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https://github.com/langhuihui/monibuca.git
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99 lines
1.8 KiB
Go
99 lines
1.8 KiB
Go
package codec
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import (
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"fmt"
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"github.com/deepch/vdk/codec/aacparser"
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"github.com/deepch/vdk/codec/opusparser"
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)
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type (
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AudioCtx struct {
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SampleRate int
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Channels int
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SampleSize int
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}
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PCMACtx struct {
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AudioCtx
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}
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PCMUCtx struct {
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AudioCtx
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}
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OPUSCtx struct {
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opusparser.CodecData
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}
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AACCtx struct {
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aacparser.CodecData
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}
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)
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func (ctx *AudioCtx) GetSampleRate() int {
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return ctx.SampleRate
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}
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func (ctx *AudioCtx) GetChannels() int {
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return ctx.Channels
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}
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func (ctx *AudioCtx) GetSampleSize() int {
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return ctx.SampleSize
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}
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func (ctx *AudioCtx) GetInfo() string {
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return fmt.Sprintf("sample rate: %d, channels: %d, sample size: %d", ctx.SampleRate, ctx.Channels, ctx.SampleSize)
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}
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func (ctx *AACCtx) GetChannels() int {
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return ctx.ChannelLayout().Count()
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}
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func (ctx *AACCtx) GetSampleSize() int {
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return 16
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}
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func (ctx *AACCtx) GetSampleRate() int {
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return ctx.SampleRate()
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}
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func (ctx *AACCtx) GetBase() ICodecCtx {
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return ctx
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}
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func (ctx *AACCtx) GetInfo() string {
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return fmt.Sprintf("sample rate: %d, channels: %d, object type: %d", ctx.SampleRate(), ctx.GetChannels(), ctx.Config.ObjectType)
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}
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func (*PCMUCtx) FourCC() FourCC {
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return FourCC_ULAW
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}
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func (*PCMACtx) FourCC() FourCC {
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return FourCC_ALAW
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}
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func (ctx *PCMACtx) GetBase() ICodecCtx {
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return ctx
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}
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func (ctx *PCMUCtx) GetBase() ICodecCtx {
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return ctx
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}
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func (*AACCtx) FourCC() FourCC {
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return FourCC_MP4A
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}
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func (*OPUSCtx) FourCC() FourCC {
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return FourCC_OPUS
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}
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func (ctx *OPUSCtx) GetBase() ICodecCtx {
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return ctx
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}
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func (ctx *OPUSCtx) GetChannels() int {
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return ctx.ChannelLayout().Count()
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}
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func (ctx *OPUSCtx) GetSampleSize() int {
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return 16
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}
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func (ctx *OPUSCtx) GetSampleRate() int {
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return ctx.SampleRate()
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}
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func (ctx *OPUSCtx) GetInfo() string {
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return fmt.Sprintf("sample rate: %d, channels: %d", ctx.SampleRate(), ctx.ChannelLayout().Count())
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}
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