Use core futures for the fixers; try different approach to timecode fixer

Cargo.lock

@@ -127,6 +127,14 @@ dependencies = [
  "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "crossbeam-deque"
 version = "0.7.1"
@@ -458,6 +466,9 @@ dependencies = [
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "libc"
@@ -473,6 +484,14 @@ dependencies = [
  "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "lock_api"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "scopeguard 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "log"
 version = "0.3.9"
@@ -650,6 +669,16 @@ dependencies = [
  "parking_lot_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lock_api 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "parking_lot_core 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "parking_lot_core"
 version = "0.4.0"
@@ -662,6 +691,20 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "parking_lot_core"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.62 (registry+https://github.com/rust-lang/crates.io-index)",
+ "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.1.0"
@@ -702,6 +745,24 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "pin-project-internal 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
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+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "pin-utils"
 version = "0.1.0-alpha.4"
@@ -712,11 +773,27 @@ name = "ppv-lite86"
 version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "proc-macro2"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "quick-error"
 version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand"
 version = "0.6.5"
@@ -982,6 +1059,11 @@ name = "smallvec"
 version = "0.6.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
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 version = "1.1.1"
@@ -1000,6 +1082,16 @@ name = "strsim"
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 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
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+ "proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tempfile"
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@@ -1054,6 +1146,27 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "tokio-fs 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-macros 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-net 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-timer 0.3.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tracing-core 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-buf"
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@@ -1074,6 +1187,18 @@ dependencies = [
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 ]
 
+[[package]]
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+version = "0.2.0-alpha.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-io 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "tokio-current-thread"
 version = "0.1.6"
@@ -1092,6 +1217,24 @@ dependencies = [
  "futures 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-executor"
+version = "0.2.0-alpha.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-channel 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-queue 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "futures-util-preview 0.3.0-alpha.19 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tracing 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
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@@ -1102,6 +1245,19 @@ dependencies = [
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 ]
 
+[[package]]
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+version = "0.2.0-alpha.6"
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+ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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+ "tokio-io 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-sync 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
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@@ -1112,6 +1268,52 @@ dependencies = [
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 ]
 
