diff mbox series

[FFmpeg-devel,v2,06/20] swscale/input: add UYVA input support

Message ID 20241007214238.45335-1-jamrial@gmail.com
State New
Headers show
Series None | expand

Commit Message

James Almer Oct. 7, 2024, 9:42 p.m. UTC 
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libswscale/input.c | 14 ++++++++++++++
 libswscale/utils.c |  1 +
 2 files changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/libswscale/input.c b/libswscale/input.c
index fd8077c455..15b0957fce 100644
--- a/libswscale/input.c
+++ b/libswscale/input.c
@@ -736,6 +736,16 @@  static void read_ayuv_A_c(uint8_t *dst, const uint8_t *src, const uint8_t *unuse
         dst[i] = src[i * 4];
 }
 
+static void read_uyva_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++) {
+        dstU[i] = src[i * 4];
+        dstV[i] = src[i * 4 + 2];
+    }
+}
+
 static void read_xv30le_Y_c(uint8_t *dst, const uint8_t *src, const uint8_t *unused0, const uint8_t *unused1, int width,
                                uint32_t *unused2, void *opq)
 {
@@ -1476,6 +1486,9 @@  av_cold void ff_sws_init_input_funcs(SwsContext *c,
     case AV_PIX_FMT_AYUV64LE:
         *chrToYV12 = read_ayuv64le_UV_c;
         break;
+    case AV_PIX_FMT_UYVA:
+        *chrToYV12 = read_uyva_UV_c;
+        break;
     case AV_PIX_FMT_XV36LE:
         *chrToYV12 = read_xv36le_UV_c;
         break;
@@ -1875,6 +1888,7 @@  av_cold void ff_sws_init_input_funcs(SwsContext *c,
         *lumToYV12 = read_xv30le_Y_c;
         break;
     case AV_PIX_FMT_AYUV:
+    case AV_PIX_FMT_UYVA:
         *lumToYV12 = read_ayuv_Y_c;
         break;
     case AV_PIX_FMT_AYUV64LE:
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 403444b309..978a2e1f09 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -269,6 +269,7 @@  static const FormatEntry format_entries[] = {
     [AV_PIX_FMT_XV30LE]      = { 1, 1 },
     [AV_PIX_FMT_XV36LE]      = { 1, 1 },
     [AV_PIX_FMT_AYUV]        = { 1, 0 },
+    [AV_PIX_FMT_UYVA]        = { 1, 0 },
 };
 
 /**