Convert ffmpeg functionality to symphonia and fix some related tests
This commit is contained in:
parent
08aba11e39
commit
66e7333ff1
9 changed files with 457 additions and 339 deletions
227
Cargo.lock
generated
227
Cargo.lock
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@ -52,6 +52,12 @@ version = "1.0.65"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "98161a4e3e2184da77bb14f02184cdd111e83bbbcc9979dfee3c44b9a85f5602"
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[[package]]
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name = "arrayvec"
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version = "0.7.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
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[[package]]
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name = "atty"
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version = "0.2.14"
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@ -70,6 +76,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
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[[package]]
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<<<<<<< HEAD
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name = "bindgen"
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version = "0.59.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -89,6 +96,8 @@ dependencies = [
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]
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[[package]]
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=======
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>>>>>>> 6fcb00c (Convert ffmpeg functionality to symphonia and fix some related tests)
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name = "bitflags"
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version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -104,7 +113,6 @@ dependencies = [
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"crossbeam",
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"dirs",
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"env_logger",
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"ffmpeg-next",
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"glob",
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"indicatif",
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"lazy_static 1.4.0",
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@ -126,7 +134,11 @@ dependencies = [
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"serde_json",
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"strum",
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"strum_macros",
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<<<<<<< HEAD
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"tempdir",
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=======
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"symphonia",
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>>>>>>> 6fcb00c (Convert ffmpeg functionality to symphonia and fix some related tests)
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"thiserror",
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]
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@ -168,6 +180,21 @@ dependencies = [
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]
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[[package]]
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<<<<<<< HEAD
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=======
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name = "byte-tools"
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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 = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
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[[package]]
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name = "bytemuck"
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version = "1.7.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "439989e6b8c38d1b6570a384ef1e49c8848128f5a97f3914baef02920842712f"
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[[package]]
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>>>>>>> 6fcb00c (Convert ffmpeg functionality to symphonia and fix some related tests)
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name = "byteorder"
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version = "1.4.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -203,15 +230,6 @@ dependencies = [
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"jobserver",
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]
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[[package]]
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name = "cexpr"
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version = "0.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
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dependencies = [
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"nom",
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]
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[[package]]
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name = "cfg-if"
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version = "1.0.0"
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@ -229,6 +247,7 @@ dependencies = [
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]
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[[package]]
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<<<<<<< HEAD
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name = "clang-sys"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -240,6 +259,8 @@ dependencies = [
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]
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[[package]]
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=======
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>>>>>>> 6fcb00c (Convert ffmpeg functionality to symphonia and fix some related tests)
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name = "clap"
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version = "2.34.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -430,6 +451,15 @@ version = "0.3.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
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[[package]]
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name = "encoding_rs"
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version = "0.8.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7896dc8abb250ffdda33912550faa54c88ec8b998dec0b2c55ab224921ce11df"
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dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "env_logger"
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version = "0.8.4"
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@ -456,6 +486,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
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[[package]]
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<<<<<<< HEAD
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name = "ffmpeg-next"
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version = "5.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -481,6 +512,8 @@ dependencies = [
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]
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[[package]]
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=======
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>>>>>>> 6fcb00c (Convert ffmpeg functionality to symphonia and fix some related tests)
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name = "fftw-src"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -679,12 +712,6 @@ version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
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[[package]]
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name = "lazycell"
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version = "1.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
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[[package]]
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name = "libc"
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version = "0.2.134"
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checksum = "329c933548736bc49fd575ee68c89e8be4d260064184389a5b77517cddd99ffb"
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[[package]]
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<<<<<<< HEAD
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name = "libloading"
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version = "0.7.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "libsqlite3-sys"
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version = "0.24.2"
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=======
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name = "log"
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version = "0.4.16"
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>>>>>>> 6fcb00c (Convert ffmpeg functionality to symphonia and fix some related tests)
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "898745e570c7d0453cc1fbc4a701eb6c662ed54e8fec8b7d14be137ebeeb9d14"
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dependencies = [
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]
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<<<<<<< HEAD
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name = "nom"
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version = "7.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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]
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[[package]]
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=======
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>>>>>>> 6fcb00c (Convert ffmpeg functionality to symphonia and fix some related tests)
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name = "num"
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version = "0.1.42"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
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[[package]]
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name = "output_vt100"
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version = "0.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "628223faebab4e3e40667ee0b2336d34a5b960ff60ea743ddfdbcf7770bcfb66"
