X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_scale_qsv.c;h=c6f683e6fa396afd359a36c9f25e915d8bf24ba0;hb=6e050e0085b3f6f1109a0593aad63ec6e6bf23ff;hp=a5f5be7d66d794de1cad241d280a5a0046cbdfed;hpb=ab7c8e1d6cc976c796735caa1e9210cf06792111;p=ffmpeg

diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index a5f5be7d66d..c6f683e6fa3 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -71,7 +71,6 @@ enum var_name {
 typedef struct QSVScaleContext {
     const AVClass *class;
 
-    AVBufferRef *out_frames_ref;
     /* a clone of the main session, used internally for scaling */
     mfxSession   session;
 
@@ -134,7 +133,6 @@ static void qsvscale_uninit(AVFilterContext *ctx)
         MFXClose(s->session);
         s->session = NULL;
     }
-    av_buffer_unref(&s->out_frames_ref);
 
     av_freep(&s->mem_ids_in);
     av_freep(&s->mem_ids_out);
@@ -165,6 +163,7 @@ static int init_out_pool(AVFilterContext *ctx,
                          int out_width, int out_height)
 {
     QSVScaleContext *s = ctx->priv;
+    AVFilterLink *outlink = ctx->outputs[0];
 
     AVHWFramesContext *in_frames_ctx;
     AVHWFramesContext *out_frames_ctx;
@@ -185,21 +184,25 @@ static int init_out_pool(AVFilterContext *ctx,
     in_format     = in_frames_ctx->sw_format;
     out_format    = (s->format == AV_PIX_FMT_NONE) ? in_format : s->format;
 
-    s->out_frames_ref = av_hwframe_ctx_alloc(in_frames_ctx->device_ref);
-    if (!s->out_frames_ref)
+    outlink->hw_frames_ctx = av_hwframe_ctx_alloc(in_frames_ctx->device_ref);
+    if (!outlink->hw_frames_ctx)
         return AVERROR(ENOMEM);
-    out_frames_ctx   = (AVHWFramesContext*)s->out_frames_ref->data;
+    out_frames_ctx   = (AVHWFramesContext*)outlink->hw_frames_ctx->data;
     out_frames_hwctx = out_frames_ctx->hwctx;
 
     out_frames_ctx->format            = AV_PIX_FMT_QSV;
     out_frames_ctx->width             = FFALIGN(out_width,  32);
     out_frames_ctx->height            = FFALIGN(out_height, 32);
     out_frames_ctx->sw_format         = out_format;
-    out_frames_ctx->initial_pool_size = 32;
+    out_frames_ctx->initial_pool_size = 4;
 
     out_frames_hwctx->frame_type = in_frames_hwctx->frame_type;
 
-    ret = av_hwframe_ctx_init(s->out_frames_ref);
+    ret = ff_filter_init_hw_frames(ctx, outlink, 32);
+    if (ret < 0)
+        return ret;
+
+    ret = av_hwframe_ctx_init(outlink->hw_frames_ctx);
     if (ret < 0)
         return ret;
 
@@ -266,7 +269,7 @@ static int init_out_session(AVFilterContext *ctx)
 
     QSVScaleContext                   *s = ctx->priv;
     AVHWFramesContext     *in_frames_ctx = (AVHWFramesContext*)ctx->inputs[0]->hw_frames_ctx->data;
-    AVHWFramesContext    *out_frames_ctx = (AVHWFramesContext*)s->out_frames_ref->data;
+    AVHWFramesContext    *out_frames_ctx = (AVHWFramesContext*)ctx->outputs[0]->hw_frames_ctx->data;
     AVQSVFramesContext  *in_frames_hwctx = in_frames_ctx->hwctx;
     AVQSVFramesContext *out_frames_hwctx = out_frames_ctx->hwctx;
     AVQSVDeviceContext     *device_hwctx = in_frames_ctx->device_ctx->hwctx;
@@ -407,8 +410,6 @@ static int init_out_session(AVFilterContext *ctx)
 static int init_scale_session(AVFilterContext *ctx, int in_width, int in_height,
                               int out_width, int out_height)
 {
-    QSVScaleContext *s = ctx->priv;
-
     int ret;
 
     qsvscale_uninit(ctx);
@@ -421,11 +422,6 @@ static int init_scale_session(AVFilterContext *ctx, int in_width, int in_height,
     if (ret < 0)
         return ret;
 
-    av_buffer_unref(&ctx->outputs[0]->hw_frames_ctx);
-    ctx->outputs[0]->hw_frames_ctx = av_buffer_ref(s->out_frames_ref);
-    if (!ctx->outputs[0]->hw_frames_ctx)
-        return AVERROR(ENOMEM);
-
     return 0;
 }