Files
MeBox/internal/service/transcoder_test.go
T
truewhile 44ca451cd4 优化
优化
2026-08-24 17:40:43 +08:00

110 lines
3.4 KiB
Go

package service
import (
"strings"
"testing"
"github.com/ShukeBta/MMTL/internal/config"
)
func TestBuildFFmpegArgs(t *testing.T) {
base := &config.Config{}
base.Transcoder.MaxHeight = 720
base.Transcoder.SegmentSeconds = 4
base.Transcoder.Realtime = true
base.Transcoder.Threads = 2
base.App.VAAPIDevice = "/dev/dri/renderD128"
cases := []struct {
name string
encoder string
expectVCodec string
expectInArgs []string
expectNotPresetIfBlank bool
}{
{"software", "", "libx264", []string{"-re", "-preset", "veryfast", "-c:v", "libx264", "-threads", "2"}, false},
{"nvenc", "nvenc", "h264_nvenc", []string{"-hwaccel", "cuda", "-c:v", "h264_nvenc", "-preset", "p4"}, false},
{"qsv", "qsv", "h264_qsv", []string{"-hwaccel", "qsv", "-c:v", "h264_qsv"}, false},
{"vaapi", "vaapi", "h264_vaapi", []string{"-hwaccel", "vaapi", "-vaapi_device", "/dev/dri/renderD128", "-c:v", "h264_vaapi"}, true},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
cfg := *base
cfg.Transcoder.Encoder = tc.encoder
cfg.Transcoder.HardwareAccel = tc.encoder != ""
args := buildFFmpegArgs(&cfg, "/x.mkv", "/o/x.m3u8", "/o/seg_%05d.ts")
joined := strings.Join(args, " ")
for _, frag := range tc.expectInArgs {
if !strings.Contains(joined, frag) {
t.Errorf("expected %q in args, got: %s", frag, joined)
}
}
// vaapi has no -preset flag.
if tc.expectNotPresetIfBlank && strings.Contains(joined, "-preset") {
t.Errorf("vaapi should not include -preset, got: %s", joined)
}
})
}
}
func TestBuildFFmpegArgsIgnoresEncoderWhenHardwareAccelDisabled(t *testing.T) {
cfg := &config.Config{}
cfg.Transcoder.Encoder = "nvenc"
cfg.Transcoder.HardwareAccel = false
cfg.Transcoder.MaxHeight = 720
cfg.Transcoder.SegmentSeconds = 4
cfg.Transcoder.Realtime = true
cfg.Transcoder.Threads = 2
args := buildFFmpegArgs(cfg, "/x.mkv", "/o/x.m3u8", "/o/seg_%05d.ts")
joined := strings.Join(args, " ")
if strings.Contains(joined, "h264_nvenc") {
t.Fatalf("hardware disabled should not use nvenc, got: %s", joined)
}
if !strings.Contains(joined, "libx264") {
t.Fatalf("hardware disabled should fall back to libx264, got: %s", joined)
}
}
func TestBuildFFmpegArgsCanDisableRealtimeAndThreadCap(t *testing.T) {
cfg := &config.Config{}
cfg.Transcoder.MaxHeight = 720
cfg.Transcoder.SegmentSeconds = 4
cfg.Transcoder.Realtime = false
cfg.Transcoder.Threads = 0
args := buildFFmpegArgs(cfg, "/x.mkv", "/o/x.m3u8", "/o/seg_%05d.ts")
joined := " " + strings.Join(args, " ") + " "
if strings.Contains(joined, " -re ") {
t.Fatalf("realtime=false should not include -re, got: %s", joined)
}
if strings.Contains(joined, " -threads ") {
t.Fatalf("threads=0 should not include -threads, got: %s", joined)
}
}
func TestRequiredVideoEncoder(t *testing.T) {
cases := map[string]string{
"": "libx264",
"nvenc": "h264_nvenc",
"qsv": "h264_qsv",
"vaapi": "h264_vaapi",
}
for encoder, want := range cases {
if got := requiredVideoEncoder(encoder); got != want {
t.Fatalf("requiredVideoEncoder(%q) = %q, want %q", encoder, got, want)
}
}
}
func TestHasFFmpegListEntry(t *testing.T) {
out := " V..... libx264 libx264 H.264 / AVC\n A..... aac"
if !hasFFmpegListEntry(out, "libx264") {
t.Fatal("expected libx264 entry")
}
if hasFFmpegListEntry(out, "x264") {
t.Fatal("must match whole ffmpeg list entries only")
}
}