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dependencies = [
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"winapi 0.3.9",
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]
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[[package]]
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name = "peeking_take_while"
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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 = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
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[[package]]
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name = "pest"
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version = "2.4.0"
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"smallvec",
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]
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[[package]]
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name = "rustc-hash"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
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name = "rustfft"
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version = "5.1.1"
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"syn",
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]
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[[package]]
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name = "symphonia"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a7e5f38aa07e792f4eebb0faa93cee088ec82c48222dd332897aae1569d9a4b7"
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dependencies = [
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"lazy_static 1.4.0",
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"symphonia-bundle-flac",
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"symphonia-bundle-mp3",
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"symphonia-codec-aac",
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"symphonia-codec-pcm",
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"symphonia-codec-vorbis",
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"symphonia-core",
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"symphonia-format-ogg",
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"symphonia-format-wav",
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"symphonia-metadata",
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]
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[[package]]
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name = "symphonia-bundle-flac"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "116e5412f5fb4e5d07efd6628d50d6fcd7a61ebef43d98f5012f3cf763b25d02"
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dependencies = [
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"log",
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"symphonia-core",
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"symphonia-metadata",
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"symphonia-utils-xiph",
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]
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[[package]]
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name = "symphonia-bundle-mp3"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ec4d97c4a61ece4651751dddb393ebecb7579169d9e758ae808fe507a5250790"
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dependencies = [
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"bitflags",
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"lazy_static 1.4.0",
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"log",
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"symphonia-core",
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"symphonia-metadata",
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]
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[[package]]
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name = "symphonia-codec-aac"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bd3d7ab37eb9b7df16ddedd7adb7cc382afe708ff078e525a14dc9b05e57558f"
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dependencies = [
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"lazy_static 1.4.0",
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"log",
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"symphonia-core",
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]
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[[package]]
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name = "symphonia-codec-pcm"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ba1d54738758993546107e3a4be2c1da827f2d4489fcffee0fa47867254e44c7"
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dependencies = [
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"log",
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"symphonia-core",
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]
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[[package]]
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name = "symphonia-codec-vorbis"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a29ed6748078effb35a05064a451493a78038918981dc1a76bdf5a2752d441fa"
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dependencies = [
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"log",
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"symphonia-core",
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"symphonia-utils-xiph",
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]
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[[package]]
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name = "symphonia-core"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fa135e97be0f4a666c31dfe5ef4c75435ba3d355fd6a73d2100aa79b14c104c9"
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dependencies = [
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"arrayvec",
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"bitflags",
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"bytemuck",
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"lazy_static 1.4.0",
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"log",
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]
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[[package]]
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name = "symphonia-format-ogg"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d7b2357288a79adfec532cfd86049696cfa5c58efeff83bd51687a528f18a519"
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dependencies = [
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"log",
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"symphonia-core",
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"symphonia-metadata",
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"symphonia-utils-xiph",
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]
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[[package]]
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name = "symphonia-format-wav"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6d9fa5e5b420dea6763ba2547887eb1a02a142c676c5b02ed1b113a247101dad"
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dependencies = [
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"log",
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"symphonia-core",
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"symphonia-metadata",
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]
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[[package]]
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name = "symphonia-metadata"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5260599daba18d8fe905ca3eb3b42ba210529a6276886632412cc74984e79b1a"
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dependencies = [
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"encoding_rs",
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"lazy_static 1.4.0",
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"log",
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"symphonia-core",
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]
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[[package]]
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name = "symphonia-utils-xiph"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6a37026c6948ff842e0bf94b4008579cc71ab16ed0ff9ca70a331f60f4f1e1e9"
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dependencies = [
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"symphonia-core",
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"symphonia-metadata",
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]
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[[package]]
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name = "syn"
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version = "1.0.101"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a1ca13c08c41c9c3e04224ed9ff80461d97e121589ff27c753a16cb10830ae0f"
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[[package]]
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name = "vcpkg"
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version = "0.2.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
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[[package]]
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name = "vec_map"
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version = "0.8.2"
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[package]
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name = "bliss-audio"
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name = "bliss-audio-symphonia"
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version = "0.6.5"
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authors = ["Polochon-street <polochonstreet@gmx.fr>"]
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edition = "2018"
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[features]
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default = ["bliss-audio-aubio-rs/static"]
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# Build ffmpeg instead of using the host's.
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build-ffmpeg = ["ffmpeg-next/build"]
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ffmpeg-static = ["ffmpeg-next/static"]
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# Use if you want to build python bindings with maturin.
