On Sun, 2022-09-04 at 22:14 -0700, Philip Langdale wrote:
> Signed-off-by: Philip Langdale <phil...@overt.org>
> ---
> libswscale/input.c | 25 +++++++++++++++++++++++++
> libswscale/utils.c | 1 +
> 2 files changed, 26 insertions(+)
>
> diff --git a/libswscale/input.c b/libswscale/input.c
> index 92681c9c53..8032360907 100644
> --- a/libswscale/input.c
> +++ b/libswscale/input.c
> @@ -685,6 +685,25 @@ static void read_vuya_A_c(uint8_t *dst, const uint8_t
> *src, const uint8_t *unuse
> dst[i] = src[i * 4 + 3];
> }
>
> +static void read_xv36le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t
> *unused0, const uint8_t *unused1, int width,
> + uint32_t *unused2, void *opq)
> +{
> + int i;
> + for (i = 0; i < width; i++)
> + AV_WN16(dst + i * 2, AV_RL16(src + i * 8 + 2) >> 4);
> +}
> +
> +
> +static void read_xv36le_UV_c(uint8_t *dstU, uint8_t *dstV, const uint8_t
> *unused0, const uint8_t *src,
> + const uint8_t *unused1, int width, uint32_t
> *unused2, void *opq)
> +{
> + int i;
> + for (i = 0; i < width; i++) {
> + AV_WN16(dstU + i * 2, AV_RL16(src + i * 8 + 0) >> 4);
> + AV_WN16(dstV + i * 2, AV_RL16(src + i * 8 + 4) >> 4);
> + }
> +}
> +
> /* This is almost identical to the previous, end exists only because
> * yuy2ToY/UV)(dst, src + 1, ...) would have 100% unaligned accesses. */
> static void uyvyToY_c(uint8_t *dst, const uint8_t *src, const uint8_t
> *unused1, const uint8_t *unused2, int width,
> @@ -1381,6 +1400,9 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
> case AV_PIX_FMT_AYUV64LE:
> c->chrToYV12 = read_ayuv64le_UV_c;
> break;
> + case AV_PIX_FMT_XV36LE:
> + c->chrToYV12 = read_xv36le_UV_c;
> + break;
> case AV_PIX_FMT_P010LE:
> case AV_PIX_FMT_P210LE:
> case AV_PIX_FMT_P410LE:
> @@ -1759,6 +1781,9 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
> case AV_PIX_FMT_AYUV64LE:
> c->lumToYV12 = read_ayuv64le_Y_c;
> break;
> + case AV_PIX_FMT_XV36LE:
> + c->lumToYV12 = read_xv36le_Y_c;
> + break;
> case AV_PIX_FMT_YUYV422:
> case AV_PIX_FMT_YVYU422:
> case AV_PIX_FMT_YA8:
> diff --git a/libswscale/utils.c b/libswscale/utils.c
> index a621a35862..a67e07b612 100644
> --- a/libswscale/utils.c
> +++ b/libswscale/utils.c
> @@ -262,6 +262,7 @@ static const FormatEntry format_entries[] = {
> [AV_PIX_FMT_VUYX] = { 1, 1 },
> [AV_PIX_FMT_RGBAF16BE] = { 1, 0 },
> [AV_PIX_FMT_RGBAF16LE] = { 1, 0 },
> + [AV_PIX_FMT_XV36LE] = { 1, 0 },
> };
>
> int ff_shuffle_filter_coefficients(SwsContext *c, int *filterPos,
Patchset LGTM. You have another patchset for output, right?
Thanks
Haihao
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