+[[package]]
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@@ -1139,6 +1341,17 @@ dependencies = [
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+[[package]]
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+
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@@ -1179,6 +1392,19 @@ dependencies = [
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+[[package]]
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@@ -1288,6 +1544,11 @@ name = "unicode-width"
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+[[package]]
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 "checksum phf_codegen 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "b03e85129e324ad4166b06b2c7491ae27fe3ec353af72e72cd1654c7225d517e"
 "checksum phf_generator 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "09364cc93c159b8b06b1f4dd8a4398984503483891b0c26b867cf431fb132662"
 "checksum phf_shared 0.7.24 (registry+https://github.com/rust-lang/crates.io-index)" = "234f71a15de2288bcb7e3b6515828d22af7ec8598ee6d24c3b526fa0a80b67a0"
+"checksum pin-project 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3d9156ea5979ae30ecc0460cd848738daf24cfb89eb11a41e0c369ba1f0e6aeb"
+"checksum pin-project-internal 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1a375fffcd7bf53d8302fb95c1e2f3e0a1a92bd57edcab796f26f9e527c2f3da"
 "checksum pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)" = "5894c618ce612a3fa23881b152b608bafb8c56cfc22f434a3ba3120b40f7b587"
 "checksum ppv-lite86 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e3cbf9f658cdb5000fcf6f362b8ea2ba154b9f146a61c7a20d647034c6b6561b"
+"checksum proc-macro2 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "90cf5f418035b98e655e9cdb225047638296b862b42411c4e45bb88d700f7fc0"
 "checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
+"checksum quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"
 "checksum rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "6d71dacdc3c88c1fde3885a3be3fbab9f35724e6ce99467f7d9c5026132184ca"
 "checksum rand 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "3ae1b169243eaf61759b8475a998f0a385e42042370f3a7dbaf35246eacc8412"
 "checksum rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "556d3a1ca6600bfcbab7c7c91ccb085ac7fbbcd70e008a98742e7847f4f7bcef"
@@ -1540,26 +1810,40 @@ dependencies = [
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum smallvec 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)" = "ab606a9c5e214920bb66c458cd7be8ef094f813f20fe77a54cc7dbfff220d4b7"
+"checksum spin 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+"checksum syn 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "66850e97125af79138385e9b88339cbcd037e3f28ceab8c5ad98e64f0f1f80bf"
 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 "checksum tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)" = "5a09c0b5bb588872ab2f09afa13ee6e9dac11e10a0ec9e8e3ba39a5a5d530af6"
+"checksum tokio 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "1f17f5d6ab0f35c1506678b28fb1798bdf74fcb737e9843c7b17b73e426eba38"
 "checksum tokio-buf 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "8fb220f46c53859a4b7ec083e41dec9778ff0b1851c0942b211edb89e0ccdc46"
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+"checksum tokio-codec 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "9f5d22fd1e84bd4045d28813491cb7d7caae34d45c80517c2213f09a85e8787a"
 "checksum tokio-current-thread 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d16217cad7f1b840c5a97dfb3c43b0c871fef423a6e8d2118c604e843662a443"
 "checksum tokio-executor 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "0f27ee0e6db01c5f0b2973824547ce7e637b2ed79b891a9677b0de9bd532b6ac"
+"checksum tokio-executor 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "9ee9ceecf69145923834ea73f32ba40c790fd877b74a7817dd0b089f1eb9c7c8"
 "checksum tokio-fs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe6dc22b08d6993916647d108a1a7d15b9cd29c4f4496c62b92c45b5041b7af"
+"checksum tokio-fs 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0bf85e16971e06e680c622e0c1b455be94b086275c5ddcd6d4a83a2bfbb83cda"
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+"checksum tokio-io 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "112784d5543df30660b04a72ca423bfbd90e8bb32f94dcf610f15401218b22c5"
+"checksum tokio-macros 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "86b616374bcdadd95974e1f0dfca07dc913f1163c53840c0d664aca35114964e"
+"checksum tokio-net 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "a441682cd32f3559383112c4a7f372f5c9fa1950c5cf8c8dd05274a2ce8c2654"
 "checksum tokio-reactor 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "6af16bfac7e112bea8b0442542161bfc41cbfa4466b580bdda7d18cb88b911ce"
 "checksum tokio-sync 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2162248ff317e2bc713b261f242b69dbb838b85248ed20bb21df56d60ea4cae7"
+"checksum tokio-sync 0.2.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "4f1aaeb685540f7407ea0e27f1c9757d258c7c6bf4e3eb19da6fc59b747239d2"
 "checksum tokio-tcp 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "1d14b10654be682ac43efee27401d792507e30fd8d26389e1da3b185de2e4119"
 "checksum tokio-threadpool 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "90ca01319dea1e376a001e8dc192d42ebde6dd532532a5bad988ac37db365b19"
 "checksum tokio-timer 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "f2106812d500ed25a4f38235b9cae8f78a09edf43203e16e59c3b769a342a60e"
+"checksum tokio-timer 0.3.0-alpha.6 (registry+https://github.com/rust-lang/crates.io-index)" = "b97c1587fe71018eb245a4a9daa13a5a3b681bbc1f7fdadfe24720e141472c13"
 "checksum tokio-udp 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f02298505547f73e60f568359ef0d016d5acd6e830ab9bc7c4a5b3403440121b"
 "checksum tokio-uds 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "037ffc3ba0e12a0ab4aca92e5234e0dedeb48fddf6ccd260f1f150a36a9f2445"
+"checksum tracing 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c21ff9457accc293386c20e8f754d0b059e67e325edf2284f04230d125d7e5ff"
+"checksum tracing-attributes 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3ff978fd9c9afe2cc9c671e247713421c6406b3422305cbdce5de695d3ab4c3c"
+"checksum tracing-core 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "528c8ebaaa16cdac34795180b046c031775b0d56402704d98c096788f33d646a"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"
 "checksum tungstenite 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "577caf571708961603baf59d2e148d12931e0da2e4bb6c5b471dd4a524fef3aa"
 "checksum twoway 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "59b11b2b5241ba34be09c3cc85a36e56e48f9888862e19cedf23336d35316ed1"
@@ -1570,6 +1854,7 @@ dependencies = [
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
 "checksum unicode-width 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7007dbd421b92cc6e28410fe7362e2e0a2503394908f417b68ec8d1c364c4e20"
+"checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
 "checksum url 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "75b414f6c464c879d7f9babf951f23bc3743fb7313c081b2e6ca719067ea9d61"
 "checksum urlencoding 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3df3561629a8bb4c57e5a2e4c43348d9e29c7c29d9b1c4c1f47166deca8f37ed"
 "checksum utf-8 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)" = "05e42f7c18b8f902290b009cde6d651262f956c98bc51bca4cd1d511c9cd85c7"