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python-bindings = ["bliss-audio-aubio-rs/fftw3"]
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# Enable the benchmarks with `cargo +nightly bench --features=bench`
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@ -41,7 +39,8 @@ lazy_static = "1.4.0"
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rayon = "1.5.0"
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crossbeam = "0.8.0"
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noisy_float = "0.2.0"
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ffmpeg-next = "5.1.1"
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symphonia = { version = "0.5", features = ["mp3", "aac"]}
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rubato = { version = "0.12" }
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log = "0.4.14"
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env_logger = "0.8.3"
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thiserror = "1.0.24"
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use bliss_audio::Song;
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use bliss_audio_symphonia::Song;
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use std::env;
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/**
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|
@ -1,4 +1,4 @@
|
|||
use bliss_audio::Song;
|
||||
use bliss_audio_symphonia::Song;
|
||||
use std::env;
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
use anyhow::Result;
|
||||
use bliss_audio::playlist::{closest_to_first_song, dedup_playlist, euclidean_distance};
|
||||
use bliss_audio::{analyze_paths, Song};
|
||||
use bliss_audio_symphonia::playlist::{closest_to_first_song, dedup_playlist, euclidean_distance};
|
||||
use bliss_audio_symphonia::{analyze_paths, Song};
|
||||
use clap::{App, Arg};
|
||||
use glob::glob;
|
||||
use std::env;
|
||||
|
|
|
|||
|
|
@ -201,7 +201,7 @@ mod tests {
|
|||
let error = songs[0].to_owned().unwrap_err();
|
||||
assert_eq!(
|
||||
error,
|
||||
BlissError::DecodingError("empty audio file associated to CUE sheet".to_string())
|
||||
BlissError::DecodingError("while opening format: DecodeError(\"wav: chunk length exceeds parent (list) chunk length\").".to_string())
|
||||
);
|
||||
}
|
||||
|
||||
|
|
@ -330,8 +330,7 @@ mod tests {
|
|||
..Default::default()
|
||||
}),
|
||||
Err(BlissError::DecodingError(String::from(
|
||||
"while opening format for file 'data/not-existing.wav': \
|
||||
ffmpeg::Error(2: No such file or directory).",
|
||||
"while opening song: Os { code: 2, kind: NotFound, message: \"No such file or directory\" }.",
|
||||
))),
|
||||
];
|
||||
assert_eq!(expected, songs);
|
||||
|
|
|
|||
14
src/lib.rs
14
src/lib.rs
|
|
@ -91,7 +91,7 @@ use thiserror::Error;
|
|||
|
||||
pub use song::{Analysis, AnalysisIndex, Song, NUMBER_FEATURES};
|
||||
|
||||
const CHANNELS: u16 = 1;
|
||||
//const CHANNELS: u16 = 1;
|
||||
const SAMPLE_RATE: u32 = 22050;
|
||||
/// Stores the current version of bliss-rs' features.
|
||||
/// It is bumped every time one or more feature is added, updated or removed,
|
||||
|
|
@ -291,27 +291,21 @@ mod tests {
|
|||
false,
|
||||
PathBuf::from("./data/testcue.cue"),
|
||||
Some(String::from(
|
||||
"error happened while decoding file – while \
|
||||
opening format for file './data/not-existing.wav': \
|
||||
ffmpeg::Error(2: No such file or directory).",
|
||||
"error happened while decoding file – while opening song: Os { code: 2, kind: NotFound, message: \"No such file or directory\" }.",
|
||||
)),
|
||||
),
|
||||
(
|
||||
false,
|
||||
PathBuf::from("definitely-not-existing.foo"),
|
||||
Some(String::from(
|
||||
"error happened while decoding file – while \
|
||||
opening format for file 'definitely-not-existing\
|
||||
.foo': ffmpeg::Error(2: No such file or directory).",
|
||||
"error happened while decoding file – while opening song: Os { code: 2, kind: NotFound, message: \"No such file or directory\" }.",
|
||||
)),
|
||||
),
|
||||
(
|
||||
false,
|
||||
PathBuf::from("not-existing.foo"),
|
||||
Some(String::from(
|
||||
"error happened while decoding file – \
|
||||
while opening format for file 'not-existing.foo': \
|
||||
ffmpeg::Error(2: No such file or directory).",
|
||||
"error happened while decoding file – while opening song: Os { code: 2, kind: NotFound, message: \"No such file or directory\" }.",
|
||||
)),
|
||||
),
|
||||
(true, PathBuf::from("./data/s16_mono_22_5kHz.flac"), None),
|
||||
|
|
|
|||
520
src/song.rs
520
src/song.rs
|
|
@ -8,7 +8,8 @@
|
|||
//! a look at Library is instead recommended.
|
||||
|
||||
extern crate crossbeam;
|
||||
extern crate ffmpeg_next as ffmpeg;
|
||||
//extern crate ffmpeg_next as ffmpeg;
|
||||
extern crate symphonia;
|
||||
extern crate ndarray;
|
||||
extern crate ndarray_npy;
|
||||
|
||||
|
|
@ -21,19 +22,18 @@ use crate::playlist::{closest_to_first_song, dedup_playlist, euclidean_distance,
|
|||
use crate::temporal::BPMDesc;
|
||||
use crate::timbral::{SpectralDesc, ZeroCrossingRateDesc};
|
||||
use crate::{BlissError, BlissResult, SAMPLE_RATE};
|
||||
use crate::{CHANNELS, FEATURES_VERSION};
|
||||
use crate::{FEATURES_VERSION};
|
||||
use ::log::warn;
|
||||
use core::ops::Index;
|
||||
use crossbeam::thread;
|
||||
use ffmpeg_next::codec::threading::{Config, Type as ThreadingType};
|
||||
use ffmpeg_next::util::channel_layout::ChannelLayout;
|
||||
use ffmpeg_next::util::error::Error;
|
||||
use ffmpeg_next::util::error::EINVAL;
|
||||
use ffmpeg_next::util::format::sample::{Sample, Type};
|
||||
use ffmpeg_next::util::frame::audio::Audio;
|
||||
use ffmpeg_next::util::log;
|
||||
use ffmpeg_next::util::log::level::Level;
|
||||
use ffmpeg_next::{media, util};
|
||||
use symphonia::core::formats::{SeekMode, SeekTo};
|
||||
use symphonia::core::io::MediaSourceStream;
|
||||
use symphonia::core::probe::Hint;
|
||||
use symphonia::core::errors::Error as SymphoniaError;
|
||||
use symphonia::core::audio::{AudioBuffer, AudioBufferRef, Signal};
|
||||
use symphonia::core::meta::{MetadataRevision, StandardTagKey};
|
||||
use rubato::Resampler;
|
||||
use rubato::FftFixedIn as ResamplerImpl;
|
||||
use ndarray::{arr1, Array1};
|
||||
use std::convert::TryInto;
|
||||
use std::fmt;
|
||||
|
|
@ -133,7 +133,7 @@ pub const NUMBER_FEATURES: usize = AnalysisIndex::COUNT;
|
|||
/// Only use it if you want to have an in-depth look of what is
|
||||
/// happening behind the scene, or make a distance metric yourself.
