diff mbox series

[FFmpeg-devel,3/4] swscale/input: add support for XV30LE

Message ID 20220905051430.218289-4-philipl@overt.org
State New
Headers show
Series swscale/input: Add support for new VAAPI formats | expand

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Commit Message

Philip Langdale Sept. 5, 2022, 5:14 a.m. UTC 
Signed-off-by: Philip Langdale <philipl@overt.org>
---
 libswscale/input.c | 25 +++++++++++++++++++++++++
 libswscale/utils.c |  1 +
 2 files changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/libswscale/input.c b/libswscale/input.c
index babedfd541..f4f08c8f72 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_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)
+{
+    int i;
+    for (i = 0; i < width; i++)
+        AV_WN16(dst + i * 2, (AV_RL32(src + i * 4) >> 10) & 0x3FFu);
+}
+
+
+static void read_xv30le_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_RL32(src + i * 4) & 0x3FFu);
+        AV_WN16(dstV + i * 2, (AV_RL32(src + i * 4) >> 20) & 0x3FFu);
+    }
+}
+
 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)
 {
@@ -1390,6 +1409,9 @@  av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_VUYX:
         c->chrToYV12 = read_vuyx_UV_c;
         break;
+    case AV_PIX_FMT_XV30LE:
+        c->chrToYV12 = read_xv30le_UV_c;
+        break;
     case AV_PIX_FMT_AYUV64LE:
         c->chrToYV12 = read_ayuv64le_UV_c;
         break;
@@ -1777,6 +1799,9 @@  av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_VUYX:
         c->lumToYV12 = read_vuyx_Y_c;
         break;
+    case AV_PIX_FMT_XV30LE:
+        c->lumToYV12 = read_xv30le_Y_c;
+        break;
     case AV_PIX_FMT_AYUV64LE:
         c->lumToYV12 = read_ayuv64le_Y_c;
         break;
diff --git a/libswscale/utils.c b/libswscale/utils.c
index a7f77cd39d..ab86037cd4 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -264,6 +264,7 @@  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_XV30LE]      = { 1, 0 },
     [AV_PIX_FMT_XV36LE]      = { 1, 0 },
 };