Cargo.toml

@@ -14,6 +14,7 @@ http = "0.1.18"
 hyper = "0.12.35"
 odds = { version = "0.3.1", features = ["std-vec"] }
 tokio = "0.1.22"
+tokio2 = { package = "tokio", version="0.2.0-alpha.6" }
 tokio-codec = "0.1.1"
 tokio-io = "0.1.12"
 warp = "0.1.20"

src/commands/filter.rs

@@ -5,6 +5,10 @@ use std::{
 
 use clap::{App, Arg, ArgMatches, SubCommand};
 use futures::prelude::*;
+use futures3::compat::{
+    Compat,
+    Compat01As03
+};
 use tokio::runtime::Runtime;
 
 use super::stdin_stream;
@@ -14,7 +18,10 @@ use webmetro::{
         WebmStream
     },
     error::WebmetroError,
-    fixers::ChunkStream,
+    fixers::{
+        ChunkStream,
+        ChunkTimecodeFixer,
+    },
     stream_parser::StreamEbml
 };
 
@@ -27,15 +34,16 @@ pub fn options() -> App<'static, 'static> {
 }
 
 pub fn run(args: &ArgMatches) -> Result<(), WebmetroError> {
+    let mut timecode_fixer = ChunkTimecodeFixer::new();
     let mut chunk_stream: Box<dyn Stream<Item = Chunk, Error = WebmetroError> + Send> = Box::new(
         stdin_stream()
         .parse_ebml()
         .chunk_webm()
-        .fix_timecodes()
+        .map(move |chunk| timecode_fixer.process(chunk))
     );
 
     if args.is_present("throttle") {
-        chunk_stream = Box::new(chunk_stream.throttle());
+        chunk_stream = Box::new(Compat::new(Compat01As03::new(chunk_stream).throttle()));
     }
 
     Runtime::new().unwrap().block_on(chunk_stream.for_each(|chunk| {

src/commands/relay.rs

@@ -19,6 +19,7 @@ use futures3::{
         CompatSink,
     },
     Never,
+    prelude::*,
     StreamExt
 };
 use hyper::{
@@ -46,18 +47,22 @@ use webmetro::{
     },
     chunk::WebmStream,
     error::WebmetroError,
-    fixers::ChunkStream,
+    fixers::{
+        ChunkStream,
+        ChunkTimecodeFixer,
+    },
     stream_parser::StreamEbml
 };
 
 const BUFFER_LIMIT: usize = 2 * 1024 * 1024;
 
 fn get_stream(channel: Handle) -> impl Stream<Item = Bytes, Error = WebmetroError> {
-    Compat::new(Listener::new(channel).map(|c| Ok(c)))
+    let mut timecode_fixer = ChunkTimecodeFixer::new();
-    .fix_timecodes()
+    Compat::new(Listener::new(channel).map(|c| Ok(c))
+    .map_ok(move |chunk| timecode_fixer.process(chunk))
     .find_starting_point()
-    .map(|webm_chunk| webm_chunk.into_bytes())
+    .map_ok(|webm_chunk| webm_chunk.into_bytes())
-    .map_err(|err: Never| match err {})
+    .map_err(|err: Never| match err {}))
 }
 
 fn post_stream(channel: Handle, stream: impl Stream<Item = impl Buf, Error = warp::Error>) -> impl Stream<Item = Bytes, Error = WebmetroError> {

src/commands/send.rs

@@ -2,6 +2,10 @@ use clap::{App, Arg, ArgMatches, SubCommand};
 use futures::{
     prelude::*
 };
+use futures3::compat::{
+    Compat,
+    Compat01As03
+};
 use hyper::{
     Body,
     Client,
@@ -19,7 +23,10 @@ use webmetro::{
         WebmStream
     },
     error::WebmetroError,
-    fixers::ChunkStream,
+    fixers::{
+        ChunkStream,
+        ChunkTimecodeFixer,
+    },
     stream_parser::StreamEbml
 };
 
