[FFmpeg-devel] [PATCH v2] avcodec/ffv1enc: Add enum for qtable

[Michael Niedermayer]

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavcodec/ffv1enc.c        | 8 +++++++-
 libavcodec/ffv1enc.h        | 6 ++++++
 libavcodec/ffv1enc_vulkan.c | 8 +++++++-
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c
index c96c71b1096..696823b7967 100644
--- a/libavcodec/ffv1enc.c
+++ b/libavcodec/ffv1enc.c
@@ -1346,7 +1346,13 @@ static const AVOption options[] = {
     { "context", "Context model", OFFSET(context_model), AV_OPT_TYPE_INT,
             { .i64 = 0 }, 0, 1, VE },
     { "qtable", "Quantization table", OFFSET(qtable), AV_OPT_TYPE_INT,
-            { .i64 = -1 }, -1, 2, VE },
+            { .i64 = -1 }, -1, 2, VE , .unit = "qtable"},
+        { "default", NULL, 0, AV_OPT_TYPE_CONST,
+            { .i64 = QTABLE_DEFAULT }, INT_MIN, INT_MAX, VE, .unit = "qtable" },
+        { "8bit", NULL, 0, AV_OPT_TYPE_CONST,
+            { .i64 = QTABLE_8BIT }, INT_MIN, INT_MAX, VE, .unit = "qtable" },
+        { "greater8bit", NULL, 0, AV_OPT_TYPE_CONST,
+            { .i64 = QTABLE_GT8BIT }, INT_MIN, INT_MAX, VE, .unit = "qtable" },
 
     { NULL }
 };
diff --git a/libavcodec/ffv1enc.h b/libavcodec/ffv1enc.h
index e22693f2a89..2ecc2d16ec9 100644
--- a/libavcodec/ffv1enc.h
+++ b/libavcodec/ffv1enc.h
@@ -25,6 +25,12 @@
 
 #include "avcodec.h"
 
+enum {
+    QTABLE_DEFAULT = -1,
+    QTABLE_8BIT,
+    QTABLE_GT8BIT,
+};
+
 av_cold int ff_ffv1_encode_init(AVCodecContext *avctx);
 av_cold int ff_ffv1_write_extradata(AVCodecContext *avctx);
 av_cold int ff_ffv1_encode_setup_plane_info(AVCodecContext *avctx,
diff --git a/libavcodec/ffv1enc_vulkan.c b/libavcodec/ffv1enc_vulkan.c
index cdb0096969e..41d396fb32c 100644
--- a/libavcodec/ffv1enc_vulkan.c
+++ b/libavcodec/ffv1enc_vulkan.c
@@ -1795,7 +1795,13 @@ static const AVOption vulkan_encode_ffv1_options[] = {
         { "range_tab", "Range with custom table", 0, AV_OPT_TYPE_CONST,
             { .i64 = AC_RANGE_CUSTOM_TAB }, INT_MIN, INT_MAX, VE, .unit = "coder" },
     { "qtable", "Quantization table", OFFSET(ctx.qtable), AV_OPT_TYPE_INT,
-            { .i64 = -1 }, -1, 2, VE },
+            { .i64 = -1 }, -1, 2, VE , .unit = "qtable"},
+        { "default", NULL, 0, AV_OPT_TYPE_CONST,
+            { .i64 = QTABLE_DEFAULT }, INT_MIN, INT_MAX, VE, .unit = "qtable" },
+        { "8bit", NULL, 0, AV_OPT_TYPE_CONST,
+            { .i64 = QTABLE_8BIT }, INT_MIN, INT_MAX, VE, .unit = "qtable" },
+        { "greater8bit", NULL, 0, AV_OPT_TYPE_CONST,
+            { .i64 = QTABLE_GT8BIT }, INT_MIN, INT_MAX, VE, .unit = "qtable" },
 
     { "slices_h", "Number of horizontal slices", OFFSET(num_h_slices), AV_OPT_TYPE_INT,
             { .i64 = -1 }, -1, 1024, VE },
-- 
2.47.0