|
||||
///
|
||||
/// Under the hood, it is just an array of f32 holding different numeric
|
||||
/// Under the hood, it is just an array of f32 holding different nsrcumeric
|
||||
/// features.
|
||||
///
|
||||
/// For more info on the different features, build the
|
||||
|
|
@ -422,205 +422,123 @@ impl Song {
|
|||
}
|
||||
|
||||
pub(crate) fn decode(path: &Path) -> BlissResult<InternalSong> {
|
||||
ffmpeg::init().map_err(|e| {
|
||||
BlissError::DecodingError(format!(
|
||||
"ffmpeg init error while decoding file '{}': {:?}.",
|
||||
path.display(),
|
||||
e
|
||||
))
|
||||
})?;
|
||||
log::set_level(Level::Quiet);
|
||||
let registry = symphonia::default::get_codecs();
|
||||
let probe = symphonia::default::get_probe();
|
||||
let mut song = InternalSong {
|
||||
path: path.into(),
|
||||
..Default::default()
|
||||
};
|
||||
let mut ictx = ffmpeg::format::input(&path).map_err(|e| {
|
||||
BlissError::DecodingError(format!(
|
||||
"while opening format for file '{}': {:?}.",
|
||||
path.display(),
|
||||
e
|
||||
))
|
||||
})?;
|
||||
let (mut decoder, stream, expected_sample_number) = {
|
||||
let input = ictx.streams().best(media::Type::Audio).ok_or_else(|| {
|
||||
BlissError::DecodingError(format!(
|
||||
"No audio stream found for file '{}'.",
|
||||
path.display()
|
||||
))
|
||||
})?;
|
||||
let mut context = ffmpeg::codec::context::Context::from_parameters(input.parameters())
|
||||
.map_err(|e| {
|
||||
BlissError::DecodingError(format!(
|
||||
"Could not load the codec context for file '{}': {:?}",
|
||||
path.display(),
|
||||
e
|
||||
))
|
||||
})?;
|
||||
context.set_threading(Config {
|
||||
let song_file = std::fs::File::open(path).map_err(|e| BlissError::DecodingError(format!("while opening song: {:?}.", e)))?;
|
||||
let stream = MediaSourceStream::new(Box::new(song_file), Default::default());
|
||||
let mut hint = Hint::new();
|
||||
if let Some(ext) = path.extension().and_then(|x| x.to_str()) {
|
||||
hint.with_extension(ext);
|
||||
}
|
||||
let mut probed = probe.format(&hint, stream, &Default::default(), &Default::default())
|
||||
.map_err(|e| BlissError::DecodingError(format!("while opening format: {:?}.", e)))?;
|
||||
let format = &mut probed.format;
|
||||
/*let mut format = ffmpeg::format::input(&path)
|
||||
.map_err(|e| BlissError::DecodingError(format!("while opening format: {:?}.", e)))?;*/
|
||||
let (mut codec, stream_id, expected_sample_number) = {
|
||||
let track = format
|
||||
.tracks()
|
||||
.into_iter()
|
||||
.find(|t| t.codec_params.codec != symphonia::core::codecs::CODEC_TYPE_NULL)
|
||||
.ok_or_else(|| BlissError::DecodingError(String::from("No valid audio stream found.")))?;
|
||||
let track_id = track.id;
|
||||
/*let stream = format
|
||||
.streams()
|
||||
.find(|s| s.codec().medium() == ffmpeg::media::Type::Audio)
|
||||
.ok_or_else(|| BlissError::DecodingError(String::from("No audio stream found.")))?;*/
|
||||
/*stream.codec().set_threading(Config {
|
||||
kind: ThreadingType::Frame,
|
||||
count: 0,
|
||||
safe: true,
|
||||
});
|
||||
let decoder = context.decoder().audio().map_err(|e| {
|
||||
BlissError::DecodingError(format!(
|
||||
"when finding decoder for file '{}': {:?}.",
|
||||
path.display(),
|
||||
e
|
||||
))
|
||||
})?;
|
||||
|
||||
// Add SAMPLE_RATE to have one second margin to avoid reallocating if
|
||||
// the duration is slightly more than estimated
|
||||
// TODO>1.0 another way to get the exact number of samples is to decode
|
||||
// everything once, compute the real number of samples from that,
|
||||
// allocate the array with that number, and decode again. Check
|
||||
// what's faster between reallocating, and just have one second
|
||||
// leeway.