@@ -37,11 +44,12 @@ pub fn options() -> App<'static, 'static> {
 type BoxedChunkStream = Box<dyn Stream<Item = Chunk, Error = WebmetroError> + Send>;
 
 pub fn run(args: &ArgMatches) -> Result<(), WebmetroError> {
+    let mut timecode_fixer = ChunkTimecodeFixer::new();
     let mut chunk_stream: BoxedChunkStream = Box::new(
         stdin_stream()
         .parse_ebml()
         .chunk_webm()
-        .fix_timecodes()
+        .map(move |chunk| timecode_fixer.process(chunk))
     );
 
     let url_str = match args.value_of("url") {
@@ -50,7 +58,7 @@ pub fn run(args: &ArgMatches) -> Result<(), WebmetroError> {
     };
 
     if args.is_present("throttle") {
-        chunk_stream = Box::new(chunk_stream.throttle());
+        chunk_stream = Box::new(Compat::new(Compat01As03::new(chunk_stream).throttle()));
     }
 
     let request_payload = Body::wrap_stream(chunk_stream.map(

src/fixers.rs

@@ -1,27 +1,36 @@
+use std::pin::Pin;
+use std::task::{
+    Context,
+    Poll
+};
 use std::time::{Duration, Instant};
 
-use futures::prelude::*;
+use futures3::prelude::*;
-use tokio::timer::Delay;
+use tokio2::timer::{
+    delay,
+    Delay
+};
 
 use crate::chunk::Chunk;
 use crate::error::WebmetroError;
 
-pub struct ChunkTimecodeFixer<S> {
+pub struct ChunkTimecodeFixer {
-    stream: S,
     current_offset: u64,
     last_observed_timecode: u64,
     assumed_duration: u64
 }
 
-impl<S: Stream<Item = Chunk>> Stream for ChunkTimecodeFixer<S>
+impl ChunkTimecodeFixer {
-{
+    pub fn new() -> ChunkTimecodeFixer {
-    type Item = S::Item;
+        ChunkTimecodeFixer {
-    type Error = S::Error;
+            current_offset: 0,
-
+            last_observed_timecode: 0,
-    fn poll(&mut self) -> Result<Async<Option<Self::Item>>, Self::Error> {
+            assumed_duration: 33
-        let mut poll_chunk = self.stream.poll();
+        }
-        match poll_chunk {
+    }
-            Ok(Async::Ready(Some(Chunk::ClusterHead(ref mut cluster_head)))) => {
+    pub fn process<'a>(&mut self, mut chunk: Chunk) -> Chunk {
+        match chunk {
+            Chunk::ClusterHead(ref mut cluster_head) => {
                 let start = cluster_head.start;
                 if start < self.last_observed_timecode {
                     let next_timecode = self.last_observed_timecode + self.assumed_duration;
@@ -30,10 +39,10 @@ impl<S: Stream<Item = Chunk>> Stream for ChunkTimecodeFixer<S>
 
                 cluster_head.update_timecode(start + self.current_offset);
                 self.last_observed_timecode = cluster_head.end;
-            },
+            }
             _ => {}
-        };
+        }
-        poll_chunk
+        chunk
     }
 }
 
@@ -43,33 +52,32 @@ pub struct StartingPointFinder<S> {
     seen_keyframe: bool
 }
 
-impl<S: Stream<Item = Chunk>> Stream for StartingPointFinder<S>
+impl<S: TryStream<Ok = Chunk> + Unpin> Stream for StartingPointFinder<S>
 {
-    type Item = S::Item;
+    type Item = Result<Chunk, S::Error>;
-    type Error = S::Error;
 
