Add POST /api/media_sets/:id/clip.
continuous-integration/drone Build is passing Details

This will allow for an HTTP/1.1 fallback for
MediaSetService.GetAudioSegment, enabling download of audio clips in
browsers that do not support the File System Access API.
This commit is contained in:
Rob Watson 2022-01-10 18:52:04 +01:00
parent c7d5541379
commit af0674eb11
10 changed files with 257 additions and 40 deletions

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@ -0,0 +1,36 @@
// Code generated by mockery v2.9.4. DO NOT EDIT.
package mocks
import (
context "context"
media "git.netflux.io/rob/clipper/media"
mock "github.com/stretchr/testify/mock"
)
// AudioSegmentStream is an autogenerated mock type for the AudioSegmentStream type
type AudioSegmentStream struct {
mock.Mock
}
// Next provides a mock function with given fields: ctx
func (_m *AudioSegmentStream) Next(ctx context.Context) (media.AudioSegmentProgress, error) {
ret := _m.Called(ctx)
var r0 media.AudioSegmentProgress
if rf, ok := ret.Get(0).(func(context.Context) media.AudioSegmentProgress); ok {
r0 = rf(ctx)
} else {
r0 = ret.Get(0).(media.AudioSegmentProgress)
}
var r1 error
if rf, ok := ret.Get(1).(func(context.Context) error); ok {
r1 = rf(ctx)
} else {
r1 = ret.Error(1)
}
return r0, r1
}

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@ -40,15 +40,15 @@ func (_m *MediaSetService) Get(_a0 context.Context, _a1 string) (*media.MediaSet
} }
// GetAudioSegment provides a mock function with given fields: _a0, _a1, _a2, _a3, _a4 // GetAudioSegment provides a mock function with given fields: _a0, _a1, _a2, _a3, _a4
func (_m *MediaSetService) GetAudioSegment(_a0 context.Context, _a1 uuid.UUID, _a2 int64, _a3 int64, _a4 media.AudioFormat) (*media.AudioSegmentStream, error) { func (_m *MediaSetService) GetAudioSegment(_a0 context.Context, _a1 uuid.UUID, _a2 int64, _a3 int64, _a4 media.AudioFormat) (media.AudioSegmentStream, error) {
ret := _m.Called(_a0, _a1, _a2, _a3, _a4) ret := _m.Called(_a0, _a1, _a2, _a3, _a4)
var r0 *media.AudioSegmentStream var r0 media.AudioSegmentStream
if rf, ok := ret.Get(0).(func(context.Context, uuid.UUID, int64, int64, media.AudioFormat) *media.AudioSegmentStream); ok { if rf, ok := ret.Get(0).(func(context.Context, uuid.UUID, int64, int64, media.AudioFormat) media.AudioSegmentStream); ok {
r0 = rf(_a0, _a1, _a2, _a3, _a4) r0 = rf(_a0, _a1, _a2, _a3, _a4)
} else { } else {
if ret.Get(0) != nil { if ret.Get(0) != nil {
r0 = ret.Get(0).(*media.AudioSegmentStream) r0 = ret.Get(0).(media.AudioSegmentStream)
} }
} }

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@ -8,8 +8,10 @@ require (
github.com/aws/aws-sdk-go-v2/credentials v1.6.5 github.com/aws/aws-sdk-go-v2/credentials v1.6.5
github.com/aws/aws-sdk-go-v2/service/s3 v1.22.0 github.com/aws/aws-sdk-go-v2/service/s3 v1.22.0
github.com/aws/smithy-go v1.9.0 github.com/aws/smithy-go v1.9.0
github.com/gofrs/uuid v4.0.0+incompatible
github.com/google/uuid v1.3.0 github.com/google/uuid v1.3.0
github.com/gorilla/mux v1.8.0 github.com/gorilla/mux v1.8.0
github.com/gorilla/schema v1.2.0
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
github.com/improbable-eng/grpc-web v0.15.0 github.com/improbable-eng/grpc-web v0.15.0
github.com/jackc/pgconn v1.10.1 github.com/jackc/pgconn v1.10.1

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@ -203,6 +203,8 @@ github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2z
github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs= github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI= github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So= github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
github.com/gorilla/schema v1.2.0 h1:YufUaxZYCKGFuAq3c96BOhjgd5nmXiOY9NGzF247Tsc=
github.com/gorilla/schema v1.2.0/go.mod h1:kgLaKoK1FELgZqMAVxx/5cbj0kT+57qxUrAlIO2eleU=
github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ= github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM= github.com/gorilla/websocket v1.4.1 h1:q7AeDBpnBk8AogcD4DSag/Ukw/KV+YhzLj2bP5HvKCM=
github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE= github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=

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@ -1,5 +1,7 @@
package media package media
//go:generate mockery --recursive --name AudioSegmentStream --output ../generated/mocks
import ( import (
"bytes" "bytes"
"context" "context"
@ -42,14 +44,21 @@ type AudioSegmentProgress struct {
Data []byte Data []byte
} }
// AudioSegmentStream is a stream of AudioSegmentProgress structs. // AudioSegmentStream implements stream of AudioSegmentProgress structs. The
type AudioSegmentStream struct { // Next() method must be called until it returns io.EOF to avoid resource
// leakage.
type AudioSegmentStream interface {
Next(ctx context.Context) (AudioSegmentProgress, error)
}
// audioSegmentStream implements AudioSegmentStream.
type audioSegmentStream struct {
progressChan chan AudioSegmentProgress progressChan chan AudioSegmentProgress
errorChan chan error errorChan chan error
} }
// send publishes a new partial segment and progress update to the strean. // send publishes a new partial segment and progress update to the strean.
func (s *AudioSegmentStream) send(p []byte, percentComplete float32) { func (s *audioSegmentStream) send(p []byte, percentComplete float32) {
s.progressChan <- AudioSegmentProgress{ s.progressChan <- AudioSegmentProgress{
Data: p, Data: p,
PercentComplete: percentComplete, PercentComplete: percentComplete,
@ -57,12 +66,12 @@ func (s *AudioSegmentStream) send(p []byte, percentComplete float32) {
} }
// close signals the successful end of the stream of data. // close signals the successful end of the stream of data.
func (s *AudioSegmentStream) close() { func (s *audioSegmentStream) close() {
close(s.progressChan) close(s.progressChan)
} }
// closeWithError signals the unsuccessful end of a stream of data. // closeWithError signals the unsuccessful end of a stream of data.
func (s *AudioSegmentStream) closeWithError(err error) { func (s *audioSegmentStream) closeWithError(err error) {
s.errorChan <- err s.errorChan <- err
} }
@ -74,7 +83,7 @@ type audioSegmentGetter struct {
rawAudio io.ReadCloser rawAudio io.ReadCloser
channels int32 channels int32
outFormat AudioFormat outFormat AudioFormat
stream *AudioSegmentStream stream *audioSegmentStream
bytesRead, bytesExpected int64 bytesRead, bytesExpected int64
} }
@ -88,7 +97,7 @@ func newAudioSegmentGetter(commandFunc CommandFunc, workerPool *WorkerPool, rawA
channels: channels, channels: channels,
bytesExpected: bytesExpected, bytesExpected: bytesExpected,
outFormat: outFormat, outFormat: outFormat,
stream: &AudioSegmentStream{ stream: &audioSegmentStream{
progressChan: make(chan AudioSegmentProgress), progressChan: make(chan AudioSegmentProgress),
errorChan: make(chan error, 1), errorChan: make(chan error, 1),
}, },
@ -122,7 +131,7 @@ func (s *audioSegmentGetter) percentComplete() float32 {
} }
// Next implements AudioSegmentStream. // Next implements AudioSegmentStream.
func (s *AudioSegmentStream) Next(ctx context.Context) (AudioSegmentProgress, error) { func (s *audioSegmentStream) Next(ctx context.Context) (AudioSegmentProgress, error) {
select { select {
case progress, ok := <-s.progressChan: case progress, ok := <-s.progressChan:
if !ok { if !ok {

View File

@ -451,7 +451,7 @@ func (s *MediaSetService) GetPeaksForSegment(ctx context.Context, id uuid.UUID,
return peaks, nil return peaks, nil
} }
func (s *MediaSetService) GetAudioSegment(ctx context.Context, id uuid.UUID, startFrame, endFrame int64, outFormat AudioFormat) (*AudioSegmentStream, error) { func (s *MediaSetService) GetAudioSegment(ctx context.Context, id uuid.UUID, startFrame, endFrame int64, outFormat AudioFormat) (AudioSegmentStream, error) {
if startFrame > endFrame { if startFrame > endFrame {
return nil, errors.New("invalid range") return nil, errors.New("invalid range")
} }

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@ -14,15 +14,6 @@ import (
"google.golang.org/protobuf/types/known/durationpb" "google.golang.org/protobuf/types/known/durationpb"
) )
type MediaSetService interface {
Get(context.Context, string) (*media.MediaSet, error)
GetAudioSegment(context.Context, uuid.UUID, int64, int64, media.AudioFormat) (*media.AudioSegmentStream, error)
GetPeaks(context.Context, uuid.UUID, int) (media.GetPeaksProgressReader, error)
GetPeaksForSegment(context.Context, uuid.UUID, int64, int64, int) ([]int16, error)
GetVideo(context.Context, uuid.UUID) (media.GetVideoProgressReader, error)
GetVideoThumbnail(context.Context, uuid.UUID) (media.VideoThumbnail, error)
}
// mediaSetServiceController implements gRPC controller for MediaSetService // mediaSetServiceController implements gRPC controller for MediaSetService
type mediaSetServiceController struct { type mediaSetServiceController struct {
pbmediaset.UnimplementedMediaSetServiceServer pbmediaset.UnimplementedMediaSetServiceServer

