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authorChristian Pointner <equinox@helsinki.at>2016-01-13 17:04:04 (GMT)
committerChristian Pointner <equinox@helsinki.at>2016-01-13 17:04:04 (GMT)
commita0816652bf083e2934f2fca748338391ac3de757 (patch)
treea1e7cbdb282628b983da5e965006876e882a1210 /src/rhlibrary/player.go
parent72c7c990622c347c5462fa37bc0da989e220eb97 (diff)
moved audio player to rhrd-go
Diffstat (limited to 'src/rhlibrary/player.go')
-rw-r--r--src/rhlibrary/player.go92
1 files changed, 0 insertions, 92 deletions
diff --git a/src/rhlibrary/player.go b/src/rhlibrary/player.go
deleted file mode 100644
index 983198f..0000000
--- a/src/rhlibrary/player.go
+++ /dev/null
@@ -1,92 +0,0 @@
-//
-// rhlibrary
-//
-// The Radio Helsinki Rivendell Library
-//
-//
-// Copyright (C) 2016 Christian Pointner <equinox@helsinki.at>
-//
-// This file is part of rhlibrary.
-//
-// rhlibrary is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// any later version.
-//
-// rhlibrary is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with rhlibrary. If not, see <http://www.gnu.org/licenses/>.
-//
-
-package main
-
-import (
- "fmt"
- "github.com/spreadspace/go-gstreamer"
- "path"
-)
-
-func init() {
- gst.Init(nil)
-}
-
-type Player struct {
- pipe *gst.Element
- bus *gst.Bus
- basepath string
-}
-
-func (p *Player) onMessage(bus *gst.Bus, msg *gst.Message) {
- switch msg.GetType() {
- case gst.MESSAGE_EOS:
- rhdl.Printf("GStreamer Pipeline: EOS reached!")
- p.pipe.SetState(gst.STATE_NULL)
- case gst.MESSAGE_WARNING:
- warn, _ := msg.ParseWarning()
- rhdl.Printf("GStreamer Pipeline Warning: %s", warn)
- case gst.MESSAGE_ERROR:
- p.pipe.SetState(gst.STATE_NULL)
- err, _ := msg.ParseError()
- rhdl.Printf("GStreamer Pipeline Error: %s", err)
- case gst.MESSAGE_ASYNC_DONE:
- len, ok := p.pipe.QueryDuration(gst.FORMAT_TIME)
- if ok {
- rhdl.Printf("GStreamer Pipeline: loaded file has length: %d.%d s", len/1000000000, len%1000000000)
- } else {
- rhdl.Printf("GStreamer Pipeline Error: unable to query duration of file")
- }
- case gst.MESSAGE_STATE_CHANGED:
- default:
- rhdl.Printf("GStreamer Message: unknown type '%s'", msg.GetTypeName())
- }
-}
-
-func (p *Player) Play(cart, cut uint) (err error) {
- filename := path.Join(p.basepath, fmt.Sprintf("%06d_%03d.wav", cart, cut))
- rhdl.Printf("trying to play file: %s", filename)
-
- p.pipe.SetProperty("uri", "file://"+filename)
- p.pipe.SetState(gst.STATE_PLAYING)
- return
-}
-
-func NewPlayer(basepath string) (p *Player, err error) {
- p = &Player{}
- p.basepath = path.Clean(basepath)
-
- if p.pipe, err = gst.ElementFactoryMake("playbin", "autoplay"); err != nil {
- return
- }
- if p.bus, err = p.pipe.GetBus(); err != nil {
- return
- }
-
- p.bus.AddSignalWatch()
- p.bus.Connect("message", func(bus *gst.Bus, msg *gst.Message) { p.onMessage(bus, msg) })
-
- return
-}