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feat: support gpt-4o-audio-preview
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7 files changed

+444
-82
lines changed

7 files changed

+444
-82
lines changed

‎.gitignore‎

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Original file line numberDiff line numberDiff line change
@@ -7,6 +7,7 @@
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# Test binary, built with `go test -c`
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*.test
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test.mp3
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# Output of the go coverage tool, specifically when used with LiteIDE
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*.out

‎chat.go‎

Lines changed: 98 additions & 45 deletions
Original file line numberDiff line numberDiff line change
@@ -78,17 +78,63 @@ type ChatMessageImageURL struct {
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Detail ImageURLDetail `json:"detail,omitempty"`
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}
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type AudioVoice string
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const (
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AudioVoiceAlloy AudioVoice = "alloy"
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AudioVoiceAsh AudioVoice = "ash"
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AudioVoiceBallad AudioVoice = "ballad"
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AudioVoiceCoral AudioVoice = "coral"
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AudioVoiceEcho AudioVoice = "echo"
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AudioVoiceSage AudioVoice = "sage"
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AudioVoiceShimmer AudioVoice = "shimmer"
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AudioVoiceVerse AudioVoice = "verse"
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)
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type AudioFormat string
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const (
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AudioFormatWAV AudioFormat = "wav"
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AudioFormatMP3 AudioFormat = "mp3"
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AudioFormatFLAC AudioFormat = "flac"
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AudioFormatOPUS AudioFormat = "opus"
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AudioFormatPCM16 AudioFormat = "pcm16"
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)
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type ChatMessageAudio struct {
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// Base64 encoded audio data.
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Data string `json:"data,omitempty"`
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// The format of the encoded audio data. Currently supports "wav" and "mp3".
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Format AudioFormat `json:"format,omitempty"`
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}
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type Modality string
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const (
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ModalityAudio Modality = "audio"
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ModalityText Modality = "text"
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)
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type AudioOutput struct {
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// The voice the model uses to respond. Supported voices are alloy, ash, ballad, coral, echo, sage, shimmer, and verse.
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Voice AudioVoice `json:"voice"`
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// Specifies the output audio format. Must be one of wav, mp3, flac, opus, or pcm16.
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Format AudioFormat `json:"format"`
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}
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type ChatMessagePartType string
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83127
const (
84-
ChatMessagePartTypeText ChatMessagePartType = "text"
85-
ChatMessagePartTypeImageURL ChatMessagePartType = "image_url"
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ChatMessagePartTypeText ChatMessagePartType = "text"
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ChatMessagePartTypeImageURL ChatMessagePartType = "image_url"
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ChatMessagePartTypeInputAudio ChatMessagePartType = "input_audio"
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)
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type ChatMessagePart struct {
89-
Type ChatMessagePartType `json:"type,omitempty"`
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Text string `json:"text,omitempty"`
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ImageURL *ChatMessageImageURL `json:"image_url,omitempty"`
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Type ChatMessagePartType `json:"type,omitempty"`
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Text string `json:"text,omitempty"`
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ImageURL *ChatMessageImageURL `json:"image_url,omitempty"`
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InputAudio *ChatMessageAudio `json:"input_audio,omitempty"`
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}
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type ChatCompletionMessage struct {
@@ -110,72 +156,74 @@ type ChatCompletionMessage struct {
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// For Role=tool prompts this should be set to the ID given in the assistant's prior request to call a tool.
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ToolCallID string `json:"tool_call_id,omitempty"`
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// If the audio output modality is requested, this object contains data about the audio response from the model.
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Audio *ChatCompletionAudio `json:"audio,omitempty"`
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}
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type chatCompletionMessageMultiContent struct {
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Role string `json:"role"`
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Content string `json:"-"`
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Refusal string `json:"refusal,omitempty"`
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MultiContent []ChatMessagePart `json:"content,omitempty"`
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Name string `json:"name,omitempty"`
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FunctionCall *FunctionCall `json:"function_call,omitempty"`
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ToolCalls []ToolCall `json:"tool_calls,omitempty"`
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ToolCallID string `json:"tool_call_id,omitempty"`
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Audio *ChatCompletionAudio `json:"audio,omitempty"`
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}
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type chatCompletionMessageSingleContent struct {
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Role string `json:"role"`
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Content string `json:"content"`
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Refusal string `json:"refusal,omitempty"`
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MultiContent []ChatMessagePart `json:"-"`
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Name string `json:"name,omitempty"`
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FunctionCall *FunctionCall `json:"function_call,omitempty"`
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ToolCalls []ToolCall `json:"tool_calls,omitempty"`
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ToolCallID string `json:"tool_call_id,omitempty"`
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Audio *ChatCompletionAudio `json:"audio,omitempty"`
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}
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115188
func (m ChatCompletionMessage) MarshalJSON() ([]byte, error) {
116189
if m.Content != "" && m.MultiContent != nil {
117190
return nil, ErrContentFieldsMisused
118191
}
119192
if len(m.MultiContent) > 0 {
120-
msg := struct {
121-
Role string `json:"role"`
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Content string `json:"-"`
123-
Refusal string `json:"refusal,omitempty"`
124-
MultiContent []ChatMessagePart `json:"content,omitempty"`
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Name string `json:"name,omitempty"`
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FunctionCall *FunctionCall `json:"function_call,omitempty"`
127-
ToolCalls []ToolCall `json:"tool_calls,omitempty"`
128-
ToolCallID string `json:"tool_call_id,omitempty"`
129-
}(m)
193+
msg := chatCompletionMessageMultiContent(m)
130194
return json.Marshal(msg)
131195
}
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133-
msg := struct {
134-
Role string `json:"role"`
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Content string `json:"content"`
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Refusal string `json:"refusal,omitempty"`
137-
MultiContent []ChatMessagePart `json:"-"`
138-
Name string `json:"name,omitempty"`
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FunctionCall *FunctionCall `json:"function_call,omitempty"`
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ToolCalls []ToolCall `json:"tool_calls,omitempty"`
141-
ToolCallID string `json:"tool_call_id,omitempty"`
142-
}(m)
197+
msg := chatCompletionMessageSingleContent(m)
143198
return json.Marshal(msg)
144199
}
145200

