
||||
if ! pcm_buffers.consume_exact (data) {
|
||||
eprintln! ("PCM buffer underflow");
|
||||
dbg! (config.clone ());
|
||||
|
||||
let pcm_quit = Arc::new ((Mutex::new (false), Condvar::new ()));
|
||||
let pcm_quit2 = Arc::clone (&pcm_quit);
|
||||
|
||||
let stream = device.build_output_stream (
|
||||
&config,
|
||||
move |data: &mut [f32], _: &cpal::OutputCallbackInfo| {
|
||||
let (lock, cvar) = &*pair;
|
||||
|
||||
let mut decoder_state = match lock.lock () {
|
||||
Ok (x) => x,
|
||||
Err (_) => return,
|
||||
};
|
||||
|
||||
let pcm_buffers = &mut decoder_state.pcm_buffers;
|
||||
|
||||
if ! pcm_buffers.consume_exact (data) {
|
||||
// tracing::warn! ("PCM buffer underflow");
|
||||
|
||||
for x in data {
|
||||
*x = 0.0;
|
||||
}
|
||||
|
||||
let (lock, cvar) = &*pcm_quit;
|
||||
let mut pcm_quit = lock.lock ().unwrap ();
|
||||
*pcm_quit = true;
|
||||
cvar.notify_one ();
|
||||
},
|
||||
move |err| {
|
||||
// react to errors here.
|
||||
},
|
||||
);
|
||||
}
|
||||
|
||||
std::thread::sleep (std::time::Duration::from_millis (180_000));
|
||||
}
|
||||
cvar.notify_one ();
|
||||
},
|
||||
move |err| {
|
||||
// react to errors here.
|
||||
},
|
||||
);
|
||||
|
||||
eprintln! ("Joining decoder thread");
|
||||
let mut stream = Some (stream);
|
||||
|
||||
{
|
||||
// sleep (std::time::Duration::from_secs (3 * 60 + 40));
|
||||
|
||||
tracing::debug! ("Joining decoder thread...");
|
||||
|
||||
if false {
|
||||
let mut decoder_state = pair3.0.lock ().unwrap ();
|
||||
decoder_state.quit = true;
|
||||
pair3.1.notify_one ();
|
||||
|
|
@ -220,8 +272,16 @@ fn main () -> Result <()> {
|
|||
|
||||
thread_decoder.join ().unwrap ()?;
|
||||
|
||||
eprintln! ("Joined decoder thread");
|
||||
tracing::debug! ("Joining PCM thread...");
|
||||
|
||||
let (lock, cvar) = &*pcm_quit2;
|
||||
cvar.wait (lock.lock ().unwrap ());
|
||||
|
||||
stream = None;
|
||||
|
||||
sleep (Duration::from_secs (1));
|
||||
|
||||
tracing::info! ("Exiting cleanly.");
|
||||
Ok (())
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue