bugfix avutil

This commit is contained in:
nareix 2016-06-30 20:31:15 +08:00
parent 3961941cc1
commit 20aee0b19c

View File

@ -19,6 +19,10 @@ func (self handlerDemuxer) Close() error {
return self.r.Close()
}
func (self handlerDemuxer) ReadHeader() error {
return self.Demuxer.(headerReader).ReadHeader()
}
type handlerMuxer struct {
av.Muxer
w io.WriteCloser
@ -32,7 +36,7 @@ type RegisterHandler struct {
Ext string
ReaderDemuxer func(io.Reader)av.Demuxer
WriterMuxer func(io.Writer)av.Muxer
UrlDemuxer func(string)(bool,av.DemuxerCloser,error)
UrlDemuxer func(string)(bool,av.DemuxCloser,error)
UrlReader func(string)(bool,io.ReadCloser,error)
Probe func([]byte)bool
}
@ -48,19 +52,19 @@ func (self *Handlers) Add(fn func(*RegisterHandler)) {
}
func (self *Handlers) openUrl(u *url.URL, uri string) (r io.ReadCloser, err error) {
if u == nil {
r, err = os.Open(uri)
return
}
for _, handler := range self.handlers {
if handler.UrlReader != nil {
var ok bool
if ok, r, err = handler.UrlReader(uri); ok {
return
if u != nil && u.Scheme != "" {
for _, handler := range self.handlers {
if handler.UrlReader != nil {
var ok bool
if ok, r, err = handler.UrlReader(uri); ok {
return
}
}
}
err = fmt.Errorf("avutil: openUrl %s failed", uri)
} else {
r, err = os.Open(uri)
}
err = fmt.Errorf("avutil: openUrl %s failed", uri)
return
}
@ -69,7 +73,22 @@ func (self *Handlers) createUrl(u *url.URL, uri string) (w io.WriteCloser, err e
return
}
func (self *Handlers) Open(uri string) (demuxer av.DemuxerCloser, err error) {
type headerReader interface {
ReadHeader() error
}
func (self *Handlers) Open(uri string) (demuxer av.DemuxCloser, err error) {
if demuxer, err = self.OpenDemuxer(uri); err != nil {
return
}
hr := demuxer.(headerReader)
if err = hr.ReadHeader(); err != nil {
return
}
return
}
func (self *Handlers) OpenDemuxer(uri string) (demuxer av.DemuxCloser, err error) {
for _, handler := range self.handlers {
if handler.UrlDemuxer != nil {
var ok bool
@ -82,17 +101,17 @@ func (self *Handlers) Open(uri string) (demuxer av.DemuxerCloser, err error) {
var r io.ReadCloser
var ext string
var u *url.URL
var uerr error
if u, uerr = url.Parse(uri); uerr != nil {
ext = path.Ext(uri)
} else {
if u, _ = url.Parse(uri); u != nil && u.Scheme != "" {
ext = path.Ext(u.Path)
} else {
ext = path.Ext(uri)
}
if ext != "" {
for _, handler := range self.handlers {
if handler.Ext == ext {
if handler.ReaderDemuxer != nil {
fmt.Println("openext", ext, handler.ReaderDemuxer)
if r, err = self.openUrl(u, uri); err != nil {
return
}
@ -128,14 +147,13 @@ func (self *Handlers) Open(uri string) (demuxer av.DemuxerCloser, err error) {
return
}
func (self *Handlers) Create(uri string) (muxer av.MuxerCloser, err error) {
func (self *Handlers) Create(uri string, streams []av.CodecData) (muxer av.MuxCloser, err error) {
var ext string
var u *url.URL
var uerr error
if u, uerr = url.Parse(uri); uerr != nil {
ext = path.Ext(uri)
} else {
if u, _ = url.Parse(uri); u != nil && u.Scheme != "" {
ext = path.Ext(u.Path)
} else {
ext = path.Ext(uri)
}
if ext != "" {
@ -149,6 +167,9 @@ func (self *Handlers) Create(uri string) (muxer av.MuxerCloser, err error) {
Muxer: handler.WriterMuxer(w),
w: w,
}
if err = muxer.WriteHeader(streams); err != nil {
return
}
return
}
}
@ -158,17 +179,17 @@ func (self *Handlers) Create(uri string) (muxer av.MuxerCloser, err error) {
return
}
var defaultHandlers = &Handlers{}
var DefaultHandlers = &Handlers{}
func AddHandler(fn func(*RegisterHandler)) {
defaultHandlers.Add(fn)
DefaultHandlers.Add(fn)
}
func Open(url string) (demuxer av.Demuxer, err error) {
return defaultHandlers.Open(url)
func Open(url string) (demuxer av.DemuxCloser, err error) {
return DefaultHandlers.Open(url)
}
func Create(url string) (muxer av.Muxer, err error) {
return defaultHandlers.Create(url)
func Create(url string, streams []av.CodecData) (muxer av.MuxCloser, err error) {
return DefaultHandlers.Create(url, streams)
}