Trigger ads in exact time, slate not even visible
This commit is contained in:
parent
455637af2a
commit
2b2fa32796
GPG key ID:
3C86DBCE8E93C947
150
Cargo.lock
generated
150
Cargo.lock
generated
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@ -131,6 +131,45 @@ dependencies = [
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"winapi",
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]
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[[package]]
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name = "clap"
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version = "3.1.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6aad2534fad53df1cc12519c5cda696dd3e20e6118a027e24054aea14a0bdcbe"
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dependencies = [
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"atty",
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"bitflags",
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"clap_derive",
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"clap_lex",
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"indexmap",
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"lazy_static",
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"strsim",
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"termcolor",
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"textwrap",
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]
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[[package]]
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name = "clap_derive"
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version = "3.1.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a3aab4734e083b809aaf5794e14e756d1c798d2c69c7f7de7a09a2f5214993c1"
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dependencies = [
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"heck",
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"proc-macro-error",
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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 = "clap_lex"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "189ddd3b5d32a70b35e7686054371742a937b0d99128e76dde6340210e966669"
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dependencies = [
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"os_str_bytes",
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]
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[[package]]
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name = "color-name"
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version = "1.1.0"
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@ -254,6 +293,16 @@ dependencies = [
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"once_cell",
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]
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[[package]]
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name = "form_urlencoded"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
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dependencies = [
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"matches",
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"percent-encoding",
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]
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[[package]]
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name = "futures-channel"
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version = "0.3.21"
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@ -500,6 +549,12 @@ dependencies = [
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"system-deps",
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]
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[[package]]
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name = "hashbrown"
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version = "0.11.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
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[[package]]
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name = "heck"
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version = "0.4.0"
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@ -524,6 +579,17 @@ dependencies = [
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"quick-error",
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]
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[[package]]
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name = "idna"
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version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
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dependencies = [
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"matches",
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"unicode-bidi",
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"unicode-normalization",
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]
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[[package]]
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name = "image"
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version = "0.23.14"
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@ -562,6 +628,16 @@ version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
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[[package]]
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name = "indexmap"
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version = "1.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0f647032dfaa1f8b6dc29bd3edb7bbef4861b8b8007ebb118d6db284fd59f6ee"
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dependencies = [
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"autocfg",
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"hashbrown",
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]
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[[package]]
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name = "jpeg-decoder"
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version = "0.1.22"
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@ -592,6 +668,12 @@ dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "matches"
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version = "0.1.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
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[[package]]
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name = "memchr"
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version = "2.4.1"
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@ -732,12 +814,24 @@ dependencies = [
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"paste",
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]
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[[package]]
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name = "os_str_bytes"
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version = "6.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
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[[package]]
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name = "paste"
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version = "1.0.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0c520e05135d6e763148b6426a837e239041653ba7becd2e538c076c738025fc"
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[[package]]
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name = "percent-encoding"
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version = "2.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
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[[package]]
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name = "pin-project-lite"
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version = "0.2.8"
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@ -983,6 +1077,12 @@ version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a3ff2f71c82567c565ba4b3009a9350a96a7269eaa4001ebedae926230bc2254"
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[[package]]
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name = "strsim"
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version = "0.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
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[[package]]
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name = "syn"
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version = "1.0.91"
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@ -1016,6 +1116,12 @@ dependencies = [
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"winapi-util",
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]
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[[package]]
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name = "textwrap"
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version = "0.15.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
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[[package]]
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name = "thiserror"
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version = "1.0.30"
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@ -1047,6 +1153,21 @@ dependencies = [
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"weezl",
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]
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[[package]]
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name = "tinyvec"
