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[WIP] Initial support for piping audio through external vocoder programs. #719

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[WIP] Initial support for piping audio through external vocoder programs. #719

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Commits on May 1, 2024

  1. Initial support for piping audio through external vocoder programs.

    @tmiw
    tmiw committed May 1, 2024
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Commits on May 6, 2024

  1. Fix segfaults while attempting to start external vocoder.

    @tmiw
    tmiw committed May 6, 2024
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  2. WIP: pipe pre-generated decoded audio to freedv-gui.

    @tmiw
    tmiw committed May 6, 2024
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  3. Pipe redirections were in the wrong order, causing Python errors.

    @tmiw
    tmiw committed May 6, 2024
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  4. Fix additional segfault found on macOS.

    @tmiw
    tmiw committed May 6, 2024
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  5. Refactor 'vocoder' script to allow easier parameter adjustment.

    @tmiw
    tmiw committed May 6, 2024
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  6. Fix accidental buffer overflow.

    @tmiw
    tmiw committed May 6, 2024
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  7. Fix crash when toggling between analog and digital modes.

    @tmiw
    tmiw committed May 6, 2024
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  8. Need to return sane values for sample rates to prevent crashes.

    @tmiw
    tmiw committed May 6, 2024
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Commits on May 7, 2024

  1. Force modem stats to index 0 when using external vocoder.

    @tmiw
    tmiw committed May 7, 2024
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  2. Add debug dumping for the audio pipeline.

    @tmiw
    tmiw committed May 7, 2024
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  3. Return 8 kHz for external vocoder even though it's 16 kHz to fix wate… 

    …rfall rendering.
    @tmiw
    tmiw committed May 7, 2024
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  4. Disable pipeline debug dumping as it's no longer needed.

    @tmiw
    tmiw committed May 7, 2024
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Commits on May 11, 2024

  1. Fix broken waterfall WAV file.

    @tmiw
    tmiw committed May 11, 2024
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Commits on Aug 17, 2024

  1. Merge branch 'master' into ms-external-vocoder

    @tmiw
    tmiw committed Aug 17, 2024
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  2. Use streaming RADAE flow instead of pre-canned files.

    @tmiw
    tmiw committed Aug 17, 2024
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  3. Delete missed file.

    @tmiw
    tmiw committed Aug 17, 2024
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  4. Create new TX script.

    @tmiw
    tmiw committed Aug 17, 2024
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  5. Fix segfaults when transmitting through external vocoder.

    @tmiw
    tmiw committed Aug 17, 2024
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  6. RADAE scripts need to execute from RADAE directory.

    @tmiw
    tmiw committed Aug 17, 2024
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  7. Output sample rate is different from input.

    @tmiw
    tmiw committed Aug 17, 2024
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  8. Figured out how to get valid audio into radae_tx.py.

    @tmiw
    tmiw committed Aug 17, 2024
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Commits on Aug 18, 2024

  1. We can just use - instead of /dev/stdin and /dev/stdout.

    @tmiw
    tmiw committed Aug 18, 2024
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  2. Cleanup TX/RX scripts and disable buffering.

    @tmiw
    tmiw committed Aug 18, 2024
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Commits on Aug 19, 2024

  1. Kill processes on stop so that the GUI doesn't hang.

    @tmiw
    tmiw committed Aug 19, 2024
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  2. Temporarily disable clearing TX pipeline due to RADAE startup latency.

    @tmiw
    tmiw committed Aug 19, 2024
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Commits on Aug 21, 2024

  1. Move process I/O to a separate thread to avoid audio dropouts.

    @tmiw
    tmiw committed Aug 21, 2024
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  2. Fix Linux compiler error.

    @tmiw
    tmiw committed Aug 21, 2024
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  3. Fix issue preventing voice keyer from firing more than once.

    @tmiw
    tmiw committed Aug 21, 2024
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Commits on Aug 23, 2024

  1. First pass at Windows implementation.

    @tmiw
    tmiw committed Aug 23, 2024
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  2. Fix Linux/macOS compiler error.

