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add MP4A-LATM format (#237)

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This commit is contained in:
Alessandro Ros
2023-04-10 13:07:09 +02:00
committed by GitHub
parent 0561810600
commit c0c2dd68d3
11 changed files with 350 additions and 74 deletions
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109
pkg/formats/format_test.go
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@@ -9,7 +9,15 @@ import (
"github.com/bluenviron/mediacommon/pkg/codecs/mpeg4audio"
)
func TestNewFromMediaDescription(t *testing.T) {
func intPtr(v int) *int {
return &v
}
func boolPtr(v bool) *bool {
return &v
}
func TestUnmarshal(t *testing.T) {
for _, ca := range []struct {
name string
md *psdp.MediaDescription
@@ -250,6 +258,68 @@ func TestNewFromMediaDescription(t *testing.T) {
IndexDeltaLength: 0,
},
},
{
"audio aac lc latm",
&psdp.MediaDescription{
MediaName: psdp.MediaName{
Media: "audio",
Protos: []string{"RTP", "AVP"},
Formats: []string{"96"},
},
Attributes: []psdp.Attribute{
{
Key: "rtpmap",
Value: "96 MP4A-LATM/24000/2",
},
{
Key: "fmtp",
Value: "96 110 profile-level-id=1; bitrate=64000; cpresent=0; " +
"object=2; config=400026203fc0",
},
},
},
&MPEG4AudioLATM{
PayloadTyp: 96,
SampleRate: 24000,
Channels: 2,
ProfileLevelID: 30,
Bitrate: intPtr(64000),
CPresent: boolPtr(false),
Object: 2,
Config: []byte{0x40, 0x00, 0x26, 0x20, 0x3f, 0xc0},
},
},
{
"audio aac v2 latm",
&psdp.MediaDescription{
MediaName: psdp.MediaName{
Media: "audio",
Protos: []string{"RTP", "AVP"},
Formats: []string{"110"},
},
Attributes: []psdp.Attribute{
{
Key: "rtpmap",
Value: "110 MP4A-LATM/24000/1",
},
{
Key: "fmtp",
Value: "110 profile-level-id=15; object=2; cpresent=0; " +
"config=400026103fc0; SBR-enabled=1",
},
},
},
&MPEG4AudioLATM{
PayloadTyp: 110,
SampleRate: 24000,
Channels: 1,
ProfileLevelID: 15,
CPresent: boolPtr(false),
Object: 2,
SBREnabled: boolPtr(true),
Config: []byte{0x40, 0x00, 0x26, 0x10, 0x3f, 0xc0},
},
},
{
"audio vorbis",
&psdp.MediaDescription{
@@ -562,14 +632,8 @@ func TestNewFromMediaDescription(t *testing.T) {
},
&VP8{
PayloadTyp: 96,
MaxFR: func() *int {
v := 123
return &v
}(),
MaxFS: func() *int {
v := 456
return &v
}(),
MaxFR: intPtr(123),
MaxFS: intPtr(456),
},
},
{
@@ -593,18 +657,9 @@ func TestNewFromMediaDescription(t *testing.T) {
},
&VP9{
PayloadTyp: 96,
MaxFR: func() *int {
v := 123
return &v
}(),
MaxFS: func() *int {
v := 456
return &v
}(),
ProfileID: func() *int {
v := 789
return &v
}(),
MaxFR: intPtr(123),
MaxFS: intPtr(456),
ProfileID: intPtr(789),
},
},
{
@@ -714,7 +769,7 @@ func TestNewFromMediaDescription(t *testing.T) {
}
}
func TestNewFromMediaDescriptionErrors(t *testing.T) {
func TestUnmarshalErrors(t *testing.T) {
for _, ca := range []struct {
name string
md *psdp.MediaDescription
@@ -794,7 +849,7 @@ func TestNewFromMediaDescriptionErrors(t *testing.T) {
},
},
},
"invalid AAC config (zz)",
"invalid AAC config: zz",
},
{
"audio aac invalid config 2",
@@ -815,7 +870,7 @@ func TestNewFromMediaDescriptionErrors(t *testing.T) {
},
},
},
"invalid AAC config (aa)",
"invalid AAC config: aa",
},
{
"audio aac missing sizelength",
@@ -857,7 +912,7 @@ func TestNewFromMediaDescriptionErrors(t *testing.T) {
},
},
},
"invalid AAC SizeLength (aaa)",
"invalid AAC SizeLength: aaa",
},
{
"audio aac invalid indexlength",
@@ -878,7 +933,7 @@ func TestNewFromMediaDescriptionErrors(t *testing.T) {
},
},
},
"invalid AAC IndexLength (aaa)",
"invalid AAC IndexLength: aaa",
},
{
"audio aac invalid indexdeltalength",
@@ -899,7 +954,7 @@ func TestNewFromMediaDescriptionErrors(t *testing.T) {
},
},
},
"invalid AAC IndexDeltaLength (aaa)",
"invalid AAC IndexDeltaLength: aaa",
},
{
"audio vorbis missing configuration",