avdevice/decklink_dec: fix extracting luma

Marton Balint committed 9 years ago

Commit 7d141e21 parent 62bdec81 file · +1 −1Browse files

Showing the changes to libavdevice/decklink_dec.cpp (1 of 1 file). Show all

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libavdevice/decklink_dec.cpp+1−1

@@ -138,7 +138,7 @@ static int check_vanc_parity_checksum(uint16_t *buf, int len, uint16_t checksum) · 137 unmodified lines
138	static void extract_luma_from_v210(uint16_t dst, const uint8_t src, int width)	138	static void extract_luma_from_v210(uint16_t dst, const uint8_t src, int width)
139	{	139	{
140	int i;	140	int i;
141	for (i = 0; i < width / 3; i += 3) {	141	for (i = 0; i < width / 3; i++) {
142	*dst++ = (src[1] >> 2) + ((src[2] & 15) << 6);	142	*dst++ = (src[1] >> 2) + ((src[2] & 15) << 6);
143	*dst++ = src[4] + ((src[5] & 3) << 8);	143	*dst++ = src[4] + ((src[5] & 3) << 8);
144	*dst++ = (src[6] >> 4) + ((src[7] & 63) << 4);	144	*dst++ = (src[6] >> 4) + ((src[7] & 63) << 4);