Module utils 

Utility functions and helpers for transcode operations.

Functions

calculate_aspect_ratio

Calculates the aspect ratio from width and height.

calculate_compression_ratio

Calculates compression ratio.

calculate_optimal_tiles

Calculates the optimal tile configuration for parallel encoding.

calculate_space_savings

Calculates space savings.

cleanup_temp_files

Cleans up temporary files.

container_from_extension

Determines the container format from a file extension.

estimate_encoding_time

Estimates encoding time based on video duration and quality settings.

estimate_file_size

Calculates the file size estimate for a transcode.

format_aspect_ratio

Formats an aspect ratio as a string.

format_bitrate

Formats a bitrate in bits per second to a human-readable string.

format_compression_ratio

Formats compression ratio as a percentage.

format_duration

Formats a duration in seconds to a human-readable string.

format_file_size

Formats a file size in bytes to a human-readable string.

format_framerate

Formats framerate as a string.

format_space_savings

Formats space savings.

get_file_extension

Gets the file extension from a path.

is_standard_framerate

Checks if a framerate is standard.

is_standard_resolution

Checks if a resolution is standard (common resolution).

parse_duration

Parses a duration string (e.g., “01:23:45” or “83:45”).

resolution_name

Gets the name of a standard resolution.

suggest_audio_codec

Suggests optimal audio codec based on container format.

suggest_bitrate

Suggests optimal bitrate for a given resolution and framerate.

suggest_video_codec

Suggests optimal codec based on container format.

temp_stats_file

Creates a temporary file path for statistics.

validate_input_file

Validates that a file exists and is readable.

validate_resolution_constraints

Validates resolution constraints.