[FFmpeg-cvslog] ffv1enc_vulkan: support default range coder tables

[Lynne]

ffmpeg | branch: master | Lynne <dev at lynne.ee> | Sun Jan 19 14:55:24 2025 +0900| [542a567d504b1a57594cc9962c61224590d95103] | committer: Lynne

ffv1enc_vulkan: support default range coder tables

This adds support for default range coder tables, rather than
only custom ones. Its two lines, as the same code can be used
for both thanks to ffv1enc.c setting f->state_transition properly.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=542a567d504b1a57594cc9962c61224590d95103
---

 libavcodec/ffv1enc_vulkan.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/ffv1enc_vulkan.c b/libavcodec/ffv1enc_vulkan.c
index 5fb6bc3237..3d7ee073aa 100644
--- a/libavcodec/ffv1enc_vulkan.c
+++ b/libavcodec/ffv1enc_vulkan.c
@@ -1581,7 +1581,7 @@ static av_cold int vulkan_encode_ffv1_init(AVCodecContext *avctx)
         if (f->version < 4) {
             av_log(avctx, AV_LOG_ERROR, "PCM coding only supported by version 4 (-level 4)\n");
             return AVERROR_INVALIDDATA;
-        } else if (f->ac != AC_RANGE_CUSTOM_TAB) {
+        } else if (f->ac == AC_GOLOMB_RICE) {
             av_log(avctx, AV_LOG_ERROR, "PCM coding requires range coding\n");
             return AVERROR_INVALIDDATA;
         }
@@ -1798,6 +1798,8 @@ static const AVOption vulkan_encode_ffv1_options[] = {
             { .i64 = AC_RANGE_CUSTOM_TAB }, -2, 2, VE, .unit = "coder" },
         { "rice", "Golomb rice", 0, AV_OPT_TYPE_CONST,
             { .i64 = AC_GOLOMB_RICE }, INT_MIN, INT_MAX, VE, .unit = "coder" },
+        { "range_def", "Range with default table", 0, AV_OPT_TYPE_CONST,
+            { .i64 = AC_RANGE_DEFAULT_TAB_FORCE }, INT_MIN, INT_MAX, VE, .unit = "coder" },
         { "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,