146201
func (m *ChatCompletionMessage) UnmarshalJSON(bs []byte) error {
147-
msg := struct {
148-
Role string `json:"role"`
149-
Content string `json:"content"`
150-
Refusal string `json:"refusal,omitempty"`
151-
MultiContent []ChatMessagePart
152-
Name string `json:"name,omitempty"`
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FunctionCall *FunctionCall `json:"function_call,omitempty"`
154-
ToolCalls []ToolCall `json:"tool_calls,omitempty"`
155-
ToolCallID string `json:"tool_call_id,omitempty"`
156-
}{}
202+
msg := chatCompletionMessageSingleContent{}
157203

158204
if err := json.Unmarshal(bs, &msg); err == nil {
159205
*m = ChatCompletionMessage(msg)
160206
return nil
161207
}
162-
multiMsg := struct {
163-
Role string `json:"role"`
164-
Content string
165-
Refusal string `json:"refusal,omitempty"`
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MultiContent []ChatMessagePart `json:"content"`
167-
Name string `json:"name,omitempty"`
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FunctionCall *FunctionCall `json:"function_call,omitempty"`
169-
ToolCalls []ToolCall `json:"tool_calls,omitempty"`
170-
ToolCallID string `json:"tool_call_id,omitempty"`
171-
}{}
208+
multiMsg := chatCompletionMessageMultiContent{}
172209
if err := json.Unmarshal(bs, &multiMsg); err != nil {
173210
return err
174211
}
175212
*m = ChatCompletionMessage(multiMsg)
176213
return nil
177214
}
178215

216+
type ChatCompletionAudio struct {
217+
// Unique identifier for this audio response.
218+
ID string `json:"id"`
219+
// The Unix timestamp (in seconds) for when this audio response will no longer be accessible on the server for use in multi-turn conversations.
220+
ExpiresAt int64 `json:"expires_at"`
221+
// Base64 encoded audio bytes generated by the model, in the format specified in the request.
222+
Data string `json:"data"`
223+
// Transcript of the audio generated by the model.
224+
Transcript string `json:"transcript"`
225+
}
226+
179227
type ToolCall struct {
180228
// Index is not nil only in chat completion chunk object
181229
Index *int `json:"index,omitempty"`
@@ -260,6 +308,11 @@ type ChatCompletionRequest struct {
260308
Store bool `json:"store,omitempty"`
261309
// Metadata to store with the completion.
262310
Metadata map[string]string `json:"metadata,omitempty"`
311+
// Output types that you would like the model to generate for this request. Most models are capable of generating text, which is the default: ["text"]
312+
// The gpt-4o-audio-preview model can also be used to generate audio. To request that this model generate both text and audio responses, you can use: ["text", "audio"]
313+
Modalities []Modality `json:"modalities,omitempty"`
314+
// Parameters for audio output. Required when audio output is requested with modalities: ["audio"]
315+
Audio *AudioOutput `json:"audio,omitempty"`
263316
}
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265318
type StreamOptions struct {

‎chat_stream.go‎

Lines changed: 12 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -5,12 +5,19 @@ import (
55
"net/http"
66
)
77

8+
type ChatCompletionStreamChoiceDeltaAudio struct {
9+
ID string `json:"id,omitempty"`
10+
Transcript string `json:"transcript,omitempty"`
11+
Data string `json:"data,omitempty"`
12+
}
13+
814
type ChatCompletionStreamChoiceDelta struct {
9-
Content string `json:"content,omitempty"`
10-
Role string `json:"role,omitempty"`
11-
FunctionCall *FunctionCall `json:"function_call,omitempty"`
12-
ToolCalls []ToolCall `json:"tool_calls,omitempty"`
13-
Refusal string `json:"refusal,omitempty"`
15+
Content string `json:"content,omitempty"`
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Role string `json:"role,omitempty"`
17+
FunctionCall *FunctionCall `json:"function_call,omitempty"`
18+
ToolCalls []ToolCall `json:"tool_calls,omitempty"`
19+
Refusal string `json:"refusal,omitempty"`
20+
Audio *ChatCompletionStreamChoiceDeltaAudio `json:"audio,omitempty"`
1421
}
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1623
type ChatCompletionStreamChoiceLogprobs struct {

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