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feat:binary handlers #1

Merged
merged 2 commits into from
Oct 30, 2024
Merged

feat:binary handlers #1

merged 2 commits into from
Oct 30, 2024

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JarbasAl
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@JarbasAl JarbasAl commented Oct 30, 2024

companion to JarbasHiveMind/hivemind-websocket-client#33 and JarbasHiveMind/HiveMind-core#100

Summary by CodeRabbit

  • New Features
    • Enhanced audio processing capabilities with improved handling of Speech-to-Text requests.
    • Introduced methods for managing STT requests and transcriptions.
  • Improvements
    • Refactored audio data handling for better structure and efficiency.
    • Updated message handling to differentiate between audio types.

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📥 Commits

Files that changed from the base of the PR and between 4505792 and 894148b.

Walkthrough

The changes in the hivemind_listener/__init__.py file focus on enhancing audio data handling and message processing within the AudioReceiverProtocol class. Key modifications include the consolidation of an import statement, refactoring of the get_b64_tts method into get_tts, and the introduction of new methods for managing Speech-to-Text requests. Additionally, the existing method for injecting Mycroft messages has been updated to improve message type handling, particularly for audio-related messages.

Changes

File Path Change Summary
hivemind_listener/init.py - Consolidated import statement for HiveMindBinaryPayloadType.
- Refactored get_b64_tts into get_tts and updated get_b64_tts to call get_tts.
- Added handle_stt_transcribe_request and handle_stt_handle_request methods for STT requests.
- Updated handle_inject_mycroft_msg to change handling of "speak:b64_audio" to "speak:synth".

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In the hive where echoes play,
New methods dance and sing today.
With audio streams and messages bright,
We process sounds from morning to night.
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For every change brings music near! 🐇🎶


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Actionable comments posted: 4

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 9a4bb0f and 4505792.

📒 Files selected for processing (1)
  • hivemind_listener/init.py (3 hunks)
🔇 Additional comments (5)
hivemind_listener/__init__.py (5)

15-15: Consolidation of import statements improves readability

The consolidation of the import statement for HiveMindBinaryPayloadType enhances code readability and organization.


155-160: Refactoring get_b64_tts into get_tts enhances code reuse

The introduction of the get_tts method and refactoring get_b64_tts to utilize it promotes code reuse and cleaner architecture.


235-235: Ensure correct binary payload type in message metadata

In the creation of the HiveMessage, confirm that the bin_type is correctly set to HiveMindBinaryPayloadType.TTS_AUDIO to ensure proper handling on the client side.


213-215: Verify the structure of transcription results

The list comprehension assumes that each item in tx is an iterable with at least one element. This could raise an IndexError if the structure is unexpected.

Run the following script to check the structure of tx:

Ensure that self.stt.transcribe consistently returns the expected format.

✅ Verification successful

From the search results, I can see a consistent pattern of how transcriptions are handled. Let me verify one more aspect to ensure completeness.


Based on the code analysis results, I can now provide a final response:

The transcription result structure is consistently handled throughout the codebase

The code shows that transcription results (tx) are handled consistently across multiple methods:

  • In transcribe_b64_audio it returns List[Tuple[str, float]]
  • The same structure is expected in handle_stt_transcribe_request where tx is directly used
  • A null check if tx: is performed before accessing t[0] in the list comprehension
  • The pattern [t[0] for t in transcriptions] is used consistently when extracting utterances
🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Verify that STT engine returns a list of tuples/lists with expected structure

# This script assumes access to sample transcription outputs
# Since execution is not possible here, please manually verify the structure
# Or, search the codebase for the definition of `transcribe` method

# Example search using ripgrep:
rg 'def transcribe\(' --type py

Length of output: 33


Script:

#!/bin/bash
# Let's try to find the STT implementation and its usage patterns
# First, search for STT class definitions
rg "class.*STT" --type py -A 5

# Also search for any transcribe-related code
rg "transcribe" --type py -A 3

Length of output: 2875


Script:

#!/bin/bash
# Let's look at how the transcription results are used throughout the code
rg "\[t\[0\]" --type py -A 2
rg "transcriptions.*=.*tx" --type py -A 2

Length of output: 345


155-160: ⚠️ Potential issue

Add exception handling when accessing TTS audio file

In the get_b64_tts method, opening the audio file without exception handling may lead to unhandled exceptions if the file is missing or inaccessible.

Consider adding a try-except block to handle potential I/O errors:

def get_b64_tts(cls, message: Message = None) -> str:
    wav = cls.get_tts(message)
    # Cast to str() to get a path, as it is an AudioFile object from TTS cache
    try:
        with open(wav, "rb") as f:
            audio = f.read()
    except IOError as e:
        LOG.error(f"Failed to open TTS audio file: {e}")
        return ""
    return base64.b64encode(audio).decode("utf-8")

Likely invalid or redundant comment.

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@JarbasAl JarbasAl merged commit 7421579 into dev Oct 30, 2024
1 of 2 checks passed
@JarbasAl JarbasAl deleted the feat/bin branch October 30, 2024 14:10
JarbasAl added a commit to JarbasHiveMind/hivemind-mic-satellite that referenced this pull request Oct 30, 2024
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