Function removeEmulationPreventionBytes

src/codec_data.ts:106–121

(data: Uint8Array)

};

const removeEmulationPreventionBytes = (data: Uint8Array) => {
	const result: number[] = [];
	const len = data.length;

	for (let i = 0; i < len; i++) {
		// Look for the 0x000003 pattern
		if (i + 2 < len && data[i] === 0x00 && data[i + 1] === 0x00 && data[i + 2] === 0x03) {
			result.push(0x00, 0x00); // Push the first two bytes
			i += 2; // Skip the 0x03 byte
		} else {
			result.push(data[i]);
		}
	}

	return new Uint8Array(result);
};

/** Parses an AVC SPS (Sequence Parameter Set) to extract basic information. */
export const parseAvcSps = (sps: Uint8Array): AvcSpsInfo | null => {