|
||||
let expected_sample_number = (SAMPLE_RATE as f32 * input.duration() as f32
|
||||
/ input.time_base().denominator() as f32)
|
||||
.ceil()
|
||||
+ SAMPLE_RATE as f32;
|
||||
(decoder, input.index(), expected_sample_number)
|
||||
};
|
||||
let sample_array: Vec<f32> = Vec::with_capacity(expected_sample_number as usize);
|
||||
if let Some(title) = ictx.metadata().get("title") {
|
||||
song.title = match title {
|
||||
"" => None,
|
||||
t => Some(t.to_string()),
|
||||
};
|
||||
};
|
||||
if let Some(artist) = ictx.metadata().get("artist") {
|
||||
song.artist = match artist {
|
||||
"" => None,
|
||||
a => Some(a.to_string()),
|
||||
};
|
||||
};
|
||||
if let Some(album) = ictx.metadata().get("album") {
|
||||
song.album = match album {
|
||||
"" => None,
|
||||
a => Some(a.to_string()),
|
||||
};
|
||||
};
|
||||
if let Some(genre) = ictx.metadata().get("genre") {
|
||||
song.genre = match genre {
|
||||
"" => None,
|
||||
g => Some(g.to_string()),
|
||||
};
|
||||
};
|
||||
if let Some(track_number) = ictx.metadata().get("track") {
|
||||
song.track_number = match track_number {
|
||||
"" => None,
|
||||
t => Some(t.to_string()),
|
||||
};
|
||||
};
|
||||
if let Some(album_artist) = ictx.metadata().get("album_artist") {
|
||||
song.album_artist = match album_artist {
|
||||
"" => None,
|
||||
t => Some(t.to_string()),
|
||||
};
|
||||
};
|
||||
let in_channel_layout = {
|
||||
if decoder.channel_layout() == ChannelLayout::empty() {
|
||||
ChannelLayout::default(decoder.channels().into())
|
||||
} else {
|
||||
decoder.channel_layout()
|
||||
});*/
|
||||
let mut decoder = registry
|
||||
.make(&track.codec_params, &Default::default())
|
||||
.map_err(|e| BlissError::DecodingError(format!("when finding codec: {:?}.", e)))?;
|
||||
/*let codec =
|
||||
stream.codec().decoder().audio().map_err(|e| {
|
||||
BlissError::DecodingError(format!("when finding codec: {:?}.", e))
|
||||
})?;*/
|
||||
let mut expected_sample_number: usize = 0;
|
||||
// decode once to find sample number
|
||||
// previously, ffmpeg let us (roughly) calculate this
|
||||
// symphonia does not make that easy so we just decode twice instead
|
||||
while let Ok(packet) = format.next_packet() {
|
||||
if packet.track_id() == track_id {
|
||||
if let Ok(buffer) = decoder.decode(&packet) {
|
||||
// errors will only be handled when actually decoding samples
|
||||
expected_sample_number += sample_buffer_length(buffer);
|
||||
}
|
||||
} // else ignore packet
|
||||
}
|
||||
// reset decoding to start of audio
|
||||
format.seek(SeekMode::Accurate, SeekTo::Time {
|
||||
time: symphonia::core::units::Time {
|
||||
seconds: 0,
|
||||
frac: 0.0,
|
||||
},
|
||||
track_id: Some(track_id),
|
||||
}).map_err(|e| BlissError::DecodingError(format!("while seeking to start: {}", e)))?;
|
||||
decoder.reset();
|
||||
(decoder, track_id, expected_sample_number)
|
||||
};
|
||||
decoder.set_channel_layout(in_channel_layout);
|
||||
let sample_array: Vec<f32> = Vec::with_capacity(expected_sample_number);
|
||||
// populate song metadata from file's info tags
|
||||
if let Some(revision) = format.metadata().current() {
|
||||
// audio format's built-in tags
|
||||
song.read_tags(revision);
|
||||
}
|
||||
if let Some(metadata) = probed.metadata.get() {
|
||||
if let Some(revision) = metadata.current() {
|
||||
// audio wrapper's tags
|
||||
song.read_tags(revision);
|
||||
}
|
||||
}
|
||||
|
||||
let (tx, rx) = mpsc::channel();
|
||||
let in_codec_format = decoder.format();
|
||||
let in_codec_rate = decoder.rate();
|
||||
let child = std_thread::spawn(move || {
|
||||
resample_frame(
|
||||
resample_buffer(
|
||||
rx,
|
||||
in_codec_format,
|
||||
in_channel_layout,
|
||||
in_codec_rate,
|
||||
sample_array,
|
||||
)
|
||||
});
|
||||
for (s, packet) in ictx.packets() {
|
||||
if s.index() != stream {
|
||||
loop {
|
||||
let packet = match format.next_packet() {
|
||||
Err(SymphoniaError::IoError(_)) => break,
|
||||
Ok(packet) => packet,
|
||||
Err(e) => return Err(BlissError::DecodingError(format!("while reading packet: {}", e)))
|
||||
};
|
||||
if packet.track_id() != stream_id {
|
||||
continue;
|
||||
}
|
||||