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version = "1.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2c1c1d5a42b6245520c249549ec267180beaffcc0615401ac8e31853d4b6d8d2"
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dependencies = [
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"tinyvec_macros",
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]
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[[package]]
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name = "tinyvec_macros"
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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 = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
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[[package]]
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name = "toml"
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version = "0.5.8"
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@ -1072,12 +1193,39 @@ dependencies = [
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"strength_reduce",
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]
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[[package]]
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name = "unicode-bidi"
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version = "0.3.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
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[[package]]
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name = "unicode-normalization"
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version = "0.1.19"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
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dependencies = [
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"tinyvec",
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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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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
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[[package]]
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name = "url"
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version = "2.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
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dependencies = [
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"form_urlencoded",
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"idna",
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"matches",
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"percent-encoding",
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]
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[[package]]
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name = "version-compare"
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version = "0.1.0"
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@ -1094,6 +1242,7 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
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name = "webvttconverter"
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version = "0.1.0"
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dependencies = [
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"clap",
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"ctrlc",
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"eyre",
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"glib",
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@ -1103,6 +1252,7 @@ dependencies = [
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"log",
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"pretty_env_logger",
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"signal-hook",
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"url",
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]
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[[package]]
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@ -15,5 +15,7 @@ signal-hook = "0.3.13"
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#axum = "0.4.5"
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#tower = "0.4.12"
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#tower-http = { version = "0.2.2", features = ["add-extension"] }
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clap = { version = "3" , features = ["derive"] }
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url = "2"
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log = "0.4.14"
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pretty_env_logger = "0.4.0"
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76
src/main.rs
76
src/main.rs
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@ -1,11 +1,13 @@
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use glib::translate::ToGlibPtr;
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use gst::prelude::*;
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use log::{debug, info};
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use log::{debug, info, trace};
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use std::fs::File;
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use std::io::Write;
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use std::sync::atomic::{AtomicBool, Ordering};
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use std::sync::{Arc, Mutex};
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use std::time::Duration;
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use clap::Parser;
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use url::Url;
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fn send_splice<C>(element: &gst::Element, gst_sit: C)
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where
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@ -49,6 +51,30 @@ impl EventId {
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}
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}
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#[derive(Parser, Debug)]
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#[clap(author, version, about, long_about = None)]
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struct Configuration {
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/// HLS input source of the stream
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#[clap(short='s', long)]
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hls_source_url: String,
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/// RTP destination for the stream
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#[clap(short='d', long)]
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rtp_destination_url: String,
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/// Image of the frame used as reference to trigger the SCTE35 event
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#[clap(short='i', long)]
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slate_image_path: String,
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/// The SCTE35 stream PID
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#[clap(short='p', long, default_value="500")]
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scte_pid: u32,
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/// The duration of the SCTE35 Splice event in seconds
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#[clap(short='d', long)]
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scte_duration_secs: u64,
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}
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fn main() -> eyre::Result<()> {
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pretty_env_logger::init_timed();
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gst::init()?;
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@ -57,14 +83,15 @@ fn main() -> eyre::Result<()> {
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gst_mpegts::gst_mpegts_initialize();
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}
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// ! filesink sync=true location=video.ts
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let conf: Configuration = Configuration::parse();
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let pipeline = gst::parse_launch(
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r#"
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urisourcebin uri=https://plutolive-msl.akamaized.net/hls/live/2008623/defy/master.m3u8 ! tsdemux name=demux ! queue ! h264parse ! tee name=v
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urisourcebin name=source ! tsdemux name=demux ! queue ! h264parse ! tee name=v
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v. ! queue ! mpegtsmux name=mux scte-35-pid=500 scte-35-null-interval=450000 ! rtpmp2tpay ! udpsink sync=true host=54.225.215.79 port=5000
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v. ! queue ! decodebin ! videoconvert ! imgcmp name=imgcmp location=/Users/rafaelcaricio/Downloads/defy-AD-SLATE-APRIL3022.jpeg ! autovideosink
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v. ! queue ! mpegtsmux name=mux scte-35-null-interval=450000 ! rtpmp2tpay ! udpsink name=rtpsink sync=true
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v. ! queue ! decodebin ! videoconvert ! imgcmp name=imgcmp ! autovideosink
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demux. ! queue ! aacparse ! mux.