-    fn poll(&mut self) -> Result<Async<Option<Self::Item>>, Self::Error> {
+    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Result<Chunk, S::Error>>> {
         loop {
-            return match self.stream.poll() {
+            return match self.stream.try_poll_next_unpin(cx) {
-                Ok(Async::Ready(Some(Chunk::ClusterHead(cluster_head)))) => {
+                Poll::Ready(Some(Ok(Chunk::ClusterHead(cluster_head)))) => {
                     if cluster_head.keyframe {
                         self.seen_keyframe = true;
                     }
 
                     if self.seen_keyframe {
-                        Ok(Async::Ready(Some(Chunk::ClusterHead(cluster_head))))
+                        Poll::Ready(Some(Ok(Chunk::ClusterHead(cluster_head))))
                     } else {
                         continue;
                     }
                 },
-                chunk @ Ok(Async::Ready(Some(Chunk::ClusterBody {..}))) => {
+                chunk @ Poll::Ready(Some(Ok(Chunk::ClusterBody {..}))) => {
                     if self.seen_keyframe {
                         chunk
                     } else {
                         continue;
                     }
                 },
-                chunk @ Ok(Async::Ready(Some(Chunk::Headers {..}))) => {
+                chunk @ Poll::Ready(Some(Ok(Chunk::Headers {..}))) => {
                     if self.seen_header {
                         // new stream starting, we don't need a new header but should wait for a safe spot to resume
                         self.seen_keyframe = false;
@@ -91,37 +99,35 @@ pub struct Throttle<S> {
     sleep: Delay
 }
 
-impl<S: Stream<Item = Chunk, Error = WebmetroError>> Stream for Throttle<S>
+impl<S: TryStream<Ok = Chunk, Error = WebmetroError> + Unpin> Stream for Throttle<S>
 {
-    type Item = S::Item;
+    type Item = Result<Chunk, WebmetroError>;
-    type Error = WebmetroError;
 
-    fn poll(&mut self) -> Result<Async<Option<Self::Item>>, WebmetroError> {
+    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context) -> Poll<Option<Result<Chunk, WebmetroError>>> {
-        match self.sleep.poll() {
+        match self.sleep.poll_unpin(cx) {
-            Err(err) => return Err(err.into()),
+            Poll::Pending => return Poll::Pending,
-            Ok(Async::NotReady) => return Ok(Async::NotReady),
+            Poll::Ready(()) => { /* can continue */ },
-            Ok(Async::Ready(())) => { /* can continue */ }
         }
 
-        let next_chunk = self.stream.poll();
+        let next_chunk = self.stream.try_poll_next_unpin(cx);
-        if let Ok(Async::Ready(Some(Chunk::ClusterHead(ref cluster_head)))) = next_chunk {
+        if let Poll::Ready(Some(Ok(Chunk::ClusterHead(ref cluster_head)))) = next_chunk {
             // snooze until real time has "caught up" to the stream
             let offset = Duration::from_millis(cluster_head.end);
-            self.sleep.reset(self.start_time + offset);
+            let sleep_until = self.start_time + offset;
+            self.sleep.reset(sleep_until);
         }
         next_chunk
     }
 }
 
-pub trait ChunkStream where Self : Sized + Stream<Item = Chunk> {
+pub trait ChunkStream where Self : Sized + TryStream<Ok = Chunk> {
-    fn fix_timecodes(self) -> ChunkTimecodeFixer<Self> {
+    /*fn fix_timecodes(self) -> Map<_> {
-        ChunkTimecodeFixer {
+        let fixer = ;
-            stream: self,
+        self.map(move |chunk| {
-            current_offset: 0,
+            fixer.process(chunk);
-            last_observed_timecode: 0,
+            chunk
-            assumed_duration: 33
+        })
-        }
+    }*/
-    }
 
     fn find_starting_point(self) -> StartingPointFinder<Self> {
         StartingPointFinder {
@@ -136,9 +142,9 @@ pub trait ChunkStream where Self : Sized + Stream<Item = Chunk> {
         Throttle {
             stream: self,
             start_time: now,
-            sleep: Delay::new(now)
+            sleep: delay(now)
         }
     }
 }
 
-impl<T: Stream<Item = Chunk>> ChunkStream for T {}
+impl<T: TryStream<Ok = Chunk>> ChunkStream for T {}