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package main
import (
".." // pulse-simple
"fmt"
)
func main() {
fmt.Printf("Channel Map Test\n")
fmt.Printf("================\n")
fmt.Printf("CHANNELS_MAX: %v\n", pulse.CHANNELS_MAX)
fmt.Printf("\nMono\n")
fmt.Printf("----\n")
mono := &pulse.ChannelMap{}
mono.InitMono()
print_info(mono)
fmt.Printf("\nStereo\n")
fmt.Printf("------\n")
stereo := &pulse.ChannelMap{}
stereo.InitStereo()
print_info(stereo)
spec := &pulse.SampleSpec{pulse.SAMPLE_S16LE, 44100, 2}
fmt.Printf("\nspec := &SampleSpec{SAMPLE_S16LE, 44100, 2}\n")
fmt.Printf("mono.Compatible(spec): %v\n", mono.Compatible(spec))
fmt.Printf("stereo.Compatible(spec): %v\n", stereo.Compatible(spec))
fmt.Printf("\n9 Channel AIFF (should fail)\n")
fmt.Printf("----------------------------\n")
cmap := &pulse.ChannelMap{}
err := cmap.InitAuto(9, pulse.CHANNEL_MAP_AIFF)
if err != nil {
fmt.Printf("Error: %s\n", err)
} else {
print_info(cmap)
}
fmt.Printf("\n9 Channel AIFF (should succeed)\n")
fmt.Printf("-------------------------------\n")
cmap.InitExtend(9, pulse.CHANNEL_MAP_AIFF)
print_info(cmap)
fmt.Printf("\naiff9.Superset(stereo): %v\n", cmap.Superset(stereo))
fmt.Printf("aiff9.Superset(mono): %v\n", cmap.Superset(mono))
name, err := stereo.Name()
if err != nil {
fmt.Printf("\nstereo.Name(): %v\n", err)
} else {
fmt.Printf("\nstereo.Name(): %v\n", name)
}
name, err = stereo.PrettyName()
if err != nil {
fmt.Printf("stereo.PrettyName(): %v\n", err)
} else {
fmt.Printf("stereo.PrettyName(): %v\n", name)
}
fmt.Printf("\n7.1 Surround\n")
fmt.Printf("------------\n")
err = cmap.InitAuto(8, pulse.CHANNEL_MAP_ALSA)
if err != nil {
fmt.Printf("Error: %s\n", err)
} else {
print_info(cmap)
name, err = cmap.PrettyName()
if err != nil {
fmt.Println(err)
} else {
fmt.Printf("PrettyName: %v\n", name)
}
}
fmt.Printf("\nsurround has subwoofer: %v\n",
cmap.HasPosition(pulse.CHANNEL_POSITION_SUBWOOFER))
fmt.Printf("stereo has subwoofer: %v\n",
stereo.HasPosition(pulse.CHANNEL_POSITION_SUBWOOFER))
fmt.Printf("subwoofer channel mask: 0x%x\n",
pulse.CHANNEL_POSITION_SUBWOOFER.Mask())
fmt.Printf("\nsurround.String(): %v\n", cmap.String())
}
func print_info(cmap *pulse.ChannelMap) {
fmt.Printf("Channels: %v\n", cmap.Channels)
for i := 0; i < int(cmap.Channels); i++ {
fmt.Printf("Map[%d]: %d (%v)\n", i, cmap.Map[i], cmap.Map[i])
}
fmt.Printf("ChannelPositionMask: %b\n", cmap.Mask())
}
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