diff --git a/README.md b/README.md index a8663065..a34ad0c3 100644 --- a/README.md +++ b/README.md @@ -45,7 +45,7 @@ Features: * Utilities * Parse RTSP elements: requests, responses, SDP * Parse H264 elements and formats: RTP/H264, Annex-B, AVCC, anti-competition, DTS - * Parse AAC elements and formats: RTP/AAC, ADTS, MPEG-4 audio configurations + * Parse MPEG4-audio (AAC) elements and formats: RTP/MPEG4-audio, ADTS, MPEG4-audio configurations ## Table of contents @@ -57,16 +57,16 @@ Features: * [client-query](examples/client-query/main.go) * [client-read](examples/client-read/main.go) -* [client-read-codec-aac](examples/client-read-codec-aac/main.go) * [client-read-codec-h264](examples/client-read-codec-h264/main.go) * [client-read-codec-h264-convert-to-jpeg](examples/client-read-codec-h264-convert-to-jpeg/main.go) * [client-read-codec-h264-save-to-disk](examples/client-read-codec-h264-save-to-disk/main.go) +* [client-read-codec-mpeg4audio](examples/client-read-codec-mpeg4audio/main.go) * [client-read-partial](examples/client-read-partial/main.go) * [client-read-options](examples/client-read-options/main.go) * [client-read-pause](examples/client-read-pause/main.go) * [client-read-republish](examples/client-read-republish/main.go) -* [client-publish-codec-aac](examples/client-publish-codec-aac/main.go) * [client-publish-codec-h264](examples/client-publish-codec-h264/main.go) +* [client-publish-codec-mpeg4audio](examples/client-publish-codec-mpeg4audio/main.go) * [client-publish-codec-opus](examples/client-publish-codec-opus/main.go) * [client-publish-codec-pcma](examples/client-publish-codec-pcma/main.go) * [client-publish-codec-pcmu](examples/client-publish-codec-pcmu/main.go) diff --git a/examples/client-publish-codec-aac/main.go b/examples/client-publish-codec-mpeg4audio/main.go similarity index 82% rename from examples/client-publish-codec-aac/main.go rename to examples/client-publish-codec-mpeg4audio/main.go index 77ecd5ab..3e95cf9a 100644 --- a/examples/client-publish-codec-aac/main.go +++ b/examples/client-publish-codec-mpeg4audio/main.go @@ -10,19 +10,19 @@ import ( ) // This example shows how to -// 1. generate RTP/AAC packets with GStreamer -// 2. connect to a RTSP server, announce an AAC track +// 1. generate RTP/MPEG4-audio packets with GStreamer +// 2. connect to a RTSP server, announce an MPEG4-audio track // 3. route the packets from GStreamer to the server func main() { - // open a listener to receive RTP/AAC packets + // open a listener to receive RTP/MPEG4-audio packets pc, err := net.ListenPacket("udp", "localhost:9000") if err != nil { panic(err) } defer pc.Close() - log.Println("Waiting for a RTP/AAC stream on UDP port 9000 - you can send one with GStreamer:\n" + + log.Println("Waiting for a RTP/MPEG4-audio stream on UDP port 9000 - you can send one with GStreamer:\n" + "gst-launch-1.0 audiotestsrc freq=300 ! audioconvert ! audioresample ! audio/x-raw,rate=48000" + " ! avenc_aac bitrate=128000 ! rtpmp4gpay ! udpsink host=127.0.0.1 port=9000") @@ -34,7 +34,7 @@ func main() { } log.Println("stream connected") - // create an AAC track + // create an MPEG4-audio track track := &gortsplib.TrackMPEG4Audio{ PayloadType: 96, Config: &mpeg4audio.Config{ diff --git a/examples/client-read-codec-aac/main.go b/examples/client-read-codec-mpeg4audio/main.go similarity index 65% rename from examples/client-read-codec-aac/main.go rename to examples/client-read-codec-mpeg4audio/main.go index 3b4211cf..dfe501c6 100644 --- a/examples/client-read-codec-aac/main.go +++ b/examples/client-read-codec-mpeg4audio/main.go @@ -10,8 +10,8 @@ import ( // This example shows how to // 1. connect to a RTSP server and read all tracks on a path -// 2. check if there's an AAC track -// 3. get AAC AUs of that track +// 2. check if there's an MPEG4-audio track +// 3. get access units of that track func main() { c := gortsplib.Client{} @@ -35,8 +35,8 @@ func main() { panic(err) } - // find the AAC track - aacTrack, aacTrackID := func() (*gortsplib.TrackMPEG4Audio, int) { + // find the MPEG4-audio track + mpeg4audioTrack, mpeg4audioTrackID := func() (*gortsplib.TrackMPEG4Audio, int) { for i, track := range tracks { if tt, ok := track.(*gortsplib.TrackMPEG4Audio); ok { return tt, i @@ -44,26 +44,26 @@ func main() { } return nil, -1 }() - if aacTrack == nil { - panic("AAC track not found") + if mpeg4audioTrack == nil { + panic("MPEG4-audio track not found") } // setup decoder dec := &rtpmpeg4audio.Decoder{ - SampleRate: aacTrack.Config.SampleRate, - SizeLength: aacTrack.SizeLength, - IndexLength: aacTrack.IndexLength, - IndexDeltaLength: aacTrack.IndexDeltaLength, + SampleRate: mpeg4audioTrack.Config.SampleRate, + SizeLength: mpeg4audioTrack.SizeLength, + IndexLength: mpeg4audioTrack.IndexLength, + IndexDeltaLength: mpeg4audioTrack.IndexDeltaLength, } dec.Init() // called when a RTP packet arrives c.OnPacketRTP = func(ctx *gortsplib.ClientOnPacketRTPCtx) { - if ctx.TrackID != aacTrackID { + if ctx.TrackID != mpeg4audioTrackID { return } - // decode AAC AUs from the RTP packet + // decode MPEG4-audio AUs from the RTP packet aus, _, err := dec.Decode(ctx.Packet) if err != nil { return @@ -71,7 +71,7 @@ func main() { // print AUs for _, au := range aus { - log.Printf("received AAC AU of size %d\n", len(au)) + log.Printf("received MPEG4-audio AU of size %d\n", len(au)) } }