Add vaSyncBuffer to VAAPI encoder. Old version API vaSyncSurface wait
surface to complete. When surface is used for multiple operation, it
waits all operations to finish. vaSyncBuffer only wait one channel to
finish.
Signed-off-by: Wenbin Chen <wenbin.c...@intel.com>
Signed-off-by: Haihao Xiang <haihao.xi...@intel.com>
---
libavcodec/vaapi_encode.c | 32 +++++++++++++++++++++++++++-----
libavcodec/vaapi_encode.h | 3 +++
2 files changed, 30 insertions(+), 5 deletions(-)
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index 3bf379b1a0..3f8c8ace2a 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -150,11 +150,25 @@ static int vaapi_encode_wait(AVCodecContext *avctx,
"(input surface %#x).\n", pic->display_order,
pic->encode_order, pic->input_surface);
- vas = vaSyncSurface(ctx->hwctx->display, pic->input_surface);
- if (vas != VA_STATUS_SUCCESS) {
- av_log(avctx, AV_LOG_ERROR, "Failed to sync to picture completion: "
- "%d (%s).\n", vas, vaErrorStr(vas));
- return AVERROR(EIO);
+#if VA_CHECK_VERSION(1, 9, 0)
+ if (ctx->has_sync_buffer_func) {
+ vas = vaSyncBuffer(ctx->hwctx->display,
+ pic->output_buffer,
+ VA_TIMEOUT_INFINITE);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to sync to output buffer
completion: "
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR(EIO);
+ }
+ } else
+#endif
+ { // If vaSyncBuffer is not implemented, try old version API.
+ vas = vaSyncSurface(ctx->hwctx->display, pic->input_surface);
+ if (vas != VA_STATUS_SUCCESS) {
+ av_log(avctx, AV_LOG_ERROR, "Failed to sync to picture completion:
"
+ "%d (%s).\n", vas, vaErrorStr(vas));
+ return AVERROR(EIO);
+ }
}
// Input is definitely finished with now.
@@ -2522,6 +2536,14 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx)
}
}
+#if VA_CHECK_VERSION(1, 9, 0)
+ // check vaSyncBuffer function
+ vas = vaSyncBuffer(ctx->hwctx->display, VA_INVALID_ID, 0);
+ if (vas != VA_STATUS_ERROR_UNIMPLEMENTED) {
+ ctx->has_sync_buffer_func = 1;
+ }
+#endif
+
return 0;
fail:
diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h
index b41604a883..29d9e9b91c 100644
--- a/libavcodec/vaapi_encode.h
+++ b/libavcodec/vaapi_encode.h
@@ -345,6 +345,9 @@ typedef struct VAAPIEncodeContext {
int roi_warned;
AVFrame *frame;
+
+ // Whether the driver support vaSyncBuffer
+ int has_sync_buffer_func;
} VAAPIEncodeContext;
enum {
--
2.32.0
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