    @tmiw
    tmiw committed Aug 23, 2024
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  3. Warning cleanup.

    @tmiw
    tmiw committed Aug 23, 2024
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  4. Fix Windows compiler errors.

    @tmiw
    tmiw committed Aug 23, 2024
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Commits on Aug 31, 2024

  1. Use I/O completion ports for stdout/stderr piping.

    @tmiw
    tmiw committed Aug 31, 2024
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  2. Add required Windows batch scripts to make RADAE work.

    @tmiw
    tmiw committed Aug 31, 2024
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  3. Code cleanup.

    @tmiw
    tmiw committed Aug 31, 2024
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  4. Use larger buffer for stderr on Windows.

    @tmiw
    tmiw committed Aug 31, 2024
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Commits on Sep 1, 2024

  1. Add carriage returns to stderr output to make it look better on Windows.

    @tmiw
    tmiw committed Sep 1, 2024
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Commits on Sep 2, 2024

  1. Use async pipe for stdin as well.

    @tmiw
    tmiw committed Sep 2, 2024
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  2. Update batch scripts to reflect use of conda instead of pip.

    @tmiw
    tmiw committed Sep 2, 2024
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Commits on Sep 3, 2024

  1. Adjust sample rates and number of samples to match what vocoder expects.

    @tmiw
    tmiw committed Sep 3, 2024
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  2. Fix crash bug on TX start.

    @tmiw
    tmiw committed Sep 3, 2024
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  3. Write as much as we can get away with to the input pipe.

    @tmiw
    tmiw committed Sep 3, 2024
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Commits on Sep 4, 2024

  1. Send larger blocks of samples to RADAE to avoid premature timeout of … 

    …voice keyer.
    @tmiw
    tmiw committed Sep 4, 2024
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  2. Scale number of output samples based on input/output sample rates.

    @tmiw
    tmiw committed Sep 4, 2024
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  3. Add delays to make sure we don't process audio too quickly.

    @tmiw
    tmiw committed Sep 4, 2024
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  4. Revert "Add delays to make sure we don't process audio too quickly." 

    This reverts commit 6f0c6eb.
    @tmiw
    tmiw committed Sep 4, 2024
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  5. Move delay to TX thread handler.

    @tmiw
    tmiw committed Sep 4, 2024
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Commits on Sep 6, 2024

  1. Set speech/modem sample counts to match what console scripts actually… 

    … expect.
    @tmiw
    tmiw committed Sep 6, 2024
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  2. Update TX to wait until a minimum number of samples have been receive… 

    …d from the script before returning.
    @tmiw
    tmiw committed Sep 6, 2024
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  3. Enforce minimum 16 kHz sample rate for voice keyer files.

    @tmiw
    tmiw committed Sep 6, 2024
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  4. Disallow sample rates lower than 16000 in audio config.

    @tmiw
    tmiw committed Sep 6, 2024
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Commits on Sep 8, 2024

  1. Merge branch 'master' into ms-external-vocoder

    @tmiw
    tmiw committed Sep 8, 2024
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Commits on Sep 9, 2024

  1. Warning cleanup.

    @tmiw
    tmiw committed Sep 9, 2024
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  2. Add Linux/macOS support for transmitting RADAE EOT.

    @tmiw
    tmiw committed Sep 9, 2024
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  3. Merge branch 'ms-external-vocoder' of github.com:drowe67/freedv-gui i… 

    …nto ms-external-vocoder
    @tmiw
    tmiw committed Sep 9, 2024
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Commits on Sep 10, 2024

  1. Add debugging output to figure out what's going on.

    @tmiw
    tmiw committed Sep 10, 2024
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Commits on Sep 11, 2024

  1. No-op restart since it's not working and I don't know why.

    @tmiw
    tmiw committed Sep 11, 2024
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