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@ -1,19 +1,25 @@
package server package server
import ( import (
"context"
"io"
"net/http" "net/http"
"path/filepath" "path/filepath"
"git.netflux.io/rob/clipper/config" "git.netflux.io/rob/clipper/config"
"git.netflux.io/rob/clipper/filestore" "git.netflux.io/rob/clipper/filestore"
"git.netflux.io/rob/clipper/media"
"github.com/google/uuid"
"github.com/gorilla/mux" "github.com/gorilla/mux"
"github.com/gorilla/schema"
"github.com/improbable-eng/grpc-web/go/grpcweb" "github.com/improbable-eng/grpc-web/go/grpcweb"
"go.uber.org/zap" "go.uber.org/zap"
) )
type httpHandler struct { type httpHandler struct {
*mux.Router
grpcHandler *grpcweb.WrappedGrpcServer grpcHandler *grpcweb.WrappedGrpcServer
router http.Handler
mediaSetService MediaSetService mediaSetService MediaSetService
logger *zap.SugaredLogger logger *zap.SugaredLogger
} }
@ -34,33 +40,110 @@ func newHTTPHandler(grpcHandler *grpcweb.WrappedGrpcServer, mediaSetService Medi
// If FileSystemStore AND assets serving are both enabled, // If FileSystemStore AND assets serving are both enabled,
// FileStoreHTTPBaseURL *must* be set to a value other than "/" to avoid // FileStoreHTTPBaseURL *must* be set to a value other than "/" to avoid
// clobbering the assets routes. // clobbering the assets routes.
router := mux.NewRouter() h := &httpHandler{
Router: mux.NewRouter(),
grpcHandler: grpcHandler,
mediaSetService: mediaSetService,
logger: logger,
}
h.
Methods("POST").
Path("/api/media_sets/{id}/clip").
HandlerFunc(h.handleClip)
if c.FileStore == config.FileSystemStore { if c.FileStore == config.FileSystemStore {
router. h.
Methods("GET"). Methods("GET").
PathPrefix(c.FileStoreHTTPBaseURL.Path). PathPrefix(c.FileStoreHTTPBaseURL.Path).
Handler(filestore.NewFileSystemStoreHTTPMiddleware(c.FileStoreHTTPBaseURL, fileStoreHandler)) Handler(filestore.NewFileSystemStoreHTTPMiddleware(c.FileStoreHTTPBaseURL, fileStoreHandler))
} }
router.
h.
Methods("GET"). Methods("GET").
Handler(assetsHandler) Handler(assetsHandler)
return &httpHandler{ return h
grpcHandler: grpcHandler,
router: router,
mediaSetService: mediaSetService,
logger: logger,
}
} }
func (h *httpHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { func (h *httpHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if !h.grpcHandler.IsGrpcWebRequest(r) && !h.grpcHandler.IsAcceptableGrpcCorsRequest(r) { if !h.grpcHandler.IsGrpcWebRequest(r) && !h.grpcHandler.IsAcceptableGrpcCorsRequest(r) {
h.router.ServeHTTP(w, r) h.Router.ServeHTTP(w, r)
return return
} }
h.grpcHandler.ServeHTTP(w, r) h.grpcHandler.ServeHTTP(w, r)
} }
func (h *httpHandler) handleClip(w http.ResponseWriter, r *http.Request) {
ctx, cancel := context.WithTimeout(context.Background(), getPeaksForSegmentTimeout)
defer cancel()
if err := r.ParseForm(); err != nil {
h.logger.With("err", err).Info("error parsing form")
w.WriteHeader(http.StatusBadRequest)
return
}
var params struct {
StartFrame int64 `schema:"start_frame,required"`
EndFrame int64 `schema:"end_frame,required"`
Format string `schema:"format,required"`
}
decoder := schema.NewDecoder()
if err := decoder.Decode(&params, r.PostForm); err != nil {
h.logger.With("err", err).Info("error decoding form")
w.WriteHeader(http.StatusBadRequest)
return
}
vars := mux.Vars(r)
id, err := uuid.Parse(vars["id"])
if err != nil {
h.logger.With("err", err).Info("error parsing ID")
w.WriteHeader(http.StatusNotFound)
return
}
var format media.AudioFormat
switch params.Format {
case "mp3":
format = media.AudioFormatMP3
case "wav":
format = media.AudioFormatWAV
default:
h.logger.Info("bad format")
w.WriteHeader(http.StatusBadRequest)
return
}
stream, err := h.mediaSetService.GetAudioSegment(ctx, id, params.StartFrame, params.EndFrame, format)
if err != nil {
h.logger.With("err", err).Info("error getting audio segment")
w.WriteHeader(http.StatusInternalServerError)
return
}
w.Header().Set("content-type", "audio/"+format.String())
w.WriteHeader(http.StatusOK)
var closing bool
for {
progress, err := stream.Next(ctx)
if err == io.EOF {
closing = true
} else if err != nil {
h.logger.With("err", err).Error("error reading audio segment stream")
return
}
w.Write(progress.Data)
if closing {
break
}
}
}
// indexedFileSystem is an HTTP file system which handles index.html files if // indexedFileSystem is an HTTP file system which handles index.html files if
// they exist, but does not serve directory listings. // they exist, but does not serve directory listings.
// //

