Process audio from any media file format — process_media

This function provides a convenient interface to process audio from any media file format supported by av (including video files), perform superassp analysis, and return results without creating intermediate files.

Usage

process_media_file(
  file_path,
  analysis_function = "trk_rms",
  start_time = 0,
  end_time = NULL,
  target_sample_rate = NULL,
  ...
)

Arguments

file_path: Path to the media file
analysis_function: Name of analysis function (e.g., "trk_rms", "trk_formant_forest")
start_time: Start time in seconds (default 0)
end_time: End time in seconds (default NULL for end)
target_sample_rate: Target sample rate (default NULL for original)
...: Additional parameters for the analysis function

Value

Result from the analysis function

Examples

if (FALSE) { # \dontrun{
# Analyze RMS from a video file
rms <- process_media_file("video.mp4", "trk_rms", windowShift = 5)

# Analyze formants from audio segment
formants <- process_media_file("audio.m4a", "trk_formant_forest",
                                start_time = 10, end_time = 20)
} # }