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"#,
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@ -74,6 +101,28 @@ fn main() -> eyre::Result<()> {
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info!("Starting pipeline...");
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// Set the HLS source URL
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let source = pipeline.by_name("source").unwrap();
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source.set_property("uri", conf.hls_source_url);
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// Set SCTE35 stream PID
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let mux = pipeline.by_name("mux").unwrap();
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mux.set_property("scte-35-pid", conf.scte_pid);
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// Set the frame we are searching for
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let imgcmp = pipeline.by_name("imgcmp").unwrap();
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imgcmp.set_property("location", conf.slate_image_path);
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// Set the RTP destination
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let rtp_url = Url::parse(&conf.rtp_destination_url).expect("Valid URL in format rtp://<host>:<port>");
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let rtp_sink = pipeline.by_name("rtpsink").unwrap();
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rtp_sink.set_properties(&[
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("host", &rtp_url.host_str().unwrap().to_string()),
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("port", &(rtp_url.port().unwrap() as i32)),
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// In order to make sure the slate image is not event visible, we delay 1 second
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("ts-offset", &(gst::ClockTime::from_seconds(1).nseconds() as i64)),
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]);
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let context = glib::MainContext::default();
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let main_loop = glib::MainLoop::new(Some(&context), false);
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@ -83,10 +132,12 @@ fn main() -> eyre::Result<()> {
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bus.add_watch({
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let event_counter = EventId::default();
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let ad_running = Arc::new(AtomicBool::new(false));
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let ad_duration = Duration::from_secs(conf.scte_duration_secs);
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let main_loop = main_loop.clone();
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let pipeline_weak = pipeline.downgrade();
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let imgcmp_weak = pipeline.by_name("imgcmp").unwrap().downgrade();
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let muxer_weak = pipeline.by_name("mux").unwrap().downgrade();
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let imgcmp_weak = imgcmp.downgrade();
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let muxer_weak = mux.downgrade();
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move |_, msg| {
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use gst::MessageView;
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@ -121,7 +172,7 @@ fn main() -> eyre::Result<()> {
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imgcmp_weak.upgrade(),
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muxer_weak.upgrade(),
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) {
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info!("Element Message: {:?}", elem_msg);
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trace!("Element Message: {:?}", elem_msg);
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if elem_msg.src().map(|e| e == imgcmp).unwrap_or(false)
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&& elem_msg.message().has_name("image-detected")
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&& !ad_running.load(Ordering::Relaxed)
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@ -130,24 +181,21 @@ fn main() -> eyre::Result<()> {
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// is, so we use the pipeline running time to base our timing calculations
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let now = pipeline.current_running_time().unwrap();
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// How much ahead should the ad be inserted, we say 0 seconds in the future (immediate)
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let ahead = gst::ClockTime::from_seconds(0);
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// Trigger the Splice Out event in the SCTE-35 stream
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send_splice_out(&muxer, event_counter.next(), now + ahead);
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send_splice_out(&muxer, event_counter.next(), now);
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ad_running.store(true, Ordering::Relaxed);
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info!("Ad started..");
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// Now we add a timed call for the duration of the ad from now to indicate via
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// splice in that the stream can go back to normal programming.
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glib::timeout_add(Duration::from_secs(30), {
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glib::timeout_add(ad_duration, {
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let muxer_weak = muxer.downgrade();
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let event_counter = event_counter.clone();
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let ad_running = Arc::clone(&ad_running);
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move || {
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if let Some(muxer) = muxer_weak.upgrade() {
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let now = muxer.current_running_time().unwrap();
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send_splice_in(&muxer, event_counter.next(), now + ahead);
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send_splice_in(&muxer, event_counter.next(), now);
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ad_running.store(false, Ordering::Relaxed);
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info!("Ad ended!")
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}
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