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[FFmpeg-devel] avdevice/decklink_dec: fix extracting luma

Message ID 20171004205548.18404-1-cus@passwd.hu
State Accepted
Commit 7d141e2cacb42a25df0c32a6deb5256fdbec4425
Headers show

Commit Message

Marton Balint Oct. 4, 2017, 8:55 p.m. UTC 
Signed-off-by: Marton Balint <cus@passwd.hu>
---
 libavdevice/decklink_dec.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Marton Balint Oct. 6, 2017, 6:37 p.m. UTC | #1 
On Wed, 4 Oct 2017, Marton Balint wrote:

> Signed-off-by: Marton Balint <cus@passwd.hu>
> ---
> libavdevice/decklink_dec.cpp | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
> index f496a58059..7ac04375d9 100644
> --- a/libavdevice/decklink_dec.cpp
> +++ b/libavdevice/decklink_dec.cpp
> @@ -138,7 +138,7 @@ static int check_vanc_parity_checksum(uint16_t *buf, int len, uint16_t checksum)
> static void extract_luma_from_v210(uint16_t *dst, const uint8_t *src, int width)
> {
>     int i;
> -    for (i = 0; i < width / 3; i += 3) {
> +    for (i = 0; i < width / 3; i++) {
>         *dst++ = (src[1] >> 2) + ((src[2] & 15) << 6);
>         *dst++ =  src[4]       + ((src[5] &  3) << 8);
>         *dst++ = (src[6] >> 4) + ((src[7] & 63) << 4);

Pushed.

Regards,
Marton
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Patch

diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp
index f496a58059..7ac04375d9 100644
--- a/libavdevice/decklink_dec.cpp
+++ b/libavdevice/decklink_dec.cpp
@@ -138,7 +138,7 @@  static int check_vanc_parity_checksum(uint16_t *buf, int len, uint16_t checksum)
 static void extract_luma_from_v210(uint16_t *dst, const uint8_t *src, int width)
 {
     int i;
-    for (i = 0; i < width / 3; i += 3) {
+    for (i = 0; i < width / 3; i++) {
         *dst++ = (src[1] >> 2) + ((src[2] & 15) << 6);
         *dst++ =  src[4]       + ((src[5] &  3) << 8);
         *dst++ = (src[6] >> 4) + ((src[7] & 63) << 4);