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[FFmpeg-devel,v1] lavc/vaapi_encode: Add VAAPI version check for BLBRC

Message ID 20240328081059.1057387-1-fei.w.wang@intel.com
State New
Headers show
Series [FFmpeg-devel,v1] lavc/vaapi_encode: Add VAAPI version check for BLBRC | expand

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Commit Message

Wang, Fei W March 28, 2024, 8:10 a.m. UTC 
From: Fei Wang <fei.w.wang@intel.com>

Fix build fail when VAAPI version less than 0.39.2.

Signed-off-by: Fei Wang <fei.w.wang@intel.com>
---
 libavcodec/vaapi_encode.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)
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Patch

diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 940f0678a5..c4b5411e68 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -1805,9 +1805,17 @@  static av_cold int vaapi_encode_init_rate_control(AVCodecContext *avctx)
         int i, first = 1, res;
 
         supported_va_rc_modes = rc_attr.value;
-        if (ctx->blbrc && !(supported_va_rc_modes & VA_RC_MB)) {
+        if (ctx->blbrc) {
+#if VA_CHECK_VERSION(0, 39, 2)
+            if (!(supported_va_rc_modes & VA_RC_MB)) {
+                ctx->blbrc = 0;
+                av_log(avctx, AV_LOG_WARNING, "Driver does not support BLBRC.\n");
+            }
+#else
             ctx->blbrc = 0;
-            av_log(avctx, AV_LOG_WARNING, "Driver does not support BLBRC.\n");
+            av_log(avctx, AV_LOG_WARNING, "Please consider to update to VAAPI 0.39.2 "
+                   "or above, which can support BLBRC.\n");
+#endif
         }
 
         for (i = 0; i < FF_ARRAY_ELEMS(vaapi_encode_rc_modes); i++) {
@@ -2032,7 +2040,11 @@  rc_mode_found:
         ctx->config_attributes[ctx->nb_config_attributes++] =
             (VAConfigAttrib) {
             .type  = VAConfigAttribRateControl,
+#if VA_CHECK_VERSION(0, 39, 2)
             .value = ctx->blbrc ? ctx->va_rc_mode | VA_RC_MB : ctx->va_rc_mode,
+#else
+            .value = ctx->va_rc_mode,
+#endif
         };
     }
 
@@ -2061,10 +2073,12 @@  rc_mode_found:
 #if VA_CHECK_VERSION(1, 1, 0)
             .ICQ_quality_factor = av_clip(rc_quality, 1, 51),
             .max_qp             = (avctx->qmax > 0 ? avctx->qmax : 0),
-            .rc_flags.bits.mb_rate_control = ctx->blbrc ? 1 : 2,
 #endif
 #if VA_CHECK_VERSION(1, 3, 0)
             .quality_factor     = rc_quality,
+#endif
+#if VA_CHECK_VERSION(0, 39, 2)
+            .rc_flags.bits.mb_rate_control = ctx->blbrc ? 1 : 2,
 #endif
         };
         vaapi_encode_add_global_param(avctx,