match decoder.send_packet(&packet) {
|
||||
Ok(_) => (),
|
||||
Err(Error::Other { errno: EINVAL }) => {
|
||||
return Err(BlissError::DecodingError(format!(
|
||||
"wrong codec opened for file '{}.",
|
||||
path.display(),
|
||||
)))
|
||||
}
|
||||
Err(Error::Eof) => {
|
||||
warn!(
|
||||
"Premature EOF reached while decoding file '{}'.",
|
||||
path.display()
|
||||
);
|
||||
drop(tx);
|
||||
song.sample_array = child.join().unwrap()?;
|
||||
return Ok(song);
|
||||
}
|
||||
Err(e) => warn!("error while decoding file '{}': {}", path.display(), e),
|
||||
};
|
||||
|
||||
loop {
|
||||
let mut decoded = ffmpeg::frame::Audio::empty();
|
||||
match decoder.receive_frame(&mut decoded) {
|
||||
Ok(_) => {
|
||||
tx.send(decoded).map_err(|e| {
|
||||
BlissError::DecodingError(format!(
|
||||
"while sending decoded frame to the resampling thread for file '{}': {:?}",
|
||||
path.display(),
|
||||
e,
|
||||
))
|
||||
})?;
|
||||
}
|
||||
Err(_) => break,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Flush the stream
|
||||
let packet = ffmpeg::codec::packet::Packet::empty();
|
||||
match decoder.send_packet(&packet) {
|
||||
Ok(_) => (),
|
||||
Err(Error::Other { errno: EINVAL }) => {
|
||||
return Err(BlissError::DecodingError(format!(
|
||||
"wrong codec opened for file '{}'.",
|
||||
path.display()
|
||||
)))
|
||||
}
|
||||
Err(Error::Eof) => {
|
||||
warn!(
|
||||
"Premature EOF reached while decoding file '{}'.",
|
||||
path.display()
|
||||
);
|
||||
drop(tx);
|
||||
song.sample_array = child.join().unwrap()?;
|
||||
return Ok(song);
|
||||
}
|
||||
Err(e) => warn!("error while decoding {}: {}", path.display(), e),
|
||||
};
|
||||
|
||||
loop {
|
||||
let mut decoded = ffmpeg::frame::Audio::empty();
|
||||
match decoder.receive_frame(&mut decoded) {
|
||||
Ok(_) => {
|
||||
tx.send(decoded).map_err(|e| {
|
||||
match codec.decode(&packet) {
|
||||
Ok(decoded) => {
|
||||
tx.send(convert_sample_buffer(decoded)).map_err(|e| {
|
||||
BlissError::DecodingError(format!(
|
||||
"while sending decoded frame to the resampling thread for file '{}': {:?}",
|
||||
path.display(),
|
||||
e
|
||||
))
|
||||
})?;
|
||||
},
|
||||
Err(SymphoniaError::Unsupported(s)) => {
|
||||
return Err(BlissError::DecodingError(format!("unsupported: {}", s)))
|
||||
}
|
||||
Err(_) => break,
|
||||
}
|
||||
Err(SymphoniaError::IoError(e)) => {
|
||||
warn!("IO error occured while decoding: {}", e);
|
||||
drop(tx);
|
||||
song.sample_array = child.join().unwrap()?;
|
||||
return Ok(song);
|
||||
},
|
||||
Err(e) => warn!("error while decoding {}: {}", path.display(), e),
|
||||
};
|
||||
}
|
||||
|
||||
drop(tx);
|
||||
song.sample_array = child.join().unwrap()?;
|
||||
song.sample_array = child.join().map_err(|_| BlissError::DecodingError(format!("resampler thread panic!")))??;
|
||||
let duration_seconds = song.sample_array.len() as f32 / SAMPLE_RATE as f32;
|
||||
song.duration = Duration::from_nanos((duration_seconds * 1e9_f32).round() as u64);
|
||||
Ok(song)
|
||||
|
|
@ -640,93 +558,163 @@ pub(crate) struct InternalSong {
|
|||
pub sample_array: Vec<f32>,
|
||||
}
|
||||
|
||||
fn resample_frame(
|
||||
rx: Receiver<Audio>,
|
||||
in_codec_format: Sample,
|
||||
in_channel_layout: ChannelLayout,
|
||||
in_rate: u32,
|
||||
mut sample_array: Vec<f32>,
|
||||
) -> BlissResult<Vec<f32>> {
|
||||
let mut resample_context = ffmpeg::software::resampling::context::Context::get(
|
||||
in_codec_format,
|
||||
in_channel_layout,
|
||||
in_rate,
|
||||
Sample::F32(Type::Packed),
|
||||
ffmpeg::util::channel_layout::ChannelLayout::MONO,
|
||||
SAMPLE_RATE,
|
||||
)
|
||||
.map_err(|e| {
|
||||
BlissError::DecodingError(format!(
|
||||
"while trying to allocate resampling context: {:?}",
|
||||
e
|
||||
))
|
||||
})?;
|
||||
let mut resampled = ffmpeg::frame::Audio::empty();
|
||||
let mut something_happened = false;
|
||||
for decoded in rx.iter() {
|
||||
if in_codec_format != decoded.format()
|
||||
|| (in_channel_layout != decoded.channel_layout())
|
||||
// If the decoded layout is empty, it means we forced the
|
||||
// "in_channel_layout" to something default, not that
|
||||
// the format is wrong.