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@ -5,11 +5,15 @@ import (
"net/http" "net/http"
"net/http/httptest" "net/http/httptest"
"net/url" "net/url"
"strings"
"testing" "testing"
"git.netflux.io/rob/clipper/config" "git.netflux.io/rob/clipper/config"
"git.netflux.io/rob/clipper/generated/mocks" "git.netflux.io/rob/clipper/generated/mocks"
"git.netflux.io/rob/clipper/media"
"github.com/google/uuid"
"github.com/stretchr/testify/assert" "github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require" "github.com/stretchr/testify/require"
"go.uber.org/zap" "go.uber.org/zap"
) )
@ -17,11 +21,12 @@ import (
func TestHandler(t *testing.T) { func TestHandler(t *testing.T) {
testCases := []struct { testCases := []struct {
name string name string
path string path, body, method, contentType string
method string
config config.Config config config.Config
wantStartFrame, wantEndFrame int64
wantAudioFormat media.AudioFormat
wantStatus int wantStatus int
wantBody string wantContentType, wantBody string
}{ }{
{ {
name: "assets disabled, file system store disabled, GET /", name: "assets disabled, file system store disabled, GET /",
@ -106,14 +111,89 @@ func TestHandler(t *testing.T) {
config: config.Config{FileStore: config.FileSystemStore, FileStoreHTTPBaseURL: mustParseURL(t, "/"), FileStoreHTTPRoot: "testdata/http/filestore", AssetsHTTPRoot: "testdata/http/assets"}, config: config.Config{FileStore: config.FileSystemStore, FileStoreHTTPBaseURL: mustParseURL(t, "/"), FileStoreHTTPRoot: "testdata/http/filestore", AssetsHTTPRoot: "testdata/http/assets"},
wantStatus: http.StatusNotFound, wantStatus: http.StatusNotFound,
}, },
{
name: "POST /api/media_sets/:id/clip, NOK, no body",
path: "/api/media_sets/05951a4d-584e-4056-9ae7-08b9e4cd355d/clip",
contentType: "application/x-www-form-urlencoded",
method: http.MethodPost,
config: config.Config{FileStore: config.FileSystemStore, FileStoreHTTPBaseURL: mustParseURL(t, "/store/")},
wantStatus: http.StatusBadRequest,
},
{
name: "POST /api/media_sets/:id/clip, NOK, missing params",
path: "/api/media_sets/05951a4d-584e-4056-9ae7-08b9e4cd355d/clip",
body: "start_frame=0&end_frame=1024",
contentType: "application/x-www-form-urlencoded",
method: http.MethodPost,
config: config.Config{FileStore: config.FileSystemStore, FileStoreHTTPBaseURL: mustParseURL(t, "/store/")},
wantStatus: http.StatusBadRequest,
},
{
name: "POST /api/media_sets/:id/clip, NOK, invalid UUID",
path: "/api/media_sets/123/clip",
body: "start_frame=0&end_frame=1024&format=mp3",
contentType: "application/x-www-form-urlencoded",
method: http.MethodPost,
config: config.Config{FileStore: config.FileSystemStore, FileStoreHTTPBaseURL: mustParseURL(t, "/store/")},
wantStatus: http.StatusNotFound,
},
{
name: "POST /api/media_sets/:id/clip, MP3, OK",
path: "/api/media_sets/05951a4d-584e-4056-9ae7-08b9e4cd355d/clip",
body: "start_frame=0&end_frame=1024&format=mp3",
contentType: "application/x-www-form-urlencoded",
method: http.MethodPost,
config: config.Config{FileStore: config.FileSystemStore, FileStoreHTTPBaseURL: mustParseURL(t, "/store/")},
wantStartFrame: 0,
wantEndFrame: 1024,
wantAudioFormat: media.AudioFormatMP3,
wantContentType: "audio/mp3",
wantStatus: http.StatusOK,
wantBody: "an audio file",
},
{
name: "POST /api/media_sets/:id/clip, WAV, OK",
path: "/api/media_sets/05951a4d-584e-4056-9ae7-08b9e4cd355d/clip",
body: "start_frame=4096&end_frame=8192&format=wav",
contentType: "application/x-www-form-urlencoded",
method: http.MethodPost,
config: config.Config{FileStore: config.FileSystemStore, FileStoreHTTPBaseURL: mustParseURL(t, "/store/")},
wantStartFrame: 4096,
wantEndFrame: 8192,
wantAudioFormat: media.AudioFormatWAV,
wantContentType: "audio/wav",
wantStatus: http.StatusOK,
wantBody: "an audio file",
},
} }
for _, tc := range testCases { for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) { t.Run(tc.name, func(t *testing.T) {
var stream mocks.AudioSegmentStream
stream.On("Next", mock.Anything).Return(media.AudioSegmentProgress{PercentComplete: 60, Data: []byte("an aud")}, nil).Once()
stream.On("Next", mock.Anything).Return(media.AudioSegmentProgress{PercentComplete: 80, Data: []byte("io file")}, nil).Once()
stream.On("Next", mock.Anything).Return(media.AudioSegmentProgress{PercentComplete: 100}, io.EOF).Once()
var mediaSetService mocks.MediaSetService var mediaSetService mocks.MediaSetService
mediaSetService.
On("GetAudioSegment", mock.Anything, uuid.MustParse("05951a4d-584e-4056-9ae7-08b9e4cd355d"), tc.wantStartFrame, tc.wantEndFrame, tc.wantAudioFormat).
Return(&stream, nil)
if tc.wantStartFrame != 0 {
defer stream.AssertExpectations(t)
defer mediaSetService.AssertExpectations(t)
}
handler := newHTTPHandler(nil, &mediaSetService, tc.config, zap.NewNop().Sugar()) handler := newHTTPHandler(nil, &mediaSetService, tc.config, zap.NewNop().Sugar())
req := httptest.NewRequest(tc.method, tc.path, nil) var body io.Reader
if tc.body != "" {
body = strings.NewReader(tc.body)
}
req := httptest.NewRequest(tc.method, tc.path, body)
if tc.contentType != "" {
req.Header.Add("content-type", tc.contentType)
}
w := httptest.NewRecorder() w := httptest.NewRecorder()
handler.ServeHTTP(w, req) handler.ServeHTTP(w, req)
resp := w.Result() resp := w.Result()
@ -124,6 +204,9 @@ func TestHandler(t *testing.T) {
require.NoError(t, err) require.NoError(t, err)
assert.Equal(t, tc.wantBody, string(body)) assert.Equal(t, tc.wantBody, string(body))
} }
if tc.wantContentType != "" {
assert.Equal(t, tc.wantContentType, resp.Header.Get("content-type"))
}
}) })
} }
} }

