[FFmpeg-devel] [PATCH v4 3/9] avcodec/vaapi_encode: extract set_output_property to base layer

[tong1.wu at intel.com]

From: Tong Wu <tong1.wu at intel.com>

Signed-off-by: Tong Wu <tong1.wu at intel.com>
---
 libavcodec/hw_base_encode.c | 40 +++++++++++++++++++++++++++++++++
 libavcodec/hw_base_encode.h |  3 +++
 libavcodec/vaapi_encode.c   | 44 ++-----------------------------------
 3 files changed, 45 insertions(+), 42 deletions(-)

diff --git a/libavcodec/hw_base_encode.c b/libavcodec/hw_base_encode.c
index 62adda2fc3..f0e4ef9655 100644
--- a/libavcodec/hw_base_encode.c
+++ b/libavcodec/hw_base_encode.c
@@ -385,6 +385,46 @@ static int hw_base_encode_clear_old(AVCodecContext *avctx)
     return 0;
 }
 
+int ff_hw_base_encode_set_output_property(AVCodecContext *avctx,
+                                          HWBaseEncodePicture *pic,
+                                          AVPacket *pkt, int flag_no_delay)
+{
+    HWBaseEncodeContext *ctx = avctx->priv_data;
+
+    if (pic->type == PICTURE_TYPE_IDR)
+        pkt->flags |= AV_PKT_FLAG_KEY;
+
+    pkt->pts = pic->pts;
+    pkt->duration = pic->duration;
+
+    // for no-delay encoders this is handled in generic codec
+    if (avctx->codec->capabilities & AV_CODEC_CAP_DELAY &&
+        avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
+        pkt->opaque          = pic->opaque;
+        pkt->opaque_ref      = pic->opaque_ref;
+        pic->opaque_ref = NULL;
+    }
+
+    if (flag_no_delay) {
+        pkt->dts = pkt->pts;
+        return 0;
+    }
+
+    if (ctx->output_delay == 0) {
+        pkt->dts = pkt->pts;
+    } else if (pic->encode_order < ctx->decode_delay) {
+        if (ctx->ts_ring[pic->encode_order] < INT64_MIN + ctx->dts_pts_diff)
+            pkt->dts = INT64_MIN;
+        else
+            pkt->dts = ctx->ts_ring[pic->encode_order] - ctx->dts_pts_diff;
+    } else {
+        pkt->dts = ctx->ts_ring[(pic->encode_order - ctx->decode_delay) %
+                                (3 * ctx->output_delay + ctx->async_depth)];
+    }
+
+    return 0;
+}
+
 static int hw_base_encode_check_frame(AVCodecContext *avctx,
                                       const AVFrame *frame)
 {
diff --git a/libavcodec/hw_base_encode.h b/libavcodec/hw_base_encode.h
index be4c6b034e..d215d6a32b 100644
--- a/libavcodec/hw_base_encode.h
+++ b/libavcodec/hw_base_encode.h
@@ -237,6 +237,9 @@ typedef struct HWBaseEncodeContext {
     AVPacket        *tail_pkt;
 } HWBaseEncodeContext;
 
+int ff_hw_base_encode_set_output_property(AVCodecContext *avctx, HWBaseEncodePicture *pic,
+                                          AVPacket *pkt, int flag_no_delay);
+
 int ff_hw_base_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt);
 
 int ff_hw_base_encode_init(AVCodecContext *avctx);
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c
index e2f968c36d..2d839a1202 100644
--- a/libavcodec/vaapi_encode.c
+++ b/libavcodec/vaapi_encode.c
@@ -668,47 +668,6 @@ fail_at_end:
     return err;
 }
 
-static int vaapi_encode_set_output_property(AVCodecContext *avctx,
-                                            HWBaseEncodePicture *pic,
-                                            AVPacket *pkt)
-{
-    HWBaseEncodeContext *base_ctx = avctx->priv_data;
-    VAAPIEncodeContext *ctx = avctx->priv_data;
-
-    if (pic->type == PICTURE_TYPE_IDR)
-        pkt->flags |= AV_PKT_FLAG_KEY;
-
-    pkt->pts = pic->pts;
-    pkt->duration = pic->duration;
-
-    // for no-delay encoders this is handled in generic codec
-    if (avctx->codec->capabilities & AV_CODEC_CAP_DELAY &&
-        avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) {
-        pkt->opaque     = pic->opaque;
-        pkt->opaque_ref = pic->opaque_ref;
-        pic->opaque_ref = NULL;
-    }
-
-    if (ctx->codec->flags & FLAG_TIMESTAMP_NO_DELAY) {
-        pkt->dts = pkt->pts;
-        return 0;
-    }
-
-    if (base_ctx->output_delay == 0) {
-        pkt->dts = pkt->pts;
-    } else if (pic->encode_order < base_ctx->decode_delay) {
-        if (base_ctx->ts_ring[pic->encode_order] < INT64_MIN + base_ctx->dts_pts_diff)
-            pkt->dts = INT64_MIN;
-        else
-            pkt->dts = base_ctx->ts_ring[pic->encode_order] - base_ctx->dts_pts_diff;
-    } else {
-        pkt->dts = base_ctx->ts_ring[(pic->encode_order - base_ctx->decode_delay) %
-                                     (3 * base_ctx->output_delay + base_ctx->async_depth)];
-    }
-
-    return 0;
-}
-
 static int vaapi_encode_get_coded_buffer_size(AVCodecContext *avctx, VABufferID buf_id)
 {
     VAAPIEncodeContext *ctx = avctx->priv_data;
@@ -860,7 +819,8 @@ static int vaapi_encode_output(AVCodecContext *avctx,
     av_log(avctx, AV_LOG_DEBUG, "Output read for pic %"PRId64"/%"PRId64".\n",
            base_pic->display_order, base_pic->encode_order);
 
-    vaapi_encode_set_output_property(avctx, base_pic, pkt_ptr);
+    ff_hw_base_encode_set_output_property(avctx, base_pic, pkt_ptr,
+                                          ctx->codec->flags & FLAG_TIMESTAMP_NO_DELAY);
 
 end:
     ff_refstruct_unref(&pic->output_buffer_ref);
-- 
2.41.0.windows.1