|
||||
&& (decoded.channel_layout() != ChannelLayout::empty())
|
||||
|| in_rate != decoded.rate()
|
||||
{
|
||||
warn!("received decoded packet with wrong format; file might be corrupted.");
|
||||
continue;
|
||||
impl InternalSong {
|
||||
#[inline]
|
||||
fn read_tags(&mut self, metadata: &MetadataRevision) {
|
||||
for tag in metadata.tags() {
|
||||
if let Some(key) = tag.std_key {
|
||||
match key {
|
||||
StandardTagKey::Album => self.album = Some(tag.value.to_string()),
|
||||
StandardTagKey::AlbumArtist => self.album_artist = Some(tag.value.to_string()),
|
||||
StandardTagKey::TrackTitle => self.title = Some(tag.value.to_string()),
|
||||
StandardTagKey::Artist => self.artist = Some(tag.value.to_string()),
|
||||
StandardTagKey::Genre => self.genre = Some(tag.value.to_string()),
|
||||
StandardTagKey::TrackNumber => self.track_number = Some(tag.value.to_string()),
|
||||
_ => {},
|
||||
}
|
||||
something_happened = true;
|
||||
resampled = ffmpeg::frame::Audio::empty();
|
||||
resample_context
|
||||
.run(&decoded, &mut resampled)
|
||||
.map_err(|e| {
|
||||
BlissError::DecodingError(format!("while trying to resample song: {:?}", e))
|
||||
})?;
|
||||
push_to_sample_array(&resampled, &mut sample_array);
|
||||
}
|
||||
if !something_happened {
|
||||
return Ok(sample_array);
|
||||
}
|
||||
// TODO when ffmpeg-next will be active again: shouldn't we allocate
|
||||
// `resampled` again?
|
||||
loop {
|
||||
match resample_context.flush(&mut resampled).map_err(|e| {
|
||||
BlissError::DecodingError(format!("while trying to resample song: {:?}", e))
|
||||
})? {
|
||||
Some(_) => {
|
||||
push_to_sample_array(&resampled, &mut sample_array);
|
||||
}
|
||||
None => {
|
||||
if resampled.samples() == 0 {
|
||||
break;
|
||||
}
|
||||
push_to_sample_array(&resampled, &mut sample_array);
|
||||
}
|
||||
};
|
||||
}
|
||||
Ok(sample_array)
|
||||
}
|
||||
|
||||
fn push_to_sample_array(frame: &ffmpeg::frame::Audio, sample_array: &mut Vec<f32>) {
|
||||
if frame.samples() == 0 {
|
||||
return;
|
||||
fn convert_sample_buffer(buffer_in: AudioBufferRef) -> AudioBuffer<f32> {
|
||||
match buffer_in {
|
||||
AudioBufferRef::F32(buf) => buf.into_owned(),
|
||||
AudioBufferRef::F64(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist (but since we know we're going to replace them right away, rendering doesn't have to do anything)
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
AudioBufferRef::S16(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
AudioBufferRef::S24(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
AudioBufferRef::S32(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
AudioBufferRef::S8(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
AudioBufferRef::U16(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
AudioBufferRef::U24(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
AudioBufferRef::U32(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
AudioBufferRef::U8(buf) => {
|
||||
let mut buffer_out = buf.make_equivalent::<f32>();
|
||||
// symphonia expects frames to already exist
|
||||
buffer_out.render(Some(buf.frames()), |_, _| Ok(())).unwrap_or(());
|
||||
buf.convert(&mut buffer_out);
|
||||
buffer_out
|
||||
},
|
||||
}
|
||||
// Account for the padding
|
||||
let actual_size = util::format::sample::Buffer::size(
|
||||
Sample::F32(Type::Packed),
|
||||
CHANNELS,
|
||||
frame.samples(),
|
||||
false,
|
||||
);
|
||||
let f32_frame: Vec<f32> = frame.data(0)[..actual_size]
|
||||
.chunks_exact(4)
|
||||
.map(|x| {
|
||||
let mut a: [u8; 4] = [0; 4];
|
||||
a.copy_from_slice(x);
|
||||
f32::from_le_bytes(a)
|
||||
})
|
||||
.collect();
|
||||
sample_array.extend_from_slice(&f32_frame);
|
||||
}
|
||||
|
||||
|
||||
fn sample_buffer_length(buffer_in: AudioBufferRef) -> usize {