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@ -1,6 +1,7 @@
package server package server
import ( import (
"context"
"fmt" "fmt"
"net/http" "net/http"
"os/exec" "os/exec"
@ -9,6 +10,7 @@ import (
"git.netflux.io/rob/clipper/config" "git.netflux.io/rob/clipper/config"
pbmediaset "git.netflux.io/rob/clipper/generated/pb/media_set" pbmediaset "git.netflux.io/rob/clipper/generated/pb/media_set"
"git.netflux.io/rob/clipper/media" "git.netflux.io/rob/clipper/media"
"github.com/google/uuid"
grpcmiddleware "github.com/grpc-ecosystem/go-grpc-middleware" grpcmiddleware "github.com/grpc-ecosystem/go-grpc-middleware"
grpczap "github.com/grpc-ecosystem/go-grpc-middleware/logging/zap" grpczap "github.com/grpc-ecosystem/go-grpc-middleware/logging/zap"
grpcrecovery "github.com/grpc-ecosystem/go-grpc-middleware/recovery" grpcrecovery "github.com/grpc-ecosystem/go-grpc-middleware/recovery"
@ -36,6 +38,15 @@ const (
getVideoTimeout = time.Minute * 5 getVideoTimeout = time.Minute * 5
) )
type MediaSetService interface {
Get(context.Context, string) (*media.MediaSet, error)
GetAudioSegment(context.Context, uuid.UUID, int64, int64, media.AudioFormat) (media.AudioSegmentStream, error)
GetPeaks(context.Context, uuid.UUID, int) (media.GetPeaksProgressReader, error)
GetPeaksForSegment(context.Context, uuid.UUID, int64, int64, int) ([]int16, error)
GetVideo(context.Context, uuid.UUID) (media.GetVideoProgressReader, error)
GetVideoThumbnail(context.Context, uuid.UUID) (media.VideoThumbnail, error)
}
type ResponseError struct { type ResponseError struct {
err error err error
s string s string