From 0cbcd9a837103fb4a9ca57b252d0ede5ba95b4e5 Mon Sep 17 00:00:00 2001 From: marcsello Date: Tue, 7 Oct 2025 21:38:17 +0200 Subject: [PATCH] init --- .gitignore | 3 ++ README.md | 11 +++++++ encode.sh | 5 ++++ index.html | 28 ++++++++++++++++++ reencode.sh | 14 +++++++++ server/go.mod | 38 ++++++++++++++++++++++++ server/go.sum | 79 +++++++++++++++++++++++++++++++++++++++++++++++++ server/main.go | 54 +++++++++++++++++++++++++++++++++ split_encode.sh | 12 ++++++++ 9 files changed, 244 insertions(+) create mode 100644 .gitignore create mode 100644 README.md create mode 100755 encode.sh create mode 100644 index.html create mode 100755 reencode.sh create mode 100644 server/go.mod create mode 100644 server/go.sum create mode 100644 server/main.go create mode 100755 split_encode.sh diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..4f30e2f --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +reencoded/ +video/ +split/ diff --git a/README.md b/README.md new file mode 100644 index 0000000..3b4b8fb --- /dev/null +++ b/README.md @@ -0,0 +1,11 @@ +# stream-poc + +Very-very simple proof of concept on streaming a video file trough HLS, with live re-encoding by ffmpeg using NVENC and CUDA. + +Get the test video from: + +Run it: + +- Get the test video +- Run `./encode.sh` +- Run the server like this: `cd server; go run .` diff --git a/encode.sh b/encode.sh new file mode 100755 index 0000000..1c2aae7 --- /dev/null +++ b/encode.sh @@ -0,0 +1,5 @@ +#!/bin/bash + +mkdir -p video + +ffmpeg -i bbb_sunflower_1080p_60fps_normal.mp4 -c:v copy -c:a libmp3lame -q:a 0 -start_number 0 -hls_list_size 0 -s nhd -f hls "video/bbb.m3u8" diff --git a/index.html b/index.html new file mode 100644 index 0000000..53f552e --- /dev/null +++ b/index.html @@ -0,0 +1,28 @@ + + + + + + + + + + diff --git a/reencode.sh b/reencode.sh new file mode 100755 index 0000000..249610c --- /dev/null +++ b/reencode.sh @@ -0,0 +1,14 @@ +#!/bin/bash + +set +e + +mkdir -p reencoded + +for f in video/*.ts; do + out="reencoded/$(basename $f)" + echo "$f -> $out" + + ffmpeg -nostdin -hide_banner -loglevel error \ + -hwaccel cuda -hwaccel_output_format cuda \ + -i $f -vf scale_cuda=1280:720 -copyts -c:v hevc_nvenc -preset fast -c:a copy -f mpegts -mpegts_copyts 1 $out +done diff --git a/server/go.mod b/server/go.mod new file mode 100644 index 0000000..95e32a8 --- /dev/null +++ b/server/go.mod @@ -0,0 +1,38 @@ +module server + +go 1.24.7 + +require ( + github.com/bytedance/sonic v1.14.0 // indirect + github.com/bytedance/sonic/loader v0.3.0 // indirect + github.com/cloudwego/base64x v0.1.6 // indirect + github.com/gabriel-vasile/mimetype v1.4.8 // indirect + github.com/gin-contrib/sse v1.1.0 // indirect + github.com/gin-gonic/gin v1.11.0 // indirect + github.com/go-playground/locales v0.14.1 // indirect + github.com/go-playground/universal-translator v0.18.1 // indirect + github.com/go-playground/validator/v10 v10.27.0 // indirect + github.com/goccy/go-json v0.10.2 // indirect + github.com/goccy/go-yaml v1.18.0 // indirect + github.com/json-iterator/go v1.1.12 // indirect + github.com/klauspost/cpuid/v2 v2.3.0 // indirect + github.com/leodido/go-urn v1.4.0 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 // indirect + github.com/modern-go/reflect2 v1.0.2 // indirect + github.com/pelletier/go-toml/v2 v2.2.4 // indirect + github.com/quic-go/qpack v0.5.1 // indirect + github.com/quic-go/quic-go v0.54.0 // indirect + github.com/twitchyliquid64/golang-asm v0.15.1 // indirect + github.com/ugorji/go/codec v1.3.0 // indirect + go.uber.org/mock v0.5.0 // indirect + golang.org/x/arch v0.20.0 // indirect + golang.org/x/crypto v0.40.0 // indirect + golang.org/x/mod v0.25.0 // indirect + golang.org/x/net v0.42.0 // indirect + golang.org/x/sync v0.16.0 // indirect + golang.org/x/sys v0.35.0 // indirect + golang.org/x/text v0.27.0 // indirect + golang.org/x/tools v0.34.0 // indirect + google.golang.org/protobuf v1.36.9 // indirect +) diff --git a/server/go.sum b/server/go.sum new file mode 100644 index 0000000..4bf36a7 --- /dev/null +++ b/server/go.sum @@ -0,0 +1,79 @@ +github.com/bytedance/sonic v1.14.0 h1:/OfKt8HFw0kh2rj8N0F6C/qPGRESq0BbaNZgcNXXzQQ= +github.com/bytedance/sonic v1.14.0/go.mod h1:WoEbx8WTcFJfzCe0hbmyTGrfjt8PzNEBdxlNUO24NhA= +github.com/bytedance/sonic/loader v0.3.0 h1:dskwH8edlzNMctoruo8FPTJDF3vLtDT0sXZwvZJyqeA= +github.com/bytedance/sonic/loader v0.3.0/go.mod h1:N8A3vUdtUebEY2/VQC0MyhYeKUFosQU6FxH2JmUe6VI= +github.com/cloudwego/base64x v0.1.6 h1:t11wG9AECkCDk5fMSoxmufanudBtJ+/HemLstXDLI2M= +github.com/cloudwego/base64x v0.1.6/go.mod h1:OFcloc187FXDaYHvrNIjxSe8ncn0OOM8gEHfghB2IPU= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/gabriel-vasile/mimetype v1.4.8 h1:FfZ3gj38NjllZIeJAmMhr+qKL8Wu+nOoI3GqacKw1NM= +github.com/gabriel-vasile/mimetype v1.4.8/go.mod h1:ByKUIKGjh1ODkGM1asKUbQZOLGrPjydw3hYPU2YU9t8= +github.com/gin-contrib/sse v1.1.0 h1:n0w2GMuUpWDVp7qSpvze6fAu9iRxJY4Hmj6AmBOU05w= +github.com/gin-contrib/sse v1.1.0/go.mod h1:hxRZ5gVpWMT7Z0B0gSNYqqsSCNIJMjzvm6fqCz9vjwM= +github.com/gin-gonic/gin v1.11.0 h1:OW/6PLjyusp2PPXtyxKHU0RbX6I/l28FTdDlae5ueWk= +github.com/gin-gonic/gin v1.11.0/go.mod h1:+iq/FyxlGzII0KHiBGjuNn4UNENUlKbGlNmc+W50Dls= +github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA= +github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY= +github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY= +github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY= +github.com/go-playground/validator/v10 v10.27.0 h1:w8+XrWVMhGkxOaaowyKH35gFydVHOvC0/uWoy2Fzwn4= +github.com/go-playground/validator/v10 v10.27.0/go.mod h1:I5QpIEbmr8On7W0TktmJAumgzX4CA1XNl4ZmDuVHKKo= +github.com/goccy/go-json v0.10.2 h1:CrxCmQqYDkv1z7lO7Wbh2HN93uovUHgrECaO5ZrCXAU= +github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I= +github.com/goccy/go-yaml v1.18.0 h1:8W7wMFS12Pcas7KU+VVkaiCng+kG8QiFeFwzFb+rwuw= +github.com/goccy/go-yaml v1.18.0/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA= +github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= +github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM= +github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo= +github.com/klauspost/cpuid/v2 v2.3.0 h1:S4CRMLnYUhGeDFDqkGriYKdfoFlDnMtqTiI/sFzhA9Y= +github.com/klauspost/cpuid/v2 v2.3.0/go.mod h1:hqwkgyIinND0mEev00jJYCxPNVRVXFQeu1XKlok6oO0= +github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ= +github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI= +github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY= +github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y= +github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421 h1:ZqeYNhU3OHLH3mGKHDcjJRFFRrJa6eAM5H+CtDdOsPc= +github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= +github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M= +github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk= +github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4= +github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/quic-go/qpack v0.5.1 h1:giqksBPnT/HDtZ6VhtFKgoLOWmlyo9Ei6u9PqzIMbhI= 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v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/server/main.go b/server/main.go new file mode 100644 index 0000000..79fd116 --- /dev/null +++ b/server/main.go @@ -0,0 +1,54 @@ +package main + +import ( + "os/exec" + "strings" + + "github.com/gin-gonic/gin" +) + +func segmentHandler(ctx *gin.Context) { + segment := ctx.Param("segment") + if !strings.HasSuffix(segment, ".ts") { + ctx.Status(404) + return + } + + cmd := exec.Command( + "/usr/bin/ffmpeg", + "-nostdin", "-hide_banner", "-loglevel", "error", + "-hwaccel", "cuda", "-hwaccel_output_format", "cuda", + "-i", "../video/"+segment, + "-vf", "scale_cuda=1280:720", + "-copyts", + "-c:v", "hevc_nvenc", "-preset", "fast", + "-c:a", "copy", + "-f", "mpegts", "-mpegts_copyts", "1", + "-") + + stdout, err := cmd.StdoutPipe() + if err != nil { + panic(err) + } + + cmd.Start() + //data, _ := cmd.Output() + /* + f, err := os.OpenFile("../reencoded/"+segment, os.O_RDONLY, 0) + if err != nil { + panic(err) + } + */ + + //ctx.Data(200, "video/MP2T; charset=binary", data) + ctx.DataFromReader(200, -1, "video/MP2T; charset=binary", stdout, nil) +} + +func main() { + // Note: the working directory should be one level above + router := gin.Default() + router.StaticFile("/", "../index.html") + router.StaticFile("/video/bbb.m3u8", "../video/bbb.m3u8") + router.GET("/video/:segment", segmentHandler) + router.Run() +} diff --git a/split_encode.sh b/split_encode.sh new file mode 100755 index 0000000..d12896f --- /dev/null +++ b/split_encode.sh @@ -0,0 +1,12 @@ +#!/bin/bash + +set +e + +mkdir -p split/video +mkdir -p split/audio + +ffmpeg -i bbb_sunflower_1080p_60fps_normal.mp4 \ + -c:v copy -an \ + -f ssegment -segment_format mpegts -segment_list "split/list_v.csv" -segment_list_type csv -segment_time 4 "split/video/s%d.ts" \ + -vn -c:a libmp3lame -q:a 0 \ + -f ssegment -segment_format mpegts -segment_list "split/list_a.csv" -segment_list_type csv -segment_time 4 "split/audio/s%d.ts"