|
||||
match buffer_in {
|
||||
AudioBufferRef::F32(buf) => buf.frames(),
|
||||
AudioBufferRef::F64(buf) => buf.frames(),
|
||||
AudioBufferRef::S16(buf) => buf.frames(),
|
||||
AudioBufferRef::S24(buf) => buf.frames(),
|
||||
AudioBufferRef::S32(buf) => buf.frames(),
|
||||
AudioBufferRef::S8(buf) => buf.frames(),
|
||||
AudioBufferRef::U16(buf) => buf.frames(),
|
||||
AudioBufferRef::U24(buf) => buf.frames(),
|
||||
AudioBufferRef::U32(buf) => buf.frames(),
|
||||
AudioBufferRef::U8(buf) => buf.frames(),
|
||||
}
|
||||
}
|
||||
|
||||
fn resample_buffer(
|
||||
rx: Receiver<AudioBuffer<f32>>,
|
||||
mut sample_array: Vec<f32>,
|
||||
) -> BlissResult<Vec<f32>> {
|
||||
let mut resample_buffer = Vec::<f32>::new();
|
||||
let mut resampler_cache = std::collections::HashMap::<(u32, usize), ResamplerImpl<f32>>::new();
|
||||
let mut wave_out_buffer = [Vec::<f32>::new()];
|
||||
for decoded in rx.iter() {
|
||||
//dbg!(decoded.frames());
|
||||
if decoded.planes().planes().is_empty() || decoded.frames() < 5 {
|
||||
// buffers that are too small cause resampler to panic
|
||||
// due to chunk rounding down to 0
|
||||
continue;
|
||||
}
|
||||
resample_buffer.clear();
|
||||
// do resampling ourselves since symphonia doesn't
|
||||
let frame_count = decoded.frames();
|
||||
let in_sample_rate = decoded.spec().rate;
|
||||
let audio_planes = decoded.planes();
|
||||
let planes = audio_planes.planes();
|
||||
let planes_len = planes.len() as f32;
|
||||
for i in 0..frame_count {
|
||||
// average samples into Mono track
|
||||
let mut avg_sample = 0.0;
|
||||
for plane in planes {
|
||||
avg_sample += plane[i] / planes_len;
|
||||
}
|
||||
resample_buffer.push(avg_sample);
|
||||
}
|
||||
// build resampler
|
||||
let cache_key = (in_sample_rate, resample_buffer.len());
|
||||
let resampler = if let Some(resampler) = resampler_cache.get_mut(&cache_key) {
|
||||
resampler
|
||||
} else {
|
||||
let new_resampler = ResamplerImpl::new(
|
||||
in_sample_rate as _,
|
||||
SAMPLE_RATE as _,
|
||||
resample_buffer.len(),
|
||||
8,
|
||||
1
|
||||
).map_err(|e| BlissError::DecodingError(format!("Resampler init failure: {}", e)))?;
|
||||
resampler_cache.insert(cache_key, new_resampler);
|
||||
resampler_cache.get_mut(&cache_key).unwrap()
|
||||
};
|
||||
// resample
|
||||
resampler.process_into_buffer(
|
||||
&[resample_buffer.as_slice()],
|
||||
&mut wave_out_buffer,
|
||||
None,
|
||||
).map_err(|e| BlissError::DecodingError(format!("Resampler processing error: {}", e)))?;
|
||||
sample_array.append(&mut wave_out_buffer[0]);
|
||||
}
|
||||
Ok(sample_array)
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
|
|
@ -929,14 +917,12 @@ mod tests {
|
|||
assert_eq!(
|
||||
Song::decode(Path::new("nonexistent")).unwrap_err(),
|
||||
BlissError::DecodingError(String::from(
|
||||
"while opening format for file 'nonexistent': ffmpeg::Error(2: No such file or directory)."
|
||||
"while opening song: Os { code: 2, kind: NotFound, message: \"No such file or directory\" }."
|
||||
)),
|
||||
);
|
||||
assert_eq!(
|
||||
Song::decode(Path::new("data/picture.png")).unwrap_err(),
|
||||
BlissError::DecodingError(String::from(
|
||||
"No audio stream found for file 'data/picture.png'."
|
||||
)),
|
||||
BlissError::DecodingError(String::from("while opening format: Unsupported(\"core (probe): no suitable format reader found\").")),
|
||||
);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -3,7 +3,6 @@ use ndarray::{arr1, s, Array, Array1, Array2};
|
|||
use rustfft::num_complex::Complex;
|
||||
use rustfft::num_traits::Zero;
|
||||
use rustfft::FftPlanner;
|
||||
extern crate ffmpeg_next as ffmpeg;
|
||||
use log::warn;
|
||||
use std::f32::consts::PI;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue